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 * $FreeBSD$ 28 */ 29 30 /*- 31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 36 * NASA Ames Research Center. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the NetBSD 49 * Foundation, Inc. and its contributors. 50 * 4. Neither the name of The NetBSD Foundation nor the names of its 51 * contributors may be used to endorse or promote products derived 52 * from this software without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 55 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 56 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 57 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 58 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 59 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 60 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 61 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 62 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 63 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 64 * POSSIBILITY OF SUCH DAMAGE. 65 */ 66 67 #include <sys/param.h> 68 #include <sys/ioctl.h> 69 #include <sys/socket.h> 70 #include <sys/sysctl.h> 71 #include <sys/time.h> 72 73 #include <net/ethernet.h> 74 #include <net/if.h> 75 #include <net/if_dl.h> 76 #include <net/if_types.h> 77 #include <net/if_media.h> 78 #include <net/route.h> 79 80 #include <net80211/ieee80211_ioctl.h> 81 82 #include <ctype.h> 83 #include <err.h> 84 #include <errno.h> 85 #include <fcntl.h> 86 #include <inttypes.h> 87 #include <stdio.h> 88 #include <stdlib.h> 89 #include <string.h> 90 #include <unistd.h> 91 #include <stdarg.h> 92 #include <stddef.h> /* NB: for offsetof */ 93 94 #include "ifconfig.h" 95 #include "regdomain.h" 96 97 #ifndef IEEE80211_FIXED_RATE_NONE 98 #define IEEE80211_FIXED_RATE_NONE 0xff 99 #endif 100 101 #define REQ_ECM 0x01000000 /* enable if ECM set */ 102 #define REQ_OUTDOOR 0x02000000 /* enable for outdoor operation */ 103 #define REQ_FLAGS 0xff000000 /* private flags, don't pass to os */ 104 105 /* XXX need these publicly defined or similar */ 106 #ifndef IEEE80211_NODE_AUTH 107 #define IEEE80211_NODE_AUTH 0x0001 /* authorized for data */ 108 #define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 109 #define IEEE80211_NODE_ERP 0x0004 /* ERP enabled */ 110 #define IEEE80211_NODE_PWR_MGT 0x0010 /* power save mode enabled */ 111 #define IEEE80211_NODE_HT 0x0040 /* HT enabled */ 112 #define IEEE80211_NODE_HTCOMPAT 0x0080 /* HT setup w/ vendor OUI's */ 113 #define IEEE80211_NODE_WPS 0x0100 /* WPS association */ 114 #define IEEE80211_NODE_TSN 0x0200 /* TSN association */ 115 #define IEEE80211_NODE_AMPDU_RX 0x0400 /* AMPDU rx enabled */ 116 #define IEEE80211_NODE_AMPDU_TX 0x0800 /* AMPDU tx enabled */ 117 #define IEEE80211_NODE_MIMO_PS 0x1000 /* MIMO power save enabled */ 118 #define IEEE80211_NODE_MIMO_RTS 0x2000 /* send RTS in MIMO PS */ 119 #define IEEE80211_NODE_RIFS 0x4000 /* RIFS enabled */ 120 #endif 121 122 #define MAXCOL 78 123 static int col; 124 static char spacer; 125 126 static void LINE_INIT(char c); 127 static void LINE_BREAK(void); 128 static void LINE_CHECK(const char *fmt, ...); 129 130 static const char *modename[] = { 131 "auto", "11a", "11b", "11g", "fh", "turboA", "turboG", 132 "sturbo", "11na", "11ng" 133 }; 134 135 static void set80211(int s, int type, int val, int len, void *data); 136 static int get80211(int s, int type, void *data, int len); 137 static int get80211len(int s, int type, void *data, int len, int *plen); 138 static int get80211val(int s, int type, int *val); 139 static const char *get_string(const char *val, const char *sep, 140 u_int8_t *buf, int *lenp); 141 static void print_string(const u_int8_t *buf, int len); 142 static void print_regdomain(const struct ieee80211_regdomain *, int); 143 static void print_channels(int, const struct ieee80211req_chaninfo *, 144 int allchans, int verbose); 145 static void regdomain_makechannels(struct ieee80211_regdomain_req *, 146 const struct ieee80211_devcaps_req *); 147 148 static struct ieee80211req_chaninfo chaninfo; 149 static struct ieee80211_regdomain regdomain; 150 static int gotregdomain = 0; 151 static struct ieee80211_roamparams_req roamparams; 152 static int gotroam = 0; 153 static struct ieee80211_txparams_req txparams; 154 static int gottxparams = 0; 155 static struct ieee80211_channel curchan; 156 static int gotcurchan = 0; 157 static struct ifmediareq *ifmr; 158 static int htconf = 0; 159 static int gothtconf = 0; 160 161 static void 162 gethtconf(int s) 163 { 164 if (gothtconf) 165 return; 166 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 167 warn("unable to get HT configuration information"); 168 gothtconf = 1; 169 } 170 171 /* 172 * Collect channel info from the kernel. We use this (mostly) 173 * to handle mapping between frequency and IEEE channel number. 174 */ 175 static void 176 getchaninfo(int s) 177 { 178 if (chaninfo.ic_nchans != 0) 179 return; 180 if (get80211(s, IEEE80211_IOC_CHANINFO, &chaninfo, sizeof(chaninfo)) < 0) 181 errx(1, "unable to get channel information"); 182 ifmr = ifmedia_getstate(s); 183 gethtconf(s); 184 } 185 186 static struct regdata * 187 getregdata(void) 188 { 189 static struct regdata *rdp = NULL; 190 if (rdp == NULL) { 191 rdp = lib80211_alloc_regdata(); 192 if (rdp == NULL) 193 errx(-1, "missing or corrupted regdomain database"); 194 } 195 return rdp; 196 } 197 198 /* 199 * Given the channel at index i with attributes from, 200 * check if there is a channel with attributes to in 201 * the channel table. With suitable attributes this 202 * allows the caller to look for promotion; e.g. from 203 * 11b > 11g. 204 */ 205 static int 206 canpromote(int i, int from, int to) 207 { 208 const struct ieee80211_channel *fc = &chaninfo.ic_chans[i]; 209 int j; 210 211 if ((fc->ic_flags & from) != from) 212 return i; 213 /* NB: quick check exploiting ordering of chans w/ same frequency */ 214 if (i+1 < chaninfo.ic_nchans && 215 chaninfo.ic_chans[i+1].ic_freq == fc->ic_freq && 216 (chaninfo.ic_chans[i+1].ic_flags & to) == to) 217 return i+1; 218 /* brute force search in case channel list is not ordered */ 219 for (j = 0; j < chaninfo.ic_nchans; j++) { 220 const struct ieee80211_channel *tc = &chaninfo.ic_chans[j]; 221 if (j != i && 222 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 223 return j; 224 } 225 return i; 226 } 227 228 /* 229 * Handle channel promotion. When a channel is specified with 230 * only a frequency we want to promote it to the ``best'' channel 231 * available. The channel list has separate entries for 11b, 11g, 232 * 11a, and 11n[ga] channels so specifying a frequency w/o any 233 * attributes requires we upgrade, e.g. from 11b -> 11g. This 234 * gets complicated when the channel is specified on the same 235 * command line with a media request that constrains the available 236 * channe list (e.g. mode 11a); we want to honor that to avoid 237 * confusing behaviour. 238 */ 239 static int 240 promote(int i) 241 { 242 /* 243 * Query the current mode of the interface in case it's 244 * constrained (e.g. to 11a). We must do this carefully 245 * as there may be a pending ifmedia request in which case 246 * asking the kernel will give us the wrong answer. This 247 * is an unfortunate side-effect of the way ifconfig is 248 * structure for modularity (yech). 249 * 250 * NB: ifmr is actually setup in getchaninfo (above); we 251 * assume it's called coincident with to this call so 252 * we have a ``current setting''; otherwise we must pass 253 * the socket descriptor down to here so we can make 254 * the ifmedia_getstate call ourselves. 255 */ 256 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 257 258 /* when ambiguous promote to ``best'' */ 259 /* NB: we abitrarily pick HT40+ over HT40- */ 260 if (chanmode != IFM_IEEE80211_11B) 261 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 262 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 263 i = canpromote(i, IEEE80211_CHAN_G, 264 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 265 if (htconf & 2) { 266 i = canpromote(i, IEEE80211_CHAN_G, 267 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 268 i = canpromote(i, IEEE80211_CHAN_G, 269 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 270 } 271 } 272 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 273 i = canpromote(i, IEEE80211_CHAN_A, 274 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 275 if (htconf & 2) { 276 i = canpromote(i, IEEE80211_CHAN_A, 277 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 278 i = canpromote(i, IEEE80211_CHAN_A, 279 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 280 } 281 } 282 return i; 283 } 284 285 static void 286 mapfreq(struct ieee80211_channel *chan, int freq, int flags) 287 { 288 int i; 289 290 for (i = 0; i < chaninfo.ic_nchans; i++) { 291 const struct ieee80211_channel *c = &chaninfo.ic_chans[i]; 292 293 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 294 if (flags == 0) { 295 /* when ambiguous promote to ``best'' */ 296 c = &chaninfo.ic_chans[promote(i)]; 297 } 298 *chan = *c; 299 return; 300 } 301 } 302 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 303 } 304 305 static void 306 mapchan(struct ieee80211_channel *chan, int ieee, int flags) 307 { 308 int i; 309 310 for (i = 0; i < chaninfo.ic_nchans; i++) { 311 const struct ieee80211_channel *c = &chaninfo.ic_chans[i]; 312 313 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 314 if (flags == 0) { 315 /* when ambiguous promote to ``best'' */ 316 c = &chaninfo.ic_chans[promote(i)]; 317 } 318 *chan = *c; 319 return; 320 } 321 } 322 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 323 } 324 325 static const struct ieee80211_channel * 326 getcurchan(int s) 327 { 328 if (gotcurchan) 329 return &curchan; 330 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 331 int val; 332 /* fall back to legacy ioctl */ 333 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 334 errx(-1, "cannot figure out current channel"); 335 getchaninfo(s); 336 mapchan(&curchan, val, 0); 337 } 338 gotcurchan = 1; 339 return &curchan; 340 } 341 342 static enum ieee80211_phymode 343 chan2mode(const struct ieee80211_channel *c) 344 { 345 if (IEEE80211_IS_CHAN_HTA(c)) 346 return IEEE80211_MODE_11NA; 347 if (IEEE80211_IS_CHAN_HTG(c)) 348 return IEEE80211_MODE_11NG; 349 if (IEEE80211_IS_CHAN_108A(c)) 350 return IEEE80211_MODE_TURBO_A; 351 if (IEEE80211_IS_CHAN_108G(c)) 352 return IEEE80211_MODE_TURBO_G; 353 if (IEEE80211_IS_CHAN_ST(c)) 354 return IEEE80211_MODE_STURBO_A; 355 if (IEEE80211_IS_CHAN_FHSS(c)) 356 return IEEE80211_MODE_FH; 357 if (IEEE80211_IS_CHAN_A(c)) 358 return IEEE80211_MODE_11A; 359 if (IEEE80211_IS_CHAN_ANYG(c)) 360 return IEEE80211_MODE_11G; 361 if (IEEE80211_IS_CHAN_B(c)) 362 return IEEE80211_MODE_11B; 363 return IEEE80211_MODE_AUTO; 364 } 365 366 static void 367 getroam(int s) 368 { 369 if (gotroam) 370 return; 371 if (get80211(s, IEEE80211_IOC_ROAM, 372 &roamparams, sizeof(roamparams)) < 0) 373 errx(1, "unable to get roaming parameters"); 374 gotroam = 1; 375 } 376 377 static void 378 setroam_cb(int s, void *arg) 379 { 380 struct ieee80211_roamparams_req *roam = arg; 381 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 382 } 383 384 static void 385 gettxparams(int s) 386 { 387 if (gottxparams) 388 return; 389 if (get80211(s, IEEE80211_IOC_TXPARAMS, 390 &txparams, sizeof(txparams)) < 0) 391 errx(1, "unable to get transmit parameters"); 392 gottxparams = 1; 393 } 394 395 static void 396 settxparams_cb(int s, void *arg) 397 { 398 struct ieee80211_txparams_req *txp = arg; 399 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 400 } 401 402 static void 403 getregdomain(int s) 404 { 405 if (gotregdomain) 406 return; 407 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 408 ®domain, sizeof(regdomain)) < 0) 409 errx(1, "unable to get regulatory domain info"); 410 gotregdomain = 1; 411 } 412 413 static void 414 getdevcaps(int s, struct ieee80211_devcaps_req *dc) 415 { 416 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, sizeof(*dc)) < 0) 417 errx(1, "unable to get device capabilities"); 418 } 419 420 static void 421 setregdomain_cb(int s, void *arg) 422 { 423 struct ieee80211_regdomain_req req; 424 struct ieee80211_regdomain *rd = arg; 425 struct ieee80211_devcaps_req dc; 426 struct regdata *rdp = getregdata(); 427 428 if (rd->country != NO_COUNTRY) { 429 const struct country *cc; 430 /* 431 * Check current country seting to make sure it's 432 * compatible with the new regdomain. If not, then 433 * override it with any default country for this 434 * SKU. If we cannot arrange a match, then abort. 435 */ 436 cc = lib80211_country_findbycc(rdp, rd->country); 437 if (cc == NULL) 438 errx(1, "unknown ISO country code %d", rd->country); 439 if (cc->rd->sku != rd->regdomain) { 440 const struct regdomain *rp; 441 /* 442 * Check if country is incompatible with regdomain. 443 * To enable multiple regdomains for a country code 444 * we permit a mismatch between the regdomain and 445 * the country's associated regdomain when the 446 * regdomain is setup w/o a default country. For 447 * example, US is bound to the FCC regdomain but 448 * we allow US to be combined with FCC3 because FCC3 449 * has not default country. This allows bogus 450 * combinations like FCC3+DK which are resolved when 451 * constructing the channel list by deferring to the 452 * regdomain to construct the channel list. 453 */ 454 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 455 if (rp == NULL) 456 errx(1, "country %s (%s) is not usable with " 457 "regdomain %d", cc->isoname, cc->name, 458 rd->regdomain); 459 else if (rp->cc != NULL && rp->cc != cc) 460 errx(1, "country %s (%s) is not usable with " 461 "regdomain %s", cc->isoname, cc->name, 462 rp->name); 463 } 464 } 465 req.rd = *rd; 466 /* 467 * Fetch the device capabilities and calculate the 468 * full set of netbands for which we request a new 469 * channel list be constructed. Once that's done we 470 * push the regdomain info + channel list to the kernel. 471 */ 472 getdevcaps(s, &dc); 473 #if 0 474 if (verbose) { 475 printf("drivercaps: 0x%x\n", dc.dc_drivercaps); 476 printf("cryptocaps: 0x%x\n", dc.dc_cryptocaps); 477 printf("htcaps : 0x%x\n", dc.dc_htcaps); 478 memcpy(&chaninfo, &dc.dc_chaninfo, sizeof(chaninfo)); 479 print_channels(s, &dc.dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 480 } 481 #endif 482 regdomain_makechannels(&req, &dc); 483 if (verbose) { 484 LINE_INIT(':'); 485 print_regdomain(rd, 1/*verbose*/); 486 LINE_BREAK(); 487 memcpy(&chaninfo, &req.chaninfo, sizeof(chaninfo)); 488 print_channels(s, &req.chaninfo, 1/*allchans*/, 1/*verbose*/); 489 } 490 if (req.chaninfo.ic_nchans == 0) 491 errx(1, "no channels calculated"); 492 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, sizeof(req), &req); 493 } 494 495 static int 496 ieee80211_mhz2ieee(int freq, int flags) 497 { 498 struct ieee80211_channel chan; 499 mapfreq(&chan, freq, flags); 500 return chan.ic_ieee; 501 } 502 503 static int 504 isanyarg(const char *arg) 505 { 506 return (strncmp(arg, "-", 1) == 0 || 507 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 508 } 509 510 static void 511 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 512 { 513 int ssid; 514 int len; 515 u_int8_t data[IEEE80211_NWID_LEN]; 516 517 ssid = 0; 518 len = strlen(val); 519 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 520 ssid = atoi(val)-1; 521 val += 2; 522 } 523 524 bzero(data, sizeof(data)); 525 len = sizeof(data); 526 if (get_string(val, NULL, data, &len) == NULL) 527 exit(1); 528 529 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 530 } 531 532 static void 533 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 534 { 535 int len; 536 u_int8_t data[33]; 537 538 bzero(data, sizeof(data)); 539 len = sizeof(data); 540 get_string(val, NULL, data, &len); 541 542 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 543 } 544 545 /* 546 * Parse a channel specification for attributes/flags. 547 * The syntax is: 548 * freq/xx channel width (5,10,20,40,40+,40-) 549 * freq:mode channel mode (a,b,g,h,n,t,s,d) 550 * 551 * These can be combined in either order; e.g. 2437:ng/40. 552 * Modes are case insensitive. 553 * 554 * The result is not validated here; it's assumed to be 555 * checked against the channel table fetched from the kernel. 556 */ 557 static int 558 getchannelflags(const char *val, int freq) 559 { 560 #define _CHAN_HT 0x80000000 561 const char *cp; 562 int flags; 563 564 flags = 0; 565 566 cp = strchr(val, ':'); 567 if (cp != NULL) { 568 for (cp++; isalpha((int) *cp); cp++) { 569 /* accept mixed case */ 570 int c = *cp; 571 if (isupper(c)) 572 c = tolower(c); 573 switch (c) { 574 case 'a': /* 802.11a */ 575 flags |= IEEE80211_CHAN_A; 576 break; 577 case 'b': /* 802.11b */ 578 flags |= IEEE80211_CHAN_B; 579 break; 580 case 'g': /* 802.11g */ 581 flags |= IEEE80211_CHAN_G; 582 break; 583 case 'h': /* ht = 802.11n */ 584 case 'n': /* 802.11n */ 585 flags |= _CHAN_HT; /* NB: private */ 586 break; 587 case 'd': /* dt = Atheros Dynamic Turbo */ 588 flags |= IEEE80211_CHAN_TURBO; 589 break; 590 case 't': /* ht, dt, st, t */ 591 /* dt and unadorned t specify Dynamic Turbo */ 592 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 593 flags |= IEEE80211_CHAN_TURBO; 594 break; 595 case 's': /* st = Atheros Static Turbo */ 596 flags |= IEEE80211_CHAN_STURBO; 597 break; 598 default: 599 errx(-1, "%s: Invalid channel attribute %c\n", 600 val, *cp); 601 } 602 } 603 } 604 cp = strchr(val, '/'); 605 if (cp != NULL) { 606 char *ep; 607 u_long cw = strtoul(cp+1, &ep, 10); 608 609 switch (cw) { 610 case 5: 611 flags |= IEEE80211_CHAN_QUARTER; 612 break; 613 case 10: 614 flags |= IEEE80211_CHAN_HALF; 615 break; 616 case 20: 617 /* NB: this may be removed below */ 618 flags |= IEEE80211_CHAN_HT20; 619 break; 620 case 40: 621 if (ep != NULL && *ep == '+') 622 flags |= IEEE80211_CHAN_HT40U; 623 else if (ep != NULL && *ep == '-') 624 flags |= IEEE80211_CHAN_HT40D; 625 break; 626 default: 627 errx(-1, "%s: Invalid channel width\n", val); 628 } 629 } 630 /* 631 * Cleanup specifications. 632 */ 633 if ((flags & _CHAN_HT) == 0) { 634 /* 635 * If user specified freq/20 or freq/40 quietly remove 636 * HT cw attributes depending on channel use. To give 637 * an explicit 20/40 width for an HT channel you must 638 * indicate it is an HT channel since all HT channels 639 * are also usable for legacy operation; e.g. freq:n/40. 640 */ 641 flags &= ~IEEE80211_CHAN_HT; 642 } else { 643 /* 644 * Remove private indicator that this is an HT channel 645 * and if no explicit channel width has been given 646 * provide the default settings. 647 */ 648 flags &= ~_CHAN_HT; 649 if ((flags & IEEE80211_CHAN_HT) == 0) { 650 struct ieee80211_channel chan; 651 /* 652 * Consult the channel list to see if we can use 653 * HT40+ or HT40- (if both the map routines choose). 654 */ 655 if (freq > 255) 656 mapfreq(&chan, freq, 0); 657 else 658 mapchan(&chan, freq, 0); 659 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 660 } 661 } 662 return flags; 663 #undef _CHAN_HT 664 } 665 666 static void 667 getchannel(int s, struct ieee80211_channel *chan, const char *val) 668 { 669 int v, flags; 670 char *eptr; 671 672 memset(chan, 0, sizeof(*chan)); 673 if (isanyarg(val)) { 674 chan->ic_freq = IEEE80211_CHAN_ANY; 675 return; 676 } 677 getchaninfo(s); 678 errno = 0; 679 v = strtol(val, &eptr, 10); 680 if (val[0] == '\0' || val == eptr || errno == ERANGE || 681 /* channel may be suffixed with nothing, :flag, or /width */ 682 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 683 errx(1, "invalid channel specification%s", 684 errno == ERANGE ? " (out of range)" : ""); 685 flags = getchannelflags(val, v); 686 if (v > 255) { /* treat as frequency */ 687 mapfreq(chan, v, flags); 688 } else { 689 mapchan(chan, v, flags); 690 } 691 } 692 693 static void 694 set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 695 { 696 struct ieee80211_channel chan; 697 698 getchannel(s, &chan, val); 699 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 700 } 701 702 static void 703 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 704 { 705 struct ieee80211_chanswitch_req csr; 706 707 getchannel(s, &csr.csa_chan, val); 708 csr.csa_mode = 1; 709 csr.csa_count = 5; 710 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 711 } 712 713 static void 714 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 715 { 716 int mode; 717 718 if (strcasecmp(val, "none") == 0) { 719 mode = IEEE80211_AUTH_NONE; 720 } else if (strcasecmp(val, "open") == 0) { 721 mode = IEEE80211_AUTH_OPEN; 722 } else if (strcasecmp(val, "shared") == 0) { 723 mode = IEEE80211_AUTH_SHARED; 724 } else if (strcasecmp(val, "8021x") == 0) { 725 mode = IEEE80211_AUTH_8021X; 726 } else if (strcasecmp(val, "wpa") == 0) { 727 mode = IEEE80211_AUTH_WPA; 728 } else { 729 errx(1, "unknown authmode"); 730 } 731 732 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 733 } 734 735 static void 736 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 737 { 738 int mode; 739 740 if (strcasecmp(val, "off") == 0) { 741 mode = IEEE80211_POWERSAVE_OFF; 742 } else if (strcasecmp(val, "on") == 0) { 743 mode = IEEE80211_POWERSAVE_ON; 744 } else if (strcasecmp(val, "cam") == 0) { 745 mode = IEEE80211_POWERSAVE_CAM; 746 } else if (strcasecmp(val, "psp") == 0) { 747 mode = IEEE80211_POWERSAVE_PSP; 748 } else if (strcasecmp(val, "psp-cam") == 0) { 749 mode = IEEE80211_POWERSAVE_PSP_CAM; 750 } else { 751 errx(1, "unknown powersavemode"); 752 } 753 754 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 755 } 756 757 static void 758 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 759 { 760 if (d == 0) 761 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 762 0, NULL); 763 else 764 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 765 0, NULL); 766 } 767 768 static void 769 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 770 { 771 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 772 } 773 774 static void 775 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 776 { 777 int mode; 778 779 if (strcasecmp(val, "off") == 0) { 780 mode = IEEE80211_WEP_OFF; 781 } else if (strcasecmp(val, "on") == 0) { 782 mode = IEEE80211_WEP_ON; 783 } else if (strcasecmp(val, "mixed") == 0) { 784 mode = IEEE80211_WEP_MIXED; 785 } else { 786 errx(1, "unknown wep mode"); 787 } 788 789 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 790 } 791 792 static void 793 set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 794 { 795 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 796 } 797 798 static int 799 isundefarg(const char *arg) 800 { 801 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 802 } 803 804 static void 805 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 806 { 807 if (isundefarg(val)) 808 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 809 else 810 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 811 } 812 813 static void 814 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 815 { 816 int key = 0; 817 int len; 818 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 819 820 if (isdigit((int)val[0]) && val[1] == ':') { 821 key = atoi(val)-1; 822 val += 2; 823 } 824 825 bzero(data, sizeof(data)); 826 len = sizeof(data); 827 get_string(val, NULL, data, &len); 828 829 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 830 } 831 832 /* 833 * This function is purely a NetBSD compatability interface. The NetBSD 834 * interface is too inflexible, but it's there so we'll support it since 835 * it's not all that hard. 836 */ 837 static void 838 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 839 { 840 int txkey; 841 int i, len; 842 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 843 844 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 845 846 if (isdigit((int)val[0]) && val[1] == ':') { 847 txkey = val[0]-'0'-1; 848 val += 2; 849 850 for (i = 0; i < 4; i++) { 851 bzero(data, sizeof(data)); 852 len = sizeof(data); 853 val = get_string(val, ",", data, &len); 854 if (val == NULL) 855 exit(1); 856 857 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 858 } 859 } else { 860 bzero(data, sizeof(data)); 861 len = sizeof(data); 862 get_string(val, NULL, data, &len); 863 txkey = 0; 864 865 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 866 867 bzero(data, sizeof(data)); 868 for (i = 1; i < 4; i++) 869 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 870 } 871 872 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 873 } 874 875 static void 876 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 877 { 878 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 879 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 880 } 881 882 static void 883 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 884 { 885 int mode; 886 887 if (strcasecmp(val, "off") == 0) { 888 mode = IEEE80211_PROTMODE_OFF; 889 } else if (strcasecmp(val, "cts") == 0) { 890 mode = IEEE80211_PROTMODE_CTS; 891 } else if (strncasecmp(val, "rtscts", 3) == 0) { 892 mode = IEEE80211_PROTMODE_RTSCTS; 893 } else { 894 errx(1, "unknown protection mode"); 895 } 896 897 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 898 } 899 900 static void 901 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 902 { 903 int mode; 904 905 if (strcasecmp(val, "off") == 0) { 906 mode = IEEE80211_PROTMODE_OFF; 907 } else if (strncasecmp(val, "rts", 3) == 0) { 908 mode = IEEE80211_PROTMODE_RTSCTS; 909 } else { 910 errx(1, "unknown protection mode"); 911 } 912 913 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 914 } 915 916 static void 917 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 918 { 919 double v = atof(val); 920 int txpow; 921 922 txpow = (int) (2*v); 923 if (txpow != 2*v) 924 errx(-1, "invalid tx power (must be .5 dBm units)"); 925 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 926 } 927 928 #define IEEE80211_ROAMING_DEVICE 0 929 #define IEEE80211_ROAMING_AUTO 1 930 #define IEEE80211_ROAMING_MANUAL 2 931 932 static void 933 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 934 { 935 int mode; 936 937 if (strcasecmp(val, "device") == 0) { 938 mode = IEEE80211_ROAMING_DEVICE; 939 } else if (strcasecmp(val, "auto") == 0) { 940 mode = IEEE80211_ROAMING_AUTO; 941 } else if (strcasecmp(val, "manual") == 0) { 942 mode = IEEE80211_ROAMING_MANUAL; 943 } else { 944 errx(1, "unknown roaming mode"); 945 } 946 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 947 } 948 949 static void 950 set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 951 { 952 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 953 } 954 955 static void 956 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 957 { 958 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 959 } 960 961 static void 962 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 963 { 964 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 965 } 966 967 static void 968 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 969 { 970 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 971 } 972 973 static void 974 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 975 { 976 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 977 } 978 979 static void 980 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 981 { 982 struct ieee80211req_chanlist chanlist; 983 #define MAXCHAN (sizeof(chanlist.ic_channels)*NBBY) 984 char *temp, *cp, *tp; 985 986 temp = malloc(strlen(val) + 1); 987 if (temp == NULL) 988 errx(1, "malloc failed"); 989 strcpy(temp, val); 990 memset(&chanlist, 0, sizeof(chanlist)); 991 cp = temp; 992 for (;;) { 993 int first, last, f, c; 994 995 tp = strchr(cp, ','); 996 if (tp != NULL) 997 *tp++ = '\0'; 998 switch (sscanf(cp, "%u-%u", &first, &last)) { 999 case 1: 1000 if (first > MAXCHAN) 1001 errx(-1, "channel %u out of range, max %zu", 1002 first, MAXCHAN); 1003 setbit(chanlist.ic_channels, first); 1004 break; 1005 case 2: 1006 if (first > MAXCHAN) 1007 errx(-1, "channel %u out of range, max %zu", 1008 first, MAXCHAN); 1009 if (last > MAXCHAN) 1010 errx(-1, "channel %u out of range, max %zu", 1011 last, MAXCHAN); 1012 if (first > last) 1013 errx(-1, "void channel range, %u > %u", 1014 first, last); 1015 for (f = first; f <= last; f++) 1016 setbit(chanlist.ic_channels, f); 1017 break; 1018 } 1019 if (tp == NULL) 1020 break; 1021 c = *tp; 1022 while (isspace(c)) 1023 tp++; 1024 if (!isdigit(c)) 1025 break; 1026 cp = tp; 1027 } 1028 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1029 #undef MAXCHAN 1030 } 1031 1032 static void 1033 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1034 { 1035 1036 if (!isanyarg(val)) { 1037 char *temp; 1038 struct sockaddr_dl sdl; 1039 1040 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1041 if (temp == NULL) 1042 errx(1, "malloc failed"); 1043 temp[0] = ':'; 1044 strcpy(temp + 1, val); 1045 sdl.sdl_len = sizeof(sdl); 1046 link_addr(temp, &sdl); 1047 free(temp); 1048 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1049 errx(1, "malformed link-level address"); 1050 set80211(s, IEEE80211_IOC_BSSID, 0, 1051 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1052 } else { 1053 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1054 memset(zerobssid, 0, sizeof(zerobssid)); 1055 set80211(s, IEEE80211_IOC_BSSID, 0, 1056 IEEE80211_ADDR_LEN, zerobssid); 1057 } 1058 } 1059 1060 static int 1061 getac(const char *ac) 1062 { 1063 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1064 return WME_AC_BE; 1065 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1066 return WME_AC_BK; 1067 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1068 return WME_AC_VI; 1069 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1070 return WME_AC_VO; 1071 errx(1, "unknown wme access class %s", ac); 1072 } 1073 1074 static 1075 DECL_CMD_FUNC2(set80211cwmin, ac, val) 1076 { 1077 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1078 } 1079 1080 static 1081 DECL_CMD_FUNC2(set80211cwmax, ac, val) 1082 { 1083 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1084 } 1085 1086 static 1087 DECL_CMD_FUNC2(set80211aifs, ac, val) 1088 { 1089 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1090 } 1091 1092 static 1093 DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1094 { 1095 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1096 } 1097 1098 static 1099 DECL_CMD_FUNC(set80211acm, ac, d) 1100 { 1101 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1102 } 1103 static 1104 DECL_CMD_FUNC(set80211noacm, ac, d) 1105 { 1106 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1107 } 1108 1109 static 1110 DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1111 { 1112 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1113 } 1114 static 1115 DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1116 { 1117 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1118 } 1119 1120 static 1121 DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1122 { 1123 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1124 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1125 } 1126 1127 static 1128 DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1129 { 1130 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1131 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1132 } 1133 1134 static 1135 DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1136 { 1137 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1138 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1139 } 1140 1141 static 1142 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1143 { 1144 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1145 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1146 } 1147 1148 static 1149 DECL_CMD_FUNC(set80211dtimperiod, val, d) 1150 { 1151 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1152 } 1153 1154 static 1155 DECL_CMD_FUNC(set80211bintval, val, d) 1156 { 1157 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1158 } 1159 1160 static void 1161 set80211macmac(int s, int op, const char *val) 1162 { 1163 char *temp; 1164 struct sockaddr_dl sdl; 1165 1166 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1167 if (temp == NULL) 1168 errx(1, "malloc failed"); 1169 temp[0] = ':'; 1170 strcpy(temp + 1, val); 1171 sdl.sdl_len = sizeof(sdl); 1172 link_addr(temp, &sdl); 1173 free(temp); 1174 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1175 errx(1, "malformed link-level address"); 1176 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1177 } 1178 1179 static 1180 DECL_CMD_FUNC(set80211addmac, val, d) 1181 { 1182 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1183 } 1184 1185 static 1186 DECL_CMD_FUNC(set80211delmac, val, d) 1187 { 1188 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1189 } 1190 1191 static 1192 DECL_CMD_FUNC(set80211kickmac, val, d) 1193 { 1194 char *temp; 1195 struct sockaddr_dl sdl; 1196 struct ieee80211req_mlme mlme; 1197 1198 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1199 if (temp == NULL) 1200 errx(1, "malloc failed"); 1201 temp[0] = ':'; 1202 strcpy(temp + 1, val); 1203 sdl.sdl_len = sizeof(sdl); 1204 link_addr(temp, &sdl); 1205 free(temp); 1206 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1207 errx(1, "malformed link-level address"); 1208 memset(&mlme, 0, sizeof(mlme)); 1209 mlme.im_op = IEEE80211_MLME_DEAUTH; 1210 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1211 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1212 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1213 } 1214 1215 static 1216 DECL_CMD_FUNC(set80211maccmd, val, d) 1217 { 1218 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1219 } 1220 1221 static void 1222 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1223 { 1224 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1225 } 1226 1227 static void 1228 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1229 { 1230 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1231 } 1232 1233 static 1234 DECL_CMD_FUNC(set80211bgscanidle, val, d) 1235 { 1236 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1237 } 1238 1239 static 1240 DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1241 { 1242 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1243 } 1244 1245 static 1246 DECL_CMD_FUNC(set80211scanvalid, val, d) 1247 { 1248 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1249 } 1250 1251 /* 1252 * Parse an optional trailing specification of which netbands 1253 * to apply a parameter to. This is basically the same syntax 1254 * as used for channels but you can concatenate to specify 1255 * multiple. For example: 1256 * 14:abg apply to 11a, 11b, and 11g 1257 * 6:ht apply to 11na and 11ng 1258 * We don't make a big effort to catch silly things; this is 1259 * really a convenience mechanism. 1260 */ 1261 static int 1262 getmodeflags(const char *val) 1263 { 1264 const char *cp; 1265 int flags; 1266 1267 flags = 0; 1268 1269 cp = strchr(val, ':'); 1270 if (cp != NULL) { 1271 for (cp++; isalpha((int) *cp); cp++) { 1272 /* accept mixed case */ 1273 int c = *cp; 1274 if (isupper(c)) 1275 c = tolower(c); 1276 switch (c) { 1277 case 'a': /* 802.11a */ 1278 flags |= IEEE80211_CHAN_A; 1279 break; 1280 case 'b': /* 802.11b */ 1281 flags |= IEEE80211_CHAN_B; 1282 break; 1283 case 'g': /* 802.11g */ 1284 flags |= IEEE80211_CHAN_G; 1285 break; 1286 case 'h': /* ht = 802.11n */ 1287 case 'n': /* 802.11n */ 1288 flags |= IEEE80211_CHAN_HT; 1289 break; 1290 case 'd': /* dt = Atheros Dynamic Turbo */ 1291 flags |= IEEE80211_CHAN_TURBO; 1292 break; 1293 case 't': /* ht, dt, st, t */ 1294 /* dt and unadorned t specify Dynamic Turbo */ 1295 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1296 flags |= IEEE80211_CHAN_TURBO; 1297 break; 1298 case 's': /* st = Atheros Static Turbo */ 1299 flags |= IEEE80211_CHAN_STURBO; 1300 break; 1301 default: 1302 errx(-1, "%s: Invalid mode attribute %c\n", 1303 val, *cp); 1304 } 1305 } 1306 } 1307 return flags; 1308 } 1309 1310 #define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1311 #define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1312 1313 #define _APPLY(_flags, _base, _param, _v) do { \ 1314 if (_flags & IEEE80211_CHAN_HT) { \ 1315 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1316 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1317 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1318 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1319 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1320 else \ 1321 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1322 } \ 1323 if (_flags & IEEE80211_CHAN_TURBO) { \ 1324 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1325 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1326 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1327 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1328 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1329 else \ 1330 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1331 } \ 1332 if (_flags & IEEE80211_CHAN_STURBO) \ 1333 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1334 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1335 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1336 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1337 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1338 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1339 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1340 } while (0) 1341 #define _APPLY1(_flags, _base, _param, _v) do { \ 1342 if (_flags & IEEE80211_CHAN_HT) { \ 1343 if (_flags & IEEE80211_CHAN_5GHZ) \ 1344 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1345 else \ 1346 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1347 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1348 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1349 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1350 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1351 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1352 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1353 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1354 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1355 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1356 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1357 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1358 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1359 } while (0) 1360 #define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1361 if (_flags & IEEE80211_CHAN_HT) { \ 1362 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1363 _base.params[IEEE80211_MODE_11NA]._param = _v|0x80; \ 1364 _base.params[IEEE80211_MODE_11NG]._param = _v|0x80; \ 1365 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1366 _base.params[IEEE80211_MODE_11NA]._param = _v|0x80; \ 1367 else \ 1368 _base.params[IEEE80211_MODE_11NG]._param = _v|0x80; \ 1369 } \ 1370 if (_flags & IEEE80211_CHAN_TURBO) { \ 1371 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1372 _base.params[IEEE80211_MODE_TURBO_A]._param = 2*_v; \ 1373 _base.params[IEEE80211_MODE_TURBO_G]._param = 2*_v; \ 1374 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1375 _base.params[IEEE80211_MODE_TURBO_A]._param = 2*_v; \ 1376 else \ 1377 _base.params[IEEE80211_MODE_TURBO_G]._param = 2*_v; \ 1378 } \ 1379 if (_flags & IEEE80211_CHAN_STURBO) \ 1380 _base.params[IEEE80211_MODE_STURBO_A]._param = 2*_v; \ 1381 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1382 _base.params[IEEE80211_MODE_11A]._param = 2*_v; \ 1383 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1384 _base.params[IEEE80211_MODE_11G]._param = (_v == 5 ? 11 : 2*_v);\ 1385 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1386 _base.params[IEEE80211_MODE_11B]._param = (_v == 5 ? 11 : 2*_v);\ 1387 } while (0) 1388 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1389 if (_flags & IEEE80211_CHAN_HT) { \ 1390 if (_flags & IEEE80211_CHAN_5GHZ) \ 1391 _base.params[IEEE80211_MODE_11NA]._param = _v|0x80; \ 1392 else \ 1393 _base.params[IEEE80211_MODE_11NG]._param = _v|0x80; \ 1394 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1395 _base.params[IEEE80211_MODE_TURBO_A]._param = 2*_v; \ 1396 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1397 _base.params[IEEE80211_MODE_TURBO_G]._param = 2*_v; \ 1398 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1399 _base.params[IEEE80211_MODE_STURBO_A]._param = 2*_v; \ 1400 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1401 _base.params[IEEE80211_MODE_11A]._param = 2*_v; \ 1402 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1403 _base.params[IEEE80211_MODE_11G]._param = (_v == 5 ? 11 : 2*_v);\ 1404 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1405 _base.params[IEEE80211_MODE_11B]._param = (_v == 5 ? 11 : 2*_v);\ 1406 } while (0) 1407 1408 static 1409 DECL_CMD_FUNC(set80211roamrssi, val, d) 1410 { 1411 double v = atof(val); 1412 int rssi, flags; 1413 1414 rssi = (int) (2*v); 1415 if (rssi != 2*v) 1416 errx(-1, "invalid rssi (must be .5 dBm units)"); 1417 flags = getmodeflags(val); 1418 getroam(s); 1419 if (flags == 0) { /* NB: no flags => current channel */ 1420 flags = getcurchan(s)->ic_flags; 1421 _APPLY1(flags, roamparams, rssi, rssi); 1422 } else 1423 _APPLY(flags, roamparams, rssi, rssi); 1424 callback_register(setroam_cb, &roamparams); 1425 } 1426 1427 static 1428 DECL_CMD_FUNC(set80211roamrate, val, d) 1429 { 1430 int v = atoi(val), flags; 1431 1432 flags = getmodeflags(val); 1433 getroam(s); 1434 if (flags == 0) { /* NB: no flags => current channel */ 1435 flags = getcurchan(s)->ic_flags; 1436 _APPLY_RATE1(flags, roamparams, rate, v); 1437 } else 1438 _APPLY_RATE(flags, roamparams, rate, v); 1439 callback_register(setroam_cb, &roamparams); 1440 } 1441 1442 static 1443 DECL_CMD_FUNC(set80211mcastrate, val, d) 1444 { 1445 int v = atoi(val), flags; 1446 1447 flags = getmodeflags(val); 1448 gettxparams(s); 1449 if (flags == 0) { /* NB: no flags => current channel */ 1450 flags = getcurchan(s)->ic_flags; 1451 _APPLY_RATE1(flags, txparams, mcastrate, v); 1452 } else 1453 _APPLY_RATE(flags, txparams, mcastrate, v); 1454 callback_register(settxparams_cb, &txparams); 1455 } 1456 1457 static 1458 DECL_CMD_FUNC(set80211mgtrate, val, d) 1459 { 1460 int v = atoi(val), flags; 1461 1462 flags = getmodeflags(val); 1463 gettxparams(s); 1464 if (flags == 0) { /* NB: no flags => current channel */ 1465 flags = getcurchan(s)->ic_flags; 1466 _APPLY_RATE1(flags, txparams, mgmtrate, v); 1467 } else 1468 _APPLY_RATE(flags, txparams, mgmtrate, v); 1469 callback_register(settxparams_cb, &txparams); 1470 } 1471 1472 static 1473 DECL_CMD_FUNC(set80211ucastrate, val, d) 1474 { 1475 int v, flags; 1476 1477 gettxparams(s); 1478 flags = getmodeflags(val); 1479 if (isanyarg(val)) { 1480 if (flags == 0) { /* NB: no flags => current channel */ 1481 flags = getcurchan(s)->ic_flags; 1482 _APPLY1(flags, txparams, ucastrate, 1483 IEEE80211_FIXED_RATE_NONE); 1484 } else 1485 _APPLY(flags, txparams, ucastrate, 1486 IEEE80211_FIXED_RATE_NONE); 1487 } else { 1488 v = atoi(val); 1489 if (flags == 0) { /* NB: no flags => current channel */ 1490 flags = getcurchan(s)->ic_flags; 1491 _APPLY_RATE1(flags, txparams, ucastrate, v); 1492 } else 1493 _APPLY_RATE(flags, txparams, ucastrate, v); 1494 } 1495 callback_register(settxparams_cb, &txparams); 1496 } 1497 1498 static 1499 DECL_CMD_FUNC(set80211maxretry, val, d) 1500 { 1501 int v = atoi(val), flags; 1502 1503 flags = getmodeflags(val); 1504 gettxparams(s); 1505 if (flags == 0) { /* NB: no flags => current channel */ 1506 flags = getcurchan(s)->ic_flags; 1507 _APPLY1(flags, txparams, maxretry, v); 1508 } else 1509 _APPLY(flags, txparams, maxretry, v); 1510 callback_register(settxparams_cb, &txparams); 1511 } 1512 #undef _APPLY_RATE 1513 #undef _APPLY 1514 #undef IEEE80211_CHAN_HTA 1515 #undef IEEE80211_CHAN_HTG 1516 1517 static 1518 DECL_CMD_FUNC(set80211fragthreshold, val, d) 1519 { 1520 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1521 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1522 } 1523 1524 static 1525 DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1526 { 1527 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1528 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1529 } 1530 1531 static void 1532 set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1533 { 1534 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1535 } 1536 1537 static void 1538 set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1539 { 1540 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1541 } 1542 1543 static void 1544 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1545 { 1546 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1547 } 1548 1549 static void 1550 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1551 { 1552 set80211(s, IEEE80211_IOC_SHORTGI, 1553 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1554 0, NULL); 1555 } 1556 1557 static void 1558 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1559 { 1560 int ampdu; 1561 1562 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1563 errx(-1, "cannot get AMPDU setting"); 1564 if (d < 0) { 1565 d = -d; 1566 ampdu &= ~d; 1567 } else 1568 ampdu |= d; 1569 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1570 } 1571 1572 static 1573 DECL_CMD_FUNC(set80211ampdulimit, val, d) 1574 { 1575 int v; 1576 1577 switch (atoi(val)) { 1578 case 8: 1579 case 8*1024: 1580 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1581 break; 1582 case 16: 1583 case 16*1024: 1584 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1585 break; 1586 case 32: 1587 case 32*1024: 1588 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1589 break; 1590 case 64: 1591 case 64*1024: 1592 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1593 break; 1594 default: 1595 errx(-1, "invalid A-MPDU limit %s", val); 1596 } 1597 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1598 } 1599 1600 static 1601 DECL_CMD_FUNC(set80211ampdudensity, val, d) 1602 { 1603 int v; 1604 1605 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1606 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1607 else switch ((int)(atof(val)*4)) { 1608 case 0: 1609 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1610 break; 1611 case 1: 1612 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1613 break; 1614 case 2: 1615 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1616 break; 1617 case 4: 1618 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1619 break; 1620 case 8: 1621 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1622 break; 1623 case 16: 1624 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1625 break; 1626 case 32: 1627 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1628 break; 1629 case 64: 1630 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1631 break; 1632 default: 1633 errx(-1, "invalid A-MPDU density %s", val); 1634 } 1635 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1636 } 1637 1638 static void 1639 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1640 { 1641 int amsdu; 1642 1643 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1644 errx(-1, "cannot get AMSDU setting"); 1645 if (d < 0) { 1646 d = -d; 1647 amsdu &= ~d; 1648 } else 1649 amsdu |= d; 1650 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1651 } 1652 1653 static 1654 DECL_CMD_FUNC(set80211amsdulimit, val, d) 1655 { 1656 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1657 } 1658 1659 static void 1660 set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1661 { 1662 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1663 } 1664 1665 static void 1666 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1667 { 1668 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1669 } 1670 1671 static void 1672 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1673 { 1674 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1675 htconf = d; 1676 } 1677 1678 static void 1679 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1680 { 1681 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1682 } 1683 1684 static void 1685 set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1686 { 1687 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1688 } 1689 1690 static void 1691 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1692 { 1693 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1694 } 1695 1696 static void 1697 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1698 { 1699 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1700 } 1701 1702 static void 1703 set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1704 { 1705 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1706 } 1707 1708 static void 1709 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1710 { 1711 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1712 } 1713 1714 static int 1715 regdomain_sort(const void *a, const void *b) 1716 { 1717 #define CHAN_ALL \ 1718 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1719 const struct ieee80211_channel *ca = a; 1720 const struct ieee80211_channel *cb = b; 1721 1722 return ca->ic_freq == cb->ic_freq ? 1723 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1724 ca->ic_freq - cb->ic_freq; 1725 #undef CHAN_ALL 1726 } 1727 1728 static const struct ieee80211_channel * 1729 chanlookup(const struct ieee80211_channel chans[], int nchans, 1730 int freq, int flags) 1731 { 1732 int i; 1733 1734 flags &= IEEE80211_CHAN_ALLTURBO; 1735 for (i = 0; i < nchans; i++) { 1736 const struct ieee80211_channel *c = &chans[i]; 1737 if (c->ic_freq == freq && 1738 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1739 return c; 1740 } 1741 return NULL; 1742 } 1743 1744 static void 1745 regdomain_addchans(struct ieee80211req_chaninfo *ci, 1746 const netband_head *bands, 1747 const struct ieee80211_regdomain *reg, 1748 uint32_t chanFlags, 1749 const struct ieee80211req_chaninfo *avail) 1750 { 1751 const struct netband *nb; 1752 const struct freqband *b; 1753 struct ieee80211_channel *c, *prev; 1754 int freq, channelSep; 1755 1756 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 1757 LIST_FOREACH(nb, bands, next) { 1758 b = nb->band; 1759 if (verbose) 1760 printf("%s: chanFlags 0x%x b %p\n", 1761 __func__, chanFlags, b); 1762 prev = NULL; 1763 for (freq = b->freqStart; freq <= b->freqEnd; freq += b->chanSep) { 1764 uint32_t flags = nb->flags | b->flags; 1765 1766 /* check if device can operate on this frequency */ 1767 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, chanFlags) == NULL) { 1768 if (verbose) 1769 printf("%u: skip, flags 0x%x not available\n", freq, chanFlags); 1770 continue; 1771 } 1772 /* 1773 * NB: don't enforce 1/2 and 1/4 rate channels being 1774 * specified in the device's calibration list for 1775 * 900MHz cards because most are not self-identifying. 1776 */ 1777 if ((flags & IEEE80211_CHAN_HALF) && 1778 ((chanFlags & IEEE80211_CHAN_HALF) == 0 && 1779 (flags & IEEE80211_CHAN_GSM) == 0)) { 1780 if (verbose) 1781 printf("%u: skip, device does not support half-rate channels\n", freq); 1782 continue; 1783 } 1784 if ((flags & IEEE80211_CHAN_QUARTER) && 1785 ((chanFlags & IEEE80211_CHAN_HALF) == 0 && 1786 (flags & IEEE80211_CHAN_GSM) == 0)) { 1787 if (verbose) 1788 printf("%u: skip, device does not support quarter-rate channels\n", freq); 1789 continue; 1790 } 1791 if ((flags & IEEE80211_CHAN_HT20) && 1792 (chanFlags & IEEE80211_CHAN_HT20) == 0) { 1793 if (verbose) 1794 printf("%u: skip, device does not support HT20 operation\n", freq); 1795 continue; 1796 } 1797 if ((flags & IEEE80211_CHAN_HT40) && 1798 (chanFlags & IEEE80211_CHAN_HT40) == 0) { 1799 if (verbose) 1800 printf("%u: skip, device does not support HT40 operation\n", freq); 1801 continue; 1802 } 1803 if ((flags & REQ_ECM) && !reg->ecm) { 1804 if (verbose) 1805 printf("%u: skip, ECM channel\n", freq); 1806 continue; 1807 } 1808 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 1809 if (verbose) 1810 printf("%u: skip, outdoor channel\n", freq); 1811 continue; 1812 } 1813 if ((flags & IEEE80211_CHAN_HT40) && 1814 prev != NULL && (freq - prev->ic_freq) < channelSep) { 1815 if (verbose) 1816 printf("%u: skip, only %u channel " 1817 "separation, need %d\n", freq, 1818 freq - prev->ic_freq, channelSep); 1819 continue; 1820 } 1821 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 1822 if (verbose) 1823 printf("%u: skip, channel table full\n", freq); 1824 break; 1825 } 1826 c = &ci->ic_chans[ci->ic_nchans++]; 1827 c->ic_freq = freq; 1828 c->ic_flags = chanFlags | 1829 (flags &~ (REQ_FLAGS | IEEE80211_CHAN_HT40)); 1830 if (c->ic_flags & IEEE80211_CHAN_DFS) 1831 c->ic_maxregpower = nb->maxPowerDFS; 1832 else 1833 c->ic_maxregpower = nb->maxPower; 1834 if (verbose) 1835 printf("[%3d] add freq %u flags 0x%x power %u\n", 1836 ci->ic_nchans-1, c->ic_freq, c->ic_flags, 1837 c->ic_maxregpower); 1838 /* NB: kernel fills in other fields */ 1839 prev = c; 1840 } 1841 } 1842 } 1843 1844 static void 1845 regdomain_makechannels( 1846 struct ieee80211_regdomain_req *req, 1847 const struct ieee80211_devcaps_req *dc) 1848 { 1849 struct regdata *rdp = getregdata(); 1850 const struct country *cc; 1851 const struct ieee80211_regdomain *reg = &req->rd; 1852 struct ieee80211req_chaninfo *ci = &req->chaninfo; 1853 const struct regdomain *rd; 1854 1855 /* 1856 * Locate construction table for new channel list. We treat 1857 * the regdomain/SKU as definitive so a country can be in 1858 * multiple with different properties (e.g. US in FCC+FCC3). 1859 * If no regdomain is specified then we fallback on the country 1860 * code to find the associated regdomain since countries always 1861 * belong to at least one regdomain. 1862 */ 1863 if (reg->regdomain == 0) { 1864 cc = lib80211_country_findbycc(rdp, reg->country); 1865 if (cc == NULL) 1866 errx(1, "internal error, country %d not found", 1867 reg->country); 1868 rd = cc->rd; 1869 } else 1870 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 1871 if (rd == NULL) 1872 errx(1, "internal error, regdomain %d not found", 1873 reg->regdomain); 1874 if (rd->sku != SKU_DEBUG) { 1875 memset(ci, 0, sizeof(*ci)); 1876 if (!LIST_EMPTY(&rd->bands_11b)) 1877 regdomain_addchans(ci, &rd->bands_11b, reg, 1878 IEEE80211_CHAN_B, &dc->dc_chaninfo); 1879 if (!LIST_EMPTY(&rd->bands_11g)) 1880 regdomain_addchans(ci, &rd->bands_11g, reg, 1881 IEEE80211_CHAN_G, &dc->dc_chaninfo); 1882 if (!LIST_EMPTY(&rd->bands_11a)) 1883 regdomain_addchans(ci, &rd->bands_11a, reg, 1884 IEEE80211_CHAN_A, &dc->dc_chaninfo); 1885 if (!LIST_EMPTY(&rd->bands_11na)) { 1886 regdomain_addchans(ci, &rd->bands_11na, reg, 1887 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 1888 &dc->dc_chaninfo); 1889 regdomain_addchans(ci, &rd->bands_11na, reg, 1890 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 1891 &dc->dc_chaninfo); 1892 regdomain_addchans(ci, &rd->bands_11na, reg, 1893 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 1894 &dc->dc_chaninfo); 1895 } 1896 if (!LIST_EMPTY(&rd->bands_11ng)) { 1897 regdomain_addchans(ci, &rd->bands_11ng, reg, 1898 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 1899 &dc->dc_chaninfo); 1900 regdomain_addchans(ci, &rd->bands_11ng, reg, 1901 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 1902 &dc->dc_chaninfo); 1903 regdomain_addchans(ci, &rd->bands_11ng, reg, 1904 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 1905 &dc->dc_chaninfo); 1906 } 1907 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 1908 regdomain_sort); 1909 } else 1910 *ci = dc->dc_chaninfo; 1911 } 1912 1913 static void 1914 list_countries(void) 1915 { 1916 struct regdata *rdp = getregdata(); 1917 const struct country *cp; 1918 const struct regdomain *dp; 1919 int i; 1920 1921 i = 0; 1922 printf("\nCountry codes:\n"); 1923 LIST_FOREACH(cp, &rdp->countries, next) { 1924 printf("%2s %-15.15s%s", cp->isoname, 1925 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 1926 i++; 1927 } 1928 i = 0; 1929 printf("\nRegulatory domains:\n"); 1930 LIST_FOREACH(dp, &rdp->domains, next) { 1931 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 1932 i++; 1933 } 1934 printf("\n"); 1935 } 1936 1937 static void 1938 defaultcountry(const struct regdomain *rd) 1939 { 1940 struct regdata *rdp = getregdata(); 1941 const struct country *cc; 1942 1943 cc = lib80211_country_findbycc(rdp, rd->cc->code); 1944 if (cc == NULL) 1945 errx(1, "internal error, ISO country code %d not " 1946 "defined for regdomain %s", rd->cc->code, rd->name); 1947 regdomain.country = cc->code; 1948 regdomain.isocc[0] = cc->isoname[0]; 1949 regdomain.isocc[1] = cc->isoname[1]; 1950 } 1951 1952 static 1953 DECL_CMD_FUNC(set80211regdomain, val, d) 1954 { 1955 struct regdata *rdp = getregdata(); 1956 const struct regdomain *rd; 1957 1958 rd = lib80211_regdomain_findbyname(rdp, val); 1959 if (rd == NULL) { 1960 char *eptr; 1961 long sku = strtol(val, &eptr, 0); 1962 1963 if (eptr != val) 1964 rd = lib80211_regdomain_findbysku(rdp, sku); 1965 if (eptr == val || rd == NULL) 1966 errx(1, "unknown regdomain %s", val); 1967 } 1968 getregdomain(s); 1969 regdomain.regdomain = rd->sku; 1970 if (regdomain.country == 0 && rd->cc != NULL) { 1971 /* 1972 * No country code setup and there's a default 1973 * one for this regdomain fill it in. 1974 */ 1975 defaultcountry(rd); 1976 } 1977 callback_register(setregdomain_cb, ®domain); 1978 } 1979 1980 static 1981 DECL_CMD_FUNC(set80211country, val, d) 1982 { 1983 struct regdata *rdp = getregdata(); 1984 const struct country *cc; 1985 1986 cc = lib80211_country_findbyname(rdp, val); 1987 if (cc == NULL) { 1988 char *eptr; 1989 long code = strtol(val, &eptr, 0); 1990 1991 if (eptr != val) 1992 cc = lib80211_country_findbycc(rdp, code); 1993 if (eptr == val || cc == NULL) 1994 errx(1, "unknown ISO country code %s", val); 1995 } 1996 getregdomain(s); 1997 regdomain.regdomain = cc->rd->sku; 1998 regdomain.country = cc->code; 1999 regdomain.isocc[0] = cc->isoname[0]; 2000 regdomain.isocc[1] = cc->isoname[1]; 2001 callback_register(setregdomain_cb, ®domain); 2002 } 2003 2004 static void 2005 set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2006 { 2007 getregdomain(s); 2008 regdomain.location = d; 2009 callback_register(setregdomain_cb, ®domain); 2010 } 2011 2012 static void 2013 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2014 { 2015 getregdomain(s); 2016 regdomain.ecm = d; 2017 callback_register(setregdomain_cb, ®domain); 2018 } 2019 2020 static void 2021 LINE_INIT(char c) 2022 { 2023 spacer = c; 2024 if (c == '\t') 2025 col = 8; 2026 else 2027 col = 1; 2028 } 2029 2030 static void 2031 LINE_BREAK(void) 2032 { 2033 if (spacer != '\t') { 2034 printf("\n"); 2035 spacer = '\t'; 2036 } 2037 col = 8; /* 8-col tab */ 2038 } 2039 2040 static void 2041 LINE_CHECK(const char *fmt, ...) 2042 { 2043 char buf[80]; 2044 va_list ap; 2045 int n; 2046 2047 va_start(ap, fmt); 2048 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2049 va_end(ap); 2050 col += 1+n; 2051 if (col > MAXCOL) { 2052 LINE_BREAK(); 2053 col += n; 2054 } 2055 buf[0] = spacer; 2056 printf("%s", buf); 2057 spacer = ' '; 2058 } 2059 2060 static int 2061 getmaxrate(const uint8_t rates[15], uint8_t nrates) 2062 { 2063 int i, maxrate = -1; 2064 2065 for (i = 0; i < nrates; i++) { 2066 int rate = rates[i] & IEEE80211_RATE_VAL; 2067 if (rate > maxrate) 2068 maxrate = rate; 2069 } 2070 return maxrate / 2; 2071 } 2072 2073 static const char * 2074 getcaps(int capinfo) 2075 { 2076 static char capstring[32]; 2077 char *cp = capstring; 2078 2079 if (capinfo & IEEE80211_CAPINFO_ESS) 2080 *cp++ = 'E'; 2081 if (capinfo & IEEE80211_CAPINFO_IBSS) 2082 *cp++ = 'I'; 2083 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2084 *cp++ = 'c'; 2085 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2086 *cp++ = 'C'; 2087 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2088 *cp++ = 'P'; 2089 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2090 *cp++ = 'S'; 2091 if (capinfo & IEEE80211_CAPINFO_PBCC) 2092 *cp++ = 'B'; 2093 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2094 *cp++ = 'A'; 2095 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2096 *cp++ = 's'; 2097 if (capinfo & IEEE80211_CAPINFO_RSN) 2098 *cp++ = 'R'; 2099 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2100 *cp++ = 'D'; 2101 *cp = '\0'; 2102 return capstring; 2103 } 2104 2105 static const char * 2106 getflags(int flags) 2107 { 2108 static char flagstring[32]; 2109 char *cp = flagstring; 2110 2111 if (flags & IEEE80211_NODE_AUTH) 2112 *cp++ = 'A'; 2113 if (flags & IEEE80211_NODE_QOS) 2114 *cp++ = 'Q'; 2115 if (flags & IEEE80211_NODE_ERP) 2116 *cp++ = 'E'; 2117 if (flags & IEEE80211_NODE_PWR_MGT) 2118 *cp++ = 'P'; 2119 if (flags & IEEE80211_NODE_HT) { 2120 *cp++ = 'H'; 2121 if (flags & IEEE80211_NODE_HTCOMPAT) 2122 *cp++ = '+'; 2123 } 2124 if (flags & IEEE80211_NODE_WPS) 2125 *cp++ = 'W'; 2126 if (flags & IEEE80211_NODE_TSN) 2127 *cp++ = 'N'; 2128 if (flags & IEEE80211_NODE_AMPDU_TX) 2129 *cp++ = 'T'; 2130 if (flags & IEEE80211_NODE_AMPDU_RX) 2131 *cp++ = 'R'; 2132 if (flags & IEEE80211_NODE_MIMO_PS) { 2133 *cp++ = 'M'; 2134 if (flags & IEEE80211_NODE_MIMO_RTS) 2135 *cp++ = '+'; 2136 } 2137 if (flags & IEEE80211_NODE_RIFS) 2138 *cp++ = 'I'; 2139 *cp = '\0'; 2140 return flagstring; 2141 } 2142 2143 static void 2144 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2145 { 2146 printf("%s", tag); 2147 if (verbose) { 2148 maxlen -= strlen(tag)+2; 2149 if (2*ielen > maxlen) 2150 maxlen--; 2151 printf("<"); 2152 for (; ielen > 0; ie++, ielen--) { 2153 if (maxlen-- <= 0) 2154 break; 2155 printf("%02x", *ie); 2156 } 2157 if (ielen != 0) 2158 printf("-"); 2159 printf(">"); 2160 } 2161 } 2162 2163 #define LE_READ_2(p) \ 2164 ((u_int16_t) \ 2165 ((((const u_int8_t *)(p))[0] ) | \ 2166 (((const u_int8_t *)(p))[1] << 8))) 2167 #define LE_READ_4(p) \ 2168 ((u_int32_t) \ 2169 ((((const u_int8_t *)(p))[0] ) | \ 2170 (((const u_int8_t *)(p))[1] << 8) | \ 2171 (((const u_int8_t *)(p))[2] << 16) | \ 2172 (((const u_int8_t *)(p))[3] << 24))) 2173 2174 /* 2175 * NB: The decoding routines assume a properly formatted ie 2176 * which should be safe as the kernel only retains them 2177 * if they parse ok. 2178 */ 2179 2180 static void 2181 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2182 { 2183 #define MS(_v, _f) (((_v) & _f) >> _f##_S) 2184 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2185 const struct ieee80211_wme_param *wme = 2186 (const struct ieee80211_wme_param *) ie; 2187 int i; 2188 2189 printf("%s", tag); 2190 if (!verbose) 2191 return; 2192 printf("<qosinfo 0x%x", wme->param_qosInfo); 2193 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2194 for (i = 0; i < WME_NUM_AC; i++) { 2195 const struct ieee80211_wme_acparams *ac = 2196 &wme->params_acParams[i]; 2197 2198 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2199 , acnames[i] 2200 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2201 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2202 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2203 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2204 , LE_READ_2(&ac->acp_txop) 2205 ); 2206 } 2207 printf(">"); 2208 #undef MS 2209 } 2210 2211 static void 2212 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2213 { 2214 printf("%s", tag); 2215 if (verbose) { 2216 const struct ieee80211_wme_info *wme = 2217 (const struct ieee80211_wme_info *) ie; 2218 printf("<version 0x%x info 0x%x>", 2219 wme->wme_version, wme->wme_info); 2220 } 2221 } 2222 2223 static void 2224 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2225 { 2226 printf("%s", tag); 2227 if (verbose) { 2228 const struct ieee80211_ie_htcap *htcap = 2229 (const struct ieee80211_ie_htcap *) ie; 2230 const char *sep; 2231 int i, j; 2232 2233 printf("<cap 0x%x param 0x%x", 2234 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2235 printf(" mcsset["); 2236 sep = ""; 2237 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2238 if (isset(htcap->hc_mcsset, i)) { 2239 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2240 if (isclr(htcap->hc_mcsset, j)) 2241 break; 2242 j--; 2243 if (i == j) 2244 printf("%s%u", sep, i); 2245 else 2246 printf("%s%u-%u", sep, i, j); 2247 i += j-i; 2248 sep = ","; 2249 } 2250 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2251 LE_READ_2(&htcap->hc_extcap), 2252 LE_READ_4(&htcap->hc_txbf), 2253 htcap->hc_antenna); 2254 } 2255 } 2256 2257 static void 2258 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2259 { 2260 printf("%s", tag); 2261 if (verbose) { 2262 const struct ieee80211_ie_htinfo *htinfo = 2263 (const struct ieee80211_ie_htinfo *) ie; 2264 const char *sep; 2265 int i, j; 2266 2267 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2268 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2269 LE_READ_2(&htinfo->hi_byte45)); 2270 printf(" basicmcs["); 2271 sep = ""; 2272 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2273 if (isset(htinfo->hi_basicmcsset, i)) { 2274 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2275 if (isclr(htinfo->hi_basicmcsset, j)) 2276 break; 2277 j--; 2278 if (i == j) 2279 printf("%s%u", sep, i); 2280 else 2281 printf("%s%u-%u", sep, i, j); 2282 i += j-i; 2283 sep = ","; 2284 } 2285 printf("]>"); 2286 } 2287 } 2288 2289 static void 2290 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2291 { 2292 2293 printf("%s", tag); 2294 if (verbose) { 2295 const struct ieee80211_ath_ie *ath = 2296 (const struct ieee80211_ath_ie *)ie; 2297 2298 printf("<"); 2299 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2300 printf("DTURBO,"); 2301 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2302 printf("COMP,"); 2303 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2304 printf("FF,"); 2305 if (ath->ath_capability & ATHEROS_CAP_XR) 2306 printf("XR,"); 2307 if (ath->ath_capability & ATHEROS_CAP_AR) 2308 printf("AR,"); 2309 if (ath->ath_capability & ATHEROS_CAP_BURST) 2310 printf("BURST,"); 2311 if (ath->ath_capability & ATHEROS_CAP_WME) 2312 printf("WME,"); 2313 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2314 printf("BOOST,"); 2315 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2316 } 2317 } 2318 2319 static const char * 2320 wpa_cipher(const u_int8_t *sel) 2321 { 2322 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2323 u_int32_t w = LE_READ_4(sel); 2324 2325 switch (w) { 2326 case WPA_SEL(WPA_CSE_NULL): 2327 return "NONE"; 2328 case WPA_SEL(WPA_CSE_WEP40): 2329 return "WEP40"; 2330 case WPA_SEL(WPA_CSE_WEP104): 2331 return "WEP104"; 2332 case WPA_SEL(WPA_CSE_TKIP): 2333 return "TKIP"; 2334 case WPA_SEL(WPA_CSE_CCMP): 2335 return "AES-CCMP"; 2336 } 2337 return "?"; /* NB: so 1<< is discarded */ 2338 #undef WPA_SEL 2339 } 2340 2341 static const char * 2342 wpa_keymgmt(const u_int8_t *sel) 2343 { 2344 #define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2345 u_int32_t w = LE_READ_4(sel); 2346 2347 switch (w) { 2348 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2349 return "8021X-UNSPEC"; 2350 case WPA_SEL(WPA_ASE_8021X_PSK): 2351 return "8021X-PSK"; 2352 case WPA_SEL(WPA_ASE_NONE): 2353 return "NONE"; 2354 } 2355 return "?"; 2356 #undef WPA_SEL 2357 } 2358 2359 static void 2360 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2361 { 2362 u_int8_t len = ie[1]; 2363 2364 printf("%s", tag); 2365 if (verbose) { 2366 const char *sep; 2367 int n; 2368 2369 ie += 6, len -= 4; /* NB: len is payload only */ 2370 2371 printf("<v%u", LE_READ_2(ie)); 2372 ie += 2, len -= 2; 2373 2374 printf(" mc:%s", wpa_cipher(ie)); 2375 ie += 4, len -= 4; 2376 2377 /* unicast ciphers */ 2378 n = LE_READ_2(ie); 2379 ie += 2, len -= 2; 2380 sep = " uc:"; 2381 for (; n > 0; n--) { 2382 printf("%s%s", sep, wpa_cipher(ie)); 2383 ie += 4, len -= 4; 2384 sep = "+"; 2385 } 2386 2387 /* key management algorithms */ 2388 n = LE_READ_2(ie); 2389 ie += 2, len -= 2; 2390 sep = " km:"; 2391 for (; n > 0; n--) { 2392 printf("%s%s", sep, wpa_keymgmt(ie)); 2393 ie += 4, len -= 4; 2394 sep = "+"; 2395 } 2396 2397 if (len > 2) /* optional capabilities */ 2398 printf(", caps 0x%x", LE_READ_2(ie)); 2399 printf(">"); 2400 } 2401 } 2402 2403 static const char * 2404 rsn_cipher(const u_int8_t *sel) 2405 { 2406 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2407 u_int32_t w = LE_READ_4(sel); 2408 2409 switch (w) { 2410 case RSN_SEL(RSN_CSE_NULL): 2411 return "NONE"; 2412 case RSN_SEL(RSN_CSE_WEP40): 2413 return "WEP40"; 2414 case RSN_SEL(RSN_CSE_WEP104): 2415 return "WEP104"; 2416 case RSN_SEL(RSN_CSE_TKIP): 2417 return "TKIP"; 2418 case RSN_SEL(RSN_CSE_CCMP): 2419 return "AES-CCMP"; 2420 case RSN_SEL(RSN_CSE_WRAP): 2421 return "AES-OCB"; 2422 } 2423 return "?"; 2424 #undef WPA_SEL 2425 } 2426 2427 static const char * 2428 rsn_keymgmt(const u_int8_t *sel) 2429 { 2430 #define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2431 u_int32_t w = LE_READ_4(sel); 2432 2433 switch (w) { 2434 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2435 return "8021X-UNSPEC"; 2436 case RSN_SEL(RSN_ASE_8021X_PSK): 2437 return "8021X-PSK"; 2438 case RSN_SEL(RSN_ASE_NONE): 2439 return "NONE"; 2440 } 2441 return "?"; 2442 #undef RSN_SEL 2443 } 2444 2445 static void 2446 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2447 { 2448 printf("%s", tag); 2449 if (verbose) { 2450 const char *sep; 2451 int n; 2452 2453 ie += 2, ielen -= 2; 2454 2455 printf("<v%u", LE_READ_2(ie)); 2456 ie += 2, ielen -= 2; 2457 2458 printf(" mc:%s", rsn_cipher(ie)); 2459 ie += 4, ielen -= 4; 2460 2461 /* unicast ciphers */ 2462 n = LE_READ_2(ie); 2463 ie += 2, ielen -= 2; 2464 sep = " uc:"; 2465 for (; n > 0; n--) { 2466 printf("%s%s", sep, rsn_cipher(ie)); 2467 ie += 4, ielen -= 4; 2468 sep = "+"; 2469 } 2470 2471 /* key management algorithms */ 2472 n = LE_READ_2(ie); 2473 ie += 2, ielen -= 2; 2474 sep = " km:"; 2475 for (; n > 0; n--) { 2476 printf("%s%s", sep, rsn_keymgmt(ie)); 2477 ie += 4, ielen -= 4; 2478 sep = "+"; 2479 } 2480 2481 if (ielen > 2) /* optional capabilities */ 2482 printf(", caps 0x%x", LE_READ_2(ie)); 2483 /* XXXPMKID */ 2484 printf(">"); 2485 } 2486 } 2487 2488 /* XXX move to a public include file */ 2489 #define IEEE80211_WPS_DEV_PASS_ID 0x1012 2490 #define IEEE80211_WPS_SELECTED_REG 0x1041 2491 #define IEEE80211_WPS_SETUP_STATE 0x1044 2492 #define IEEE80211_WPS_UUID_E 0x1047 2493 #define IEEE80211_WPS_VERSION 0x104a 2494 2495 #define BE_READ_2(p) \ 2496 ((u_int16_t) \ 2497 ((((const u_int8_t *)(p))[1] ) | \ 2498 (((const u_int8_t *)(p))[0] << 8))) 2499 2500 static void 2501 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2502 { 2503 #define N(a) (sizeof(a) / sizeof(a[0])) 2504 u_int8_t len = ie[1]; 2505 2506 printf("%s", tag); 2507 if (verbose) { 2508 static const char *dev_pass_id[] = { 2509 "D", /* Default (PIN) */ 2510 "U", /* User-specified */ 2511 "M", /* Machine-specified */ 2512 "K", /* Rekey */ 2513 "P", /* PushButton */ 2514 "R" /* Registrar-specified */ 2515 }; 2516 int n; 2517 2518 ie +=6, len -= 4; /* NB: len is payload only */ 2519 2520 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2521 printf("<"); 2522 while (len) { 2523 uint16_t tlv_type = BE_READ_2(ie); 2524 uint16_t tlv_len = BE_READ_2(ie + 2); 2525 2526 ie += 4, len -= 4; 2527 2528 switch (tlv_type) { 2529 case IEEE80211_WPS_VERSION: 2530 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2531 break; 2532 case IEEE80211_WPS_SETUP_STATE: 2533 /* Only 1 and 2 are valid */ 2534 if (*ie == 0 || *ie >= 3) 2535 printf(" state:B"); 2536 else 2537 printf(" st:%s", *ie == 1 ? "N" : "C"); 2538 break; 2539 case IEEE80211_WPS_SELECTED_REG: 2540 printf(" sel:%s", *ie ? "T" : "F"); 2541 break; 2542 case IEEE80211_WPS_DEV_PASS_ID: 2543 n = LE_READ_2(ie); 2544 if (n < N(dev_pass_id)) 2545 printf(" dpi:%s", dev_pass_id[n]); 2546 break; 2547 case IEEE80211_WPS_UUID_E: 2548 printf(" uuid-e:"); 2549 for (n = 0; n < (tlv_len - 1); n++) 2550 printf("%02x-", ie[n]); 2551 printf("%02x", ie[n]); 2552 break; 2553 } 2554 ie += tlv_len, len -= tlv_len; 2555 } 2556 printf(">"); 2557 } 2558 #undef N 2559 } 2560 2561 /* 2562 * Copy the ssid string contents into buf, truncating to fit. If the 2563 * ssid is entirely printable then just copy intact. Otherwise convert 2564 * to hexadecimal. If the result is truncated then replace the last 2565 * three characters with "...". 2566 */ 2567 static int 2568 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2569 { 2570 const u_int8_t *p; 2571 size_t maxlen; 2572 int i; 2573 2574 if (essid_len > bufsize) 2575 maxlen = bufsize; 2576 else 2577 maxlen = essid_len; 2578 /* determine printable or not */ 2579 for (i = 0, p = essid; i < maxlen; i++, p++) { 2580 if (*p < ' ' || *p > 0x7e) 2581 break; 2582 } 2583 if (i != maxlen) { /* not printable, print as hex */ 2584 if (bufsize < 3) 2585 return 0; 2586 strlcpy(buf, "0x", bufsize); 2587 bufsize -= 2; 2588 p = essid; 2589 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2590 sprintf(&buf[2+2*i], "%02x", p[i]); 2591 bufsize -= 2; 2592 } 2593 if (i != essid_len) 2594 memcpy(&buf[2+2*i-3], "...", 3); 2595 } else { /* printable, truncate as needed */ 2596 memcpy(buf, essid, maxlen); 2597 if (maxlen != essid_len) 2598 memcpy(&buf[maxlen-3], "...", 3); 2599 } 2600 return maxlen; 2601 } 2602 2603 static void 2604 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2605 { 2606 char ssid[2*IEEE80211_NWID_LEN+1]; 2607 2608 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2609 } 2610 2611 static void 2612 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2613 { 2614 const char *sep; 2615 int i; 2616 2617 printf("%s", tag); 2618 sep = "<"; 2619 for (i = 2; i < ielen; i++) { 2620 printf("%s%s%d", sep, 2621 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2622 ie[i] & IEEE80211_RATE_VAL); 2623 sep = ","; 2624 } 2625 printf(">"); 2626 } 2627 2628 static void 2629 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2630 { 2631 const struct ieee80211_country_ie *cie = 2632 (const struct ieee80211_country_ie *) ie; 2633 int i, nbands, schan, nchan; 2634 2635 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 2636 nbands = (cie->len - 3) / sizeof(cie->band[0]); 2637 for (i = 0; i < nbands; i++) { 2638 schan = cie->band[i].schan; 2639 nchan = cie->band[i].nchan; 2640 if (nchan != 1) 2641 printf(" %u-%u,%u", schan, schan + nchan-1, 2642 cie->band[i].maxtxpwr); 2643 else 2644 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 2645 } 2646 printf(">"); 2647 } 2648 2649 /* unaligned little endian access */ 2650 #define LE_READ_4(p) \ 2651 ((u_int32_t) \ 2652 ((((const u_int8_t *)(p))[0] ) | \ 2653 (((const u_int8_t *)(p))[1] << 8) | \ 2654 (((const u_int8_t *)(p))[2] << 16) | \ 2655 (((const u_int8_t *)(p))[3] << 24))) 2656 2657 static __inline int 2658 iswpaoui(const u_int8_t *frm) 2659 { 2660 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 2661 } 2662 2663 static __inline int 2664 iswmeinfo(const u_int8_t *frm) 2665 { 2666 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 2667 frm[6] == WME_INFO_OUI_SUBTYPE; 2668 } 2669 2670 static __inline int 2671 iswmeparam(const u_int8_t *frm) 2672 { 2673 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 2674 frm[6] == WME_PARAM_OUI_SUBTYPE; 2675 } 2676 2677 static __inline int 2678 isatherosoui(const u_int8_t *frm) 2679 { 2680 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 2681 } 2682 2683 static __inline int 2684 iswpsoui(const uint8_t *frm) 2685 { 2686 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 2687 } 2688 2689 static const char * 2690 iename(int elemid) 2691 { 2692 switch (elemid) { 2693 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 2694 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 2695 case IEEE80211_ELEMID_TIM: return " TIM"; 2696 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 2697 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 2698 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 2699 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 2700 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 2701 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 2702 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 2703 case IEEE80211_ELEMID_CHANSWITCHANN:return " CSA"; 2704 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 2705 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 2706 case IEEE80211_ELEMID_QUIET: return " QUIET"; 2707 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 2708 case IEEE80211_ELEMID_TPC: return " TPC"; 2709 case IEEE80211_ELEMID_CCKM: return " CCKM"; 2710 } 2711 return " ???"; 2712 } 2713 2714 static void 2715 printies(const u_int8_t *vp, int ielen, int maxcols) 2716 { 2717 while (ielen > 0) { 2718 switch (vp[0]) { 2719 case IEEE80211_ELEMID_SSID: 2720 if (verbose) 2721 printssid(" SSID", vp, 2+vp[1], maxcols); 2722 break; 2723 case IEEE80211_ELEMID_RATES: 2724 case IEEE80211_ELEMID_XRATES: 2725 if (verbose) 2726 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 2727 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 2728 break; 2729 case IEEE80211_ELEMID_DSPARMS: 2730 if (verbose) 2731 printf(" DSPARMS<%u>", vp[2]); 2732 break; 2733 case IEEE80211_ELEMID_COUNTRY: 2734 if (verbose) 2735 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 2736 break; 2737 case IEEE80211_ELEMID_ERP: 2738 if (verbose) 2739 printf(" ERP<0x%x>", vp[2]); 2740 break; 2741 case IEEE80211_ELEMID_VENDOR: 2742 if (iswpaoui(vp)) 2743 printwpaie(" WPA", vp, 2+vp[1], maxcols); 2744 else if (iswmeinfo(vp)) 2745 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 2746 else if (iswmeparam(vp)) 2747 printwmeparam(" WME", vp, 2+vp[1], maxcols); 2748 else if (isatherosoui(vp)) 2749 printathie(" ATH", vp, 2+vp[1], maxcols); 2750 else if (iswpsoui(vp)) 2751 printwpsie(" WPS", vp, 2+vp[1], maxcols); 2752 else if (verbose) 2753 printie(" VEN", vp, 2+vp[1], maxcols); 2754 break; 2755 case IEEE80211_ELEMID_RSN: 2756 printrsnie(" RSN", vp, 2+vp[1], maxcols); 2757 break; 2758 case IEEE80211_ELEMID_HTCAP: 2759 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 2760 break; 2761 case IEEE80211_ELEMID_HTINFO: 2762 if (verbose) 2763 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 2764 break; 2765 default: 2766 if (verbose) 2767 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 2768 break; 2769 } 2770 ielen -= 2+vp[1]; 2771 vp += 2+vp[1]; 2772 } 2773 } 2774 2775 static void 2776 printmimo(const struct ieee80211_mimo_info *mi) 2777 { 2778 /* NB: don't muddy display unless there's something to show */ 2779 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 2780 /* XXX ignore EVM for now */ 2781 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 2782 mi->rssi[0], mi->rssi[1], mi->rssi[2], 2783 mi->noise[0], mi->noise[1], mi->noise[2]); 2784 } 2785 } 2786 2787 static void 2788 list_scan(int s) 2789 { 2790 uint8_t buf[24*1024]; 2791 char ssid[IEEE80211_NWID_LEN+1]; 2792 const uint8_t *cp; 2793 int len, ssidmax; 2794 2795 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 2796 errx(1, "unable to get scan results"); 2797 if (len < sizeof(struct ieee80211req_scan_result)) 2798 return; 2799 2800 getchaninfo(s); 2801 2802 ssidmax = verbose ? IEEE80211_NWID_LEN : 14; 2803 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 2804 , ssidmax, ssidmax, "SSID" 2805 , "BSSID" 2806 , "CHAN" 2807 , "RATE" 2808 , " S:N" 2809 , "INT" 2810 , "CAPS" 2811 ); 2812 cp = buf; 2813 do { 2814 const struct ieee80211req_scan_result *sr; 2815 const uint8_t *vp; 2816 2817 sr = (const struct ieee80211req_scan_result *) cp; 2818 vp = cp + sr->isr_ie_off; 2819 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s" 2820 , ssidmax 2821 , copy_essid(ssid, ssidmax, vp, sr->isr_ssid_len) 2822 , ssid 2823 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 2824 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 2825 , getmaxrate(sr->isr_rates, sr->isr_nrates) 2826 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 2827 , sr->isr_intval 2828 , getcaps(sr->isr_capinfo) 2829 ); 2830 printies(vp + sr->isr_ssid_len, sr->isr_ie_len, 24); 2831 printf("\n"); 2832 cp += sr->isr_len, len -= sr->isr_len; 2833 } while (len >= sizeof(struct ieee80211req_scan_result)); 2834 } 2835 2836 #ifdef __FreeBSD__ 2837 #include <net80211/ieee80211_freebsd.h> 2838 #endif 2839 #ifdef __NetBSD__ 2840 #include <net80211/ieee80211_netbsd.h> 2841 #endif 2842 2843 static void 2844 scan_and_wait(int s) 2845 { 2846 struct ieee80211_scan_req sr; 2847 struct ieee80211req ireq; 2848 int sroute; 2849 2850 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 2851 if (sroute < 0) { 2852 perror("socket(PF_ROUTE,SOCK_RAW)"); 2853 return; 2854 } 2855 (void) memset(&ireq, 0, sizeof(ireq)); 2856 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 2857 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 2858 2859 memset(&sr, 0, sizeof(sr)); 2860 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 2861 | IEEE80211_IOC_SCAN_NOPICK 2862 | IEEE80211_IOC_SCAN_ONCE; 2863 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 2864 sr.sr_nssid = 0; 2865 2866 ireq.i_data = &sr; 2867 ireq.i_len = sizeof(sr); 2868 /* NB: only root can trigger a scan so ignore errors */ 2869 if (ioctl(s, SIOCS80211, &ireq) >= 0) { 2870 char buf[2048]; 2871 struct if_announcemsghdr *ifan; 2872 struct rt_msghdr *rtm; 2873 2874 do { 2875 if (read(sroute, buf, sizeof(buf)) < 0) { 2876 perror("read(PF_ROUTE)"); 2877 break; 2878 } 2879 rtm = (struct rt_msghdr *) buf; 2880 if (rtm->rtm_version != RTM_VERSION) 2881 break; 2882 ifan = (struct if_announcemsghdr *) rtm; 2883 } while (rtm->rtm_type != RTM_IEEE80211 || 2884 ifan->ifan_what != RTM_IEEE80211_SCAN); 2885 } 2886 close(sroute); 2887 } 2888 2889 static 2890 DECL_CMD_FUNC(set80211scan, val, d) 2891 { 2892 scan_and_wait(s); 2893 list_scan(s); 2894 } 2895 2896 static enum ieee80211_opmode get80211opmode(int s); 2897 2898 static int 2899 gettxseq(const struct ieee80211req_sta_info *si) 2900 { 2901 #define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 2902 2903 int i, txseq; 2904 2905 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 2906 return si->isi_txseqs[0]; 2907 /* XXX not right but usually what folks want */ 2908 txseq = 0; 2909 for (i = 0; i < IEEE80211_TID_SIZE; i++) 2910 if (si->isi_txseqs[i] > txseq) 2911 txseq = si->isi_txseqs[i]; 2912 return txseq; 2913 #undef IEEE80211_NODE_QOS 2914 } 2915 2916 static int 2917 getrxseq(const struct ieee80211req_sta_info *si) 2918 { 2919 #define IEEE80211_NODE_QOS 0x0002 /* QoS enabled */ 2920 2921 int i, rxseq; 2922 2923 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 2924 return si->isi_rxseqs[0]; 2925 /* XXX not right but usually what folks want */ 2926 rxseq = 0; 2927 for (i = 0; i < IEEE80211_TID_SIZE; i++) 2928 if (si->isi_rxseqs[i] > rxseq) 2929 rxseq = si->isi_rxseqs[i]; 2930 return rxseq; 2931 #undef IEEE80211_NODE_QOS 2932 } 2933 2934 static void 2935 list_stations(int s) 2936 { 2937 union { 2938 struct ieee80211req_sta_req req; 2939 uint8_t buf[24*1024]; 2940 } u; 2941 enum ieee80211_opmode opmode = get80211opmode(s); 2942 const uint8_t *cp; 2943 int len; 2944 2945 /* broadcast address =>'s get all stations */ 2946 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 2947 if (opmode == IEEE80211_M_STA) { 2948 /* 2949 * Get information about the associated AP. 2950 */ 2951 (void) get80211(s, IEEE80211_IOC_BSSID, 2952 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 2953 } 2954 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 2955 errx(1, "unable to get station information"); 2956 if (len < sizeof(struct ieee80211req_sta_info)) 2957 return; 2958 2959 getchaninfo(s); 2960 2961 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %4s\n" 2962 , "ADDR" 2963 , "AID" 2964 , "CHAN" 2965 , "RATE" 2966 , "RSSI" 2967 , "IDLE" 2968 , "TXSEQ" 2969 , "RXSEQ" 2970 , "CAPS" 2971 , "FLAG" 2972 ); 2973 cp = (const uint8_t *) u.req.info; 2974 do { 2975 const struct ieee80211req_sta_info *si; 2976 2977 si = (const struct ieee80211req_sta_info *) cp; 2978 if (si->isi_len < sizeof(*si)) 2979 break; 2980 printf("%s %4u %4d %3dM %3.1f %4d %6d %6d %-4.4s %-4.4s" 2981 , ether_ntoa((const struct ether_addr*) si->isi_macaddr) 2982 , IEEE80211_AID(si->isi_associd) 2983 , ieee80211_mhz2ieee(si->isi_freq, si->isi_flags) 2984 , si->isi_txmbps/2 2985 , si->isi_rssi/2. 2986 , si->isi_inact 2987 , gettxseq(si) 2988 , getrxseq(si) 2989 , getcaps(si->isi_capinfo) 2990 , getflags(si->isi_state) 2991 ); 2992 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 2993 printmimo(&si->isi_mimo); 2994 printf("\n"); 2995 cp += si->isi_len, len -= si->isi_len; 2996 } while (len >= sizeof(struct ieee80211req_sta_info)); 2997 } 2998 2999 static const char * 3000 get_chaninfo(const struct ieee80211_channel *c, int precise, 3001 char buf[], size_t bsize) 3002 { 3003 buf[0] = '\0'; 3004 if (IEEE80211_IS_CHAN_FHSS(c)) 3005 strlcat(buf, " FHSS", bsize); 3006 if (IEEE80211_IS_CHAN_A(c)) { 3007 if (IEEE80211_IS_CHAN_HALF(c)) 3008 strlcat(buf, " 11a/10Mhz", bsize); 3009 else if (IEEE80211_IS_CHAN_QUARTER(c)) 3010 strlcat(buf, " 11a/5Mhz", bsize); 3011 else 3012 strlcat(buf, " 11a", bsize); 3013 } 3014 if (IEEE80211_IS_CHAN_ANYG(c)) { 3015 if (IEEE80211_IS_CHAN_HALF(c)) 3016 strlcat(buf, " 11g/10Mhz", bsize); 3017 else if (IEEE80211_IS_CHAN_QUARTER(c)) 3018 strlcat(buf, " 11g/5Mhz", bsize); 3019 else 3020 strlcat(buf, " 11g", bsize); 3021 } else if (IEEE80211_IS_CHAN_B(c)) 3022 strlcat(buf, " 11b", bsize); 3023 if (IEEE80211_IS_CHAN_TURBO(c)) 3024 strlcat(buf, " Turbo", bsize); 3025 if (precise) { 3026 if (IEEE80211_IS_CHAN_HT20(c)) 3027 strlcat(buf, " ht/20", bsize); 3028 else if (IEEE80211_IS_CHAN_HT40D(c)) 3029 strlcat(buf, " ht/40-", bsize); 3030 else if (IEEE80211_IS_CHAN_HT40U(c)) 3031 strlcat(buf, " ht/40+", bsize); 3032 } else { 3033 if (IEEE80211_IS_CHAN_HT(c)) 3034 strlcat(buf, " ht", bsize); 3035 } 3036 return buf; 3037 } 3038 3039 static void 3040 print_chaninfo(const struct ieee80211_channel *c, int verb) 3041 { 3042 char buf[14]; 3043 3044 printf("Channel %3u : %u%c Mhz%-14.14s", 3045 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3046 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3047 get_chaninfo(c, verb, buf, sizeof(buf))); 3048 } 3049 3050 static void 3051 print_channels(int s, const struct ieee80211req_chaninfo *chans, 3052 int allchans, int verb) 3053 { 3054 struct ieee80211req_chaninfo achans; 3055 uint8_t reported[IEEE80211_CHAN_BYTES]; 3056 const struct ieee80211_channel *c; 3057 int i, half; 3058 3059 memset(&achans, 0, sizeof(achans)); 3060 memset(reported, 0, sizeof(reported)); 3061 if (!allchans) { 3062 struct ieee80211req_chanlist active; 3063 3064 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3065 errx(1, "unable to get active channel list"); 3066 memset(&achans, 0, sizeof(achans)); 3067 for (i = 0; i < chans->ic_nchans; i++) { 3068 c = &chans->ic_chans[i]; 3069 if (!isset(active.ic_channels, c->ic_ieee)) 3070 continue; 3071 /* 3072 * Suppress compatible duplicates unless 3073 * verbose. The kernel gives us it's 3074 * complete channel list which has separate 3075 * entries for 11g/11b and 11a/turbo. 3076 */ 3077 if (isset(reported, c->ic_ieee) && !verb) { 3078 /* XXX we assume duplicates are adjacent */ 3079 achans.ic_chans[achans.ic_nchans-1] = *c; 3080 } else { 3081 achans.ic_chans[achans.ic_nchans++] = *c; 3082 setbit(reported, c->ic_ieee); 3083 } 3084 } 3085 } else { 3086 for (i = 0; i < chans->ic_nchans; i++) { 3087 c = &chans->ic_chans[i]; 3088 /* suppress duplicates as above */ 3089 if (isset(reported, c->ic_ieee) && !verb) { 3090 /* XXX we assume duplicates are adjacent */ 3091 achans.ic_chans[achans.ic_nchans-1] = *c; 3092 } else { 3093 achans.ic_chans[achans.ic_nchans++] = *c; 3094 setbit(reported, c->ic_ieee); 3095 } 3096 } 3097 } 3098 half = achans.ic_nchans / 2; 3099 if (achans.ic_nchans % 2) 3100 half++; 3101 3102 for (i = 0; i < achans.ic_nchans / 2; i++) { 3103 print_chaninfo(&achans.ic_chans[i], verb); 3104 print_chaninfo(&achans.ic_chans[half+i], verb); 3105 printf("\n"); 3106 } 3107 if (achans.ic_nchans % 2) { 3108 print_chaninfo(&achans.ic_chans[i], verb); 3109 printf("\n"); 3110 } 3111 } 3112 3113 static void 3114 list_channels(int s, int allchans) 3115 { 3116 getchaninfo(s); 3117 print_channels(s, &chaninfo, allchans, verbose); 3118 } 3119 3120 static void 3121 print_txpow(const struct ieee80211_channel *c) 3122 { 3123 printf("Channel %3u : %u Mhz %3.1f reg %2d ", 3124 c->ic_ieee, c->ic_freq, 3125 c->ic_maxpower/2., c->ic_maxregpower); 3126 } 3127 3128 static void 3129 print_txpow_verbose(const struct ieee80211_channel *c) 3130 { 3131 print_chaninfo(c, 1); 3132 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3133 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3134 /* indicate where regulatory cap limits power use */ 3135 if (c->ic_maxpower > 2*c->ic_maxregpower) 3136 printf(" <"); 3137 } 3138 3139 static void 3140 list_txpow(int s) 3141 { 3142 struct ieee80211req_chaninfo achans; 3143 uint8_t reported[IEEE80211_CHAN_BYTES]; 3144 struct ieee80211_channel *c, *prev; 3145 int i, half; 3146 3147 getchaninfo(s); 3148 memset(&achans, 0, sizeof(achans)); 3149 memset(reported, 0, sizeof(reported)); 3150 for (i = 0; i < chaninfo.ic_nchans; i++) { 3151 c = &chaninfo.ic_chans[i]; 3152 /* suppress duplicates as above */ 3153 if (isset(reported, c->ic_ieee) && !verbose) { 3154 /* XXX we assume duplicates are adjacent */ 3155 prev = &achans.ic_chans[achans.ic_nchans-1]; 3156 /* display highest power on channel */ 3157 if (c->ic_maxpower > prev->ic_maxpower) 3158 *prev = *c; 3159 } else { 3160 achans.ic_chans[achans.ic_nchans++] = *c; 3161 setbit(reported, c->ic_ieee); 3162 } 3163 } 3164 if (!verbose) { 3165 half = achans.ic_nchans / 2; 3166 if (achans.ic_nchans % 2) 3167 half++; 3168 3169 for (i = 0; i < achans.ic_nchans / 2; i++) { 3170 print_txpow(&achans.ic_chans[i]); 3171 print_txpow(&achans.ic_chans[half+i]); 3172 printf("\n"); 3173 } 3174 if (achans.ic_nchans % 2) { 3175 print_txpow(&achans.ic_chans[i]); 3176 printf("\n"); 3177 } 3178 } else { 3179 for (i = 0; i < achans.ic_nchans; i++) { 3180 print_txpow_verbose(&achans.ic_chans[i]); 3181 printf("\n"); 3182 } 3183 } 3184 } 3185 3186 static void 3187 list_keys(int s) 3188 { 3189 } 3190 3191 #define IEEE80211_C_BITS \ 3192 "\20\1STA\7FF\10TURBOP\11IBSS\12PMGT" \ 3193 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3194 "\21MONITOR\22DFS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3195 "\37TXFRAG" 3196 3197 #define IEEE80211_CRYPTO_BITS \ 3198 "\20\1WEP\2TKIP\3AES\4AES_CCM\5TKIPMIC\6CKIP\12PMGT" 3199 3200 #define IEEE80211_HTCAP_BITS \ 3201 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \ 3202 "\21AMPDU\22AMSDU\23HT" 3203 3204 static void 3205 list_capabilities(int s) 3206 { 3207 struct ieee80211_devcaps_req dc; 3208 3209 getdevcaps(s, &dc); 3210 printb("drivercaps", dc.dc_drivercaps, IEEE80211_C_BITS); 3211 if (dc.dc_cryptocaps != 0 || verbose) { 3212 putchar('\n'); 3213 printb("cryptocaps", dc.dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3214 } 3215 if (dc.dc_htcaps != 0 || verbose) { 3216 putchar('\n'); 3217 printb("htcaps", dc.dc_htcaps, IEEE80211_HTCAP_BITS); 3218 } 3219 putchar('\n'); 3220 } 3221 3222 static int 3223 get80211wme(int s, int param, int ac, int *val) 3224 { 3225 struct ieee80211req ireq; 3226 3227 (void) memset(&ireq, 0, sizeof(ireq)); 3228 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3229 ireq.i_type = param; 3230 ireq.i_len = ac; 3231 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3232 warn("cannot get WME parameter %d, ac %d%s", 3233 param, ac & IEEE80211_WMEPARAM_VAL, 3234 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3235 return -1; 3236 } 3237 *val = ireq.i_val; 3238 return 0; 3239 } 3240 3241 static void 3242 list_wme_aci(int s, const char *tag, int ac) 3243 { 3244 int val; 3245 3246 printf("\t%s", tag); 3247 3248 /* show WME BSS parameters */ 3249 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3250 printf(" cwmin %2u", val); 3251 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3252 printf(" cwmax %2u", val); 3253 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3254 printf(" aifs %2u", val); 3255 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3256 printf(" txopLimit %3u", val); 3257 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3258 if (val) 3259 printf(" acm"); 3260 else if (verbose) 3261 printf(" -acm"); 3262 } 3263 /* !BSS only */ 3264 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3265 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3266 if (!val) 3267 printf(" -ack"); 3268 else if (verbose) 3269 printf(" ack"); 3270 } 3271 } 3272 printf("\n"); 3273 } 3274 3275 static void 3276 list_wme(int s) 3277 { 3278 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3279 int ac; 3280 3281 if (verbose) { 3282 /* display both BSS and local settings */ 3283 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3284 again: 3285 if (ac & IEEE80211_WMEPARAM_BSS) 3286 list_wme_aci(s, " ", ac); 3287 else 3288 list_wme_aci(s, acnames[ac], ac); 3289 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3290 ac |= IEEE80211_WMEPARAM_BSS; 3291 goto again; 3292 } else 3293 ac &= ~IEEE80211_WMEPARAM_BSS; 3294 } 3295 } else { 3296 /* display only channel settings */ 3297 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3298 list_wme_aci(s, acnames[ac], ac); 3299 } 3300 } 3301 3302 static void 3303 list_roam(int s) 3304 { 3305 const struct ieee80211_roamparam *rp; 3306 int mode; 3307 3308 getroam(s); 3309 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_11NA; mode++) { 3310 rp = &roamparams.params[mode]; 3311 if (rp->rssi == 0 && rp->rate == 0) 3312 continue; 3313 if (rp->rssi & 1) 3314 LINE_CHECK("roam:%-6.6s rssi %2u.5dBm rate %2u Mb/s", 3315 modename[mode], rp->rssi/2, rp->rate/2); 3316 else 3317 LINE_CHECK("roam:%-6.6s rssi %4udBm rate %2u Mb/s", 3318 modename[mode], rp->rssi/2, rp->rate/2); 3319 } 3320 for (; mode < IEEE80211_MODE_MAX; mode++) { 3321 rp = &roamparams.params[mode]; 3322 if (rp->rssi == 0 && rp->rate == 0) 3323 continue; 3324 if (rp->rssi & 1) 3325 LINE_CHECK("roam:%-6.6s rssi %2u.5dBm MCS %2u ", 3326 modename[mode], rp->rssi/2, rp->rate &~ 0x80); 3327 else 3328 LINE_CHECK("roam:%-6.6s rssi %4udBm MCS %2u ", 3329 modename[mode], rp->rssi/2, rp->rate &~ 0x80); 3330 } 3331 } 3332 3333 static void 3334 list_txparams(int s) 3335 { 3336 const struct ieee80211_txparam *tp; 3337 int mode; 3338 3339 gettxparams(s); 3340 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_11NA; mode++) { 3341 tp = &txparams.params[mode]; 3342 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3343 continue; 3344 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3345 LINE_CHECK("%-6.6s ucast NONE mgmt %2u Mb/s " 3346 "mcast %2u Mb/s maxretry %u", 3347 modename[mode], tp->mgmtrate/2, 3348 tp->mcastrate/2, tp->maxretry); 3349 else 3350 LINE_CHECK("%-6.6s ucast %2u Mb/s mgmt %2u Mb/s " 3351 "mcast %2u Mb/s maxretry %u", 3352 modename[mode], tp->ucastrate/2, tp->mgmtrate/2, 3353 tp->mcastrate/2, tp->maxretry); 3354 } 3355 for (; mode < IEEE80211_MODE_MAX; mode++) { 3356 tp = &txparams.params[mode]; 3357 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3358 continue; 3359 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3360 LINE_CHECK("%-6.6s ucast NONE mgmt %2u MCS " 3361 "mcast %2u MCS maxretry %u", 3362 modename[mode], tp->mgmtrate &~ 0x80, 3363 tp->mcastrate &~ 0x80, tp->maxretry); 3364 else 3365 LINE_CHECK("%-6.6s ucast %2u MCS mgmt %2u MCS " 3366 "mcast %2u MCS maxretry %u", 3367 modename[mode], tp->ucastrate &~ 0x80, 3368 tp->mgmtrate &~ 0x80, 3369 tp->mcastrate &~ 0x80, tp->maxretry); 3370 } 3371 } 3372 3373 static void 3374 printpolicy(int policy) 3375 { 3376 switch (policy) { 3377 case IEEE80211_MACCMD_POLICY_OPEN: 3378 printf("policy: open\n"); 3379 break; 3380 case IEEE80211_MACCMD_POLICY_ALLOW: 3381 printf("policy: allow\n"); 3382 break; 3383 case IEEE80211_MACCMD_POLICY_DENY: 3384 printf("policy: deny\n"); 3385 break; 3386 case IEEE80211_MACCMD_POLICY_RADIUS: 3387 printf("policy: radius\n"); 3388 break; 3389 default: 3390 printf("policy: unknown (%u)\n", policy); 3391 break; 3392 } 3393 } 3394 3395 static void 3396 list_mac(int s) 3397 { 3398 struct ieee80211req ireq; 3399 struct ieee80211req_maclist *acllist; 3400 int i, nacls, policy, len; 3401 uint8_t *data; 3402 char c; 3403 3404 (void) memset(&ireq, 0, sizeof(ireq)); 3405 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3406 ireq.i_type = IEEE80211_IOC_MACCMD; 3407 ireq.i_val = IEEE80211_MACCMD_POLICY; 3408 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3409 if (errno == EINVAL) { 3410 printf("No acl policy loaded\n"); 3411 return; 3412 } 3413 err(1, "unable to get mac policy"); 3414 } 3415 policy = ireq.i_val; 3416 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3417 c = '*'; 3418 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3419 c = '+'; 3420 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3421 c = '-'; 3422 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3423 c = 'r'; /* NB: should never have entries */ 3424 } else { 3425 printf("policy: unknown (%u)\n", policy); 3426 c = '?'; 3427 } 3428 if (verbose || c == '?') 3429 printpolicy(policy); 3430 3431 ireq.i_val = IEEE80211_MACCMD_LIST; 3432 ireq.i_len = 0; 3433 if (ioctl(s, SIOCG80211, &ireq) < 0) 3434 err(1, "unable to get mac acl list size"); 3435 if (ireq.i_len == 0) { /* NB: no acls */ 3436 if (!(verbose || c == '?')) 3437 printpolicy(policy); 3438 return; 3439 } 3440 len = ireq.i_len; 3441 3442 data = malloc(len); 3443 if (data == NULL) 3444 err(1, "out of memory for acl list"); 3445 3446 ireq.i_data = data; 3447 if (ioctl(s, SIOCG80211, &ireq) < 0) 3448 err(1, "unable to get mac acl list"); 3449 nacls = len / sizeof(*acllist); 3450 acllist = (struct ieee80211req_maclist *) data; 3451 for (i = 0; i < nacls; i++) 3452 printf("%c%s\n", c, ether_ntoa( 3453 (const struct ether_addr *) acllist[i].ml_macaddr)); 3454 free(data); 3455 } 3456 3457 static void 3458 print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3459 { 3460 if ((reg->regdomain != 0 && 3461 reg->regdomain != reg->country) || verb) { 3462 const struct regdomain *rd = 3463 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3464 if (rd == NULL) 3465 LINE_CHECK("regdomain %d", reg->regdomain); 3466 else 3467 LINE_CHECK("regdomain %s", rd->name); 3468 } 3469 if (reg->country != 0 || verb) { 3470 const struct country *cc = 3471 lib80211_country_findbycc(getregdata(), reg->country); 3472 if (cc == NULL) 3473 LINE_CHECK("country %d", reg->country); 3474 else 3475 LINE_CHECK("country %s", cc->isoname); 3476 } 3477 if (reg->location == 'I') 3478 LINE_CHECK("indoor"); 3479 else if (reg->location == 'O') 3480 LINE_CHECK("outdoor"); 3481 else if (verb) 3482 LINE_CHECK("anywhere"); 3483 if (reg->ecm) 3484 LINE_CHECK("ecm"); 3485 else if (verb) 3486 LINE_CHECK("-ecm"); 3487 } 3488 3489 static void 3490 list_regdomain(int s, int channelsalso) 3491 { 3492 getregdomain(s); 3493 if (channelsalso) { 3494 getchaninfo(s); 3495 spacer = ':'; 3496 print_regdomain(®domain, 1); 3497 LINE_BREAK(); 3498 print_channels(s, &chaninfo, 1/*allchans*/, 1/*verbose*/); 3499 } else 3500 print_regdomain(®domain, verbose); 3501 } 3502 3503 static 3504 DECL_CMD_FUNC(set80211list, arg, d) 3505 { 3506 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 3507 3508 LINE_INIT('\t'); 3509 3510 if (iseq(arg, "sta")) 3511 list_stations(s); 3512 else if (iseq(arg, "scan") || iseq(arg, "ap")) 3513 list_scan(s); 3514 else if (iseq(arg, "chan") || iseq(arg, "freq")) 3515 list_channels(s, 1); 3516 else if (iseq(arg, "active")) 3517 list_channels(s, 0); 3518 else if (iseq(arg, "keys")) 3519 list_keys(s); 3520 else if (iseq(arg, "caps")) 3521 list_capabilities(s); 3522 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 3523 list_wme(s); 3524 else if (iseq(arg, "mac")) 3525 list_mac(s); 3526 else if (iseq(arg, "txpow")) 3527 list_txpow(s); 3528 else if (iseq(arg, "roam")) 3529 list_roam(s); 3530 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 3531 list_txparams(s); 3532 else if (iseq(arg, "regdomain")) 3533 list_regdomain(s, 1); 3534 else if (iseq(arg, "countries")) 3535 list_countries(); 3536 else 3537 errx(1, "Don't know how to list %s for %s", arg, name); 3538 LINE_BREAK(); 3539 #undef iseq 3540 } 3541 3542 static enum ieee80211_opmode 3543 get80211opmode(int s) 3544 { 3545 struct ifmediareq ifmr; 3546 3547 (void) memset(&ifmr, 0, sizeof(ifmr)); 3548 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 3549 3550 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 3551 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 3552 if (ifmr.ifm_current & IFM_FLAG0) 3553 return IEEE80211_M_AHDEMO; 3554 else 3555 return IEEE80211_M_IBSS; 3556 } 3557 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 3558 return IEEE80211_M_HOSTAP; 3559 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 3560 return IEEE80211_M_MONITOR; 3561 } 3562 return IEEE80211_M_STA; 3563 } 3564 3565 #if 0 3566 static void 3567 printcipher(int s, struct ieee80211req *ireq, int keylenop) 3568 { 3569 switch (ireq->i_val) { 3570 case IEEE80211_CIPHER_WEP: 3571 ireq->i_type = keylenop; 3572 if (ioctl(s, SIOCG80211, ireq) != -1) 3573 printf("WEP-%s", 3574 ireq->i_len <= 5 ? "40" : 3575 ireq->i_len <= 13 ? "104" : "128"); 3576 else 3577 printf("WEP"); 3578 break; 3579 case IEEE80211_CIPHER_TKIP: 3580 printf("TKIP"); 3581 break; 3582 case IEEE80211_CIPHER_AES_OCB: 3583 printf("AES-OCB"); 3584 break; 3585 case IEEE80211_CIPHER_AES_CCM: 3586 printf("AES-CCM"); 3587 break; 3588 case IEEE80211_CIPHER_CKIP: 3589 printf("CKIP"); 3590 break; 3591 case IEEE80211_CIPHER_NONE: 3592 printf("NONE"); 3593 break; 3594 default: 3595 printf("UNKNOWN (0x%x)", ireq->i_val); 3596 break; 3597 } 3598 } 3599 #endif 3600 3601 static void 3602 printkey(const struct ieee80211req_key *ik) 3603 { 3604 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 3605 int keylen = ik->ik_keylen; 3606 int printcontents; 3607 3608 printcontents = printkeys && 3609 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 3610 if (printcontents) 3611 LINE_BREAK(); 3612 switch (ik->ik_type) { 3613 case IEEE80211_CIPHER_WEP: 3614 /* compatibility */ 3615 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 3616 keylen <= 5 ? "40-bit" : 3617 keylen <= 13 ? "104-bit" : "128-bit"); 3618 break; 3619 case IEEE80211_CIPHER_TKIP: 3620 if (keylen > 128/8) 3621 keylen -= 128/8; /* ignore MIC for now */ 3622 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3623 break; 3624 case IEEE80211_CIPHER_AES_OCB: 3625 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3626 break; 3627 case IEEE80211_CIPHER_AES_CCM: 3628 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3629 break; 3630 case IEEE80211_CIPHER_CKIP: 3631 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3632 break; 3633 case IEEE80211_CIPHER_NONE: 3634 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 3635 break; 3636 default: 3637 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 3638 ik->ik_type, ik->ik_keyix+1, 8*keylen); 3639 break; 3640 } 3641 if (printcontents) { 3642 int i; 3643 3644 printf(" <"); 3645 for (i = 0; i < keylen; i++) 3646 printf("%02x", ik->ik_keydata[i]); 3647 printf(">"); 3648 if (ik->ik_type != IEEE80211_CIPHER_WEP && 3649 (ik->ik_keyrsc != 0 || verbose)) 3650 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 3651 if (ik->ik_type != IEEE80211_CIPHER_WEP && 3652 (ik->ik_keytsc != 0 || verbose)) 3653 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 3654 if (ik->ik_flags != 0 && verbose) { 3655 const char *sep = " "; 3656 3657 if (ik->ik_flags & IEEE80211_KEY_XMIT) 3658 printf("%stx", sep), sep = "+"; 3659 if (ik->ik_flags & IEEE80211_KEY_RECV) 3660 printf("%srx", sep), sep = "+"; 3661 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 3662 printf("%sdef", sep), sep = "+"; 3663 } 3664 LINE_BREAK(); 3665 } 3666 } 3667 3668 static void 3669 printrate(const char *tag, int v, int defrate, int defmcs) 3670 { 3671 if (v == 11) 3672 LINE_CHECK("%s 5.5", tag); 3673 else if (v & 0x80) { 3674 if (v != defmcs) 3675 LINE_CHECK("%s %d", tag, v &~ 0x80); 3676 } else { 3677 if (v != defrate) 3678 LINE_CHECK("%s %d", tag, v/2); 3679 } 3680 } 3681 3682 static int 3683 getssid(int s, int ix, void *data, size_t len, int *plen) 3684 { 3685 struct ieee80211req ireq; 3686 3687 (void) memset(&ireq, 0, sizeof(ireq)); 3688 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3689 ireq.i_type = IEEE80211_IOC_SSID; 3690 ireq.i_val = ix; 3691 ireq.i_data = data; 3692 ireq.i_len = len; 3693 if (ioctl(s, SIOCG80211, &ireq) < 0) 3694 return -1; 3695 *plen = ireq.i_len; 3696 return 0; 3697 } 3698 3699 static void 3700 ieee80211_status(int s) 3701 { 3702 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 3703 enum ieee80211_opmode opmode = get80211opmode(s); 3704 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 3705 uint8_t data[32]; 3706 const struct ieee80211_channel *c; 3707 const struct ieee80211_roamparam *rp; 3708 const struct ieee80211_txparam *tp; 3709 3710 if (getssid(s, -1, data, sizeof(data), &len) < 0) { 3711 /* If we can't get the SSID, this isn't an 802.11 device. */ 3712 return; 3713 } 3714 3715 /* 3716 * Invalidate cached state so printing status for multiple 3717 * if's doesn't reuse the first interfaces' cached state. 3718 */ 3719 gotcurchan = 0; 3720 gotroam = 0; 3721 gottxparams = 0; 3722 gothtconf = 0; 3723 gotregdomain = 0; 3724 3725 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 3726 num = 0; 3727 printf("\tssid "); 3728 if (num > 1) { 3729 for (i = 0; i < num; i++) { 3730 if (getssid(s, i, data, sizeof(data), &len) >= 0 && len > 0) { 3731 printf(" %d:", i + 1); 3732 print_string(data, len); 3733 } 3734 } 3735 } else 3736 print_string(data, len); 3737 3738 c = getcurchan(s); 3739 if (c->ic_freq != IEEE80211_CHAN_ANY) { 3740 char buf[14]; 3741 printf(" channel %d (%u Mhz%s)", c->ic_ieee, c->ic_freq, 3742 get_chaninfo(c, 1, buf, sizeof(buf))); 3743 } else if (verbose) 3744 printf(" channel UNDEF"); 3745 3746 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 3747 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 3748 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 3749 3750 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 3751 printf("\n\tstationname "); 3752 print_string(data, len); 3753 } 3754 3755 spacer = ' '; /* force first break */ 3756 LINE_BREAK(); 3757 3758 list_regdomain(s, 0); 3759 3760 wpa = 0; 3761 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 3762 switch (val) { 3763 case IEEE80211_AUTH_NONE: 3764 LINE_CHECK("authmode NONE"); 3765 break; 3766 case IEEE80211_AUTH_OPEN: 3767 LINE_CHECK("authmode OPEN"); 3768 break; 3769 case IEEE80211_AUTH_SHARED: 3770 LINE_CHECK("authmode SHARED"); 3771 break; 3772 case IEEE80211_AUTH_8021X: 3773 LINE_CHECK("authmode 802.1x"); 3774 break; 3775 case IEEE80211_AUTH_WPA: 3776 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 3777 wpa = 1; /* default to WPA1 */ 3778 switch (wpa) { 3779 case 2: 3780 LINE_CHECK("authmode WPA2/802.11i"); 3781 break; 3782 case 3: 3783 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 3784 break; 3785 default: 3786 LINE_CHECK("authmode WPA"); 3787 break; 3788 } 3789 break; 3790 case IEEE80211_AUTH_AUTO: 3791 LINE_CHECK("authmode AUTO"); 3792 break; 3793 default: 3794 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 3795 break; 3796 } 3797 } 3798 3799 if (wpa || verbose) { 3800 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 3801 if (val) 3802 LINE_CHECK("wps"); 3803 else if (verbose) 3804 LINE_CHECK("-wps"); 3805 } 3806 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 3807 if (val) 3808 LINE_CHECK("tsn"); 3809 else if (verbose) 3810 LINE_CHECK("-tsn"); 3811 } 3812 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 3813 if (val) 3814 LINE_CHECK("countermeasures"); 3815 else if (verbose) 3816 LINE_CHECK("-countermeasures"); 3817 } 3818 #if 0 3819 /* XXX not interesting with WPA done in user space */ 3820 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 3821 if (ioctl(s, SIOCG80211, &ireq) != -1) { 3822 } 3823 3824 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 3825 if (ioctl(s, SIOCG80211, &ireq) != -1) { 3826 LINE_CHECK("mcastcipher "); 3827 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 3828 spacer = ' '; 3829 } 3830 3831 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 3832 if (ioctl(s, SIOCG80211, &ireq) != -1) { 3833 LINE_CHECK("ucastcipher "); 3834 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 3835 } 3836 3837 if (wpa & 2) { 3838 ireq.i_type = IEEE80211_IOC_RSNCAPS; 3839 if (ioctl(s, SIOCG80211, &ireq) != -1) { 3840 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 3841 spacer = ' '; 3842 } 3843 } 3844 3845 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 3846 if (ioctl(s, SIOCG80211, &ireq) != -1) { 3847 } 3848 #endif 3849 } 3850 3851 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 3852 wepmode != IEEE80211_WEP_NOSUP) { 3853 int firstkey; 3854 3855 switch (wepmode) { 3856 case IEEE80211_WEP_OFF: 3857 LINE_CHECK("privacy OFF"); 3858 break; 3859 case IEEE80211_WEP_ON: 3860 LINE_CHECK("privacy ON"); 3861 break; 3862 case IEEE80211_WEP_MIXED: 3863 LINE_CHECK("privacy MIXED"); 3864 break; 3865 default: 3866 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 3867 break; 3868 } 3869 3870 /* 3871 * If we get here then we've got WEP support so we need 3872 * to print WEP status. 3873 */ 3874 3875 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 3876 warn("WEP support, but no tx key!"); 3877 goto end; 3878 } 3879 if (val != -1) 3880 LINE_CHECK("deftxkey %d", val+1); 3881 else if (wepmode != IEEE80211_WEP_OFF || verbose) 3882 LINE_CHECK("deftxkey UNDEF"); 3883 3884 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 3885 warn("WEP support, but no NUMWEPKEYS support!"); 3886 goto end; 3887 } 3888 3889 firstkey = 1; 3890 for (i = 0; i < num; i++) { 3891 struct ieee80211req_key ik; 3892 3893 memset(&ik, 0, sizeof(ik)); 3894 ik.ik_keyix = i; 3895 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 3896 warn("WEP support, but can get keys!"); 3897 goto end; 3898 } 3899 if (ik.ik_keylen != 0) { 3900 if (verbose) 3901 LINE_BREAK(); 3902 printkey(&ik); 3903 firstkey = 0; 3904 } 3905 } 3906 end: 3907 ; 3908 } 3909 3910 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 3911 val != IEEE80211_POWERSAVE_NOSUP ) { 3912 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 3913 switch (val) { 3914 case IEEE80211_POWERSAVE_OFF: 3915 LINE_CHECK("powersavemode OFF"); 3916 break; 3917 case IEEE80211_POWERSAVE_CAM: 3918 LINE_CHECK("powersavemode CAM"); 3919 break; 3920 case IEEE80211_POWERSAVE_PSP: 3921 LINE_CHECK("powersavemode PSP"); 3922 break; 3923 case IEEE80211_POWERSAVE_PSP_CAM: 3924 LINE_CHECK("powersavemode PSP-CAM"); 3925 break; 3926 } 3927 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 3928 LINE_CHECK("powersavesleep %d", val); 3929 } 3930 } 3931 3932 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 3933 if (val & 1) 3934 LINE_CHECK("txpower %d.5", val/2); 3935 else 3936 LINE_CHECK("txpower %d", val/2); 3937 } 3938 if (verbose) { 3939 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 3940 LINE_CHECK("txpowmax %.1f", val/2.); 3941 } 3942 3943 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 3944 if (val) 3945 LINE_CHECK("dotd"); 3946 else if (verbose) 3947 LINE_CHECK("-dotd"); 3948 } 3949 3950 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 3951 if (val != IEEE80211_RTS_MAX || verbose) 3952 LINE_CHECK("rtsthreshold %d", val); 3953 } 3954 3955 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 3956 if (val != IEEE80211_FRAG_MAX || verbose) 3957 LINE_CHECK("fragthreshold %d", val); 3958 } 3959 if (opmode == IEEE80211_M_STA || verbose) { 3960 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 3961 if (val != IEEE80211_HWBMISS_MAX || verbose) 3962 LINE_CHECK("bmiss %d", val); 3963 } 3964 } 3965 3966 if (!verbose) { 3967 gettxparams(s); 3968 tp = &txparams.params[chan2mode(c)]; 3969 printrate("ucastrate", tp->ucastrate, 3970 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 3971 printrate("mcastrate", tp->mcastrate, 2*1, 0x80|0); 3972 printrate("mgmtrate", tp->mgmtrate, 2*1, 0x80|0); 3973 if (tp->maxretry != 6) /* XXX */ 3974 LINE_CHECK("maxretry %d", tp->maxretry); 3975 } else { 3976 LINE_BREAK(); 3977 list_txparams(s); 3978 } 3979 3980 bgscaninterval = -1; 3981 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 3982 3983 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 3984 if (val != bgscaninterval || verbose) 3985 LINE_CHECK("scanvalid %u", val); 3986 } 3987 3988 bgscan = 0; 3989 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 3990 if (bgscan) 3991 LINE_CHECK("bgscan"); 3992 else if (verbose) 3993 LINE_CHECK("-bgscan"); 3994 } 3995 if (bgscan || verbose) { 3996 if (bgscaninterval != -1) 3997 LINE_CHECK("bgscanintvl %u", bgscaninterval); 3998 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 3999 LINE_CHECK("bgscanidle %u", val); 4000 if (!verbose) { 4001 getroam(s); 4002 rp = &roamparams.params[chan2mode(c)]; 4003 if (rp->rssi & 1) 4004 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4005 else 4006 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4007 LINE_CHECK("roam:rate %u", rp->rate/2); 4008 } else { 4009 LINE_BREAK(); 4010 list_roam(s); 4011 } 4012 } 4013 4014 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4015 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4016 if (val) 4017 LINE_CHECK("pureg"); 4018 else if (verbose) 4019 LINE_CHECK("-pureg"); 4020 } 4021 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4022 switch (val) { 4023 case IEEE80211_PROTMODE_OFF: 4024 LINE_CHECK("protmode OFF"); 4025 break; 4026 case IEEE80211_PROTMODE_CTS: 4027 LINE_CHECK("protmode CTS"); 4028 break; 4029 case IEEE80211_PROTMODE_RTSCTS: 4030 LINE_CHECK("protmode RTSCTS"); 4031 break; 4032 default: 4033 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4034 break; 4035 } 4036 } 4037 } 4038 4039 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4040 gethtconf(s); 4041 switch (htconf & 3) { 4042 case 0: 4043 case 2: 4044 LINE_CHECK("-ht"); 4045 break; 4046 case 1: 4047 LINE_CHECK("ht20"); 4048 break; 4049 case 3: 4050 if (verbose) 4051 LINE_CHECK("ht"); 4052 break; 4053 } 4054 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4055 if (!val) 4056 LINE_CHECK("-htcompat"); 4057 else if (verbose) 4058 LINE_CHECK("htcompat"); 4059 } 4060 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4061 switch (val) { 4062 case 0: 4063 LINE_CHECK("-ampdu"); 4064 break; 4065 case 1: 4066 LINE_CHECK("ampdutx -ampdurx"); 4067 break; 4068 case 2: 4069 LINE_CHECK("-ampdutx ampdurx"); 4070 break; 4071 case 3: 4072 if (verbose) 4073 LINE_CHECK("ampdu"); 4074 break; 4075 } 4076 } 4077 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4078 switch (val) { 4079 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4080 LINE_CHECK("ampdulimit 8k"); 4081 break; 4082 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4083 LINE_CHECK("ampdulimit 16k"); 4084 break; 4085 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4086 LINE_CHECK("ampdulimit 32k"); 4087 break; 4088 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4089 LINE_CHECK("ampdulimit 64k"); 4090 break; 4091 } 4092 } 4093 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4094 switch (val) { 4095 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4096 if (verbose) 4097 LINE_CHECK("ampdudensity NA"); 4098 break; 4099 case IEEE80211_HTCAP_MPDUDENSITY_025: 4100 LINE_CHECK("ampdudensity .25"); 4101 break; 4102 case IEEE80211_HTCAP_MPDUDENSITY_05: 4103 LINE_CHECK("ampdudensity .5"); 4104 break; 4105 case IEEE80211_HTCAP_MPDUDENSITY_1: 4106 LINE_CHECK("ampdudensity 1"); 4107 break; 4108 case IEEE80211_HTCAP_MPDUDENSITY_2: 4109 LINE_CHECK("ampdudensity 2"); 4110 break; 4111 case IEEE80211_HTCAP_MPDUDENSITY_4: 4112 LINE_CHECK("ampdudensity 4"); 4113 break; 4114 case IEEE80211_HTCAP_MPDUDENSITY_8: 4115 LINE_CHECK("ampdudensity 8"); 4116 break; 4117 case IEEE80211_HTCAP_MPDUDENSITY_16: 4118 LINE_CHECK("ampdudensity 16"); 4119 break; 4120 } 4121 } 4122 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4123 switch (val) { 4124 case 0: 4125 LINE_CHECK("-amsdu"); 4126 break; 4127 case 1: 4128 LINE_CHECK("amsdutx -amsdurx"); 4129 break; 4130 case 2: 4131 LINE_CHECK("-amsdutx amsdurx"); 4132 break; 4133 case 3: 4134 if (verbose) 4135 LINE_CHECK("amsdu"); 4136 break; 4137 } 4138 } 4139 /* XXX amsdu limit */ 4140 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4141 if (val) 4142 LINE_CHECK("shortgi"); 4143 else if (verbose) 4144 LINE_CHECK("-shortgi"); 4145 } 4146 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4147 if (val == IEEE80211_PROTMODE_OFF) 4148 LINE_CHECK("htprotmode OFF"); 4149 else if (val != IEEE80211_PROTMODE_RTSCTS) 4150 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4151 else if (verbose) 4152 LINE_CHECK("htprotmode RTSCTS"); 4153 } 4154 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4155 if (val) 4156 LINE_CHECK("puren"); 4157 else if (verbose) 4158 LINE_CHECK("-puren"); 4159 } 4160 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4161 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4162 LINE_CHECK("smpsdyn"); 4163 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4164 LINE_CHECK("smps"); 4165 else if (verbose) 4166 LINE_CHECK("-smps"); 4167 } 4168 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4169 if (val) 4170 LINE_CHECK("rifs"); 4171 else if (verbose) 4172 LINE_CHECK("-rifs"); 4173 } 4174 } 4175 4176 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4177 if (wme) 4178 LINE_CHECK("wme"); 4179 else if (verbose) 4180 LINE_CHECK("-wme"); 4181 } else 4182 wme = 0; 4183 4184 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4185 if (val) 4186 LINE_CHECK("burst"); 4187 else if (verbose) 4188 LINE_CHECK("-burst"); 4189 } 4190 4191 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4192 if (val) 4193 LINE_CHECK("ff"); 4194 else if (verbose) 4195 LINE_CHECK("-ff"); 4196 } 4197 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4198 if (val) 4199 LINE_CHECK("dturbo"); 4200 else if (verbose) 4201 LINE_CHECK("-dturbo"); 4202 } 4203 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4204 if (val) 4205 LINE_CHECK("dwds"); 4206 else if (verbose) 4207 LINE_CHECK("-dwds"); 4208 } 4209 4210 if (opmode == IEEE80211_M_HOSTAP) { 4211 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4212 if (val) 4213 LINE_CHECK("hidessid"); 4214 else if (verbose) 4215 LINE_CHECK("-hidessid"); 4216 } 4217 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4218 if (!val) 4219 LINE_CHECK("-apbridge"); 4220 else if (verbose) 4221 LINE_CHECK("apbridge"); 4222 } 4223 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4224 LINE_CHECK("dtimperiod %u", val); 4225 4226 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4227 if (!val) 4228 LINE_CHECK("-doth"); 4229 else if (verbose) 4230 LINE_CHECK("doth"); 4231 } 4232 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4233 if (!val) 4234 LINE_CHECK("-dfs"); 4235 else if (verbose) 4236 LINE_CHECK("dfs"); 4237 } 4238 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4239 if (!val) 4240 LINE_CHECK("-inact"); 4241 else if (verbose) 4242 LINE_CHECK("inact"); 4243 } 4244 } else { 4245 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4246 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4247 switch (val) { 4248 case IEEE80211_ROAMING_DEVICE: 4249 LINE_CHECK("roaming DEVICE"); 4250 break; 4251 case IEEE80211_ROAMING_AUTO: 4252 LINE_CHECK("roaming AUTO"); 4253 break; 4254 case IEEE80211_ROAMING_MANUAL: 4255 LINE_CHECK("roaming MANUAL"); 4256 break; 4257 default: 4258 LINE_CHECK("roaming UNKNOWN (0x%x)", 4259 val); 4260 break; 4261 } 4262 } 4263 } 4264 } 4265 4266 if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4267 /* XXX default define not visible */ 4268 if (val != 100 || verbose) 4269 LINE_CHECK("bintval %u", val); 4270 } 4271 4272 if (wme && verbose) { 4273 LINE_BREAK(); 4274 list_wme(s); 4275 } 4276 LINE_BREAK(); 4277 } 4278 4279 static int 4280 get80211(int s, int type, void *data, int len) 4281 { 4282 struct ieee80211req ireq; 4283 4284 (void) memset(&ireq, 0, sizeof(ireq)); 4285 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4286 ireq.i_type = type; 4287 ireq.i_data = data; 4288 ireq.i_len = len; 4289 return ioctl(s, SIOCG80211, &ireq); 4290 } 4291 4292 static int 4293 get80211len(int s, int type, void *data, int len, int *plen) 4294 { 4295 struct ieee80211req ireq; 4296 4297 (void) memset(&ireq, 0, sizeof(ireq)); 4298 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4299 ireq.i_type = type; 4300 ireq.i_len = len; 4301 ireq.i_data = data; 4302 if (ioctl(s, SIOCG80211, &ireq) < 0) 4303 return -1; 4304 *plen = ireq.i_len; 4305 return 0; 4306 } 4307 4308 static int 4309 get80211val(int s, int type, int *val) 4310 { 4311 struct ieee80211req ireq; 4312 4313 (void) memset(&ireq, 0, sizeof(ireq)); 4314 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4315 ireq.i_type = type; 4316 if (ioctl(s, SIOCG80211, &ireq) < 0) 4317 return -1; 4318 *val = ireq.i_val; 4319 return 0; 4320 } 4321 4322 static void 4323 set80211(int s, int type, int val, int len, void *data) 4324 { 4325 struct ieee80211req ireq; 4326 4327 (void) memset(&ireq, 0, sizeof(ireq)); 4328 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4329 ireq.i_type = type; 4330 ireq.i_val = val; 4331 ireq.i_len = len; 4332 ireq.i_data = data; 4333 if (ioctl(s, SIOCS80211, &ireq) < 0) 4334 err(1, "SIOCS80211"); 4335 } 4336 4337 static const char * 4338 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4339 { 4340 int len; 4341 int hexstr; 4342 u_int8_t *p; 4343 4344 len = *lenp; 4345 p = buf; 4346 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4347 if (hexstr) 4348 val += 2; 4349 for (;;) { 4350 if (*val == '\0') 4351 break; 4352 if (sep != NULL && strchr(sep, *val) != NULL) { 4353 val++; 4354 break; 4355 } 4356 if (hexstr) { 4357 if (!isxdigit((u_char)val[0])) { 4358 warnx("bad hexadecimal digits"); 4359 return NULL; 4360 } 4361 if (!isxdigit((u_char)val[1])) { 4362 warnx("odd count hexadecimal digits"); 4363 return NULL; 4364 } 4365 } 4366 if (p >= buf + len) { 4367 if (hexstr) 4368 warnx("hexadecimal digits too long"); 4369 else 4370 warnx("string too long"); 4371 return NULL; 4372 } 4373 if (hexstr) { 4374 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4375 *p++ = (tohex((u_char)val[0]) << 4) | 4376 tohex((u_char)val[1]); 4377 #undef tohex 4378 val += 2; 4379 } else 4380 *p++ = *val++; 4381 } 4382 len = p - buf; 4383 /* The string "-" is treated as the empty string. */ 4384 if (!hexstr && len == 1 && buf[0] == '-') { 4385 len = 0; 4386 memset(buf, 0, *lenp); 4387 } else if (len < *lenp) 4388 memset(p, 0, *lenp - len); 4389 *lenp = len; 4390 return val; 4391 } 4392 4393 static void 4394 print_string(const u_int8_t *buf, int len) 4395 { 4396 int i; 4397 int hasspc; 4398 4399 i = 0; 4400 hasspc = 0; 4401 for (; i < len; i++) { 4402 if (!isprint(buf[i]) && buf[i] != '\0') 4403 break; 4404 if (isspace(buf[i])) 4405 hasspc++; 4406 } 4407 if (i == len) { 4408 if (hasspc || len == 0 || buf[0] == '\0') 4409 printf("\"%.*s\"", len, buf); 4410 else 4411 printf("%.*s", len, buf); 4412 } else { 4413 printf("0x"); 4414 for (i = 0; i < len; i++) 4415 printf("%02x", buf[i]); 4416 } 4417 } 4418 4419 /* 4420 * Virtual AP cloning support. 4421 */ 4422 static struct ieee80211_clone_params params = { 4423 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 4424 }; 4425 4426 static void 4427 wlan_create(int s, struct ifreq *ifr) 4428 { 4429 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4430 4431 if (params.icp_parent[0] == '\0') 4432 errx(1, "must specify a parent when creating a wlan device"); 4433 if (params.icp_opmode == IEEE80211_M_WDS && 4434 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 4435 errx(1, "no bssid specified for WDS (use wlanbssid)"); 4436 ifr->ifr_data = (caddr_t) ¶ms; 4437 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 4438 err(1, "SIOCIFCREATE2"); 4439 } 4440 4441 static 4442 DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 4443 { 4444 strlcpy(params.icp_parent, arg, IFNAMSIZ); 4445 clone_setcallback(wlan_create); 4446 } 4447 4448 static 4449 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 4450 { 4451 const struct ether_addr *ea; 4452 4453 ea = ether_aton(arg); 4454 if (ea == NULL) 4455 errx(1, "%s: cannot parse bssid", arg); 4456 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 4457 clone_setcallback(wlan_create); 4458 } 4459 4460 static 4461 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 4462 { 4463 const struct ether_addr *ea; 4464 4465 ea = ether_aton(arg); 4466 if (ea == NULL) 4467 errx(1, "%s: cannot parse addres", arg); 4468 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 4469 params.icp_flags |= IEEE80211_CLONE_MACADDR; 4470 clone_setcallback(wlan_create); 4471 } 4472 4473 static 4474 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 4475 { 4476 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 4477 if (iseq(arg, "sta")) 4478 params.icp_opmode = IEEE80211_M_STA; 4479 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 4480 params.icp_opmode = IEEE80211_M_AHDEMO; 4481 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 4482 params.icp_opmode = IEEE80211_M_IBSS; 4483 else if (iseq(arg, "ap") || iseq(arg, "host")) 4484 params.icp_opmode = IEEE80211_M_HOSTAP; 4485 else if (iseq(arg, "wds")) 4486 params.icp_opmode = IEEE80211_M_WDS; 4487 else if (iseq(arg, "monitor")) 4488 params.icp_opmode = IEEE80211_M_MONITOR; 4489 else 4490 errx(1, "Don't know to create %s for %s", arg, name); 4491 clone_setcallback(wlan_create); 4492 #undef iseq 4493 } 4494 4495 static void 4496 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 4497 { 4498 /* NB: inverted sense */ 4499 if (d) 4500 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 4501 else 4502 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 4503 clone_setcallback(wlan_create); 4504 } 4505 4506 static void 4507 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 4508 { 4509 if (d) 4510 params.icp_flags |= IEEE80211_CLONE_BSSID; 4511 else 4512 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 4513 clone_setcallback(wlan_create); 4514 } 4515 4516 static void 4517 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 4518 { 4519 if (d) 4520 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 4521 else 4522 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 4523 clone_setcallback(wlan_create); 4524 } 4525 4526 static struct cmd ieee80211_cmds[] = { 4527 DEF_CMD_ARG("ssid", set80211ssid), 4528 DEF_CMD_ARG("nwid", set80211ssid), 4529 DEF_CMD_ARG("stationname", set80211stationname), 4530 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 4531 DEF_CMD_ARG("channel", set80211channel), 4532 DEF_CMD_ARG("authmode", set80211authmode), 4533 DEF_CMD_ARG("powersavemode", set80211powersavemode), 4534 DEF_CMD("powersave", 1, set80211powersave), 4535 DEF_CMD("-powersave", 0, set80211powersave), 4536 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 4537 DEF_CMD_ARG("wepmode", set80211wepmode), 4538 DEF_CMD("wep", 1, set80211wep), 4539 DEF_CMD("-wep", 0, set80211wep), 4540 DEF_CMD_ARG("deftxkey", set80211weptxkey), 4541 DEF_CMD_ARG("weptxkey", set80211weptxkey), 4542 DEF_CMD_ARG("wepkey", set80211wepkey), 4543 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 4544 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 4545 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 4546 DEF_CMD_ARG("protmode", set80211protmode), 4547 DEF_CMD_ARG("txpower", set80211txpower), 4548 DEF_CMD_ARG("roaming", set80211roaming), 4549 DEF_CMD("wme", 1, set80211wme), 4550 DEF_CMD("-wme", 0, set80211wme), 4551 DEF_CMD("wmm", 1, set80211wme), 4552 DEF_CMD("-wmm", 0, set80211wme), 4553 DEF_CMD("hidessid", 1, set80211hidessid), 4554 DEF_CMD("-hidessid", 0, set80211hidessid), 4555 DEF_CMD("apbridge", 1, set80211apbridge), 4556 DEF_CMD("-apbridge", 0, set80211apbridge), 4557 DEF_CMD_ARG("chanlist", set80211chanlist), 4558 DEF_CMD_ARG("bssid", set80211bssid), 4559 DEF_CMD_ARG("ap", set80211bssid), 4560 DEF_CMD("scan", 0, set80211scan), 4561 DEF_CMD_ARG("list", set80211list), 4562 DEF_CMD_ARG2("cwmin", set80211cwmin), 4563 DEF_CMD_ARG2("cwmax", set80211cwmax), 4564 DEF_CMD_ARG2("aifs", set80211aifs), 4565 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 4566 DEF_CMD_ARG("acm", set80211acm), 4567 DEF_CMD_ARG("-acm", set80211noacm), 4568 DEF_CMD_ARG("ack", set80211ackpolicy), 4569 DEF_CMD_ARG("-ack", set80211noackpolicy), 4570 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 4571 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 4572 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 4573 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 4574 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 4575 DEF_CMD_ARG("bintval", set80211bintval), 4576 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 4577 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 4578 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 4579 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 4580 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 4581 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 4582 DEF_CMD_ARG("mac:add", set80211addmac), 4583 DEF_CMD_ARG("mac:del", set80211delmac), 4584 DEF_CMD_ARG("mac:kick", set80211kickmac), 4585 DEF_CMD("pureg", 1, set80211pureg), 4586 DEF_CMD("-pureg", 0, set80211pureg), 4587 DEF_CMD("ff", 1, set80211fastframes), 4588 DEF_CMD("-ff", 0, set80211fastframes), 4589 DEF_CMD("dturbo", 1, set80211dturbo), 4590 DEF_CMD("-dturbo", 0, set80211dturbo), 4591 DEF_CMD("bgscan", 1, set80211bgscan), 4592 DEF_CMD("-bgscan", 0, set80211bgscan), 4593 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 4594 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 4595 DEF_CMD_ARG("scanvalid", set80211scanvalid), 4596 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 4597 DEF_CMD_ARG("roam:rate", set80211roamrate), 4598 DEF_CMD_ARG("mcastrate", set80211mcastrate), 4599 DEF_CMD_ARG("ucastrate", set80211ucastrate), 4600 DEF_CMD_ARG("mgtrate", set80211mgtrate), 4601 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 4602 DEF_CMD_ARG("maxretry", set80211maxretry), 4603 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 4604 DEF_CMD("burst", 1, set80211burst), 4605 DEF_CMD("-burst", 0, set80211burst), 4606 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 4607 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 4608 DEF_CMD("shortgi", 1, set80211shortgi), 4609 DEF_CMD("-shortgi", 0, set80211shortgi), 4610 DEF_CMD("ampdurx", 2, set80211ampdu), 4611 DEF_CMD("-ampdurx", -2, set80211ampdu), 4612 DEF_CMD("ampdutx", 1, set80211ampdu), 4613 DEF_CMD("-ampdutx", -1, set80211ampdu), 4614 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 4615 DEF_CMD("-ampdu", -3, set80211ampdu), 4616 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 4617 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 4618 DEF_CMD("amsdurx", 2, set80211amsdu), 4619 DEF_CMD("-amsdurx", -2, set80211amsdu), 4620 DEF_CMD("amsdutx", 1, set80211amsdu), 4621 DEF_CMD("-amsdutx", -1, set80211amsdu), 4622 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 4623 DEF_CMD("-amsdu", -3, set80211amsdu), 4624 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 4625 DEF_CMD("puren", 1, set80211puren), 4626 DEF_CMD("-puren", 0, set80211puren), 4627 DEF_CMD("doth", 1, set80211doth), 4628 DEF_CMD("-doth", 0, set80211doth), 4629 DEF_CMD("dfs", 1, set80211dfs), 4630 DEF_CMD("-dfs", 0, set80211dfs), 4631 DEF_CMD("htcompat", 1, set80211htcompat), 4632 DEF_CMD("-htcompat", 0, set80211htcompat), 4633 DEF_CMD("dwds", 1, set80211dwds), 4634 DEF_CMD("-dwds", 0, set80211dwds), 4635 DEF_CMD("inact", 1, set80211inact), 4636 DEF_CMD("-inact", 0, set80211inact), 4637 DEF_CMD("tsn", 1, set80211tsn), 4638 DEF_CMD("-tsn", 0, set80211tsn), 4639 DEF_CMD_ARG("regdomain", set80211regdomain), 4640 DEF_CMD_ARG("country", set80211country), 4641 DEF_CMD("indoor", 'I', set80211location), 4642 DEF_CMD("-indoor", 'O', set80211location), 4643 DEF_CMD("outdoor", 'O', set80211location), 4644 DEF_CMD("-outdoor", 'I', set80211location), 4645 DEF_CMD("anywhere", ' ', set80211location), 4646 DEF_CMD("ecm", 1, set80211ecm), 4647 DEF_CMD("-ecm", 0, set80211ecm), 4648 DEF_CMD("dotd", 1, set80211dotd), 4649 DEF_CMD("-dotd", 0, set80211dotd), 4650 DEF_CMD_ARG("htprotmode", set80211htprotmode), 4651 DEF_CMD("ht20", 1, set80211htconf), 4652 DEF_CMD("-ht20", 0, set80211htconf), 4653 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 4654 DEF_CMD("-ht40", 0, set80211htconf), 4655 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 4656 DEF_CMD("-ht", 0, set80211htconf), 4657 DEF_CMD("rifs", 1, set80211rifs), 4658 DEF_CMD("-rifs", 0, set80211rifs), 4659 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 4660 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 4661 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 4662 /* XXX for testing */ 4663 DEF_CMD_ARG("chanswitch", set80211chanswitch), 4664 4665 /* vap cloning support */ 4666 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 4667 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 4668 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 4669 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 4670 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 4671 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 4672 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 4673 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 4674 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 4675 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 4676 }; 4677 static struct afswtch af_ieee80211 = { 4678 .af_name = "af_ieee80211", 4679 .af_af = AF_UNSPEC, 4680 .af_other_status = ieee80211_status, 4681 }; 4682 4683 static __constructor void 4684 ieee80211_ctor(void) 4685 { 4686 #define N(a) (sizeof(a) / sizeof(a[0])) 4687 int i; 4688 4689 for (i = 0; i < N(ieee80211_cmds); i++) 4690 cmd_register(&ieee80211_cmds[i]); 4691 af_register(&af_ieee80211); 4692 #undef N 4693 } 4694