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, ...); 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 = malloc(strlen(val) + 1); 1040 if (temp == NULL) 1041 errx(1, "malloc failed"); 1042 strcpy(temp, val); 1043 memset(&chanlist, 0, sizeof(chanlist)); 1044 cp = temp; 1045 for (;;) { 1046 int first, last, f, c; 1047 1048 tp = strchr(cp, ','); 1049 if (tp != NULL) 1050 *tp++ = '\0'; 1051 switch (sscanf(cp, "%u-%u", &first, &last)) { 1052 case 1: 1053 if (first > IEEE80211_CHAN_MAX) 1054 errx(-1, "channel %u out of range, max %u", 1055 first, IEEE80211_CHAN_MAX); 1056 setbit(chanlist.ic_channels, first); 1057 break; 1058 case 2: 1059 if (first > IEEE80211_CHAN_MAX) 1060 errx(-1, "channel %u out of range, max %u", 1061 first, IEEE80211_CHAN_MAX); 1062 if (last > IEEE80211_CHAN_MAX) 1063 errx(-1, "channel %u out of range, max %u", 1064 last, IEEE80211_CHAN_MAX); 1065 if (first > last) 1066 errx(-1, "void channel range, %u > %u", 1067 first, last); 1068 for (f = first; f <= last; f++) 1069 setbit(chanlist.ic_channels, f); 1070 break; 1071 } 1072 if (tp == NULL) 1073 break; 1074 c = *tp; 1075 while (isspace(c)) 1076 tp++; 1077 if (!isdigit(c)) 1078 break; 1079 cp = tp; 1080 } 1081 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1082 } 1083 1084 static void 1085 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1086 { 1087 1088 if (!isanyarg(val)) { 1089 char *temp; 1090 struct sockaddr_dl sdl; 1091 1092 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1093 if (temp == NULL) 1094 errx(1, "malloc failed"); 1095 temp[0] = ':'; 1096 strcpy(temp + 1, val); 1097 sdl.sdl_len = sizeof(sdl); 1098 link_addr(temp, &sdl); 1099 free(temp); 1100 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1101 errx(1, "malformed link-level address"); 1102 set80211(s, IEEE80211_IOC_BSSID, 0, 1103 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1104 } else { 1105 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1106 memset(zerobssid, 0, sizeof(zerobssid)); 1107 set80211(s, IEEE80211_IOC_BSSID, 0, 1108 IEEE80211_ADDR_LEN, zerobssid); 1109 } 1110 } 1111 1112 static int 1113 getac(const char *ac) 1114 { 1115 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1116 return WME_AC_BE; 1117 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1118 return WME_AC_BK; 1119 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1120 return WME_AC_VI; 1121 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1122 return WME_AC_VO; 1123 errx(1, "unknown wme access class %s", ac); 1124 } 1125 1126 static 1127 DECL_CMD_FUNC2(set80211cwmin, ac, val) 1128 { 1129 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1130 } 1131 1132 static 1133 DECL_CMD_FUNC2(set80211cwmax, ac, val) 1134 { 1135 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1136 } 1137 1138 static 1139 DECL_CMD_FUNC2(set80211aifs, ac, val) 1140 { 1141 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1142 } 1143 1144 static 1145 DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1146 { 1147 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1148 } 1149 1150 static 1151 DECL_CMD_FUNC(set80211acm, ac, d) 1152 { 1153 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1154 } 1155 static 1156 DECL_CMD_FUNC(set80211noacm, ac, d) 1157 { 1158 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1159 } 1160 1161 static 1162 DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1163 { 1164 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1165 } 1166 static 1167 DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1168 { 1169 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1170 } 1171 1172 static 1173 DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1174 { 1175 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1176 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1177 } 1178 1179 static 1180 DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1181 { 1182 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1183 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1184 } 1185 1186 static 1187 DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1188 { 1189 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1190 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1191 } 1192 1193 static 1194 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1195 { 1196 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1197 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1198 } 1199 1200 static 1201 DECL_CMD_FUNC(set80211dtimperiod, val, d) 1202 { 1203 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1204 } 1205 1206 static 1207 DECL_CMD_FUNC(set80211bintval, val, d) 1208 { 1209 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1210 } 1211 1212 static void 1213 set80211macmac(int s, int op, const char *val) 1214 { 1215 char *temp; 1216 struct sockaddr_dl sdl; 1217 1218 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1219 if (temp == NULL) 1220 errx(1, "malloc failed"); 1221 temp[0] = ':'; 1222 strcpy(temp + 1, val); 1223 sdl.sdl_len = sizeof(sdl); 1224 link_addr(temp, &sdl); 1225 free(temp); 1226 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1227 errx(1, "malformed link-level address"); 1228 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1229 } 1230 1231 static 1232 DECL_CMD_FUNC(set80211addmac, val, d) 1233 { 1234 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1235 } 1236 1237 static 1238 DECL_CMD_FUNC(set80211delmac, val, d) 1239 { 1240 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1241 } 1242 1243 static 1244 DECL_CMD_FUNC(set80211kickmac, val, d) 1245 { 1246 char *temp; 1247 struct sockaddr_dl sdl; 1248 struct ieee80211req_mlme mlme; 1249 1250 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1251 if (temp == NULL) 1252 errx(1, "malloc failed"); 1253 temp[0] = ':'; 1254 strcpy(temp + 1, val); 1255 sdl.sdl_len = sizeof(sdl); 1256 link_addr(temp, &sdl); 1257 free(temp); 1258 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1259 errx(1, "malformed link-level address"); 1260 memset(&mlme, 0, sizeof(mlme)); 1261 mlme.im_op = IEEE80211_MLME_DEAUTH; 1262 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1263 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1264 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1265 } 1266 1267 static 1268 DECL_CMD_FUNC(set80211maccmd, val, d) 1269 { 1270 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1271 } 1272 1273 static void 1274 set80211meshrtmac(int s, int req, const char *val) 1275 { 1276 char *temp; 1277 struct sockaddr_dl sdl; 1278 1279 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1280 if (temp == NULL) 1281 errx(1, "malloc failed"); 1282 temp[0] = ':'; 1283 strcpy(temp + 1, val); 1284 sdl.sdl_len = sizeof(sdl); 1285 link_addr(temp, &sdl); 1286 free(temp); 1287 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1288 errx(1, "malformed link-level address"); 1289 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1290 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1291 } 1292 1293 static 1294 DECL_CMD_FUNC(set80211addmeshrt, val, d) 1295 { 1296 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1297 } 1298 1299 static 1300 DECL_CMD_FUNC(set80211delmeshrt, val, d) 1301 { 1302 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1303 } 1304 1305 static 1306 DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1307 { 1308 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1309 } 1310 1311 static 1312 DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1313 { 1314 int mode; 1315 1316 if (strcasecmp(val, "normal") == 0) 1317 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1318 else if (strcasecmp(val, "proactive") == 0) 1319 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1320 else if (strcasecmp(val, "rann") == 0) 1321 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1322 else 1323 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1324 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1325 } 1326 1327 static 1328 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1329 { 1330 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1331 } 1332 1333 static void 1334 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1335 { 1336 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1337 } 1338 1339 static void 1340 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1341 { 1342 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1343 } 1344 1345 static 1346 DECL_CMD_FUNC(set80211bgscanidle, val, d) 1347 { 1348 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1349 } 1350 1351 static 1352 DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1353 { 1354 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1355 } 1356 1357 static 1358 DECL_CMD_FUNC(set80211scanvalid, val, d) 1359 { 1360 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1361 } 1362 1363 /* 1364 * Parse an optional trailing specification of which netbands 1365 * to apply a parameter to. This is basically the same syntax 1366 * as used for channels but you can concatenate to specify 1367 * multiple. For example: 1368 * 14:abg apply to 11a, 11b, and 11g 1369 * 6:ht apply to 11na and 11ng 1370 * We don't make a big effort to catch silly things; this is 1371 * really a convenience mechanism. 1372 */ 1373 static int 1374 getmodeflags(const char *val) 1375 { 1376 const char *cp; 1377 int flags; 1378 1379 flags = 0; 1380 1381 cp = strchr(val, ':'); 1382 if (cp != NULL) { 1383 for (cp++; isalpha((int) *cp); cp++) { 1384 /* accept mixed case */ 1385 int c = *cp; 1386 if (isupper(c)) 1387 c = tolower(c); 1388 switch (c) { 1389 case 'a': /* 802.11a */ 1390 flags |= IEEE80211_CHAN_A; 1391 break; 1392 case 'b': /* 802.11b */ 1393 flags |= IEEE80211_CHAN_B; 1394 break; 1395 case 'g': /* 802.11g */ 1396 flags |= IEEE80211_CHAN_G; 1397 break; 1398 case 'n': /* 802.11n */ 1399 flags |= IEEE80211_CHAN_HT; 1400 break; 1401 case 'd': /* dt = Atheros Dynamic Turbo */ 1402 flags |= IEEE80211_CHAN_TURBO; 1403 break; 1404 case 't': /* ht, dt, st, t */ 1405 /* dt and unadorned t specify Dynamic Turbo */ 1406 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1407 flags |= IEEE80211_CHAN_TURBO; 1408 break; 1409 case 's': /* st = Atheros Static Turbo */ 1410 flags |= IEEE80211_CHAN_STURBO; 1411 break; 1412 case 'h': /* 1/2-width channels */ 1413 flags |= IEEE80211_CHAN_HALF; 1414 break; 1415 case 'q': /* 1/4-width channels */ 1416 flags |= IEEE80211_CHAN_QUARTER; 1417 break; 1418 default: 1419 errx(-1, "%s: Invalid mode attribute %c\n", 1420 val, *cp); 1421 } 1422 } 1423 } 1424 return flags; 1425 } 1426 1427 #define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1428 #define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1429 1430 #define _APPLY(_flags, _base, _param, _v) do { \ 1431 if (_flags & IEEE80211_CHAN_HT) { \ 1432 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1433 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1434 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1435 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1436 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1437 else \ 1438 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1439 } \ 1440 if (_flags & IEEE80211_CHAN_TURBO) { \ 1441 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1442 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1443 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1444 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1445 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1446 else \ 1447 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1448 } \ 1449 if (_flags & IEEE80211_CHAN_STURBO) \ 1450 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1451 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1452 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1453 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1454 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1455 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1456 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1457 if (_flags & IEEE80211_CHAN_HALF) \ 1458 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1459 if (_flags & IEEE80211_CHAN_QUARTER) \ 1460 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1461 } while (0) 1462 #define _APPLY1(_flags, _base, _param, _v) do { \ 1463 if (_flags & IEEE80211_CHAN_HT) { \ 1464 if (_flags & IEEE80211_CHAN_5GHZ) \ 1465 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1466 else \ 1467 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1468 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1469 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1470 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1471 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1472 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1473 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1474 else if (_flags & IEEE80211_CHAN_HALF) \ 1475 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1476 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1477 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1478 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1479 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1480 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1481 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1482 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1483 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1484 } while (0) 1485 #define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1486 if (_flags & IEEE80211_CHAN_HT) { \ 1487 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1488 } \ 1489 _APPLY(_flags, _base, _param, _v); \ 1490 } while (0) 1491 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1492 if (_flags & IEEE80211_CHAN_HT) { \ 1493 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1494 } \ 1495 _APPLY1(_flags, _base, _param, _v); \ 1496 } while (0) 1497 1498 static 1499 DECL_CMD_FUNC(set80211roamrssi, val, d) 1500 { 1501 double v = atof(val); 1502 int rssi, flags; 1503 1504 rssi = (int) (2*v); 1505 if (rssi != 2*v) 1506 errx(-1, "invalid rssi (must be .5 dBm units)"); 1507 flags = getmodeflags(val); 1508 getroam(s); 1509 if (flags == 0) { /* NB: no flags => current channel */ 1510 flags = getcurchan(s)->ic_flags; 1511 _APPLY1(flags, roamparams, rssi, rssi); 1512 } else 1513 _APPLY(flags, roamparams, rssi, rssi); 1514 callback_register(setroam_cb, &roamparams); 1515 } 1516 1517 static int 1518 getrate(const char *val, const char *tag) 1519 { 1520 double v = atof(val); 1521 int rate; 1522 1523 rate = (int) (2*v); 1524 if (rate != 2*v) 1525 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1526 return rate; /* NB: returns 2x the specified value */ 1527 } 1528 1529 static 1530 DECL_CMD_FUNC(set80211roamrate, val, d) 1531 { 1532 int rate, flags; 1533 1534 rate = getrate(val, "roam"); 1535 flags = getmodeflags(val); 1536 getroam(s); 1537 if (flags == 0) { /* NB: no flags => current channel */ 1538 flags = getcurchan(s)->ic_flags; 1539 _APPLY_RATE1(flags, roamparams, rate, rate); 1540 } else 1541 _APPLY_RATE(flags, roamparams, rate, rate); 1542 callback_register(setroam_cb, &roamparams); 1543 } 1544 1545 static 1546 DECL_CMD_FUNC(set80211mcastrate, val, d) 1547 { 1548 int rate, flags; 1549 1550 rate = getrate(val, "mcast"); 1551 flags = getmodeflags(val); 1552 gettxparams(s); 1553 if (flags == 0) { /* NB: no flags => current channel */ 1554 flags = getcurchan(s)->ic_flags; 1555 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1556 } else 1557 _APPLY_RATE(flags, txparams, mcastrate, rate); 1558 callback_register(settxparams_cb, &txparams); 1559 } 1560 1561 static 1562 DECL_CMD_FUNC(set80211mgtrate, val, d) 1563 { 1564 int rate, flags; 1565 1566 rate = getrate(val, "mgmt"); 1567 flags = getmodeflags(val); 1568 gettxparams(s); 1569 if (flags == 0) { /* NB: no flags => current channel */ 1570 flags = getcurchan(s)->ic_flags; 1571 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1572 } else 1573 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1574 callback_register(settxparams_cb, &txparams); 1575 } 1576 1577 static 1578 DECL_CMD_FUNC(set80211ucastrate, val, d) 1579 { 1580 int flags; 1581 1582 gettxparams(s); 1583 flags = getmodeflags(val); 1584 if (isanyarg(val)) { 1585 if (flags == 0) { /* NB: no flags => current channel */ 1586 flags = getcurchan(s)->ic_flags; 1587 _APPLY1(flags, txparams, ucastrate, 1588 IEEE80211_FIXED_RATE_NONE); 1589 } else 1590 _APPLY(flags, txparams, ucastrate, 1591 IEEE80211_FIXED_RATE_NONE); 1592 } else { 1593 int rate = getrate(val, "ucast"); 1594 if (flags == 0) { /* NB: no flags => current channel */ 1595 flags = getcurchan(s)->ic_flags; 1596 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1597 } else 1598 _APPLY_RATE(flags, txparams, ucastrate, rate); 1599 } 1600 callback_register(settxparams_cb, &txparams); 1601 } 1602 1603 static 1604 DECL_CMD_FUNC(set80211maxretry, val, d) 1605 { 1606 int v = atoi(val), flags; 1607 1608 flags = getmodeflags(val); 1609 gettxparams(s); 1610 if (flags == 0) { /* NB: no flags => current channel */ 1611 flags = getcurchan(s)->ic_flags; 1612 _APPLY1(flags, txparams, maxretry, v); 1613 } else 1614 _APPLY(flags, txparams, maxretry, v); 1615 callback_register(settxparams_cb, &txparams); 1616 } 1617 #undef _APPLY_RATE 1618 #undef _APPLY 1619 #undef IEEE80211_CHAN_HTA 1620 #undef IEEE80211_CHAN_HTG 1621 1622 static 1623 DECL_CMD_FUNC(set80211fragthreshold, val, d) 1624 { 1625 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1626 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1627 } 1628 1629 static 1630 DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1631 { 1632 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1633 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1634 } 1635 1636 static void 1637 set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1638 { 1639 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1640 } 1641 1642 static void 1643 set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1644 { 1645 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1646 } 1647 1648 static void 1649 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1650 { 1651 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1652 } 1653 1654 static void 1655 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1656 { 1657 set80211(s, IEEE80211_IOC_SHORTGI, 1658 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1659 0, NULL); 1660 } 1661 1662 static void 1663 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1664 { 1665 int ampdu; 1666 1667 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1668 errx(-1, "cannot get AMPDU setting"); 1669 if (d < 0) { 1670 d = -d; 1671 ampdu &= ~d; 1672 } else 1673 ampdu |= d; 1674 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1675 } 1676 1677 static 1678 DECL_CMD_FUNC(set80211ampdulimit, val, d) 1679 { 1680 int v; 1681 1682 switch (atoi(val)) { 1683 case 8: 1684 case 8*1024: 1685 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1686 break; 1687 case 16: 1688 case 16*1024: 1689 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1690 break; 1691 case 32: 1692 case 32*1024: 1693 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1694 break; 1695 case 64: 1696 case 64*1024: 1697 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1698 break; 1699 default: 1700 errx(-1, "invalid A-MPDU limit %s", val); 1701 } 1702 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1703 } 1704 1705 static 1706 DECL_CMD_FUNC(set80211ampdudensity, val, d) 1707 { 1708 int v; 1709 1710 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1711 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1712 else switch ((int)(atof(val)*4)) { 1713 case 0: 1714 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1715 break; 1716 case 1: 1717 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1718 break; 1719 case 2: 1720 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1721 break; 1722 case 4: 1723 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1724 break; 1725 case 8: 1726 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1727 break; 1728 case 16: 1729 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1730 break; 1731 case 32: 1732 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1733 break; 1734 case 64: 1735 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1736 break; 1737 default: 1738 errx(-1, "invalid A-MPDU density %s", val); 1739 } 1740 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1741 } 1742 1743 static void 1744 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1745 { 1746 int amsdu; 1747 1748 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1749 err(-1, "cannot get AMSDU setting"); 1750 if (d < 0) { 1751 d = -d; 1752 amsdu &= ~d; 1753 } else 1754 amsdu |= d; 1755 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1756 } 1757 1758 static 1759 DECL_CMD_FUNC(set80211amsdulimit, val, d) 1760 { 1761 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1762 } 1763 1764 static void 1765 set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1766 { 1767 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1768 } 1769 1770 static void 1771 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1772 { 1773 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1774 } 1775 1776 static void 1777 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1778 { 1779 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1780 htconf = d; 1781 } 1782 1783 static void 1784 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1785 { 1786 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1787 } 1788 1789 static void 1790 set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1791 { 1792 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1793 } 1794 1795 static void 1796 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1797 { 1798 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1799 } 1800 1801 static void 1802 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1803 { 1804 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1805 } 1806 1807 static void 1808 set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1809 { 1810 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1811 } 1812 1813 static void 1814 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1815 { 1816 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1817 } 1818 1819 static 1820 DECL_CMD_FUNC(set80211tdmaslot, val, d) 1821 { 1822 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1823 } 1824 1825 static 1826 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1827 { 1828 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1829 } 1830 1831 static 1832 DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1833 { 1834 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1835 } 1836 1837 static 1838 DECL_CMD_FUNC(set80211tdmabintval, val, d) 1839 { 1840 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1841 } 1842 1843 static 1844 DECL_CMD_FUNC(set80211meshttl, val, d) 1845 { 1846 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1847 } 1848 1849 static 1850 DECL_CMD_FUNC(set80211meshforward, val, d) 1851 { 1852 set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL); 1853 } 1854 1855 static 1856 DECL_CMD_FUNC(set80211meshpeering, val, d) 1857 { 1858 set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL); 1859 } 1860 1861 static 1862 DECL_CMD_FUNC(set80211meshmetric, val, d) 1863 { 1864 char v[12]; 1865 1866 memcpy(v, val, sizeof(v)); 1867 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1868 } 1869 1870 static 1871 DECL_CMD_FUNC(set80211meshpath, val, d) 1872 { 1873 char v[12]; 1874 1875 memcpy(v, val, sizeof(v)); 1876 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1877 } 1878 1879 static int 1880 regdomain_sort(const void *a, const void *b) 1881 { 1882 #define CHAN_ALL \ 1883 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1884 const struct ieee80211_channel *ca = a; 1885 const struct ieee80211_channel *cb = b; 1886 1887 return ca->ic_freq == cb->ic_freq ? 1888 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1889 ca->ic_freq - cb->ic_freq; 1890 #undef CHAN_ALL 1891 } 1892 1893 static const struct ieee80211_channel * 1894 chanlookup(const struct ieee80211_channel chans[], int nchans, 1895 int freq, int flags) 1896 { 1897 int i; 1898 1899 flags &= IEEE80211_CHAN_ALLTURBO; 1900 for (i = 0; i < nchans; i++) { 1901 const struct ieee80211_channel *c = &chans[i]; 1902 if (c->ic_freq == freq && 1903 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1904 return c; 1905 } 1906 return NULL; 1907 } 1908 1909 static int 1910 chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1911 { 1912 int i; 1913 1914 for (i = 0; i < nchans; i++) { 1915 const struct ieee80211_channel *c = &chans[i]; 1916 if ((c->ic_flags & flags) == flags) 1917 return 1; 1918 } 1919 return 0; 1920 } 1921 1922 /* 1923 * Check channel compatibility. 1924 */ 1925 static int 1926 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1927 { 1928 flags &= ~REQ_FLAGS; 1929 /* 1930 * Check if exact channel is in the calibration table; 1931 * everything below is to deal with channels that we 1932 * want to include but that are not explicitly listed. 1933 */ 1934 if (flags & IEEE80211_CHAN_HT40) { 1935 /* NB: we use an HT40 channel center that matches HT20 */ 1936 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1937 } 1938 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1939 return 1; 1940 if (flags & IEEE80211_CHAN_GSM) { 1941 /* 1942 * XXX GSM frequency mapping is handled in the kernel 1943 * so we cannot find them in the calibration table; 1944 * just accept the channel and the kernel will reject 1945 * the channel list if it's wrong. 1946 */ 1947 return 1; 1948 } 1949 /* 1950 * If this is a 1/2 or 1/4 width channel allow it if a full 1951 * width channel is present for this frequency, and the device 1952 * supports fractional channels on this band. This is a hack 1953 * that avoids bloating the calibration table; it may be better 1954 * by per-band attributes though (we are effectively calculating 1955 * this attribute by scanning the channel list ourself). 1956 */ 1957 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1958 return 0; 1959 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1960 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1961 return 0; 1962 if (flags & IEEE80211_CHAN_HALF) { 1963 return chanfind(avail->ic_chans, avail->ic_nchans, 1964 IEEE80211_CHAN_HALF | 1965 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1966 } else { 1967 return chanfind(avail->ic_chans, avail->ic_nchans, 1968 IEEE80211_CHAN_QUARTER | 1969 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 1970 } 1971 } 1972 1973 static void 1974 regdomain_addchans(struct ieee80211req_chaninfo *ci, 1975 const netband_head *bands, 1976 const struct ieee80211_regdomain *reg, 1977 uint32_t chanFlags, 1978 const struct ieee80211req_chaninfo *avail) 1979 { 1980 const struct netband *nb; 1981 const struct freqband *b; 1982 struct ieee80211_channel *c, *prev; 1983 int freq, hi_adj, lo_adj, channelSep; 1984 uint32_t flags; 1985 1986 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 1987 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 1988 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 1989 LIST_FOREACH(nb, bands, next) { 1990 b = nb->band; 1991 if (verbose) { 1992 printf("%s:", __func__); 1993 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 1994 printb(" bandFlags", nb->flags | b->flags, 1995 IEEE80211_CHAN_BITS); 1996 putchar('\n'); 1997 } 1998 prev = NULL; 1999 for (freq = b->freqStart + lo_adj; 2000 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2001 /* 2002 * Construct flags for the new channel. We take 2003 * the attributes from the band descriptions except 2004 * for HT40 which is enabled generically (i.e. +/- 2005 * extension channel) in the band description and 2006 * then constrained according by channel separation. 2007 */ 2008 flags = nb->flags | b->flags; 2009 if (flags & IEEE80211_CHAN_HT) { 2010 /* 2011 * HT channels are generated specially; we're 2012 * called to add HT20, HT40+, and HT40- chan's 2013 * so we need to expand only band specs for 2014 * the HT channel type being added. 2015 */ 2016 if ((chanFlags & IEEE80211_CHAN_HT20) && 2017 (flags & IEEE80211_CHAN_HT20) == 0) { 2018 if (verbose) 2019 printf("%u: skip, not an " 2020 "HT20 channel\n", freq); 2021 continue; 2022 } 2023 if ((chanFlags & IEEE80211_CHAN_HT40) && 2024 (flags & IEEE80211_CHAN_HT40) == 0) { 2025 if (verbose) 2026 printf("%u: skip, not an " 2027 "HT40 channel\n", freq); 2028 continue; 2029 } 2030 /* 2031 * DFS and HT40 don't mix. This should be 2032 * expressed in the regdomain database but 2033 * just in case enforce it here. 2034 */ 2035 if ((chanFlags & IEEE80211_CHAN_HT40) && 2036 (flags & IEEE80211_CHAN_DFS)) { 2037 if (verbose) 2038 printf("%u: skip, HT40+DFS " 2039 "not permitted\n", freq); 2040 continue; 2041 } 2042 /* NB: HT attribute comes from caller */ 2043 flags &= ~IEEE80211_CHAN_HT; 2044 flags |= chanFlags & IEEE80211_CHAN_HT; 2045 } 2046 /* 2047 * Check if device can operate on this frequency. 2048 */ 2049 if (!checkchan(avail, freq, flags)) { 2050 if (verbose) { 2051 printf("%u: skip, ", freq); 2052 printb("flags", flags, 2053 IEEE80211_CHAN_BITS); 2054 printf(" not available\n"); 2055 } 2056 continue; 2057 } 2058 if ((flags & REQ_ECM) && !reg->ecm) { 2059 if (verbose) 2060 printf("%u: skip, ECM channel\n", freq); 2061 continue; 2062 } 2063 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2064 if (verbose) 2065 printf("%u: skip, indoor channel\n", 2066 freq); 2067 continue; 2068 } 2069 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2070 if (verbose) 2071 printf("%u: skip, outdoor channel\n", 2072 freq); 2073 continue; 2074 } 2075 if ((flags & IEEE80211_CHAN_HT40) && 2076 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2077 if (verbose) 2078 printf("%u: skip, only %u channel " 2079 "separation, need %d\n", freq, 2080 freq - prev->ic_freq, channelSep); 2081 continue; 2082 } 2083 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2084 if (verbose) 2085 printf("%u: skip, channel table full\n", 2086 freq); 2087 break; 2088 } 2089 c = &ci->ic_chans[ci->ic_nchans++]; 2090 memset(c, 0, sizeof(*c)); 2091 c->ic_freq = freq; 2092 c->ic_flags = flags; 2093 if (c->ic_flags & IEEE80211_CHAN_DFS) 2094 c->ic_maxregpower = nb->maxPowerDFS; 2095 else 2096 c->ic_maxregpower = nb->maxPower; 2097 if (verbose) { 2098 printf("[%3d] add freq %u ", 2099 ci->ic_nchans-1, c->ic_freq); 2100 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2101 printf(" power %u\n", c->ic_maxregpower); 2102 } 2103 /* NB: kernel fills in other fields */ 2104 prev = c; 2105 } 2106 } 2107 } 2108 2109 static void 2110 regdomain_makechannels( 2111 struct ieee80211_regdomain_req *req, 2112 const struct ieee80211_devcaps_req *dc) 2113 { 2114 struct regdata *rdp = getregdata(); 2115 const struct country *cc; 2116 const struct ieee80211_regdomain *reg = &req->rd; 2117 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2118 const struct regdomain *rd; 2119 2120 /* 2121 * Locate construction table for new channel list. We treat 2122 * the regdomain/SKU as definitive so a country can be in 2123 * multiple with different properties (e.g. US in FCC+FCC3). 2124 * If no regdomain is specified then we fallback on the country 2125 * code to find the associated regdomain since countries always 2126 * belong to at least one regdomain. 2127 */ 2128 if (reg->regdomain == 0) { 2129 cc = lib80211_country_findbycc(rdp, reg->country); 2130 if (cc == NULL) 2131 errx(1, "internal error, country %d not found", 2132 reg->country); 2133 rd = cc->rd; 2134 } else 2135 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2136 if (rd == NULL) 2137 errx(1, "internal error, regdomain %d not found", 2138 reg->regdomain); 2139 if (rd->sku != SKU_DEBUG) { 2140 /* 2141 * regdomain_addchans incrememnts the channel count for 2142 * each channel it adds so initialize ic_nchans to zero. 2143 * Note that we know we have enough space to hold all possible 2144 * channels because the devcaps list size was used to 2145 * allocate our request. 2146 */ 2147 ci->ic_nchans = 0; 2148 if (!LIST_EMPTY(&rd->bands_11b)) 2149 regdomain_addchans(ci, &rd->bands_11b, reg, 2150 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2151 if (!LIST_EMPTY(&rd->bands_11g)) 2152 regdomain_addchans(ci, &rd->bands_11g, reg, 2153 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2154 if (!LIST_EMPTY(&rd->bands_11a)) 2155 regdomain_addchans(ci, &rd->bands_11a, reg, 2156 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2157 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2158 regdomain_addchans(ci, &rd->bands_11na, reg, 2159 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2160 &dc->dc_chaninfo); 2161 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2162 regdomain_addchans(ci, &rd->bands_11na, reg, 2163 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2164 &dc->dc_chaninfo); 2165 regdomain_addchans(ci, &rd->bands_11na, reg, 2166 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2167 &dc->dc_chaninfo); 2168 } 2169 } 2170 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2171 regdomain_addchans(ci, &rd->bands_11ng, reg, 2172 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2173 &dc->dc_chaninfo); 2174 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2175 regdomain_addchans(ci, &rd->bands_11ng, reg, 2176 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2177 &dc->dc_chaninfo); 2178 regdomain_addchans(ci, &rd->bands_11ng, reg, 2179 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2180 &dc->dc_chaninfo); 2181 } 2182 } 2183 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2184 regdomain_sort); 2185 } else 2186 memcpy(ci, &dc->dc_chaninfo, 2187 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2188 } 2189 2190 static void 2191 list_countries(void) 2192 { 2193 struct regdata *rdp = getregdata(); 2194 const struct country *cp; 2195 const struct regdomain *dp; 2196 int i; 2197 2198 i = 0; 2199 printf("\nCountry codes:\n"); 2200 LIST_FOREACH(cp, &rdp->countries, next) { 2201 printf("%2s %-15.15s%s", cp->isoname, 2202 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2203 i++; 2204 } 2205 i = 0; 2206 printf("\nRegulatory domains:\n"); 2207 LIST_FOREACH(dp, &rdp->domains, next) { 2208 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2209 i++; 2210 } 2211 printf("\n"); 2212 } 2213 2214 static void 2215 defaultcountry(const struct regdomain *rd) 2216 { 2217 struct regdata *rdp = getregdata(); 2218 const struct country *cc; 2219 2220 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2221 if (cc == NULL) 2222 errx(1, "internal error, ISO country code %d not " 2223 "defined for regdomain %s", rd->cc->code, rd->name); 2224 regdomain.country = cc->code; 2225 regdomain.isocc[0] = cc->isoname[0]; 2226 regdomain.isocc[1] = cc->isoname[1]; 2227 } 2228 2229 static 2230 DECL_CMD_FUNC(set80211regdomain, val, d) 2231 { 2232 struct regdata *rdp = getregdata(); 2233 const struct regdomain *rd; 2234 2235 rd = lib80211_regdomain_findbyname(rdp, val); 2236 if (rd == NULL) { 2237 char *eptr; 2238 long sku = strtol(val, &eptr, 0); 2239 2240 if (eptr != val) 2241 rd = lib80211_regdomain_findbysku(rdp, sku); 2242 if (eptr == val || rd == NULL) 2243 errx(1, "unknown regdomain %s", val); 2244 } 2245 getregdomain(s); 2246 regdomain.regdomain = rd->sku; 2247 if (regdomain.country == 0 && rd->cc != NULL) { 2248 /* 2249 * No country code setup and there's a default 2250 * one for this regdomain fill it in. 2251 */ 2252 defaultcountry(rd); 2253 } 2254 callback_register(setregdomain_cb, ®domain); 2255 } 2256 2257 static 2258 DECL_CMD_FUNC(set80211country, val, d) 2259 { 2260 struct regdata *rdp = getregdata(); 2261 const struct country *cc; 2262 2263 cc = lib80211_country_findbyname(rdp, val); 2264 if (cc == NULL) { 2265 char *eptr; 2266 long code = strtol(val, &eptr, 0); 2267 2268 if (eptr != val) 2269 cc = lib80211_country_findbycc(rdp, code); 2270 if (eptr == val || cc == NULL) 2271 errx(1, "unknown ISO country code %s", val); 2272 } 2273 getregdomain(s); 2274 regdomain.regdomain = cc->rd->sku; 2275 regdomain.country = cc->code; 2276 regdomain.isocc[0] = cc->isoname[0]; 2277 regdomain.isocc[1] = cc->isoname[1]; 2278 callback_register(setregdomain_cb, ®domain); 2279 } 2280 2281 static void 2282 set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2283 { 2284 getregdomain(s); 2285 regdomain.location = d; 2286 callback_register(setregdomain_cb, ®domain); 2287 } 2288 2289 static void 2290 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2291 { 2292 getregdomain(s); 2293 regdomain.ecm = d; 2294 callback_register(setregdomain_cb, ®domain); 2295 } 2296 2297 static void 2298 LINE_INIT(char c) 2299 { 2300 spacer = c; 2301 if (c == '\t') 2302 col = 8; 2303 else 2304 col = 1; 2305 } 2306 2307 static void 2308 LINE_BREAK(void) 2309 { 2310 if (spacer != '\t') { 2311 printf("\n"); 2312 spacer = '\t'; 2313 } 2314 col = 8; /* 8-col tab */ 2315 } 2316 2317 static void 2318 LINE_CHECK(const char *fmt, ...) 2319 { 2320 char buf[80]; 2321 va_list ap; 2322 int n; 2323 2324 va_start(ap, fmt); 2325 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2326 va_end(ap); 2327 col += 1+n; 2328 if (col > MAXCOL) { 2329 LINE_BREAK(); 2330 col += n; 2331 } 2332 buf[0] = spacer; 2333 printf("%s", buf); 2334 spacer = ' '; 2335 } 2336 2337 static int 2338 getmaxrate(const uint8_t rates[15], uint8_t nrates) 2339 { 2340 int i, maxrate = -1; 2341 2342 for (i = 0; i < nrates; i++) { 2343 int rate = rates[i] & IEEE80211_RATE_VAL; 2344 if (rate > maxrate) 2345 maxrate = rate; 2346 } 2347 return maxrate / 2; 2348 } 2349 2350 static const char * 2351 getcaps(int capinfo) 2352 { 2353 static char capstring[32]; 2354 char *cp = capstring; 2355 2356 if (capinfo & IEEE80211_CAPINFO_ESS) 2357 *cp++ = 'E'; 2358 if (capinfo & IEEE80211_CAPINFO_IBSS) 2359 *cp++ = 'I'; 2360 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2361 *cp++ = 'c'; 2362 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2363 *cp++ = 'C'; 2364 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2365 *cp++ = 'P'; 2366 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2367 *cp++ = 'S'; 2368 if (capinfo & IEEE80211_CAPINFO_PBCC) 2369 *cp++ = 'B'; 2370 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2371 *cp++ = 'A'; 2372 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2373 *cp++ = 's'; 2374 if (capinfo & IEEE80211_CAPINFO_RSN) 2375 *cp++ = 'R'; 2376 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2377 *cp++ = 'D'; 2378 *cp = '\0'; 2379 return capstring; 2380 } 2381 2382 static const char * 2383 getflags(int flags) 2384 { 2385 static char flagstring[32]; 2386 char *cp = flagstring; 2387 2388 if (flags & IEEE80211_NODE_AUTH) 2389 *cp++ = 'A'; 2390 if (flags & IEEE80211_NODE_QOS) 2391 *cp++ = 'Q'; 2392 if (flags & IEEE80211_NODE_ERP) 2393 *cp++ = 'E'; 2394 if (flags & IEEE80211_NODE_PWR_MGT) 2395 *cp++ = 'P'; 2396 if (flags & IEEE80211_NODE_HT) { 2397 *cp++ = 'H'; 2398 if (flags & IEEE80211_NODE_HTCOMPAT) 2399 *cp++ = '+'; 2400 } 2401 if (flags & IEEE80211_NODE_WPS) 2402 *cp++ = 'W'; 2403 if (flags & IEEE80211_NODE_TSN) 2404 *cp++ = 'N'; 2405 if (flags & IEEE80211_NODE_AMPDU_TX) 2406 *cp++ = 'T'; 2407 if (flags & IEEE80211_NODE_AMPDU_RX) 2408 *cp++ = 'R'; 2409 if (flags & IEEE80211_NODE_MIMO_PS) { 2410 *cp++ = 'M'; 2411 if (flags & IEEE80211_NODE_MIMO_RTS) 2412 *cp++ = '+'; 2413 } 2414 if (flags & IEEE80211_NODE_RIFS) 2415 *cp++ = 'I'; 2416 if (flags & IEEE80211_NODE_SGI40) { 2417 *cp++ = 'S'; 2418 if (flags & IEEE80211_NODE_SGI20) 2419 *cp++ = '+'; 2420 } else if (flags & IEEE80211_NODE_SGI20) 2421 *cp++ = 's'; 2422 if (flags & IEEE80211_NODE_AMSDU_TX) 2423 *cp++ = 't'; 2424 if (flags & IEEE80211_NODE_AMSDU_RX) 2425 *cp++ = 'r'; 2426 *cp = '\0'; 2427 return flagstring; 2428 } 2429 2430 static void 2431 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2432 { 2433 printf("%s", tag); 2434 if (verbose) { 2435 maxlen -= strlen(tag)+2; 2436 if (2*ielen > maxlen) 2437 maxlen--; 2438 printf("<"); 2439 for (; ielen > 0; ie++, ielen--) { 2440 if (maxlen-- <= 0) 2441 break; 2442 printf("%02x", *ie); 2443 } 2444 if (ielen != 0) 2445 printf("-"); 2446 printf(">"); 2447 } 2448 } 2449 2450 #define LE_READ_2(p) \ 2451 ((u_int16_t) \ 2452 ((((const u_int8_t *)(p))[0] ) | \ 2453 (((const u_int8_t *)(p))[1] << 8))) 2454 #define LE_READ_4(p) \ 2455 ((u_int32_t) \ 2456 ((((const u_int8_t *)(p))[0] ) | \ 2457 (((const u_int8_t *)(p))[1] << 8) | \ 2458 (((const u_int8_t *)(p))[2] << 16) | \ 2459 (((const u_int8_t *)(p))[3] << 24))) 2460 2461 /* 2462 * NB: The decoding routines assume a properly formatted ie 2463 * which should be safe as the kernel only retains them 2464 * if they parse ok. 2465 */ 2466 2467 static void 2468 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2469 { 2470 #define MS(_v, _f) (((_v) & _f) >> _f##_S) 2471 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2472 const struct ieee80211_wme_param *wme = 2473 (const struct ieee80211_wme_param *) ie; 2474 int i; 2475 2476 printf("%s", tag); 2477 if (!verbose) 2478 return; 2479 printf("<qosinfo 0x%x", wme->param_qosInfo); 2480 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2481 for (i = 0; i < WME_NUM_AC; i++) { 2482 const struct ieee80211_wme_acparams *ac = 2483 &wme->params_acParams[i]; 2484 2485 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2486 , acnames[i] 2487 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2488 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2489 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2490 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2491 , LE_READ_2(&ac->acp_txop) 2492 ); 2493 } 2494 printf(">"); 2495 #undef MS 2496 } 2497 2498 static void 2499 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2500 { 2501 printf("%s", tag); 2502 if (verbose) { 2503 const struct ieee80211_wme_info *wme = 2504 (const struct ieee80211_wme_info *) ie; 2505 printf("<version 0x%x info 0x%x>", 2506 wme->wme_version, wme->wme_info); 2507 } 2508 } 2509 2510 static void 2511 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2512 { 2513 printf("%s", tag); 2514 if (verbose) { 2515 const struct ieee80211_ie_htcap *htcap = 2516 (const struct ieee80211_ie_htcap *) ie; 2517 const char *sep; 2518 int i, j; 2519 2520 printf("<cap 0x%x param 0x%x", 2521 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2522 printf(" mcsset["); 2523 sep = ""; 2524 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2525 if (isset(htcap->hc_mcsset, i)) { 2526 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2527 if (isclr(htcap->hc_mcsset, j)) 2528 break; 2529 j--; 2530 if (i == j) 2531 printf("%s%u", sep, i); 2532 else 2533 printf("%s%u-%u", sep, i, j); 2534 i += j-i; 2535 sep = ","; 2536 } 2537 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2538 LE_READ_2(&htcap->hc_extcap), 2539 LE_READ_4(&htcap->hc_txbf), 2540 htcap->hc_antenna); 2541 } 2542 } 2543 2544 static void 2545 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2546 { 2547 printf("%s", tag); 2548 if (verbose) { 2549 const struct ieee80211_ie_htinfo *htinfo = 2550 (const struct ieee80211_ie_htinfo *) ie; 2551 const char *sep; 2552 int i, j; 2553 2554 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2555 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2556 LE_READ_2(&htinfo->hi_byte45)); 2557 printf(" basicmcs["); 2558 sep = ""; 2559 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2560 if (isset(htinfo->hi_basicmcsset, i)) { 2561 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2562 if (isclr(htinfo->hi_basicmcsset, j)) 2563 break; 2564 j--; 2565 if (i == j) 2566 printf("%s%u", sep, i); 2567 else 2568 printf("%s%u-%u", sep, i, j); 2569 i += j-i; 2570 sep = ","; 2571 } 2572 printf("]>"); 2573 } 2574 } 2575 2576 static void 2577 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2578 { 2579 2580 printf("%s", tag); 2581 if (verbose) { 2582 const struct ieee80211_ath_ie *ath = 2583 (const struct ieee80211_ath_ie *)ie; 2584 2585 printf("<"); 2586 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2587 printf("DTURBO,"); 2588 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2589 printf("COMP,"); 2590 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2591 printf("FF,"); 2592 if (ath->ath_capability & ATHEROS_CAP_XR) 2593 printf("XR,"); 2594 if (ath->ath_capability & ATHEROS_CAP_AR) 2595 printf("AR,"); 2596 if (ath->ath_capability & ATHEROS_CAP_BURST) 2597 printf("BURST,"); 2598 if (ath->ath_capability & ATHEROS_CAP_WME) 2599 printf("WME,"); 2600 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2601 printf("BOOST,"); 2602 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2603 } 2604 } 2605 2606 2607 static void 2608 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2609 { 2610 #define MATCHOUI(field, oui, string) \ 2611 do { \ 2612 if (memcmp(field, oui, 4) == 0) \ 2613 printf("%s", string); \ 2614 } while (0) 2615 2616 printf("%s", tag); 2617 if (verbose) { 2618 const struct ieee80211_meshconf_ie *mconf = 2619 (const struct ieee80211_meshconf_ie *)ie; 2620 printf("<PATH:"); 2621 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2622 printf("HWMP"); 2623 else 2624 printf("UNKNOWN"); 2625 printf(" LINK:"); 2626 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2627 printf("AIRTIME"); 2628 else 2629 printf("UNKNOWN"); 2630 printf(" CONGESTION:"); 2631 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2632 printf("DISABLED"); 2633 else 2634 printf("UNKNOWN"); 2635 printf(" SYNC:"); 2636 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2637 printf("NEIGHOFF"); 2638 else 2639 printf("UNKNOWN"); 2640 printf(" AUTH:"); 2641 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2642 printf("DISABLED"); 2643 else 2644 printf("UNKNOWN"); 2645 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2646 mconf->conf_cap); 2647 } 2648 #undef MATCHOUI 2649 } 2650 2651 static const char * 2652 wpa_cipher(const u_int8_t *sel) 2653 { 2654 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2655 u_int32_t w = LE_READ_4(sel); 2656 2657 switch (w) { 2658 case WPA_SEL(WPA_CSE_NULL): 2659 return "NONE"; 2660 case WPA_SEL(WPA_CSE_WEP40): 2661 return "WEP40"; 2662 case WPA_SEL(WPA_CSE_WEP104): 2663 return "WEP104"; 2664 case WPA_SEL(WPA_CSE_TKIP): 2665 return "TKIP"; 2666 case WPA_SEL(WPA_CSE_CCMP): 2667 return "AES-CCMP"; 2668 } 2669 return "?"; /* NB: so 1<< is discarded */ 2670 #undef WPA_SEL 2671 } 2672 2673 static const char * 2674 wpa_keymgmt(const u_int8_t *sel) 2675 { 2676 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2677 u_int32_t w = LE_READ_4(sel); 2678 2679 switch (w) { 2680 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2681 return "8021X-UNSPEC"; 2682 case WPA_SEL(WPA_ASE_8021X_PSK): 2683 return "8021X-PSK"; 2684 case WPA_SEL(WPA_ASE_NONE): 2685 return "NONE"; 2686 } 2687 return "?"; 2688 #undef WPA_SEL 2689 } 2690 2691 static void 2692 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2693 { 2694 u_int8_t len = ie[1]; 2695 2696 printf("%s", tag); 2697 if (verbose) { 2698 const char *sep; 2699 int n; 2700 2701 ie += 6, len -= 4; /* NB: len is payload only */ 2702 2703 printf("<v%u", LE_READ_2(ie)); 2704 ie += 2, len -= 2; 2705 2706 printf(" mc:%s", wpa_cipher(ie)); 2707 ie += 4, len -= 4; 2708 2709 /* unicast ciphers */ 2710 n = LE_READ_2(ie); 2711 ie += 2, len -= 2; 2712 sep = " uc:"; 2713 for (; n > 0; n--) { 2714 printf("%s%s", sep, wpa_cipher(ie)); 2715 ie += 4, len -= 4; 2716 sep = "+"; 2717 } 2718 2719 /* key management algorithms */ 2720 n = LE_READ_2(ie); 2721 ie += 2, len -= 2; 2722 sep = " km:"; 2723 for (; n > 0; n--) { 2724 printf("%s%s", sep, wpa_keymgmt(ie)); 2725 ie += 4, len -= 4; 2726 sep = "+"; 2727 } 2728 2729 if (len > 2) /* optional capabilities */ 2730 printf(", caps 0x%x", LE_READ_2(ie)); 2731 printf(">"); 2732 } 2733 } 2734 2735 static const char * 2736 rsn_cipher(const u_int8_t *sel) 2737 { 2738 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2739 u_int32_t w = LE_READ_4(sel); 2740 2741 switch (w) { 2742 case RSN_SEL(RSN_CSE_NULL): 2743 return "NONE"; 2744 case RSN_SEL(RSN_CSE_WEP40): 2745 return "WEP40"; 2746 case RSN_SEL(RSN_CSE_WEP104): 2747 return "WEP104"; 2748 case RSN_SEL(RSN_CSE_TKIP): 2749 return "TKIP"; 2750 case RSN_SEL(RSN_CSE_CCMP): 2751 return "AES-CCMP"; 2752 case RSN_SEL(RSN_CSE_WRAP): 2753 return "AES-OCB"; 2754 } 2755 return "?"; 2756 #undef WPA_SEL 2757 } 2758 2759 static const char * 2760 rsn_keymgmt(const u_int8_t *sel) 2761 { 2762 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2763 u_int32_t w = LE_READ_4(sel); 2764 2765 switch (w) { 2766 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2767 return "8021X-UNSPEC"; 2768 case RSN_SEL(RSN_ASE_8021X_PSK): 2769 return "8021X-PSK"; 2770 case RSN_SEL(RSN_ASE_NONE): 2771 return "NONE"; 2772 } 2773 return "?"; 2774 #undef RSN_SEL 2775 } 2776 2777 static void 2778 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2779 { 2780 printf("%s", tag); 2781 if (verbose) { 2782 const char *sep; 2783 int n; 2784 2785 ie += 2, ielen -= 2; 2786 2787 printf("<v%u", LE_READ_2(ie)); 2788 ie += 2, ielen -= 2; 2789 2790 printf(" mc:%s", rsn_cipher(ie)); 2791 ie += 4, ielen -= 4; 2792 2793 /* unicast ciphers */ 2794 n = LE_READ_2(ie); 2795 ie += 2, ielen -= 2; 2796 sep = " uc:"; 2797 for (; n > 0; n--) { 2798 printf("%s%s", sep, rsn_cipher(ie)); 2799 ie += 4, ielen -= 4; 2800 sep = "+"; 2801 } 2802 2803 /* key management algorithms */ 2804 n = LE_READ_2(ie); 2805 ie += 2, ielen -= 2; 2806 sep = " km:"; 2807 for (; n > 0; n--) { 2808 printf("%s%s", sep, rsn_keymgmt(ie)); 2809 ie += 4, ielen -= 4; 2810 sep = "+"; 2811 } 2812 2813 if (ielen > 2) /* optional capabilities */ 2814 printf(", caps 0x%x", LE_READ_2(ie)); 2815 /* XXXPMKID */ 2816 printf(">"); 2817 } 2818 } 2819 2820 /* XXX move to a public include file */ 2821 #define IEEE80211_WPS_DEV_PASS_ID 0x1012 2822 #define IEEE80211_WPS_SELECTED_REG 0x1041 2823 #define IEEE80211_WPS_SETUP_STATE 0x1044 2824 #define IEEE80211_WPS_UUID_E 0x1047 2825 #define IEEE80211_WPS_VERSION 0x104a 2826 2827 #define BE_READ_2(p) \ 2828 ((u_int16_t) \ 2829 ((((const u_int8_t *)(p))[1] ) | \ 2830 (((const u_int8_t *)(p))[0] << 8))) 2831 2832 static void 2833 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2834 { 2835 #define N(a) (sizeof(a) / sizeof(a[0])) 2836 u_int8_t len = ie[1]; 2837 2838 printf("%s", tag); 2839 if (verbose) { 2840 static const char *dev_pass_id[] = { 2841 "D", /* Default (PIN) */ 2842 "U", /* User-specified */ 2843 "M", /* Machine-specified */ 2844 "K", /* Rekey */ 2845 "P", /* PushButton */ 2846 "R" /* Registrar-specified */ 2847 }; 2848 int n; 2849 2850 ie +=6, len -= 4; /* NB: len is payload only */ 2851 2852 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2853 printf("<"); 2854 while (len) { 2855 uint16_t tlv_type = BE_READ_2(ie); 2856 uint16_t tlv_len = BE_READ_2(ie + 2); 2857 2858 ie += 4, len -= 4; 2859 2860 switch (tlv_type) { 2861 case IEEE80211_WPS_VERSION: 2862 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2863 break; 2864 case IEEE80211_WPS_SETUP_STATE: 2865 /* Only 1 and 2 are valid */ 2866 if (*ie == 0 || *ie >= 3) 2867 printf(" state:B"); 2868 else 2869 printf(" st:%s", *ie == 1 ? "N" : "C"); 2870 break; 2871 case IEEE80211_WPS_SELECTED_REG: 2872 printf(" sel:%s", *ie ? "T" : "F"); 2873 break; 2874 case IEEE80211_WPS_DEV_PASS_ID: 2875 n = LE_READ_2(ie); 2876 if (n < N(dev_pass_id)) 2877 printf(" dpi:%s", dev_pass_id[n]); 2878 break; 2879 case IEEE80211_WPS_UUID_E: 2880 printf(" uuid-e:"); 2881 for (n = 0; n < (tlv_len - 1); n++) 2882 printf("%02x-", ie[n]); 2883 printf("%02x", ie[n]); 2884 break; 2885 } 2886 ie += tlv_len, len -= tlv_len; 2887 } 2888 printf(">"); 2889 } 2890 #undef N 2891 } 2892 2893 static void 2894 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2895 { 2896 printf("%s", tag); 2897 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 2898 const struct ieee80211_tdma_param *tdma = 2899 (const struct ieee80211_tdma_param *) ie; 2900 2901 /* XXX tstamp */ 2902 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 2903 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 2904 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 2905 tdma->tdma_inuse[0]); 2906 } 2907 } 2908 2909 /* 2910 * Copy the ssid string contents into buf, truncating to fit. If the 2911 * ssid is entirely printable then just copy intact. Otherwise convert 2912 * to hexadecimal. If the result is truncated then replace the last 2913 * three characters with "...". 2914 */ 2915 static int 2916 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2917 { 2918 const u_int8_t *p; 2919 size_t maxlen; 2920 int i; 2921 2922 if (essid_len > bufsize) 2923 maxlen = bufsize; 2924 else 2925 maxlen = essid_len; 2926 /* determine printable or not */ 2927 for (i = 0, p = essid; i < maxlen; i++, p++) { 2928 if (*p < ' ' || *p > 0x7e) 2929 break; 2930 } 2931 if (i != maxlen) { /* not printable, print as hex */ 2932 if (bufsize < 3) 2933 return 0; 2934 strlcpy(buf, "0x", bufsize); 2935 bufsize -= 2; 2936 p = essid; 2937 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2938 sprintf(&buf[2+2*i], "%02x", p[i]); 2939 bufsize -= 2; 2940 } 2941 if (i != essid_len) 2942 memcpy(&buf[2+2*i-3], "...", 3); 2943 } else { /* printable, truncate as needed */ 2944 memcpy(buf, essid, maxlen); 2945 if (maxlen != essid_len) 2946 memcpy(&buf[maxlen-3], "...", 3); 2947 } 2948 return maxlen; 2949 } 2950 2951 static void 2952 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2953 { 2954 char ssid[2*IEEE80211_NWID_LEN+1]; 2955 2956 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2957 } 2958 2959 static void 2960 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2961 { 2962 const char *sep; 2963 int i; 2964 2965 printf("%s", tag); 2966 sep = "<"; 2967 for (i = 2; i < ielen; i++) { 2968 printf("%s%s%d", sep, 2969 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2970 ie[i] & IEEE80211_RATE_VAL); 2971 sep = ","; 2972 } 2973 printf(">"); 2974 } 2975 2976 static void 2977 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2978 { 2979 const struct ieee80211_country_ie *cie = 2980 (const struct ieee80211_country_ie *) ie; 2981 int i, nbands, schan, nchan; 2982 2983 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 2984 nbands = (cie->len - 3) / sizeof(cie->band[0]); 2985 for (i = 0; i < nbands; i++) { 2986 schan = cie->band[i].schan; 2987 nchan = cie->band[i].nchan; 2988 if (nchan != 1) 2989 printf(" %u-%u,%u", schan, schan + nchan-1, 2990 cie->band[i].maxtxpwr); 2991 else 2992 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 2993 } 2994 printf(">"); 2995 } 2996 2997 /* unaligned little endian access */ 2998 #define LE_READ_4(p) \ 2999 ((u_int32_t) \ 3000 ((((const u_int8_t *)(p))[0] ) | \ 3001 (((const u_int8_t *)(p))[1] << 8) | \ 3002 (((const u_int8_t *)(p))[2] << 16) | \ 3003 (((const u_int8_t *)(p))[3] << 24))) 3004 3005 static __inline int 3006 iswpaoui(const u_int8_t *frm) 3007 { 3008 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3009 } 3010 3011 static __inline int 3012 iswmeinfo(const u_int8_t *frm) 3013 { 3014 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3015 frm[6] == WME_INFO_OUI_SUBTYPE; 3016 } 3017 3018 static __inline int 3019 iswmeparam(const u_int8_t *frm) 3020 { 3021 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3022 frm[6] == WME_PARAM_OUI_SUBTYPE; 3023 } 3024 3025 static __inline int 3026 isatherosoui(const u_int8_t *frm) 3027 { 3028 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3029 } 3030 3031 static __inline int 3032 istdmaoui(const uint8_t *frm) 3033 { 3034 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3035 } 3036 3037 static __inline int 3038 iswpsoui(const uint8_t *frm) 3039 { 3040 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3041 } 3042 3043 static const char * 3044 iename(int elemid) 3045 { 3046 switch (elemid) { 3047 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3048 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3049 case IEEE80211_ELEMID_TIM: return " TIM"; 3050 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3051 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3052 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3053 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3054 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3055 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3056 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3057 case IEEE80211_ELEMID_CSA: return " CSA"; 3058 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3059 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3060 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3061 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3062 case IEEE80211_ELEMID_TPC: return " TPC"; 3063 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3064 } 3065 return " ???"; 3066 } 3067 3068 static void 3069 printies(const u_int8_t *vp, int ielen, int maxcols) 3070 { 3071 while (ielen > 0) { 3072 switch (vp[0]) { 3073 case IEEE80211_ELEMID_SSID: 3074 if (verbose) 3075 printssid(" SSID", vp, 2+vp[1], maxcols); 3076 break; 3077 case IEEE80211_ELEMID_RATES: 3078 case IEEE80211_ELEMID_XRATES: 3079 if (verbose) 3080 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3081 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3082 break; 3083 case IEEE80211_ELEMID_DSPARMS: 3084 if (verbose) 3085 printf(" DSPARMS<%u>", vp[2]); 3086 break; 3087 case IEEE80211_ELEMID_COUNTRY: 3088 if (verbose) 3089 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3090 break; 3091 case IEEE80211_ELEMID_ERP: 3092 if (verbose) 3093 printf(" ERP<0x%x>", vp[2]); 3094 break; 3095 case IEEE80211_ELEMID_VENDOR: 3096 if (iswpaoui(vp)) 3097 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3098 else if (iswmeinfo(vp)) 3099 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3100 else if (iswmeparam(vp)) 3101 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3102 else if (isatherosoui(vp)) 3103 printathie(" ATH", vp, 2+vp[1], maxcols); 3104 else if (iswpsoui(vp)) 3105 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3106 else if (istdmaoui(vp)) 3107 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3108 else if (verbose) 3109 printie(" VEN", vp, 2+vp[1], maxcols); 3110 break; 3111 case IEEE80211_ELEMID_RSN: 3112 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3113 break; 3114 case IEEE80211_ELEMID_HTCAP: 3115 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3116 break; 3117 case IEEE80211_ELEMID_HTINFO: 3118 if (verbose) 3119 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3120 break; 3121 case IEEE80211_ELEMID_MESHID: 3122 if (verbose) 3123 printssid(" MESHID", vp, 2+vp[1], maxcols); 3124 break; 3125 case IEEE80211_ELEMID_MESHCONF: 3126 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3127 break; 3128 default: 3129 if (verbose) 3130 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3131 break; 3132 } 3133 ielen -= 2+vp[1]; 3134 vp += 2+vp[1]; 3135 } 3136 } 3137 3138 static void 3139 printmimo(const struct ieee80211_mimo_info *mi) 3140 { 3141 /* NB: don't muddy display unless there's something to show */ 3142 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 3143 /* XXX ignore EVM for now */ 3144 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 3145 mi->rssi[0], mi->rssi[1], mi->rssi[2], 3146 mi->noise[0], mi->noise[1], mi->noise[2]); 3147 } 3148 } 3149 3150 static void 3151 list_scan(int s) 3152 { 3153 uint8_t buf[24*1024]; 3154 char ssid[IEEE80211_NWID_LEN+1]; 3155 const uint8_t *cp; 3156 int len, ssidmax, idlen; 3157 3158 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3159 errx(1, "unable to get scan results"); 3160 if (len < sizeof(struct ieee80211req_scan_result)) 3161 return; 3162 3163 getchaninfo(s); 3164 3165 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14; 3166 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3167 , ssidmax, ssidmax, "SSID/MESH ID" 3168 , "BSSID" 3169 , "CHAN" 3170 , "RATE" 3171 , " S:N" 3172 , "INT" 3173 , "CAPS" 3174 ); 3175 cp = buf; 3176 do { 3177 const struct ieee80211req_scan_result *sr; 3178 const uint8_t *vp, *idp; 3179 3180 sr = (const struct ieee80211req_scan_result *) cp; 3181 vp = cp + sr->isr_ie_off; 3182 if (sr->isr_meshid_len) { 3183 idp = vp + sr->isr_ssid_len; 3184 idlen = sr->isr_meshid_len; 3185 } else { 3186 idp = vp; 3187 idlen = sr->isr_ssid_len; 3188 } 3189 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s" 3190 , ssidmax 3191 , copy_essid(ssid, ssidmax, idp, idlen) 3192 , ssid 3193 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3194 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3195 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3196 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3197 , sr->isr_intval 3198 , getcaps(sr->isr_capinfo) 3199 ); 3200 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3201 sr->isr_ie_len, 24); 3202 printf("\n"); 3203 cp += sr->isr_len, len -= sr->isr_len; 3204 } while (len >= sizeof(struct ieee80211req_scan_result)); 3205 } 3206 3207 static void 3208 scan_and_wait(int s) 3209 { 3210 struct ieee80211_scan_req sr; 3211 struct ieee80211req ireq; 3212 int sroute; 3213 3214 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3215 if (sroute < 0) { 3216 perror("socket(PF_ROUTE,SOCK_RAW)"); 3217 return; 3218 } 3219 (void) memset(&ireq, 0, sizeof(ireq)); 3220 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3221 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3222 3223 memset(&sr, 0, sizeof(sr)); 3224 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3225 | IEEE80211_IOC_SCAN_NOPICK 3226 | IEEE80211_IOC_SCAN_ONCE; 3227 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3228 sr.sr_nssid = 0; 3229 3230 ireq.i_data = &sr; 3231 ireq.i_len = sizeof(sr); 3232 /* NB: only root can trigger a scan so ignore errors */ 3233 if (ioctl(s, SIOCS80211, &ireq) >= 0) { 3234 char buf[2048]; 3235 struct if_announcemsghdr *ifan; 3236 struct rt_msghdr *rtm; 3237 3238 do { 3239 if (read(sroute, buf, sizeof(buf)) < 0) { 3240 perror("read(PF_ROUTE)"); 3241 break; 3242 } 3243 rtm = (struct rt_msghdr *) buf; 3244 if (rtm->rtm_version != RTM_VERSION) 3245 break; 3246 ifan = (struct if_announcemsghdr *) rtm; 3247 } while (rtm->rtm_type != RTM_IEEE80211 || 3248 ifan->ifan_what != RTM_IEEE80211_SCAN); 3249 } 3250 close(sroute); 3251 } 3252 3253 static 3254 DECL_CMD_FUNC(set80211scan, val, d) 3255 { 3256 scan_and_wait(s); 3257 list_scan(s); 3258 } 3259 3260 static enum ieee80211_opmode get80211opmode(int s); 3261 3262 static int 3263 gettxseq(const struct ieee80211req_sta_info *si) 3264 { 3265 int i, txseq; 3266 3267 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3268 return si->isi_txseqs[0]; 3269 /* XXX not right but usually what folks want */ 3270 txseq = 0; 3271 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3272 if (si->isi_txseqs[i] > txseq) 3273 txseq = si->isi_txseqs[i]; 3274 return txseq; 3275 } 3276 3277 static int 3278 getrxseq(const struct ieee80211req_sta_info *si) 3279 { 3280 int i, rxseq; 3281 3282 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3283 return si->isi_rxseqs[0]; 3284 /* XXX not right but usually what folks want */ 3285 rxseq = 0; 3286 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3287 if (si->isi_rxseqs[i] > rxseq) 3288 rxseq = si->isi_rxseqs[i]; 3289 return rxseq; 3290 } 3291 3292 static void 3293 list_stations(int s) 3294 { 3295 union { 3296 struct ieee80211req_sta_req req; 3297 uint8_t buf[24*1024]; 3298 } u; 3299 enum ieee80211_opmode opmode = get80211opmode(s); 3300 const uint8_t *cp; 3301 int len; 3302 3303 /* broadcast address =>'s get all stations */ 3304 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3305 if (opmode == IEEE80211_M_STA) { 3306 /* 3307 * Get information about the associated AP. 3308 */ 3309 (void) get80211(s, IEEE80211_IOC_BSSID, 3310 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3311 } 3312 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3313 errx(1, "unable to get station information"); 3314 if (len < sizeof(struct ieee80211req_sta_info)) 3315 return; 3316 3317 getchaninfo(s); 3318 3319 if (opmode == IEEE80211_M_MBSS) 3320 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3321 , "ADDR" 3322 , "CHAN" 3323 , "LOCAL" 3324 , "PEER" 3325 , "STATE" 3326 , "RATE" 3327 , "RSSI" 3328 , "IDLE" 3329 , "TXSEQ" 3330 , "RXSEQ" 3331 ); 3332 else 3333 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3334 , "ADDR" 3335 , "AID" 3336 , "CHAN" 3337 , "RATE" 3338 , "RSSI" 3339 , "IDLE" 3340 , "TXSEQ" 3341 , "RXSEQ" 3342 , "CAPS" 3343 , "FLAG" 3344 ); 3345 cp = (const uint8_t *) u.req.info; 3346 do { 3347 const struct ieee80211req_sta_info *si; 3348 3349 si = (const struct ieee80211req_sta_info *) cp; 3350 if (si->isi_len < sizeof(*si)) 3351 break; 3352 if (opmode == IEEE80211_M_MBSS) 3353 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3354 , ether_ntoa((const struct ether_addr*) 3355 si->isi_macaddr) 3356 , ieee80211_mhz2ieee(si->isi_freq, 3357 si->isi_flags) 3358 , si->isi_localid 3359 , si->isi_peerid 3360 , mesh_linkstate_string(si->isi_peerstate) 3361 , si->isi_txmbps/2 3362 , si->isi_rssi/2. 3363 , si->isi_inact 3364 , gettxseq(si) 3365 , getrxseq(si) 3366 ); 3367 else 3368 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3369 , ether_ntoa((const struct ether_addr*) 3370 si->isi_macaddr) 3371 , IEEE80211_AID(si->isi_associd) 3372 , ieee80211_mhz2ieee(si->isi_freq, 3373 si->isi_flags) 3374 , si->isi_txmbps/2 3375 , si->isi_rssi/2. 3376 , si->isi_inact 3377 , gettxseq(si) 3378 , getrxseq(si) 3379 , getcaps(si->isi_capinfo) 3380 , getflags(si->isi_state) 3381 ); 3382 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3383 printmimo(&si->isi_mimo); 3384 printf("\n"); 3385 cp += si->isi_len, len -= si->isi_len; 3386 } while (len >= sizeof(struct ieee80211req_sta_info)); 3387 } 3388 3389 static const char * 3390 mesh_linkstate_string(uint8_t state) 3391 { 3392 #define N(a) (sizeof(a) / sizeof(a[0])) 3393 static const char *state_names[] = { 3394 [0] = "IDLE", 3395 [1] = "OPEN-TX", 3396 [2] = "OPEN-RX", 3397 [3] = "CONF-RX", 3398 [4] = "ESTAB", 3399 [5] = "HOLDING", 3400 }; 3401 3402 if (state >= N(state_names)) { 3403 static char buf[10]; 3404 snprintf(buf, sizeof(buf), "#%u", state); 3405 return buf; 3406 } else 3407 return state_names[state]; 3408 #undef N 3409 } 3410 3411 static const char * 3412 get_chaninfo(const struct ieee80211_channel *c, int precise, 3413 char buf[], size_t bsize) 3414 { 3415 buf[0] = '\0'; 3416 if (IEEE80211_IS_CHAN_FHSS(c)) 3417 strlcat(buf, " FHSS", bsize); 3418 if (IEEE80211_IS_CHAN_A(c)) 3419 strlcat(buf, " 11a", bsize); 3420 else if (IEEE80211_IS_CHAN_ANYG(c)) 3421 strlcat(buf, " 11g", bsize); 3422 else if (IEEE80211_IS_CHAN_B(c)) 3423 strlcat(buf, " 11b", bsize); 3424 if (IEEE80211_IS_CHAN_HALF(c)) 3425 strlcat(buf, "/10MHz", bsize); 3426 if (IEEE80211_IS_CHAN_QUARTER(c)) 3427 strlcat(buf, "/5MHz", bsize); 3428 if (IEEE80211_IS_CHAN_TURBO(c)) 3429 strlcat(buf, " Turbo", bsize); 3430 if (precise) { 3431 if (IEEE80211_IS_CHAN_HT20(c)) 3432 strlcat(buf, " ht/20", bsize); 3433 else if (IEEE80211_IS_CHAN_HT40D(c)) 3434 strlcat(buf, " ht/40-", bsize); 3435 else if (IEEE80211_IS_CHAN_HT40U(c)) 3436 strlcat(buf, " ht/40+", bsize); 3437 } else { 3438 if (IEEE80211_IS_CHAN_HT(c)) 3439 strlcat(buf, " ht", bsize); 3440 } 3441 return buf; 3442 } 3443 3444 static void 3445 print_chaninfo(const struct ieee80211_channel *c, int verb) 3446 { 3447 char buf[14]; 3448 3449 printf("Channel %3u : %u%c MHz%-14.14s", 3450 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3451 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3452 get_chaninfo(c, verb, buf, sizeof(buf))); 3453 } 3454 3455 static int 3456 chanpref(const struct ieee80211_channel *c) 3457 { 3458 if (IEEE80211_IS_CHAN_HT40(c)) 3459 return 40; 3460 if (IEEE80211_IS_CHAN_HT20(c)) 3461 return 30; 3462 if (IEEE80211_IS_CHAN_HALF(c)) 3463 return 10; 3464 if (IEEE80211_IS_CHAN_QUARTER(c)) 3465 return 5; 3466 if (IEEE80211_IS_CHAN_TURBO(c)) 3467 return 25; 3468 if (IEEE80211_IS_CHAN_A(c)) 3469 return 20; 3470 if (IEEE80211_IS_CHAN_G(c)) 3471 return 20; 3472 if (IEEE80211_IS_CHAN_B(c)) 3473 return 15; 3474 if (IEEE80211_IS_CHAN_PUREG(c)) 3475 return 15; 3476 return 0; 3477 } 3478 3479 static void 3480 print_channels(int s, const struct ieee80211req_chaninfo *chans, 3481 int allchans, int verb) 3482 { 3483 struct ieee80211req_chaninfo *achans; 3484 uint8_t reported[IEEE80211_CHAN_BYTES]; 3485 const struct ieee80211_channel *c; 3486 int i, half; 3487 3488 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3489 if (achans == NULL) 3490 errx(1, "no space for active channel list"); 3491 achans->ic_nchans = 0; 3492 memset(reported, 0, sizeof(reported)); 3493 if (!allchans) { 3494 struct ieee80211req_chanlist active; 3495 3496 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3497 errx(1, "unable to get active channel list"); 3498 for (i = 0; i < chans->ic_nchans; i++) { 3499 c = &chans->ic_chans[i]; 3500 if (!isset(active.ic_channels, c->ic_ieee)) 3501 continue; 3502 /* 3503 * Suppress compatible duplicates unless 3504 * verbose. The kernel gives us it's 3505 * complete channel list which has separate 3506 * entries for 11g/11b and 11a/turbo. 3507 */ 3508 if (isset(reported, c->ic_ieee) && !verb) { 3509 /* XXX we assume duplicates are adjacent */ 3510 achans->ic_chans[achans->ic_nchans-1] = *c; 3511 } else { 3512 achans->ic_chans[achans->ic_nchans++] = *c; 3513 setbit(reported, c->ic_ieee); 3514 } 3515 } 3516 } else { 3517 for (i = 0; i < chans->ic_nchans; i++) { 3518 c = &chans->ic_chans[i]; 3519 /* suppress duplicates as above */ 3520 if (isset(reported, c->ic_ieee) && !verb) { 3521 /* XXX we assume duplicates are adjacent */ 3522 struct ieee80211_channel *a = 3523 &achans->ic_chans[achans->ic_nchans-1]; 3524 if (chanpref(c) > chanpref(a)) 3525 *a = *c; 3526 } else { 3527 achans->ic_chans[achans->ic_nchans++] = *c; 3528 setbit(reported, c->ic_ieee); 3529 } 3530 } 3531 } 3532 half = achans->ic_nchans / 2; 3533 if (achans->ic_nchans % 2) 3534 half++; 3535 3536 for (i = 0; i < achans->ic_nchans / 2; i++) { 3537 print_chaninfo(&achans->ic_chans[i], verb); 3538 print_chaninfo(&achans->ic_chans[half+i], verb); 3539 printf("\n"); 3540 } 3541 if (achans->ic_nchans % 2) { 3542 print_chaninfo(&achans->ic_chans[i], verb); 3543 printf("\n"); 3544 } 3545 free(achans); 3546 } 3547 3548 static void 3549 list_channels(int s, int allchans) 3550 { 3551 getchaninfo(s); 3552 print_channels(s, chaninfo, allchans, verbose); 3553 } 3554 3555 static void 3556 print_txpow(const struct ieee80211_channel *c) 3557 { 3558 printf("Channel %3u : %u MHz %3.1f reg %2d ", 3559 c->ic_ieee, c->ic_freq, 3560 c->ic_maxpower/2., c->ic_maxregpower); 3561 } 3562 3563 static void 3564 print_txpow_verbose(const struct ieee80211_channel *c) 3565 { 3566 print_chaninfo(c, 1); 3567 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3568 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3569 /* indicate where regulatory cap limits power use */ 3570 if (c->ic_maxpower > 2*c->ic_maxregpower) 3571 printf(" <"); 3572 } 3573 3574 static void 3575 list_txpow(int s) 3576 { 3577 struct ieee80211req_chaninfo *achans; 3578 uint8_t reported[IEEE80211_CHAN_BYTES]; 3579 struct ieee80211_channel *c, *prev; 3580 int i, half; 3581 3582 getchaninfo(s); 3583 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3584 if (achans == NULL) 3585 errx(1, "no space for active channel list"); 3586 achans->ic_nchans = 0; 3587 memset(reported, 0, sizeof(reported)); 3588 for (i = 0; i < chaninfo->ic_nchans; i++) { 3589 c = &chaninfo->ic_chans[i]; 3590 /* suppress duplicates as above */ 3591 if (isset(reported, c->ic_ieee) && !verbose) { 3592 /* XXX we assume duplicates are adjacent */ 3593 prev = &achans->ic_chans[achans->ic_nchans-1]; 3594 /* display highest power on channel */ 3595 if (c->ic_maxpower > prev->ic_maxpower) 3596 *prev = *c; 3597 } else { 3598 achans->ic_chans[achans->ic_nchans++] = *c; 3599 setbit(reported, c->ic_ieee); 3600 } 3601 } 3602 if (!verbose) { 3603 half = achans->ic_nchans / 2; 3604 if (achans->ic_nchans % 2) 3605 half++; 3606 3607 for (i = 0; i < achans->ic_nchans / 2; i++) { 3608 print_txpow(&achans->ic_chans[i]); 3609 print_txpow(&achans->ic_chans[half+i]); 3610 printf("\n"); 3611 } 3612 if (achans->ic_nchans % 2) { 3613 print_txpow(&achans->ic_chans[i]); 3614 printf("\n"); 3615 } 3616 } else { 3617 for (i = 0; i < achans->ic_nchans; i++) { 3618 print_txpow_verbose(&achans->ic_chans[i]); 3619 printf("\n"); 3620 } 3621 } 3622 free(achans); 3623 } 3624 3625 static void 3626 list_keys(int s) 3627 { 3628 } 3629 3630 #define IEEE80211_C_BITS \ 3631 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 3632 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3633 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3634 "\37TXFRAG\40TDMA" 3635 3636 static void 3637 list_capabilities(int s) 3638 { 3639 struct ieee80211_devcaps_req *dc; 3640 3641 if (verbose) 3642 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3643 else 3644 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3645 if (dc == NULL) 3646 errx(1, "no space for device capabilities"); 3647 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3648 getdevcaps(s, dc); 3649 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3650 if (dc->dc_cryptocaps != 0 || verbose) { 3651 putchar('\n'); 3652 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3653 } 3654 if (dc->dc_htcaps != 0 || verbose) { 3655 putchar('\n'); 3656 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3657 } 3658 putchar('\n'); 3659 if (verbose) { 3660 chaninfo = &dc->dc_chaninfo; /* XXX */ 3661 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3662 } 3663 free(dc); 3664 } 3665 3666 static int 3667 get80211wme(int s, int param, int ac, int *val) 3668 { 3669 struct ieee80211req ireq; 3670 3671 (void) memset(&ireq, 0, sizeof(ireq)); 3672 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3673 ireq.i_type = param; 3674 ireq.i_len = ac; 3675 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3676 warn("cannot get WME parameter %d, ac %d%s", 3677 param, ac & IEEE80211_WMEPARAM_VAL, 3678 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3679 return -1; 3680 } 3681 *val = ireq.i_val; 3682 return 0; 3683 } 3684 3685 static void 3686 list_wme_aci(int s, const char *tag, int ac) 3687 { 3688 int val; 3689 3690 printf("\t%s", tag); 3691 3692 /* show WME BSS parameters */ 3693 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3694 printf(" cwmin %2u", val); 3695 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3696 printf(" cwmax %2u", val); 3697 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3698 printf(" aifs %2u", val); 3699 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3700 printf(" txopLimit %3u", val); 3701 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3702 if (val) 3703 printf(" acm"); 3704 else if (verbose) 3705 printf(" -acm"); 3706 } 3707 /* !BSS only */ 3708 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3709 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3710 if (!val) 3711 printf(" -ack"); 3712 else if (verbose) 3713 printf(" ack"); 3714 } 3715 } 3716 printf("\n"); 3717 } 3718 3719 static void 3720 list_wme(int s) 3721 { 3722 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3723 int ac; 3724 3725 if (verbose) { 3726 /* display both BSS and local settings */ 3727 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3728 again: 3729 if (ac & IEEE80211_WMEPARAM_BSS) 3730 list_wme_aci(s, " ", ac); 3731 else 3732 list_wme_aci(s, acnames[ac], ac); 3733 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3734 ac |= IEEE80211_WMEPARAM_BSS; 3735 goto again; 3736 } else 3737 ac &= ~IEEE80211_WMEPARAM_BSS; 3738 } 3739 } else { 3740 /* display only channel settings */ 3741 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3742 list_wme_aci(s, acnames[ac], ac); 3743 } 3744 } 3745 3746 static void 3747 list_roam(int s) 3748 { 3749 const struct ieee80211_roamparam *rp; 3750 int mode; 3751 3752 getroam(s); 3753 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3754 rp = &roamparams.params[mode]; 3755 if (rp->rssi == 0 && rp->rate == 0) 3756 continue; 3757 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3758 if (rp->rssi & 1) 3759 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 3760 modename[mode], rp->rssi/2, 3761 rp->rate &~ IEEE80211_RATE_MCS); 3762 else 3763 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 3764 modename[mode], rp->rssi/2, 3765 rp->rate &~ IEEE80211_RATE_MCS); 3766 } else { 3767 if (rp->rssi & 1) 3768 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 3769 modename[mode], rp->rssi/2, rp->rate/2); 3770 else 3771 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 3772 modename[mode], rp->rssi/2, rp->rate/2); 3773 } 3774 } 3775 } 3776 3777 static void 3778 list_txparams(int s) 3779 { 3780 const struct ieee80211_txparam *tp; 3781 int mode; 3782 3783 gettxparams(s); 3784 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3785 tp = &txparams.params[mode]; 3786 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3787 continue; 3788 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3789 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3790 LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS " 3791 "mcast %2u MCS maxretry %u", 3792 modename[mode], 3793 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3794 tp->mcastrate &~ IEEE80211_RATE_MCS, 3795 tp->maxretry); 3796 else 3797 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS " 3798 "mcast %2u MCS maxretry %u", 3799 modename[mode], 3800 tp->ucastrate &~ IEEE80211_RATE_MCS, 3801 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3802 tp->mcastrate &~ IEEE80211_RATE_MCS, 3803 tp->maxretry); 3804 } else { 3805 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3806 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 3807 "mcast %2u Mb/s maxretry %u", 3808 modename[mode], 3809 tp->mgmtrate/2, 3810 tp->mcastrate/2, tp->maxretry); 3811 else 3812 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 3813 "mcast %2u Mb/s maxretry %u", 3814 modename[mode], 3815 tp->ucastrate/2, tp->mgmtrate/2, 3816 tp->mcastrate/2, tp->maxretry); 3817 } 3818 } 3819 } 3820 3821 static void 3822 printpolicy(int policy) 3823 { 3824 switch (policy) { 3825 case IEEE80211_MACCMD_POLICY_OPEN: 3826 printf("policy: open\n"); 3827 break; 3828 case IEEE80211_MACCMD_POLICY_ALLOW: 3829 printf("policy: allow\n"); 3830 break; 3831 case IEEE80211_MACCMD_POLICY_DENY: 3832 printf("policy: deny\n"); 3833 break; 3834 case IEEE80211_MACCMD_POLICY_RADIUS: 3835 printf("policy: radius\n"); 3836 break; 3837 default: 3838 printf("policy: unknown (%u)\n", policy); 3839 break; 3840 } 3841 } 3842 3843 static void 3844 list_mac(int s) 3845 { 3846 struct ieee80211req ireq; 3847 struct ieee80211req_maclist *acllist; 3848 int i, nacls, policy, len; 3849 uint8_t *data; 3850 char c; 3851 3852 (void) memset(&ireq, 0, sizeof(ireq)); 3853 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3854 ireq.i_type = IEEE80211_IOC_MACCMD; 3855 ireq.i_val = IEEE80211_MACCMD_POLICY; 3856 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3857 if (errno == EINVAL) { 3858 printf("No acl policy loaded\n"); 3859 return; 3860 } 3861 err(1, "unable to get mac policy"); 3862 } 3863 policy = ireq.i_val; 3864 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3865 c = '*'; 3866 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3867 c = '+'; 3868 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3869 c = '-'; 3870 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3871 c = 'r'; /* NB: should never have entries */ 3872 } else { 3873 printf("policy: unknown (%u)\n", policy); 3874 c = '?'; 3875 } 3876 if (verbose || c == '?') 3877 printpolicy(policy); 3878 3879 ireq.i_val = IEEE80211_MACCMD_LIST; 3880 ireq.i_len = 0; 3881 if (ioctl(s, SIOCG80211, &ireq) < 0) 3882 err(1, "unable to get mac acl list size"); 3883 if (ireq.i_len == 0) { /* NB: no acls */ 3884 if (!(verbose || c == '?')) 3885 printpolicy(policy); 3886 return; 3887 } 3888 len = ireq.i_len; 3889 3890 data = malloc(len); 3891 if (data == NULL) 3892 err(1, "out of memory for acl list"); 3893 3894 ireq.i_data = data; 3895 if (ioctl(s, SIOCG80211, &ireq) < 0) 3896 err(1, "unable to get mac acl list"); 3897 nacls = len / sizeof(*acllist); 3898 acllist = (struct ieee80211req_maclist *) data; 3899 for (i = 0; i < nacls; i++) 3900 printf("%c%s\n", c, ether_ntoa( 3901 (const struct ether_addr *) acllist[i].ml_macaddr)); 3902 free(data); 3903 } 3904 3905 static void 3906 print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3907 { 3908 if ((reg->regdomain != 0 && 3909 reg->regdomain != reg->country) || verb) { 3910 const struct regdomain *rd = 3911 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3912 if (rd == NULL) 3913 LINE_CHECK("regdomain %d", reg->regdomain); 3914 else 3915 LINE_CHECK("regdomain %s", rd->name); 3916 } 3917 if (reg->country != 0 || verb) { 3918 const struct country *cc = 3919 lib80211_country_findbycc(getregdata(), reg->country); 3920 if (cc == NULL) 3921 LINE_CHECK("country %d", reg->country); 3922 else 3923 LINE_CHECK("country %s", cc->isoname); 3924 } 3925 if (reg->location == 'I') 3926 LINE_CHECK("indoor"); 3927 else if (reg->location == 'O') 3928 LINE_CHECK("outdoor"); 3929 else if (verb) 3930 LINE_CHECK("anywhere"); 3931 if (reg->ecm) 3932 LINE_CHECK("ecm"); 3933 else if (verb) 3934 LINE_CHECK("-ecm"); 3935 } 3936 3937 static void 3938 list_regdomain(int s, int channelsalso) 3939 { 3940 getregdomain(s); 3941 if (channelsalso) { 3942 getchaninfo(s); 3943 spacer = ':'; 3944 print_regdomain(®domain, 1); 3945 LINE_BREAK(); 3946 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 3947 } else 3948 print_regdomain(®domain, verbose); 3949 } 3950 3951 static void 3952 list_mesh(int s) 3953 { 3954 struct ieee80211req ireq; 3955 struct ieee80211req_mesh_route routes[128]; 3956 struct ieee80211req_mesh_route *rt; 3957 3958 (void) memset(&ireq, 0, sizeof(ireq)); 3959 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3960 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 3961 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 3962 ireq.i_data = &routes; 3963 ireq.i_len = sizeof(routes); 3964 if (ioctl(s, SIOCG80211, &ireq) < 0) 3965 err(1, "unable to get the Mesh routing table"); 3966 3967 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 3968 , "DEST" 3969 , "NEXT HOP" 3970 , "HOPS" 3971 , "METRIC" 3972 , "LIFETIME" 3973 , "MSEQ" 3974 , "FLAGS"); 3975 3976 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 3977 printf("%s ", 3978 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 3979 printf("%s %4u %4u %6u %6u %c%c\n", 3980 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 3981 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 3982 rt->imr_lastmseq, 3983 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 3984 'V' : '!', 3985 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 3986 'P' : ' '); 3987 } 3988 } 3989 3990 static 3991 DECL_CMD_FUNC(set80211list, arg, d) 3992 { 3993 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 3994 3995 LINE_INIT('\t'); 3996 3997 if (iseq(arg, "sta")) 3998 list_stations(s); 3999 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4000 list_scan(s); 4001 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4002 list_channels(s, 1); 4003 else if (iseq(arg, "active")) 4004 list_channels(s, 0); 4005 else if (iseq(arg, "keys")) 4006 list_keys(s); 4007 else if (iseq(arg, "caps")) 4008 list_capabilities(s); 4009 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4010 list_wme(s); 4011 else if (iseq(arg, "mac")) 4012 list_mac(s); 4013 else if (iseq(arg, "txpow")) 4014 list_txpow(s); 4015 else if (iseq(arg, "roam")) 4016 list_roam(s); 4017 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4018 list_txparams(s); 4019 else if (iseq(arg, "regdomain")) 4020 list_regdomain(s, 1); 4021 else if (iseq(arg, "countries")) 4022 list_countries(); 4023 else if (iseq(arg, "mesh")) 4024 list_mesh(s); 4025 else 4026 errx(1, "Don't know how to list %s for %s", arg, name); 4027 LINE_BREAK(); 4028 #undef iseq 4029 } 4030 4031 static enum ieee80211_opmode 4032 get80211opmode(int s) 4033 { 4034 struct ifmediareq ifmr; 4035 4036 (void) memset(&ifmr, 0, sizeof(ifmr)); 4037 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4038 4039 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4040 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4041 if (ifmr.ifm_current & IFM_FLAG0) 4042 return IEEE80211_M_AHDEMO; 4043 else 4044 return IEEE80211_M_IBSS; 4045 } 4046 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4047 return IEEE80211_M_HOSTAP; 4048 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4049 return IEEE80211_M_MONITOR; 4050 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4051 return IEEE80211_M_MBSS; 4052 } 4053 return IEEE80211_M_STA; 4054 } 4055 4056 #if 0 4057 static void 4058 printcipher(int s, struct ieee80211req *ireq, int keylenop) 4059 { 4060 switch (ireq->i_val) { 4061 case IEEE80211_CIPHER_WEP: 4062 ireq->i_type = keylenop; 4063 if (ioctl(s, SIOCG80211, ireq) != -1) 4064 printf("WEP-%s", 4065 ireq->i_len <= 5 ? "40" : 4066 ireq->i_len <= 13 ? "104" : "128"); 4067 else 4068 printf("WEP"); 4069 break; 4070 case IEEE80211_CIPHER_TKIP: 4071 printf("TKIP"); 4072 break; 4073 case IEEE80211_CIPHER_AES_OCB: 4074 printf("AES-OCB"); 4075 break; 4076 case IEEE80211_CIPHER_AES_CCM: 4077 printf("AES-CCM"); 4078 break; 4079 case IEEE80211_CIPHER_CKIP: 4080 printf("CKIP"); 4081 break; 4082 case IEEE80211_CIPHER_NONE: 4083 printf("NONE"); 4084 break; 4085 default: 4086 printf("UNKNOWN (0x%x)", ireq->i_val); 4087 break; 4088 } 4089 } 4090 #endif 4091 4092 static void 4093 printkey(const struct ieee80211req_key *ik) 4094 { 4095 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4096 int keylen = ik->ik_keylen; 4097 int printcontents; 4098 4099 printcontents = printkeys && 4100 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4101 if (printcontents) 4102 LINE_BREAK(); 4103 switch (ik->ik_type) { 4104 case IEEE80211_CIPHER_WEP: 4105 /* compatibility */ 4106 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4107 keylen <= 5 ? "40-bit" : 4108 keylen <= 13 ? "104-bit" : "128-bit"); 4109 break; 4110 case IEEE80211_CIPHER_TKIP: 4111 if (keylen > 128/8) 4112 keylen -= 128/8; /* ignore MIC for now */ 4113 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4114 break; 4115 case IEEE80211_CIPHER_AES_OCB: 4116 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4117 break; 4118 case IEEE80211_CIPHER_AES_CCM: 4119 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4120 break; 4121 case IEEE80211_CIPHER_CKIP: 4122 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4123 break; 4124 case IEEE80211_CIPHER_NONE: 4125 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4126 break; 4127 default: 4128 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4129 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4130 break; 4131 } 4132 if (printcontents) { 4133 int i; 4134 4135 printf(" <"); 4136 for (i = 0; i < keylen; i++) 4137 printf("%02x", ik->ik_keydata[i]); 4138 printf(">"); 4139 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4140 (ik->ik_keyrsc != 0 || verbose)) 4141 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4142 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4143 (ik->ik_keytsc != 0 || verbose)) 4144 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4145 if (ik->ik_flags != 0 && verbose) { 4146 const char *sep = " "; 4147 4148 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4149 printf("%stx", sep), sep = "+"; 4150 if (ik->ik_flags & IEEE80211_KEY_RECV) 4151 printf("%srx", sep), sep = "+"; 4152 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4153 printf("%sdef", sep), sep = "+"; 4154 } 4155 LINE_BREAK(); 4156 } 4157 } 4158 4159 static void 4160 printrate(const char *tag, int v, int defrate, int defmcs) 4161 { 4162 if ((v & IEEE80211_RATE_MCS) == 0) { 4163 if (v != defrate) { 4164 if (v & 1) 4165 LINE_CHECK("%s %d.5", tag, v/2); 4166 else 4167 LINE_CHECK("%s %d", tag, v/2); 4168 } 4169 } else { 4170 if (v != defmcs) 4171 LINE_CHECK("%s %d", tag, v &~ 0x80); 4172 } 4173 } 4174 4175 static int 4176 getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4177 { 4178 struct ieee80211req ireq; 4179 4180 (void) memset(&ireq, 0, sizeof(ireq)); 4181 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4182 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4183 ireq.i_val = ix; 4184 ireq.i_data = data; 4185 ireq.i_len = len; 4186 if (ioctl(s, SIOCG80211, &ireq) < 0) 4187 return -1; 4188 *plen = ireq.i_len; 4189 return 0; 4190 } 4191 4192 static void 4193 ieee80211_status(int s) 4194 { 4195 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4196 enum ieee80211_opmode opmode = get80211opmode(s); 4197 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4198 uint8_t data[32]; 4199 const struct ieee80211_channel *c; 4200 const struct ieee80211_roamparam *rp; 4201 const struct ieee80211_txparam *tp; 4202 4203 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4204 /* If we can't get the SSID, this isn't an 802.11 device. */ 4205 return; 4206 } 4207 4208 /* 4209 * Invalidate cached state so printing status for multiple 4210 * if's doesn't reuse the first interfaces' cached state. 4211 */ 4212 gotcurchan = 0; 4213 gotroam = 0; 4214 gottxparams = 0; 4215 gothtconf = 0; 4216 gotregdomain = 0; 4217 4218 printf("\t"); 4219 if (opmode == IEEE80211_M_MBSS) { 4220 printf("meshid "); 4221 getid(s, 0, data, sizeof(data), &len, 1); 4222 print_string(data, len); 4223 } else { 4224 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4225 num = 0; 4226 printf("ssid "); 4227 if (num > 1) { 4228 for (i = 0; i < num; i++) { 4229 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4230 printf(" %d:", i + 1); 4231 print_string(data, len); 4232 } 4233 } 4234 } else 4235 print_string(data, len); 4236 } 4237 c = getcurchan(s); 4238 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4239 char buf[14]; 4240 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4241 get_chaninfo(c, 1, buf, sizeof(buf))); 4242 } else if (verbose) 4243 printf(" channel UNDEF"); 4244 4245 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4246 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4247 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4248 4249 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4250 printf("\n\tstationname "); 4251 print_string(data, len); 4252 } 4253 4254 spacer = ' '; /* force first break */ 4255 LINE_BREAK(); 4256 4257 list_regdomain(s, 0); 4258 4259 wpa = 0; 4260 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4261 switch (val) { 4262 case IEEE80211_AUTH_NONE: 4263 LINE_CHECK("authmode NONE"); 4264 break; 4265 case IEEE80211_AUTH_OPEN: 4266 LINE_CHECK("authmode OPEN"); 4267 break; 4268 case IEEE80211_AUTH_SHARED: 4269 LINE_CHECK("authmode SHARED"); 4270 break; 4271 case IEEE80211_AUTH_8021X: 4272 LINE_CHECK("authmode 802.1x"); 4273 break; 4274 case IEEE80211_AUTH_WPA: 4275 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4276 wpa = 1; /* default to WPA1 */ 4277 switch (wpa) { 4278 case 2: 4279 LINE_CHECK("authmode WPA2/802.11i"); 4280 break; 4281 case 3: 4282 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4283 break; 4284 default: 4285 LINE_CHECK("authmode WPA"); 4286 break; 4287 } 4288 break; 4289 case IEEE80211_AUTH_AUTO: 4290 LINE_CHECK("authmode AUTO"); 4291 break; 4292 default: 4293 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4294 break; 4295 } 4296 } 4297 4298 if (wpa || verbose) { 4299 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4300 if (val) 4301 LINE_CHECK("wps"); 4302 else if (verbose) 4303 LINE_CHECK("-wps"); 4304 } 4305 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4306 if (val) 4307 LINE_CHECK("tsn"); 4308 else if (verbose) 4309 LINE_CHECK("-tsn"); 4310 } 4311 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4312 if (val) 4313 LINE_CHECK("countermeasures"); 4314 else if (verbose) 4315 LINE_CHECK("-countermeasures"); 4316 } 4317 #if 0 4318 /* XXX not interesting with WPA done in user space */ 4319 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4320 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4321 } 4322 4323 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4324 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4325 LINE_CHECK("mcastcipher "); 4326 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4327 spacer = ' '; 4328 } 4329 4330 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4331 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4332 LINE_CHECK("ucastcipher "); 4333 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4334 } 4335 4336 if (wpa & 2) { 4337 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4338 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4339 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4340 spacer = ' '; 4341 } 4342 } 4343 4344 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4345 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4346 } 4347 #endif 4348 } 4349 4350 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4351 wepmode != IEEE80211_WEP_NOSUP) { 4352 switch (wepmode) { 4353 case IEEE80211_WEP_OFF: 4354 LINE_CHECK("privacy OFF"); 4355 break; 4356 case IEEE80211_WEP_ON: 4357 LINE_CHECK("privacy ON"); 4358 break; 4359 case IEEE80211_WEP_MIXED: 4360 LINE_CHECK("privacy MIXED"); 4361 break; 4362 default: 4363 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4364 break; 4365 } 4366 4367 /* 4368 * If we get here then we've got WEP support so we need 4369 * to print WEP status. 4370 */ 4371 4372 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4373 warn("WEP support, but no tx key!"); 4374 goto end; 4375 } 4376 if (val != -1) 4377 LINE_CHECK("deftxkey %d", val+1); 4378 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4379 LINE_CHECK("deftxkey UNDEF"); 4380 4381 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4382 warn("WEP support, but no NUMWEPKEYS support!"); 4383 goto end; 4384 } 4385 4386 for (i = 0; i < num; i++) { 4387 struct ieee80211req_key ik; 4388 4389 memset(&ik, 0, sizeof(ik)); 4390 ik.ik_keyix = i; 4391 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4392 warn("WEP support, but can get keys!"); 4393 goto end; 4394 } 4395 if (ik.ik_keylen != 0) { 4396 if (verbose) 4397 LINE_BREAK(); 4398 printkey(&ik); 4399 } 4400 } 4401 end: 4402 ; 4403 } 4404 4405 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4406 val != IEEE80211_POWERSAVE_NOSUP ) { 4407 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4408 switch (val) { 4409 case IEEE80211_POWERSAVE_OFF: 4410 LINE_CHECK("powersavemode OFF"); 4411 break; 4412 case IEEE80211_POWERSAVE_CAM: 4413 LINE_CHECK("powersavemode CAM"); 4414 break; 4415 case IEEE80211_POWERSAVE_PSP: 4416 LINE_CHECK("powersavemode PSP"); 4417 break; 4418 case IEEE80211_POWERSAVE_PSP_CAM: 4419 LINE_CHECK("powersavemode PSP-CAM"); 4420 break; 4421 } 4422 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4423 LINE_CHECK("powersavesleep %d", val); 4424 } 4425 } 4426 4427 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4428 if (val & 1) 4429 LINE_CHECK("txpower %d.5", val/2); 4430 else 4431 LINE_CHECK("txpower %d", val/2); 4432 } 4433 if (verbose) { 4434 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4435 LINE_CHECK("txpowmax %.1f", val/2.); 4436 } 4437 4438 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4439 if (val) 4440 LINE_CHECK("dotd"); 4441 else if (verbose) 4442 LINE_CHECK("-dotd"); 4443 } 4444 4445 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4446 if (val != IEEE80211_RTS_MAX || verbose) 4447 LINE_CHECK("rtsthreshold %d", val); 4448 } 4449 4450 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4451 if (val != IEEE80211_FRAG_MAX || verbose) 4452 LINE_CHECK("fragthreshold %d", val); 4453 } 4454 if (opmode == IEEE80211_M_STA || verbose) { 4455 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4456 if (val != IEEE80211_HWBMISS_MAX || verbose) 4457 LINE_CHECK("bmiss %d", val); 4458 } 4459 } 4460 4461 if (!verbose) { 4462 gettxparams(s); 4463 tp = &txparams.params[chan2mode(c)]; 4464 printrate("ucastrate", tp->ucastrate, 4465 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4466 printrate("mcastrate", tp->mcastrate, 2*1, 4467 IEEE80211_RATE_MCS|0); 4468 printrate("mgmtrate", tp->mgmtrate, 2*1, 4469 IEEE80211_RATE_MCS|0); 4470 if (tp->maxretry != 6) /* XXX */ 4471 LINE_CHECK("maxretry %d", tp->maxretry); 4472 } else { 4473 LINE_BREAK(); 4474 list_txparams(s); 4475 } 4476 4477 bgscaninterval = -1; 4478 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4479 4480 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4481 if (val != bgscaninterval || verbose) 4482 LINE_CHECK("scanvalid %u", val); 4483 } 4484 4485 bgscan = 0; 4486 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4487 if (bgscan) 4488 LINE_CHECK("bgscan"); 4489 else if (verbose) 4490 LINE_CHECK("-bgscan"); 4491 } 4492 if (bgscan || verbose) { 4493 if (bgscaninterval != -1) 4494 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4495 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4496 LINE_CHECK("bgscanidle %u", val); 4497 if (!verbose) { 4498 getroam(s); 4499 rp = &roamparams.params[chan2mode(c)]; 4500 if (rp->rssi & 1) 4501 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4502 else 4503 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4504 LINE_CHECK("roam:rate %u", rp->rate/2); 4505 } else { 4506 LINE_BREAK(); 4507 list_roam(s); 4508 } 4509 } 4510 4511 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4512 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4513 if (val) 4514 LINE_CHECK("pureg"); 4515 else if (verbose) 4516 LINE_CHECK("-pureg"); 4517 } 4518 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4519 switch (val) { 4520 case IEEE80211_PROTMODE_OFF: 4521 LINE_CHECK("protmode OFF"); 4522 break; 4523 case IEEE80211_PROTMODE_CTS: 4524 LINE_CHECK("protmode CTS"); 4525 break; 4526 case IEEE80211_PROTMODE_RTSCTS: 4527 LINE_CHECK("protmode RTSCTS"); 4528 break; 4529 default: 4530 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4531 break; 4532 } 4533 } 4534 } 4535 4536 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4537 gethtconf(s); 4538 switch (htconf & 3) { 4539 case 0: 4540 case 2: 4541 LINE_CHECK("-ht"); 4542 break; 4543 case 1: 4544 LINE_CHECK("ht20"); 4545 break; 4546 case 3: 4547 if (verbose) 4548 LINE_CHECK("ht"); 4549 break; 4550 } 4551 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4552 if (!val) 4553 LINE_CHECK("-htcompat"); 4554 else if (verbose) 4555 LINE_CHECK("htcompat"); 4556 } 4557 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4558 switch (val) { 4559 case 0: 4560 LINE_CHECK("-ampdu"); 4561 break; 4562 case 1: 4563 LINE_CHECK("ampdutx -ampdurx"); 4564 break; 4565 case 2: 4566 LINE_CHECK("-ampdutx ampdurx"); 4567 break; 4568 case 3: 4569 if (verbose) 4570 LINE_CHECK("ampdu"); 4571 break; 4572 } 4573 } 4574 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4575 switch (val) { 4576 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4577 LINE_CHECK("ampdulimit 8k"); 4578 break; 4579 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4580 LINE_CHECK("ampdulimit 16k"); 4581 break; 4582 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4583 LINE_CHECK("ampdulimit 32k"); 4584 break; 4585 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4586 LINE_CHECK("ampdulimit 64k"); 4587 break; 4588 } 4589 } 4590 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4591 switch (val) { 4592 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4593 if (verbose) 4594 LINE_CHECK("ampdudensity NA"); 4595 break; 4596 case IEEE80211_HTCAP_MPDUDENSITY_025: 4597 LINE_CHECK("ampdudensity .25"); 4598 break; 4599 case IEEE80211_HTCAP_MPDUDENSITY_05: 4600 LINE_CHECK("ampdudensity .5"); 4601 break; 4602 case IEEE80211_HTCAP_MPDUDENSITY_1: 4603 LINE_CHECK("ampdudensity 1"); 4604 break; 4605 case IEEE80211_HTCAP_MPDUDENSITY_2: 4606 LINE_CHECK("ampdudensity 2"); 4607 break; 4608 case IEEE80211_HTCAP_MPDUDENSITY_4: 4609 LINE_CHECK("ampdudensity 4"); 4610 break; 4611 case IEEE80211_HTCAP_MPDUDENSITY_8: 4612 LINE_CHECK("ampdudensity 8"); 4613 break; 4614 case IEEE80211_HTCAP_MPDUDENSITY_16: 4615 LINE_CHECK("ampdudensity 16"); 4616 break; 4617 } 4618 } 4619 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4620 switch (val) { 4621 case 0: 4622 LINE_CHECK("-amsdu"); 4623 break; 4624 case 1: 4625 LINE_CHECK("amsdutx -amsdurx"); 4626 break; 4627 case 2: 4628 LINE_CHECK("-amsdutx amsdurx"); 4629 break; 4630 case 3: 4631 if (verbose) 4632 LINE_CHECK("amsdu"); 4633 break; 4634 } 4635 } 4636 /* XXX amsdu limit */ 4637 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4638 if (val) 4639 LINE_CHECK("shortgi"); 4640 else if (verbose) 4641 LINE_CHECK("-shortgi"); 4642 } 4643 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4644 if (val == IEEE80211_PROTMODE_OFF) 4645 LINE_CHECK("htprotmode OFF"); 4646 else if (val != IEEE80211_PROTMODE_RTSCTS) 4647 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4648 else if (verbose) 4649 LINE_CHECK("htprotmode RTSCTS"); 4650 } 4651 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4652 if (val) 4653 LINE_CHECK("puren"); 4654 else if (verbose) 4655 LINE_CHECK("-puren"); 4656 } 4657 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4658 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4659 LINE_CHECK("smpsdyn"); 4660 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4661 LINE_CHECK("smps"); 4662 else if (verbose) 4663 LINE_CHECK("-smps"); 4664 } 4665 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4666 if (val) 4667 LINE_CHECK("rifs"); 4668 else if (verbose) 4669 LINE_CHECK("-rifs"); 4670 } 4671 } 4672 4673 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4674 if (wme) 4675 LINE_CHECK("wme"); 4676 else if (verbose) 4677 LINE_CHECK("-wme"); 4678 } else 4679 wme = 0; 4680 4681 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4682 if (val) 4683 LINE_CHECK("burst"); 4684 else if (verbose) 4685 LINE_CHECK("-burst"); 4686 } 4687 4688 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4689 if (val) 4690 LINE_CHECK("ff"); 4691 else if (verbose) 4692 LINE_CHECK("-ff"); 4693 } 4694 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4695 if (val) 4696 LINE_CHECK("dturbo"); 4697 else if (verbose) 4698 LINE_CHECK("-dturbo"); 4699 } 4700 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4701 if (val) 4702 LINE_CHECK("dwds"); 4703 else if (verbose) 4704 LINE_CHECK("-dwds"); 4705 } 4706 4707 if (opmode == IEEE80211_M_HOSTAP) { 4708 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4709 if (val) 4710 LINE_CHECK("hidessid"); 4711 else if (verbose) 4712 LINE_CHECK("-hidessid"); 4713 } 4714 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4715 if (!val) 4716 LINE_CHECK("-apbridge"); 4717 else if (verbose) 4718 LINE_CHECK("apbridge"); 4719 } 4720 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4721 LINE_CHECK("dtimperiod %u", val); 4722 4723 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4724 if (!val) 4725 LINE_CHECK("-doth"); 4726 else if (verbose) 4727 LINE_CHECK("doth"); 4728 } 4729 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4730 if (!val) 4731 LINE_CHECK("-dfs"); 4732 else if (verbose) 4733 LINE_CHECK("dfs"); 4734 } 4735 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4736 if (!val) 4737 LINE_CHECK("-inact"); 4738 else if (verbose) 4739 LINE_CHECK("inact"); 4740 } 4741 } else { 4742 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4743 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4744 switch (val) { 4745 case IEEE80211_ROAMING_DEVICE: 4746 LINE_CHECK("roaming DEVICE"); 4747 break; 4748 case IEEE80211_ROAMING_AUTO: 4749 LINE_CHECK("roaming AUTO"); 4750 break; 4751 case IEEE80211_ROAMING_MANUAL: 4752 LINE_CHECK("roaming MANUAL"); 4753 break; 4754 default: 4755 LINE_CHECK("roaming UNKNOWN (0x%x)", 4756 val); 4757 break; 4758 } 4759 } 4760 } 4761 } 4762 4763 if (opmode == IEEE80211_M_AHDEMO) { 4764 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4765 LINE_CHECK("tdmaslot %u", val); 4766 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4767 LINE_CHECK("tdmaslotcnt %u", val); 4768 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4769 LINE_CHECK("tdmaslotlen %u", val); 4770 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4771 LINE_CHECK("tdmabintval %u", val); 4772 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4773 /* XXX default define not visible */ 4774 if (val != 100 || verbose) 4775 LINE_CHECK("bintval %u", val); 4776 } 4777 4778 if (wme && verbose) { 4779 LINE_BREAK(); 4780 list_wme(s); 4781 } 4782 4783 if (opmode == IEEE80211_M_MBSS) { 4784 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 4785 LINE_CHECK("meshttl %u", val); 4786 } 4787 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 4788 if (val) 4789 LINE_CHECK("meshpeering"); 4790 else 4791 LINE_CHECK("-meshpeering"); 4792 } 4793 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 4794 if (val) 4795 LINE_CHECK("meshforward"); 4796 else 4797 LINE_CHECK("-meshforward"); 4798 } 4799 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 4800 &len) != -1) { 4801 data[len] = '\0'; 4802 LINE_CHECK("meshmetric %s", data); 4803 } 4804 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 4805 &len) != -1) { 4806 data[len] = '\0'; 4807 LINE_CHECK("meshpath %s", data); 4808 } 4809 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 4810 switch (val) { 4811 case IEEE80211_HWMP_ROOTMODE_DISABLED: 4812 LINE_CHECK("hwmprootmode DISABLED"); 4813 break; 4814 case IEEE80211_HWMP_ROOTMODE_NORMAL: 4815 LINE_CHECK("hwmprootmode NORMAL"); 4816 break; 4817 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 4818 LINE_CHECK("hwmprootmode PROACTIVE"); 4819 break; 4820 case IEEE80211_HWMP_ROOTMODE_RANN: 4821 LINE_CHECK("hwmprootmode RANN"); 4822 break; 4823 default: 4824 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 4825 break; 4826 } 4827 } 4828 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 4829 LINE_CHECK("hwmpmaxhops %u", val); 4830 } 4831 } 4832 4833 LINE_BREAK(); 4834 } 4835 4836 static int 4837 get80211(int s, int type, void *data, int len) 4838 { 4839 struct ieee80211req ireq; 4840 4841 (void) memset(&ireq, 0, sizeof(ireq)); 4842 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4843 ireq.i_type = type; 4844 ireq.i_data = data; 4845 ireq.i_len = len; 4846 return ioctl(s, SIOCG80211, &ireq); 4847 } 4848 4849 static int 4850 get80211len(int s, int type, void *data, int len, int *plen) 4851 { 4852 struct ieee80211req ireq; 4853 4854 (void) memset(&ireq, 0, sizeof(ireq)); 4855 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4856 ireq.i_type = type; 4857 ireq.i_len = len; 4858 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4859 ireq.i_data = data; 4860 if (ioctl(s, SIOCG80211, &ireq) < 0) 4861 return -1; 4862 *plen = ireq.i_len; 4863 return 0; 4864 } 4865 4866 static int 4867 get80211val(int s, int type, int *val) 4868 { 4869 struct ieee80211req ireq; 4870 4871 (void) memset(&ireq, 0, sizeof(ireq)); 4872 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4873 ireq.i_type = type; 4874 if (ioctl(s, SIOCG80211, &ireq) < 0) 4875 return -1; 4876 *val = ireq.i_val; 4877 return 0; 4878 } 4879 4880 static void 4881 set80211(int s, int type, int val, int len, void *data) 4882 { 4883 struct ieee80211req ireq; 4884 4885 (void) memset(&ireq, 0, sizeof(ireq)); 4886 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4887 ireq.i_type = type; 4888 ireq.i_val = val; 4889 ireq.i_len = len; 4890 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */ 4891 ireq.i_data = data; 4892 if (ioctl(s, SIOCS80211, &ireq) < 0) 4893 err(1, "SIOCS80211"); 4894 } 4895 4896 static const char * 4897 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4898 { 4899 int len; 4900 int hexstr; 4901 u_int8_t *p; 4902 4903 len = *lenp; 4904 p = buf; 4905 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4906 if (hexstr) 4907 val += 2; 4908 for (;;) { 4909 if (*val == '\0') 4910 break; 4911 if (sep != NULL && strchr(sep, *val) != NULL) { 4912 val++; 4913 break; 4914 } 4915 if (hexstr) { 4916 if (!isxdigit((u_char)val[0])) { 4917 warnx("bad hexadecimal digits"); 4918 return NULL; 4919 } 4920 if (!isxdigit((u_char)val[1])) { 4921 warnx("odd count hexadecimal digits"); 4922 return NULL; 4923 } 4924 } 4925 if (p >= buf + len) { 4926 if (hexstr) 4927 warnx("hexadecimal digits too long"); 4928 else 4929 warnx("string too long"); 4930 return NULL; 4931 } 4932 if (hexstr) { 4933 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4934 *p++ = (tohex((u_char)val[0]) << 4) | 4935 tohex((u_char)val[1]); 4936 #undef tohex 4937 val += 2; 4938 } else 4939 *p++ = *val++; 4940 } 4941 len = p - buf; 4942 /* The string "-" is treated as the empty string. */ 4943 if (!hexstr && len == 1 && buf[0] == '-') { 4944 len = 0; 4945 memset(buf, 0, *lenp); 4946 } else if (len < *lenp) 4947 memset(p, 0, *lenp - len); 4948 *lenp = len; 4949 return val; 4950 } 4951 4952 static void 4953 print_string(const u_int8_t *buf, int len) 4954 { 4955 int i; 4956 int hasspc; 4957 4958 i = 0; 4959 hasspc = 0; 4960 for (; i < len; i++) { 4961 if (!isprint(buf[i]) && buf[i] != '\0') 4962 break; 4963 if (isspace(buf[i])) 4964 hasspc++; 4965 } 4966 if (i == len) { 4967 if (hasspc || len == 0 || buf[0] == '\0') 4968 printf("\"%.*s\"", len, buf); 4969 else 4970 printf("%.*s", len, buf); 4971 } else { 4972 printf("0x"); 4973 for (i = 0; i < len; i++) 4974 printf("%02x", buf[i]); 4975 } 4976 } 4977 4978 /* 4979 * Virtual AP cloning support. 4980 */ 4981 static struct ieee80211_clone_params params = { 4982 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 4983 }; 4984 4985 void 4986 wlan_create(int s, struct ifreq *ifr) 4987 { 4988 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4989 4990 if (params.icp_parent[0] == '\0') 4991 errx(1, "must specify a parent device (wlandev) when creating " 4992 "a wlan device"); 4993 if (params.icp_opmode == IEEE80211_M_WDS && 4994 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 4995 errx(1, "no bssid specified for WDS (use wlanbssid)"); 4996 ifr->ifr_data = (caddr_t) ¶ms; 4997 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 4998 err(1, "SIOCIFCREATE2"); 4999 } 5000 5001 static 5002 DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5003 { 5004 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5005 } 5006 5007 static 5008 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5009 { 5010 const struct ether_addr *ea; 5011 5012 ea = ether_aton(arg); 5013 if (ea == NULL) 5014 errx(1, "%s: cannot parse bssid", arg); 5015 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5016 } 5017 5018 static 5019 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5020 { 5021 const struct ether_addr *ea; 5022 5023 ea = ether_aton(arg); 5024 if (ea == NULL) 5025 errx(1, "%s: cannot parse address", arg); 5026 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5027 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5028 } 5029 5030 static 5031 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5032 { 5033 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5034 if (iseq(arg, "sta")) 5035 params.icp_opmode = IEEE80211_M_STA; 5036 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5037 params.icp_opmode = IEEE80211_M_AHDEMO; 5038 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5039 params.icp_opmode = IEEE80211_M_IBSS; 5040 else if (iseq(arg, "ap") || iseq(arg, "host")) 5041 params.icp_opmode = IEEE80211_M_HOSTAP; 5042 else if (iseq(arg, "wds")) 5043 params.icp_opmode = IEEE80211_M_WDS; 5044 else if (iseq(arg, "monitor")) 5045 params.icp_opmode = IEEE80211_M_MONITOR; 5046 else if (iseq(arg, "tdma")) { 5047 params.icp_opmode = IEEE80211_M_AHDEMO; 5048 params.icp_flags |= IEEE80211_CLONE_TDMA; 5049 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5050 params.icp_opmode = IEEE80211_M_MBSS; 5051 else 5052 errx(1, "Don't know to create %s for %s", arg, name); 5053 #undef iseq 5054 } 5055 5056 static void 5057 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5058 { 5059 /* NB: inverted sense */ 5060 if (d) 5061 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5062 else 5063 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5064 } 5065 5066 static void 5067 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5068 { 5069 if (d) 5070 params.icp_flags |= IEEE80211_CLONE_BSSID; 5071 else 5072 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5073 } 5074 5075 static void 5076 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5077 { 5078 if (d) 5079 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5080 else 5081 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5082 } 5083 5084 static struct cmd ieee80211_cmds[] = { 5085 DEF_CMD_ARG("ssid", set80211ssid), 5086 DEF_CMD_ARG("nwid", set80211ssid), 5087 DEF_CMD_ARG("meshid", set80211meshid), 5088 DEF_CMD_ARG("stationname", set80211stationname), 5089 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5090 DEF_CMD_ARG("channel", set80211channel), 5091 DEF_CMD_ARG("authmode", set80211authmode), 5092 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5093 DEF_CMD("powersave", 1, set80211powersave), 5094 DEF_CMD("-powersave", 0, set80211powersave), 5095 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5096 DEF_CMD_ARG("wepmode", set80211wepmode), 5097 DEF_CMD("wep", 1, set80211wep), 5098 DEF_CMD("-wep", 0, set80211wep), 5099 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5100 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5101 DEF_CMD_ARG("wepkey", set80211wepkey), 5102 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5103 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5104 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5105 DEF_CMD_ARG("protmode", set80211protmode), 5106 DEF_CMD_ARG("txpower", set80211txpower), 5107 DEF_CMD_ARG("roaming", set80211roaming), 5108 DEF_CMD("wme", 1, set80211wme), 5109 DEF_CMD("-wme", 0, set80211wme), 5110 DEF_CMD("wmm", 1, set80211wme), 5111 DEF_CMD("-wmm", 0, set80211wme), 5112 DEF_CMD("hidessid", 1, set80211hidessid), 5113 DEF_CMD("-hidessid", 0, set80211hidessid), 5114 DEF_CMD("apbridge", 1, set80211apbridge), 5115 DEF_CMD("-apbridge", 0, set80211apbridge), 5116 DEF_CMD_ARG("chanlist", set80211chanlist), 5117 DEF_CMD_ARG("bssid", set80211bssid), 5118 DEF_CMD_ARG("ap", set80211bssid), 5119 DEF_CMD("scan", 0, set80211scan), 5120 DEF_CMD_ARG("list", set80211list), 5121 DEF_CMD_ARG2("cwmin", set80211cwmin), 5122 DEF_CMD_ARG2("cwmax", set80211cwmax), 5123 DEF_CMD_ARG2("aifs", set80211aifs), 5124 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5125 DEF_CMD_ARG("acm", set80211acm), 5126 DEF_CMD_ARG("-acm", set80211noacm), 5127 DEF_CMD_ARG("ack", set80211ackpolicy), 5128 DEF_CMD_ARG("-ack", set80211noackpolicy), 5129 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5130 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5131 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5132 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5133 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5134 DEF_CMD_ARG("bintval", set80211bintval), 5135 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5136 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5137 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5138 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5139 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5140 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5141 DEF_CMD_ARG("mac:add", set80211addmac), 5142 DEF_CMD_ARG("mac:del", set80211delmac), 5143 DEF_CMD_ARG("mac:kick", set80211kickmac), 5144 DEF_CMD("pureg", 1, set80211pureg), 5145 DEF_CMD("-pureg", 0, set80211pureg), 5146 DEF_CMD("ff", 1, set80211fastframes), 5147 DEF_CMD("-ff", 0, set80211fastframes), 5148 DEF_CMD("dturbo", 1, set80211dturbo), 5149 DEF_CMD("-dturbo", 0, set80211dturbo), 5150 DEF_CMD("bgscan", 1, set80211bgscan), 5151 DEF_CMD("-bgscan", 0, set80211bgscan), 5152 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5153 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5154 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5155 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5156 DEF_CMD_ARG("roam:rate", set80211roamrate), 5157 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5158 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5159 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5160 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5161 DEF_CMD_ARG("maxretry", set80211maxretry), 5162 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5163 DEF_CMD("burst", 1, set80211burst), 5164 DEF_CMD("-burst", 0, set80211burst), 5165 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5166 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5167 DEF_CMD("shortgi", 1, set80211shortgi), 5168 DEF_CMD("-shortgi", 0, set80211shortgi), 5169 DEF_CMD("ampdurx", 2, set80211ampdu), 5170 DEF_CMD("-ampdurx", -2, set80211ampdu), 5171 DEF_CMD("ampdutx", 1, set80211ampdu), 5172 DEF_CMD("-ampdutx", -1, set80211ampdu), 5173 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5174 DEF_CMD("-ampdu", -3, set80211ampdu), 5175 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5176 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5177 DEF_CMD("amsdurx", 2, set80211amsdu), 5178 DEF_CMD("-amsdurx", -2, set80211amsdu), 5179 DEF_CMD("amsdutx", 1, set80211amsdu), 5180 DEF_CMD("-amsdutx", -1, set80211amsdu), 5181 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5182 DEF_CMD("-amsdu", -3, set80211amsdu), 5183 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5184 DEF_CMD("puren", 1, set80211puren), 5185 DEF_CMD("-puren", 0, set80211puren), 5186 DEF_CMD("doth", 1, set80211doth), 5187 DEF_CMD("-doth", 0, set80211doth), 5188 DEF_CMD("dfs", 1, set80211dfs), 5189 DEF_CMD("-dfs", 0, set80211dfs), 5190 DEF_CMD("htcompat", 1, set80211htcompat), 5191 DEF_CMD("-htcompat", 0, set80211htcompat), 5192 DEF_CMD("dwds", 1, set80211dwds), 5193 DEF_CMD("-dwds", 0, set80211dwds), 5194 DEF_CMD("inact", 1, set80211inact), 5195 DEF_CMD("-inact", 0, set80211inact), 5196 DEF_CMD("tsn", 1, set80211tsn), 5197 DEF_CMD("-tsn", 0, set80211tsn), 5198 DEF_CMD_ARG("regdomain", set80211regdomain), 5199 DEF_CMD_ARG("country", set80211country), 5200 DEF_CMD("indoor", 'I', set80211location), 5201 DEF_CMD("-indoor", 'O', set80211location), 5202 DEF_CMD("outdoor", 'O', set80211location), 5203 DEF_CMD("-outdoor", 'I', set80211location), 5204 DEF_CMD("anywhere", ' ', set80211location), 5205 DEF_CMD("ecm", 1, set80211ecm), 5206 DEF_CMD("-ecm", 0, set80211ecm), 5207 DEF_CMD("dotd", 1, set80211dotd), 5208 DEF_CMD("-dotd", 0, set80211dotd), 5209 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5210 DEF_CMD("ht20", 1, set80211htconf), 5211 DEF_CMD("-ht20", 0, set80211htconf), 5212 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5213 DEF_CMD("-ht40", 0, set80211htconf), 5214 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5215 DEF_CMD("-ht", 0, set80211htconf), 5216 DEF_CMD("rifs", 1, set80211rifs), 5217 DEF_CMD("-rifs", 0, set80211rifs), 5218 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5219 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5220 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5221 /* XXX for testing */ 5222 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5223 5224 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5225 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5226 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5227 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5228 5229 DEF_CMD_ARG("meshttl", set80211meshttl), 5230 DEF_CMD("meshforward", 1, set80211meshforward), 5231 DEF_CMD("-meshforward", 0, set80211meshforward), 5232 DEF_CMD("meshpeering", 1, set80211meshpeering), 5233 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5234 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5235 DEF_CMD_ARG("meshpath", set80211meshpath), 5236 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5237 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5238 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5239 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5240 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5241 5242 /* vap cloning support */ 5243 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5244 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5245 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5246 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5247 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5248 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5249 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5250 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5251 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5252 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5253 }; 5254 static struct afswtch af_ieee80211 = { 5255 .af_name = "af_ieee80211", 5256 .af_af = AF_UNSPEC, 5257 .af_other_status = ieee80211_status, 5258 }; 5259 5260 static __constructor(100) void 5261 ieee80211_ctor(void) 5262 { 5263 #define N(a) (sizeof(a) / sizeof(a[0])) 5264 int i; 5265 5266 for (i = 0; i < N(ieee80211_cmds); i++) 5267 cmd_register(&ieee80211_cmds[i]); 5268 af_register(&af_ieee80211); 5269 clone_setdefcallback("wlan", wlan_create); 5270 #undef N 5271 } 5272