ifieee80211.c revision 296823
1/* 2 * Copyright 2001 The Aerospace Corporation. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 3. The name of The Aerospace Corporation may not be used to endorse or 13 * promote products derived from this software. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: head/sbin/ifconfig/ifieee80211.c 296823 2016-03-14 04:39:35Z adrian $ 28 */ 29 30/*- 31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc. 32 * All rights reserved. 33 * 34 * This code is derived from software contributed to The NetBSD Foundation 35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility, 36 * NASA Ames Research Center. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 48 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 49 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 50 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 51 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 57 * POSSIBILITY OF SUCH DAMAGE. 58 */ 59 60#include <sys/param.h> 61#include <sys/ioctl.h> 62#include <sys/socket.h> 63#include <sys/sysctl.h> 64#include <sys/time.h> 65 66#include <net/ethernet.h> 67#include <net/if.h> 68#include <net/if_dl.h> 69#include <net/if_types.h> 70#include <net/if_media.h> 71#include <net/route.h> 72 73#include <net80211/ieee80211_ioctl.h> 74#include <net80211/ieee80211_freebsd.h> 75#include <net80211/ieee80211_superg.h> 76#include <net80211/ieee80211_tdma.h> 77#include <net80211/ieee80211_mesh.h> 78 79#include <assert.h> 80#include <ctype.h> 81#include <err.h> 82#include <errno.h> 83#include <fcntl.h> 84#include <inttypes.h> 85#include <stdio.h> 86#include <stdlib.h> 87#include <string.h> 88#include <unistd.h> 89#include <stdarg.h> 90#include <stddef.h> /* NB: for offsetof */ 91 92#include "ifconfig.h" 93 94#include <lib80211/lib80211_regdomain.h> 95#include <lib80211/lib80211_ioctl.h> 96 97#ifndef IEEE80211_FIXED_RATE_NONE 98#define IEEE80211_FIXED_RATE_NONE 0xff 99#endif 100 101/* XXX need these publicly defined or similar */ 102#ifndef IEEE80211_NODE_AUTH 103#define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */ 104#define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */ 105#define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */ 106#define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */ 107#define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */ 108#define IEEE80211_NODE_HT 0x000040 /* HT enabled */ 109#define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */ 110#define IEEE80211_NODE_WPS 0x000100 /* WPS association */ 111#define IEEE80211_NODE_TSN 0x000200 /* TSN association */ 112#define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */ 113#define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */ 114#define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */ 115#define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */ 116#define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */ 117#define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */ 118#define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */ 119#define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */ 120#define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */ 121#define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */ 122#endif 123 124#define MAXCHAN 1536 /* max 1.5K channels */ 125 126#define MAXCOL 78 127static int col; 128static char spacer; 129 130static void LINE_INIT(char c); 131static void LINE_BREAK(void); 132static void LINE_CHECK(const char *fmt, ...); 133 134static const char *modename[IEEE80211_MODE_MAX] = { 135 [IEEE80211_MODE_AUTO] = "auto", 136 [IEEE80211_MODE_11A] = "11a", 137 [IEEE80211_MODE_11B] = "11b", 138 [IEEE80211_MODE_11G] = "11g", 139 [IEEE80211_MODE_FH] = "fh", 140 [IEEE80211_MODE_TURBO_A] = "turboA", 141 [IEEE80211_MODE_TURBO_G] = "turboG", 142 [IEEE80211_MODE_STURBO_A] = "sturbo", 143 [IEEE80211_MODE_11NA] = "11na", 144 [IEEE80211_MODE_11NG] = "11ng", 145 [IEEE80211_MODE_HALF] = "half", 146 [IEEE80211_MODE_QUARTER] = "quarter" 147}; 148 149static void set80211(int s, int type, int val, int len, void *data); 150static int get80211(int s, int type, void *data, int len); 151static int get80211len(int s, int type, void *data, int len, int *plen); 152static int get80211val(int s, int type, int *val); 153static const char *get_string(const char *val, const char *sep, 154 u_int8_t *buf, int *lenp); 155static void print_string(const u_int8_t *buf, int len); 156static void print_regdomain(const struct ieee80211_regdomain *, int); 157static void print_channels(int, const struct ieee80211req_chaninfo *, 158 int allchans, int verbose); 159static void regdomain_makechannels(struct ieee80211_regdomain_req *, 160 const struct ieee80211_devcaps_req *); 161static const char *mesh_linkstate_string(uint8_t state); 162 163static struct ieee80211req_chaninfo *chaninfo; 164static struct ieee80211_regdomain regdomain; 165static int gotregdomain = 0; 166static struct ieee80211_roamparams_req roamparams; 167static int gotroam = 0; 168static struct ieee80211_txparams_req txparams; 169static int gottxparams = 0; 170static struct ieee80211_channel curchan; 171static int gotcurchan = 0; 172static struct ifmediareq *ifmr; 173static int htconf = 0; 174static int gothtconf = 0; 175 176static void 177gethtconf(int s) 178{ 179 if (gothtconf) 180 return; 181 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0) 182 warn("unable to get HT configuration information"); 183 gothtconf = 1; 184} 185 186/* 187 * Collect channel info from the kernel. We use this (mostly) 188 * to handle mapping between frequency and IEEE channel number. 189 */ 190static void 191getchaninfo(int s) 192{ 193 if (chaninfo != NULL) 194 return; 195 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN)); 196 if (chaninfo == NULL) 197 errx(1, "no space for channel list"); 198 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo, 199 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0) 200 err(1, "unable to get channel information"); 201 ifmr = ifmedia_getstate(s); 202 gethtconf(s); 203} 204 205static struct regdata * 206getregdata(void) 207{ 208 static struct regdata *rdp = NULL; 209 if (rdp == NULL) { 210 rdp = lib80211_alloc_regdata(); 211 if (rdp == NULL) 212 errx(-1, "missing or corrupted regdomain database"); 213 } 214 return rdp; 215} 216 217/* 218 * Given the channel at index i with attributes from, 219 * check if there is a channel with attributes to in 220 * the channel table. With suitable attributes this 221 * allows the caller to look for promotion; e.g. from 222 * 11b > 11g. 223 */ 224static int 225canpromote(int i, int from, int to) 226{ 227 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i]; 228 int j; 229 230 if ((fc->ic_flags & from) != from) 231 return i; 232 /* NB: quick check exploiting ordering of chans w/ same frequency */ 233 if (i+1 < chaninfo->ic_nchans && 234 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq && 235 (chaninfo->ic_chans[i+1].ic_flags & to) == to) 236 return i+1; 237 /* brute force search in case channel list is not ordered */ 238 for (j = 0; j < chaninfo->ic_nchans; j++) { 239 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j]; 240 if (j != i && 241 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to) 242 return j; 243 } 244 return i; 245} 246 247/* 248 * Handle channel promotion. When a channel is specified with 249 * only a frequency we want to promote it to the ``best'' channel 250 * available. The channel list has separate entries for 11b, 11g, 251 * 11a, and 11n[ga] channels so specifying a frequency w/o any 252 * attributes requires we upgrade, e.g. from 11b -> 11g. This 253 * gets complicated when the channel is specified on the same 254 * command line with a media request that constrains the available 255 * channe list (e.g. mode 11a); we want to honor that to avoid 256 * confusing behaviour. 257 */ 258static int 259promote(int i) 260{ 261 /* 262 * Query the current mode of the interface in case it's 263 * constrained (e.g. to 11a). We must do this carefully 264 * as there may be a pending ifmedia request in which case 265 * asking the kernel will give us the wrong answer. This 266 * is an unfortunate side-effect of the way ifconfig is 267 * structure for modularity (yech). 268 * 269 * NB: ifmr is actually setup in getchaninfo (above); we 270 * assume it's called coincident with to this call so 271 * we have a ``current setting''; otherwise we must pass 272 * the socket descriptor down to here so we can make 273 * the ifmedia_getstate call ourselves. 274 */ 275 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO; 276 277 /* when ambiguous promote to ``best'' */ 278 /* NB: we abitrarily pick HT40+ over HT40- */ 279 if (chanmode != IFM_IEEE80211_11B) 280 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G); 281 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) { 282 i = canpromote(i, IEEE80211_CHAN_G, 283 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20); 284 if (htconf & 2) { 285 i = canpromote(i, IEEE80211_CHAN_G, 286 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D); 287 i = canpromote(i, IEEE80211_CHAN_G, 288 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U); 289 } 290 } 291 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) { 292 i = canpromote(i, IEEE80211_CHAN_A, 293 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20); 294 if (htconf & 2) { 295 i = canpromote(i, IEEE80211_CHAN_A, 296 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D); 297 i = canpromote(i, IEEE80211_CHAN_A, 298 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U); 299 } 300 } 301 return i; 302} 303 304static void 305mapfreq(struct ieee80211_channel *chan, int freq, int flags) 306{ 307 int i; 308 309 for (i = 0; i < chaninfo->ic_nchans; i++) { 310 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 311 312 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) { 313 if (flags == 0) { 314 /* when ambiguous promote to ``best'' */ 315 c = &chaninfo->ic_chans[promote(i)]; 316 } 317 *chan = *c; 318 return; 319 } 320 } 321 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags); 322} 323 324static void 325mapchan(struct ieee80211_channel *chan, int ieee, int flags) 326{ 327 int i; 328 329 for (i = 0; i < chaninfo->ic_nchans; i++) { 330 const struct ieee80211_channel *c = &chaninfo->ic_chans[i]; 331 332 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) { 333 if (flags == 0) { 334 /* when ambiguous promote to ``best'' */ 335 c = &chaninfo->ic_chans[promote(i)]; 336 } 337 *chan = *c; 338 return; 339 } 340 } 341 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags); 342} 343 344static const struct ieee80211_channel * 345getcurchan(int s) 346{ 347 if (gotcurchan) 348 return &curchan; 349 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) { 350 int val; 351 /* fall back to legacy ioctl */ 352 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0) 353 err(-1, "cannot figure out current channel"); 354 getchaninfo(s); 355 mapchan(&curchan, val, 0); 356 } 357 gotcurchan = 1; 358 return &curchan; 359} 360 361static enum ieee80211_phymode 362chan2mode(const struct ieee80211_channel *c) 363{ 364 if (IEEE80211_IS_CHAN_HTA(c)) 365 return IEEE80211_MODE_11NA; 366 if (IEEE80211_IS_CHAN_HTG(c)) 367 return IEEE80211_MODE_11NG; 368 if (IEEE80211_IS_CHAN_108A(c)) 369 return IEEE80211_MODE_TURBO_A; 370 if (IEEE80211_IS_CHAN_108G(c)) 371 return IEEE80211_MODE_TURBO_G; 372 if (IEEE80211_IS_CHAN_ST(c)) 373 return IEEE80211_MODE_STURBO_A; 374 if (IEEE80211_IS_CHAN_FHSS(c)) 375 return IEEE80211_MODE_FH; 376 if (IEEE80211_IS_CHAN_HALF(c)) 377 return IEEE80211_MODE_HALF; 378 if (IEEE80211_IS_CHAN_QUARTER(c)) 379 return IEEE80211_MODE_QUARTER; 380 if (IEEE80211_IS_CHAN_A(c)) 381 return IEEE80211_MODE_11A; 382 if (IEEE80211_IS_CHAN_ANYG(c)) 383 return IEEE80211_MODE_11G; 384 if (IEEE80211_IS_CHAN_B(c)) 385 return IEEE80211_MODE_11B; 386 return IEEE80211_MODE_AUTO; 387} 388 389static void 390getroam(int s) 391{ 392 if (gotroam) 393 return; 394 if (get80211(s, IEEE80211_IOC_ROAM, 395 &roamparams, sizeof(roamparams)) < 0) 396 err(1, "unable to get roaming parameters"); 397 gotroam = 1; 398} 399 400static void 401setroam_cb(int s, void *arg) 402{ 403 struct ieee80211_roamparams_req *roam = arg; 404 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam); 405} 406 407static void 408gettxparams(int s) 409{ 410 if (gottxparams) 411 return; 412 if (get80211(s, IEEE80211_IOC_TXPARAMS, 413 &txparams, sizeof(txparams)) < 0) 414 err(1, "unable to get transmit parameters"); 415 gottxparams = 1; 416} 417 418static void 419settxparams_cb(int s, void *arg) 420{ 421 struct ieee80211_txparams_req *txp = arg; 422 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp); 423} 424 425static void 426getregdomain(int s) 427{ 428 if (gotregdomain) 429 return; 430 if (get80211(s, IEEE80211_IOC_REGDOMAIN, 431 ®domain, sizeof(regdomain)) < 0) 432 err(1, "unable to get regulatory domain info"); 433 gotregdomain = 1; 434} 435 436static void 437getdevcaps(int s, struct ieee80211_devcaps_req *dc) 438{ 439 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc, 440 IEEE80211_DEVCAPS_SPACE(dc)) < 0) 441 err(1, "unable to get device capabilities"); 442} 443 444static void 445setregdomain_cb(int s, void *arg) 446{ 447 struct ieee80211_regdomain_req *req; 448 struct ieee80211_regdomain *rd = arg; 449 struct ieee80211_devcaps_req *dc; 450 struct regdata *rdp = getregdata(); 451 452 if (rd->country != NO_COUNTRY) { 453 const struct country *cc; 454 /* 455 * Check current country seting to make sure it's 456 * compatible with the new regdomain. If not, then 457 * override it with any default country for this 458 * SKU. If we cannot arrange a match, then abort. 459 */ 460 cc = lib80211_country_findbycc(rdp, rd->country); 461 if (cc == NULL) 462 errx(1, "unknown ISO country code %d", rd->country); 463 if (cc->rd->sku != rd->regdomain) { 464 const struct regdomain *rp; 465 /* 466 * Check if country is incompatible with regdomain. 467 * To enable multiple regdomains for a country code 468 * we permit a mismatch between the regdomain and 469 * the country's associated regdomain when the 470 * regdomain is setup w/o a default country. For 471 * example, US is bound to the FCC regdomain but 472 * we allow US to be combined with FCC3 because FCC3 473 * has not default country. This allows bogus 474 * combinations like FCC3+DK which are resolved when 475 * constructing the channel list by deferring to the 476 * regdomain to construct the channel list. 477 */ 478 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain); 479 if (rp == NULL) 480 errx(1, "country %s (%s) is not usable with " 481 "regdomain %d", cc->isoname, cc->name, 482 rd->regdomain); 483 else if (rp->cc != NULL && rp->cc != cc) 484 errx(1, "country %s (%s) is not usable with " 485 "regdomain %s", cc->isoname, cc->name, 486 rp->name); 487 } 488 } 489 /* 490 * Fetch the device capabilities and calculate the 491 * full set of netbands for which we request a new 492 * channel list be constructed. Once that's done we 493 * push the regdomain info + channel list to the kernel. 494 */ 495 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 496 if (dc == NULL) 497 errx(1, "no space for device capabilities"); 498 dc->dc_chaninfo.ic_nchans = MAXCHAN; 499 getdevcaps(s, dc); 500#if 0 501 if (verbose) { 502 printf("drivercaps: 0x%x\n", dc->dc_drivercaps); 503 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps); 504 printf("htcaps : 0x%x\n", dc->dc_htcaps); 505 memcpy(chaninfo, &dc->dc_chaninfo, 506 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 507 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/); 508 } 509#endif 510 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans)); 511 if (req == NULL) 512 errx(1, "no space for regdomain request"); 513 req->rd = *rd; 514 regdomain_makechannels(req, dc); 515 if (verbose) { 516 LINE_INIT(':'); 517 print_regdomain(rd, 1/*verbose*/); 518 LINE_BREAK(); 519 /* blech, reallocate channel list for new data */ 520 if (chaninfo != NULL) 521 free(chaninfo); 522 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 523 if (chaninfo == NULL) 524 errx(1, "no space for channel list"); 525 memcpy(chaninfo, &req->chaninfo, 526 IEEE80211_CHANINFO_SPACE(&req->chaninfo)); 527 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/); 528 } 529 if (req->chaninfo.ic_nchans == 0) 530 errx(1, "no channels calculated"); 531 set80211(s, IEEE80211_IOC_REGDOMAIN, 0, 532 IEEE80211_REGDOMAIN_SPACE(req), req); 533 free(req); 534 free(dc); 535} 536 537static int 538ieee80211_mhz2ieee(int freq, int flags) 539{ 540 struct ieee80211_channel chan; 541 mapfreq(&chan, freq, flags); 542 return chan.ic_ieee; 543} 544 545static int 546isanyarg(const char *arg) 547{ 548 return (strncmp(arg, "-", 1) == 0 || 549 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0); 550} 551 552static void 553set80211ssid(const char *val, int d, int s, const struct afswtch *rafp) 554{ 555 int ssid; 556 int len; 557 u_int8_t data[IEEE80211_NWID_LEN]; 558 559 ssid = 0; 560 len = strlen(val); 561 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') { 562 ssid = atoi(val)-1; 563 val += 2; 564 } 565 566 bzero(data, sizeof(data)); 567 len = sizeof(data); 568 if (get_string(val, NULL, data, &len) == NULL) 569 exit(1); 570 571 set80211(s, IEEE80211_IOC_SSID, ssid, len, data); 572} 573 574static void 575set80211meshid(const char *val, int d, int s, const struct afswtch *rafp) 576{ 577 int len; 578 u_int8_t data[IEEE80211_NWID_LEN]; 579 580 memset(data, 0, sizeof(data)); 581 len = sizeof(data); 582 if (get_string(val, NULL, data, &len) == NULL) 583 exit(1); 584 585 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data); 586} 587 588static void 589set80211stationname(const char *val, int d, int s, const struct afswtch *rafp) 590{ 591 int len; 592 u_int8_t data[33]; 593 594 bzero(data, sizeof(data)); 595 len = sizeof(data); 596 get_string(val, NULL, data, &len); 597 598 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data); 599} 600 601/* 602 * Parse a channel specification for attributes/flags. 603 * The syntax is: 604 * freq/xx channel width (5,10,20,40,40+,40-) 605 * freq:mode channel mode (a,b,g,h,n,t,s,d) 606 * 607 * These can be combined in either order; e.g. 2437:ng/40. 608 * Modes are case insensitive. 609 * 610 * The result is not validated here; it's assumed to be 611 * checked against the channel table fetched from the kernel. 612 */ 613static int 614getchannelflags(const char *val, int freq) 615{ 616#define _CHAN_HT 0x80000000 617 const char *cp; 618 int flags; 619 620 flags = 0; 621 622 cp = strchr(val, ':'); 623 if (cp != NULL) { 624 for (cp++; isalpha((int) *cp); cp++) { 625 /* accept mixed case */ 626 int c = *cp; 627 if (isupper(c)) 628 c = tolower(c); 629 switch (c) { 630 case 'a': /* 802.11a */ 631 flags |= IEEE80211_CHAN_A; 632 break; 633 case 'b': /* 802.11b */ 634 flags |= IEEE80211_CHAN_B; 635 break; 636 case 'g': /* 802.11g */ 637 flags |= IEEE80211_CHAN_G; 638 break; 639 case 'h': /* ht = 802.11n */ 640 case 'n': /* 802.11n */ 641 flags |= _CHAN_HT; /* NB: private */ 642 break; 643 case 'd': /* dt = Atheros Dynamic Turbo */ 644 flags |= IEEE80211_CHAN_TURBO; 645 break; 646 case 't': /* ht, dt, st, t */ 647 /* dt and unadorned t specify Dynamic Turbo */ 648 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0) 649 flags |= IEEE80211_CHAN_TURBO; 650 break; 651 case 's': /* st = Atheros Static Turbo */ 652 flags |= IEEE80211_CHAN_STURBO; 653 break; 654 default: 655 errx(-1, "%s: Invalid channel attribute %c\n", 656 val, *cp); 657 } 658 } 659 } 660 cp = strchr(val, '/'); 661 if (cp != NULL) { 662 char *ep; 663 u_long cw = strtoul(cp+1, &ep, 10); 664 665 switch (cw) { 666 case 5: 667 flags |= IEEE80211_CHAN_QUARTER; 668 break; 669 case 10: 670 flags |= IEEE80211_CHAN_HALF; 671 break; 672 case 20: 673 /* NB: this may be removed below */ 674 flags |= IEEE80211_CHAN_HT20; 675 break; 676 case 40: 677 if (ep != NULL && *ep == '+') 678 flags |= IEEE80211_CHAN_HT40U; 679 else if (ep != NULL && *ep == '-') 680 flags |= IEEE80211_CHAN_HT40D; 681 break; 682 default: 683 errx(-1, "%s: Invalid channel width\n", val); 684 } 685 } 686 /* 687 * Cleanup specifications. 688 */ 689 if ((flags & _CHAN_HT) == 0) { 690 /* 691 * If user specified freq/20 or freq/40 quietly remove 692 * HT cw attributes depending on channel use. To give 693 * an explicit 20/40 width for an HT channel you must 694 * indicate it is an HT channel since all HT channels 695 * are also usable for legacy operation; e.g. freq:n/40. 696 */ 697 flags &= ~IEEE80211_CHAN_HT; 698 } else { 699 /* 700 * Remove private indicator that this is an HT channel 701 * and if no explicit channel width has been given 702 * provide the default settings. 703 */ 704 flags &= ~_CHAN_HT; 705 if ((flags & IEEE80211_CHAN_HT) == 0) { 706 struct ieee80211_channel chan; 707 /* 708 * Consult the channel list to see if we can use 709 * HT40+ or HT40- (if both the map routines choose). 710 */ 711 if (freq > 255) 712 mapfreq(&chan, freq, 0); 713 else 714 mapchan(&chan, freq, 0); 715 flags |= (chan.ic_flags & IEEE80211_CHAN_HT); 716 } 717 } 718 return flags; 719#undef _CHAN_HT 720} 721 722static void 723getchannel(int s, struct ieee80211_channel *chan, const char *val) 724{ 725 int v, flags; 726 char *eptr; 727 728 memset(chan, 0, sizeof(*chan)); 729 if (isanyarg(val)) { 730 chan->ic_freq = IEEE80211_CHAN_ANY; 731 return; 732 } 733 getchaninfo(s); 734 errno = 0; 735 v = strtol(val, &eptr, 10); 736 if (val[0] == '\0' || val == eptr || errno == ERANGE || 737 /* channel may be suffixed with nothing, :flag, or /width */ 738 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/')) 739 errx(1, "invalid channel specification%s", 740 errno == ERANGE ? " (out of range)" : ""); 741 flags = getchannelflags(val, v); 742 if (v > 255) { /* treat as frequency */ 743 mapfreq(chan, v, flags); 744 } else { 745 mapchan(chan, v, flags); 746 } 747} 748 749static void 750set80211channel(const char *val, int d, int s, const struct afswtch *rafp) 751{ 752 struct ieee80211_channel chan; 753 754 getchannel(s, &chan, val); 755 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan); 756} 757 758static void 759set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp) 760{ 761 struct ieee80211_chanswitch_req csr; 762 763 getchannel(s, &csr.csa_chan, val); 764 csr.csa_mode = 1; 765 csr.csa_count = 5; 766 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr); 767} 768 769static void 770set80211authmode(const char *val, int d, int s, const struct afswtch *rafp) 771{ 772 int mode; 773 774 if (strcasecmp(val, "none") == 0) { 775 mode = IEEE80211_AUTH_NONE; 776 } else if (strcasecmp(val, "open") == 0) { 777 mode = IEEE80211_AUTH_OPEN; 778 } else if (strcasecmp(val, "shared") == 0) { 779 mode = IEEE80211_AUTH_SHARED; 780 } else if (strcasecmp(val, "8021x") == 0) { 781 mode = IEEE80211_AUTH_8021X; 782 } else if (strcasecmp(val, "wpa") == 0) { 783 mode = IEEE80211_AUTH_WPA; 784 } else { 785 errx(1, "unknown authmode"); 786 } 787 788 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL); 789} 790 791static void 792set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp) 793{ 794 int mode; 795 796 if (strcasecmp(val, "off") == 0) { 797 mode = IEEE80211_POWERSAVE_OFF; 798 } else if (strcasecmp(val, "on") == 0) { 799 mode = IEEE80211_POWERSAVE_ON; 800 } else if (strcasecmp(val, "cam") == 0) { 801 mode = IEEE80211_POWERSAVE_CAM; 802 } else if (strcasecmp(val, "psp") == 0) { 803 mode = IEEE80211_POWERSAVE_PSP; 804 } else if (strcasecmp(val, "psp-cam") == 0) { 805 mode = IEEE80211_POWERSAVE_PSP_CAM; 806 } else { 807 errx(1, "unknown powersavemode"); 808 } 809 810 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL); 811} 812 813static void 814set80211powersave(const char *val, int d, int s, const struct afswtch *rafp) 815{ 816 if (d == 0) 817 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF, 818 0, NULL); 819 else 820 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON, 821 0, NULL); 822} 823 824static void 825set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp) 826{ 827 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL); 828} 829 830static void 831set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp) 832{ 833 int mode; 834 835 if (strcasecmp(val, "off") == 0) { 836 mode = IEEE80211_WEP_OFF; 837 } else if (strcasecmp(val, "on") == 0) { 838 mode = IEEE80211_WEP_ON; 839 } else if (strcasecmp(val, "mixed") == 0) { 840 mode = IEEE80211_WEP_MIXED; 841 } else { 842 errx(1, "unknown wep mode"); 843 } 844 845 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL); 846} 847 848static void 849set80211wep(const char *val, int d, int s, const struct afswtch *rafp) 850{ 851 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL); 852} 853 854static int 855isundefarg(const char *arg) 856{ 857 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0); 858} 859 860static void 861set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp) 862{ 863 if (isundefarg(val)) 864 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL); 865 else 866 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL); 867} 868 869static void 870set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp) 871{ 872 int key = 0; 873 int len; 874 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 875 876 if (isdigit((int)val[0]) && val[1] == ':') { 877 key = atoi(val)-1; 878 val += 2; 879 } 880 881 bzero(data, sizeof(data)); 882 len = sizeof(data); 883 get_string(val, NULL, data, &len); 884 885 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data); 886} 887 888/* 889 * This function is purely a NetBSD compatibility interface. The NetBSD 890 * interface is too inflexible, but it's there so we'll support it since 891 * it's not all that hard. 892 */ 893static void 894set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp) 895{ 896 int txkey; 897 int i, len; 898 u_int8_t data[IEEE80211_KEYBUF_SIZE]; 899 900 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL); 901 902 if (isdigit((int)val[0]) && val[1] == ':') { 903 txkey = val[0]-'0'-1; 904 val += 2; 905 906 for (i = 0; i < 4; i++) { 907 bzero(data, sizeof(data)); 908 len = sizeof(data); 909 val = get_string(val, ",", data, &len); 910 if (val == NULL) 911 exit(1); 912 913 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data); 914 } 915 } else { 916 bzero(data, sizeof(data)); 917 len = sizeof(data); 918 get_string(val, NULL, data, &len); 919 txkey = 0; 920 921 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data); 922 923 bzero(data, sizeof(data)); 924 for (i = 1; i < 4; i++) 925 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data); 926 } 927 928 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL); 929} 930 931static void 932set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp) 933{ 934 set80211(s, IEEE80211_IOC_RTSTHRESHOLD, 935 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL); 936} 937 938static void 939set80211protmode(const char *val, int d, int s, const struct afswtch *rafp) 940{ 941 int mode; 942 943 if (strcasecmp(val, "off") == 0) { 944 mode = IEEE80211_PROTMODE_OFF; 945 } else if (strcasecmp(val, "cts") == 0) { 946 mode = IEEE80211_PROTMODE_CTS; 947 } else if (strncasecmp(val, "rtscts", 3) == 0) { 948 mode = IEEE80211_PROTMODE_RTSCTS; 949 } else { 950 errx(1, "unknown protection mode"); 951 } 952 953 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL); 954} 955 956static void 957set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp) 958{ 959 int mode; 960 961 if (strcasecmp(val, "off") == 0) { 962 mode = IEEE80211_PROTMODE_OFF; 963 } else if (strncasecmp(val, "rts", 3) == 0) { 964 mode = IEEE80211_PROTMODE_RTSCTS; 965 } else { 966 errx(1, "unknown protection mode"); 967 } 968 969 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL); 970} 971 972static void 973set80211txpower(const char *val, int d, int s, const struct afswtch *rafp) 974{ 975 double v = atof(val); 976 int txpow; 977 978 txpow = (int) (2*v); 979 if (txpow != 2*v) 980 errx(-1, "invalid tx power (must be .5 dBm units)"); 981 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL); 982} 983 984#define IEEE80211_ROAMING_DEVICE 0 985#define IEEE80211_ROAMING_AUTO 1 986#define IEEE80211_ROAMING_MANUAL 2 987 988static void 989set80211roaming(const char *val, int d, int s, const struct afswtch *rafp) 990{ 991 int mode; 992 993 if (strcasecmp(val, "device") == 0) { 994 mode = IEEE80211_ROAMING_DEVICE; 995 } else if (strcasecmp(val, "auto") == 0) { 996 mode = IEEE80211_ROAMING_AUTO; 997 } else if (strcasecmp(val, "manual") == 0) { 998 mode = IEEE80211_ROAMING_MANUAL; 999 } else { 1000 errx(1, "unknown roaming mode"); 1001 } 1002 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL); 1003} 1004 1005static void 1006set80211wme(const char *val, int d, int s, const struct afswtch *rafp) 1007{ 1008 set80211(s, IEEE80211_IOC_WME, d, 0, NULL); 1009} 1010 1011static void 1012set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp) 1013{ 1014 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL); 1015} 1016 1017static void 1018set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp) 1019{ 1020 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL); 1021} 1022 1023static void 1024set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp) 1025{ 1026 set80211(s, IEEE80211_IOC_FF, d, 0, NULL); 1027} 1028 1029static void 1030set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp) 1031{ 1032 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL); 1033} 1034 1035static void 1036set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp) 1037{ 1038 struct ieee80211req_chanlist chanlist; 1039 char *temp, *cp, *tp; 1040 1041 temp = malloc(strlen(val) + 1); 1042 if (temp == NULL) 1043 errx(1, "malloc failed"); 1044 strcpy(temp, val); 1045 memset(&chanlist, 0, sizeof(chanlist)); 1046 cp = temp; 1047 for (;;) { 1048 int first, last, f, c; 1049 1050 tp = strchr(cp, ','); 1051 if (tp != NULL) 1052 *tp++ = '\0'; 1053 switch (sscanf(cp, "%u-%u", &first, &last)) { 1054 case 1: 1055 if (first > IEEE80211_CHAN_MAX) 1056 errx(-1, "channel %u out of range, max %u", 1057 first, IEEE80211_CHAN_MAX); 1058 setbit(chanlist.ic_channels, first); 1059 break; 1060 case 2: 1061 if (first > IEEE80211_CHAN_MAX) 1062 errx(-1, "channel %u out of range, max %u", 1063 first, IEEE80211_CHAN_MAX); 1064 if (last > IEEE80211_CHAN_MAX) 1065 errx(-1, "channel %u out of range, max %u", 1066 last, IEEE80211_CHAN_MAX); 1067 if (first > last) 1068 errx(-1, "void channel range, %u > %u", 1069 first, last); 1070 for (f = first; f <= last; f++) 1071 setbit(chanlist.ic_channels, f); 1072 break; 1073 } 1074 if (tp == NULL) 1075 break; 1076 c = *tp; 1077 while (isspace(c)) 1078 tp++; 1079 if (!isdigit(c)) 1080 break; 1081 cp = tp; 1082 } 1083 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist); 1084} 1085 1086static void 1087set80211bssid(const char *val, int d, int s, const struct afswtch *rafp) 1088{ 1089 1090 if (!isanyarg(val)) { 1091 char *temp; 1092 struct sockaddr_dl sdl; 1093 1094 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1095 if (temp == NULL) 1096 errx(1, "malloc failed"); 1097 temp[0] = ':'; 1098 strcpy(temp + 1, val); 1099 sdl.sdl_len = sizeof(sdl); 1100 link_addr(temp, &sdl); 1101 free(temp); 1102 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1103 errx(1, "malformed link-level address"); 1104 set80211(s, IEEE80211_IOC_BSSID, 0, 1105 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1106 } else { 1107 uint8_t zerobssid[IEEE80211_ADDR_LEN]; 1108 memset(zerobssid, 0, sizeof(zerobssid)); 1109 set80211(s, IEEE80211_IOC_BSSID, 0, 1110 IEEE80211_ADDR_LEN, zerobssid); 1111 } 1112} 1113 1114static int 1115getac(const char *ac) 1116{ 1117 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0) 1118 return WME_AC_BE; 1119 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0) 1120 return WME_AC_BK; 1121 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0) 1122 return WME_AC_VI; 1123 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0) 1124 return WME_AC_VO; 1125 errx(1, "unknown wme access class %s", ac); 1126} 1127 1128static 1129DECL_CMD_FUNC2(set80211cwmin, ac, val) 1130{ 1131 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL); 1132} 1133 1134static 1135DECL_CMD_FUNC2(set80211cwmax, ac, val) 1136{ 1137 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL); 1138} 1139 1140static 1141DECL_CMD_FUNC2(set80211aifs, ac, val) 1142{ 1143 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL); 1144} 1145 1146static 1147DECL_CMD_FUNC2(set80211txoplimit, ac, val) 1148{ 1149 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL); 1150} 1151 1152static 1153DECL_CMD_FUNC(set80211acm, ac, d) 1154{ 1155 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL); 1156} 1157static 1158DECL_CMD_FUNC(set80211noacm, ac, d) 1159{ 1160 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL); 1161} 1162 1163static 1164DECL_CMD_FUNC(set80211ackpolicy, ac, d) 1165{ 1166 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL); 1167} 1168static 1169DECL_CMD_FUNC(set80211noackpolicy, ac, d) 1170{ 1171 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL); 1172} 1173 1174static 1175DECL_CMD_FUNC2(set80211bsscwmin, ac, val) 1176{ 1177 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), 1178 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1179} 1180 1181static 1182DECL_CMD_FUNC2(set80211bsscwmax, ac, val) 1183{ 1184 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), 1185 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1186} 1187 1188static 1189DECL_CMD_FUNC2(set80211bssaifs, ac, val) 1190{ 1191 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), 1192 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1193} 1194 1195static 1196DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val) 1197{ 1198 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), 1199 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL); 1200} 1201 1202static 1203DECL_CMD_FUNC(set80211dtimperiod, val, d) 1204{ 1205 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL); 1206} 1207 1208static 1209DECL_CMD_FUNC(set80211bintval, val, d) 1210{ 1211 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL); 1212} 1213 1214static void 1215set80211macmac(int s, int op, const char *val) 1216{ 1217 char *temp; 1218 struct sockaddr_dl sdl; 1219 1220 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1221 if (temp == NULL) 1222 errx(1, "malloc failed"); 1223 temp[0] = ':'; 1224 strcpy(temp + 1, val); 1225 sdl.sdl_len = sizeof(sdl); 1226 link_addr(temp, &sdl); 1227 free(temp); 1228 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1229 errx(1, "malformed link-level address"); 1230 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1231} 1232 1233static 1234DECL_CMD_FUNC(set80211addmac, val, d) 1235{ 1236 set80211macmac(s, IEEE80211_IOC_ADDMAC, val); 1237} 1238 1239static 1240DECL_CMD_FUNC(set80211delmac, val, d) 1241{ 1242 set80211macmac(s, IEEE80211_IOC_DELMAC, val); 1243} 1244 1245static 1246DECL_CMD_FUNC(set80211kickmac, val, d) 1247{ 1248 char *temp; 1249 struct sockaddr_dl sdl; 1250 struct ieee80211req_mlme mlme; 1251 1252 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1253 if (temp == NULL) 1254 errx(1, "malloc failed"); 1255 temp[0] = ':'; 1256 strcpy(temp + 1, val); 1257 sdl.sdl_len = sizeof(sdl); 1258 link_addr(temp, &sdl); 1259 free(temp); 1260 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1261 errx(1, "malformed link-level address"); 1262 memset(&mlme, 0, sizeof(mlme)); 1263 mlme.im_op = IEEE80211_MLME_DEAUTH; 1264 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE; 1265 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN); 1266 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme); 1267} 1268 1269static 1270DECL_CMD_FUNC(set80211maccmd, val, d) 1271{ 1272 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL); 1273} 1274 1275static void 1276set80211meshrtmac(int s, int req, const char *val) 1277{ 1278 char *temp; 1279 struct sockaddr_dl sdl; 1280 1281 temp = malloc(strlen(val) + 2); /* ':' and '\0' */ 1282 if (temp == NULL) 1283 errx(1, "malloc failed"); 1284 temp[0] = ':'; 1285 strcpy(temp + 1, val); 1286 sdl.sdl_len = sizeof(sdl); 1287 link_addr(temp, &sdl); 1288 free(temp); 1289 if (sdl.sdl_alen != IEEE80211_ADDR_LEN) 1290 errx(1, "malformed link-level address"); 1291 set80211(s, IEEE80211_IOC_MESH_RTCMD, req, 1292 IEEE80211_ADDR_LEN, LLADDR(&sdl)); 1293} 1294 1295static 1296DECL_CMD_FUNC(set80211addmeshrt, val, d) 1297{ 1298 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val); 1299} 1300 1301static 1302DECL_CMD_FUNC(set80211delmeshrt, val, d) 1303{ 1304 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val); 1305} 1306 1307static 1308DECL_CMD_FUNC(set80211meshrtcmd, val, d) 1309{ 1310 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL); 1311} 1312 1313static 1314DECL_CMD_FUNC(set80211hwmprootmode, val, d) 1315{ 1316 int mode; 1317 1318 if (strcasecmp(val, "normal") == 0) 1319 mode = IEEE80211_HWMP_ROOTMODE_NORMAL; 1320 else if (strcasecmp(val, "proactive") == 0) 1321 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE; 1322 else if (strcasecmp(val, "rann") == 0) 1323 mode = IEEE80211_HWMP_ROOTMODE_RANN; 1324 else 1325 mode = IEEE80211_HWMP_ROOTMODE_DISABLED; 1326 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL); 1327} 1328 1329static 1330DECL_CMD_FUNC(set80211hwmpmaxhops, val, d) 1331{ 1332 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL); 1333} 1334 1335static void 1336set80211pureg(const char *val, int d, int s, const struct afswtch *rafp) 1337{ 1338 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL); 1339} 1340 1341static void 1342set80211quiet(const char *val, int d, int s, const struct afswtch *rafp) 1343{ 1344 set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL); 1345} 1346 1347static 1348DECL_CMD_FUNC(set80211quietperiod, val, d) 1349{ 1350 set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL); 1351} 1352 1353static 1354DECL_CMD_FUNC(set80211quietcount, val, d) 1355{ 1356 set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL); 1357} 1358 1359static 1360DECL_CMD_FUNC(set80211quietduration, val, d) 1361{ 1362 set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL); 1363} 1364 1365static 1366DECL_CMD_FUNC(set80211quietoffset, val, d) 1367{ 1368 set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL); 1369} 1370 1371static void 1372set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp) 1373{ 1374 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL); 1375} 1376 1377static 1378DECL_CMD_FUNC(set80211bgscanidle, val, d) 1379{ 1380 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL); 1381} 1382 1383static 1384DECL_CMD_FUNC(set80211bgscanintvl, val, d) 1385{ 1386 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL); 1387} 1388 1389static 1390DECL_CMD_FUNC(set80211scanvalid, val, d) 1391{ 1392 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL); 1393} 1394 1395/* 1396 * Parse an optional trailing specification of which netbands 1397 * to apply a parameter to. This is basically the same syntax 1398 * as used for channels but you can concatenate to specify 1399 * multiple. For example: 1400 * 14:abg apply to 11a, 11b, and 11g 1401 * 6:ht apply to 11na and 11ng 1402 * We don't make a big effort to catch silly things; this is 1403 * really a convenience mechanism. 1404 */ 1405static int 1406getmodeflags(const char *val) 1407{ 1408 const char *cp; 1409 int flags; 1410 1411 flags = 0; 1412 1413 cp = strchr(val, ':'); 1414 if (cp != NULL) { 1415 for (cp++; isalpha((int) *cp); cp++) { 1416 /* accept mixed case */ 1417 int c = *cp; 1418 if (isupper(c)) 1419 c = tolower(c); 1420 switch (c) { 1421 case 'a': /* 802.11a */ 1422 flags |= IEEE80211_CHAN_A; 1423 break; 1424 case 'b': /* 802.11b */ 1425 flags |= IEEE80211_CHAN_B; 1426 break; 1427 case 'g': /* 802.11g */ 1428 flags |= IEEE80211_CHAN_G; 1429 break; 1430 case 'n': /* 802.11n */ 1431 flags |= IEEE80211_CHAN_HT; 1432 break; 1433 case 'd': /* dt = Atheros Dynamic Turbo */ 1434 flags |= IEEE80211_CHAN_TURBO; 1435 break; 1436 case 't': /* ht, dt, st, t */ 1437 /* dt and unadorned t specify Dynamic Turbo */ 1438 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0) 1439 flags |= IEEE80211_CHAN_TURBO; 1440 break; 1441 case 's': /* st = Atheros Static Turbo */ 1442 flags |= IEEE80211_CHAN_STURBO; 1443 break; 1444 case 'h': /* 1/2-width channels */ 1445 flags |= IEEE80211_CHAN_HALF; 1446 break; 1447 case 'q': /* 1/4-width channels */ 1448 flags |= IEEE80211_CHAN_QUARTER; 1449 break; 1450 default: 1451 errx(-1, "%s: Invalid mode attribute %c\n", 1452 val, *cp); 1453 } 1454 } 1455 } 1456 return flags; 1457} 1458 1459#define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ) 1460#define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ) 1461 1462#define _APPLY(_flags, _base, _param, _v) do { \ 1463 if (_flags & IEEE80211_CHAN_HT) { \ 1464 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1465 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1466 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1467 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1468 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1469 else \ 1470 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1471 } \ 1472 if (_flags & IEEE80211_CHAN_TURBO) { \ 1473 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\ 1474 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1475 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1476 } else if (_flags & IEEE80211_CHAN_5GHZ) \ 1477 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1478 else \ 1479 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1480 } \ 1481 if (_flags & IEEE80211_CHAN_STURBO) \ 1482 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1483 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1484 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1485 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1486 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1487 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1488 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1489 if (_flags & IEEE80211_CHAN_HALF) \ 1490 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1491 if (_flags & IEEE80211_CHAN_QUARTER) \ 1492 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1493} while (0) 1494#define _APPLY1(_flags, _base, _param, _v) do { \ 1495 if (_flags & IEEE80211_CHAN_HT) { \ 1496 if (_flags & IEEE80211_CHAN_5GHZ) \ 1497 _base.params[IEEE80211_MODE_11NA]._param = _v; \ 1498 else \ 1499 _base.params[IEEE80211_MODE_11NG]._param = _v; \ 1500 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \ 1501 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \ 1502 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \ 1503 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \ 1504 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \ 1505 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \ 1506 else if (_flags & IEEE80211_CHAN_HALF) \ 1507 _base.params[IEEE80211_MODE_HALF]._param = _v; \ 1508 else if (_flags & IEEE80211_CHAN_QUARTER) \ 1509 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \ 1510 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \ 1511 _base.params[IEEE80211_MODE_11A]._param = _v; \ 1512 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \ 1513 _base.params[IEEE80211_MODE_11G]._param = _v; \ 1514 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \ 1515 _base.params[IEEE80211_MODE_11B]._param = _v; \ 1516} while (0) 1517#define _APPLY_RATE(_flags, _base, _param, _v) do { \ 1518 if (_flags & IEEE80211_CHAN_HT) { \ 1519 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1520 } \ 1521 _APPLY(_flags, _base, _param, _v); \ 1522} while (0) 1523#define _APPLY_RATE1(_flags, _base, _param, _v) do { \ 1524 if (_flags & IEEE80211_CHAN_HT) { \ 1525 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \ 1526 } \ 1527 _APPLY1(_flags, _base, _param, _v); \ 1528} while (0) 1529 1530static 1531DECL_CMD_FUNC(set80211roamrssi, val, d) 1532{ 1533 double v = atof(val); 1534 int rssi, flags; 1535 1536 rssi = (int) (2*v); 1537 if (rssi != 2*v) 1538 errx(-1, "invalid rssi (must be .5 dBm units)"); 1539 flags = getmodeflags(val); 1540 getroam(s); 1541 if (flags == 0) { /* NB: no flags => current channel */ 1542 flags = getcurchan(s)->ic_flags; 1543 _APPLY1(flags, roamparams, rssi, rssi); 1544 } else 1545 _APPLY(flags, roamparams, rssi, rssi); 1546 callback_register(setroam_cb, &roamparams); 1547} 1548 1549static int 1550getrate(const char *val, const char *tag) 1551{ 1552 double v = atof(val); 1553 int rate; 1554 1555 rate = (int) (2*v); 1556 if (rate != 2*v) 1557 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag); 1558 return rate; /* NB: returns 2x the specified value */ 1559} 1560 1561static 1562DECL_CMD_FUNC(set80211roamrate, val, d) 1563{ 1564 int rate, flags; 1565 1566 rate = getrate(val, "roam"); 1567 flags = getmodeflags(val); 1568 getroam(s); 1569 if (flags == 0) { /* NB: no flags => current channel */ 1570 flags = getcurchan(s)->ic_flags; 1571 _APPLY_RATE1(flags, roamparams, rate, rate); 1572 } else 1573 _APPLY_RATE(flags, roamparams, rate, rate); 1574 callback_register(setroam_cb, &roamparams); 1575} 1576 1577static 1578DECL_CMD_FUNC(set80211mcastrate, val, d) 1579{ 1580 int rate, flags; 1581 1582 rate = getrate(val, "mcast"); 1583 flags = getmodeflags(val); 1584 gettxparams(s); 1585 if (flags == 0) { /* NB: no flags => current channel */ 1586 flags = getcurchan(s)->ic_flags; 1587 _APPLY_RATE1(flags, txparams, mcastrate, rate); 1588 } else 1589 _APPLY_RATE(flags, txparams, mcastrate, rate); 1590 callback_register(settxparams_cb, &txparams); 1591} 1592 1593static 1594DECL_CMD_FUNC(set80211mgtrate, val, d) 1595{ 1596 int rate, flags; 1597 1598 rate = getrate(val, "mgmt"); 1599 flags = getmodeflags(val); 1600 gettxparams(s); 1601 if (flags == 0) { /* NB: no flags => current channel */ 1602 flags = getcurchan(s)->ic_flags; 1603 _APPLY_RATE1(flags, txparams, mgmtrate, rate); 1604 } else 1605 _APPLY_RATE(flags, txparams, mgmtrate, rate); 1606 callback_register(settxparams_cb, &txparams); 1607} 1608 1609static 1610DECL_CMD_FUNC(set80211ucastrate, val, d) 1611{ 1612 int flags; 1613 1614 gettxparams(s); 1615 flags = getmodeflags(val); 1616 if (isanyarg(val)) { 1617 if (flags == 0) { /* NB: no flags => current channel */ 1618 flags = getcurchan(s)->ic_flags; 1619 _APPLY1(flags, txparams, ucastrate, 1620 IEEE80211_FIXED_RATE_NONE); 1621 } else 1622 _APPLY(flags, txparams, ucastrate, 1623 IEEE80211_FIXED_RATE_NONE); 1624 } else { 1625 int rate = getrate(val, "ucast"); 1626 if (flags == 0) { /* NB: no flags => current channel */ 1627 flags = getcurchan(s)->ic_flags; 1628 _APPLY_RATE1(flags, txparams, ucastrate, rate); 1629 } else 1630 _APPLY_RATE(flags, txparams, ucastrate, rate); 1631 } 1632 callback_register(settxparams_cb, &txparams); 1633} 1634 1635static 1636DECL_CMD_FUNC(set80211maxretry, val, d) 1637{ 1638 int v = atoi(val), flags; 1639 1640 flags = getmodeflags(val); 1641 gettxparams(s); 1642 if (flags == 0) { /* NB: no flags => current channel */ 1643 flags = getcurchan(s)->ic_flags; 1644 _APPLY1(flags, txparams, maxretry, v); 1645 } else 1646 _APPLY(flags, txparams, maxretry, v); 1647 callback_register(settxparams_cb, &txparams); 1648} 1649#undef _APPLY_RATE 1650#undef _APPLY 1651#undef IEEE80211_CHAN_HTA 1652#undef IEEE80211_CHAN_HTG 1653 1654static 1655DECL_CMD_FUNC(set80211fragthreshold, val, d) 1656{ 1657 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD, 1658 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL); 1659} 1660 1661static 1662DECL_CMD_FUNC(set80211bmissthreshold, val, d) 1663{ 1664 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD, 1665 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL); 1666} 1667 1668static void 1669set80211burst(const char *val, int d, int s, const struct afswtch *rafp) 1670{ 1671 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL); 1672} 1673 1674static void 1675set80211doth(const char *val, int d, int s, const struct afswtch *rafp) 1676{ 1677 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL); 1678} 1679 1680static void 1681set80211dfs(const char *val, int d, int s, const struct afswtch *rafp) 1682{ 1683 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL); 1684} 1685 1686static void 1687set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp) 1688{ 1689 set80211(s, IEEE80211_IOC_SHORTGI, 1690 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0, 1691 0, NULL); 1692} 1693 1694static void 1695set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp) 1696{ 1697 int ampdu; 1698 1699 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0) 1700 errx(-1, "cannot get AMPDU setting"); 1701 if (d < 0) { 1702 d = -d; 1703 ampdu &= ~d; 1704 } else 1705 ampdu |= d; 1706 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL); 1707} 1708 1709static 1710DECL_CMD_FUNC(set80211ampdulimit, val, d) 1711{ 1712 int v; 1713 1714 switch (atoi(val)) { 1715 case 8: 1716 case 8*1024: 1717 v = IEEE80211_HTCAP_MAXRXAMPDU_8K; 1718 break; 1719 case 16: 1720 case 16*1024: 1721 v = IEEE80211_HTCAP_MAXRXAMPDU_16K; 1722 break; 1723 case 32: 1724 case 32*1024: 1725 v = IEEE80211_HTCAP_MAXRXAMPDU_32K; 1726 break; 1727 case 64: 1728 case 64*1024: 1729 v = IEEE80211_HTCAP_MAXRXAMPDU_64K; 1730 break; 1731 default: 1732 errx(-1, "invalid A-MPDU limit %s", val); 1733 } 1734 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL); 1735} 1736 1737static 1738DECL_CMD_FUNC(set80211ampdudensity, val, d) 1739{ 1740 int v; 1741 1742 if (isanyarg(val) || strcasecmp(val, "na") == 0) 1743 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1744 else switch ((int)(atof(val)*4)) { 1745 case 0: 1746 v = IEEE80211_HTCAP_MPDUDENSITY_NA; 1747 break; 1748 case 1: 1749 v = IEEE80211_HTCAP_MPDUDENSITY_025; 1750 break; 1751 case 2: 1752 v = IEEE80211_HTCAP_MPDUDENSITY_05; 1753 break; 1754 case 4: 1755 v = IEEE80211_HTCAP_MPDUDENSITY_1; 1756 break; 1757 case 8: 1758 v = IEEE80211_HTCAP_MPDUDENSITY_2; 1759 break; 1760 case 16: 1761 v = IEEE80211_HTCAP_MPDUDENSITY_4; 1762 break; 1763 case 32: 1764 v = IEEE80211_HTCAP_MPDUDENSITY_8; 1765 break; 1766 case 64: 1767 v = IEEE80211_HTCAP_MPDUDENSITY_16; 1768 break; 1769 default: 1770 errx(-1, "invalid A-MPDU density %s", val); 1771 } 1772 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL); 1773} 1774 1775static void 1776set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp) 1777{ 1778 int amsdu; 1779 1780 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0) 1781 err(-1, "cannot get AMSDU setting"); 1782 if (d < 0) { 1783 d = -d; 1784 amsdu &= ~d; 1785 } else 1786 amsdu |= d; 1787 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL); 1788} 1789 1790static 1791DECL_CMD_FUNC(set80211amsdulimit, val, d) 1792{ 1793 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL); 1794} 1795 1796static void 1797set80211puren(const char *val, int d, int s, const struct afswtch *rafp) 1798{ 1799 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL); 1800} 1801 1802static void 1803set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp) 1804{ 1805 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL); 1806} 1807 1808static void 1809set80211htconf(const char *val, int d, int s, const struct afswtch *rafp) 1810{ 1811 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL); 1812 htconf = d; 1813} 1814 1815static void 1816set80211dwds(const char *val, int d, int s, const struct afswtch *rafp) 1817{ 1818 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL); 1819} 1820 1821static void 1822set80211inact(const char *val, int d, int s, const struct afswtch *rafp) 1823{ 1824 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL); 1825} 1826 1827static void 1828set80211tsn(const char *val, int d, int s, const struct afswtch *rafp) 1829{ 1830 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL); 1831} 1832 1833static void 1834set80211dotd(const char *val, int d, int s, const struct afswtch *rafp) 1835{ 1836 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL); 1837} 1838 1839static void 1840set80211smps(const char *val, int d, int s, const struct afswtch *rafp) 1841{ 1842 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL); 1843} 1844 1845static void 1846set80211rifs(const char *val, int d, int s, const struct afswtch *rafp) 1847{ 1848 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL); 1849} 1850 1851static 1852DECL_CMD_FUNC(set80211tdmaslot, val, d) 1853{ 1854 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL); 1855} 1856 1857static 1858DECL_CMD_FUNC(set80211tdmaslotcnt, val, d) 1859{ 1860 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL); 1861} 1862 1863static 1864DECL_CMD_FUNC(set80211tdmaslotlen, val, d) 1865{ 1866 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL); 1867} 1868 1869static 1870DECL_CMD_FUNC(set80211tdmabintval, val, d) 1871{ 1872 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL); 1873} 1874 1875static 1876DECL_CMD_FUNC(set80211meshttl, val, d) 1877{ 1878 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL); 1879} 1880 1881static 1882DECL_CMD_FUNC(set80211meshforward, val, d) 1883{ 1884 set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL); 1885} 1886 1887static 1888DECL_CMD_FUNC(set80211meshgate, val, d) 1889{ 1890 set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL); 1891} 1892 1893static 1894DECL_CMD_FUNC(set80211meshpeering, val, d) 1895{ 1896 set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL); 1897} 1898 1899static 1900DECL_CMD_FUNC(set80211meshmetric, val, d) 1901{ 1902 char v[12]; 1903 1904 memcpy(v, val, sizeof(v)); 1905 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v); 1906} 1907 1908static 1909DECL_CMD_FUNC(set80211meshpath, val, d) 1910{ 1911 char v[12]; 1912 1913 memcpy(v, val, sizeof(v)); 1914 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v); 1915} 1916 1917static int 1918regdomain_sort(const void *a, const void *b) 1919{ 1920#define CHAN_ALL \ 1921 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER) 1922 const struct ieee80211_channel *ca = a; 1923 const struct ieee80211_channel *cb = b; 1924 1925 return ca->ic_freq == cb->ic_freq ? 1926 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) : 1927 ca->ic_freq - cb->ic_freq; 1928#undef CHAN_ALL 1929} 1930 1931static const struct ieee80211_channel * 1932chanlookup(const struct ieee80211_channel chans[], int nchans, 1933 int freq, int flags) 1934{ 1935 int i; 1936 1937 flags &= IEEE80211_CHAN_ALLTURBO; 1938 for (i = 0; i < nchans; i++) { 1939 const struct ieee80211_channel *c = &chans[i]; 1940 if (c->ic_freq == freq && 1941 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags) 1942 return c; 1943 } 1944 return NULL; 1945} 1946 1947static int 1948chanfind(const struct ieee80211_channel chans[], int nchans, int flags) 1949{ 1950 int i; 1951 1952 for (i = 0; i < nchans; i++) { 1953 const struct ieee80211_channel *c = &chans[i]; 1954 if ((c->ic_flags & flags) == flags) 1955 return 1; 1956 } 1957 return 0; 1958} 1959 1960/* 1961 * Check channel compatibility. 1962 */ 1963static int 1964checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags) 1965{ 1966 flags &= ~REQ_FLAGS; 1967 /* 1968 * Check if exact channel is in the calibration table; 1969 * everything below is to deal with channels that we 1970 * want to include but that are not explicitly listed. 1971 */ 1972 if (flags & IEEE80211_CHAN_HT40) { 1973 /* NB: we use an HT40 channel center that matches HT20 */ 1974 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20; 1975 } 1976 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL) 1977 return 1; 1978 if (flags & IEEE80211_CHAN_GSM) { 1979 /* 1980 * XXX GSM frequency mapping is handled in the kernel 1981 * so we cannot find them in the calibration table; 1982 * just accept the channel and the kernel will reject 1983 * the channel list if it's wrong. 1984 */ 1985 return 1; 1986 } 1987 /* 1988 * If this is a 1/2 or 1/4 width channel allow it if a full 1989 * width channel is present for this frequency, and the device 1990 * supports fractional channels on this band. This is a hack 1991 * that avoids bloating the calibration table; it may be better 1992 * by per-band attributes though (we are effectively calculating 1993 * this attribute by scanning the channel list ourself). 1994 */ 1995 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0) 1996 return 0; 1997 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, 1998 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL) 1999 return 0; 2000 if (flags & IEEE80211_CHAN_HALF) { 2001 return chanfind(avail->ic_chans, avail->ic_nchans, 2002 IEEE80211_CHAN_HALF | 2003 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2004 } else { 2005 return chanfind(avail->ic_chans, avail->ic_nchans, 2006 IEEE80211_CHAN_QUARTER | 2007 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ))); 2008 } 2009} 2010 2011static void 2012regdomain_addchans(struct ieee80211req_chaninfo *ci, 2013 const netband_head *bands, 2014 const struct ieee80211_regdomain *reg, 2015 uint32_t chanFlags, 2016 const struct ieee80211req_chaninfo *avail) 2017{ 2018 const struct netband *nb; 2019 const struct freqband *b; 2020 struct ieee80211_channel *c, *prev; 2021 int freq, hi_adj, lo_adj, channelSep; 2022 uint32_t flags; 2023 2024 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0; 2025 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0; 2026 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40; 2027 LIST_FOREACH(nb, bands, next) { 2028 b = nb->band; 2029 if (verbose) { 2030 printf("%s:", __func__); 2031 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS); 2032 printb(" bandFlags", nb->flags | b->flags, 2033 IEEE80211_CHAN_BITS); 2034 putchar('\n'); 2035 } 2036 prev = NULL; 2037 for (freq = b->freqStart + lo_adj; 2038 freq <= b->freqEnd + hi_adj; freq += b->chanSep) { 2039 /* 2040 * Construct flags for the new channel. We take 2041 * the attributes from the band descriptions except 2042 * for HT40 which is enabled generically (i.e. +/- 2043 * extension channel) in the band description and 2044 * then constrained according by channel separation. 2045 */ 2046 flags = nb->flags | b->flags; 2047 if (flags & IEEE80211_CHAN_HT) { 2048 /* 2049 * HT channels are generated specially; we're 2050 * called to add HT20, HT40+, and HT40- chan's 2051 * so we need to expand only band specs for 2052 * the HT channel type being added. 2053 */ 2054 if ((chanFlags & IEEE80211_CHAN_HT20) && 2055 (flags & IEEE80211_CHAN_HT20) == 0) { 2056 if (verbose) 2057 printf("%u: skip, not an " 2058 "HT20 channel\n", freq); 2059 continue; 2060 } 2061 if ((chanFlags & IEEE80211_CHAN_HT40) && 2062 (flags & IEEE80211_CHAN_HT40) == 0) { 2063 if (verbose) 2064 printf("%u: skip, not an " 2065 "HT40 channel\n", freq); 2066 continue; 2067 } 2068 /* NB: HT attribute comes from caller */ 2069 flags &= ~IEEE80211_CHAN_HT; 2070 flags |= chanFlags & IEEE80211_CHAN_HT; 2071 } 2072 /* 2073 * Check if device can operate on this frequency. 2074 */ 2075 if (!checkchan(avail, freq, flags)) { 2076 if (verbose) { 2077 printf("%u: skip, ", freq); 2078 printb("flags", flags, 2079 IEEE80211_CHAN_BITS); 2080 printf(" not available\n"); 2081 } 2082 continue; 2083 } 2084 if ((flags & REQ_ECM) && !reg->ecm) { 2085 if (verbose) 2086 printf("%u: skip, ECM channel\n", freq); 2087 continue; 2088 } 2089 if ((flags & REQ_INDOOR) && reg->location == 'O') { 2090 if (verbose) 2091 printf("%u: skip, indoor channel\n", 2092 freq); 2093 continue; 2094 } 2095 if ((flags & REQ_OUTDOOR) && reg->location == 'I') { 2096 if (verbose) 2097 printf("%u: skip, outdoor channel\n", 2098 freq); 2099 continue; 2100 } 2101 if ((flags & IEEE80211_CHAN_HT40) && 2102 prev != NULL && (freq - prev->ic_freq) < channelSep) { 2103 if (verbose) 2104 printf("%u: skip, only %u channel " 2105 "separation, need %d\n", freq, 2106 freq - prev->ic_freq, channelSep); 2107 continue; 2108 } 2109 if (ci->ic_nchans == IEEE80211_CHAN_MAX) { 2110 if (verbose) 2111 printf("%u: skip, channel table full\n", 2112 freq); 2113 break; 2114 } 2115 c = &ci->ic_chans[ci->ic_nchans++]; 2116 memset(c, 0, sizeof(*c)); 2117 c->ic_freq = freq; 2118 c->ic_flags = flags; 2119 if (c->ic_flags & IEEE80211_CHAN_DFS) 2120 c->ic_maxregpower = nb->maxPowerDFS; 2121 else 2122 c->ic_maxregpower = nb->maxPower; 2123 if (verbose) { 2124 printf("[%3d] add freq %u ", 2125 ci->ic_nchans-1, c->ic_freq); 2126 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS); 2127 printf(" power %u\n", c->ic_maxregpower); 2128 } 2129 /* NB: kernel fills in other fields */ 2130 prev = c; 2131 } 2132 } 2133} 2134 2135static void 2136regdomain_makechannels( 2137 struct ieee80211_regdomain_req *req, 2138 const struct ieee80211_devcaps_req *dc) 2139{ 2140 struct regdata *rdp = getregdata(); 2141 const struct country *cc; 2142 const struct ieee80211_regdomain *reg = &req->rd; 2143 struct ieee80211req_chaninfo *ci = &req->chaninfo; 2144 const struct regdomain *rd; 2145 2146 /* 2147 * Locate construction table for new channel list. We treat 2148 * the regdomain/SKU as definitive so a country can be in 2149 * multiple with different properties (e.g. US in FCC+FCC3). 2150 * If no regdomain is specified then we fallback on the country 2151 * code to find the associated regdomain since countries always 2152 * belong to at least one regdomain. 2153 */ 2154 if (reg->regdomain == 0) { 2155 cc = lib80211_country_findbycc(rdp, reg->country); 2156 if (cc == NULL) 2157 errx(1, "internal error, country %d not found", 2158 reg->country); 2159 rd = cc->rd; 2160 } else 2161 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain); 2162 if (rd == NULL) 2163 errx(1, "internal error, regdomain %d not found", 2164 reg->regdomain); 2165 if (rd->sku != SKU_DEBUG) { 2166 /* 2167 * regdomain_addchans incrememnts the channel count for 2168 * each channel it adds so initialize ic_nchans to zero. 2169 * Note that we know we have enough space to hold all possible 2170 * channels because the devcaps list size was used to 2171 * allocate our request. 2172 */ 2173 ci->ic_nchans = 0; 2174 if (!LIST_EMPTY(&rd->bands_11b)) 2175 regdomain_addchans(ci, &rd->bands_11b, reg, 2176 IEEE80211_CHAN_B, &dc->dc_chaninfo); 2177 if (!LIST_EMPTY(&rd->bands_11g)) 2178 regdomain_addchans(ci, &rd->bands_11g, reg, 2179 IEEE80211_CHAN_G, &dc->dc_chaninfo); 2180 if (!LIST_EMPTY(&rd->bands_11a)) 2181 regdomain_addchans(ci, &rd->bands_11a, reg, 2182 IEEE80211_CHAN_A, &dc->dc_chaninfo); 2183 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) { 2184 regdomain_addchans(ci, &rd->bands_11na, reg, 2185 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20, 2186 &dc->dc_chaninfo); 2187 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2188 regdomain_addchans(ci, &rd->bands_11na, reg, 2189 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U, 2190 &dc->dc_chaninfo); 2191 regdomain_addchans(ci, &rd->bands_11na, reg, 2192 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D, 2193 &dc->dc_chaninfo); 2194 } 2195 } 2196 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) { 2197 regdomain_addchans(ci, &rd->bands_11ng, reg, 2198 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20, 2199 &dc->dc_chaninfo); 2200 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) { 2201 regdomain_addchans(ci, &rd->bands_11ng, reg, 2202 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U, 2203 &dc->dc_chaninfo); 2204 regdomain_addchans(ci, &rd->bands_11ng, reg, 2205 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D, 2206 &dc->dc_chaninfo); 2207 } 2208 } 2209 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]), 2210 regdomain_sort); 2211 } else 2212 memcpy(ci, &dc->dc_chaninfo, 2213 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo)); 2214} 2215 2216static void 2217list_countries(void) 2218{ 2219 struct regdata *rdp = getregdata(); 2220 const struct country *cp; 2221 const struct regdomain *dp; 2222 int i; 2223 2224 i = 0; 2225 printf("\nCountry codes:\n"); 2226 LIST_FOREACH(cp, &rdp->countries, next) { 2227 printf("%2s %-15.15s%s", cp->isoname, 2228 cp->name, ((i+1)%4) == 0 ? "\n" : " "); 2229 i++; 2230 } 2231 i = 0; 2232 printf("\nRegulatory domains:\n"); 2233 LIST_FOREACH(dp, &rdp->domains, next) { 2234 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " "); 2235 i++; 2236 } 2237 printf("\n"); 2238} 2239 2240static void 2241defaultcountry(const struct regdomain *rd) 2242{ 2243 struct regdata *rdp = getregdata(); 2244 const struct country *cc; 2245 2246 cc = lib80211_country_findbycc(rdp, rd->cc->code); 2247 if (cc == NULL) 2248 errx(1, "internal error, ISO country code %d not " 2249 "defined for regdomain %s", rd->cc->code, rd->name); 2250 regdomain.country = cc->code; 2251 regdomain.isocc[0] = cc->isoname[0]; 2252 regdomain.isocc[1] = cc->isoname[1]; 2253} 2254 2255static 2256DECL_CMD_FUNC(set80211regdomain, val, d) 2257{ 2258 struct regdata *rdp = getregdata(); 2259 const struct regdomain *rd; 2260 2261 rd = lib80211_regdomain_findbyname(rdp, val); 2262 if (rd == NULL) { 2263 char *eptr; 2264 long sku = strtol(val, &eptr, 0); 2265 2266 if (eptr != val) 2267 rd = lib80211_regdomain_findbysku(rdp, sku); 2268 if (eptr == val || rd == NULL) 2269 errx(1, "unknown regdomain %s", val); 2270 } 2271 getregdomain(s); 2272 regdomain.regdomain = rd->sku; 2273 if (regdomain.country == 0 && rd->cc != NULL) { 2274 /* 2275 * No country code setup and there's a default 2276 * one for this regdomain fill it in. 2277 */ 2278 defaultcountry(rd); 2279 } 2280 callback_register(setregdomain_cb, ®domain); 2281} 2282 2283static 2284DECL_CMD_FUNC(set80211country, val, d) 2285{ 2286 struct regdata *rdp = getregdata(); 2287 const struct country *cc; 2288 2289 cc = lib80211_country_findbyname(rdp, val); 2290 if (cc == NULL) { 2291 char *eptr; 2292 long code = strtol(val, &eptr, 0); 2293 2294 if (eptr != val) 2295 cc = lib80211_country_findbycc(rdp, code); 2296 if (eptr == val || cc == NULL) 2297 errx(1, "unknown ISO country code %s", val); 2298 } 2299 getregdomain(s); 2300 regdomain.regdomain = cc->rd->sku; 2301 regdomain.country = cc->code; 2302 regdomain.isocc[0] = cc->isoname[0]; 2303 regdomain.isocc[1] = cc->isoname[1]; 2304 callback_register(setregdomain_cb, ®domain); 2305} 2306 2307static void 2308set80211location(const char *val, int d, int s, const struct afswtch *rafp) 2309{ 2310 getregdomain(s); 2311 regdomain.location = d; 2312 callback_register(setregdomain_cb, ®domain); 2313} 2314 2315static void 2316set80211ecm(const char *val, int d, int s, const struct afswtch *rafp) 2317{ 2318 getregdomain(s); 2319 regdomain.ecm = d; 2320 callback_register(setregdomain_cb, ®domain); 2321} 2322 2323static void 2324LINE_INIT(char c) 2325{ 2326 spacer = c; 2327 if (c == '\t') 2328 col = 8; 2329 else 2330 col = 1; 2331} 2332 2333static void 2334LINE_BREAK(void) 2335{ 2336 if (spacer != '\t') { 2337 printf("\n"); 2338 spacer = '\t'; 2339 } 2340 col = 8; /* 8-col tab */ 2341} 2342 2343static void 2344LINE_CHECK(const char *fmt, ...) 2345{ 2346 char buf[80]; 2347 va_list ap; 2348 int n; 2349 2350 va_start(ap, fmt); 2351 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap); 2352 va_end(ap); 2353 col += 1+n; 2354 if (col > MAXCOL) { 2355 LINE_BREAK(); 2356 col += n; 2357 } 2358 buf[0] = spacer; 2359 printf("%s", buf); 2360 spacer = ' '; 2361} 2362 2363static int 2364getmaxrate(const uint8_t rates[15], uint8_t nrates) 2365{ 2366 int i, maxrate = -1; 2367 2368 for (i = 0; i < nrates; i++) { 2369 int rate = rates[i] & IEEE80211_RATE_VAL; 2370 if (rate > maxrate) 2371 maxrate = rate; 2372 } 2373 return maxrate / 2; 2374} 2375 2376static const char * 2377getcaps(int capinfo) 2378{ 2379 static char capstring[32]; 2380 char *cp = capstring; 2381 2382 if (capinfo & IEEE80211_CAPINFO_ESS) 2383 *cp++ = 'E'; 2384 if (capinfo & IEEE80211_CAPINFO_IBSS) 2385 *cp++ = 'I'; 2386 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE) 2387 *cp++ = 'c'; 2388 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ) 2389 *cp++ = 'C'; 2390 if (capinfo & IEEE80211_CAPINFO_PRIVACY) 2391 *cp++ = 'P'; 2392 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) 2393 *cp++ = 'S'; 2394 if (capinfo & IEEE80211_CAPINFO_PBCC) 2395 *cp++ = 'B'; 2396 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY) 2397 *cp++ = 'A'; 2398 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) 2399 *cp++ = 's'; 2400 if (capinfo & IEEE80211_CAPINFO_RSN) 2401 *cp++ = 'R'; 2402 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM) 2403 *cp++ = 'D'; 2404 *cp = '\0'; 2405 return capstring; 2406} 2407 2408static const char * 2409getflags(int flags) 2410{ 2411 static char flagstring[32]; 2412 char *cp = flagstring; 2413 2414 if (flags & IEEE80211_NODE_AUTH) 2415 *cp++ = 'A'; 2416 if (flags & IEEE80211_NODE_QOS) 2417 *cp++ = 'Q'; 2418 if (flags & IEEE80211_NODE_ERP) 2419 *cp++ = 'E'; 2420 if (flags & IEEE80211_NODE_PWR_MGT) 2421 *cp++ = 'P'; 2422 if (flags & IEEE80211_NODE_HT) { 2423 *cp++ = 'H'; 2424 if (flags & IEEE80211_NODE_HTCOMPAT) 2425 *cp++ = '+'; 2426 } 2427 if (flags & IEEE80211_NODE_WPS) 2428 *cp++ = 'W'; 2429 if (flags & IEEE80211_NODE_TSN) 2430 *cp++ = 'N'; 2431 if (flags & IEEE80211_NODE_AMPDU_TX) 2432 *cp++ = 'T'; 2433 if (flags & IEEE80211_NODE_AMPDU_RX) 2434 *cp++ = 'R'; 2435 if (flags & IEEE80211_NODE_MIMO_PS) { 2436 *cp++ = 'M'; 2437 if (flags & IEEE80211_NODE_MIMO_RTS) 2438 *cp++ = '+'; 2439 } 2440 if (flags & IEEE80211_NODE_RIFS) 2441 *cp++ = 'I'; 2442 if (flags & IEEE80211_NODE_SGI40) { 2443 *cp++ = 'S'; 2444 if (flags & IEEE80211_NODE_SGI20) 2445 *cp++ = '+'; 2446 } else if (flags & IEEE80211_NODE_SGI20) 2447 *cp++ = 's'; 2448 if (flags & IEEE80211_NODE_AMSDU_TX) 2449 *cp++ = 't'; 2450 if (flags & IEEE80211_NODE_AMSDU_RX) 2451 *cp++ = 'r'; 2452 *cp = '\0'; 2453 return flagstring; 2454} 2455 2456static void 2457printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen) 2458{ 2459 printf("%s", tag); 2460 if (verbose) { 2461 maxlen -= strlen(tag)+2; 2462 if (2*ielen > maxlen) 2463 maxlen--; 2464 printf("<"); 2465 for (; ielen > 0; ie++, ielen--) { 2466 if (maxlen-- <= 0) 2467 break; 2468 printf("%02x", *ie); 2469 } 2470 if (ielen != 0) 2471 printf("-"); 2472 printf(">"); 2473 } 2474} 2475 2476#define LE_READ_2(p) \ 2477 ((u_int16_t) \ 2478 ((((const u_int8_t *)(p))[0] ) | \ 2479 (((const u_int8_t *)(p))[1] << 8))) 2480#define LE_READ_4(p) \ 2481 ((u_int32_t) \ 2482 ((((const u_int8_t *)(p))[0] ) | \ 2483 (((const u_int8_t *)(p))[1] << 8) | \ 2484 (((const u_int8_t *)(p))[2] << 16) | \ 2485 (((const u_int8_t *)(p))[3] << 24))) 2486 2487/* 2488 * NB: The decoding routines assume a properly formatted ie 2489 * which should be safe as the kernel only retains them 2490 * if they parse ok. 2491 */ 2492 2493static void 2494printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2495{ 2496#define MS(_v, _f) (((_v) & _f) >> _f##_S) 2497 static const char *acnames[] = { "BE", "BK", "VO", "VI" }; 2498 const struct ieee80211_wme_param *wme = 2499 (const struct ieee80211_wme_param *) ie; 2500 int i; 2501 2502 printf("%s", tag); 2503 if (!verbose) 2504 return; 2505 printf("<qosinfo 0x%x", wme->param_qosInfo); 2506 ie += offsetof(struct ieee80211_wme_param, params_acParams); 2507 for (i = 0; i < WME_NUM_AC; i++) { 2508 const struct ieee80211_wme_acparams *ac = 2509 &wme->params_acParams[i]; 2510 2511 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]" 2512 , acnames[i] 2513 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : "" 2514 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN) 2515 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN) 2516 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX) 2517 , LE_READ_2(&ac->acp_txop) 2518 ); 2519 } 2520 printf(">"); 2521#undef MS 2522} 2523 2524static void 2525printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2526{ 2527 printf("%s", tag); 2528 if (verbose) { 2529 const struct ieee80211_wme_info *wme = 2530 (const struct ieee80211_wme_info *) ie; 2531 printf("<version 0x%x info 0x%x>", 2532 wme->wme_version, wme->wme_info); 2533 } 2534} 2535 2536static void 2537printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2538{ 2539 printf("%s", tag); 2540 if (verbose) { 2541 const struct ieee80211_ie_htcap *htcap = 2542 (const struct ieee80211_ie_htcap *) ie; 2543 const char *sep; 2544 int i, j; 2545 2546 printf("<cap 0x%x param 0x%x", 2547 LE_READ_2(&htcap->hc_cap), htcap->hc_param); 2548 printf(" mcsset["); 2549 sep = ""; 2550 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2551 if (isset(htcap->hc_mcsset, i)) { 2552 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2553 if (isclr(htcap->hc_mcsset, j)) 2554 break; 2555 j--; 2556 if (i == j) 2557 printf("%s%u", sep, i); 2558 else 2559 printf("%s%u-%u", sep, i, j); 2560 i += j-i; 2561 sep = ","; 2562 } 2563 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>", 2564 LE_READ_2(&htcap->hc_extcap), 2565 LE_READ_4(&htcap->hc_txbf), 2566 htcap->hc_antenna); 2567 } 2568} 2569 2570static void 2571printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2572{ 2573 printf("%s", tag); 2574 if (verbose) { 2575 const struct ieee80211_ie_htinfo *htinfo = 2576 (const struct ieee80211_ie_htinfo *) ie; 2577 const char *sep; 2578 int i, j; 2579 2580 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel, 2581 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3, 2582 LE_READ_2(&htinfo->hi_byte45)); 2583 printf(" basicmcs["); 2584 sep = ""; 2585 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++) 2586 if (isset(htinfo->hi_basicmcsset, i)) { 2587 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++) 2588 if (isclr(htinfo->hi_basicmcsset, j)) 2589 break; 2590 j--; 2591 if (i == j) 2592 printf("%s%u", sep, i); 2593 else 2594 printf("%s%u-%u", sep, i, j); 2595 i += j-i; 2596 sep = ","; 2597 } 2598 printf("]>"); 2599 } 2600} 2601 2602static void 2603printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2604{ 2605 2606 printf("%s", tag); 2607 if (verbose) { 2608 const struct ieee80211_ath_ie *ath = 2609 (const struct ieee80211_ath_ie *)ie; 2610 2611 printf("<"); 2612 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME) 2613 printf("DTURBO,"); 2614 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION) 2615 printf("COMP,"); 2616 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME) 2617 printf("FF,"); 2618 if (ath->ath_capability & ATHEROS_CAP_XR) 2619 printf("XR,"); 2620 if (ath->ath_capability & ATHEROS_CAP_AR) 2621 printf("AR,"); 2622 if (ath->ath_capability & ATHEROS_CAP_BURST) 2623 printf("BURST,"); 2624 if (ath->ath_capability & ATHEROS_CAP_WME) 2625 printf("WME,"); 2626 if (ath->ath_capability & ATHEROS_CAP_BOOST) 2627 printf("BOOST,"); 2628 printf("0x%x>", LE_READ_2(ath->ath_defkeyix)); 2629 } 2630} 2631 2632 2633static void 2634printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen) 2635{ 2636#define MATCHOUI(field, oui, string) \ 2637do { \ 2638 if (memcmp(field, oui, 4) == 0) \ 2639 printf("%s", string); \ 2640} while (0) 2641 2642 printf("%s", tag); 2643 if (verbose) { 2644 const struct ieee80211_meshconf_ie *mconf = 2645 (const struct ieee80211_meshconf_ie *)ie; 2646 printf("<PATH:"); 2647 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP) 2648 printf("HWMP"); 2649 else 2650 printf("UNKNOWN"); 2651 printf(" LINK:"); 2652 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME) 2653 printf("AIRTIME"); 2654 else 2655 printf("UNKNOWN"); 2656 printf(" CONGESTION:"); 2657 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED) 2658 printf("DISABLED"); 2659 else 2660 printf("UNKNOWN"); 2661 printf(" SYNC:"); 2662 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF) 2663 printf("NEIGHOFF"); 2664 else 2665 printf("UNKNOWN"); 2666 printf(" AUTH:"); 2667 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED) 2668 printf("DISABLED"); 2669 else 2670 printf("UNKNOWN"); 2671 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form, 2672 mconf->conf_cap); 2673 } 2674#undef MATCHOUI 2675} 2676 2677static const char * 2678wpa_cipher(const u_int8_t *sel) 2679{ 2680#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2681 u_int32_t w = LE_READ_4(sel); 2682 2683 switch (w) { 2684 case WPA_SEL(WPA_CSE_NULL): 2685 return "NONE"; 2686 case WPA_SEL(WPA_CSE_WEP40): 2687 return "WEP40"; 2688 case WPA_SEL(WPA_CSE_WEP104): 2689 return "WEP104"; 2690 case WPA_SEL(WPA_CSE_TKIP): 2691 return "TKIP"; 2692 case WPA_SEL(WPA_CSE_CCMP): 2693 return "AES-CCMP"; 2694 } 2695 return "?"; /* NB: so 1<< is discarded */ 2696#undef WPA_SEL 2697} 2698 2699static const char * 2700wpa_keymgmt(const u_int8_t *sel) 2701{ 2702#define WPA_SEL(x) (((x)<<24)|WPA_OUI) 2703 u_int32_t w = LE_READ_4(sel); 2704 2705 switch (w) { 2706 case WPA_SEL(WPA_ASE_8021X_UNSPEC): 2707 return "8021X-UNSPEC"; 2708 case WPA_SEL(WPA_ASE_8021X_PSK): 2709 return "8021X-PSK"; 2710 case WPA_SEL(WPA_ASE_NONE): 2711 return "NONE"; 2712 } 2713 return "?"; 2714#undef WPA_SEL 2715} 2716 2717static void 2718printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2719{ 2720 u_int8_t len = ie[1]; 2721 2722 printf("%s", tag); 2723 if (verbose) { 2724 const char *sep; 2725 int n; 2726 2727 ie += 6, len -= 4; /* NB: len is payload only */ 2728 2729 printf("<v%u", LE_READ_2(ie)); 2730 ie += 2, len -= 2; 2731 2732 printf(" mc:%s", wpa_cipher(ie)); 2733 ie += 4, len -= 4; 2734 2735 /* unicast ciphers */ 2736 n = LE_READ_2(ie); 2737 ie += 2, len -= 2; 2738 sep = " uc:"; 2739 for (; n > 0; n--) { 2740 printf("%s%s", sep, wpa_cipher(ie)); 2741 ie += 4, len -= 4; 2742 sep = "+"; 2743 } 2744 2745 /* key management algorithms */ 2746 n = LE_READ_2(ie); 2747 ie += 2, len -= 2; 2748 sep = " km:"; 2749 for (; n > 0; n--) { 2750 printf("%s%s", sep, wpa_keymgmt(ie)); 2751 ie += 4, len -= 4; 2752 sep = "+"; 2753 } 2754 2755 if (len > 2) /* optional capabilities */ 2756 printf(", caps 0x%x", LE_READ_2(ie)); 2757 printf(">"); 2758 } 2759} 2760 2761static const char * 2762rsn_cipher(const u_int8_t *sel) 2763{ 2764#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2765 u_int32_t w = LE_READ_4(sel); 2766 2767 switch (w) { 2768 case RSN_SEL(RSN_CSE_NULL): 2769 return "NONE"; 2770 case RSN_SEL(RSN_CSE_WEP40): 2771 return "WEP40"; 2772 case RSN_SEL(RSN_CSE_WEP104): 2773 return "WEP104"; 2774 case RSN_SEL(RSN_CSE_TKIP): 2775 return "TKIP"; 2776 case RSN_SEL(RSN_CSE_CCMP): 2777 return "AES-CCMP"; 2778 case RSN_SEL(RSN_CSE_WRAP): 2779 return "AES-OCB"; 2780 } 2781 return "?"; 2782#undef WPA_SEL 2783} 2784 2785static const char * 2786rsn_keymgmt(const u_int8_t *sel) 2787{ 2788#define RSN_SEL(x) (((x)<<24)|RSN_OUI) 2789 u_int32_t w = LE_READ_4(sel); 2790 2791 switch (w) { 2792 case RSN_SEL(RSN_ASE_8021X_UNSPEC): 2793 return "8021X-UNSPEC"; 2794 case RSN_SEL(RSN_ASE_8021X_PSK): 2795 return "8021X-PSK"; 2796 case RSN_SEL(RSN_ASE_NONE): 2797 return "NONE"; 2798 } 2799 return "?"; 2800#undef RSN_SEL 2801} 2802 2803static void 2804printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2805{ 2806 printf("%s", tag); 2807 if (verbose) { 2808 const char *sep; 2809 int n; 2810 2811 ie += 2, ielen -= 2; 2812 2813 printf("<v%u", LE_READ_2(ie)); 2814 ie += 2, ielen -= 2; 2815 2816 printf(" mc:%s", rsn_cipher(ie)); 2817 ie += 4, ielen -= 4; 2818 2819 /* unicast ciphers */ 2820 n = LE_READ_2(ie); 2821 ie += 2, ielen -= 2; 2822 sep = " uc:"; 2823 for (; n > 0; n--) { 2824 printf("%s%s", sep, rsn_cipher(ie)); 2825 ie += 4, ielen -= 4; 2826 sep = "+"; 2827 } 2828 2829 /* key management algorithms */ 2830 n = LE_READ_2(ie); 2831 ie += 2, ielen -= 2; 2832 sep = " km:"; 2833 for (; n > 0; n--) { 2834 printf("%s%s", sep, rsn_keymgmt(ie)); 2835 ie += 4, ielen -= 4; 2836 sep = "+"; 2837 } 2838 2839 if (ielen > 2) /* optional capabilities */ 2840 printf(", caps 0x%x", LE_READ_2(ie)); 2841 /* XXXPMKID */ 2842 printf(">"); 2843 } 2844} 2845 2846/* XXX move to a public include file */ 2847#define IEEE80211_WPS_DEV_PASS_ID 0x1012 2848#define IEEE80211_WPS_SELECTED_REG 0x1041 2849#define IEEE80211_WPS_SETUP_STATE 0x1044 2850#define IEEE80211_WPS_UUID_E 0x1047 2851#define IEEE80211_WPS_VERSION 0x104a 2852 2853#define BE_READ_2(p) \ 2854 ((u_int16_t) \ 2855 ((((const u_int8_t *)(p))[1] ) | \ 2856 (((const u_int8_t *)(p))[0] << 8))) 2857 2858static void 2859printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2860{ 2861 u_int8_t len = ie[1]; 2862 2863 printf("%s", tag); 2864 if (verbose) { 2865 static const char *dev_pass_id[] = { 2866 "D", /* Default (PIN) */ 2867 "U", /* User-specified */ 2868 "M", /* Machine-specified */ 2869 "K", /* Rekey */ 2870 "P", /* PushButton */ 2871 "R" /* Registrar-specified */ 2872 }; 2873 int n; 2874 2875 ie +=6, len -= 4; /* NB: len is payload only */ 2876 2877 /* WPS IE in Beacon and Probe Resp frames have different fields */ 2878 printf("<"); 2879 while (len) { 2880 uint16_t tlv_type = BE_READ_2(ie); 2881 uint16_t tlv_len = BE_READ_2(ie + 2); 2882 2883 ie += 4, len -= 4; 2884 2885 switch (tlv_type) { 2886 case IEEE80211_WPS_VERSION: 2887 printf("v:%d.%d", *ie >> 4, *ie & 0xf); 2888 break; 2889 case IEEE80211_WPS_SETUP_STATE: 2890 /* Only 1 and 2 are valid */ 2891 if (*ie == 0 || *ie >= 3) 2892 printf(" state:B"); 2893 else 2894 printf(" st:%s", *ie == 1 ? "N" : "C"); 2895 break; 2896 case IEEE80211_WPS_SELECTED_REG: 2897 printf(" sel:%s", *ie ? "T" : "F"); 2898 break; 2899 case IEEE80211_WPS_DEV_PASS_ID: 2900 n = LE_READ_2(ie); 2901 if (n < nitems(dev_pass_id)) 2902 printf(" dpi:%s", dev_pass_id[n]); 2903 break; 2904 case IEEE80211_WPS_UUID_E: 2905 printf(" uuid-e:"); 2906 for (n = 0; n < (tlv_len - 1); n++) 2907 printf("%02x-", ie[n]); 2908 printf("%02x", ie[n]); 2909 break; 2910 } 2911 ie += tlv_len, len -= tlv_len; 2912 } 2913 printf(">"); 2914 } 2915} 2916 2917static void 2918printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2919{ 2920 printf("%s", tag); 2921 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) { 2922 const struct ieee80211_tdma_param *tdma = 2923 (const struct ieee80211_tdma_param *) ie; 2924 2925 /* XXX tstamp */ 2926 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>", 2927 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt, 2928 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval, 2929 tdma->tdma_inuse[0]); 2930 } 2931} 2932 2933/* 2934 * Copy the ssid string contents into buf, truncating to fit. If the 2935 * ssid is entirely printable then just copy intact. Otherwise convert 2936 * to hexadecimal. If the result is truncated then replace the last 2937 * three characters with "...". 2938 */ 2939static int 2940copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len) 2941{ 2942 const u_int8_t *p; 2943 size_t maxlen; 2944 int i; 2945 2946 if (essid_len > bufsize) 2947 maxlen = bufsize; 2948 else 2949 maxlen = essid_len; 2950 /* determine printable or not */ 2951 for (i = 0, p = essid; i < maxlen; i++, p++) { 2952 if (*p < ' ' || *p > 0x7e) 2953 break; 2954 } 2955 if (i != maxlen) { /* not printable, print as hex */ 2956 if (bufsize < 3) 2957 return 0; 2958 strlcpy(buf, "0x", bufsize); 2959 bufsize -= 2; 2960 p = essid; 2961 for (i = 0; i < maxlen && bufsize >= 2; i++) { 2962 sprintf(&buf[2+2*i], "%02x", p[i]); 2963 bufsize -= 2; 2964 } 2965 if (i != essid_len) 2966 memcpy(&buf[2+2*i-3], "...", 3); 2967 } else { /* printable, truncate as needed */ 2968 memcpy(buf, essid, maxlen); 2969 if (maxlen != essid_len) 2970 memcpy(&buf[maxlen-3], "...", 3); 2971 } 2972 return maxlen; 2973} 2974 2975static void 2976printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2977{ 2978 char ssid[2*IEEE80211_NWID_LEN+1]; 2979 2980 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid); 2981} 2982 2983static void 2984printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 2985{ 2986 const char *sep; 2987 int i; 2988 2989 printf("%s", tag); 2990 sep = "<"; 2991 for (i = 2; i < ielen; i++) { 2992 printf("%s%s%d", sep, 2993 ie[i] & IEEE80211_RATE_BASIC ? "B" : "", 2994 ie[i] & IEEE80211_RATE_VAL); 2995 sep = ","; 2996 } 2997 printf(">"); 2998} 2999 3000static void 3001printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen) 3002{ 3003 const struct ieee80211_country_ie *cie = 3004 (const struct ieee80211_country_ie *) ie; 3005 int i, nbands, schan, nchan; 3006 3007 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]); 3008 nbands = (cie->len - 3) / sizeof(cie->band[0]); 3009 for (i = 0; i < nbands; i++) { 3010 schan = cie->band[i].schan; 3011 nchan = cie->band[i].nchan; 3012 if (nchan != 1) 3013 printf(" %u-%u,%u", schan, schan + nchan-1, 3014 cie->band[i].maxtxpwr); 3015 else 3016 printf(" %u,%u", schan, cie->band[i].maxtxpwr); 3017 } 3018 printf(">"); 3019} 3020 3021/* unaligned little endian access */ 3022#define LE_READ_4(p) \ 3023 ((u_int32_t) \ 3024 ((((const u_int8_t *)(p))[0] ) | \ 3025 (((const u_int8_t *)(p))[1] << 8) | \ 3026 (((const u_int8_t *)(p))[2] << 16) | \ 3027 (((const u_int8_t *)(p))[3] << 24))) 3028 3029static __inline int 3030iswpaoui(const u_int8_t *frm) 3031{ 3032 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI); 3033} 3034 3035static __inline int 3036iswmeinfo(const u_int8_t *frm) 3037{ 3038 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3039 frm[6] == WME_INFO_OUI_SUBTYPE; 3040} 3041 3042static __inline int 3043iswmeparam(const u_int8_t *frm) 3044{ 3045 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) && 3046 frm[6] == WME_PARAM_OUI_SUBTYPE; 3047} 3048 3049static __inline int 3050isatherosoui(const u_int8_t *frm) 3051{ 3052 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI); 3053} 3054 3055static __inline int 3056istdmaoui(const uint8_t *frm) 3057{ 3058 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI); 3059} 3060 3061static __inline int 3062iswpsoui(const uint8_t *frm) 3063{ 3064 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI); 3065} 3066 3067static const char * 3068iename(int elemid) 3069{ 3070 switch (elemid) { 3071 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS"; 3072 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS"; 3073 case IEEE80211_ELEMID_TIM: return " TIM"; 3074 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS"; 3075 case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD"; 3076 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE"; 3077 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR"; 3078 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP"; 3079 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ"; 3080 case IEEE80211_ELEMID_TPCREP: return " TPCREP"; 3081 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN"; 3082 case IEEE80211_ELEMID_CSA: return " CSA"; 3083 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ"; 3084 case IEEE80211_ELEMID_MEASREP: return " MEASREP"; 3085 case IEEE80211_ELEMID_QUIET: return " QUIET"; 3086 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS"; 3087 case IEEE80211_ELEMID_APCHANREP:return " APCHANREP"; 3088 case IEEE80211_ELEMID_TPC: return " TPC"; 3089 case IEEE80211_ELEMID_CCKM: return " CCKM"; 3090 } 3091 return " ???"; 3092} 3093 3094static void 3095printies(const u_int8_t *vp, int ielen, int maxcols) 3096{ 3097 while (ielen > 0) { 3098 switch (vp[0]) { 3099 case IEEE80211_ELEMID_SSID: 3100 if (verbose) 3101 printssid(" SSID", vp, 2+vp[1], maxcols); 3102 break; 3103 case IEEE80211_ELEMID_RATES: 3104 case IEEE80211_ELEMID_XRATES: 3105 if (verbose) 3106 printrates(vp[0] == IEEE80211_ELEMID_RATES ? 3107 " RATES" : " XRATES", vp, 2+vp[1], maxcols); 3108 break; 3109 case IEEE80211_ELEMID_DSPARMS: 3110 if (verbose) 3111 printf(" DSPARMS<%u>", vp[2]); 3112 break; 3113 case IEEE80211_ELEMID_COUNTRY: 3114 if (verbose) 3115 printcountry(" COUNTRY", vp, 2+vp[1], maxcols); 3116 break; 3117 case IEEE80211_ELEMID_ERP: 3118 if (verbose) 3119 printf(" ERP<0x%x>", vp[2]); 3120 break; 3121 case IEEE80211_ELEMID_VENDOR: 3122 if (iswpaoui(vp)) 3123 printwpaie(" WPA", vp, 2+vp[1], maxcols); 3124 else if (iswmeinfo(vp)) 3125 printwmeinfo(" WME", vp, 2+vp[1], maxcols); 3126 else if (iswmeparam(vp)) 3127 printwmeparam(" WME", vp, 2+vp[1], maxcols); 3128 else if (isatherosoui(vp)) 3129 printathie(" ATH", vp, 2+vp[1], maxcols); 3130 else if (iswpsoui(vp)) 3131 printwpsie(" WPS", vp, 2+vp[1], maxcols); 3132 else if (istdmaoui(vp)) 3133 printtdmaie(" TDMA", vp, 2+vp[1], maxcols); 3134 else if (verbose) 3135 printie(" VEN", vp, 2+vp[1], maxcols); 3136 break; 3137 case IEEE80211_ELEMID_RSN: 3138 printrsnie(" RSN", vp, 2+vp[1], maxcols); 3139 break; 3140 case IEEE80211_ELEMID_HTCAP: 3141 printhtcap(" HTCAP", vp, 2+vp[1], maxcols); 3142 break; 3143 case IEEE80211_ELEMID_HTINFO: 3144 if (verbose) 3145 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols); 3146 break; 3147 case IEEE80211_ELEMID_MESHID: 3148 if (verbose) 3149 printssid(" MESHID", vp, 2+vp[1], maxcols); 3150 break; 3151 case IEEE80211_ELEMID_MESHCONF: 3152 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols); 3153 break; 3154 default: 3155 if (verbose) 3156 printie(iename(vp[0]), vp, 2+vp[1], maxcols); 3157 break; 3158 } 3159 ielen -= 2+vp[1]; 3160 vp += 2+vp[1]; 3161 } 3162} 3163 3164static void 3165printmimo(const struct ieee80211_mimo_info *mi) 3166{ 3167 /* NB: don't muddy display unless there's something to show */ 3168 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) { 3169 /* XXX ignore EVM for now */ 3170 printf(" (rssi %d:%d:%d nf %d:%d:%d)", 3171 mi->rssi[0], mi->rssi[1], mi->rssi[2], 3172 mi->noise[0], mi->noise[1], mi->noise[2]); 3173 } 3174} 3175 3176static void 3177list_scan(int s) 3178{ 3179 uint8_t buf[24*1024]; 3180 char ssid[IEEE80211_NWID_LEN+1]; 3181 const uint8_t *cp; 3182 int len, ssidmax, idlen; 3183 3184 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0) 3185 errx(1, "unable to get scan results"); 3186 if (len < sizeof(struct ieee80211req_scan_result)) 3187 return; 3188 3189 getchaninfo(s); 3190 3191 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14; 3192 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n" 3193 , ssidmax, ssidmax, "SSID/MESH ID" 3194 , "BSSID" 3195 , "CHAN" 3196 , "RATE" 3197 , " S:N" 3198 , "INT" 3199 , "CAPS" 3200 ); 3201 cp = buf; 3202 do { 3203 const struct ieee80211req_scan_result *sr; 3204 const uint8_t *vp, *idp; 3205 3206 sr = (const struct ieee80211req_scan_result *) cp; 3207 vp = cp + sr->isr_ie_off; 3208 if (sr->isr_meshid_len) { 3209 idp = vp + sr->isr_ssid_len; 3210 idlen = sr->isr_meshid_len; 3211 } else { 3212 idp = vp; 3213 idlen = sr->isr_ssid_len; 3214 } 3215 printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s" 3216 , ssidmax 3217 , copy_essid(ssid, ssidmax, idp, idlen) 3218 , ssid 3219 , ether_ntoa((const struct ether_addr *) sr->isr_bssid) 3220 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags) 3221 , getmaxrate(sr->isr_rates, sr->isr_nrates) 3222 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise 3223 , sr->isr_intval 3224 , getcaps(sr->isr_capinfo) 3225 ); 3226 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len, 3227 sr->isr_ie_len, 24); 3228 printf("\n"); 3229 cp += sr->isr_len, len -= sr->isr_len; 3230 } while (len >= sizeof(struct ieee80211req_scan_result)); 3231} 3232 3233static void 3234scan_and_wait(int s) 3235{ 3236 struct ieee80211_scan_req sr; 3237 struct ieee80211req ireq; 3238 int sroute; 3239 3240 sroute = socket(PF_ROUTE, SOCK_RAW, 0); 3241 if (sroute < 0) { 3242 perror("socket(PF_ROUTE,SOCK_RAW)"); 3243 return; 3244 } 3245 (void) memset(&ireq, 0, sizeof(ireq)); 3246 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3247 ireq.i_type = IEEE80211_IOC_SCAN_REQ; 3248 3249 memset(&sr, 0, sizeof(sr)); 3250 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE 3251 | IEEE80211_IOC_SCAN_BGSCAN 3252 | IEEE80211_IOC_SCAN_NOPICK 3253 | IEEE80211_IOC_SCAN_ONCE; 3254 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER; 3255 sr.sr_nssid = 0; 3256 3257 ireq.i_data = &sr; 3258 ireq.i_len = sizeof(sr); 3259 /* 3260 * NB: only root can trigger a scan so ignore errors. Also ignore 3261 * possible errors from net80211, even if no new scan could be 3262 * started there might still be a valid scan cache. 3263 */ 3264 if (ioctl(s, SIOCS80211, &ireq) == 0) { 3265 char buf[2048]; 3266 struct if_announcemsghdr *ifan; 3267 struct rt_msghdr *rtm; 3268 3269 do { 3270 if (read(sroute, buf, sizeof(buf)) < 0) { 3271 perror("read(PF_ROUTE)"); 3272 break; 3273 } 3274 rtm = (struct rt_msghdr *) buf; 3275 if (rtm->rtm_version != RTM_VERSION) 3276 break; 3277 ifan = (struct if_announcemsghdr *) rtm; 3278 } while (rtm->rtm_type != RTM_IEEE80211 || 3279 ifan->ifan_what != RTM_IEEE80211_SCAN); 3280 } 3281 close(sroute); 3282} 3283 3284static 3285DECL_CMD_FUNC(set80211scan, val, d) 3286{ 3287 scan_and_wait(s); 3288 list_scan(s); 3289} 3290 3291static enum ieee80211_opmode get80211opmode(int s); 3292 3293static int 3294gettxseq(const struct ieee80211req_sta_info *si) 3295{ 3296 int i, txseq; 3297 3298 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3299 return si->isi_txseqs[0]; 3300 /* XXX not right but usually what folks want */ 3301 txseq = 0; 3302 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3303 if (si->isi_txseqs[i] > txseq) 3304 txseq = si->isi_txseqs[i]; 3305 return txseq; 3306} 3307 3308static int 3309getrxseq(const struct ieee80211req_sta_info *si) 3310{ 3311 int i, rxseq; 3312 3313 if ((si->isi_state & IEEE80211_NODE_QOS) == 0) 3314 return si->isi_rxseqs[0]; 3315 /* XXX not right but usually what folks want */ 3316 rxseq = 0; 3317 for (i = 0; i < IEEE80211_TID_SIZE; i++) 3318 if (si->isi_rxseqs[i] > rxseq) 3319 rxseq = si->isi_rxseqs[i]; 3320 return rxseq; 3321} 3322 3323static void 3324list_stations(int s) 3325{ 3326 union { 3327 struct ieee80211req_sta_req req; 3328 uint8_t buf[24*1024]; 3329 } u; 3330 enum ieee80211_opmode opmode = get80211opmode(s); 3331 const uint8_t *cp; 3332 int len; 3333 3334 /* broadcast address =>'s get all stations */ 3335 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN); 3336 if (opmode == IEEE80211_M_STA) { 3337 /* 3338 * Get information about the associated AP. 3339 */ 3340 (void) get80211(s, IEEE80211_IOC_BSSID, 3341 u.req.is_u.macaddr, IEEE80211_ADDR_LEN); 3342 } 3343 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0) 3344 errx(1, "unable to get station information"); 3345 if (len < sizeof(struct ieee80211req_sta_info)) 3346 return; 3347 3348 getchaninfo(s); 3349 3350 if (opmode == IEEE80211_M_MBSS) 3351 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n" 3352 , "ADDR" 3353 , "CHAN" 3354 , "LOCAL" 3355 , "PEER" 3356 , "STATE" 3357 , "RATE" 3358 , "RSSI" 3359 , "IDLE" 3360 , "TXSEQ" 3361 , "RXSEQ" 3362 ); 3363 else 3364 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n" 3365 , "ADDR" 3366 , "AID" 3367 , "CHAN" 3368 , "RATE" 3369 , "RSSI" 3370 , "IDLE" 3371 , "TXSEQ" 3372 , "RXSEQ" 3373 , "CAPS" 3374 , "FLAG" 3375 ); 3376 cp = (const uint8_t *) u.req.info; 3377 do { 3378 const struct ieee80211req_sta_info *si; 3379 3380 si = (const struct ieee80211req_sta_info *) cp; 3381 if (si->isi_len < sizeof(*si)) 3382 break; 3383 if (opmode == IEEE80211_M_MBSS) 3384 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d" 3385 , ether_ntoa((const struct ether_addr*) 3386 si->isi_macaddr) 3387 , ieee80211_mhz2ieee(si->isi_freq, 3388 si->isi_flags) 3389 , si->isi_localid 3390 , si->isi_peerid 3391 , mesh_linkstate_string(si->isi_peerstate) 3392 , si->isi_txmbps/2 3393 , si->isi_rssi/2. 3394 , si->isi_inact 3395 , gettxseq(si) 3396 , getrxseq(si) 3397 ); 3398 else 3399 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s" 3400 , ether_ntoa((const struct ether_addr*) 3401 si->isi_macaddr) 3402 , IEEE80211_AID(si->isi_associd) 3403 , ieee80211_mhz2ieee(si->isi_freq, 3404 si->isi_flags) 3405 , si->isi_txmbps/2 3406 , si->isi_rssi/2. 3407 , si->isi_inact 3408 , gettxseq(si) 3409 , getrxseq(si) 3410 , getcaps(si->isi_capinfo) 3411 , getflags(si->isi_state) 3412 ); 3413 printies(cp + si->isi_ie_off, si->isi_ie_len, 24); 3414 printmimo(&si->isi_mimo); 3415 printf("\n"); 3416 cp += si->isi_len, len -= si->isi_len; 3417 } while (len >= sizeof(struct ieee80211req_sta_info)); 3418} 3419 3420static const char * 3421mesh_linkstate_string(uint8_t state) 3422{ 3423 static const char *state_names[] = { 3424 [0] = "IDLE", 3425 [1] = "OPEN-TX", 3426 [2] = "OPEN-RX", 3427 [3] = "CONF-RX", 3428 [4] = "ESTAB", 3429 [5] = "HOLDING", 3430 }; 3431 3432 if (state >= nitems(state_names)) { 3433 static char buf[10]; 3434 snprintf(buf, sizeof(buf), "#%u", state); 3435 return buf; 3436 } else 3437 return state_names[state]; 3438} 3439 3440static const char * 3441get_chaninfo(const struct ieee80211_channel *c, int precise, 3442 char buf[], size_t bsize) 3443{ 3444 buf[0] = '\0'; 3445 if (IEEE80211_IS_CHAN_FHSS(c)) 3446 strlcat(buf, " FHSS", bsize); 3447 if (IEEE80211_IS_CHAN_A(c)) 3448 strlcat(buf, " 11a", bsize); 3449 else if (IEEE80211_IS_CHAN_ANYG(c)) 3450 strlcat(buf, " 11g", bsize); 3451 else if (IEEE80211_IS_CHAN_B(c)) 3452 strlcat(buf, " 11b", bsize); 3453 if (IEEE80211_IS_CHAN_HALF(c)) 3454 strlcat(buf, "/10MHz", bsize); 3455 if (IEEE80211_IS_CHAN_QUARTER(c)) 3456 strlcat(buf, "/5MHz", bsize); 3457 if (IEEE80211_IS_CHAN_TURBO(c)) 3458 strlcat(buf, " Turbo", bsize); 3459 if (precise) { 3460 if (IEEE80211_IS_CHAN_HT20(c)) 3461 strlcat(buf, " ht/20", bsize); 3462 else if (IEEE80211_IS_CHAN_HT40D(c)) 3463 strlcat(buf, " ht/40-", bsize); 3464 else if (IEEE80211_IS_CHAN_HT40U(c)) 3465 strlcat(buf, " ht/40+", bsize); 3466 } else { 3467 if (IEEE80211_IS_CHAN_HT(c)) 3468 strlcat(buf, " ht", bsize); 3469 } 3470 return buf; 3471} 3472 3473static void 3474print_chaninfo(const struct ieee80211_channel *c, int verb) 3475{ 3476 char buf[14]; 3477 3478 if (verb) 3479 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s", 3480 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3481 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3482 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ', 3483 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ', 3484 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ', 3485 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ', 3486 get_chaninfo(c, verb, buf, sizeof(buf))); 3487 else 3488 printf("Channel %3u : %u%c MHz%-14.14s", 3489 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq, 3490 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ', 3491 get_chaninfo(c, verb, buf, sizeof(buf))); 3492 3493} 3494 3495static int 3496chanpref(const struct ieee80211_channel *c) 3497{ 3498 if (IEEE80211_IS_CHAN_HT40(c)) 3499 return 40; 3500 if (IEEE80211_IS_CHAN_HT20(c)) 3501 return 30; 3502 if (IEEE80211_IS_CHAN_HALF(c)) 3503 return 10; 3504 if (IEEE80211_IS_CHAN_QUARTER(c)) 3505 return 5; 3506 if (IEEE80211_IS_CHAN_TURBO(c)) 3507 return 25; 3508 if (IEEE80211_IS_CHAN_A(c)) 3509 return 20; 3510 if (IEEE80211_IS_CHAN_G(c)) 3511 return 20; 3512 if (IEEE80211_IS_CHAN_B(c)) 3513 return 15; 3514 if (IEEE80211_IS_CHAN_PUREG(c)) 3515 return 15; 3516 return 0; 3517} 3518 3519static void 3520print_channels(int s, const struct ieee80211req_chaninfo *chans, 3521 int allchans, int verb) 3522{ 3523 struct ieee80211req_chaninfo *achans; 3524 uint8_t reported[IEEE80211_CHAN_BYTES]; 3525 const struct ieee80211_channel *c; 3526 int i, half; 3527 3528 achans = malloc(IEEE80211_CHANINFO_SPACE(chans)); 3529 if (achans == NULL) 3530 errx(1, "no space for active channel list"); 3531 achans->ic_nchans = 0; 3532 memset(reported, 0, sizeof(reported)); 3533 if (!allchans) { 3534 struct ieee80211req_chanlist active; 3535 3536 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0) 3537 errx(1, "unable to get active channel list"); 3538 for (i = 0; i < chans->ic_nchans; i++) { 3539 c = &chans->ic_chans[i]; 3540 if (!isset(active.ic_channels, c->ic_ieee)) 3541 continue; 3542 /* 3543 * Suppress compatible duplicates unless 3544 * verbose. The kernel gives us it's 3545 * complete channel list which has separate 3546 * entries for 11g/11b and 11a/turbo. 3547 */ 3548 if (isset(reported, c->ic_ieee) && !verb) { 3549 /* XXX we assume duplicates are adjacent */ 3550 achans->ic_chans[achans->ic_nchans-1] = *c; 3551 } else { 3552 achans->ic_chans[achans->ic_nchans++] = *c; 3553 setbit(reported, c->ic_ieee); 3554 } 3555 } 3556 } else { 3557 for (i = 0; i < chans->ic_nchans; i++) { 3558 c = &chans->ic_chans[i]; 3559 /* suppress duplicates as above */ 3560 if (isset(reported, c->ic_ieee) && !verb) { 3561 /* XXX we assume duplicates are adjacent */ 3562 struct ieee80211_channel *a = 3563 &achans->ic_chans[achans->ic_nchans-1]; 3564 if (chanpref(c) > chanpref(a)) 3565 *a = *c; 3566 } else { 3567 achans->ic_chans[achans->ic_nchans++] = *c; 3568 setbit(reported, c->ic_ieee); 3569 } 3570 } 3571 } 3572 half = achans->ic_nchans / 2; 3573 if (achans->ic_nchans % 2) 3574 half++; 3575 3576 for (i = 0; i < achans->ic_nchans / 2; i++) { 3577 print_chaninfo(&achans->ic_chans[i], verb); 3578 print_chaninfo(&achans->ic_chans[half+i], verb); 3579 printf("\n"); 3580 } 3581 if (achans->ic_nchans % 2) { 3582 print_chaninfo(&achans->ic_chans[i], verb); 3583 printf("\n"); 3584 } 3585 free(achans); 3586} 3587 3588static void 3589list_channels(int s, int allchans) 3590{ 3591 getchaninfo(s); 3592 print_channels(s, chaninfo, allchans, verbose); 3593} 3594 3595static void 3596print_txpow(const struct ieee80211_channel *c) 3597{ 3598 printf("Channel %3u : %u MHz %3.1f reg %2d ", 3599 c->ic_ieee, c->ic_freq, 3600 c->ic_maxpower/2., c->ic_maxregpower); 3601} 3602 3603static void 3604print_txpow_verbose(const struct ieee80211_channel *c) 3605{ 3606 print_chaninfo(c, 1); 3607 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm", 3608 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower); 3609 /* indicate where regulatory cap limits power use */ 3610 if (c->ic_maxpower > 2*c->ic_maxregpower) 3611 printf(" <"); 3612} 3613 3614static void 3615list_txpow(int s) 3616{ 3617 struct ieee80211req_chaninfo *achans; 3618 uint8_t reported[IEEE80211_CHAN_BYTES]; 3619 struct ieee80211_channel *c, *prev; 3620 int i, half; 3621 3622 getchaninfo(s); 3623 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo)); 3624 if (achans == NULL) 3625 errx(1, "no space for active channel list"); 3626 achans->ic_nchans = 0; 3627 memset(reported, 0, sizeof(reported)); 3628 for (i = 0; i < chaninfo->ic_nchans; i++) { 3629 c = &chaninfo->ic_chans[i]; 3630 /* suppress duplicates as above */ 3631 if (isset(reported, c->ic_ieee) && !verbose) { 3632 /* XXX we assume duplicates are adjacent */ 3633 prev = &achans->ic_chans[achans->ic_nchans-1]; 3634 /* display highest power on channel */ 3635 if (c->ic_maxpower > prev->ic_maxpower) 3636 *prev = *c; 3637 } else { 3638 achans->ic_chans[achans->ic_nchans++] = *c; 3639 setbit(reported, c->ic_ieee); 3640 } 3641 } 3642 if (!verbose) { 3643 half = achans->ic_nchans / 2; 3644 if (achans->ic_nchans % 2) 3645 half++; 3646 3647 for (i = 0; i < achans->ic_nchans / 2; i++) { 3648 print_txpow(&achans->ic_chans[i]); 3649 print_txpow(&achans->ic_chans[half+i]); 3650 printf("\n"); 3651 } 3652 if (achans->ic_nchans % 2) { 3653 print_txpow(&achans->ic_chans[i]); 3654 printf("\n"); 3655 } 3656 } else { 3657 for (i = 0; i < achans->ic_nchans; i++) { 3658 print_txpow_verbose(&achans->ic_chans[i]); 3659 printf("\n"); 3660 } 3661 } 3662 free(achans); 3663} 3664 3665static void 3666list_keys(int s) 3667{ 3668} 3669 3670#define IEEE80211_C_BITS \ 3671 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \ 3672 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \ 3673 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \ 3674 "\37TXFRAG\40TDMA" 3675 3676static void 3677list_capabilities(int s) 3678{ 3679 struct ieee80211_devcaps_req *dc; 3680 3681 if (verbose) 3682 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN)); 3683 else 3684 dc = malloc(IEEE80211_DEVCAPS_SIZE(1)); 3685 if (dc == NULL) 3686 errx(1, "no space for device capabilities"); 3687 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1; 3688 getdevcaps(s, dc); 3689 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS); 3690 if (dc->dc_cryptocaps != 0 || verbose) { 3691 putchar('\n'); 3692 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS); 3693 } 3694 if (dc->dc_htcaps != 0 || verbose) { 3695 putchar('\n'); 3696 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS); 3697 } 3698 putchar('\n'); 3699 if (verbose) { 3700 chaninfo = &dc->dc_chaninfo; /* XXX */ 3701 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose); 3702 } 3703 free(dc); 3704} 3705 3706static int 3707get80211wme(int s, int param, int ac, int *val) 3708{ 3709 struct ieee80211req ireq; 3710 3711 (void) memset(&ireq, 0, sizeof(ireq)); 3712 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 3713 ireq.i_type = param; 3714 ireq.i_len = ac; 3715 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3716 warn("cannot get WME parameter %d, ac %d%s", 3717 param, ac & IEEE80211_WMEPARAM_VAL, 3718 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : ""); 3719 return -1; 3720 } 3721 *val = ireq.i_val; 3722 return 0; 3723} 3724 3725static void 3726list_wme_aci(int s, const char *tag, int ac) 3727{ 3728 int val; 3729 3730 printf("\t%s", tag); 3731 3732 /* show WME BSS parameters */ 3733 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1) 3734 printf(" cwmin %2u", val); 3735 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1) 3736 printf(" cwmax %2u", val); 3737 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1) 3738 printf(" aifs %2u", val); 3739 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1) 3740 printf(" txopLimit %3u", val); 3741 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) { 3742 if (val) 3743 printf(" acm"); 3744 else if (verbose) 3745 printf(" -acm"); 3746 } 3747 /* !BSS only */ 3748 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3749 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) { 3750 if (!val) 3751 printf(" -ack"); 3752 else if (verbose) 3753 printf(" ack"); 3754 } 3755 } 3756 printf("\n"); 3757} 3758 3759static void 3760list_wme(int s) 3761{ 3762 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" }; 3763 int ac; 3764 3765 if (verbose) { 3766 /* display both BSS and local settings */ 3767 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) { 3768 again: 3769 if (ac & IEEE80211_WMEPARAM_BSS) 3770 list_wme_aci(s, " ", ac); 3771 else 3772 list_wme_aci(s, acnames[ac], ac); 3773 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) { 3774 ac |= IEEE80211_WMEPARAM_BSS; 3775 goto again; 3776 } else 3777 ac &= ~IEEE80211_WMEPARAM_BSS; 3778 } 3779 } else { 3780 /* display only channel settings */ 3781 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) 3782 list_wme_aci(s, acnames[ac], ac); 3783 } 3784} 3785 3786static void 3787list_roam(int s) 3788{ 3789 const struct ieee80211_roamparam *rp; 3790 int mode; 3791 3792 getroam(s); 3793 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3794 rp = &roamparams.params[mode]; 3795 if (rp->rssi == 0 && rp->rate == 0) 3796 continue; 3797 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3798 if (rp->rssi & 1) 3799 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ", 3800 modename[mode], rp->rssi/2, 3801 rp->rate &~ IEEE80211_RATE_MCS); 3802 else 3803 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ", 3804 modename[mode], rp->rssi/2, 3805 rp->rate &~ IEEE80211_RATE_MCS); 3806 } else { 3807 if (rp->rssi & 1) 3808 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s", 3809 modename[mode], rp->rssi/2, rp->rate/2); 3810 else 3811 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s", 3812 modename[mode], rp->rssi/2, rp->rate/2); 3813 } 3814 } 3815} 3816 3817static void 3818list_txparams(int s) 3819{ 3820 const struct ieee80211_txparam *tp; 3821 int mode; 3822 3823 gettxparams(s); 3824 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) { 3825 tp = &txparams.params[mode]; 3826 if (tp->mgmtrate == 0 && tp->mcastrate == 0) 3827 continue; 3828 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) { 3829 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3830 LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS " 3831 "mcast %2u MCS maxretry %u", 3832 modename[mode], 3833 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3834 tp->mcastrate &~ IEEE80211_RATE_MCS, 3835 tp->maxretry); 3836 else 3837 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS " 3838 "mcast %2u MCS maxretry %u", 3839 modename[mode], 3840 tp->ucastrate &~ IEEE80211_RATE_MCS, 3841 tp->mgmtrate &~ IEEE80211_RATE_MCS, 3842 tp->mcastrate &~ IEEE80211_RATE_MCS, 3843 tp->maxretry); 3844 } else { 3845 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE) 3846 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s " 3847 "mcast %2u Mb/s maxretry %u", 3848 modename[mode], 3849 tp->mgmtrate/2, 3850 tp->mcastrate/2, tp->maxretry); 3851 else 3852 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s " 3853 "mcast %2u Mb/s maxretry %u", 3854 modename[mode], 3855 tp->ucastrate/2, tp->mgmtrate/2, 3856 tp->mcastrate/2, tp->maxretry); 3857 } 3858 } 3859} 3860 3861static void 3862printpolicy(int policy) 3863{ 3864 switch (policy) { 3865 case IEEE80211_MACCMD_POLICY_OPEN: 3866 printf("policy: open\n"); 3867 break; 3868 case IEEE80211_MACCMD_POLICY_ALLOW: 3869 printf("policy: allow\n"); 3870 break; 3871 case IEEE80211_MACCMD_POLICY_DENY: 3872 printf("policy: deny\n"); 3873 break; 3874 case IEEE80211_MACCMD_POLICY_RADIUS: 3875 printf("policy: radius\n"); 3876 break; 3877 default: 3878 printf("policy: unknown (%u)\n", policy); 3879 break; 3880 } 3881} 3882 3883static void 3884list_mac(int s) 3885{ 3886 struct ieee80211req ireq; 3887 struct ieee80211req_maclist *acllist; 3888 int i, nacls, policy, len; 3889 uint8_t *data; 3890 char c; 3891 3892 (void) memset(&ireq, 0, sizeof(ireq)); 3893 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */ 3894 ireq.i_type = IEEE80211_IOC_MACCMD; 3895 ireq.i_val = IEEE80211_MACCMD_POLICY; 3896 if (ioctl(s, SIOCG80211, &ireq) < 0) { 3897 if (errno == EINVAL) { 3898 printf("No acl policy loaded\n"); 3899 return; 3900 } 3901 err(1, "unable to get mac policy"); 3902 } 3903 policy = ireq.i_val; 3904 if (policy == IEEE80211_MACCMD_POLICY_OPEN) { 3905 c = '*'; 3906 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) { 3907 c = '+'; 3908 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) { 3909 c = '-'; 3910 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) { 3911 c = 'r'; /* NB: should never have entries */ 3912 } else { 3913 printf("policy: unknown (%u)\n", policy); 3914 c = '?'; 3915 } 3916 if (verbose || c == '?') 3917 printpolicy(policy); 3918 3919 ireq.i_val = IEEE80211_MACCMD_LIST; 3920 ireq.i_len = 0; 3921 if (ioctl(s, SIOCG80211, &ireq) < 0) 3922 err(1, "unable to get mac acl list size"); 3923 if (ireq.i_len == 0) { /* NB: no acls */ 3924 if (!(verbose || c == '?')) 3925 printpolicy(policy); 3926 return; 3927 } 3928 len = ireq.i_len; 3929 3930 data = malloc(len); 3931 if (data == NULL) 3932 err(1, "out of memory for acl list"); 3933 3934 ireq.i_data = data; 3935 if (ioctl(s, SIOCG80211, &ireq) < 0) 3936 err(1, "unable to get mac acl list"); 3937 nacls = len / sizeof(*acllist); 3938 acllist = (struct ieee80211req_maclist *) data; 3939 for (i = 0; i < nacls; i++) 3940 printf("%c%s\n", c, ether_ntoa( 3941 (const struct ether_addr *) acllist[i].ml_macaddr)); 3942 free(data); 3943} 3944 3945static void 3946print_regdomain(const struct ieee80211_regdomain *reg, int verb) 3947{ 3948 if ((reg->regdomain != 0 && 3949 reg->regdomain != reg->country) || verb) { 3950 const struct regdomain *rd = 3951 lib80211_regdomain_findbysku(getregdata(), reg->regdomain); 3952 if (rd == NULL) 3953 LINE_CHECK("regdomain %d", reg->regdomain); 3954 else 3955 LINE_CHECK("regdomain %s", rd->name); 3956 } 3957 if (reg->country != 0 || verb) { 3958 const struct country *cc = 3959 lib80211_country_findbycc(getregdata(), reg->country); 3960 if (cc == NULL) 3961 LINE_CHECK("country %d", reg->country); 3962 else 3963 LINE_CHECK("country %s", cc->isoname); 3964 } 3965 if (reg->location == 'I') 3966 LINE_CHECK("indoor"); 3967 else if (reg->location == 'O') 3968 LINE_CHECK("outdoor"); 3969 else if (verb) 3970 LINE_CHECK("anywhere"); 3971 if (reg->ecm) 3972 LINE_CHECK("ecm"); 3973 else if (verb) 3974 LINE_CHECK("-ecm"); 3975} 3976 3977static void 3978list_regdomain(int s, int channelsalso) 3979{ 3980 getregdomain(s); 3981 if (channelsalso) { 3982 getchaninfo(s); 3983 spacer = ':'; 3984 print_regdomain(®domain, 1); 3985 LINE_BREAK(); 3986 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/); 3987 } else 3988 print_regdomain(®domain, verbose); 3989} 3990 3991static void 3992list_mesh(int s) 3993{ 3994 struct ieee80211req ireq; 3995 struct ieee80211req_mesh_route routes[128]; 3996 struct ieee80211req_mesh_route *rt; 3997 3998 (void) memset(&ireq, 0, sizeof(ireq)); 3999 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4000 ireq.i_type = IEEE80211_IOC_MESH_RTCMD; 4001 ireq.i_val = IEEE80211_MESH_RTCMD_LIST; 4002 ireq.i_data = &routes; 4003 ireq.i_len = sizeof(routes); 4004 if (ioctl(s, SIOCG80211, &ireq) < 0) 4005 err(1, "unable to get the Mesh routing table"); 4006 4007 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n" 4008 , "DEST" 4009 , "NEXT HOP" 4010 , "HOPS" 4011 , "METRIC" 4012 , "LIFETIME" 4013 , "MSEQ" 4014 , "FLAGS"); 4015 4016 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){ 4017 printf("%s ", 4018 ether_ntoa((const struct ether_addr *)rt->imr_dest)); 4019 printf("%s %4u %4u %6u %6u %c%c\n", 4020 ether_ntoa((const struct ether_addr *)rt->imr_nexthop), 4021 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime, 4022 rt->imr_lastmseq, 4023 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ? 4024 'D' : 4025 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ? 4026 'V' : '!', 4027 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ? 4028 'P' : 4029 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ? 4030 'G' :' '); 4031 } 4032} 4033 4034static 4035DECL_CMD_FUNC(set80211list, arg, d) 4036{ 4037#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 4038 4039 LINE_INIT('\t'); 4040 4041 if (iseq(arg, "sta")) 4042 list_stations(s); 4043 else if (iseq(arg, "scan") || iseq(arg, "ap")) 4044 list_scan(s); 4045 else if (iseq(arg, "chan") || iseq(arg, "freq")) 4046 list_channels(s, 1); 4047 else if (iseq(arg, "active")) 4048 list_channels(s, 0); 4049 else if (iseq(arg, "keys")) 4050 list_keys(s); 4051 else if (iseq(arg, "caps")) 4052 list_capabilities(s); 4053 else if (iseq(arg, "wme") || iseq(arg, "wmm")) 4054 list_wme(s); 4055 else if (iseq(arg, "mac")) 4056 list_mac(s); 4057 else if (iseq(arg, "txpow")) 4058 list_txpow(s); 4059 else if (iseq(arg, "roam")) 4060 list_roam(s); 4061 else if (iseq(arg, "txparam") || iseq(arg, "txparm")) 4062 list_txparams(s); 4063 else if (iseq(arg, "regdomain")) 4064 list_regdomain(s, 1); 4065 else if (iseq(arg, "countries")) 4066 list_countries(); 4067 else if (iseq(arg, "mesh")) 4068 list_mesh(s); 4069 else 4070 errx(1, "Don't know how to list %s for %s", arg, name); 4071 LINE_BREAK(); 4072#undef iseq 4073} 4074 4075static enum ieee80211_opmode 4076get80211opmode(int s) 4077{ 4078 struct ifmediareq ifmr; 4079 4080 (void) memset(&ifmr, 0, sizeof(ifmr)); 4081 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name)); 4082 4083 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) { 4084 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) { 4085 if (ifmr.ifm_current & IFM_FLAG0) 4086 return IEEE80211_M_AHDEMO; 4087 else 4088 return IEEE80211_M_IBSS; 4089 } 4090 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP) 4091 return IEEE80211_M_HOSTAP; 4092 if (ifmr.ifm_current & IFM_IEEE80211_IBSS) 4093 return IEEE80211_M_IBSS; 4094 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR) 4095 return IEEE80211_M_MONITOR; 4096 if (ifmr.ifm_current & IFM_IEEE80211_MBSS) 4097 return IEEE80211_M_MBSS; 4098 } 4099 return IEEE80211_M_STA; 4100} 4101 4102#if 0 4103static void 4104printcipher(int s, struct ieee80211req *ireq, int keylenop) 4105{ 4106 switch (ireq->i_val) { 4107 case IEEE80211_CIPHER_WEP: 4108 ireq->i_type = keylenop; 4109 if (ioctl(s, SIOCG80211, ireq) != -1) 4110 printf("WEP-%s", 4111 ireq->i_len <= 5 ? "40" : 4112 ireq->i_len <= 13 ? "104" : "128"); 4113 else 4114 printf("WEP"); 4115 break; 4116 case IEEE80211_CIPHER_TKIP: 4117 printf("TKIP"); 4118 break; 4119 case IEEE80211_CIPHER_AES_OCB: 4120 printf("AES-OCB"); 4121 break; 4122 case IEEE80211_CIPHER_AES_CCM: 4123 printf("AES-CCM"); 4124 break; 4125 case IEEE80211_CIPHER_CKIP: 4126 printf("CKIP"); 4127 break; 4128 case IEEE80211_CIPHER_NONE: 4129 printf("NONE"); 4130 break; 4131 default: 4132 printf("UNKNOWN (0x%x)", ireq->i_val); 4133 break; 4134 } 4135} 4136#endif 4137 4138static void 4139printkey(const struct ieee80211req_key *ik) 4140{ 4141 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE]; 4142 int keylen = ik->ik_keylen; 4143 int printcontents; 4144 4145 printcontents = printkeys && 4146 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose); 4147 if (printcontents) 4148 LINE_BREAK(); 4149 switch (ik->ik_type) { 4150 case IEEE80211_CIPHER_WEP: 4151 /* compatibility */ 4152 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1, 4153 keylen <= 5 ? "40-bit" : 4154 keylen <= 13 ? "104-bit" : "128-bit"); 4155 break; 4156 case IEEE80211_CIPHER_TKIP: 4157 if (keylen > 128/8) 4158 keylen -= 128/8; /* ignore MIC for now */ 4159 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4160 break; 4161 case IEEE80211_CIPHER_AES_OCB: 4162 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4163 break; 4164 case IEEE80211_CIPHER_AES_CCM: 4165 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4166 break; 4167 case IEEE80211_CIPHER_CKIP: 4168 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4169 break; 4170 case IEEE80211_CIPHER_NONE: 4171 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen); 4172 break; 4173 default: 4174 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit", 4175 ik->ik_type, ik->ik_keyix+1, 8*keylen); 4176 break; 4177 } 4178 if (printcontents) { 4179 int i; 4180 4181 printf(" <"); 4182 for (i = 0; i < keylen; i++) 4183 printf("%02x", ik->ik_keydata[i]); 4184 printf(">"); 4185 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4186 (ik->ik_keyrsc != 0 || verbose)) 4187 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc); 4188 if (ik->ik_type != IEEE80211_CIPHER_WEP && 4189 (ik->ik_keytsc != 0 || verbose)) 4190 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc); 4191 if (ik->ik_flags != 0 && verbose) { 4192 const char *sep = " "; 4193 4194 if (ik->ik_flags & IEEE80211_KEY_XMIT) 4195 printf("%stx", sep), sep = "+"; 4196 if (ik->ik_flags & IEEE80211_KEY_RECV) 4197 printf("%srx", sep), sep = "+"; 4198 if (ik->ik_flags & IEEE80211_KEY_DEFAULT) 4199 printf("%sdef", sep), sep = "+"; 4200 } 4201 LINE_BREAK(); 4202 } 4203} 4204 4205static void 4206printrate(const char *tag, int v, int defrate, int defmcs) 4207{ 4208 if ((v & IEEE80211_RATE_MCS) == 0) { 4209 if (v != defrate) { 4210 if (v & 1) 4211 LINE_CHECK("%s %d.5", tag, v/2); 4212 else 4213 LINE_CHECK("%s %d", tag, v/2); 4214 } 4215 } else { 4216 if (v != defmcs) 4217 LINE_CHECK("%s %d", tag, v &~ 0x80); 4218 } 4219} 4220 4221static int 4222getid(int s, int ix, void *data, size_t len, int *plen, int mesh) 4223{ 4224 struct ieee80211req ireq; 4225 4226 (void) memset(&ireq, 0, sizeof(ireq)); 4227 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); 4228 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID; 4229 ireq.i_val = ix; 4230 ireq.i_data = data; 4231 ireq.i_len = len; 4232 if (ioctl(s, SIOCG80211, &ireq) < 0) 4233 return -1; 4234 *plen = ireq.i_len; 4235 return 0; 4236} 4237 4238static void 4239ieee80211_status(int s) 4240{ 4241 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 4242 enum ieee80211_opmode opmode = get80211opmode(s); 4243 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode; 4244 uint8_t data[32]; 4245 const struct ieee80211_channel *c; 4246 const struct ieee80211_roamparam *rp; 4247 const struct ieee80211_txparam *tp; 4248 4249 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) { 4250 /* If we can't get the SSID, this isn't an 802.11 device. */ 4251 return; 4252 } 4253 4254 /* 4255 * Invalidate cached state so printing status for multiple 4256 * if's doesn't reuse the first interfaces' cached state. 4257 */ 4258 gotcurchan = 0; 4259 gotroam = 0; 4260 gottxparams = 0; 4261 gothtconf = 0; 4262 gotregdomain = 0; 4263 4264 printf("\t"); 4265 if (opmode == IEEE80211_M_MBSS) { 4266 printf("meshid "); 4267 getid(s, 0, data, sizeof(data), &len, 1); 4268 print_string(data, len); 4269 } else { 4270 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0) 4271 num = 0; 4272 printf("ssid "); 4273 if (num > 1) { 4274 for (i = 0; i < num; i++) { 4275 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) { 4276 printf(" %d:", i + 1); 4277 print_string(data, len); 4278 } 4279 } 4280 } else 4281 print_string(data, len); 4282 } 4283 c = getcurchan(s); 4284 if (c->ic_freq != IEEE80211_CHAN_ANY) { 4285 char buf[14]; 4286 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq, 4287 get_chaninfo(c, 1, buf, sizeof(buf))); 4288 } else if (verbose) 4289 printf(" channel UNDEF"); 4290 4291 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 && 4292 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) 4293 printf(" bssid %s", ether_ntoa((struct ether_addr *)data)); 4294 4295 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) { 4296 printf("\n\tstationname "); 4297 print_string(data, len); 4298 } 4299 4300 spacer = ' '; /* force first break */ 4301 LINE_BREAK(); 4302 4303 list_regdomain(s, 0); 4304 4305 wpa = 0; 4306 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) { 4307 switch (val) { 4308 case IEEE80211_AUTH_NONE: 4309 LINE_CHECK("authmode NONE"); 4310 break; 4311 case IEEE80211_AUTH_OPEN: 4312 LINE_CHECK("authmode OPEN"); 4313 break; 4314 case IEEE80211_AUTH_SHARED: 4315 LINE_CHECK("authmode SHARED"); 4316 break; 4317 case IEEE80211_AUTH_8021X: 4318 LINE_CHECK("authmode 802.1x"); 4319 break; 4320 case IEEE80211_AUTH_WPA: 4321 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0) 4322 wpa = 1; /* default to WPA1 */ 4323 switch (wpa) { 4324 case 2: 4325 LINE_CHECK("authmode WPA2/802.11i"); 4326 break; 4327 case 3: 4328 LINE_CHECK("authmode WPA1+WPA2/802.11i"); 4329 break; 4330 default: 4331 LINE_CHECK("authmode WPA"); 4332 break; 4333 } 4334 break; 4335 case IEEE80211_AUTH_AUTO: 4336 LINE_CHECK("authmode AUTO"); 4337 break; 4338 default: 4339 LINE_CHECK("authmode UNKNOWN (0x%x)", val); 4340 break; 4341 } 4342 } 4343 4344 if (wpa || verbose) { 4345 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) { 4346 if (val) 4347 LINE_CHECK("wps"); 4348 else if (verbose) 4349 LINE_CHECK("-wps"); 4350 } 4351 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) { 4352 if (val) 4353 LINE_CHECK("tsn"); 4354 else if (verbose) 4355 LINE_CHECK("-tsn"); 4356 } 4357 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) { 4358 if (val) 4359 LINE_CHECK("countermeasures"); 4360 else if (verbose) 4361 LINE_CHECK("-countermeasures"); 4362 } 4363#if 0 4364 /* XXX not interesting with WPA done in user space */ 4365 ireq.i_type = IEEE80211_IOC_KEYMGTALGS; 4366 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4367 } 4368 4369 ireq.i_type = IEEE80211_IOC_MCASTCIPHER; 4370 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4371 LINE_CHECK("mcastcipher "); 4372 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN); 4373 spacer = ' '; 4374 } 4375 4376 ireq.i_type = IEEE80211_IOC_UCASTCIPHER; 4377 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4378 LINE_CHECK("ucastcipher "); 4379 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN); 4380 } 4381 4382 if (wpa & 2) { 4383 ireq.i_type = IEEE80211_IOC_RSNCAPS; 4384 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4385 LINE_CHECK("RSN caps 0x%x", ireq.i_val); 4386 spacer = ' '; 4387 } 4388 } 4389 4390 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS; 4391 if (ioctl(s, SIOCG80211, &ireq) != -1) { 4392 } 4393#endif 4394 } 4395 4396 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 && 4397 wepmode != IEEE80211_WEP_NOSUP) { 4398 4399 switch (wepmode) { 4400 case IEEE80211_WEP_OFF: 4401 LINE_CHECK("privacy OFF"); 4402 break; 4403 case IEEE80211_WEP_ON: 4404 LINE_CHECK("privacy ON"); 4405 break; 4406 case IEEE80211_WEP_MIXED: 4407 LINE_CHECK("privacy MIXED"); 4408 break; 4409 default: 4410 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode); 4411 break; 4412 } 4413 4414 /* 4415 * If we get here then we've got WEP support so we need 4416 * to print WEP status. 4417 */ 4418 4419 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) { 4420 warn("WEP support, but no tx key!"); 4421 goto end; 4422 } 4423 if (val != -1) 4424 LINE_CHECK("deftxkey %d", val+1); 4425 else if (wepmode != IEEE80211_WEP_OFF || verbose) 4426 LINE_CHECK("deftxkey UNDEF"); 4427 4428 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) { 4429 warn("WEP support, but no NUMWEPKEYS support!"); 4430 goto end; 4431 } 4432 4433 for (i = 0; i < num; i++) { 4434 struct ieee80211req_key ik; 4435 4436 memset(&ik, 0, sizeof(ik)); 4437 ik.ik_keyix = i; 4438 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) { 4439 warn("WEP support, but can get keys!"); 4440 goto end; 4441 } 4442 if (ik.ik_keylen != 0) { 4443 if (verbose) 4444 LINE_BREAK(); 4445 printkey(&ik); 4446 } 4447 } 4448end: 4449 ; 4450 } 4451 4452 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 && 4453 val != IEEE80211_POWERSAVE_NOSUP ) { 4454 if (val != IEEE80211_POWERSAVE_OFF || verbose) { 4455 switch (val) { 4456 case IEEE80211_POWERSAVE_OFF: 4457 LINE_CHECK("powersavemode OFF"); 4458 break; 4459 case IEEE80211_POWERSAVE_CAM: 4460 LINE_CHECK("powersavemode CAM"); 4461 break; 4462 case IEEE80211_POWERSAVE_PSP: 4463 LINE_CHECK("powersavemode PSP"); 4464 break; 4465 case IEEE80211_POWERSAVE_PSP_CAM: 4466 LINE_CHECK("powersavemode PSP-CAM"); 4467 break; 4468 } 4469 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1) 4470 LINE_CHECK("powersavesleep %d", val); 4471 } 4472 } 4473 4474 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) { 4475 if (val & 1) 4476 LINE_CHECK("txpower %d.5", val/2); 4477 else 4478 LINE_CHECK("txpower %d", val/2); 4479 } 4480 if (verbose) { 4481 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1) 4482 LINE_CHECK("txpowmax %.1f", val/2.); 4483 } 4484 4485 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) { 4486 if (val) 4487 LINE_CHECK("dotd"); 4488 else if (verbose) 4489 LINE_CHECK("-dotd"); 4490 } 4491 4492 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) { 4493 if (val != IEEE80211_RTS_MAX || verbose) 4494 LINE_CHECK("rtsthreshold %d", val); 4495 } 4496 4497 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) { 4498 if (val != IEEE80211_FRAG_MAX || verbose) 4499 LINE_CHECK("fragthreshold %d", val); 4500 } 4501 if (opmode == IEEE80211_M_STA || verbose) { 4502 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) { 4503 if (val != IEEE80211_HWBMISS_MAX || verbose) 4504 LINE_CHECK("bmiss %d", val); 4505 } 4506 } 4507 4508 if (!verbose) { 4509 gettxparams(s); 4510 tp = &txparams.params[chan2mode(c)]; 4511 printrate("ucastrate", tp->ucastrate, 4512 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE); 4513 printrate("mcastrate", tp->mcastrate, 2*1, 4514 IEEE80211_RATE_MCS|0); 4515 printrate("mgmtrate", tp->mgmtrate, 2*1, 4516 IEEE80211_RATE_MCS|0); 4517 if (tp->maxretry != 6) /* XXX */ 4518 LINE_CHECK("maxretry %d", tp->maxretry); 4519 } else { 4520 LINE_BREAK(); 4521 list_txparams(s); 4522 } 4523 4524 bgscaninterval = -1; 4525 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval); 4526 4527 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) { 4528 if (val != bgscaninterval || verbose) 4529 LINE_CHECK("scanvalid %u", val); 4530 } 4531 4532 bgscan = 0; 4533 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) { 4534 if (bgscan) 4535 LINE_CHECK("bgscan"); 4536 else if (verbose) 4537 LINE_CHECK("-bgscan"); 4538 } 4539 if (bgscan || verbose) { 4540 if (bgscaninterval != -1) 4541 LINE_CHECK("bgscanintvl %u", bgscaninterval); 4542 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1) 4543 LINE_CHECK("bgscanidle %u", val); 4544 if (!verbose) { 4545 getroam(s); 4546 rp = &roamparams.params[chan2mode(c)]; 4547 if (rp->rssi & 1) 4548 LINE_CHECK("roam:rssi %u.5", rp->rssi/2); 4549 else 4550 LINE_CHECK("roam:rssi %u", rp->rssi/2); 4551 LINE_CHECK("roam:rate %u", rp->rate/2); 4552 } else { 4553 LINE_BREAK(); 4554 list_roam(s); 4555 LINE_BREAK(); 4556 } 4557 } 4558 4559 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) { 4560 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) { 4561 if (val) 4562 LINE_CHECK("pureg"); 4563 else if (verbose) 4564 LINE_CHECK("-pureg"); 4565 } 4566 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) { 4567 switch (val) { 4568 case IEEE80211_PROTMODE_OFF: 4569 LINE_CHECK("protmode OFF"); 4570 break; 4571 case IEEE80211_PROTMODE_CTS: 4572 LINE_CHECK("protmode CTS"); 4573 break; 4574 case IEEE80211_PROTMODE_RTSCTS: 4575 LINE_CHECK("protmode RTSCTS"); 4576 break; 4577 default: 4578 LINE_CHECK("protmode UNKNOWN (0x%x)", val); 4579 break; 4580 } 4581 } 4582 } 4583 4584 if (IEEE80211_IS_CHAN_HT(c) || verbose) { 4585 gethtconf(s); 4586 switch (htconf & 3) { 4587 case 0: 4588 case 2: 4589 LINE_CHECK("-ht"); 4590 break; 4591 case 1: 4592 LINE_CHECK("ht20"); 4593 break; 4594 case 3: 4595 if (verbose) 4596 LINE_CHECK("ht"); 4597 break; 4598 } 4599 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) { 4600 if (!val) 4601 LINE_CHECK("-htcompat"); 4602 else if (verbose) 4603 LINE_CHECK("htcompat"); 4604 } 4605 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) { 4606 switch (val) { 4607 case 0: 4608 LINE_CHECK("-ampdu"); 4609 break; 4610 case 1: 4611 LINE_CHECK("ampdutx -ampdurx"); 4612 break; 4613 case 2: 4614 LINE_CHECK("-ampdutx ampdurx"); 4615 break; 4616 case 3: 4617 if (verbose) 4618 LINE_CHECK("ampdu"); 4619 break; 4620 } 4621 } 4622 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) { 4623 switch (val) { 4624 case IEEE80211_HTCAP_MAXRXAMPDU_8K: 4625 LINE_CHECK("ampdulimit 8k"); 4626 break; 4627 case IEEE80211_HTCAP_MAXRXAMPDU_16K: 4628 LINE_CHECK("ampdulimit 16k"); 4629 break; 4630 case IEEE80211_HTCAP_MAXRXAMPDU_32K: 4631 LINE_CHECK("ampdulimit 32k"); 4632 break; 4633 case IEEE80211_HTCAP_MAXRXAMPDU_64K: 4634 LINE_CHECK("ampdulimit 64k"); 4635 break; 4636 } 4637 } 4638 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) { 4639 switch (val) { 4640 case IEEE80211_HTCAP_MPDUDENSITY_NA: 4641 if (verbose) 4642 LINE_CHECK("ampdudensity NA"); 4643 break; 4644 case IEEE80211_HTCAP_MPDUDENSITY_025: 4645 LINE_CHECK("ampdudensity .25"); 4646 break; 4647 case IEEE80211_HTCAP_MPDUDENSITY_05: 4648 LINE_CHECK("ampdudensity .5"); 4649 break; 4650 case IEEE80211_HTCAP_MPDUDENSITY_1: 4651 LINE_CHECK("ampdudensity 1"); 4652 break; 4653 case IEEE80211_HTCAP_MPDUDENSITY_2: 4654 LINE_CHECK("ampdudensity 2"); 4655 break; 4656 case IEEE80211_HTCAP_MPDUDENSITY_4: 4657 LINE_CHECK("ampdudensity 4"); 4658 break; 4659 case IEEE80211_HTCAP_MPDUDENSITY_8: 4660 LINE_CHECK("ampdudensity 8"); 4661 break; 4662 case IEEE80211_HTCAP_MPDUDENSITY_16: 4663 LINE_CHECK("ampdudensity 16"); 4664 break; 4665 } 4666 } 4667 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) { 4668 switch (val) { 4669 case 0: 4670 LINE_CHECK("-amsdu"); 4671 break; 4672 case 1: 4673 LINE_CHECK("amsdutx -amsdurx"); 4674 break; 4675 case 2: 4676 LINE_CHECK("-amsdutx amsdurx"); 4677 break; 4678 case 3: 4679 if (verbose) 4680 LINE_CHECK("amsdu"); 4681 break; 4682 } 4683 } 4684 /* XXX amsdu limit */ 4685 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) { 4686 if (val) 4687 LINE_CHECK("shortgi"); 4688 else if (verbose) 4689 LINE_CHECK("-shortgi"); 4690 } 4691 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) { 4692 if (val == IEEE80211_PROTMODE_OFF) 4693 LINE_CHECK("htprotmode OFF"); 4694 else if (val != IEEE80211_PROTMODE_RTSCTS) 4695 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val); 4696 else if (verbose) 4697 LINE_CHECK("htprotmode RTSCTS"); 4698 } 4699 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) { 4700 if (val) 4701 LINE_CHECK("puren"); 4702 else if (verbose) 4703 LINE_CHECK("-puren"); 4704 } 4705 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) { 4706 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC) 4707 LINE_CHECK("smpsdyn"); 4708 else if (val == IEEE80211_HTCAP_SMPS_ENA) 4709 LINE_CHECK("smps"); 4710 else if (verbose) 4711 LINE_CHECK("-smps"); 4712 } 4713 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) { 4714 if (val) 4715 LINE_CHECK("rifs"); 4716 else if (verbose) 4717 LINE_CHECK("-rifs"); 4718 } 4719 } 4720 4721 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) { 4722 if (wme) 4723 LINE_CHECK("wme"); 4724 else if (verbose) 4725 LINE_CHECK("-wme"); 4726 } else 4727 wme = 0; 4728 4729 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) { 4730 if (val) 4731 LINE_CHECK("burst"); 4732 else if (verbose) 4733 LINE_CHECK("-burst"); 4734 } 4735 4736 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) { 4737 if (val) 4738 LINE_CHECK("ff"); 4739 else if (verbose) 4740 LINE_CHECK("-ff"); 4741 } 4742 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) { 4743 if (val) 4744 LINE_CHECK("dturbo"); 4745 else if (verbose) 4746 LINE_CHECK("-dturbo"); 4747 } 4748 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) { 4749 if (val) 4750 LINE_CHECK("dwds"); 4751 else if (verbose) 4752 LINE_CHECK("-dwds"); 4753 } 4754 4755 if (opmode == IEEE80211_M_HOSTAP) { 4756 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) { 4757 if (val) 4758 LINE_CHECK("hidessid"); 4759 else if (verbose) 4760 LINE_CHECK("-hidessid"); 4761 } 4762 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) { 4763 if (!val) 4764 LINE_CHECK("-apbridge"); 4765 else if (verbose) 4766 LINE_CHECK("apbridge"); 4767 } 4768 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1) 4769 LINE_CHECK("dtimperiod %u", val); 4770 4771 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) { 4772 if (!val) 4773 LINE_CHECK("-doth"); 4774 else if (verbose) 4775 LINE_CHECK("doth"); 4776 } 4777 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) { 4778 if (!val) 4779 LINE_CHECK("-dfs"); 4780 else if (verbose) 4781 LINE_CHECK("dfs"); 4782 } 4783 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) { 4784 if (!val) 4785 LINE_CHECK("-inact"); 4786 else if (verbose) 4787 LINE_CHECK("inact"); 4788 } 4789 } else { 4790 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) { 4791 if (val != IEEE80211_ROAMING_AUTO || verbose) { 4792 switch (val) { 4793 case IEEE80211_ROAMING_DEVICE: 4794 LINE_CHECK("roaming DEVICE"); 4795 break; 4796 case IEEE80211_ROAMING_AUTO: 4797 LINE_CHECK("roaming AUTO"); 4798 break; 4799 case IEEE80211_ROAMING_MANUAL: 4800 LINE_CHECK("roaming MANUAL"); 4801 break; 4802 default: 4803 LINE_CHECK("roaming UNKNOWN (0x%x)", 4804 val); 4805 break; 4806 } 4807 } 4808 } 4809 } 4810 4811 if (opmode == IEEE80211_M_AHDEMO) { 4812 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1) 4813 LINE_CHECK("tdmaslot %u", val); 4814 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1) 4815 LINE_CHECK("tdmaslotcnt %u", val); 4816 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1) 4817 LINE_CHECK("tdmaslotlen %u", val); 4818 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1) 4819 LINE_CHECK("tdmabintval %u", val); 4820 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) { 4821 /* XXX default define not visible */ 4822 if (val != 100 || verbose) 4823 LINE_CHECK("bintval %u", val); 4824 } 4825 4826 if (wme && verbose) { 4827 LINE_BREAK(); 4828 list_wme(s); 4829 } 4830 4831 if (opmode == IEEE80211_M_MBSS) { 4832 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) { 4833 LINE_CHECK("meshttl %u", val); 4834 } 4835 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) { 4836 if (val) 4837 LINE_CHECK("meshpeering"); 4838 else 4839 LINE_CHECK("-meshpeering"); 4840 } 4841 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) { 4842 if (val) 4843 LINE_CHECK("meshforward"); 4844 else 4845 LINE_CHECK("-meshforward"); 4846 } 4847 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) { 4848 if (val) 4849 LINE_CHECK("meshgate"); 4850 else 4851 LINE_CHECK("-meshgate"); 4852 } 4853 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12, 4854 &len) != -1) { 4855 data[len] = '\0'; 4856 LINE_CHECK("meshmetric %s", data); 4857 } 4858 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12, 4859 &len) != -1) { 4860 data[len] = '\0'; 4861 LINE_CHECK("meshpath %s", data); 4862 } 4863 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) { 4864 switch (val) { 4865 case IEEE80211_HWMP_ROOTMODE_DISABLED: 4866 LINE_CHECK("hwmprootmode DISABLED"); 4867 break; 4868 case IEEE80211_HWMP_ROOTMODE_NORMAL: 4869 LINE_CHECK("hwmprootmode NORMAL"); 4870 break; 4871 case IEEE80211_HWMP_ROOTMODE_PROACTIVE: 4872 LINE_CHECK("hwmprootmode PROACTIVE"); 4873 break; 4874 case IEEE80211_HWMP_ROOTMODE_RANN: 4875 LINE_CHECK("hwmprootmode RANN"); 4876 break; 4877 default: 4878 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val); 4879 break; 4880 } 4881 } 4882 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) { 4883 LINE_CHECK("hwmpmaxhops %u", val); 4884 } 4885 } 4886 4887 LINE_BREAK(); 4888} 4889 4890static int 4891get80211(int s, int type, void *data, int len) 4892{ 4893 4894 return (lib80211_get80211(s, name, type, data, len)); 4895} 4896 4897static int 4898get80211len(int s, int type, void *data, int len, int *plen) 4899{ 4900 4901 return (lib80211_get80211len(s, name, type, data, len, plen)); 4902} 4903 4904static int 4905get80211val(int s, int type, int *val) 4906{ 4907 4908 return (lib80211_get80211val(s, name, type, val)); 4909} 4910 4911static void 4912set80211(int s, int type, int val, int len, void *data) 4913{ 4914 int ret; 4915 4916 ret = lib80211_set80211(s, name, type, val, len, data); 4917 if (ret < 0) 4918 err(1, "SIOCS80211"); 4919} 4920 4921static const char * 4922get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp) 4923{ 4924 int len; 4925 int hexstr; 4926 u_int8_t *p; 4927 4928 len = *lenp; 4929 p = buf; 4930 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x'); 4931 if (hexstr) 4932 val += 2; 4933 for (;;) { 4934 if (*val == '\0') 4935 break; 4936 if (sep != NULL && strchr(sep, *val) != NULL) { 4937 val++; 4938 break; 4939 } 4940 if (hexstr) { 4941 if (!isxdigit((u_char)val[0])) { 4942 warnx("bad hexadecimal digits"); 4943 return NULL; 4944 } 4945 if (!isxdigit((u_char)val[1])) { 4946 warnx("odd count hexadecimal digits"); 4947 return NULL; 4948 } 4949 } 4950 if (p >= buf + len) { 4951 if (hexstr) 4952 warnx("hexadecimal digits too long"); 4953 else 4954 warnx("string too long"); 4955 return NULL; 4956 } 4957 if (hexstr) { 4958#define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10) 4959 *p++ = (tohex((u_char)val[0]) << 4) | 4960 tohex((u_char)val[1]); 4961#undef tohex 4962 val += 2; 4963 } else 4964 *p++ = *val++; 4965 } 4966 len = p - buf; 4967 /* The string "-" is treated as the empty string. */ 4968 if (!hexstr && len == 1 && buf[0] == '-') { 4969 len = 0; 4970 memset(buf, 0, *lenp); 4971 } else if (len < *lenp) 4972 memset(p, 0, *lenp - len); 4973 *lenp = len; 4974 return val; 4975} 4976 4977static void 4978print_string(const u_int8_t *buf, int len) 4979{ 4980 int i; 4981 int hasspc; 4982 4983 i = 0; 4984 hasspc = 0; 4985 for (; i < len; i++) { 4986 if (!isprint(buf[i]) && buf[i] != '\0') 4987 break; 4988 if (isspace(buf[i])) 4989 hasspc++; 4990 } 4991 if (i == len) { 4992 if (hasspc || len == 0 || buf[0] == '\0') 4993 printf("\"%.*s\"", len, buf); 4994 else 4995 printf("%.*s", len, buf); 4996 } else { 4997 printf("0x"); 4998 for (i = 0; i < len; i++) 4999 printf("%02x", buf[i]); 5000 } 5001} 5002 5003/* 5004 * Virtual AP cloning support. 5005 */ 5006static struct ieee80211_clone_params params = { 5007 .icp_opmode = IEEE80211_M_STA, /* default to station mode */ 5008}; 5009 5010static void 5011wlan_create(int s, struct ifreq *ifr) 5012{ 5013 static const uint8_t zerobssid[IEEE80211_ADDR_LEN]; 5014 5015 if (params.icp_parent[0] == '\0') 5016 errx(1, "must specify a parent device (wlandev) when creating " 5017 "a wlan device"); 5018 if (params.icp_opmode == IEEE80211_M_WDS && 5019 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0) 5020 errx(1, "no bssid specified for WDS (use wlanbssid)"); 5021 ifr->ifr_data = (caddr_t) ¶ms; 5022 if (ioctl(s, SIOCIFCREATE2, ifr) < 0) 5023 err(1, "SIOCIFCREATE2"); 5024} 5025 5026static 5027DECL_CMD_FUNC(set80211clone_wlandev, arg, d) 5028{ 5029 strlcpy(params.icp_parent, arg, IFNAMSIZ); 5030} 5031 5032static 5033DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d) 5034{ 5035 const struct ether_addr *ea; 5036 5037 ea = ether_aton(arg); 5038 if (ea == NULL) 5039 errx(1, "%s: cannot parse bssid", arg); 5040 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN); 5041} 5042 5043static 5044DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d) 5045{ 5046 const struct ether_addr *ea; 5047 5048 ea = ether_aton(arg); 5049 if (ea == NULL) 5050 errx(1, "%s: cannot parse address", arg); 5051 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN); 5052 params.icp_flags |= IEEE80211_CLONE_MACADDR; 5053} 5054 5055static 5056DECL_CMD_FUNC(set80211clone_wlanmode, arg, d) 5057{ 5058#define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0) 5059 if (iseq(arg, "sta")) 5060 params.icp_opmode = IEEE80211_M_STA; 5061 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo")) 5062 params.icp_opmode = IEEE80211_M_AHDEMO; 5063 else if (iseq(arg, "ibss") || iseq(arg, "adhoc")) 5064 params.icp_opmode = IEEE80211_M_IBSS; 5065 else if (iseq(arg, "ap") || iseq(arg, "host")) 5066 params.icp_opmode = IEEE80211_M_HOSTAP; 5067 else if (iseq(arg, "wds")) 5068 params.icp_opmode = IEEE80211_M_WDS; 5069 else if (iseq(arg, "monitor")) 5070 params.icp_opmode = IEEE80211_M_MONITOR; 5071 else if (iseq(arg, "tdma")) { 5072 params.icp_opmode = IEEE80211_M_AHDEMO; 5073 params.icp_flags |= IEEE80211_CLONE_TDMA; 5074 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */ 5075 params.icp_opmode = IEEE80211_M_MBSS; 5076 else 5077 errx(1, "Don't know to create %s for %s", arg, name); 5078#undef iseq 5079} 5080 5081static void 5082set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp) 5083{ 5084 /* NB: inverted sense */ 5085 if (d) 5086 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS; 5087 else 5088 params.icp_flags |= IEEE80211_CLONE_NOBEACONS; 5089} 5090 5091static void 5092set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp) 5093{ 5094 if (d) 5095 params.icp_flags |= IEEE80211_CLONE_BSSID; 5096 else 5097 params.icp_flags &= ~IEEE80211_CLONE_BSSID; 5098} 5099 5100static void 5101set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp) 5102{ 5103 if (d) 5104 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY; 5105 else 5106 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY; 5107} 5108 5109static struct cmd ieee80211_cmds[] = { 5110 DEF_CMD_ARG("ssid", set80211ssid), 5111 DEF_CMD_ARG("nwid", set80211ssid), 5112 DEF_CMD_ARG("meshid", set80211meshid), 5113 DEF_CMD_ARG("stationname", set80211stationname), 5114 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */ 5115 DEF_CMD_ARG("channel", set80211channel), 5116 DEF_CMD_ARG("authmode", set80211authmode), 5117 DEF_CMD_ARG("powersavemode", set80211powersavemode), 5118 DEF_CMD("powersave", 1, set80211powersave), 5119 DEF_CMD("-powersave", 0, set80211powersave), 5120 DEF_CMD_ARG("powersavesleep", set80211powersavesleep), 5121 DEF_CMD_ARG("wepmode", set80211wepmode), 5122 DEF_CMD("wep", 1, set80211wep), 5123 DEF_CMD("-wep", 0, set80211wep), 5124 DEF_CMD_ARG("deftxkey", set80211weptxkey), 5125 DEF_CMD_ARG("weptxkey", set80211weptxkey), 5126 DEF_CMD_ARG("wepkey", set80211wepkey), 5127 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */ 5128 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */ 5129 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold), 5130 DEF_CMD_ARG("protmode", set80211protmode), 5131 DEF_CMD_ARG("txpower", set80211txpower), 5132 DEF_CMD_ARG("roaming", set80211roaming), 5133 DEF_CMD("wme", 1, set80211wme), 5134 DEF_CMD("-wme", 0, set80211wme), 5135 DEF_CMD("wmm", 1, set80211wme), 5136 DEF_CMD("-wmm", 0, set80211wme), 5137 DEF_CMD("hidessid", 1, set80211hidessid), 5138 DEF_CMD("-hidessid", 0, set80211hidessid), 5139 DEF_CMD("apbridge", 1, set80211apbridge), 5140 DEF_CMD("-apbridge", 0, set80211apbridge), 5141 DEF_CMD_ARG("chanlist", set80211chanlist), 5142 DEF_CMD_ARG("bssid", set80211bssid), 5143 DEF_CMD_ARG("ap", set80211bssid), 5144 DEF_CMD("scan", 0, set80211scan), 5145 DEF_CMD_ARG("list", set80211list), 5146 DEF_CMD_ARG2("cwmin", set80211cwmin), 5147 DEF_CMD_ARG2("cwmax", set80211cwmax), 5148 DEF_CMD_ARG2("aifs", set80211aifs), 5149 DEF_CMD_ARG2("txoplimit", set80211txoplimit), 5150 DEF_CMD_ARG("acm", set80211acm), 5151 DEF_CMD_ARG("-acm", set80211noacm), 5152 DEF_CMD_ARG("ack", set80211ackpolicy), 5153 DEF_CMD_ARG("-ack", set80211noackpolicy), 5154 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin), 5155 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax), 5156 DEF_CMD_ARG2("bss:aifs", set80211bssaifs), 5157 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit), 5158 DEF_CMD_ARG("dtimperiod", set80211dtimperiod), 5159 DEF_CMD_ARG("bintval", set80211bintval), 5160 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd), 5161 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd), 5162 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd), 5163 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd), 5164 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd), 5165 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd), 5166 DEF_CMD_ARG("mac:add", set80211addmac), 5167 DEF_CMD_ARG("mac:del", set80211delmac), 5168 DEF_CMD_ARG("mac:kick", set80211kickmac), 5169 DEF_CMD("pureg", 1, set80211pureg), 5170 DEF_CMD("-pureg", 0, set80211pureg), 5171 DEF_CMD("ff", 1, set80211fastframes), 5172 DEF_CMD("-ff", 0, set80211fastframes), 5173 DEF_CMD("dturbo", 1, set80211dturbo), 5174 DEF_CMD("-dturbo", 0, set80211dturbo), 5175 DEF_CMD("bgscan", 1, set80211bgscan), 5176 DEF_CMD("-bgscan", 0, set80211bgscan), 5177 DEF_CMD_ARG("bgscanidle", set80211bgscanidle), 5178 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl), 5179 DEF_CMD_ARG("scanvalid", set80211scanvalid), 5180 DEF_CMD("quiet", 1, set80211quiet), 5181 DEF_CMD("-quiet", 0, set80211quiet), 5182 DEF_CMD_ARG("quiet_count", set80211quietcount), 5183 DEF_CMD_ARG("quiet_period", set80211quietperiod), 5184 DEF_CMD_ARG("quiet_dur", set80211quietduration), 5185 DEF_CMD_ARG("quiet_offset", set80211quietoffset), 5186 DEF_CMD_ARG("roam:rssi", set80211roamrssi), 5187 DEF_CMD_ARG("roam:rate", set80211roamrate), 5188 DEF_CMD_ARG("mcastrate", set80211mcastrate), 5189 DEF_CMD_ARG("ucastrate", set80211ucastrate), 5190 DEF_CMD_ARG("mgtrate", set80211mgtrate), 5191 DEF_CMD_ARG("mgmtrate", set80211mgtrate), 5192 DEF_CMD_ARG("maxretry", set80211maxretry), 5193 DEF_CMD_ARG("fragthreshold", set80211fragthreshold), 5194 DEF_CMD("burst", 1, set80211burst), 5195 DEF_CMD("-burst", 0, set80211burst), 5196 DEF_CMD_ARG("bmiss", set80211bmissthreshold), 5197 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold), 5198 DEF_CMD("shortgi", 1, set80211shortgi), 5199 DEF_CMD("-shortgi", 0, set80211shortgi), 5200 DEF_CMD("ampdurx", 2, set80211ampdu), 5201 DEF_CMD("-ampdurx", -2, set80211ampdu), 5202 DEF_CMD("ampdutx", 1, set80211ampdu), 5203 DEF_CMD("-ampdutx", -1, set80211ampdu), 5204 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */ 5205 DEF_CMD("-ampdu", -3, set80211ampdu), 5206 DEF_CMD_ARG("ampdulimit", set80211ampdulimit), 5207 DEF_CMD_ARG("ampdudensity", set80211ampdudensity), 5208 DEF_CMD("amsdurx", 2, set80211amsdu), 5209 DEF_CMD("-amsdurx", -2, set80211amsdu), 5210 DEF_CMD("amsdutx", 1, set80211amsdu), 5211 DEF_CMD("-amsdutx", -1, set80211amsdu), 5212 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */ 5213 DEF_CMD("-amsdu", -3, set80211amsdu), 5214 DEF_CMD_ARG("amsdulimit", set80211amsdulimit), 5215 DEF_CMD("puren", 1, set80211puren), 5216 DEF_CMD("-puren", 0, set80211puren), 5217 DEF_CMD("doth", 1, set80211doth), 5218 DEF_CMD("-doth", 0, set80211doth), 5219 DEF_CMD("dfs", 1, set80211dfs), 5220 DEF_CMD("-dfs", 0, set80211dfs), 5221 DEF_CMD("htcompat", 1, set80211htcompat), 5222 DEF_CMD("-htcompat", 0, set80211htcompat), 5223 DEF_CMD("dwds", 1, set80211dwds), 5224 DEF_CMD("-dwds", 0, set80211dwds), 5225 DEF_CMD("inact", 1, set80211inact), 5226 DEF_CMD("-inact", 0, set80211inact), 5227 DEF_CMD("tsn", 1, set80211tsn), 5228 DEF_CMD("-tsn", 0, set80211tsn), 5229 DEF_CMD_ARG("regdomain", set80211regdomain), 5230 DEF_CMD_ARG("country", set80211country), 5231 DEF_CMD("indoor", 'I', set80211location), 5232 DEF_CMD("-indoor", 'O', set80211location), 5233 DEF_CMD("outdoor", 'O', set80211location), 5234 DEF_CMD("-outdoor", 'I', set80211location), 5235 DEF_CMD("anywhere", ' ', set80211location), 5236 DEF_CMD("ecm", 1, set80211ecm), 5237 DEF_CMD("-ecm", 0, set80211ecm), 5238 DEF_CMD("dotd", 1, set80211dotd), 5239 DEF_CMD("-dotd", 0, set80211dotd), 5240 DEF_CMD_ARG("htprotmode", set80211htprotmode), 5241 DEF_CMD("ht20", 1, set80211htconf), 5242 DEF_CMD("-ht20", 0, set80211htconf), 5243 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */ 5244 DEF_CMD("-ht40", 0, set80211htconf), 5245 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */ 5246 DEF_CMD("-ht", 0, set80211htconf), 5247 DEF_CMD("rifs", 1, set80211rifs), 5248 DEF_CMD("-rifs", 0, set80211rifs), 5249 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps), 5250 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps), 5251 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps), 5252 /* XXX for testing */ 5253 DEF_CMD_ARG("chanswitch", set80211chanswitch), 5254 5255 DEF_CMD_ARG("tdmaslot", set80211tdmaslot), 5256 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt), 5257 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen), 5258 DEF_CMD_ARG("tdmabintval", set80211tdmabintval), 5259 5260 DEF_CMD_ARG("meshttl", set80211meshttl), 5261 DEF_CMD("meshforward", 1, set80211meshforward), 5262 DEF_CMD("-meshforward", 0, set80211meshforward), 5263 DEF_CMD("meshgate", 1, set80211meshgate), 5264 DEF_CMD("-meshgate", 0, set80211meshgate), 5265 DEF_CMD("meshpeering", 1, set80211meshpeering), 5266 DEF_CMD("-meshpeering", 0, set80211meshpeering), 5267 DEF_CMD_ARG("meshmetric", set80211meshmetric), 5268 DEF_CMD_ARG("meshpath", set80211meshpath), 5269 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd), 5270 DEF_CMD_ARG("meshrt:add", set80211addmeshrt), 5271 DEF_CMD_ARG("meshrt:del", set80211delmeshrt), 5272 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode), 5273 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops), 5274 5275 /* vap cloning support */ 5276 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr), 5277 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid), 5278 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev), 5279 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode), 5280 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons), 5281 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons), 5282 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid), 5283 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid), 5284 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy), 5285 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy), 5286}; 5287static struct afswtch af_ieee80211 = { 5288 .af_name = "af_ieee80211", 5289 .af_af = AF_UNSPEC, 5290 .af_other_status = ieee80211_status, 5291}; 5292 5293static __constructor void 5294ieee80211_ctor(void) 5295{ 5296 int i; 5297 5298 for (i = 0; i < nitems(ieee80211_cmds); i++) 5299 cmd_register(&ieee80211_cmds[i]); 5300 af_register(&af_ieee80211); 5301 clone_setdefcallback("wlan", wlan_create); 5302} 5303