1 /*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright 2001 The Aerospace Corporation. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of The Aerospace Corporation may not be used to endorse or
15 * promote products derived from this software.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
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 #define WANT_NET80211 1
74 #include <net80211/ieee80211_ioctl.h>
75 #include <net80211/ieee80211_freebsd.h>
76 #include <net80211/ieee80211_superg.h>
77 #include <net80211/ieee80211_tdma.h>
78 #include <net80211/ieee80211_mesh.h>
79 #include <net80211/ieee80211_wps.h>
80
81 #include <assert.h>
82 #include <ctype.h>
83 #include <err.h>
84 #include <errno.h>
85 #include <fcntl.h>
86 #include <inttypes.h>
87 #include <stdio.h>
88 #include <stdlib.h>
89 #include <string.h>
90 #include <unistd.h>
91 #include <stdarg.h>
92 #include <stddef.h> /* NB: for offsetof */
93 #include <locale.h>
94 #include <langinfo.h>
95
96 #include "ifconfig.h"
97
98 #include <lib80211/lib80211_regdomain.h>
99 #include <lib80211/lib80211_ioctl.h>
100
101 #ifndef IEEE80211_FIXED_RATE_NONE
102 #define IEEE80211_FIXED_RATE_NONE 0xff
103 #endif
104
105 /* XXX need these publicly defined or similar */
106 #ifndef IEEE80211_NODE_AUTH
107 #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */
108 #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */
109 #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */
110 #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */
111 #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */
112 #define IEEE80211_NODE_HT 0x000040 /* HT enabled */
113 #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */
114 #define IEEE80211_NODE_WPS 0x000100 /* WPS association */
115 #define IEEE80211_NODE_TSN 0x000200 /* TSN association */
116 #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */
117 #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */
118 #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */
119 #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */
120 #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */
121 #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */
122 #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */
123 #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */
124 #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */
125 #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */
126 #define IEEE80211_NODE_VHT 0x100000 /* VHT enabled */
127 #define IEEE80211_NODE_LDPC 0x200000 /* LDPC enabled */
128 #define IEEE80211_NODE_UAPSD 0x400000 /* UAPSD enabled */
129 #endif
130
131 /* XXX should also figure out where to put these for k/u-space sharing. */
132 #ifndef IEEE80211_FVHT_VHT
133 #define IEEE80211_FVHT_VHT 0x000000001 /* CONF: VHT supported */
134 #define IEEE80211_FVHT_USEVHT40 0x000000002 /* CONF: Use VHT40 */
135 #define IEEE80211_FVHT_USEVHT80 0x000000004 /* CONF: Use VHT80 */
136 #define IEEE80211_FVHT_USEVHT80P80 0x000000008 /* CONF: Use VHT 80+80 */
137 #define IEEE80211_FVHT_USEVHT160 0x000000010 /* CONF: Use VHT160 */
138 #define IEEE80211_FVHT_STBC_TX 0x00000020 /* CONF: STBC tx enabled */
139 #define IEEE80211_FVHT_STBC_RX 0x00000040 /* CONF: STBC rx enabled */
140 #endif
141
142 /* Helper macros unified. */
143 #ifndef _IEEE80211_MASKSHIFT
144 #define _IEEE80211_MASKSHIFT(_v, _f) (((_v) & _f) >> _f##_S)
145 #endif
146 #ifndef _IEEE80211_SHIFTMASK
147 #define _IEEE80211_SHIFTMASK(_v, _f) (((_v) << _f##_S) & _f)
148 #endif
149
150 #define MAXCHAN 1536 /* max 1.5K channels */
151
152 #define MAXCOL 78
153 static int col;
154 static char spacer;
155
156 static void LINE_INIT(char c);
157 static void LINE_BREAK(void);
158 static void LINE_CHECK(const char *fmt, ...);
159
160 static const char *modename[IEEE80211_MODE_MAX] = {
161 [IEEE80211_MODE_AUTO] = "auto",
162 [IEEE80211_MODE_11A] = "11a",
163 [IEEE80211_MODE_11B] = "11b",
164 [IEEE80211_MODE_11G] = "11g",
165 [IEEE80211_MODE_FH] = "fh",
166 [IEEE80211_MODE_TURBO_A] = "turboA",
167 [IEEE80211_MODE_TURBO_G] = "turboG",
168 [IEEE80211_MODE_STURBO_A] = "sturbo",
169 [IEEE80211_MODE_11NA] = "11na",
170 [IEEE80211_MODE_11NG] = "11ng",
171 [IEEE80211_MODE_HALF] = "half",
172 [IEEE80211_MODE_QUARTER] = "quarter",
173 [IEEE80211_MODE_VHT_2GHZ] = "11acg",
174 [IEEE80211_MODE_VHT_5GHZ] = "11ac",
175 };
176
177 static void set80211(if_ctx *ctx, int type, int val, int len, void *data);
178 static int get80211(if_ctx *ctx, int type, void *data, int len);
179 static int get80211len(if_ctx *ctx, int type, void *data, int len, int *plen);
180 static int get80211val(if_ctx *ctx, int type, int *val);
181 static const char *get_string(const char *val, const char *sep,
182 u_int8_t *buf, int *lenp);
183 static void print_string(const u_int8_t *buf, int len);
184 static void print_regdomain(const struct ieee80211_regdomain *, int);
185 static void print_channels(if_ctx *, const struct ieee80211req_chaninfo *,
186 int allchans, int verbose);
187 static void regdomain_makechannels(if_ctx *, struct ieee80211_regdomain_req *,
188 const struct ieee80211_devcaps_req *);
189 static const char *mesh_linkstate_string(uint8_t state);
190
191 static struct ieee80211req_chaninfo *chaninfo;
192 static struct ieee80211_regdomain regdomain;
193 static int gotregdomain = 0;
194 static struct ieee80211_roamparams_req roamparams;
195 static int gotroam = 0;
196 static struct ieee80211_txparams_req txparams;
197 static int gottxparams = 0;
198 static struct ieee80211_channel curchan;
199 static int gotcurchan = 0;
200 static struct ifmediareq *global_ifmr;
201
202 /* HT */
203 static int htconf = 0;
204 static int gothtconf = 0;
205
206 static void
gethtconf(if_ctx * ctx)207 gethtconf(if_ctx *ctx)
208 {
209 if (gothtconf)
210 return;
211 if (get80211val(ctx, IEEE80211_IOC_HTCONF, &htconf) < 0)
212 warn("unable to get HT configuration information");
213 gothtconf = 1;
214 }
215
216 /* VHT */
217 static int vhtconf = 0;
218 static int gotvhtconf = 0;
219
220 static void
getvhtconf(if_ctx * ctx)221 getvhtconf(if_ctx *ctx)
222 {
223 if (gotvhtconf)
224 return;
225 if (get80211val(ctx, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
226 warn("unable to get VHT configuration information");
227 gotvhtconf = 1;
228 }
229
230 /*
231 * Collect channel info from the kernel. We use this (mostly)
232 * to handle mapping between frequency and IEEE channel number.
233 */
234 static void
getchaninfo(if_ctx * ctx)235 getchaninfo(if_ctx *ctx)
236 {
237 if (chaninfo != NULL)
238 return;
239 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
240 if (chaninfo == NULL)
241 errx(1, "no space for channel list");
242 if (get80211(ctx, IEEE80211_IOC_CHANINFO, chaninfo,
243 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
244 err(1, "unable to get channel information");
245 global_ifmr = ifmedia_getstate(ctx);
246 gethtconf(ctx);
247 getvhtconf(ctx);
248 }
249
250 static struct regdata *
getregdata(void)251 getregdata(void)
252 {
253 static struct regdata *rdp = NULL;
254 if (rdp == NULL) {
255 rdp = lib80211_alloc_regdata();
256 if (rdp == NULL)
257 errx(-1, "missing or corrupted regdomain database");
258 }
259 return rdp;
260 }
261
262 /*
263 * Given the channel at index i with attributes from,
264 * check if there is a channel with attributes to in
265 * the channel table. With suitable attributes this
266 * allows the caller to look for promotion; e.g. from
267 * 11b > 11g.
268 */
269 static int
canpromote(unsigned int i,uint32_t from,uint32_t to)270 canpromote(unsigned int i, uint32_t from, uint32_t to)
271 {
272 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
273 u_int j;
274
275 if ((fc->ic_flags & from) != from)
276 return i;
277 /* NB: quick check exploiting ordering of chans w/ same frequency */
278 if (i+1 < chaninfo->ic_nchans &&
279 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
280 (chaninfo->ic_chans[i+1].ic_flags & to) == to)
281 return i+1;
282 /* brute force search in case channel list is not ordered */
283 for (j = 0; j < chaninfo->ic_nchans; j++) {
284 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
285 if (j != i &&
286 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
287 return j;
288 }
289 return i;
290 }
291
292 /*
293 * Handle channel promotion. When a channel is specified with
294 * only a frequency we want to promote it to the ``best'' channel
295 * available. The channel list has separate entries for 11b, 11g,
296 * 11a, and 11n[ga] channels so specifying a frequency w/o any
297 * attributes requires we upgrade, e.g. from 11b -> 11g. This
298 * gets complicated when the channel is specified on the same
299 * command line with a media request that constrains the available
300 * channe list (e.g. mode 11a); we want to honor that to avoid
301 * confusing behaviour.
302 */
303 /*
304 * XXX VHT
305 */
306 static int
promote(unsigned int i)307 promote(unsigned int i)
308 {
309 /*
310 * Query the current mode of the interface in case it's
311 * constrained (e.g. to 11a). We must do this carefully
312 * as there may be a pending ifmedia request in which case
313 * asking the kernel will give us the wrong answer. This
314 * is an unfortunate side-effect of the way ifconfig is
315 * structure for modularity (yech).
316 *
317 * NB: ifmr is actually setup in getchaninfo (above); we
318 * assume it's called coincident with to this call so
319 * we have a ``current setting''; otherwise we must pass
320 * the socket descriptor down to here so we can make
321 * the ifmedia_getstate call ourselves.
322 */
323 int chanmode = global_ifmr != NULL ? IFM_MODE(global_ifmr->ifm_current) : IFM_AUTO;
324
325 /* when ambiguous promote to ``best'' */
326 /* NB: we abitrarily pick HT40+ over HT40- */
327 if (chanmode != IFM_IEEE80211_11B)
328 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
329 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
330 i = canpromote(i, IEEE80211_CHAN_G,
331 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
332 if (htconf & 2) {
333 i = canpromote(i, IEEE80211_CHAN_G,
334 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
335 i = canpromote(i, IEEE80211_CHAN_G,
336 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
337 }
338 }
339 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
340 i = canpromote(i, IEEE80211_CHAN_A,
341 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
342 if (htconf & 2) {
343 i = canpromote(i, IEEE80211_CHAN_A,
344 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
345 i = canpromote(i, IEEE80211_CHAN_A,
346 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
347 }
348 }
349 return i;
350 }
351
352 static void
mapfreq(struct ieee80211_channel * chan,uint16_t freq,unsigned int flags)353 mapfreq(struct ieee80211_channel *chan, uint16_t freq, unsigned int flags)
354 {
355 u_int i;
356
357 for (i = 0; i < chaninfo->ic_nchans; i++) {
358 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
359
360 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
361 if (flags == 0) {
362 /* when ambiguous promote to ``best'' */
363 c = &chaninfo->ic_chans[promote(i)];
364 }
365 *chan = *c;
366 return;
367 }
368 }
369 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
370 }
371
372 static void
mapchan(struct ieee80211_channel * chan,uint8_t ieee,unsigned int flags)373 mapchan(struct ieee80211_channel *chan, uint8_t ieee, unsigned int flags)
374 {
375 u_int i;
376
377 for (i = 0; i < chaninfo->ic_nchans; i++) {
378 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
379
380 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
381 if (flags == 0) {
382 /* when ambiguous promote to ``best'' */
383 c = &chaninfo->ic_chans[promote(i)];
384 }
385 *chan = *c;
386 return;
387 }
388 }
389 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
390 }
391
392 static const struct ieee80211_channel *
getcurchan(if_ctx * ctx)393 getcurchan(if_ctx *ctx)
394 {
395 if (gotcurchan)
396 return &curchan;
397 if (get80211(ctx, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
398 int val;
399 /* fall back to legacy ioctl */
400 if (get80211val(ctx, IEEE80211_IOC_CHANNEL, &val) < 0)
401 err(-1, "cannot figure out current channel");
402 getchaninfo(ctx);
403 mapchan(&curchan, val, 0);
404 }
405 gotcurchan = 1;
406 return &curchan;
407 }
408
409 static enum ieee80211_phymode
chan2mode(const struct ieee80211_channel * c)410 chan2mode(const struct ieee80211_channel *c)
411 {
412 if (IEEE80211_IS_CHAN_VHTA(c))
413 return IEEE80211_MODE_VHT_5GHZ;
414 if (IEEE80211_IS_CHAN_VHTG(c))
415 return IEEE80211_MODE_VHT_2GHZ;
416 if (IEEE80211_IS_CHAN_HTA(c))
417 return IEEE80211_MODE_11NA;
418 if (IEEE80211_IS_CHAN_HTG(c))
419 return IEEE80211_MODE_11NG;
420 if (IEEE80211_IS_CHAN_108A(c))
421 return IEEE80211_MODE_TURBO_A;
422 if (IEEE80211_IS_CHAN_108G(c))
423 return IEEE80211_MODE_TURBO_G;
424 if (IEEE80211_IS_CHAN_ST(c))
425 return IEEE80211_MODE_STURBO_A;
426 if (IEEE80211_IS_CHAN_FHSS(c))
427 return IEEE80211_MODE_FH;
428 if (IEEE80211_IS_CHAN_HALF(c))
429 return IEEE80211_MODE_HALF;
430 if (IEEE80211_IS_CHAN_QUARTER(c))
431 return IEEE80211_MODE_QUARTER;
432 if (IEEE80211_IS_CHAN_A(c))
433 return IEEE80211_MODE_11A;
434 if (IEEE80211_IS_CHAN_ANYG(c))
435 return IEEE80211_MODE_11G;
436 if (IEEE80211_IS_CHAN_B(c))
437 return IEEE80211_MODE_11B;
438 return IEEE80211_MODE_AUTO;
439 }
440
441 static void
getroam(if_ctx * ctx)442 getroam(if_ctx *ctx)
443 {
444 if (gotroam)
445 return;
446 if (get80211(ctx, IEEE80211_IOC_ROAM,
447 &roamparams, sizeof(roamparams)) < 0)
448 err(1, "unable to get roaming parameters");
449 gotroam = 1;
450 }
451
452 static void
setroam_cb(if_ctx * ctx,void * arg)453 setroam_cb(if_ctx *ctx, void *arg)
454 {
455 struct ieee80211_roamparams_req *roam = arg;
456 set80211(ctx, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
457 }
458
459 static void
gettxparams(if_ctx * ctx)460 gettxparams(if_ctx *ctx)
461 {
462 if (gottxparams)
463 return;
464 if (get80211(ctx, IEEE80211_IOC_TXPARAMS,
465 &txparams, sizeof(txparams)) < 0)
466 err(1, "unable to get transmit parameters");
467 gottxparams = 1;
468 }
469
470 static void
settxparams_cb(if_ctx * ctx,void * arg)471 settxparams_cb(if_ctx *ctx, void *arg)
472 {
473 struct ieee80211_txparams_req *txp = arg;
474 set80211(ctx, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
475 }
476
477 static void
getregdomain(if_ctx * ctx)478 getregdomain(if_ctx *ctx)
479 {
480 if (gotregdomain)
481 return;
482 if (get80211(ctx, IEEE80211_IOC_REGDOMAIN,
483 ®domain, sizeof(regdomain)) < 0)
484 err(1, "unable to get regulatory domain info");
485 gotregdomain = 1;
486 }
487
488 static void
getdevcaps(if_ctx * ctx,struct ieee80211_devcaps_req * dc)489 getdevcaps(if_ctx *ctx, struct ieee80211_devcaps_req *dc)
490 {
491 if (get80211(ctx, IEEE80211_IOC_DEVCAPS, dc,
492 IEEE80211_DEVCAPS_SPACE(dc)) < 0)
493 err(1, "unable to get device capabilities");
494 }
495
496 static void
setregdomain_cb(if_ctx * ctx,void * arg)497 setregdomain_cb(if_ctx *ctx, void *arg)
498 {
499 struct ieee80211_regdomain_req *req;
500 struct ieee80211_regdomain *rd = arg;
501 struct ieee80211_devcaps_req *dc;
502 struct regdata *rdp = getregdata();
503
504 if (rd->country != NO_COUNTRY) {
505 const struct country *cc;
506 /*
507 * Check current country seting to make sure it's
508 * compatible with the new regdomain. If not, then
509 * override it with any default country for this
510 * SKU. If we cannot arrange a match, then abort.
511 */
512 cc = lib80211_country_findbycc(rdp, rd->country);
513 if (cc == NULL)
514 errx(1, "unknown ISO country code %d", rd->country);
515 if (cc->rd->sku != rd->regdomain) {
516 const struct regdomain *rp;
517 /*
518 * Check if country is incompatible with regdomain.
519 * To enable multiple regdomains for a country code
520 * we permit a mismatch between the regdomain and
521 * the country's associated regdomain when the
522 * regdomain is setup w/o a default country. For
523 * example, US is bound to the FCC regdomain but
524 * we allow US to be combined with FCC3 because FCC3
525 * has not default country. This allows bogus
526 * combinations like FCC3+DK which are resolved when
527 * constructing the channel list by deferring to the
528 * regdomain to construct the channel list.
529 */
530 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
531 if (rp == NULL)
532 errx(1, "country %s (%s) is not usable with "
533 "regdomain %d", cc->isoname, cc->name,
534 rd->regdomain);
535 else if (rp->cc != NULL && rp->cc != cc)
536 errx(1, "country %s (%s) is not usable with "
537 "regdomain %s", cc->isoname, cc->name,
538 rp->name);
539 }
540 }
541 /*
542 * Fetch the device capabilities and calculate the
543 * full set of netbands for which we request a new
544 * channel list be constructed. Once that's done we
545 * push the regdomain info + channel list to the kernel.
546 */
547 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
548 if (dc == NULL)
549 errx(1, "no space for device capabilities");
550 dc->dc_chaninfo.ic_nchans = MAXCHAN;
551 getdevcaps(ctx, dc);
552 #if 0
553 if (verbose) {
554 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
555 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
556 printf("htcaps : 0x%x\n", dc->dc_htcaps);
557 printf("vhtcaps : 0x%x\n", dc->dc_vhtcaps);
558 #if 0
559 memcpy(chaninfo, &dc->dc_chaninfo,
560 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
561 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
562 #endif
563 }
564 #endif
565 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
566 if (req == NULL)
567 errx(1, "no space for regdomain request");
568 req->rd = *rd;
569 regdomain_makechannels(ctx, req, dc);
570 if (ctx->args->verbose) {
571 LINE_INIT(':');
572 print_regdomain(rd, 1/*verbose*/);
573 LINE_BREAK();
574 /* blech, reallocate channel list for new data */
575 if (chaninfo != NULL)
576 free(chaninfo);
577 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
578 if (chaninfo == NULL)
579 errx(1, "no space for channel list");
580 memcpy(chaninfo, &req->chaninfo,
581 IEEE80211_CHANINFO_SPACE(&req->chaninfo));
582 print_channels(ctx, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
583 }
584 if (req->chaninfo.ic_nchans == 0)
585 errx(1, "no channels calculated");
586 set80211(ctx, IEEE80211_IOC_REGDOMAIN, 0,
587 IEEE80211_REGDOMAIN_SPACE(req), req);
588 free(req);
589 free(dc);
590 }
591
592 static int
ieee80211_mhz2ieee(int freq,int flags)593 ieee80211_mhz2ieee(int freq, int flags)
594 {
595 struct ieee80211_channel chan;
596 mapfreq(&chan, freq, flags);
597 return chan.ic_ieee;
598 }
599
600 static int
isanyarg(const char * arg)601 isanyarg(const char *arg)
602 {
603 return (strncmp(arg, "-", 1) == 0 ||
604 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
605 }
606
607 static void
set80211ssid(if_ctx * ctx,const char * val,int dummy __unused)608 set80211ssid(if_ctx *ctx, const char *val, int dummy __unused)
609 {
610 int ssid;
611 int len;
612 u_int8_t data[IEEE80211_NWID_LEN];
613
614 ssid = 0;
615 len = strlen(val);
616 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
617 ssid = atoi(val)-1;
618 val += 2;
619 }
620
621 bzero(data, sizeof(data));
622 len = sizeof(data);
623 if (get_string(val, NULL, data, &len) == NULL)
624 exit(1);
625
626 set80211(ctx, IEEE80211_IOC_SSID, ssid, len, data);
627 }
628
629 static void
set80211meshid(if_ctx * ctx,const char * val,int dummy __unused)630 set80211meshid(if_ctx *ctx, const char *val, int dummy __unused)
631 {
632 int len;
633 u_int8_t data[IEEE80211_NWID_LEN];
634
635 memset(data, 0, sizeof(data));
636 len = sizeof(data);
637 if (get_string(val, NULL, data, &len) == NULL)
638 exit(1);
639
640 set80211(ctx, IEEE80211_IOC_MESH_ID, 0, len, data);
641 }
642
643 static void
set80211stationname(if_ctx * ctx,const char * val,int dummy __unused)644 set80211stationname(if_ctx *ctx, const char *val, int dummy __unused)
645 {
646 int len;
647 u_int8_t data[33];
648
649 bzero(data, sizeof(data));
650 len = sizeof(data);
651 get_string(val, NULL, data, &len);
652
653 set80211(ctx, IEEE80211_IOC_STATIONNAME, 0, len, data);
654 }
655
656 /*
657 * Parse a channel specification for attributes/flags.
658 * The syntax is:
659 * freq/xx channel width (5,10,20,40,40+,40-)
660 * freq:mode channel mode (a,b,g,h,n,t,s,d)
661 *
662 * These can be combined in either order; e.g. 2437:ng/40.
663 * Modes are case insensitive.
664 *
665 * The result is not validated here; it's assumed to be
666 * checked against the channel table fetched from the kernel.
667 */
668 static unsigned int
getchannelflags(const char * val,int freq)669 getchannelflags(const char *val, int freq)
670 {
671 #define _CHAN_HT 0x80000000
672 const char *cp;
673 int flags;
674 int is_vht = 0;
675
676 flags = 0;
677
678 cp = strchr(val, ':');
679 if (cp != NULL) {
680 for (cp++; isalpha((int) *cp); cp++) {
681 /* accept mixed case */
682 int c = *cp;
683 if (isupper(c))
684 c = tolower(c);
685 switch (c) {
686 case 'a': /* 802.11a */
687 flags |= IEEE80211_CHAN_A;
688 break;
689 case 'b': /* 802.11b */
690 flags |= IEEE80211_CHAN_B;
691 break;
692 case 'g': /* 802.11g */
693 flags |= IEEE80211_CHAN_G;
694 break;
695 case 'v': /* vht: 802.11ac */
696 is_vht = 1;
697 /* Fallthrough */
698 case 'h': /* ht = 802.11n */
699 case 'n': /* 802.11n */
700 flags |= _CHAN_HT; /* NB: private */
701 break;
702 case 'd': /* dt = Atheros Dynamic Turbo */
703 flags |= IEEE80211_CHAN_TURBO;
704 break;
705 case 't': /* ht, dt, st, t */
706 /* dt and unadorned t specify Dynamic Turbo */
707 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
708 flags |= IEEE80211_CHAN_TURBO;
709 break;
710 case 's': /* st = Atheros Static Turbo */
711 flags |= IEEE80211_CHAN_STURBO;
712 break;
713 default:
714 errx(-1, "%s: Invalid channel attribute %c\n",
715 val, *cp);
716 }
717 }
718 }
719 cp = strchr(val, '/');
720 if (cp != NULL) {
721 char *ep;
722 u_long cw = strtoul(cp+1, &ep, 10);
723
724 switch (cw) {
725 case 5:
726 flags |= IEEE80211_CHAN_QUARTER;
727 break;
728 case 10:
729 flags |= IEEE80211_CHAN_HALF;
730 break;
731 case 20:
732 /* NB: this may be removed below */
733 flags |= IEEE80211_CHAN_HT20;
734 break;
735 case 40:
736 case 80:
737 case 160:
738 /* Handle the 80/160 VHT flag */
739 if (cw == 80)
740 flags |= IEEE80211_CHAN_VHT80;
741 else if (cw == 160)
742 flags |= IEEE80211_CHAN_VHT160;
743
744 /* Fallthrough */
745 if (ep != NULL && *ep == '+')
746 flags |= IEEE80211_CHAN_HT40U;
747 else if (ep != NULL && *ep == '-')
748 flags |= IEEE80211_CHAN_HT40D;
749 break;
750 default:
751 errx(-1, "%s: Invalid channel width\n", val);
752 }
753 }
754
755 /*
756 * Cleanup specifications.
757 */
758 if ((flags & _CHAN_HT) == 0) {
759 /*
760 * If user specified freq/20 or freq/40 quietly remove
761 * HT cw attributes depending on channel use. To give
762 * an explicit 20/40 width for an HT channel you must
763 * indicate it is an HT channel since all HT channels
764 * are also usable for legacy operation; e.g. freq:n/40.
765 */
766 flags &= ~IEEE80211_CHAN_HT;
767 flags &= ~IEEE80211_CHAN_VHT;
768 } else {
769 /*
770 * Remove private indicator that this is an HT channel
771 * and if no explicit channel width has been given
772 * provide the default settings.
773 */
774 flags &= ~_CHAN_HT;
775 if ((flags & IEEE80211_CHAN_HT) == 0) {
776 struct ieee80211_channel chan;
777 /*
778 * Consult the channel list to see if we can use
779 * HT40+ or HT40- (if both the map routines choose).
780 */
781 if (freq > 255)
782 mapfreq(&chan, freq, 0);
783 else
784 mapchan(&chan, freq, 0);
785 flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
786 }
787
788 /*
789 * If VHT is enabled, then also set the VHT flag and the
790 * relevant channel up/down.
791 */
792 if (is_vht && (flags & IEEE80211_CHAN_HT)) {
793 /*
794 * XXX yes, maybe we should just have VHT, and reuse
795 * HT20/HT40U/HT40D
796 */
797 if (flags & IEEE80211_CHAN_VHT80)
798 ;
799 else if (flags & IEEE80211_CHAN_HT20)
800 flags |= IEEE80211_CHAN_VHT20;
801 else if (flags & IEEE80211_CHAN_HT40U)
802 flags |= IEEE80211_CHAN_VHT40U;
803 else if (flags & IEEE80211_CHAN_HT40D)
804 flags |= IEEE80211_CHAN_VHT40D;
805 }
806 }
807 return flags;
808 #undef _CHAN_HT
809 }
810
811 static void
getchannel(if_ctx * ctx,struct ieee80211_channel * chan,const char * val)812 getchannel(if_ctx *ctx, struct ieee80211_channel *chan, const char *val)
813 {
814 unsigned int v, flags;
815 char *eptr;
816
817 memset(chan, 0, sizeof(*chan));
818 if (isanyarg(val)) {
819 chan->ic_freq = IEEE80211_CHAN_ANY;
820 return;
821 }
822 getchaninfo(ctx);
823 errno = 0;
824 v = strtol(val, &eptr, 10);
825 if (val[0] == '\0' || val == eptr || errno == ERANGE ||
826 /* channel may be suffixed with nothing, :flag, or /width */
827 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
828 errx(1, "invalid channel specification%s",
829 errno == ERANGE ? " (out of range)" : "");
830 flags = getchannelflags(val, v);
831 if (v > 255) { /* treat as frequency */
832 mapfreq(chan, v, flags);
833 } else {
834 mapchan(chan, v, flags);
835 }
836 }
837
838 static void
set80211channel(if_ctx * ctx,const char * val,int dummy __unused)839 set80211channel(if_ctx *ctx, const char *val, int dummy __unused)
840 {
841 struct ieee80211_channel chan;
842
843 getchannel(ctx, &chan, val);
844 set80211(ctx, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
845 }
846
847 static void
set80211chanswitch(if_ctx * ctx,const char * val,int dummy __unused)848 set80211chanswitch(if_ctx *ctx, const char *val, int dummy __unused)
849 {
850 struct ieee80211_chanswitch_req csr;
851
852 getchannel(ctx, &csr.csa_chan, val);
853 csr.csa_mode = 1;
854 csr.csa_count = 5;
855 set80211(ctx, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
856 }
857
858 static void
set80211authmode(if_ctx * ctx,const char * val,int dummy __unused)859 set80211authmode(if_ctx *ctx, const char *val, int dummy __unused)
860 {
861 int mode;
862
863 if (strcasecmp(val, "none") == 0) {
864 mode = IEEE80211_AUTH_NONE;
865 } else if (strcasecmp(val, "open") == 0) {
866 mode = IEEE80211_AUTH_OPEN;
867 } else if (strcasecmp(val, "shared") == 0) {
868 mode = IEEE80211_AUTH_SHARED;
869 } else if (strcasecmp(val, "8021x") == 0) {
870 mode = IEEE80211_AUTH_8021X;
871 } else if (strcasecmp(val, "wpa") == 0) {
872 mode = IEEE80211_AUTH_WPA;
873 } else {
874 errx(1, "unknown authmode");
875 }
876
877 set80211(ctx, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
878 }
879
880 static void
set80211powersavemode(if_ctx * ctx,const char * val,int dummy __unused)881 set80211powersavemode(if_ctx *ctx, const char *val, int dummy __unused)
882 {
883 int mode;
884
885 if (strcasecmp(val, "off") == 0) {
886 mode = IEEE80211_POWERSAVE_OFF;
887 } else if (strcasecmp(val, "on") == 0) {
888 mode = IEEE80211_POWERSAVE_ON;
889 } else if (strcasecmp(val, "cam") == 0) {
890 mode = IEEE80211_POWERSAVE_CAM;
891 } else if (strcasecmp(val, "psp") == 0) {
892 mode = IEEE80211_POWERSAVE_PSP;
893 } else if (strcasecmp(val, "psp-cam") == 0) {
894 mode = IEEE80211_POWERSAVE_PSP_CAM;
895 } else {
896 errx(1, "unknown powersavemode");
897 }
898
899 set80211(ctx, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
900 }
901
902 static void
set80211powersave(if_ctx * ctx,const char * val __unused,int d)903 set80211powersave(if_ctx *ctx, const char *val __unused, int d)
904 {
905 if (d == 0)
906 set80211(ctx, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
907 0, NULL);
908 else
909 set80211(ctx, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
910 0, NULL);
911 }
912
913 static void
set80211powersavesleep(if_ctx * ctx,const char * val,int dummy __unused)914 set80211powersavesleep(if_ctx *ctx, const char *val, int dummy __unused)
915 {
916 set80211(ctx, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
917 }
918
919 static void
set80211wepmode(if_ctx * ctx,const char * val,int dummy __unused)920 set80211wepmode(if_ctx *ctx, const char *val, int dummy __unused)
921 {
922 int mode;
923
924 if (strcasecmp(val, "off") == 0) {
925 mode = IEEE80211_WEP_OFF;
926 } else if (strcasecmp(val, "on") == 0) {
927 mode = IEEE80211_WEP_ON;
928 } else if (strcasecmp(val, "mixed") == 0) {
929 mode = IEEE80211_WEP_MIXED;
930 } else {
931 errx(1, "unknown wep mode");
932 }
933
934 set80211(ctx, IEEE80211_IOC_WEP, mode, 0, NULL);
935 }
936
937 static void
set80211wep(if_ctx * ctx,const char * val __unused,int d)938 set80211wep(if_ctx *ctx, const char *val __unused, int d)
939 {
940 set80211(ctx, IEEE80211_IOC_WEP, d, 0, NULL);
941 }
942
943 static int
isundefarg(const char * arg)944 isundefarg(const char *arg)
945 {
946 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
947 }
948
949 static void
set80211weptxkey(if_ctx * ctx,const char * val,int dummy __unused)950 set80211weptxkey(if_ctx *ctx, const char *val, int dummy __unused)
951 {
952 if (isundefarg(val))
953 set80211(ctx, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
954 else
955 set80211(ctx, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
956 }
957
958 static void
set80211wepkey(if_ctx * ctx,const char * val,int dummy __unused)959 set80211wepkey(if_ctx *ctx, const char *val, int dummy __unused)
960 {
961 int key = 0;
962 int len;
963 u_int8_t data[IEEE80211_KEYBUF_SIZE];
964
965 if (isdigit((int)val[0]) && val[1] == ':') {
966 key = atoi(val)-1;
967 val += 2;
968 }
969
970 bzero(data, sizeof(data));
971 len = sizeof(data);
972 get_string(val, NULL, data, &len);
973
974 set80211(ctx, IEEE80211_IOC_WEPKEY, key, len, data);
975 }
976
977 /*
978 * This function is purely a NetBSD compatibility interface. The NetBSD
979 * interface is too inflexible, but it's there so we'll support it since
980 * it's not all that hard.
981 */
982 static void
set80211nwkey(if_ctx * ctx,const char * val,int dummy __unused)983 set80211nwkey(if_ctx *ctx, const char *val, int dummy __unused)
984 {
985 int txkey;
986 int i, len;
987 u_int8_t data[IEEE80211_KEYBUF_SIZE];
988
989 set80211(ctx, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
990
991 if (isdigit((int)val[0]) && val[1] == ':') {
992 txkey = val[0]-'0'-1;
993 val += 2;
994
995 for (i = 0; i < 4; i++) {
996 bzero(data, sizeof(data));
997 len = sizeof(data);
998 val = get_string(val, ",", data, &len);
999 if (val == NULL)
1000 exit(1);
1001
1002 set80211(ctx, IEEE80211_IOC_WEPKEY, i, len, data);
1003 }
1004 } else {
1005 bzero(data, sizeof(data));
1006 len = sizeof(data);
1007 get_string(val, NULL, data, &len);
1008 txkey = 0;
1009
1010 set80211(ctx, IEEE80211_IOC_WEPKEY, 0, len, data);
1011
1012 bzero(data, sizeof(data));
1013 for (i = 1; i < 4; i++)
1014 set80211(ctx, IEEE80211_IOC_WEPKEY, i, 0, data);
1015 }
1016
1017 set80211(ctx, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
1018 }
1019
1020 static void
set80211rtsthreshold(if_ctx * ctx,const char * val,int dummy __unused)1021 set80211rtsthreshold(if_ctx *ctx, const char *val, int dummy __unused)
1022 {
1023 set80211(ctx, IEEE80211_IOC_RTSTHRESHOLD,
1024 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
1025 }
1026
1027 static void
set80211protmode(if_ctx * ctx,const char * val,int dummy __unused)1028 set80211protmode(if_ctx *ctx, const char *val, int dummy __unused)
1029 {
1030 int mode;
1031
1032 if (strcasecmp(val, "off") == 0) {
1033 mode = IEEE80211_PROTMODE_OFF;
1034 } else if (strcasecmp(val, "cts") == 0) {
1035 mode = IEEE80211_PROTMODE_CTS;
1036 } else if (strncasecmp(val, "rtscts", 3) == 0) {
1037 mode = IEEE80211_PROTMODE_RTSCTS;
1038 } else {
1039 errx(1, "unknown protection mode");
1040 }
1041
1042 set80211(ctx, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
1043 }
1044
1045 static void
set80211htprotmode(if_ctx * ctx,const char * val,int dummy __unused)1046 set80211htprotmode(if_ctx *ctx, const char *val, int dummy __unused)
1047 {
1048 int mode;
1049
1050 if (strcasecmp(val, "off") == 0) {
1051 mode = IEEE80211_PROTMODE_OFF;
1052 } else if (strncasecmp(val, "rts", 3) == 0) {
1053 mode = IEEE80211_PROTMODE_RTSCTS;
1054 } else {
1055 errx(1, "unknown protection mode");
1056 }
1057
1058 set80211(ctx, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
1059 }
1060
1061 static void
set80211txpower(if_ctx * ctx,const char * val,int dummy __unused)1062 set80211txpower(if_ctx *ctx, const char *val, int dummy __unused)
1063 {
1064 double v = atof(val);
1065 int txpow;
1066
1067 txpow = (int) (2*v);
1068 if (txpow != 2*v)
1069 errx(-1, "invalid tx power (must be .5 dBm units)");
1070 set80211(ctx, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
1071 }
1072
1073 #define IEEE80211_ROAMING_DEVICE 0
1074 #define IEEE80211_ROAMING_AUTO 1
1075 #define IEEE80211_ROAMING_MANUAL 2
1076
1077 static void
set80211roaming(if_ctx * ctx,const char * val,int dummy __unused)1078 set80211roaming(if_ctx *ctx, const char *val, int dummy __unused)
1079 {
1080 int mode;
1081
1082 if (strcasecmp(val, "device") == 0) {
1083 mode = IEEE80211_ROAMING_DEVICE;
1084 } else if (strcasecmp(val, "auto") == 0) {
1085 mode = IEEE80211_ROAMING_AUTO;
1086 } else if (strcasecmp(val, "manual") == 0) {
1087 mode = IEEE80211_ROAMING_MANUAL;
1088 } else {
1089 errx(1, "unknown roaming mode");
1090 }
1091 set80211(ctx, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1092 }
1093
1094 static void
set80211wme(if_ctx * ctx,const char * val __unused,int d)1095 set80211wme(if_ctx *ctx, const char *val __unused, int d)
1096 {
1097 set80211(ctx, IEEE80211_IOC_WME, d, 0, NULL);
1098 }
1099
1100 static void
set80211hidessid(if_ctx * ctx,const char * val __unused,int d)1101 set80211hidessid(if_ctx *ctx, const char *val __unused, int d)
1102 {
1103 set80211(ctx, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1104 }
1105
1106 static void
set80211apbridge(if_ctx * ctx,const char * val __unused,int d)1107 set80211apbridge(if_ctx *ctx, const char *val __unused, int d)
1108 {
1109 set80211(ctx, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1110 }
1111
1112 static void
set80211fastframes(if_ctx * ctx,const char * val __unused,int d)1113 set80211fastframes(if_ctx *ctx, const char *val __unused, int d)
1114 {
1115 set80211(ctx, IEEE80211_IOC_FF, d, 0, NULL);
1116 }
1117
1118 static void
set80211dturbo(if_ctx * ctx,const char * val __unused,int d)1119 set80211dturbo(if_ctx *ctx, const char *val __unused, int d)
1120 {
1121 set80211(ctx, IEEE80211_IOC_TURBOP, d, 0, NULL);
1122 }
1123
1124 static void
set80211chanlist(if_ctx * ctx,const char * val,int dummy __unused)1125 set80211chanlist(if_ctx *ctx, const char *val, int dummy __unused)
1126 {
1127 struct ieee80211req_chanlist chanlist;
1128 char *temp, *cp, *tp;
1129
1130 temp = malloc(strlen(val) + 1);
1131 if (temp == NULL)
1132 errx(1, "malloc failed");
1133 strcpy(temp, val);
1134 memset(&chanlist, 0, sizeof(chanlist));
1135 cp = temp;
1136 for (;;) {
1137 int first, last, f, c;
1138
1139 tp = strchr(cp, ',');
1140 if (tp != NULL)
1141 *tp++ = '\0';
1142 switch (sscanf(cp, "%u-%u", &first, &last)) {
1143 case 1:
1144 if (first > IEEE80211_CHAN_MAX)
1145 errx(-1, "channel %u out of range, max %u",
1146 first, IEEE80211_CHAN_MAX);
1147 setbit(chanlist.ic_channels, first);
1148 break;
1149 case 2:
1150 if (first > IEEE80211_CHAN_MAX)
1151 errx(-1, "channel %u out of range, max %u",
1152 first, IEEE80211_CHAN_MAX);
1153 if (last > IEEE80211_CHAN_MAX)
1154 errx(-1, "channel %u out of range, max %u",
1155 last, IEEE80211_CHAN_MAX);
1156 if (first > last)
1157 errx(-1, "void channel range, %u > %u",
1158 first, last);
1159 for (f = first; f <= last; f++)
1160 setbit(chanlist.ic_channels, f);
1161 break;
1162 }
1163 if (tp == NULL)
1164 break;
1165 c = *tp;
1166 while (isspace(c))
1167 tp++;
1168 if (!isdigit(c))
1169 break;
1170 cp = tp;
1171 }
1172 set80211(ctx, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1173 free(temp);
1174 }
1175
1176 static void
set80211bssid(if_ctx * ctx,const char * val,int dummy __unused)1177 set80211bssid(if_ctx *ctx, const char *val, int dummy __unused)
1178 {
1179 if (!isanyarg(val)) {
1180 char *temp;
1181 struct sockaddr_dl sdl;
1182
1183 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1184 if (temp == NULL)
1185 errx(1, "malloc failed");
1186 temp[0] = ':';
1187 strcpy(temp + 1, val);
1188 sdl.sdl_len = sizeof(sdl);
1189 link_addr(temp, &sdl);
1190 free(temp);
1191 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1192 errx(1, "malformed link-level address");
1193 set80211(ctx, IEEE80211_IOC_BSSID, 0,
1194 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1195 } else {
1196 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1197 memset(zerobssid, 0, sizeof(zerobssid));
1198 set80211(ctx, IEEE80211_IOC_BSSID, 0,
1199 IEEE80211_ADDR_LEN, zerobssid);
1200 }
1201 }
1202
1203 static int
getac(const char * ac)1204 getac(const char *ac)
1205 {
1206 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1207 return WME_AC_BE;
1208 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1209 return WME_AC_BK;
1210 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1211 return WME_AC_VI;
1212 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1213 return WME_AC_VO;
1214 errx(1, "unknown wme access class %s", ac);
1215 }
1216
1217 static void
set80211cwmin(if_ctx * ctx,const char * ac,const char * val)1218 set80211cwmin(if_ctx *ctx, const char *ac, const char *val)
1219 {
1220 set80211(ctx, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1221 }
1222
1223 static void
set80211cwmax(if_ctx * ctx,const char * ac,const char * val)1224 set80211cwmax(if_ctx *ctx, const char *ac, const char *val)
1225 {
1226 set80211(ctx, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1227 }
1228
1229 static void
set80211aifs(if_ctx * ctx,const char * ac,const char * val)1230 set80211aifs(if_ctx *ctx, const char *ac, const char *val)
1231 {
1232 set80211(ctx, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1233 }
1234
1235 static void
set80211txoplimit(if_ctx * ctx,const char * ac,const char * val)1236 set80211txoplimit(if_ctx *ctx, const char *ac, const char *val)
1237 {
1238 set80211(ctx, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1239 }
1240
1241 static void
set80211acm(if_ctx * ctx,const char * ac,int dummy __unused)1242 set80211acm(if_ctx *ctx, const char *ac, int dummy __unused)
1243 {
1244 set80211(ctx, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1245 }
1246
1247 static void
set80211noacm(if_ctx * ctx,const char * ac,int dummy __unused)1248 set80211noacm(if_ctx *ctx, const char *ac, int dummy __unused)
1249 {
1250 set80211(ctx, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1251 }
1252
1253 static void
set80211ackpolicy(if_ctx * ctx,const char * ac,int dummy __unused)1254 set80211ackpolicy(if_ctx *ctx, const char *ac, int dummy __unused)
1255 {
1256 set80211(ctx, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1257 }
1258 static void
set80211noackpolicy(if_ctx * ctx,const char * ac,int dummy __unused)1259 set80211noackpolicy(if_ctx *ctx, const char *ac, int dummy __unused)
1260 {
1261 set80211(ctx, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1262 }
1263
1264 static void
set80211bsscwmin(if_ctx * ctx,const char * ac,const char * val)1265 set80211bsscwmin(if_ctx *ctx, const char *ac, const char *val)
1266 {
1267 set80211(ctx, IEEE80211_IOC_WME_CWMIN, atoi(val),
1268 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1269 }
1270
1271 static void
set80211bsscwmax(if_ctx * ctx,const char * ac,const char * val)1272 set80211bsscwmax(if_ctx *ctx, const char *ac, const char *val)
1273 {
1274 set80211(ctx, IEEE80211_IOC_WME_CWMAX, atoi(val),
1275 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1276 }
1277
1278 static void
set80211bssaifs(if_ctx * ctx,const char * ac,const char * val)1279 set80211bssaifs(if_ctx *ctx, const char *ac, const char *val)
1280 {
1281 set80211(ctx, IEEE80211_IOC_WME_AIFS, atoi(val),
1282 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1283 }
1284
1285 static void
set80211bsstxoplimit(if_ctx * ctx,const char * ac,const char * val)1286 set80211bsstxoplimit(if_ctx *ctx, const char *ac, const char *val)
1287 {
1288 set80211(ctx, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1289 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1290 }
1291
1292 static void
set80211dtimperiod(if_ctx * ctx,const char * val,int dummy __unused)1293 set80211dtimperiod(if_ctx *ctx, const char *val, int dummy __unused)
1294 {
1295 set80211(ctx, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1296 }
1297
1298 static void
set80211bintval(if_ctx * ctx,const char * val,int dummy __unused)1299 set80211bintval(if_ctx *ctx, const char *val, int dummy __unused)
1300 {
1301 set80211(ctx, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1302 }
1303
1304 static void
set80211macmac(if_ctx * ctx,int op,const char * val)1305 set80211macmac(if_ctx *ctx, int op, const char *val)
1306 {
1307 char *temp;
1308 struct sockaddr_dl sdl;
1309
1310 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1311 if (temp == NULL)
1312 errx(1, "malloc failed");
1313 temp[0] = ':';
1314 strcpy(temp + 1, val);
1315 sdl.sdl_len = sizeof(sdl);
1316 link_addr(temp, &sdl);
1317 free(temp);
1318 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1319 errx(1, "malformed link-level address");
1320 set80211(ctx, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1321 }
1322
1323 static void
set80211addmac(if_ctx * ctx,const char * val,int dummy __unused)1324 set80211addmac(if_ctx *ctx, const char *val, int dummy __unused)
1325 {
1326 set80211macmac(ctx, IEEE80211_IOC_ADDMAC, val);
1327 }
1328
1329 static void
set80211delmac(if_ctx * ctx,const char * val,int dummy __unused)1330 set80211delmac(if_ctx *ctx, const char *val, int dummy __unused)
1331 {
1332 set80211macmac(ctx, IEEE80211_IOC_DELMAC, val);
1333 }
1334
1335 static void
set80211kickmac(if_ctx * ctx,const char * val,int dummy __unused)1336 set80211kickmac(if_ctx *ctx, const char *val, int dummy __unused)
1337 {
1338 char *temp;
1339 struct sockaddr_dl sdl;
1340 struct ieee80211req_mlme mlme;
1341
1342 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1343 if (temp == NULL)
1344 errx(1, "malloc failed");
1345 temp[0] = ':';
1346 strcpy(temp + 1, val);
1347 sdl.sdl_len = sizeof(sdl);
1348 link_addr(temp, &sdl);
1349 free(temp);
1350 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1351 errx(1, "malformed link-level address");
1352 memset(&mlme, 0, sizeof(mlme));
1353 mlme.im_op = IEEE80211_MLME_DEAUTH;
1354 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1355 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1356 set80211(ctx, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1357 }
1358
1359 static void
set80211maccmd(if_ctx * ctx,const char * val __unused,int d)1360 set80211maccmd(if_ctx *ctx, const char *val __unused, int d)
1361 {
1362 set80211(ctx, IEEE80211_IOC_MACCMD, d, 0, NULL);
1363 }
1364
1365 static void
set80211meshrtmac(if_ctx * ctx,int req,const char * val)1366 set80211meshrtmac(if_ctx *ctx, int req, const char *val)
1367 {
1368 char *temp;
1369 struct sockaddr_dl sdl;
1370
1371 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1372 if (temp == NULL)
1373 errx(1, "malloc failed");
1374 temp[0] = ':';
1375 strcpy(temp + 1, val);
1376 sdl.sdl_len = sizeof(sdl);
1377 link_addr(temp, &sdl);
1378 free(temp);
1379 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1380 errx(1, "malformed link-level address");
1381 set80211(ctx, IEEE80211_IOC_MESH_RTCMD, req,
1382 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1383 }
1384
1385 static void
set80211addmeshrt(if_ctx * ctx,const char * val,int dummy __unused)1386 set80211addmeshrt(if_ctx *ctx, const char *val, int dummy __unused)
1387 {
1388 set80211meshrtmac(ctx, IEEE80211_MESH_RTCMD_ADD, val);
1389 }
1390
1391 static void
set80211delmeshrt(if_ctx * ctx,const char * val,int dummy __unused)1392 set80211delmeshrt(if_ctx *ctx, const char *val, int dummy __unused)
1393 {
1394 set80211meshrtmac(ctx, IEEE80211_MESH_RTCMD_DELETE, val);
1395 }
1396
1397 static void
set80211meshrtcmd(if_ctx * ctx,const char * val __unused,int d)1398 set80211meshrtcmd(if_ctx *ctx, const char *val __unused, int d)
1399 {
1400 set80211(ctx, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1401 }
1402
1403 static void
set80211hwmprootmode(if_ctx * ctx,const char * val,int dummy __unused)1404 set80211hwmprootmode(if_ctx *ctx, const char *val, int dummy __unused)
1405 {
1406 int mode;
1407
1408 if (strcasecmp(val, "normal") == 0)
1409 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1410 else if (strcasecmp(val, "proactive") == 0)
1411 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1412 else if (strcasecmp(val, "rann") == 0)
1413 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1414 else
1415 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1416 set80211(ctx, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1417 }
1418
1419 static void
set80211hwmpmaxhops(if_ctx * ctx,const char * val,int dummy __unused)1420 set80211hwmpmaxhops(if_ctx *ctx, const char *val, int dummy __unused)
1421 {
1422 set80211(ctx, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1423 }
1424
1425 static void
set80211pureg(if_ctx * ctx,const char * val __unused,int d)1426 set80211pureg(if_ctx *ctx, const char *val __unused, int d)
1427 {
1428 set80211(ctx, IEEE80211_IOC_PUREG, d, 0, NULL);
1429 }
1430
1431 static void
set80211quiet(if_ctx * ctx,const char * val __unused,int d)1432 set80211quiet(if_ctx *ctx, const char *val __unused, int d)
1433 {
1434 set80211(ctx, IEEE80211_IOC_QUIET, d, 0, NULL);
1435 }
1436
1437 static void
set80211quietperiod(if_ctx * ctx,const char * val,int dummy __unused)1438 set80211quietperiod(if_ctx *ctx, const char *val, int dummy __unused)
1439 {
1440 set80211(ctx, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1441 }
1442
1443 static void
set80211quietcount(if_ctx * ctx,const char * val,int dummy __unused)1444 set80211quietcount(if_ctx *ctx, const char *val, int dummy __unused)
1445 {
1446 set80211(ctx, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1447 }
1448
1449 static void
set80211quietduration(if_ctx * ctx,const char * val,int dummy __unused)1450 set80211quietduration(if_ctx *ctx, const char *val, int dummy __unused)
1451 {
1452 set80211(ctx, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1453 }
1454
1455 static void
set80211quietoffset(if_ctx * ctx,const char * val,int dummy __unused)1456 set80211quietoffset(if_ctx *ctx, const char *val, int dummy __unused)
1457 {
1458 set80211(ctx, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1459 }
1460
1461 static void
set80211bgscan(if_ctx * ctx,const char * val __unused,int d)1462 set80211bgscan(if_ctx *ctx, const char *val __unused, int d)
1463 {
1464 set80211(ctx, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1465 }
1466
1467 static void
set80211bgscanidle(if_ctx * ctx,const char * val,int dummy __unused)1468 set80211bgscanidle(if_ctx *ctx, const char *val, int dummy __unused)
1469 {
1470 set80211(ctx, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1471 }
1472
1473 static void
set80211bgscanintvl(if_ctx * ctx,const char * val,int dummy __unused)1474 set80211bgscanintvl(if_ctx *ctx, const char *val, int dummy __unused)
1475 {
1476 set80211(ctx, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1477 }
1478
1479 static void
set80211scanvalid(if_ctx * ctx,const char * val,int dummy __unused)1480 set80211scanvalid(if_ctx *ctx, const char *val, int dummy __unused)
1481 {
1482 set80211(ctx, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1483 }
1484
1485 /*
1486 * Parse an optional trailing specification of which netbands
1487 * to apply a parameter to. This is basically the same syntax
1488 * as used for channels but you can concatenate to specify
1489 * multiple. For example:
1490 * 14:abg apply to 11a, 11b, and 11g
1491 * 6:ht apply to 11na and 11ng
1492 * We don't make a big effort to catch silly things; this is
1493 * really a convenience mechanism.
1494 */
1495 static int
getmodeflags(const char * val)1496 getmodeflags(const char *val)
1497 {
1498 const char *cp;
1499 int flags;
1500
1501 flags = 0;
1502
1503 cp = strchr(val, ':');
1504 if (cp != NULL) {
1505 for (cp++; isalpha((int) *cp); cp++) {
1506 /* accept mixed case */
1507 int c = *cp;
1508 if (isupper(c))
1509 c = tolower(c);
1510 switch (c) {
1511 case 'a': /* 802.11a */
1512 flags |= IEEE80211_CHAN_A;
1513 break;
1514 case 'b': /* 802.11b */
1515 flags |= IEEE80211_CHAN_B;
1516 break;
1517 case 'g': /* 802.11g */
1518 flags |= IEEE80211_CHAN_G;
1519 break;
1520 case 'n': /* 802.11n */
1521 flags |= IEEE80211_CHAN_HT;
1522 break;
1523 case 'd': /* dt = Atheros Dynamic Turbo */
1524 flags |= IEEE80211_CHAN_TURBO;
1525 break;
1526 case 't': /* ht, dt, st, t */
1527 /* dt and unadorned t specify Dynamic Turbo */
1528 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1529 flags |= IEEE80211_CHAN_TURBO;
1530 break;
1531 case 's': /* st = Atheros Static Turbo */
1532 flags |= IEEE80211_CHAN_STURBO;
1533 break;
1534 case 'h': /* 1/2-width channels */
1535 flags |= IEEE80211_CHAN_HALF;
1536 break;
1537 case 'q': /* 1/4-width channels */
1538 flags |= IEEE80211_CHAN_QUARTER;
1539 break;
1540 case 'v':
1541 /* XXX set HT too? */
1542 flags |= IEEE80211_CHAN_VHT;
1543 break;
1544 default:
1545 errx(-1, "%s: Invalid mode attribute %c\n",
1546 val, *cp);
1547 }
1548 }
1549 }
1550 return flags;
1551 }
1552
1553 #define _APPLY(_flags, _base, _param, _v) do { \
1554 if (_flags & IEEE80211_CHAN_HT) { \
1555 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1556 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1557 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1558 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1559 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1560 else \
1561 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1562 } \
1563 if (_flags & IEEE80211_CHAN_TURBO) { \
1564 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1565 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1566 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1567 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1568 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1569 else \
1570 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1571 } \
1572 if (_flags & IEEE80211_CHAN_STURBO) \
1573 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1574 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1575 _base.params[IEEE80211_MODE_11A]._param = _v; \
1576 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1577 _base.params[IEEE80211_MODE_11G]._param = _v; \
1578 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1579 _base.params[IEEE80211_MODE_11B]._param = _v; \
1580 if (_flags & IEEE80211_CHAN_HALF) \
1581 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1582 if (_flags & IEEE80211_CHAN_QUARTER) \
1583 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1584 } while (0)
1585 #define _APPLY1(_flags, _base, _param, _v) do { \
1586 if (_flags & IEEE80211_CHAN_HT) { \
1587 if (_flags & IEEE80211_CHAN_5GHZ) \
1588 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1589 else \
1590 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1591 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \
1592 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1593 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \
1594 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1595 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \
1596 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1597 else if (_flags & IEEE80211_CHAN_HALF) \
1598 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1599 else if (_flags & IEEE80211_CHAN_QUARTER) \
1600 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1601 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1602 _base.params[IEEE80211_MODE_11A]._param = _v; \
1603 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1604 _base.params[IEEE80211_MODE_11G]._param = _v; \
1605 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1606 _base.params[IEEE80211_MODE_11B]._param = _v; \
1607 } while (0)
1608 #define _APPLY_RATE(_flags, _base, _param, _v) do { \
1609 if (_flags & IEEE80211_CHAN_HT) { \
1610 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1611 } \
1612 _APPLY(_flags, _base, _param, _v); \
1613 } while (0)
1614 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \
1615 if (_flags & IEEE80211_CHAN_HT) { \
1616 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1617 } \
1618 _APPLY1(_flags, _base, _param, _v); \
1619 } while (0)
1620
1621 static void
set80211roamrssi(if_ctx * ctx,const char * val,int dummy __unused)1622 set80211roamrssi(if_ctx *ctx, const char *val, int dummy __unused)
1623 {
1624 double v = atof(val);
1625 int rssi, flags;
1626
1627 rssi = (int) (2*v);
1628 if (rssi != 2*v)
1629 errx(-1, "invalid rssi (must be .5 dBm units)");
1630 flags = getmodeflags(val);
1631 getroam(ctx);
1632 if (flags == 0) { /* NB: no flags => current channel */
1633 flags = getcurchan(ctx)->ic_flags;
1634 _APPLY1(flags, roamparams, rssi, rssi);
1635 } else
1636 _APPLY(flags, roamparams, rssi, rssi);
1637 callback_register(setroam_cb, &roamparams);
1638 }
1639
1640 static int
getrate(const char * val,const char * tag)1641 getrate(const char *val, const char *tag)
1642 {
1643 double v = atof(val);
1644 int rate;
1645
1646 rate = (int) (2*v);
1647 if (rate != 2*v)
1648 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1649 return rate; /* NB: returns 2x the specified value */
1650 }
1651
1652 static void
set80211roamrate(if_ctx * ctx,const char * val,int dummy __unused)1653 set80211roamrate(if_ctx *ctx, const char *val, int dummy __unused)
1654 {
1655 int rate, flags;
1656
1657 rate = getrate(val, "roam");
1658 flags = getmodeflags(val);
1659 getroam(ctx);
1660 if (flags == 0) { /* NB: no flags => current channel */
1661 flags = getcurchan(ctx)->ic_flags;
1662 _APPLY_RATE1(flags, roamparams, rate, rate);
1663 } else
1664 _APPLY_RATE(flags, roamparams, rate, rate);
1665 callback_register(setroam_cb, &roamparams);
1666 }
1667
1668 static void
set80211mcastrate(if_ctx * ctx,const char * val,int dummy __unused)1669 set80211mcastrate(if_ctx *ctx, const char *val, int dummy __unused)
1670 {
1671 int rate, flags;
1672
1673 rate = getrate(val, "mcast");
1674 flags = getmodeflags(val);
1675 gettxparams(ctx);
1676 if (flags == 0) { /* NB: no flags => current channel */
1677 flags = getcurchan(ctx)->ic_flags;
1678 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1679 } else
1680 _APPLY_RATE(flags, txparams, mcastrate, rate);
1681 callback_register(settxparams_cb, &txparams);
1682 }
1683
1684 static void
set80211mgtrate(if_ctx * ctx,const char * val,int dummy __unused)1685 set80211mgtrate(if_ctx *ctx, const char *val, int dummy __unused)
1686 {
1687 int rate, flags;
1688
1689 rate = getrate(val, "mgmt");
1690 flags = getmodeflags(val);
1691 gettxparams(ctx);
1692 if (flags == 0) { /* NB: no flags => current channel */
1693 flags = getcurchan(ctx)->ic_flags;
1694 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1695 } else
1696 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1697 callback_register(settxparams_cb, &txparams);
1698 }
1699
1700 static void
set80211ucastrate(if_ctx * ctx,const char * val,int dummy __unused)1701 set80211ucastrate(if_ctx *ctx, const char *val, int dummy __unused)
1702 {
1703 int flags;
1704
1705 gettxparams(ctx);
1706 flags = getmodeflags(val);
1707 if (isanyarg(val)) {
1708 if (flags == 0) { /* NB: no flags => current channel */
1709 flags = getcurchan(ctx)->ic_flags;
1710 _APPLY1(flags, txparams, ucastrate,
1711 IEEE80211_FIXED_RATE_NONE);
1712 } else
1713 _APPLY(flags, txparams, ucastrate,
1714 IEEE80211_FIXED_RATE_NONE);
1715 } else {
1716 int rate = getrate(val, "ucast");
1717 if (flags == 0) { /* NB: no flags => current channel */
1718 flags = getcurchan(ctx)->ic_flags;
1719 _APPLY_RATE1(flags, txparams, ucastrate, rate);
1720 } else
1721 _APPLY_RATE(flags, txparams, ucastrate, rate);
1722 }
1723 callback_register(settxparams_cb, &txparams);
1724 }
1725
1726 static void
set80211maxretry(if_ctx * ctx,const char * val,int dummy __unused)1727 set80211maxretry(if_ctx *ctx, const char *val, int dummy __unused)
1728 {
1729 int v = atoi(val), flags;
1730
1731 flags = getmodeflags(val);
1732 gettxparams(ctx);
1733 if (flags == 0) { /* NB: no flags => current channel */
1734 flags = getcurchan(ctx)->ic_flags;
1735 _APPLY1(flags, txparams, maxretry, v);
1736 } else
1737 _APPLY(flags, txparams, maxretry, v);
1738 callback_register(settxparams_cb, &txparams);
1739 }
1740 #undef _APPLY_RATE
1741 #undef _APPLY
1742
1743 static void
set80211fragthreshold(if_ctx * ctx,const char * val,int dummy __unused)1744 set80211fragthreshold(if_ctx *ctx, const char *val, int dummy __unused)
1745 {
1746 set80211(ctx, IEEE80211_IOC_FRAGTHRESHOLD,
1747 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1748 }
1749
1750 static void
set80211bmissthreshold(if_ctx * ctx,const char * val,int dummy __unused)1751 set80211bmissthreshold(if_ctx *ctx, const char *val, int dummy __unused)
1752 {
1753 set80211(ctx, IEEE80211_IOC_BMISSTHRESHOLD,
1754 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1755 }
1756
1757 static void
set80211burst(if_ctx * ctx,const char * val __unused,int d)1758 set80211burst(if_ctx *ctx, const char *val __unused, int d)
1759 {
1760 set80211(ctx, IEEE80211_IOC_BURST, d, 0, NULL);
1761 }
1762
1763 static void
set80211doth(if_ctx * ctx,const char * val __unused,int d)1764 set80211doth(if_ctx *ctx, const char *val __unused, int d)
1765 {
1766 set80211(ctx, IEEE80211_IOC_DOTH, d, 0, NULL);
1767 }
1768
1769 static void
set80211dfs(if_ctx * ctx,const char * val __unused,int d)1770 set80211dfs(if_ctx *ctx, const char *val __unused, int d)
1771 {
1772 set80211(ctx, IEEE80211_IOC_DFS, d, 0, NULL);
1773 }
1774
1775 static void
set80211shortgi(if_ctx * ctx,const char * val __unused,int d)1776 set80211shortgi(if_ctx *ctx, const char *val __unused, int d)
1777 {
1778 set80211(ctx, IEEE80211_IOC_SHORTGI,
1779 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1780 0, NULL);
1781 }
1782
1783 /* XXX 11ac density/size is different */
1784 static void
set80211ampdu(if_ctx * ctx,const char * val __unused,int d)1785 set80211ampdu(if_ctx *ctx, const char *val __unused, int d)
1786 {
1787 int ampdu;
1788
1789 if (get80211val(ctx, IEEE80211_IOC_AMPDU, &du) < 0)
1790 errx(-1, "cannot set AMPDU setting");
1791 if (d < 0) {
1792 d = -d;
1793 ampdu &= ~d;
1794 } else
1795 ampdu |= d;
1796 set80211(ctx, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1797 }
1798
1799 static void
set80211stbc(if_ctx * ctx,const char * val __unused,int d)1800 set80211stbc(if_ctx *ctx, const char *val __unused, int d)
1801 {
1802 int stbc;
1803
1804 if (get80211val(ctx, IEEE80211_IOC_STBC, &stbc) < 0)
1805 errx(-1, "cannot set STBC setting");
1806 if (d < 0) {
1807 d = -d;
1808 stbc &= ~d;
1809 } else
1810 stbc |= d;
1811 set80211(ctx, IEEE80211_IOC_STBC, stbc, 0, NULL);
1812 }
1813
1814 static void
set80211ldpc(if_ctx * ctx,const char * val __unused,int d)1815 set80211ldpc(if_ctx *ctx, const char *val __unused, int d)
1816 {
1817 int ldpc;
1818
1819 if (get80211val(ctx, IEEE80211_IOC_LDPC, &ldpc) < 0)
1820 errx(-1, "cannot set LDPC setting");
1821 if (d < 0) {
1822 d = -d;
1823 ldpc &= ~d;
1824 } else
1825 ldpc |= d;
1826 set80211(ctx, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
1827 }
1828
1829 static void
set80211uapsd(if_ctx * ctx,const char * val __unused,int d)1830 set80211uapsd(if_ctx *ctx, const char *val __unused, int d)
1831 {
1832 set80211(ctx, IEEE80211_IOC_UAPSD, d, 0, NULL);
1833 }
1834
1835 static void
set80211ampdulimit(if_ctx * ctx,const char * val,int dummy __unused)1836 set80211ampdulimit(if_ctx *ctx, const char *val, int dummy __unused)
1837 {
1838 int v;
1839
1840 switch (atoi(val)) {
1841 case 8:
1842 case 8*1024:
1843 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1844 break;
1845 case 16:
1846 case 16*1024:
1847 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1848 break;
1849 case 32:
1850 case 32*1024:
1851 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1852 break;
1853 case 64:
1854 case 64*1024:
1855 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1856 break;
1857 default:
1858 errx(-1, "invalid A-MPDU limit %s", val);
1859 }
1860 set80211(ctx, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1861 }
1862
1863 /* XXX 11ac density/size is different */
1864 static void
set80211ampdudensity(if_ctx * ctx,const char * val,int dummy __unused)1865 set80211ampdudensity(if_ctx *ctx, const char *val, int dummy __unused)
1866 {
1867 int v;
1868
1869 if (isanyarg(val) || strcasecmp(val, "na") == 0)
1870 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1871 else switch ((int)(atof(val)*4)) {
1872 case 0:
1873 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1874 break;
1875 case 1:
1876 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1877 break;
1878 case 2:
1879 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1880 break;
1881 case 4:
1882 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1883 break;
1884 case 8:
1885 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1886 break;
1887 case 16:
1888 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1889 break;
1890 case 32:
1891 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1892 break;
1893 case 64:
1894 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1895 break;
1896 default:
1897 errx(-1, "invalid A-MPDU density %s", val);
1898 }
1899 set80211(ctx, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1900 }
1901
1902 static void
set80211amsdu(if_ctx * ctx,const char * val __unused,int d)1903 set80211amsdu(if_ctx *ctx, const char *val __unused, int d)
1904 {
1905 int amsdu;
1906
1907 if (get80211val(ctx, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1908 err(-1, "cannot get AMSDU setting");
1909 if (d < 0) {
1910 d = -d;
1911 amsdu &= ~d;
1912 } else
1913 amsdu |= d;
1914 set80211(ctx, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1915 }
1916
1917 static void
set80211amsdulimit(if_ctx * ctx,const char * val,int dummy __unused)1918 set80211amsdulimit(if_ctx *ctx, const char *val, int dummy __unused)
1919 {
1920 set80211(ctx, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1921 }
1922
1923 static void
set80211puren(if_ctx * ctx,const char * val __unused,int d)1924 set80211puren(if_ctx *ctx, const char *val __unused, int d)
1925 {
1926 set80211(ctx, IEEE80211_IOC_PUREN, d, 0, NULL);
1927 }
1928
1929 static void
set80211htcompat(if_ctx * ctx,const char * val __unused,int d)1930 set80211htcompat(if_ctx *ctx, const char *val __unused, int d)
1931 {
1932 set80211(ctx, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1933 }
1934
1935 static void
set80211htconf(if_ctx * ctx,const char * val __unused,int d)1936 set80211htconf(if_ctx *ctx, const char *val __unused, int d)
1937 {
1938 set80211(ctx, IEEE80211_IOC_HTCONF, d, 0, NULL);
1939 htconf = d;
1940 }
1941
1942 static void
set80211dwds(if_ctx * ctx,const char * val __unused,int d)1943 set80211dwds(if_ctx *ctx, const char *val __unused, int d)
1944 {
1945 set80211(ctx, IEEE80211_IOC_DWDS, d, 0, NULL);
1946 }
1947
1948 static void
set80211inact(if_ctx * ctx,const char * val __unused,int d)1949 set80211inact(if_ctx *ctx, const char *val __unused, int d)
1950 {
1951 set80211(ctx, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1952 }
1953
1954 static void
set80211tsn(if_ctx * ctx,const char * val __unused,int d)1955 set80211tsn(if_ctx *ctx, const char *val __unused, int d)
1956 {
1957 set80211(ctx, IEEE80211_IOC_TSN, d, 0, NULL);
1958 }
1959
1960 static void
set80211dotd(if_ctx * ctx,const char * val __unused,int d)1961 set80211dotd(if_ctx *ctx, const char *val __unused, int d)
1962 {
1963 set80211(ctx, IEEE80211_IOC_DOTD, d, 0, NULL);
1964 }
1965
1966 static void
set80211smps(if_ctx * ctx,const char * val __unused,int d)1967 set80211smps(if_ctx *ctx, const char *val __unused, int d)
1968 {
1969 set80211(ctx, IEEE80211_IOC_SMPS, d, 0, NULL);
1970 }
1971
1972 static void
set80211rifs(if_ctx * ctx,const char * val __unused,int d)1973 set80211rifs(if_ctx *ctx, const char *val __unused, int d)
1974 {
1975 set80211(ctx, IEEE80211_IOC_RIFS, d, 0, NULL);
1976 }
1977
1978 static void
set80211vhtconf(if_ctx * ctx,const char * val __unused,int d)1979 set80211vhtconf(if_ctx *ctx, const char *val __unused, int d)
1980 {
1981 if (get80211val(ctx, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
1982 errx(-1, "cannot set VHT setting");
1983 if (d < 0) {
1984 d = -d;
1985 vhtconf &= ~d;
1986 } else
1987 vhtconf |= d;
1988 set80211(ctx, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
1989 }
1990
1991 static void
set80211tdmaslot(if_ctx * ctx,const char * val,int dummy __unused)1992 set80211tdmaslot(if_ctx *ctx, const char *val, int dummy __unused)
1993 {
1994 set80211(ctx, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1995 }
1996
1997 static void
set80211tdmaslotcnt(if_ctx * ctx,const char * val,int dummy __unused)1998 set80211tdmaslotcnt(if_ctx *ctx, const char *val, int dummy __unused)
1999 {
2000 set80211(ctx, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
2001 }
2002
2003 static void
set80211tdmaslotlen(if_ctx * ctx,const char * val,int dummy __unused)2004 set80211tdmaslotlen(if_ctx *ctx, const char *val, int dummy __unused)
2005 {
2006 set80211(ctx, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
2007 }
2008
2009 static void
set80211tdmabintval(if_ctx * ctx,const char * val,int dummy __unused)2010 set80211tdmabintval(if_ctx *ctx, const char *val, int dummy __unused)
2011 {
2012 set80211(ctx, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
2013 }
2014
2015 static void
set80211meshttl(if_ctx * ctx,const char * val,int dummy __unused)2016 set80211meshttl(if_ctx *ctx, const char *val, int dummy __unused)
2017 {
2018 set80211(ctx, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
2019 }
2020
2021 static void
set80211meshforward(if_ctx * ctx,const char * val __unused,int d)2022 set80211meshforward(if_ctx *ctx, const char *val __unused, int d)
2023 {
2024 set80211(ctx, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
2025 }
2026
2027 static void
set80211meshgate(if_ctx * ctx,const char * val __unused,int d)2028 set80211meshgate(if_ctx *ctx, const char *val __unused, int d)
2029 {
2030 set80211(ctx, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
2031 }
2032
2033 static void
set80211meshpeering(if_ctx * ctx,const char * val __unused,int d)2034 set80211meshpeering(if_ctx *ctx, const char *val __unused, int d)
2035 {
2036 set80211(ctx, IEEE80211_IOC_MESH_AP, d, 0, NULL);
2037 }
2038
2039 static void
set80211meshmetric(if_ctx * ctx,const char * val,int dummy __unused)2040 set80211meshmetric(if_ctx *ctx, const char *val, int dummy __unused)
2041 {
2042 char v[12];
2043
2044 memcpy(v, val, sizeof(v));
2045 set80211(ctx, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
2046 }
2047
2048 static void
set80211meshpath(if_ctx * ctx,const char * val,int dummy __unused)2049 set80211meshpath(if_ctx *ctx, const char *val, int dummy __unused)
2050 {
2051 char v[12];
2052
2053 memcpy(v, val, sizeof(v));
2054 set80211(ctx, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
2055 }
2056
2057 static int
regdomain_sort(const void * a,const void * b)2058 regdomain_sort(const void *a, const void *b)
2059 {
2060 #define CHAN_ALL \
2061 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
2062 const struct ieee80211_channel *ca = a;
2063 const struct ieee80211_channel *cb = b;
2064
2065 return ca->ic_freq == cb->ic_freq ?
2066 (int)(ca->ic_flags & CHAN_ALL) - (int)(cb->ic_flags & CHAN_ALL) :
2067 ca->ic_freq - cb->ic_freq;
2068 #undef CHAN_ALL
2069 }
2070
2071 static const struct ieee80211_channel *
chanlookup(const struct ieee80211_channel chans[],int nchans,int freq,uint32_t flags)2072 chanlookup(const struct ieee80211_channel chans[], int nchans,
2073 int freq, uint32_t flags)
2074 {
2075 int i;
2076
2077 flags &= IEEE80211_CHAN_ALLTURBO;
2078 for (i = 0; i < nchans; i++) {
2079 const struct ieee80211_channel *c = &chans[i];
2080 if (c->ic_freq == freq &&
2081 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
2082 return c;
2083 }
2084 return NULL;
2085 }
2086
2087 static int
chanfind(const struct ieee80211_channel chans[],int nchans,uint32_t flags)2088 chanfind(const struct ieee80211_channel chans[], int nchans, uint32_t flags)
2089 {
2090 for (int i = 0; i < nchans; i++) {
2091 const struct ieee80211_channel *c = &chans[i];
2092 if ((c->ic_flags & flags) == flags)
2093 return 1;
2094 }
2095 return 0;
2096 }
2097
2098 /*
2099 * Check channel compatibility.
2100 */
2101 static int
checkchan(const struct ieee80211req_chaninfo * avail,int freq,uint32_t flags)2102 checkchan(const struct ieee80211req_chaninfo *avail, int freq, uint32_t flags)
2103 {
2104 flags &= ~REQ_FLAGS;
2105 /*
2106 * Check if exact channel is in the calibration table;
2107 * everything below is to deal with channels that we
2108 * want to include but that are not explicitly listed.
2109 */
2110 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
2111 return 1;
2112 if (flags & IEEE80211_CHAN_GSM) {
2113 /*
2114 * XXX GSM frequency mapping is handled in the kernel
2115 * so we cannot find them in the calibration table;
2116 * just accept the channel and the kernel will reject
2117 * the channel list if it's wrong.
2118 */
2119 return 1;
2120 }
2121 /*
2122 * If this is a 1/2 or 1/4 width channel allow it if a full
2123 * width channel is present for this frequency, and the device
2124 * supports fractional channels on this band. This is a hack
2125 * that avoids bloating the calibration table; it may be better
2126 * by per-band attributes though (we are effectively calculating
2127 * this attribute by scanning the channel list ourself).
2128 */
2129 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2130 return 0;
2131 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2132 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2133 return 0;
2134 if (flags & IEEE80211_CHAN_HALF) {
2135 return chanfind(avail->ic_chans, avail->ic_nchans,
2136 IEEE80211_CHAN_HALF |
2137 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2138 } else {
2139 return chanfind(avail->ic_chans, avail->ic_nchans,
2140 IEEE80211_CHAN_QUARTER |
2141 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2142 }
2143 }
2144
2145 static void
regdomain_addchans(if_ctx * ctx,struct ieee80211req_chaninfo * ci,const netband_head * bands,const struct ieee80211_regdomain * reg,uint32_t chanFlags,const struct ieee80211req_chaninfo * avail)2146 regdomain_addchans(if_ctx *ctx, struct ieee80211req_chaninfo *ci,
2147 const netband_head *bands,
2148 const struct ieee80211_regdomain *reg,
2149 uint32_t chanFlags,
2150 const struct ieee80211req_chaninfo *avail)
2151 {
2152 const struct netband *nb;
2153 const struct freqband *b;
2154 struct ieee80211_channel *c, *prev;
2155 int freq, hi_adj, lo_adj, channelSep;
2156 uint32_t flags;
2157 const int verbose = ctx->args->verbose;
2158
2159 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2160 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2161 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2162
2163 LIST_FOREACH(nb, bands, next) {
2164 b = nb->band;
2165 if (verbose) {
2166 printf("%s:", __func__);
2167 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2168 printb(" bandFlags", nb->flags | b->flags,
2169 IEEE80211_CHAN_BITS);
2170 putchar('\n');
2171 }
2172 prev = NULL;
2173
2174 for (freq = b->freqStart + lo_adj;
2175 freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2176 /*
2177 * Construct flags for the new channel. We take
2178 * the attributes from the band descriptions except
2179 * for HT40 which is enabled generically (i.e. +/-
2180 * extension channel) in the band description and
2181 * then constrained according by channel separation.
2182 */
2183 flags = nb->flags | b->flags;
2184
2185 /*
2186 * VHT first - HT is a subset.
2187 */
2188 if (flags & IEEE80211_CHAN_VHT) {
2189 if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2190 (flags & IEEE80211_CHAN_VHT20) == 0) {
2191 if (verbose)
2192 printf("%u: skip, not a "
2193 "VHT20 channel\n", freq);
2194 continue;
2195 }
2196 if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2197 (flags & IEEE80211_CHAN_VHT40) == 0) {
2198 if (verbose)
2199 printf("%u: skip, not a "
2200 "VHT40 channel\n", freq);
2201 continue;
2202 }
2203 if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2204 (flags & IEEE80211_CHAN_VHT80) == 0) {
2205 if (verbose)
2206 printf("%u: skip, not a "
2207 "VHT80 channel\n", freq);
2208 continue;
2209 }
2210 if ((chanFlags & IEEE80211_CHAN_VHT160) &&
2211 (flags & IEEE80211_CHAN_VHT160) == 0) {
2212 if (verbose)
2213 printf("%u: skip, not a "
2214 "VHT160 channel\n", freq);
2215 continue;
2216 }
2217 if ((chanFlags & IEEE80211_CHAN_VHT80P80) &&
2218 (flags & IEEE80211_CHAN_VHT80P80) == 0) {
2219 if (verbose)
2220 printf("%u: skip, not a "
2221 "VHT80+80 channel\n", freq);
2222 continue;
2223 }
2224 flags &= ~IEEE80211_CHAN_VHT;
2225 flags |= chanFlags & IEEE80211_CHAN_VHT;
2226 }
2227
2228 /* Now, constrain HT */
2229 if (flags & IEEE80211_CHAN_HT) {
2230 /*
2231 * HT channels are generated specially; we're
2232 * called to add HT20, HT40+, and HT40- chan's
2233 * so we need to expand only band specs for
2234 * the HT channel type being added.
2235 */
2236 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2237 (flags & IEEE80211_CHAN_HT20) == 0) {
2238 if (verbose)
2239 printf("%u: skip, not an "
2240 "HT20 channel\n", freq);
2241 continue;
2242 }
2243 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2244 (flags & IEEE80211_CHAN_HT40) == 0) {
2245 if (verbose)
2246 printf("%u: skip, not an "
2247 "HT40 channel\n", freq);
2248 continue;
2249 }
2250 /* NB: HT attribute comes from caller */
2251 flags &= ~IEEE80211_CHAN_HT;
2252 flags |= chanFlags & IEEE80211_CHAN_HT;
2253 }
2254 /*
2255 * Check if device can operate on this frequency.
2256 */
2257 if (!checkchan(avail, freq, flags)) {
2258 if (verbose) {
2259 printf("%u: skip, ", freq);
2260 printb("flags", flags,
2261 IEEE80211_CHAN_BITS);
2262 printf(" not available\n");
2263 }
2264 continue;
2265 }
2266 if ((flags & REQ_ECM) && !reg->ecm) {
2267 if (verbose)
2268 printf("%u: skip, ECM channel\n", freq);
2269 continue;
2270 }
2271 if ((flags & REQ_INDOOR) && reg->location == 'O') {
2272 if (verbose)
2273 printf("%u: skip, indoor channel\n",
2274 freq);
2275 continue;
2276 }
2277 if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2278 if (verbose)
2279 printf("%u: skip, outdoor channel\n",
2280 freq);
2281 continue;
2282 }
2283 if ((flags & IEEE80211_CHAN_HT40) &&
2284 prev != NULL && (freq - prev->ic_freq) < channelSep) {
2285 if (verbose)
2286 printf("%u: skip, only %u channel "
2287 "separation, need %d\n", freq,
2288 freq - prev->ic_freq, channelSep);
2289 continue;
2290 }
2291 if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2292 if (verbose)
2293 printf("%u: skip, channel table full\n",
2294 freq);
2295 break;
2296 }
2297 c = &ci->ic_chans[ci->ic_nchans++];
2298 memset(c, 0, sizeof(*c));
2299 c->ic_freq = freq;
2300 c->ic_flags = flags;
2301 if (c->ic_flags & IEEE80211_CHAN_DFS)
2302 c->ic_maxregpower = nb->maxPowerDFS;
2303 else
2304 c->ic_maxregpower = nb->maxPower;
2305 if (verbose) {
2306 printf("[%3d] add freq %u ",
2307 ci->ic_nchans-1, c->ic_freq);
2308 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2309 printf(" power %u\n", c->ic_maxregpower);
2310 }
2311 /* NB: kernel fills in other fields */
2312 prev = c;
2313 }
2314 }
2315 }
2316
2317 static void
regdomain_makechannels(if_ctx * ctx,struct ieee80211_regdomain_req * req,const struct ieee80211_devcaps_req * dc)2318 regdomain_makechannels(
2319 if_ctx *ctx,
2320 struct ieee80211_regdomain_req *req,
2321 const struct ieee80211_devcaps_req *dc)
2322 {
2323 struct regdata *rdp = getregdata();
2324 const struct country *cc;
2325 const struct ieee80211_regdomain *reg = &req->rd;
2326 struct ieee80211req_chaninfo *ci = &req->chaninfo;
2327 const struct regdomain *rd;
2328
2329 /*
2330 * Locate construction table for new channel list. We treat
2331 * the regdomain/SKU as definitive so a country can be in
2332 * multiple with different properties (e.g. US in FCC+FCC3).
2333 * If no regdomain is specified then we fallback on the country
2334 * code to find the associated regdomain since countries always
2335 * belong to at least one regdomain.
2336 */
2337 if (reg->regdomain == 0) {
2338 cc = lib80211_country_findbycc(rdp, reg->country);
2339 if (cc == NULL)
2340 errx(1, "internal error, country %d not found",
2341 reg->country);
2342 rd = cc->rd;
2343 } else
2344 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2345 if (rd == NULL)
2346 errx(1, "internal error, regdomain %d not found",
2347 reg->regdomain);
2348 if (rd->sku != SKU_DEBUG) {
2349 /*
2350 * regdomain_addchans incrememnts the channel count for
2351 * each channel it adds so initialize ic_nchans to zero.
2352 * Note that we know we have enough space to hold all possible
2353 * channels because the devcaps list size was used to
2354 * allocate our request.
2355 */
2356 ci->ic_nchans = 0;
2357 if (!LIST_EMPTY(&rd->bands_11b))
2358 regdomain_addchans(ctx, ci, &rd->bands_11b, reg,
2359 IEEE80211_CHAN_B, &dc->dc_chaninfo);
2360 if (!LIST_EMPTY(&rd->bands_11g))
2361 regdomain_addchans(ctx, ci, &rd->bands_11g, reg,
2362 IEEE80211_CHAN_G, &dc->dc_chaninfo);
2363 if (!LIST_EMPTY(&rd->bands_11a))
2364 regdomain_addchans(ctx, ci, &rd->bands_11a, reg,
2365 IEEE80211_CHAN_A, &dc->dc_chaninfo);
2366 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2367 regdomain_addchans(ctx, ci, &rd->bands_11na, reg,
2368 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2369 &dc->dc_chaninfo);
2370 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2371 regdomain_addchans(ctx, ci, &rd->bands_11na, reg,
2372 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2373 &dc->dc_chaninfo);
2374 regdomain_addchans(ctx, ci, &rd->bands_11na, reg,
2375 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2376 &dc->dc_chaninfo);
2377 }
2378 }
2379 if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2380 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2381 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2382 IEEE80211_CHAN_VHT20,
2383 &dc->dc_chaninfo);
2384
2385 /* VHT40 is a function of HT40.. */
2386 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2387 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2388 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2389 IEEE80211_CHAN_VHT40U,
2390 &dc->dc_chaninfo);
2391 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2392 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2393 IEEE80211_CHAN_VHT40D,
2394 &dc->dc_chaninfo);
2395 }
2396
2397 /* VHT80 is mandatory (and so should be VHT40 above). */
2398 if (1) {
2399 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2400 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2401 IEEE80211_CHAN_VHT80,
2402 &dc->dc_chaninfo);
2403 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2404 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2405 IEEE80211_CHAN_VHT80,
2406 &dc->dc_chaninfo);
2407 }
2408
2409 /* VHT160 */
2410 if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160MHZ(
2411 dc->dc_vhtcaps)) {
2412 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2413 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2414 IEEE80211_CHAN_VHT160,
2415 &dc->dc_chaninfo);
2416 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2417 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2418 IEEE80211_CHAN_VHT160,
2419 &dc->dc_chaninfo);
2420 }
2421
2422 /* VHT80P80 */
2423 if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160_80P80MHZ(
2424 dc->dc_vhtcaps)) {
2425 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2426 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2427 IEEE80211_CHAN_VHT80P80,
2428 &dc->dc_chaninfo);
2429 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2430 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2431 IEEE80211_CHAN_VHT80P80,
2432 &dc->dc_chaninfo);
2433 }
2434 }
2435
2436 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2437 regdomain_addchans(ctx, ci, &rd->bands_11ng, reg,
2438 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2439 &dc->dc_chaninfo);
2440 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2441 regdomain_addchans(ctx, ci, &rd->bands_11ng, reg,
2442 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2443 &dc->dc_chaninfo);
2444 regdomain_addchans(ctx, ci, &rd->bands_11ng, reg,
2445 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2446 &dc->dc_chaninfo);
2447 }
2448 }
2449 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2450 regdomain_sort);
2451 } else
2452 memcpy(ci, &dc->dc_chaninfo,
2453 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2454 }
2455
2456 static void
list_countries(void)2457 list_countries(void)
2458 {
2459 struct regdata *rdp = getregdata();
2460 const struct country *cp;
2461 const struct regdomain *dp;
2462 int i;
2463
2464 i = 0;
2465 printf("\nCountry codes:\n");
2466 LIST_FOREACH(cp, &rdp->countries, next) {
2467 printf("%2s %-15.15s%s", cp->isoname,
2468 cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2469 i++;
2470 }
2471 i = 0;
2472 printf("\nRegulatory domains:\n");
2473 LIST_FOREACH(dp, &rdp->domains, next) {
2474 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2475 i++;
2476 }
2477 printf("\n");
2478 }
2479
2480 static void
defaultcountry(const struct regdomain * rd)2481 defaultcountry(const struct regdomain *rd)
2482 {
2483 struct regdata *rdp = getregdata();
2484 const struct country *cc;
2485
2486 cc = lib80211_country_findbycc(rdp, rd->cc->code);
2487 if (cc == NULL)
2488 errx(1, "internal error, ISO country code %d not "
2489 "defined for regdomain %s", rd->cc->code, rd->name);
2490 regdomain.country = cc->code;
2491 regdomain.isocc[0] = cc->isoname[0];
2492 regdomain.isocc[1] = cc->isoname[1];
2493 }
2494
2495 static void
set80211regdomain(if_ctx * ctx,const char * val,int dummy __unused)2496 set80211regdomain(if_ctx *ctx, const char *val, int dummy __unused)
2497 {
2498 struct regdata *rdp = getregdata();
2499 const struct regdomain *rd;
2500
2501 rd = lib80211_regdomain_findbyname(rdp, val);
2502 if (rd == NULL) {
2503 char *eptr;
2504 long sku = strtol(val, &eptr, 0);
2505
2506 if (eptr != val)
2507 rd = lib80211_regdomain_findbysku(rdp, sku);
2508 if (eptr == val || rd == NULL)
2509 errx(1, "unknown regdomain %s", val);
2510 }
2511 getregdomain(ctx);
2512 regdomain.regdomain = rd->sku;
2513 if (regdomain.country == 0 && rd->cc != NULL) {
2514 /*
2515 * No country code setup and there's a default
2516 * one for this regdomain fill it in.
2517 */
2518 defaultcountry(rd);
2519 }
2520 callback_register(setregdomain_cb, ®domain);
2521 }
2522
2523 static void
set80211country(if_ctx * ctx,const char * val,int dummy __unused)2524 set80211country(if_ctx *ctx, const char *val, int dummy __unused)
2525 {
2526 struct regdata *rdp = getregdata();
2527 const struct country *cc;
2528
2529 cc = lib80211_country_findbyname(rdp, val);
2530 if (cc == NULL) {
2531 char *eptr;
2532 long code = strtol(val, &eptr, 0);
2533
2534 if (eptr != val)
2535 cc = lib80211_country_findbycc(rdp, code);
2536 if (eptr == val || cc == NULL)
2537 errx(1, "unknown ISO country code %s", val);
2538 }
2539 getregdomain(ctx);
2540 regdomain.regdomain = cc->rd->sku;
2541 regdomain.country = cc->code;
2542 regdomain.isocc[0] = cc->isoname[0];
2543 regdomain.isocc[1] = cc->isoname[1];
2544 callback_register(setregdomain_cb, ®domain);
2545 }
2546
2547 static void
set80211location(if_ctx * ctx,const char * val __unused,int d)2548 set80211location(if_ctx *ctx, const char *val __unused, int d)
2549 {
2550 getregdomain(ctx);
2551 regdomain.location = d;
2552 callback_register(setregdomain_cb, ®domain);
2553 }
2554
2555 static void
set80211ecm(if_ctx * ctx,const char * val __unused,int d)2556 set80211ecm(if_ctx *ctx, const char *val __unused, int d)
2557 {
2558 getregdomain(ctx);
2559 regdomain.ecm = d;
2560 callback_register(setregdomain_cb, ®domain);
2561 }
2562
2563 static void
LINE_INIT(char c)2564 LINE_INIT(char c)
2565 {
2566 spacer = c;
2567 if (c == '\t')
2568 col = 8;
2569 else
2570 col = 1;
2571 }
2572
2573 static void
LINE_BREAK(void)2574 LINE_BREAK(void)
2575 {
2576 if (spacer != '\t') {
2577 printf("\n");
2578 spacer = '\t';
2579 }
2580 col = 8; /* 8-col tab */
2581 }
2582
2583 static void
LINE_CHECK(const char * fmt,...)2584 LINE_CHECK(const char *fmt, ...)
2585 {
2586 char buf[80];
2587 va_list ap;
2588 int n;
2589
2590 va_start(ap, fmt);
2591 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2592 va_end(ap);
2593 col += 1+n;
2594 if (col > MAXCOL) {
2595 LINE_BREAK();
2596 col += n;
2597 }
2598 buf[0] = spacer;
2599 printf("%s", buf);
2600 spacer = ' ';
2601 }
2602
2603 static int
getmaxrate(const uint8_t rates[15],uint8_t nrates)2604 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2605 {
2606 int i, maxrate = -1;
2607
2608 for (i = 0; i < nrates; i++) {
2609 int rate = rates[i] & IEEE80211_RATE_VAL;
2610 if (rate > maxrate)
2611 maxrate = rate;
2612 }
2613 return maxrate / 2;
2614 }
2615
2616 static const char *
getcaps(int capinfo)2617 getcaps(int capinfo)
2618 {
2619 static char capstring[32];
2620 char *cp = capstring;
2621
2622 if (capinfo & IEEE80211_CAPINFO_ESS)
2623 *cp++ = 'E';
2624 if (capinfo & IEEE80211_CAPINFO_IBSS)
2625 *cp++ = 'I';
2626 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2627 *cp++ = 'c';
2628 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2629 *cp++ = 'C';
2630 if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2631 *cp++ = 'P';
2632 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2633 *cp++ = 'S';
2634 if (capinfo & IEEE80211_CAPINFO_PBCC)
2635 *cp++ = 'B';
2636 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2637 *cp++ = 'A';
2638 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2639 *cp++ = 's';
2640 if (capinfo & IEEE80211_CAPINFO_RSN)
2641 *cp++ = 'R';
2642 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2643 *cp++ = 'D';
2644 *cp = '\0';
2645 return capstring;
2646 }
2647
2648 static const char *
getflags(int flags)2649 getflags(int flags)
2650 {
2651 static char flagstring[32];
2652 char *cp = flagstring;
2653
2654 if (flags & IEEE80211_NODE_AUTH)
2655 *cp++ = 'A';
2656 if (flags & IEEE80211_NODE_QOS)
2657 *cp++ = 'Q';
2658 if (flags & IEEE80211_NODE_ERP)
2659 *cp++ = 'E';
2660 if (flags & IEEE80211_NODE_PWR_MGT)
2661 *cp++ = 'P';
2662 if (flags & IEEE80211_NODE_HT) {
2663 *cp++ = 'H';
2664 if (flags & IEEE80211_NODE_HTCOMPAT)
2665 *cp++ = '+';
2666 }
2667 if (flags & IEEE80211_NODE_VHT)
2668 *cp++ = 'V';
2669 if (flags & IEEE80211_NODE_WPS)
2670 *cp++ = 'W';
2671 if (flags & IEEE80211_NODE_TSN)
2672 *cp++ = 'N';
2673 if (flags & IEEE80211_NODE_AMPDU_TX)
2674 *cp++ = 'T';
2675 if (flags & IEEE80211_NODE_AMPDU_RX)
2676 *cp++ = 'R';
2677 if (flags & IEEE80211_NODE_MIMO_PS) {
2678 *cp++ = 'M';
2679 if (flags & IEEE80211_NODE_MIMO_RTS)
2680 *cp++ = '+';
2681 }
2682 if (flags & IEEE80211_NODE_RIFS)
2683 *cp++ = 'I';
2684 if (flags & IEEE80211_NODE_SGI40) {
2685 *cp++ = 'S';
2686 if (flags & IEEE80211_NODE_SGI20)
2687 *cp++ = '+';
2688 } else if (flags & IEEE80211_NODE_SGI20)
2689 *cp++ = 's';
2690 if (flags & IEEE80211_NODE_AMSDU_TX)
2691 *cp++ = 't';
2692 if (flags & IEEE80211_NODE_AMSDU_RX)
2693 *cp++ = 'r';
2694 if (flags & IEEE80211_NODE_UAPSD)
2695 *cp++ = 'U';
2696 if (flags & IEEE80211_NODE_LDPC)
2697 *cp++ = 'L';
2698 *cp = '\0';
2699 return flagstring;
2700 }
2701
2702 static void
printie(if_ctx * ctx,const char * tag,const uint8_t * ie,size_t ielen,unsigned int maxlen)2703 printie(if_ctx *ctx, const char* tag, const uint8_t *ie, size_t ielen, unsigned int maxlen)
2704 {
2705 printf("%s", tag);
2706 if (ctx->args->verbose) {
2707 maxlen -= strlen(tag)+2;
2708 if (2*ielen > maxlen)
2709 maxlen--;
2710 printf("<");
2711 for (; ielen > 0; ie++, ielen--) {
2712 if (maxlen-- <= 0)
2713 break;
2714 printf("%02x", *ie);
2715 }
2716 if (ielen != 0)
2717 printf("-");
2718 printf(">");
2719 }
2720 }
2721
2722 #define LE_READ_2(p) \
2723 ((u_int16_t) \
2724 ((((const u_int8_t *)(p))[0] ) | \
2725 (((const u_int8_t *)(p))[1] << 8)))
2726 #define LE_READ_4(p) \
2727 ((u_int32_t) \
2728 ((((const u_int8_t *)(p))[0] ) | \
2729 (((const u_int8_t *)(p))[1] << 8) | \
2730 (((const u_int8_t *)(p))[2] << 16) | \
2731 (((const u_int8_t *)(p))[3] << 24)))
2732
2733 /*
2734 * NB: The decoding routines assume a properly formatted ie
2735 * which should be safe as the kernel only retains them
2736 * if they parse ok.
2737 */
2738
2739 static void
printwmeparam(if_ctx * ctx,const char * tag,const u_int8_t * ie)2740 printwmeparam(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2741 {
2742 static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2743 const struct ieee80211_wme_param *wme =
2744 (const struct ieee80211_wme_param *) ie;
2745 int i;
2746
2747 printf("%s", tag);
2748 if (!ctx->args->verbose)
2749 return;
2750 printf("<qosinfo 0x%x", wme->param_qosInfo);
2751 ie += offsetof(struct ieee80211_wme_param, params_acParams);
2752 for (i = 0; i < WME_NUM_AC; i++) {
2753 const struct ieee80211_wme_acparams *ac =
2754 &wme->params_acParams[i];
2755
2756 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]", acnames[i],
2757 _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_ACM) ?
2758 "acm " : "",
2759 _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_AIFSN),
2760 _IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
2761 WME_PARAM_LOGCWMIN),
2762 _IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
2763 WME_PARAM_LOGCWMAX),
2764 LE_READ_2(&ac->acp_txop));
2765 }
2766 printf(">");
2767 }
2768
2769 static void
printwmeinfo(if_ctx * ctx,const char * tag,const u_int8_t * ie)2770 printwmeinfo(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2771 {
2772 printf("%s", tag);
2773 if (ctx->args->verbose) {
2774 const struct ieee80211_wme_info *wme =
2775 (const struct ieee80211_wme_info *) ie;
2776 printf("<version 0x%x info 0x%x>",
2777 wme->wme_version, wme->wme_info);
2778 }
2779 }
2780
2781 static void
printhecap(if_ctx * ctx,const char * tag,const uint8_t * ie)2782 printhecap(if_ctx *ctx, const char *tag, const uint8_t *ie)
2783 {
2784 const struct ieee80211_he_cap_elem *hecap;
2785 const struct ieee80211_he_mcs_nss_supp *mcsnss;
2786 unsigned int i;
2787 uint8_t chw;
2788
2789 printf("%s", tag);
2790 if (!ctx->args->verbose)
2791 return;
2792
2793 /* Check that the right size. */
2794 if (ie[1] < 1 + sizeof(*hecap) + 4) {
2795 printf("<err: he_cap inval. length %#0x>", ie[1]);
2796 return;
2797 }
2798 /* Skip Element ID, Length, EID Extension. */
2799 hecap = (const struct ieee80211_he_cap_elem *)(ie + 3);
2800
2801 /* XXX-BZ we need to somehow decode each field? */
2802 printf("<mac_cap");
2803 for (i = 0; i < nitems(hecap->mac_cap_info); i++)
2804 printf(" %#04x", hecap->mac_cap_info[i]);
2805 printf(" phy_cap");
2806 for (i = 0; i < nitems(hecap->phy_cap_info); i++)
2807 printf(" %#04x", hecap->phy_cap_info[i]);
2808
2809 chw = hecap->phy_cap_info[0];
2810 ie = (const uint8_t *)(const void *)(hecap + 1);
2811 mcsnss = (const struct ieee80211_he_mcs_nss_supp *)ie;
2812 /* Cannot use <= as < is a delimiter. */
2813 printf(" rx/tx_he_mcs map: loweq80 %#06x/%#06x",
2814 mcsnss->rx_mcs_80, mcsnss->tx_mcs_80);
2815 ie += 2;
2816 if ((chw & (1<<2)) != 0) {
2817 printf(" 160 %#06x/%#06x",
2818 mcsnss->rx_mcs_160, mcsnss->tx_mcs_160);
2819 ie += 2;
2820 }
2821 if ((chw & (1<<3)) != 0) {
2822 printf(" 80+80 %#06x/%#06x",
2823 mcsnss->rx_mcs_80p80, mcsnss->tx_mcs_80p80);
2824 ie += 2;
2825 }
2826 /* TODO: ppet = (struct ... *)ie; */
2827
2828 printf(">");
2829 }
2830
2831 static void
printheoper(if_ctx * ctx,const char * tag,const uint8_t * ie)2832 printheoper(if_ctx *ctx, const char *tag, const uint8_t *ie)
2833 {
2834 printf("%s", tag);
2835 if (ctx->args->verbose) {
2836 const struct ieee80211_he_operation *heoper;
2837 uint32_t params;
2838
2839 /* Check that the right size. */
2840 if (ie[1] < 1 + sizeof(*heoper)) {
2841 printf("<err: he_oper inval. length %#0x>", ie[1]);
2842 return;
2843 }
2844 /* Skip Element ID, Length, EID Extension. */
2845 heoper = (const struct ieee80211_he_operation *)(ie + 3);
2846
2847 /* XXX-BZ we need to somehow decode each field? */
2848 params = heoper->he_oper_params & 0x00ffffff;
2849 printf("<params %#08x", params);
2850 printf(" bss_col %#04x", (heoper->he_oper_params & 0xff000000) >> 24);
2851 printf(" mcs_nss %#06x", heoper->he_mcs_nss_set);
2852 if ((params & (1 << 14)) != 0) {
2853 printf(" vht_op 0-3");
2854 }
2855 if ((params & (1 << 15)) != 0) {
2856 printf(" max_coh_bssid 0-1");
2857 }
2858 if ((params & (1 << 17)) != 0) {
2859 printf(" 6ghz_op 0-5");
2860 }
2861 printf(">");
2862 }
2863 }
2864
2865 static void
printmuedcaparamset(if_ctx * ctx,const char * tag,const uint8_t * ie)2866 printmuedcaparamset(if_ctx *ctx, const char *tag, const uint8_t *ie)
2867 {
2868 static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2869 const struct ieee80211_mu_edca_param_set *mu_edca;
2870 int i;
2871
2872 printf("%s", tag);
2873 if (!ctx->args->verbose)
2874 return;
2875
2876 /* Check that the right size. */
2877 if (ie[1] != 1 + sizeof(*mu_edca)) {
2878 printf("<err: mu_edca inval. length %#04x>", ie[1]);
2879 return;
2880 }
2881 /* Skip Element ID, Length, EID Extension. */
2882 mu_edca = (const struct ieee80211_mu_edca_param_set *)(ie + 3);
2883
2884 printf("<qosinfo 0x%x", mu_edca->mu_qos_info);
2885 ie++;
2886 for (i = 0; i < WME_NUM_AC; i++) {
2887 const struct ieee80211_he_mu_edca_param_ac_rec *ac =
2888 &mu_edca->param_ac_recs[i];
2889
2890 printf(" %s[aifsn %u ecwmin %u ecwmax %u timer %u]", acnames[i],
2891 ac->aifsn,
2892 _IEEE80211_MASKSHIFT(ac->ecw_min_max, WME_PARAM_LOGCWMIN),
2893 _IEEE80211_MASKSHIFT(ac->ecw_min_max, WME_PARAM_LOGCWMAX),
2894 ac->mu_edca_timer);
2895 }
2896 printf(">");
2897 }
2898
2899 static void
printsupopclass(if_ctx * ctx,const char * tag,const u_int8_t * ie)2900 printsupopclass(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2901 {
2902 uint8_t len, i;
2903
2904 printf("%s", tag);
2905 if (!ctx->args->verbose)
2906 return;
2907
2908 /* Check that the right size. */
2909 len = ie[1];
2910 if (len < 2) {
2911 printf("<err: sup_op_class inval. length %#04x>", ie[1]);
2912 return;
2913 }
2914
2915 ie += 2;
2916 i = 0;
2917 printf("<cur op class %u", *ie);
2918 i++;
2919 if (i < len && *(ie + i) != 130)
2920 printf(" op classes");
2921 while (i < len && *(ie + i) != 130) {
2922 printf(" %u", *(ie + i));
2923 i++;
2924 }
2925 if (i > 1 && i < len && *(ie + i) != 130) {
2926 printf(" parsing error at %#0x>", i);
2927 return;
2928 }
2929 /* Skip OneHundredAndThirty Delimiter. */
2930 i++;
2931 if (i < len && *(ie + i) != 0)
2932 printf(" ext seq");
2933 while (i < len && *(ie + i) != 0) {
2934 printf(" %u", *(ie + i));
2935 i++;
2936 }
2937 if (i > 1 && i < len && *(ie + i) != 0) {
2938 printf(" parsing error at %#0x>", i);
2939 return;
2940 }
2941 /* Skip Zero Delimiter. */
2942 i++;
2943 if ((i + 1) < len)
2944 printf(" duple seq");
2945 while ((i + 1) < len) {
2946 printf(" %u/%u", *(ie + i), *(ie + i + 1));
2947 i += 2;
2948 }
2949 printf(">");
2950 }
2951
2952 static void
printvhtcap(if_ctx * ctx,const char * tag,const u_int8_t * ie)2953 printvhtcap(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2954 {
2955 printf("%s", tag);
2956 if (ctx->args->verbose) {
2957 const struct ieee80211_vht_cap *vhtcap;
2958 uint32_t vhtcap_info;
2959
2960 /* Check that the right size. */
2961 if (ie[1] != sizeof(*vhtcap)) {
2962 printf("<err: vht_cap inval. length>");
2963 return;
2964 }
2965 /* Skip Element ID and Length. */
2966 vhtcap = (const struct ieee80211_vht_cap *)(ie + 2);
2967
2968 vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2969 printf("<cap 0x%08x", vhtcap_info);
2970 printf(" rx_mcs_map 0x%x",
2971 LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2972 printf(" rx_highest %d",
2973 LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2974 printf(" tx_mcs_map 0x%x",
2975 LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2976 printf(" tx_highest %d",
2977 LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2978
2979 printf(">");
2980 }
2981 }
2982
2983 static void
printvhtinfo(if_ctx * ctx,const char * tag,const u_int8_t * ie)2984 printvhtinfo(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2985 {
2986 printf("%s", tag);
2987 if (ctx->args->verbose) {
2988 const struct ieee80211_vht_operation *vhtinfo;
2989
2990 /* Check that the right size. */
2991 if (ie[1] != sizeof(*vhtinfo)) {
2992 printf("<err: vht_operation inval. length>");
2993 return;
2994 }
2995 /* Skip Element ID and Length. */
2996 vhtinfo = (const struct ieee80211_vht_operation *)(ie + 2);
2997
2998 printf("<chw %d freq0_idx %d freq1_idx %d basic_mcs_set 0x%04x>",
2999 vhtinfo->chan_width,
3000 vhtinfo->center_freq_seq0_idx,
3001 vhtinfo->center_freq_seq1_idx,
3002 LE_READ_2(&vhtinfo->basic_mcs_set));
3003 }
3004 }
3005
3006 static void
printvhtpwrenv(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3007 printvhtpwrenv(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3008 {
3009 printf("%s", tag);
3010 static const char *txpwrmap[] = {
3011 "20",
3012 "40",
3013 "80",
3014 "160",
3015 };
3016 if (ctx->args->verbose) {
3017 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
3018 (const struct ieee80211_ie_vht_txpwrenv *) ie;
3019 size_t i, n;
3020 const char *sep = "";
3021
3022 /* Get count; trim at ielen */
3023 n = (vhtpwr->tx_info &
3024 IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
3025 /* Trim at ielen */
3026 if (n + 3 > ielen)
3027 n = ielen - 3;
3028 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
3029 for (i = 0; i < n; i++) {
3030 printf("%s%s:%.2f", sep, txpwrmap[i],
3031 ((float) ((int8_t) ie[i+3])) / 2.0);
3032 sep = " ";
3033 }
3034
3035 printf("]>");
3036 }
3037 }
3038
3039 static void
printhtcap(if_ctx * ctx,const char * tag,const u_int8_t * ie)3040 printhtcap(if_ctx *ctx, const char *tag, const u_int8_t *ie)
3041 {
3042 printf("%s", tag);
3043 if (ctx->args->verbose) {
3044 const struct ieee80211_ie_htcap *htcap =
3045 (const struct ieee80211_ie_htcap *) ie;
3046 const char *sep;
3047 int i, j;
3048
3049 printf("<cap 0x%x param 0x%x",
3050 LE_READ_2(&htcap->hc_cap), htcap->hc_param);
3051 printf(" mcsset[");
3052 sep = "";
3053 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
3054 if (isset(htcap->hc_mcsset, i)) {
3055 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
3056 if (isclr(htcap->hc_mcsset, j))
3057 break;
3058 j--;
3059 if (i == j)
3060 printf("%s%u", sep, i);
3061 else
3062 printf("%s%u-%u", sep, i, j);
3063 i += j-i;
3064 sep = ",";
3065 }
3066 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
3067 LE_READ_2(&htcap->hc_extcap),
3068 LE_READ_4(&htcap->hc_txbf),
3069 htcap->hc_antenna);
3070 }
3071 }
3072
3073 static void
printhtinfo(if_ctx * ctx,const char * tag,const u_int8_t * ie)3074 printhtinfo(if_ctx *ctx, const char *tag, const u_int8_t *ie)
3075 {
3076 printf("%s", tag);
3077 if (ctx->args->verbose) {
3078 const struct ieee80211_ie_htinfo *htinfo =
3079 (const struct ieee80211_ie_htinfo *) ie;
3080 const char *sep;
3081 int i, j;
3082
3083 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
3084 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
3085 LE_READ_2(&htinfo->hi_byte45));
3086 printf(" basicmcs[");
3087 sep = "";
3088 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
3089 if (isset(htinfo->hi_basicmcsset, i)) {
3090 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
3091 if (isclr(htinfo->hi_basicmcsset, j))
3092 break;
3093 j--;
3094 if (i == j)
3095 printf("%s%u", sep, i);
3096 else
3097 printf("%s%u-%u", sep, i, j);
3098 i += j-i;
3099 sep = ",";
3100 }
3101 printf("]>");
3102 }
3103 }
3104
3105 static void
printathie(if_ctx * ctx,const char * tag,const u_int8_t * ie)3106 printathie(if_ctx *ctx, const char *tag, const u_int8_t *ie)
3107 {
3108
3109 printf("%s", tag);
3110 if (ctx->args->verbose) {
3111 const struct ieee80211_ath_ie *ath =
3112 (const struct ieee80211_ath_ie *)ie;
3113
3114 printf("<");
3115 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
3116 printf("DTURBO,");
3117 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
3118 printf("COMP,");
3119 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
3120 printf("FF,");
3121 if (ath->ath_capability & ATHEROS_CAP_XR)
3122 printf("XR,");
3123 if (ath->ath_capability & ATHEROS_CAP_AR)
3124 printf("AR,");
3125 if (ath->ath_capability & ATHEROS_CAP_BURST)
3126 printf("BURST,");
3127 if (ath->ath_capability & ATHEROS_CAP_WME)
3128 printf("WME,");
3129 if (ath->ath_capability & ATHEROS_CAP_BOOST)
3130 printf("BOOST,");
3131 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
3132 }
3133 }
3134
3135
3136 static void
printmeshconf(if_ctx * ctx,const char * tag,const uint8_t * ie)3137 printmeshconf(if_ctx *ctx, const char *tag, const uint8_t *ie)
3138 {
3139
3140 printf("%s", tag);
3141 if (ctx->args->verbose) {
3142 const struct ieee80211_meshconf_ie *mconf =
3143 (const struct ieee80211_meshconf_ie *)ie;
3144 printf("<PATH:");
3145 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
3146 printf("HWMP");
3147 else
3148 printf("UNKNOWN");
3149 printf(" LINK:");
3150 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
3151 printf("AIRTIME");
3152 else
3153 printf("UNKNOWN");
3154 printf(" CONGESTION:");
3155 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
3156 printf("DISABLED");
3157 else
3158 printf("UNKNOWN");
3159 printf(" SYNC:");
3160 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
3161 printf("NEIGHOFF");
3162 else
3163 printf("UNKNOWN");
3164 printf(" AUTH:");
3165 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
3166 printf("DISABLED");
3167 else
3168 printf("UNKNOWN");
3169 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
3170 mconf->conf_cap);
3171 }
3172 }
3173
3174 static void
printbssload(if_ctx * ctx,const char * tag,const uint8_t * ie)3175 printbssload(if_ctx *ctx, const char *tag, const uint8_t *ie)
3176 {
3177 printf("%s", tag);
3178 if (ctx->args->verbose) {
3179 const struct ieee80211_bss_load_ie *bssload =
3180 (const struct ieee80211_bss_load_ie *) ie;
3181 printf("<sta count %d, chan load %d, aac %d>",
3182 LE_READ_2(&bssload->sta_count),
3183 bssload->chan_load,
3184 bssload->aac);
3185 }
3186 }
3187
3188 static void
printapchanrep(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3189 printapchanrep(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3190 {
3191 printf("%s", tag);
3192 if (ctx->args->verbose) {
3193 const struct ieee80211_ap_chan_report_ie *ap =
3194 (const struct ieee80211_ap_chan_report_ie *) ie;
3195 const char *sep = "";
3196
3197 printf("<class %u, chan:[", ap->i_class);
3198
3199 for (size_t i = 3; i < ielen; i++) {
3200 printf("%s%u", sep, ie[i]);
3201 sep = ",";
3202 }
3203 printf("]>");
3204 }
3205 }
3206
3207 static const char *
wpa_cipher(const u_int8_t * sel)3208 wpa_cipher(const u_int8_t *sel)
3209 {
3210 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
3211 u_int32_t w = LE_READ_4(sel);
3212
3213 switch (w) {
3214 case WPA_SEL(WPA_CSE_NULL):
3215 return "NONE";
3216 case WPA_SEL(WPA_CSE_WEP40):
3217 return "WEP40";
3218 case WPA_SEL(WPA_CSE_WEP104):
3219 return "WEP104";
3220 case WPA_SEL(WPA_CSE_TKIP):
3221 return "TKIP";
3222 case WPA_SEL(WPA_CSE_CCMP):
3223 return "AES-CCMP";
3224 }
3225 return "?"; /* NB: so 1<< is discarded */
3226 #undef WPA_SEL
3227 }
3228
3229 static const char *
wpa_keymgmt(const u_int8_t * sel)3230 wpa_keymgmt(const u_int8_t *sel)
3231 {
3232 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
3233 u_int32_t w = LE_READ_4(sel);
3234
3235 switch (w) {
3236 case WPA_SEL(WPA_ASE_8021X_UNSPEC):
3237 return "8021X-UNSPEC";
3238 case WPA_SEL(WPA_ASE_8021X_PSK):
3239 return "8021X-PSK";
3240 case WPA_SEL(WPA_ASE_NONE):
3241 return "NONE";
3242 }
3243 return "?";
3244 #undef WPA_SEL
3245 }
3246
3247 static void
printwpaie(if_ctx * ctx,const char * tag,const u_int8_t * ie)3248 printwpaie(if_ctx *ctx, const char *tag, const u_int8_t *ie)
3249 {
3250 u_int8_t len = ie[1];
3251
3252 printf("%s", tag);
3253 if (ctx->args->verbose) {
3254 const char *sep;
3255 int n;
3256
3257 ie += 6, len -= 4; /* NB: len is payload only */
3258
3259 printf("<v%u", LE_READ_2(ie));
3260 ie += 2, len -= 2;
3261
3262 printf(" mc:%s", wpa_cipher(ie));
3263 ie += 4, len -= 4;
3264
3265 /* unicast ciphers */
3266 n = LE_READ_2(ie);
3267 ie += 2, len -= 2;
3268 sep = " uc:";
3269 for (; n > 0; n--) {
3270 printf("%s%s", sep, wpa_cipher(ie));
3271 ie += 4, len -= 4;
3272 sep = "+";
3273 }
3274
3275 /* key management algorithms */
3276 n = LE_READ_2(ie);
3277 ie += 2, len -= 2;
3278 sep = " km:";
3279 for (; n > 0; n--) {
3280 printf("%s%s", sep, wpa_keymgmt(ie));
3281 ie += 4, len -= 4;
3282 sep = "+";
3283 }
3284
3285 if (len > 2) /* optional capabilities */
3286 printf(", caps 0x%x", LE_READ_2(ie));
3287 printf(">");
3288 }
3289 }
3290
3291 static const char *
rsn_cipher(const u_int8_t * sel)3292 rsn_cipher(const u_int8_t *sel)
3293 {
3294 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
3295 u_int32_t w = LE_READ_4(sel);
3296
3297 switch (w) {
3298 case RSN_SEL(RSN_CSE_NULL):
3299 return "NONE";
3300 case RSN_SEL(RSN_CSE_WEP40):
3301 return "WEP40";
3302 case RSN_SEL(RSN_CSE_WEP104):
3303 return "WEP104";
3304 case RSN_SEL(RSN_CSE_TKIP):
3305 return "TKIP";
3306 case RSN_SEL(RSN_CSE_CCMP):
3307 return "AES-CCMP";
3308 case RSN_SEL(RSN_CSE_WRAP):
3309 return "AES-OCB";
3310 case RSN_SEL(RSN_CSE_GCMP_128):
3311 return "AES-GCMP";
3312 case RSN_SEL(RSN_CSE_CCMP_256):
3313 return "AES-CCMP-256";
3314 case RSN_SEL(RSN_CSE_GCMP_256):
3315 return "AES-GCMP-256";
3316 }
3317 return "?";
3318 #undef WPA_SEL
3319 }
3320
3321 static const char *
rsn_keymgmt(const u_int8_t * sel)3322 rsn_keymgmt(const u_int8_t *sel)
3323 {
3324 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
3325 u_int32_t w = LE_READ_4(sel);
3326
3327 switch (w) {
3328 case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3329 return "8021X-UNSPEC";
3330 case RSN_SEL(RSN_ASE_8021X_PSK):
3331 return "8021X-PSK";
3332 case RSN_SEL(RSN_ASE_8021X_UNSPEC_SHA256):
3333 return "8021X-UNSPEC-SHA256";
3334 case RSN_SEL(RSN_ASE_8021X_PSK_SHA256):
3335 return "8021X-PSK-256";
3336 case RSN_SEL(RSN_ASE_NONE):
3337 return "NONE";
3338 }
3339 return "?";
3340 #undef RSN_SEL
3341 }
3342
3343 static void
printrsnie(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3344 printrsnie(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3345 {
3346 printf("%s", tag);
3347 if (ctx->args->verbose) {
3348 const char *sep;
3349 int n;
3350
3351 ie += 2, ielen -= 2;
3352
3353 printf("<v%u", LE_READ_2(ie));
3354 ie += 2, ielen -= 2;
3355
3356 printf(" mc:%s", rsn_cipher(ie));
3357 ie += 4, ielen -= 4;
3358
3359 /* unicast ciphers */
3360 n = LE_READ_2(ie);
3361 ie += 2, ielen -= 2;
3362 sep = " uc:";
3363 for (; n > 0; n--) {
3364 printf("%s%s", sep, rsn_cipher(ie));
3365 ie += 4, ielen -= 4;
3366 sep = "+";
3367 }
3368
3369 /* key management algorithms */
3370 n = LE_READ_2(ie);
3371 ie += 2, ielen -= 2;
3372 sep = " km:";
3373 for (; n > 0; n--) {
3374 printf("%s%s", sep, rsn_keymgmt(ie));
3375 ie += 4, ielen -= 4;
3376 sep = "+";
3377 }
3378
3379 if (ielen > 2) /* optional capabilities */
3380 printf(", caps 0x%x", LE_READ_2(ie));
3381 /* XXXPMKID */
3382 printf(">");
3383 }
3384 }
3385
3386 static void
printrsnxe(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3387 printrsnxe(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3388 {
3389 size_t n;
3390
3391 printf("%s", tag);
3392 if (!ctx->args->verbose)
3393 return;
3394
3395 ie += 2, ielen -= 2;
3396
3397 n = (*ie & 0x0f);
3398 printf("<%zu", n + 1);
3399
3400 /* We do not yet know about more than n=1 (0). */
3401 if (n != 0)
3402 goto end;
3403
3404 if (*ie & 0x10)
3405 printf(" PTWTOPS");
3406 if (*ie & 0x20)
3407 printf(" SAE h-t-e");
3408
3409 end:
3410 printf(">");
3411 }
3412
3413 #define BE_READ_2(p) \
3414 ((u_int16_t) \
3415 ((((const u_int8_t *)(p))[1] ) | \
3416 (((const u_int8_t *)(p))[0] << 8)))
3417
3418 static void
printwpsie(if_ctx * ctx,const char * tag,const u_int8_t * ie)3419 printwpsie(if_ctx *ctx, const char *tag, const u_int8_t *ie)
3420 {
3421 u_int8_t len = ie[1];
3422
3423 printf("%s", tag);
3424 if (ctx->args->verbose) {
3425 static const char *dev_pass_id[] = {
3426 "D", /* Default (PIN) */
3427 "U", /* User-specified */
3428 "M", /* Machine-specified */
3429 "K", /* Rekey */
3430 "P", /* PushButton */
3431 "R" /* Registrar-specified */
3432 };
3433 int n;
3434 int f;
3435
3436 ie +=6, len -= 4; /* NB: len is payload only */
3437
3438 /* WPS IE in Beacon and Probe Resp frames have different fields */
3439 printf("<");
3440 while (len) {
3441 uint16_t tlv_type = BE_READ_2(ie);
3442 uint16_t tlv_len = BE_READ_2(ie + 2);
3443 uint16_t cfg_mthd;
3444
3445 /* some devices broadcast invalid WPS frames */
3446 if (tlv_len > len) {
3447 printf("bad frame length tlv_type=0x%02x "
3448 "tlv_len=%d len=%d", tlv_type, tlv_len,
3449 len);
3450 break;
3451 }
3452
3453 ie += 4, len -= 4;
3454
3455 switch (tlv_type) {
3456 case IEEE80211_WPS_ATTR_VERSION:
3457 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3458 break;
3459 case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3460 printf(" ap_setup:%s", *ie ? "locked" :
3461 "unlocked");
3462 break;
3463 case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3464 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3465 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3466 printf(" sel_reg_cfg_mthd:");
3467 else
3468 printf(" cfg_mthd:" );
3469 cfg_mthd = BE_READ_2(ie);
3470 f = 0;
3471 for (n = 15; n >= 0; n--) {
3472 if (f) {
3473 printf(",");
3474 f = 0;
3475 }
3476 switch (cfg_mthd & (1 << n)) {
3477 case 0:
3478 break;
3479 case IEEE80211_WPS_CONFIG_USBA:
3480 printf("usba");
3481 f++;
3482 break;
3483 case IEEE80211_WPS_CONFIG_ETHERNET:
3484 printf("ethernet");
3485 f++;
3486 break;
3487 case IEEE80211_WPS_CONFIG_LABEL:
3488 printf("label");
3489 f++;
3490 break;
3491 case IEEE80211_WPS_CONFIG_DISPLAY:
3492 if (!(cfg_mthd &
3493 (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3494 IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3495 {
3496 printf("display");
3497 f++;
3498 }
3499 break;
3500 case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3501 printf("ext_nfc_tokenk");
3502 f++;
3503 break;
3504 case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3505 printf("int_nfc_token");
3506 f++;
3507 break;
3508 case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3509 printf("nfc_interface");
3510 f++;
3511 break;
3512 case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3513 if (!(cfg_mthd &
3514 (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3515 IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3516 printf("push_button");
3517 f++;
3518 }
3519 break;
3520 case IEEE80211_WPS_CONFIG_KEYPAD:
3521 printf("keypad");
3522 f++;
3523 break;
3524 case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3525 printf("virtual_push_button");
3526 f++;
3527 break;
3528 case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3529 printf("physical_push_button");
3530 f++;
3531 break;
3532 case IEEE80211_WPS_CONFIG_P2PS:
3533 printf("p2ps");
3534 f++;
3535 break;
3536 case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3537 printf("virtual_display");
3538 f++;
3539 break;
3540 case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3541 printf("physical_display");
3542 f++;
3543 break;
3544 default:
3545 printf("unknown_wps_config<%04x>",
3546 cfg_mthd & (1 << n));
3547 f++;
3548 break;
3549 }
3550 }
3551 break;
3552 case IEEE80211_WPS_ATTR_DEV_NAME:
3553 printf(" device_name:<%.*s>", tlv_len, ie);
3554 break;
3555 case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3556 n = LE_READ_2(ie);
3557 if (n < (int)nitems(dev_pass_id))
3558 printf(" dpi:%s", dev_pass_id[n]);
3559 break;
3560 case IEEE80211_WPS_ATTR_MANUFACTURER:
3561 printf(" manufacturer:<%.*s>", tlv_len, ie);
3562 break;
3563 case IEEE80211_WPS_ATTR_MODEL_NAME:
3564 printf(" model_name:<%.*s>", tlv_len, ie);
3565 break;
3566 case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3567 printf(" model_number:<%.*s>", tlv_len, ie);
3568 break;
3569 case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3570 printf(" prim_dev:");
3571 for (n = 0; n < tlv_len; n++)
3572 printf("%02x", ie[n]);
3573 break;
3574 case IEEE80211_WPS_ATTR_RF_BANDS:
3575 printf(" rf:");
3576 f = 0;
3577 for (n = 7; n >= 0; n--) {
3578 if (f) {
3579 printf(",");
3580 f = 0;
3581 }
3582 switch (*ie & (1 << n)) {
3583 case 0:
3584 break;
3585 case IEEE80211_WPS_RF_BAND_24GHZ:
3586 printf("2.4Ghz");
3587 f++;
3588 break;
3589 case IEEE80211_WPS_RF_BAND_50GHZ:
3590 printf("5Ghz");
3591 f++;
3592 break;
3593 case IEEE80211_WPS_RF_BAND_600GHZ:
3594 printf("60Ghz");
3595 f++;
3596 break;
3597 default:
3598 printf("unknown<%02x>",
3599 *ie & (1 << n));
3600 f++;
3601 break;
3602 }
3603 }
3604 break;
3605 case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3606 printf(" resp_type:0x%02x", *ie);
3607 break;
3608 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3609 printf(" sel:%s", *ie ? "T" : "F");
3610 break;
3611 case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3612 printf(" serial_number:<%.*s>", tlv_len, ie);
3613 break;
3614 case IEEE80211_WPS_ATTR_UUID_E:
3615 printf(" uuid-e:");
3616 for (n = 0; n < (tlv_len - 1); n++)
3617 printf("%02x-", ie[n]);
3618 printf("%02x", ie[n]);
3619 break;
3620 case IEEE80211_WPS_ATTR_VENDOR_EXT:
3621 printf(" vendor:");
3622 for (n = 0; n < tlv_len; n++)
3623 printf("%02x", ie[n]);
3624 break;
3625 case IEEE80211_WPS_ATTR_WPS_STATE:
3626 switch (*ie) {
3627 case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3628 printf(" state:N");
3629 break;
3630 case IEEE80211_WPS_STATE_CONFIGURED:
3631 printf(" state:C");
3632 break;
3633 default:
3634 printf(" state:B<%02x>", *ie);
3635 break;
3636 }
3637 break;
3638 default:
3639 printf(" unknown_wps_attr:0x%x", tlv_type);
3640 break;
3641 }
3642 ie += tlv_len, len -= tlv_len;
3643 }
3644 printf(">");
3645 }
3646 }
3647
3648 static void
printtdmaie(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3649 printtdmaie(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3650 {
3651 printf("%s", tag);
3652 if (ctx->args->verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3653 const struct ieee80211_tdma_param *tdma =
3654 (const struct ieee80211_tdma_param *) ie;
3655
3656 /* XXX tstamp */
3657 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3658 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3659 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3660 tdma->tdma_inuse[0]);
3661 }
3662 }
3663
3664 /*
3665 * Copy the ssid string contents into buf, truncating to fit. If the
3666 * ssid is entirely printable then just copy intact. Otherwise convert
3667 * to hexadecimal. If the result is truncated then replace the last
3668 * three characters with "...".
3669 */
3670 static int
copy_essid(char buf[],size_t bufsize,const u_int8_t * essid,size_t essid_len)3671 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3672 {
3673 const u_int8_t *p;
3674 size_t maxlen;
3675 u_int i;
3676
3677 if (essid_len > bufsize)
3678 maxlen = bufsize;
3679 else
3680 maxlen = essid_len;
3681 /* determine printable or not */
3682 for (i = 0, p = essid; i < maxlen; i++, p++) {
3683 if (*p < ' ' || *p > 0x7e)
3684 break;
3685 }
3686 if (i != maxlen) { /* not printable, print as hex */
3687 if (bufsize < 3)
3688 return 0;
3689 strlcpy(buf, "0x", bufsize);
3690 bufsize -= 2;
3691 p = essid;
3692 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3693 sprintf(&buf[2+2*i], "%02x", p[i]);
3694 bufsize -= 2;
3695 }
3696 if (i != essid_len)
3697 memcpy(&buf[2+2*i-3], "...", 3);
3698 } else { /* printable, truncate as needed */
3699 memcpy(buf, essid, maxlen);
3700 if (maxlen != essid_len)
3701 memcpy(&buf[maxlen-3], "...", 3);
3702 }
3703 return maxlen;
3704 }
3705
3706 static void
printssid(const char * tag,const u_int8_t * ie,int maxlen)3707 printssid(const char *tag, const u_int8_t *ie, int maxlen)
3708 {
3709 char ssid[2*IEEE80211_NWID_LEN+1];
3710
3711 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3712 }
3713
3714 static void
printrates(const char * tag,const u_int8_t * ie,size_t ielen)3715 printrates(const char *tag, const u_int8_t *ie, size_t ielen)
3716 {
3717 const char *sep;
3718
3719 printf("%s", tag);
3720 sep = "<";
3721 for (size_t i = 2; i < ielen; i++) {
3722 printf("%s%s%d", sep,
3723 ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3724 ie[i] & IEEE80211_RATE_VAL);
3725 sep = ",";
3726 }
3727 printf(">");
3728 }
3729
3730 static void
printcountry(const char * tag,const u_int8_t * ie)3731 printcountry(const char *tag, const u_int8_t *ie)
3732 {
3733 const struct ieee80211_country_ie *cie =
3734 (const struct ieee80211_country_ie *) ie;
3735 int i, nbands, schan, nchan;
3736
3737 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3738 nbands = (cie->len - 3) / sizeof(cie->band[0]);
3739 for (i = 0; i < nbands; i++) {
3740 schan = cie->band[i].schan;
3741 nchan = cie->band[i].nchan;
3742 if (nchan != 1)
3743 printf(" %u-%u,%u", schan, schan + nchan-1,
3744 cie->band[i].maxtxpwr);
3745 else
3746 printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3747 }
3748 printf(">");
3749 }
3750
3751 static __inline int
iswpaoui(const u_int8_t * frm)3752 iswpaoui(const u_int8_t *frm)
3753 {
3754 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3755 }
3756
3757 static __inline int
iswmeinfo(const u_int8_t * frm)3758 iswmeinfo(const u_int8_t *frm)
3759 {
3760 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3761 frm[6] == WME_INFO_OUI_SUBTYPE;
3762 }
3763
3764 static __inline int
iswmeparam(const u_int8_t * frm)3765 iswmeparam(const u_int8_t *frm)
3766 {
3767 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3768 frm[6] == WME_PARAM_OUI_SUBTYPE;
3769 }
3770
3771 static __inline int
isatherosoui(const u_int8_t * frm)3772 isatherosoui(const u_int8_t *frm)
3773 {
3774 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3775 }
3776
3777 static __inline int
istdmaoui(const uint8_t * frm)3778 istdmaoui(const uint8_t *frm)
3779 {
3780 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3781 }
3782
3783 static __inline int
iswpsoui(const uint8_t * frm)3784 iswpsoui(const uint8_t *frm)
3785 {
3786 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3787 }
3788
3789 static const char *
ie_ext_name(uint8_t ext_elemid)3790 ie_ext_name(uint8_t ext_elemid)
3791 {
3792 static char iename_buf[32];
3793
3794 switch (ext_elemid) {
3795 case IEEE80211_ELEMID_EXT_HE_CAPA: return " HECAP";
3796 case IEEE80211_ELEMID_EXT_HE_OPER: return " HEOPER";
3797 case IEEE80211_ELEMID_EXT_MU_EDCA_PARAM_SET: return " MU_EDCA_PARAM_SET";
3798 }
3799 snprintf(iename_buf, sizeof(iename_buf), " ELEMID_EXT_%d",
3800 ext_elemid & 0xff);
3801 return (const char *) iename_buf;
3802 }
3803
3804 static const char *
iename(uint8_t elemid,const u_int8_t * vp)3805 iename(uint8_t elemid, const u_int8_t *vp)
3806 {
3807 static char iename_buf[64];
3808 switch (elemid) {
3809 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS";
3810 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS";
3811 case IEEE80211_ELEMID_TIM: return " TIM";
3812 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3813 case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD";
3814 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3815 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3816 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP";
3817 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ";
3818 case IEEE80211_ELEMID_TPCREP: return " TPCREP";
3819 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3820 case IEEE80211_ELEMID_CSA: return " CSA";
3821 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ";
3822 case IEEE80211_ELEMID_MEASREP: return " MEASREP";
3823 case IEEE80211_ELEMID_QUIET: return " QUIET";
3824 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS";
3825 case IEEE80211_ELEMID_RESERVED_47:
3826 return " RESERVED_47";
3827 case IEEE80211_ELEMID_SUP_OP_CLASS:
3828 return " SUP_OP_CLASS";
3829 case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3830 return " MOBILITY_DOMAIN";
3831 case IEEE80211_ELEMID_RRM_ENACAPS:
3832 return " RRM_ENCAPS";
3833 case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3834 return " OVERLAP_BSS";
3835 case IEEE80211_ELEMID_TPC: return " TPC";
3836 case IEEE80211_ELEMID_CCKM: return " CCKM";
3837 case IEEE80211_ELEMID_EXTCAP: return " EXTCAP";
3838 case IEEE80211_ELEMID_RSN_EXT: return " RSNXE";
3839 case IEEE80211_ELEMID_EXTFIELD:
3840 if (vp[1] >= 1)
3841 return ie_ext_name(vp[2]);
3842 break;
3843 }
3844 snprintf(iename_buf, sizeof(iename_buf), " ELEMID_%d",
3845 elemid);
3846 return (const char *) iename_buf;
3847 }
3848
3849 static void
printexties(if_ctx * ctx,const u_int8_t * vp,unsigned int maxcols)3850 printexties(if_ctx *ctx, const u_int8_t *vp, unsigned int maxcols)
3851 {
3852 const int verbose = ctx->args->verbose;
3853
3854 if (vp[1] < 1)
3855 return;
3856
3857 switch (vp[2]) {
3858 case IEEE80211_ELEMID_EXT_HE_CAPA:
3859 printhecap(ctx, " HECAP", vp);
3860 break;
3861 case IEEE80211_ELEMID_EXT_HE_OPER:
3862 printheoper(ctx, " HEOPER", vp);
3863 break;
3864 case IEEE80211_ELEMID_EXT_MU_EDCA_PARAM_SET:
3865 printmuedcaparamset(ctx, " MU_EDCA_PARAM_SET", vp);
3866 break;
3867 default:
3868 if (verbose)
3869 printie(ctx, iename(vp[0], vp), vp, 2+vp[1], maxcols);
3870 break;
3871 }
3872 }
3873
3874 static void
printies(if_ctx * ctx,const u_int8_t * vp,int ielen,unsigned int maxcols)3875 printies(if_ctx *ctx, const u_int8_t *vp, int ielen, unsigned int maxcols)
3876 {
3877 const int verbose = ctx->args->verbose;
3878
3879 while (ielen > 0) {
3880 switch (vp[0]) {
3881 case IEEE80211_ELEMID_SSID:
3882 if (verbose)
3883 printssid(" SSID", vp, maxcols);
3884 break;
3885 case IEEE80211_ELEMID_RATES:
3886 case IEEE80211_ELEMID_XRATES:
3887 if (verbose)
3888 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3889 " RATES" : " XRATES", vp, 2+vp[1]);
3890 break;
3891 case IEEE80211_ELEMID_DSPARMS:
3892 if (verbose)
3893 printf(" DSPARMS<%u>", vp[2]);
3894 break;
3895 case IEEE80211_ELEMID_COUNTRY:
3896 if (verbose)
3897 printcountry(" COUNTRY", vp);
3898 break;
3899 case IEEE80211_ELEMID_ERP:
3900 if (verbose)
3901 printf(" ERP<0x%x>", vp[2]);
3902 break;
3903 case IEEE80211_ELEMID_VENDOR:
3904 if (iswpaoui(vp))
3905 printwpaie(ctx, " WPA", vp);
3906 else if (iswmeinfo(vp))
3907 printwmeinfo(ctx, " WME", vp);
3908 else if (iswmeparam(vp))
3909 printwmeparam(ctx, " WME", vp);
3910 else if (isatherosoui(vp))
3911 printathie(ctx, " ATH", vp);
3912 else if (iswpsoui(vp))
3913 printwpsie(ctx, " WPS", vp);
3914 else if (istdmaoui(vp))
3915 printtdmaie(ctx, " TDMA", vp, 2+vp[1]);
3916 else if (verbose)
3917 printie(ctx, " VEN", vp, 2+vp[1], maxcols);
3918 break;
3919 case IEEE80211_ELEMID_RSN:
3920 printrsnie(ctx, " RSN", vp, 2+vp[1]);
3921 break;
3922 case IEEE80211_ELEMID_HTCAP:
3923 printhtcap(ctx, " HTCAP", vp);
3924 break;
3925 case IEEE80211_ELEMID_SUP_OP_CLASS:
3926 printsupopclass(ctx, " SUP_OP_CLASS", vp);
3927 break;
3928 case IEEE80211_ELEMID_HTINFO:
3929 if (verbose)
3930 printhtinfo(ctx, " HTINFO", vp);
3931 break;
3932 case IEEE80211_ELEMID_MESHID:
3933 if (verbose)
3934 printssid(" MESHID", vp, maxcols);
3935 break;
3936 case IEEE80211_ELEMID_MESHCONF:
3937 printmeshconf(ctx, " MESHCONF", vp);
3938 break;
3939 case IEEE80211_ELEMID_VHT_CAP:
3940 printvhtcap(ctx, " VHTCAP", vp);
3941 break;
3942 case IEEE80211_ELEMID_VHT_OPMODE:
3943 printvhtinfo(ctx, " VHTOPMODE", vp);
3944 break;
3945 case IEEE80211_ELEMID_VHT_PWR_ENV:
3946 printvhtpwrenv(ctx, " VHTPWRENV", vp, 2+vp[1]);
3947 break;
3948 case IEEE80211_ELEMID_BSSLOAD:
3949 printbssload(ctx, " BSSLOAD", vp);
3950 break;
3951 case IEEE80211_ELEMID_APCHANREP:
3952 printapchanrep(ctx, " APCHANREP", vp, 2+vp[1]);
3953 break;
3954 case IEEE80211_ELEMID_RSN_EXT:
3955 printrsnxe(ctx, " RSNXE", vp, 2+vp[1]);
3956 break;
3957 case IEEE80211_ELEMID_EXTFIELD:
3958 printexties(ctx, vp, maxcols);
3959 break;
3960 default:
3961 if (verbose)
3962 printie(ctx, iename(vp[0], vp), vp, 2+vp[1], maxcols);
3963 break;
3964 }
3965 ielen -= 2+vp[1];
3966 vp += 2+vp[1];
3967 }
3968 }
3969
3970 static void
printmimo(const struct ieee80211_mimo_info * mi)3971 printmimo(const struct ieee80211_mimo_info *mi)
3972 {
3973 int i;
3974 int r = 0;
3975
3976 for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3977 if (mi->ch[i].rssi[0] != 0) {
3978 r = 1;
3979 break;
3980 }
3981 }
3982
3983 /* NB: don't muddy display unless there's something to show */
3984 if (r == 0)
3985 return;
3986
3987 /* XXX TODO: ignore EVM; secondary channels for now */
3988 printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3989 mi->ch[0].rssi[0] / 2.0,
3990 mi->ch[1].rssi[0] / 2.0,
3991 mi->ch[2].rssi[0] / 2.0,
3992 mi->ch[3].rssi[0] / 2.0,
3993 mi->ch[0].noise[0],
3994 mi->ch[1].noise[0],
3995 mi->ch[2].noise[0],
3996 mi->ch[3].noise[0]);
3997 }
3998
3999 static void
printbssidname(const struct ether_addr * n)4000 printbssidname(const struct ether_addr *n)
4001 {
4002 char name[MAXHOSTNAMELEN + 1];
4003
4004 if (ether_ntohost(name, n) != 0)
4005 return;
4006
4007 printf(" (%s)", name);
4008 }
4009
4010 static void
list_scan(if_ctx * ctx)4011 list_scan(if_ctx *ctx)
4012 {
4013 uint8_t buf[24*1024];
4014 char ssid[IEEE80211_NWID_LEN+1];
4015 const uint8_t *cp;
4016 int len, idlen;
4017
4018 if (get80211len(ctx, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
4019 errx(1, "unable to get scan results");
4020 if (len < (int)sizeof(struct ieee80211req_scan_result))
4021 return;
4022
4023 getchaninfo(ctx);
4024
4025 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n"
4026 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
4027 , "BSSID"
4028 , "CHAN"
4029 , "RATE"
4030 , " S:N"
4031 , "INT"
4032 , "CAPS"
4033 );
4034 cp = buf;
4035 do {
4036 const struct ieee80211req_scan_result *sr;
4037 const uint8_t *vp, *idp;
4038
4039 sr = (const struct ieee80211req_scan_result *)(const void *) cp;
4040 vp = cp + sr->isr_ie_off;
4041 if (sr->isr_meshid_len) {
4042 idp = vp + sr->isr_ssid_len;
4043 idlen = sr->isr_meshid_len;
4044 } else {
4045 idp = vp;
4046 idlen = sr->isr_ssid_len;
4047 }
4048 printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s"
4049 , IEEE80211_NWID_LEN
4050 , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
4051 , ssid
4052 , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
4053 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
4054 , getmaxrate(sr->isr_rates, sr->isr_nrates)
4055 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
4056 , sr->isr_intval
4057 , getcaps(sr->isr_capinfo)
4058 );
4059 printies(ctx, vp + sr->isr_ssid_len + sr->isr_meshid_len,
4060 sr->isr_ie_len, 24);
4061 printbssidname((const struct ether_addr *)sr->isr_bssid);
4062 printf("\n");
4063 cp += sr->isr_len, len -= sr->isr_len;
4064 } while (len >= (int)sizeof(struct ieee80211req_scan_result));
4065 }
4066
4067 static void
scan_and_wait(if_ctx * ctx)4068 scan_and_wait(if_ctx *ctx)
4069 {
4070 struct ieee80211_scan_req sr;
4071 struct ieee80211req ireq;
4072 int sroute;
4073
4074 sroute = socket(PF_ROUTE, SOCK_RAW, 0);
4075 if (sroute < 0) {
4076 perror("socket(PF_ROUTE,SOCK_RAW)");
4077 return;
4078 }
4079 memset(&ireq, 0, sizeof(ireq));
4080 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
4081 ireq.i_type = IEEE80211_IOC_SCAN_REQ;
4082
4083 memset(&sr, 0, sizeof(sr));
4084 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
4085 | IEEE80211_IOC_SCAN_BGSCAN
4086 | IEEE80211_IOC_SCAN_NOPICK
4087 | IEEE80211_IOC_SCAN_ONCE;
4088 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
4089 sr.sr_nssid = 0;
4090
4091 ireq.i_data = &sr;
4092 ireq.i_len = sizeof(sr);
4093 /*
4094 * NB: only root can trigger a scan so ignore errors. Also ignore
4095 * possible errors from net80211, even if no new scan could be
4096 * started there might still be a valid scan cache.
4097 */
4098 if (ioctl_ctx(ctx, SIOCS80211, &ireq) == 0) {
4099 char buf[2048];
4100 struct if_announcemsghdr *ifan;
4101 struct rt_msghdr *rtm;
4102
4103 do {
4104 if (read(sroute, buf, sizeof(buf)) < 0) {
4105 perror("read(PF_ROUTE)");
4106 break;
4107 }
4108 rtm = (struct rt_msghdr *)(void *)buf;
4109 if (rtm->rtm_version != RTM_VERSION)
4110 break;
4111 ifan = (struct if_announcemsghdr *) rtm;
4112 } while (rtm->rtm_type != RTM_IEEE80211 ||
4113 ifan->ifan_what != RTM_IEEE80211_SCAN);
4114 }
4115 close(sroute);
4116 }
4117
4118 static void
set80211scan(if_ctx * ctx,const char * val __unused,int dummy __unused)4119 set80211scan(if_ctx *ctx, const char *val __unused, int dummy __unused)
4120 {
4121 scan_and_wait(ctx);
4122 list_scan(ctx);
4123 }
4124
4125 static enum ieee80211_opmode get80211opmode(if_ctx *ctx);
4126
4127 static int
gettxseq(const struct ieee80211req_sta_info * si)4128 gettxseq(const struct ieee80211req_sta_info *si)
4129 {
4130 int i, txseq;
4131
4132 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
4133 return si->isi_txseqs[0];
4134 /* XXX not right but usually what folks want */
4135 txseq = 0;
4136 for (i = 0; i < IEEE80211_TID_SIZE; i++)
4137 if (si->isi_txseqs[i] > txseq)
4138 txseq = si->isi_txseqs[i];
4139 return txseq;
4140 }
4141
4142 static int
getrxseq(const struct ieee80211req_sta_info * si)4143 getrxseq(const struct ieee80211req_sta_info *si)
4144 {
4145 int rxseq;
4146
4147 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
4148 return si->isi_rxseqs[0];
4149 /* XXX not right but usually what folks want */
4150 rxseq = 0;
4151 for (unsigned int i = 0; i < IEEE80211_TID_SIZE; i++)
4152 if (si->isi_rxseqs[i] > rxseq)
4153 rxseq = si->isi_rxseqs[i];
4154 return rxseq;
4155 }
4156
4157 static void
list_stations(if_ctx * ctx)4158 list_stations(if_ctx *ctx)
4159 {
4160 union {
4161 struct ieee80211req_sta_req req;
4162 uint8_t buf[24*1024];
4163 } u;
4164 enum ieee80211_opmode opmode = get80211opmode(ctx);
4165 const uint8_t *cp;
4166 int len;
4167
4168 /* broadcast address =>'s get all stations */
4169 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
4170 if (opmode == IEEE80211_M_STA) {
4171 /*
4172 * Get information about the associated AP.
4173 */
4174 (void) get80211(ctx, IEEE80211_IOC_BSSID,
4175 u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
4176 }
4177 if (get80211len(ctx, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
4178 errx(1, "unable to get station information");
4179 if (len < (int)sizeof(struct ieee80211req_sta_info))
4180 return;
4181
4182 getchaninfo(ctx);
4183
4184 if (opmode == IEEE80211_M_MBSS)
4185 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
4186 , "ADDR"
4187 , "CHAN"
4188 , "LOCAL"
4189 , "PEER"
4190 , "STATE"
4191 , "RATE"
4192 , "RSSI"
4193 , "IDLE"
4194 , "TXSEQ"
4195 , "RXSEQ"
4196 );
4197 else
4198 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
4199 , "ADDR"
4200 , "AID"
4201 , "CHAN"
4202 , "RATE"
4203 , "RSSI"
4204 , "IDLE"
4205 , "TXSEQ"
4206 , "RXSEQ"
4207 , "CAPS"
4208 , "FLAG"
4209 );
4210 cp = (const uint8_t *) u.req.info;
4211 do {
4212 const struct ieee80211req_sta_info *si;
4213
4214 si = (const struct ieee80211req_sta_info *)(const void *)cp;
4215 if (si->isi_len < sizeof(*si))
4216 break;
4217 if (opmode == IEEE80211_M_MBSS)
4218 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
4219 , ether_ntoa((const struct ether_addr*)
4220 si->isi_macaddr)
4221 , ieee80211_mhz2ieee(si->isi_freq,
4222 si->isi_flags)
4223 , si->isi_localid
4224 , si->isi_peerid
4225 , mesh_linkstate_string(si->isi_peerstate)
4226 , si->isi_txmbps/2
4227 , si->isi_rssi/2.
4228 , si->isi_inact
4229 , gettxseq(si)
4230 , getrxseq(si)
4231 );
4232 else
4233 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
4234 , ether_ntoa((const struct ether_addr*)
4235 si->isi_macaddr)
4236 , IEEE80211_AID(si->isi_associd)
4237 , ieee80211_mhz2ieee(si->isi_freq,
4238 si->isi_flags)
4239 , si->isi_txmbps/2
4240 , si->isi_rssi/2.
4241 , si->isi_inact
4242 , gettxseq(si)
4243 , getrxseq(si)
4244 , getcaps(si->isi_capinfo)
4245 , getflags(si->isi_state)
4246 );
4247 printies(ctx, cp + si->isi_ie_off, si->isi_ie_len, 24);
4248 printmimo(&si->isi_mimo);
4249 printf("\n");
4250 cp += si->isi_len, len -= si->isi_len;
4251 } while (len >= (int)sizeof(struct ieee80211req_sta_info));
4252 }
4253
4254 static const char *
mesh_linkstate_string(uint8_t state)4255 mesh_linkstate_string(uint8_t state)
4256 {
4257 static const char *state_names[] = {
4258 [0] = "IDLE",
4259 [1] = "OPEN-TX",
4260 [2] = "OPEN-RX",
4261 [3] = "CONF-RX",
4262 [4] = "ESTAB",
4263 [5] = "HOLDING",
4264 };
4265
4266 if (state >= nitems(state_names)) {
4267 static char buf[10];
4268 snprintf(buf, sizeof(buf), "#%u", state);
4269 return buf;
4270 } else
4271 return state_names[state];
4272 }
4273
4274 static const char *
get_chaninfo(const struct ieee80211_channel * c,int precise,char buf[],size_t bsize)4275 get_chaninfo(const struct ieee80211_channel *c, int precise,
4276 char buf[], size_t bsize)
4277 {
4278 buf[0] = '\0';
4279 if (IEEE80211_IS_CHAN_FHSS(c))
4280 strlcat(buf, " FHSS", bsize);
4281 if (IEEE80211_IS_CHAN_A(c))
4282 strlcat(buf, " 11a", bsize);
4283 else if (IEEE80211_IS_CHAN_ANYG(c))
4284 strlcat(buf, " 11g", bsize);
4285 else if (IEEE80211_IS_CHAN_B(c))
4286 strlcat(buf, " 11b", bsize);
4287 if (IEEE80211_IS_CHAN_HALF(c))
4288 strlcat(buf, "/10MHz", bsize);
4289 if (IEEE80211_IS_CHAN_QUARTER(c))
4290 strlcat(buf, "/5MHz", bsize);
4291 if (IEEE80211_IS_CHAN_TURBO(c))
4292 strlcat(buf, " Turbo", bsize);
4293 if (precise) {
4294 if (IEEE80211_IS_CHAN_VHT80P80(c))
4295 strlcat(buf, " vht/80p80", bsize);
4296 else if (IEEE80211_IS_CHAN_VHT160(c))
4297 strlcat(buf, " vht/160", bsize);
4298 else if (IEEE80211_IS_CHAN_VHT80(c) &&
4299 IEEE80211_IS_CHAN_HT40D(c))
4300 strlcat(buf, " vht/80-", bsize);
4301 else if (IEEE80211_IS_CHAN_VHT80(c) &&
4302 IEEE80211_IS_CHAN_HT40U(c))
4303 strlcat(buf, " vht/80+", bsize);
4304 else if (IEEE80211_IS_CHAN_VHT80(c))
4305 strlcat(buf, " vht/80", bsize);
4306 else if (IEEE80211_IS_CHAN_VHT40D(c))
4307 strlcat(buf, " vht/40-", bsize);
4308 else if (IEEE80211_IS_CHAN_VHT40U(c))
4309 strlcat(buf, " vht/40+", bsize);
4310 else if (IEEE80211_IS_CHAN_VHT20(c))
4311 strlcat(buf, " vht/20", bsize);
4312 else if (IEEE80211_IS_CHAN_HT20(c))
4313 strlcat(buf, " ht/20", bsize);
4314 else if (IEEE80211_IS_CHAN_HT40D(c))
4315 strlcat(buf, " ht/40-", bsize);
4316 else if (IEEE80211_IS_CHAN_HT40U(c))
4317 strlcat(buf, " ht/40+", bsize);
4318 } else {
4319 if (IEEE80211_IS_CHAN_VHT(c))
4320 strlcat(buf, " vht", bsize);
4321 else if (IEEE80211_IS_CHAN_HT(c))
4322 strlcat(buf, " ht", bsize);
4323 }
4324 return buf;
4325 }
4326
4327 static void
print_chaninfo(const struct ieee80211_channel * c,int verb)4328 print_chaninfo(const struct ieee80211_channel *c, int verb)
4329 {
4330 char buf[14];
4331
4332 if (verb)
4333 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
4334 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4335 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4336 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
4337 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
4338 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
4339 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
4340 get_chaninfo(c, verb, buf, sizeof(buf)));
4341 else
4342 printf("Channel %3u : %u%c MHz%-14.14s",
4343 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4344 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4345 get_chaninfo(c, verb, buf, sizeof(buf)));
4346
4347 }
4348
4349 static int
chanpref(const struct ieee80211_channel * c)4350 chanpref(const struct ieee80211_channel *c)
4351 {
4352
4353 if (IEEE80211_IS_CHAN_VHT80P80(c))
4354 return 90;
4355 if (IEEE80211_IS_CHAN_VHT160(c))
4356 return 80;
4357 if (IEEE80211_IS_CHAN_VHT80(c))
4358 return 70;
4359 if (IEEE80211_IS_CHAN_VHT40(c))
4360 return 60;
4361 if (IEEE80211_IS_CHAN_VHT20(c))
4362 return 50;
4363 if (IEEE80211_IS_CHAN_HT40(c))
4364 return 40;
4365 if (IEEE80211_IS_CHAN_HT20(c))
4366 return 30;
4367 if (IEEE80211_IS_CHAN_HALF(c))
4368 return 10;
4369 if (IEEE80211_IS_CHAN_QUARTER(c))
4370 return 5;
4371 if (IEEE80211_IS_CHAN_TURBO(c))
4372 return 25;
4373 if (IEEE80211_IS_CHAN_A(c))
4374 return 20;
4375 if (IEEE80211_IS_CHAN_G(c))
4376 return 20;
4377 if (IEEE80211_IS_CHAN_B(c))
4378 return 15;
4379 if (IEEE80211_IS_CHAN_PUREG(c))
4380 return 15;
4381 return 0;
4382 }
4383
4384 static void
print_channels(if_ctx * ctx,const struct ieee80211req_chaninfo * chans,int allchans,int verb)4385 print_channels(if_ctx *ctx, const struct ieee80211req_chaninfo *chans,
4386 int allchans, int verb)
4387 {
4388 struct ieee80211req_chaninfo *achans;
4389 uint8_t reported[IEEE80211_CHAN_BYTES];
4390 const struct ieee80211_channel *c;
4391 unsigned int i, half;
4392
4393 achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4394 if (achans == NULL)
4395 errx(1, "no space for active channel list");
4396 achans->ic_nchans = 0;
4397 memset(reported, 0, sizeof(reported));
4398 if (!allchans) {
4399 struct ieee80211req_chanlist active;
4400
4401 if (get80211(ctx, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4402 errx(1, "unable to get active channel list");
4403 for (i = 0; i < chans->ic_nchans; i++) {
4404 c = &chans->ic_chans[i];
4405 if (!isset(active.ic_channels, c->ic_ieee))
4406 continue;
4407 /*
4408 * Suppress compatible duplicates unless
4409 * verbose. The kernel gives us it's
4410 * complete channel list which has separate
4411 * entries for 11g/11b and 11a/turbo.
4412 */
4413 if (isset(reported, c->ic_ieee) && !verb) {
4414 /* XXX we assume duplicates are adjacent */
4415 achans->ic_chans[achans->ic_nchans-1] = *c;
4416 } else {
4417 achans->ic_chans[achans->ic_nchans++] = *c;
4418 setbit(reported, c->ic_ieee);
4419 }
4420 }
4421 } else {
4422 for (i = 0; i < chans->ic_nchans; i++) {
4423 c = &chans->ic_chans[i];
4424 /* suppress duplicates as above */
4425 if (isset(reported, c->ic_ieee) && !verb) {
4426 /* XXX we assume duplicates are adjacent */
4427 struct ieee80211_channel *a =
4428 &achans->ic_chans[achans->ic_nchans-1];
4429 if (chanpref(c) > chanpref(a))
4430 *a = *c;
4431 } else {
4432 achans->ic_chans[achans->ic_nchans++] = *c;
4433 setbit(reported, c->ic_ieee);
4434 }
4435 }
4436 }
4437 half = achans->ic_nchans / 2;
4438 if (achans->ic_nchans % 2)
4439 half++;
4440
4441 for (i = 0; i < achans->ic_nchans / 2; i++) {
4442 print_chaninfo(&achans->ic_chans[i], verb);
4443 print_chaninfo(&achans->ic_chans[half+i], verb);
4444 printf("\n");
4445 }
4446 if (achans->ic_nchans % 2) {
4447 print_chaninfo(&achans->ic_chans[i], verb);
4448 printf("\n");
4449 }
4450 free(achans);
4451 }
4452
4453 static void
list_channels(if_ctx * ctx,int allchans)4454 list_channels(if_ctx *ctx, int allchans)
4455 {
4456 getchaninfo(ctx);
4457 print_channels(ctx, chaninfo, allchans, ctx->args->verbose);
4458 }
4459
4460 static void
print_txpow(const struct ieee80211_channel * c)4461 print_txpow(const struct ieee80211_channel *c)
4462 {
4463 printf("Channel %3u : %u MHz %3.1f reg %2d ",
4464 c->ic_ieee, c->ic_freq,
4465 c->ic_maxpower/2., c->ic_maxregpower);
4466 }
4467
4468 static void
print_txpow_verbose(const struct ieee80211_channel * c)4469 print_txpow_verbose(const struct ieee80211_channel *c)
4470 {
4471 print_chaninfo(c, 1);
4472 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm",
4473 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4474 /* indicate where regulatory cap limits power use */
4475 if (c->ic_maxpower > 2*c->ic_maxregpower)
4476 printf(" <");
4477 }
4478
4479 static void
list_txpow(if_ctx * ctx)4480 list_txpow(if_ctx *ctx)
4481 {
4482 struct ieee80211req_chaninfo *achans;
4483 uint8_t reported[IEEE80211_CHAN_BYTES];
4484 struct ieee80211_channel *c, *prev;
4485 unsigned int i, half;
4486
4487 getchaninfo(ctx);
4488 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4489 if (achans == NULL)
4490 errx(1, "no space for active channel list");
4491 achans->ic_nchans = 0;
4492 memset(reported, 0, sizeof(reported));
4493 for (i = 0; i < chaninfo->ic_nchans; i++) {
4494 c = &chaninfo->ic_chans[i];
4495 /* suppress duplicates as above */
4496 if (isset(reported, c->ic_ieee) && !ctx->args->verbose) {
4497 /* XXX we assume duplicates are adjacent */
4498 assert(achans->ic_nchans > 0);
4499 prev = &achans->ic_chans[achans->ic_nchans-1];
4500 /* display highest power on channel */
4501 if (c->ic_maxpower > prev->ic_maxpower)
4502 *prev = *c;
4503 } else {
4504 achans->ic_chans[achans->ic_nchans++] = *c;
4505 setbit(reported, c->ic_ieee);
4506 }
4507 }
4508 if (!ctx->args->verbose) {
4509 half = achans->ic_nchans / 2;
4510 if (achans->ic_nchans % 2)
4511 half++;
4512
4513 for (i = 0; i < achans->ic_nchans / 2; i++) {
4514 print_txpow(&achans->ic_chans[i]);
4515 print_txpow(&achans->ic_chans[half+i]);
4516 printf("\n");
4517 }
4518 if (achans->ic_nchans % 2) {
4519 print_txpow(&achans->ic_chans[i]);
4520 printf("\n");
4521 }
4522 } else {
4523 for (i = 0; i < achans->ic_nchans; i++) {
4524 print_txpow_verbose(&achans->ic_chans[i]);
4525 printf("\n");
4526 }
4527 }
4528 free(achans);
4529 }
4530
4531 static void
list_keys(int s __unused)4532 list_keys(int s __unused)
4533 {
4534 }
4535
4536 static void
list_capabilities(if_ctx * ctx)4537 list_capabilities(if_ctx *ctx)
4538 {
4539 struct ieee80211_devcaps_req *dc;
4540 const int verbose = ctx->args->verbose;
4541
4542 if (verbose)
4543 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4544 else
4545 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4546 if (dc == NULL)
4547 errx(1, "no space for device capabilities");
4548 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4549 getdevcaps(ctx, dc);
4550 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4551 if (dc->dc_cryptocaps != 0 || verbose) {
4552 putchar('\n');
4553 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4554 }
4555 if (dc->dc_htcaps != 0 || verbose) {
4556 putchar('\n');
4557 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4558 }
4559 if (dc->dc_vhtcaps != 0 || verbose) {
4560 putchar('\n');
4561 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4562 }
4563
4564 putchar('\n');
4565 if (verbose) {
4566 chaninfo = &dc->dc_chaninfo; /* XXX */
4567 print_channels(ctx, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4568 }
4569 free(dc);
4570 }
4571
4572 static int
get80211wme(if_ctx * ctx,int param,int ac,int * val)4573 get80211wme(if_ctx *ctx, int param, int ac, int *val)
4574 {
4575 struct ieee80211req ireq = {};
4576
4577 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
4578 ireq.i_type = param;
4579 ireq.i_len = ac;
4580 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0) {
4581 warn("cannot get WME parameter %d, ac %d%s",
4582 param, ac & IEEE80211_WMEPARAM_VAL,
4583 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4584 return -1;
4585 }
4586 *val = ireq.i_val;
4587 return 0;
4588 }
4589
4590 static void
list_wme_aci(if_ctx * ctx,const char * tag,int ac)4591 list_wme_aci(if_ctx *ctx, const char *tag, int ac)
4592 {
4593 int val;
4594
4595 printf("\t%s", tag);
4596
4597 /* show WME BSS parameters */
4598 if (get80211wme(ctx, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4599 printf(" cwmin %2u", val);
4600 if (get80211wme(ctx, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4601 printf(" cwmax %2u", val);
4602 if (get80211wme(ctx, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4603 printf(" aifs %2u", val);
4604 if (get80211wme(ctx, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4605 printf(" txopLimit %3u", val);
4606 if (get80211wme(ctx, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4607 if (val)
4608 printf(" acm");
4609 else if (ctx->args->verbose)
4610 printf(" -acm");
4611 }
4612 /* !BSS only */
4613 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4614 if (get80211wme(ctx, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4615 if (!val)
4616 printf(" -ack");
4617 else if (ctx->args->verbose)
4618 printf(" ack");
4619 }
4620 }
4621 printf("\n");
4622 }
4623
4624 static void
list_wme(if_ctx * ctx)4625 list_wme(if_ctx *ctx)
4626 {
4627 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4628 int ac;
4629
4630 if (ctx->args->verbose) {
4631 /* display both BSS and local settings */
4632 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4633 again:
4634 if (ac & IEEE80211_WMEPARAM_BSS)
4635 list_wme_aci(ctx, " ", ac);
4636 else
4637 list_wme_aci(ctx, acnames[ac], ac);
4638 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4639 ac |= IEEE80211_WMEPARAM_BSS;
4640 goto again;
4641 } else
4642 ac &= ~IEEE80211_WMEPARAM_BSS;
4643 }
4644 } else {
4645 /* display only channel settings */
4646 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4647 list_wme_aci(ctx, acnames[ac], ac);
4648 }
4649 }
4650
4651 static void
list_roam(if_ctx * ctx)4652 list_roam(if_ctx *ctx)
4653 {
4654 const struct ieee80211_roamparam *rp;
4655 int mode;
4656
4657 getroam(ctx);
4658 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4659 rp = &roamparams.params[mode];
4660 if (rp->rssi == 0 && rp->rate == 0)
4661 continue;
4662 if (mode == IEEE80211_MODE_11NA ||
4663 mode == IEEE80211_MODE_11NG ||
4664 mode == IEEE80211_MODE_VHT_2GHZ ||
4665 mode == IEEE80211_MODE_VHT_5GHZ) {
4666 if (rp->rssi & 1)
4667 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ",
4668 modename[mode], rp->rssi/2,
4669 rp->rate &~ IEEE80211_RATE_MCS);
4670 else
4671 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ",
4672 modename[mode], rp->rssi/2,
4673 rp->rate &~ IEEE80211_RATE_MCS);
4674 } else {
4675 if (rp->rssi & 1)
4676 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4677 modename[mode], rp->rssi/2, rp->rate/2);
4678 else
4679 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4680 modename[mode], rp->rssi/2, rp->rate/2);
4681 }
4682 }
4683 }
4684
4685 /* XXX TODO: rate-to-string method... */
4686 static const char*
get_mcs_mbs_rate_str(uint8_t rate)4687 get_mcs_mbs_rate_str(uint8_t rate)
4688 {
4689 return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4690 }
4691
4692 static uint8_t
get_rate_value(uint8_t rate)4693 get_rate_value(uint8_t rate)
4694 {
4695 if (rate & IEEE80211_RATE_MCS)
4696 return (rate &~ IEEE80211_RATE_MCS);
4697 return (rate / 2);
4698 }
4699
4700 static void
list_txparams(if_ctx * ctx)4701 list_txparams(if_ctx *ctx)
4702 {
4703 const struct ieee80211_txparam *tp;
4704 int mode;
4705
4706 gettxparams(ctx);
4707 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4708 tp = &txparams.params[mode];
4709 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4710 continue;
4711 if (mode == IEEE80211_MODE_11NA ||
4712 mode == IEEE80211_MODE_11NG ||
4713 mode == IEEE80211_MODE_VHT_2GHZ ||
4714 mode == IEEE80211_MODE_VHT_5GHZ) {
4715 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4716 LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s "
4717 "mcast %2u %s maxretry %u",
4718 modename[mode],
4719 get_rate_value(tp->mgmtrate),
4720 get_mcs_mbs_rate_str(tp->mgmtrate),
4721 get_rate_value(tp->mcastrate),
4722 get_mcs_mbs_rate_str(tp->mcastrate),
4723 tp->maxretry);
4724 else
4725 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s "
4726 "mcast %2u %s maxretry %u",
4727 modename[mode],
4728 tp->ucastrate &~ IEEE80211_RATE_MCS,
4729 get_rate_value(tp->mgmtrate),
4730 get_mcs_mbs_rate_str(tp->mgmtrate),
4731 get_rate_value(tp->mcastrate),
4732 get_mcs_mbs_rate_str(tp->mcastrate),
4733 tp->maxretry);
4734 } else {
4735 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4736 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s "
4737 "mcast %2u Mb/s maxretry %u",
4738 modename[mode],
4739 tp->mgmtrate/2,
4740 tp->mcastrate/2, tp->maxretry);
4741 else
4742 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4743 "mcast %2u Mb/s maxretry %u",
4744 modename[mode],
4745 tp->ucastrate/2, tp->mgmtrate/2,
4746 tp->mcastrate/2, tp->maxretry);
4747 }
4748 }
4749 }
4750
4751 static void
printpolicy(int policy)4752 printpolicy(int policy)
4753 {
4754 switch (policy) {
4755 case IEEE80211_MACCMD_POLICY_OPEN:
4756 printf("policy: open\n");
4757 break;
4758 case IEEE80211_MACCMD_POLICY_ALLOW:
4759 printf("policy: allow\n");
4760 break;
4761 case IEEE80211_MACCMD_POLICY_DENY:
4762 printf("policy: deny\n");
4763 break;
4764 case IEEE80211_MACCMD_POLICY_RADIUS:
4765 printf("policy: radius\n");
4766 break;
4767 default:
4768 printf("policy: unknown (%u)\n", policy);
4769 break;
4770 }
4771 }
4772
4773 static void
list_mac(if_ctx * ctx)4774 list_mac(if_ctx *ctx)
4775 {
4776 struct ieee80211req ireq = {};
4777 struct ieee80211req_maclist *acllist;
4778 int i, nacls, policy, len;
4779 uint8_t *data;
4780 char c;
4781
4782 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name)); /* XXX ?? */
4783 ireq.i_type = IEEE80211_IOC_MACCMD;
4784 ireq.i_val = IEEE80211_MACCMD_POLICY;
4785 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0) {
4786 if (errno == EINVAL) {
4787 printf("No acl policy loaded\n");
4788 return;
4789 }
4790 err(1, "unable to get mac policy");
4791 }
4792 policy = ireq.i_val;
4793 if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4794 c = '*';
4795 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4796 c = '+';
4797 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4798 c = '-';
4799 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4800 c = 'r'; /* NB: should never have entries */
4801 } else {
4802 printf("policy: unknown (%u)\n", policy);
4803 c = '?';
4804 }
4805 if (ctx->args->verbose || c == '?')
4806 printpolicy(policy);
4807
4808 ireq.i_val = IEEE80211_MACCMD_LIST;
4809 ireq.i_len = 0;
4810 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4811 err(1, "unable to get mac acl list size");
4812 if (ireq.i_len == 0) { /* NB: no acls */
4813 if (!(ctx->args->verbose || c == '?'))
4814 printpolicy(policy);
4815 return;
4816 }
4817 len = ireq.i_len;
4818
4819 data = malloc(len);
4820 if (data == NULL)
4821 err(1, "out of memory for acl list");
4822
4823 ireq.i_data = data;
4824 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4825 err(1, "unable to get mac acl list");
4826 nacls = len / sizeof(*acllist);
4827 acllist = (struct ieee80211req_maclist *) data;
4828 for (i = 0; i < nacls; i++)
4829 printf("%c%s\n", c, ether_ntoa(
4830 (const struct ether_addr *) acllist[i].ml_macaddr));
4831 free(data);
4832 }
4833
4834 static void
print_regdomain(const struct ieee80211_regdomain * reg,int verb)4835 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4836 {
4837 if ((reg->regdomain != 0 &&
4838 reg->regdomain != reg->country) || verb) {
4839 const struct regdomain *rd =
4840 lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4841 if (rd == NULL)
4842 LINE_CHECK("regdomain %d", reg->regdomain);
4843 else
4844 LINE_CHECK("regdomain %s", rd->name);
4845 }
4846 if (reg->country != 0 || verb) {
4847 const struct country *cc =
4848 lib80211_country_findbycc(getregdata(), reg->country);
4849 if (cc == NULL)
4850 LINE_CHECK("country %d", reg->country);
4851 else
4852 LINE_CHECK("country %s", cc->isoname);
4853 }
4854 if (reg->location == 'I')
4855 LINE_CHECK("indoor");
4856 else if (reg->location == 'O')
4857 LINE_CHECK("outdoor");
4858 else if (verb)
4859 LINE_CHECK("anywhere");
4860 if (reg->ecm)
4861 LINE_CHECK("ecm");
4862 else if (verb)
4863 LINE_CHECK("-ecm");
4864 }
4865
4866 static void
list_regdomain(if_ctx * ctx,int channelsalso)4867 list_regdomain(if_ctx *ctx, int channelsalso)
4868 {
4869 getregdomain(ctx);
4870 if (channelsalso) {
4871 getchaninfo(ctx);
4872 spacer = ':';
4873 print_regdomain(®domain, 1);
4874 LINE_BREAK();
4875 print_channels(ctx, chaninfo, 1/*allchans*/, 1/*verbose*/);
4876 } else
4877 print_regdomain(®domain, ctx->args->verbose);
4878 }
4879
4880 static void
list_mesh(if_ctx * ctx)4881 list_mesh(if_ctx *ctx)
4882 {
4883 struct ieee80211req ireq = {};
4884 struct ieee80211req_mesh_route routes[128];
4885 struct ieee80211req_mesh_route *rt;
4886
4887 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
4888 ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4889 ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4890 ireq.i_data = &routes;
4891 ireq.i_len = sizeof(routes);
4892 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4893 err(1, "unable to get the Mesh routing table");
4894
4895 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4896 , "DEST"
4897 , "NEXT HOP"
4898 , "HOPS"
4899 , "METRIC"
4900 , "LIFETIME"
4901 , "MSEQ"
4902 , "FLAGS");
4903
4904 for (unsigned int i = 0; i < ireq.i_len / sizeof(*rt); i++) {
4905 rt = &routes[i];
4906 printf("%s ",
4907 ether_ntoa((const struct ether_addr *)rt->imr_dest));
4908 printf("%s %4u %4u %6u %6u %c%c\n",
4909 ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4910 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4911 rt->imr_lastmseq,
4912 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4913 'D' :
4914 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4915 'V' : '!',
4916 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4917 'P' :
4918 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4919 'G' :' ');
4920 }
4921 }
4922
4923 static void
set80211list(if_ctx * ctx,const char * arg,int dummy __unused)4924 set80211list(if_ctx *ctx, const char *arg, int dummy __unused)
4925 {
4926 int s = ctx->io_s;
4927 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
4928
4929 LINE_INIT('\t');
4930
4931 if (iseq(arg, "sta"))
4932 list_stations(ctx);
4933 else if (iseq(arg, "scan") || iseq(arg, "ap"))
4934 list_scan(ctx);
4935 else if (iseq(arg, "chan") || iseq(arg, "freq"))
4936 list_channels(ctx, 1);
4937 else if (iseq(arg, "active"))
4938 list_channels(ctx, 0);
4939 else if (iseq(arg, "keys"))
4940 list_keys(s);
4941 else if (iseq(arg, "caps"))
4942 list_capabilities(ctx);
4943 else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4944 list_wme(ctx);
4945 else if (iseq(arg, "mac"))
4946 list_mac(ctx);
4947 else if (iseq(arg, "txpow"))
4948 list_txpow(ctx);
4949 else if (iseq(arg, "roam"))
4950 list_roam(ctx);
4951 else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4952 list_txparams(ctx);
4953 else if (iseq(arg, "regdomain"))
4954 list_regdomain(ctx, 1);
4955 else if (iseq(arg, "countries"))
4956 list_countries();
4957 else if (iseq(arg, "mesh"))
4958 list_mesh(ctx);
4959 else
4960 errx(1, "Don't know how to list %s for %s", arg, ctx->ifname);
4961 LINE_BREAK();
4962 #undef iseq
4963 }
4964
4965 static enum ieee80211_opmode
get80211opmode(if_ctx * ctx)4966 get80211opmode(if_ctx *ctx)
4967 {
4968 struct ifmediareq ifmr = {};
4969
4970 strlcpy(ifmr.ifm_name, ctx->ifname, sizeof(ifmr.ifm_name));
4971
4972 if (ioctl_ctx(ctx, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4973 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4974 if (ifmr.ifm_current & IFM_FLAG0)
4975 return IEEE80211_M_AHDEMO;
4976 else
4977 return IEEE80211_M_IBSS;
4978 }
4979 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4980 return IEEE80211_M_HOSTAP;
4981 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4982 return IEEE80211_M_IBSS;
4983 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4984 return IEEE80211_M_MONITOR;
4985 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4986 return IEEE80211_M_MBSS;
4987 }
4988 return IEEE80211_M_STA;
4989 }
4990
4991 #if 0
4992 static void
4993 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4994 {
4995 switch (ireq->i_val) {
4996 case IEEE80211_CIPHER_WEP:
4997 ireq->i_type = keylenop;
4998 if (ioctl(s, SIOCG80211, ireq) != -1)
4999 printf("WEP-%s",
5000 ireq->i_len <= 5 ? "40" :
5001 ireq->i_len <= 13 ? "104" : "128");
5002 else
5003 printf("WEP");
5004 break;
5005 case IEEE80211_CIPHER_TKIP:
5006 printf("TKIP");
5007 break;
5008 case IEEE80211_CIPHER_AES_OCB:
5009 printf("AES-OCB");
5010 break;
5011 case IEEE80211_CIPHER_AES_CCM:
5012 printf("AES-CCM");
5013 break;
5014 case IEEE80211_CIPHER_AES_GCM_128:
5015 printf("AES-GCM");
5016 break;
5017 case IEEE80211_CIPHER_CKIP:
5018 printf("CKIP");
5019 break;
5020 case IEEE80211_CIPHER_NONE:
5021 printf("NONE");
5022 break;
5023 default:
5024 printf("UNKNOWN (0x%x)", ireq->i_val);
5025 break;
5026 }
5027 }
5028 #endif
5029
5030 static void
printkey_index(uint16_t keyix,char * buf,size_t buflen)5031 printkey_index(uint16_t keyix, char *buf, size_t buflen)
5032 {
5033 buf[0] = '\0';
5034 if (keyix == IEEE80211_KEYIX_NONE) {
5035 snprintf(buf, buflen, "ucast");
5036 } else {
5037 snprintf(buf, buflen, "%u", keyix+1);
5038 }
5039 }
5040
5041 static void
printkey(if_ctx * ctx,const struct ieee80211req_key * ik)5042 printkey(if_ctx *ctx, const struct ieee80211req_key *ik)
5043 {
5044 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
5045 u_int keylen = ik->ik_keylen;
5046 int printcontents;
5047 const int verbose = ctx->args->verbose;
5048 const bool printkeys = ctx->args->printkeys;
5049 char keyix[16];
5050
5051 printcontents = printkeys &&
5052 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
5053 if (printcontents)
5054 LINE_BREAK();
5055 printkey_index(ik->ik_keyix, keyix, sizeof(keyix));
5056 switch (ik->ik_type) {
5057 case IEEE80211_CIPHER_WEP:
5058 /* compatibility */
5059 LINE_CHECK("wepkey %s:%s", keyix,
5060 keylen <= 5 ? "40-bit" :
5061 keylen <= 13 ? "104-bit" : "128-bit");
5062 break;
5063 case IEEE80211_CIPHER_TKIP:
5064 if (keylen > 128/8)
5065 keylen -= 128/8; /* ignore MIC for now */
5066 LINE_CHECK("TKIP %s:%u-bit", keyix, 8*keylen);
5067 break;
5068 case IEEE80211_CIPHER_AES_OCB:
5069 LINE_CHECK("AES-OCB %s:%u-bit", keyix, 8*keylen);
5070 break;
5071 case IEEE80211_CIPHER_AES_CCM:
5072 LINE_CHECK("AES-CCM %s:%u-bit", keyix, 8*keylen);
5073 break;
5074 case IEEE80211_CIPHER_AES_GCM_128:
5075 LINE_CHECK("AES-GCM %s:%u-bit", keyix, 8*keylen);
5076 break;
5077 case IEEE80211_CIPHER_CKIP:
5078 LINE_CHECK("CKIP %s:%u-bit", keyix, 8*keylen);
5079 break;
5080 case IEEE80211_CIPHER_NONE:
5081 LINE_CHECK("NULL %s:%u-bit", keyix, 8*keylen);
5082 break;
5083 default:
5084 LINE_CHECK("UNKNOWN (0x%x) %s:%u-bit",
5085 ik->ik_type, keyix, 8*keylen);
5086 break;
5087 }
5088 if (printcontents) {
5089 u_int i;
5090
5091 printf(" <");
5092 for (i = 0; i < keylen; i++)
5093 printf("%02x", ik->ik_keydata[i]);
5094 printf(">");
5095 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
5096 (ik->ik_keyrsc != 0 || verbose))
5097 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
5098 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
5099 (ik->ik_keytsc != 0 || verbose))
5100 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
5101 if (ik->ik_flags != 0 && verbose) {
5102 const char *sep = " ";
5103
5104 if (ik->ik_flags & IEEE80211_KEY_XMIT)
5105 printf("%stx", sep), sep = "+";
5106 if (ik->ik_flags & IEEE80211_KEY_RECV)
5107 printf("%srx", sep), sep = "+";
5108 if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
5109 printf("%sdef", sep), sep = "+";
5110 }
5111 LINE_BREAK();
5112 }
5113 }
5114
5115 static void
printrate(const char * tag,int v,int defrate,int defmcs)5116 printrate(const char *tag, int v, int defrate, int defmcs)
5117 {
5118 if ((v & IEEE80211_RATE_MCS) == 0) {
5119 if (v != defrate) {
5120 if (v & 1)
5121 LINE_CHECK("%s %d.5", tag, v/2);
5122 else
5123 LINE_CHECK("%s %d", tag, v/2);
5124 }
5125 } else {
5126 if (v != defmcs)
5127 LINE_CHECK("%s %d", tag, v &~ 0x80);
5128 }
5129 }
5130
5131 static int
getid(if_ctx * ctx,int ix,void * data,size_t len,int * plen,int mesh)5132 getid(if_ctx *ctx, int ix, void *data, size_t len, int *plen, int mesh)
5133 {
5134 struct ieee80211req ireq = {};
5135
5136 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
5137 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
5138 ireq.i_val = ix;
5139 ireq.i_data = data;
5140 ireq.i_len = len;
5141 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
5142 return -1;
5143 *plen = ireq.i_len;
5144 return 0;
5145 }
5146
5147 static int
getdevicename(if_ctx * ctx,void * data,size_t len,int * plen)5148 getdevicename(if_ctx *ctx, void *data, size_t len, int *plen)
5149 {
5150 struct ieee80211req ireq = {};
5151
5152 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
5153 ireq.i_type = IEEE80211_IOC_IC_NAME;
5154 ireq.i_val = -1;
5155 ireq.i_data = data;
5156 ireq.i_len = len;
5157 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
5158 return (-1);
5159 *plen = ireq.i_len;
5160 return (0);
5161 }
5162
5163 static void
ieee80211_status(if_ctx * ctx)5164 ieee80211_status(if_ctx *ctx)
5165 {
5166 int s = ctx->io_s;
5167 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5168 uint8_t bssid[IEEE80211_ADDR_LEN];
5169 enum ieee80211_opmode opmode = get80211opmode(ctx);
5170 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
5171 uint8_t data[32];
5172 const struct ieee80211_channel *c;
5173 const struct ieee80211_roamparam *rp;
5174 const struct ieee80211_txparam *tp;
5175 const int verbose = ctx->args->verbose;
5176
5177 if (getid(ctx, -1, data, sizeof(data), &len, 0) < 0) {
5178 /* If we can't get the SSID, this isn't an 802.11 device. */
5179 return;
5180 }
5181
5182 /*
5183 * Invalidate cached state so printing status for multiple
5184 * if's doesn't reuse the first interfaces' cached state.
5185 */
5186 gotcurchan = 0;
5187 gotroam = 0;
5188 gottxparams = 0;
5189 gothtconf = 0;
5190 gotregdomain = 0;
5191
5192 printf("\t");
5193 if (opmode == IEEE80211_M_MBSS) {
5194 printf("meshid ");
5195 getid(ctx, 0, data, sizeof(data), &len, 1);
5196 print_string(data, len);
5197 } else {
5198 if (get80211val(ctx, IEEE80211_IOC_NUMSSIDS, &num) < 0)
5199 num = 0;
5200 printf("ssid ");
5201 if (num > 1) {
5202 for (i = 0; i < num; i++) {
5203 if (getid(ctx, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
5204 printf(" %d:", i + 1);
5205 print_string(data, len);
5206 }
5207 }
5208 } else
5209 print_string(data, len);
5210 }
5211 c = getcurchan(ctx);
5212 if (c->ic_freq != IEEE80211_CHAN_ANY) {
5213 char buf[14];
5214 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
5215 get_chaninfo(c, 1, buf, sizeof(buf)));
5216 } else if (verbose)
5217 printf(" channel UNDEF");
5218
5219 if (get80211(ctx, IEEE80211_IOC_BSSID, bssid, IEEE80211_ADDR_LEN) >= 0 &&
5220 (memcmp(bssid, zerobssid, sizeof(zerobssid)) != 0 || verbose)) {
5221 printf(" bssid %s", ether_ntoa((struct ether_addr *)bssid));
5222 printbssidname((struct ether_addr *)bssid);
5223 }
5224
5225 if (get80211len(ctx, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
5226 printf("\n\tstationname ");
5227 print_string(data, len);
5228 }
5229
5230 spacer = ' '; /* force first break */
5231 LINE_BREAK();
5232
5233 list_regdomain(ctx, 0);
5234
5235 wpa = 0;
5236 if (get80211val(ctx, IEEE80211_IOC_AUTHMODE, &val) != -1) {
5237 switch (val) {
5238 case IEEE80211_AUTH_NONE:
5239 LINE_CHECK("authmode NONE");
5240 break;
5241 case IEEE80211_AUTH_OPEN:
5242 LINE_CHECK("authmode OPEN");
5243 break;
5244 case IEEE80211_AUTH_SHARED:
5245 LINE_CHECK("authmode SHARED");
5246 break;
5247 case IEEE80211_AUTH_8021X:
5248 LINE_CHECK("authmode 802.1x");
5249 break;
5250 case IEEE80211_AUTH_WPA:
5251 if (get80211val(ctx, IEEE80211_IOC_WPA, &wpa) < 0)
5252 wpa = 1; /* default to WPA1 */
5253 switch (wpa) {
5254 case 2:
5255 LINE_CHECK("authmode WPA2/802.11i");
5256 break;
5257 case 3:
5258 LINE_CHECK("authmode WPA1+WPA2/802.11i");
5259 break;
5260 default:
5261 LINE_CHECK("authmode WPA");
5262 break;
5263 }
5264 break;
5265 case IEEE80211_AUTH_AUTO:
5266 LINE_CHECK("authmode AUTO");
5267 break;
5268 default:
5269 LINE_CHECK("authmode UNKNOWN (0x%x)", val);
5270 break;
5271 }
5272 }
5273
5274 if (wpa || verbose) {
5275 if (get80211val(ctx, IEEE80211_IOC_WPS, &val) != -1) {
5276 if (val)
5277 LINE_CHECK("wps");
5278 else if (verbose)
5279 LINE_CHECK("-wps");
5280 }
5281 if (get80211val(ctx, IEEE80211_IOC_TSN, &val) != -1) {
5282 if (val)
5283 LINE_CHECK("tsn");
5284 else if (verbose)
5285 LINE_CHECK("-tsn");
5286 }
5287 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
5288 if (val)
5289 LINE_CHECK("countermeasures");
5290 else if (verbose)
5291 LINE_CHECK("-countermeasures");
5292 }
5293 #if 0
5294 /* XXX not interesting with WPA done in user space */
5295 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
5296 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5297 }
5298
5299 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
5300 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5301 LINE_CHECK("mcastcipher ");
5302 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
5303 spacer = ' ';
5304 }
5305
5306 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
5307 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5308 LINE_CHECK("ucastcipher ");
5309 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
5310 }
5311
5312 if (wpa & 2) {
5313 ireq.i_type = IEEE80211_IOC_RSNCAPS;
5314 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5315 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
5316 spacer = ' ';
5317 }
5318 }
5319
5320 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
5321 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5322 }
5323 #endif
5324 }
5325
5326 if (get80211val(ctx, IEEE80211_IOC_WEP, &wepmode) != -1 &&
5327 wepmode != IEEE80211_WEP_NOSUP) {
5328
5329 switch (wepmode) {
5330 case IEEE80211_WEP_OFF:
5331 LINE_CHECK("privacy OFF");
5332 break;
5333 case IEEE80211_WEP_ON:
5334 LINE_CHECK("privacy ON");
5335 break;
5336 case IEEE80211_WEP_MIXED:
5337 LINE_CHECK("privacy MIXED");
5338 break;
5339 default:
5340 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
5341 break;
5342 }
5343
5344 /*
5345 * If we get here then we've got WEP support so we need
5346 * to print WEP status.
5347 */
5348
5349 if (get80211val(ctx, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
5350 warn("WEP support, but no tx key!");
5351 goto end;
5352 }
5353 if (val != -1)
5354 LINE_CHECK("deftxkey %d", val+1);
5355 else if (wepmode != IEEE80211_WEP_OFF || verbose)
5356 LINE_CHECK("deftxkey UNDEF");
5357
5358 if (get80211val(ctx, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
5359 warn("WEP support, but no NUMWEPKEYS support!");
5360 goto end;
5361 }
5362
5363 for (i = 0; i < num; i++) {
5364 struct ieee80211req_key ik;
5365
5366 memset(&ik, 0, sizeof(ik));
5367 ik.ik_keyix = i;
5368 if (get80211(ctx, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
5369 warn("WEP support, but cannot get keys!");
5370 goto end;
5371 }
5372 if (ik.ik_keylen != 0) {
5373 if (verbose)
5374 LINE_BREAK();
5375 printkey(ctx, &ik);
5376 }
5377 }
5378 if (opmode == IEEE80211_M_STA && wpa >= 2) {
5379 struct ieee80211req_key ik;
5380 int error;
5381
5382 memset(&ik, 0, sizeof(ik));
5383 ik.ik_keyix = IEEE80211_KEYIX_NONE;
5384 memcpy(ik.ik_macaddr, bssid, sizeof(ik.ik_macaddr));
5385 error = get80211(ctx, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik));
5386 if (error == 0 && ik.ik_keylen != 0) {
5387 if (verbose)
5388 LINE_BREAK();
5389 printkey(ctx, &ik);
5390 i++;
5391 }
5392 }
5393 if (i > 0 && verbose)
5394 LINE_BREAK();
5395 end:
5396 ;
5397 }
5398
5399 if (get80211val(ctx, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
5400 val != IEEE80211_POWERSAVE_NOSUP ) {
5401 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
5402 switch (val) {
5403 case IEEE80211_POWERSAVE_OFF:
5404 LINE_CHECK("powersavemode OFF");
5405 break;
5406 case IEEE80211_POWERSAVE_CAM:
5407 LINE_CHECK("powersavemode CAM");
5408 break;
5409 case IEEE80211_POWERSAVE_PSP:
5410 LINE_CHECK("powersavemode PSP");
5411 break;
5412 case IEEE80211_POWERSAVE_PSP_CAM:
5413 LINE_CHECK("powersavemode PSP-CAM");
5414 break;
5415 }
5416 if (get80211val(ctx, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5417 LINE_CHECK("powersavesleep %d", val);
5418 }
5419 }
5420
5421 if (get80211val(ctx, IEEE80211_IOC_TXPOWER, &val) != -1) {
5422 if (val & 1)
5423 LINE_CHECK("txpower %d.5", val/2);
5424 else
5425 LINE_CHECK("txpower %d", val/2);
5426 }
5427 if (verbose) {
5428 if (get80211val(ctx, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5429 LINE_CHECK("txpowmax %.1f", val/2.);
5430 }
5431
5432 if (get80211val(ctx, IEEE80211_IOC_DOTD, &val) != -1) {
5433 if (val)
5434 LINE_CHECK("dotd");
5435 else if (verbose)
5436 LINE_CHECK("-dotd");
5437 }
5438
5439 if (get80211val(ctx, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5440 if (val != IEEE80211_RTS_MAX || verbose)
5441 LINE_CHECK("rtsthreshold %d", val);
5442 }
5443
5444 if (get80211val(ctx, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5445 if (val != IEEE80211_FRAG_MAX || verbose)
5446 LINE_CHECK("fragthreshold %d", val);
5447 }
5448 if (opmode == IEEE80211_M_STA || verbose) {
5449 if (get80211val(ctx, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5450 if (val != IEEE80211_HWBMISS_MAX || verbose)
5451 LINE_CHECK("bmiss %d", val);
5452 }
5453 }
5454
5455 if (!verbose) {
5456 gettxparams(ctx);
5457 tp = &txparams.params[chan2mode(c)];
5458 printrate("ucastrate", tp->ucastrate,
5459 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5460 printrate("mcastrate", tp->mcastrate, 2*1,
5461 IEEE80211_RATE_MCS|0);
5462 printrate("mgmtrate", tp->mgmtrate, 2*1,
5463 IEEE80211_RATE_MCS|0);
5464 if (tp->maxretry != 6) /* XXX */
5465 LINE_CHECK("maxretry %d", tp->maxretry);
5466 } else {
5467 LINE_BREAK();
5468 list_txparams(ctx);
5469 }
5470
5471 bgscaninterval = -1;
5472 (void) get80211val(ctx, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5473
5474 if (get80211val(ctx, IEEE80211_IOC_SCANVALID, &val) != -1) {
5475 if (val != bgscaninterval || verbose)
5476 LINE_CHECK("scanvalid %u", val);
5477 }
5478
5479 bgscan = 0;
5480 if (get80211val(ctx, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5481 if (bgscan)
5482 LINE_CHECK("bgscan");
5483 else if (verbose)
5484 LINE_CHECK("-bgscan");
5485 }
5486 if (bgscan || verbose) {
5487 if (bgscaninterval != -1)
5488 LINE_CHECK("bgscanintvl %u", bgscaninterval);
5489 if (get80211val(ctx, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5490 LINE_CHECK("bgscanidle %u", val);
5491 if (!verbose) {
5492 getroam(ctx);
5493 rp = &roamparams.params[chan2mode(c)];
5494 if (rp->rssi & 1)
5495 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5496 else
5497 LINE_CHECK("roam:rssi %u", rp->rssi/2);
5498 LINE_CHECK("roam:rate %s%u",
5499 (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5500 get_rate_value(rp->rate));
5501 } else {
5502 LINE_BREAK();
5503 list_roam(ctx);
5504 LINE_BREAK();
5505 }
5506 }
5507
5508 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5509 if (get80211val(ctx, IEEE80211_IOC_PUREG, &val) != -1) {
5510 if (val)
5511 LINE_CHECK("pureg");
5512 else if (verbose)
5513 LINE_CHECK("-pureg");
5514 }
5515 if (get80211val(ctx, IEEE80211_IOC_PROTMODE, &val) != -1) {
5516 switch (val) {
5517 case IEEE80211_PROTMODE_OFF:
5518 LINE_CHECK("protmode OFF");
5519 break;
5520 case IEEE80211_PROTMODE_CTS:
5521 LINE_CHECK("protmode CTS");
5522 break;
5523 case IEEE80211_PROTMODE_RTSCTS:
5524 LINE_CHECK("protmode RTSCTS");
5525 break;
5526 default:
5527 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5528 break;
5529 }
5530 }
5531 }
5532
5533 if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5534 gethtconf(ctx);
5535 switch (htconf & 3) {
5536 case 0:
5537 case 2:
5538 LINE_CHECK("-ht");
5539 break;
5540 case 1:
5541 LINE_CHECK("ht20");
5542 break;
5543 case 3:
5544 if (verbose)
5545 LINE_CHECK("ht");
5546 break;
5547 }
5548 if (get80211val(ctx, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5549 if (!val)
5550 LINE_CHECK("-htcompat");
5551 else if (verbose)
5552 LINE_CHECK("htcompat");
5553 }
5554 if (get80211val(ctx, IEEE80211_IOC_AMPDU, &val) != -1) {
5555 switch (val) {
5556 case 0:
5557 LINE_CHECK("-ampdu");
5558 break;
5559 case 1:
5560 LINE_CHECK("ampdutx -ampdurx");
5561 break;
5562 case 2:
5563 LINE_CHECK("-ampdutx ampdurx");
5564 break;
5565 case 3:
5566 if (verbose)
5567 LINE_CHECK("ampdu");
5568 break;
5569 }
5570 }
5571 /* XXX 11ac density/size is different */
5572 if (get80211val(ctx, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5573 switch (val) {
5574 case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5575 LINE_CHECK("ampdulimit 8k");
5576 break;
5577 case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5578 LINE_CHECK("ampdulimit 16k");
5579 break;
5580 case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5581 LINE_CHECK("ampdulimit 32k");
5582 break;
5583 case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5584 LINE_CHECK("ampdulimit 64k");
5585 break;
5586 }
5587 }
5588 /* XXX 11ac density/size is different */
5589 if (get80211val(ctx, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5590 switch (val) {
5591 case IEEE80211_HTCAP_MPDUDENSITY_NA:
5592 if (verbose)
5593 LINE_CHECK("ampdudensity NA");
5594 break;
5595 case IEEE80211_HTCAP_MPDUDENSITY_025:
5596 LINE_CHECK("ampdudensity .25");
5597 break;
5598 case IEEE80211_HTCAP_MPDUDENSITY_05:
5599 LINE_CHECK("ampdudensity .5");
5600 break;
5601 case IEEE80211_HTCAP_MPDUDENSITY_1:
5602 LINE_CHECK("ampdudensity 1");
5603 break;
5604 case IEEE80211_HTCAP_MPDUDENSITY_2:
5605 LINE_CHECK("ampdudensity 2");
5606 break;
5607 case IEEE80211_HTCAP_MPDUDENSITY_4:
5608 LINE_CHECK("ampdudensity 4");
5609 break;
5610 case IEEE80211_HTCAP_MPDUDENSITY_8:
5611 LINE_CHECK("ampdudensity 8");
5612 break;
5613 case IEEE80211_HTCAP_MPDUDENSITY_16:
5614 LINE_CHECK("ampdudensity 16");
5615 break;
5616 }
5617 }
5618 if (get80211val(ctx, IEEE80211_IOC_AMSDU, &val) != -1) {
5619 switch (val) {
5620 case 0:
5621 LINE_CHECK("-amsdu");
5622 break;
5623 case 1:
5624 LINE_CHECK("amsdutx -amsdurx");
5625 break;
5626 case 2:
5627 LINE_CHECK("-amsdutx amsdurx");
5628 break;
5629 case 3:
5630 if (verbose)
5631 LINE_CHECK("amsdu");
5632 break;
5633 }
5634 }
5635 /* XXX amsdu limit */
5636 if (get80211val(ctx, IEEE80211_IOC_SHORTGI, &val) != -1) {
5637 if (val)
5638 LINE_CHECK("shortgi");
5639 else if (verbose)
5640 LINE_CHECK("-shortgi");
5641 }
5642 if (get80211val(ctx, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5643 if (val == IEEE80211_PROTMODE_OFF)
5644 LINE_CHECK("htprotmode OFF");
5645 else if (val != IEEE80211_PROTMODE_RTSCTS)
5646 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5647 else if (verbose)
5648 LINE_CHECK("htprotmode RTSCTS");
5649 }
5650 if (get80211val(ctx, IEEE80211_IOC_PUREN, &val) != -1) {
5651 if (val)
5652 LINE_CHECK("puren");
5653 else if (verbose)
5654 LINE_CHECK("-puren");
5655 }
5656 if (get80211val(ctx, IEEE80211_IOC_SMPS, &val) != -1) {
5657 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5658 LINE_CHECK("smpsdyn");
5659 else if (val == IEEE80211_HTCAP_SMPS_ENA)
5660 LINE_CHECK("smps");
5661 else if (verbose)
5662 LINE_CHECK("-smps");
5663 }
5664 if (get80211val(ctx, IEEE80211_IOC_RIFS, &val) != -1) {
5665 if (val)
5666 LINE_CHECK("rifs");
5667 else if (verbose)
5668 LINE_CHECK("-rifs");
5669 }
5670
5671 /* XXX VHT STBC? */
5672 if (get80211val(ctx, IEEE80211_IOC_STBC, &val) != -1) {
5673 switch (val) {
5674 case 0:
5675 LINE_CHECK("-stbc");
5676 break;
5677 case 1:
5678 LINE_CHECK("stbctx -stbcrx");
5679 break;
5680 case 2:
5681 LINE_CHECK("-stbctx stbcrx");
5682 break;
5683 case 3:
5684 if (verbose)
5685 LINE_CHECK("stbc");
5686 break;
5687 }
5688 }
5689 if (get80211val(ctx, IEEE80211_IOC_LDPC, &val) != -1) {
5690 switch (val) {
5691 case 0:
5692 LINE_CHECK("-ldpc");
5693 break;
5694 case 1:
5695 LINE_CHECK("ldpctx -ldpcrx");
5696 break;
5697 case 2:
5698 LINE_CHECK("-ldpctx ldpcrx");
5699 break;
5700 case 3:
5701 if (verbose)
5702 LINE_CHECK("ldpc");
5703 break;
5704 }
5705 }
5706 if (get80211val(ctx, IEEE80211_IOC_UAPSD, &val) != -1) {
5707 switch (val) {
5708 case 0:
5709 LINE_CHECK("-uapsd");
5710 break;
5711 case 1:
5712 LINE_CHECK("uapsd");
5713 break;
5714 }
5715 }
5716 }
5717
5718 if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5719 getvhtconf(ctx);
5720 if (vhtconf & IEEE80211_FVHT_VHT) {
5721 LINE_CHECK("vht");
5722
5723 if (vhtconf & IEEE80211_FVHT_USEVHT40)
5724 LINE_CHECK("vht40");
5725 else
5726 LINE_CHECK("-vht40");
5727 if (vhtconf & IEEE80211_FVHT_USEVHT80)
5728 LINE_CHECK("vht80");
5729 else
5730 LINE_CHECK("-vht80");
5731 if (vhtconf & IEEE80211_FVHT_USEVHT160)
5732 LINE_CHECK("vht160");
5733 else
5734 LINE_CHECK("-vht160");
5735 if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
5736 LINE_CHECK("vht80p80");
5737 else
5738 LINE_CHECK("-vht80p80");
5739 } else if (verbose)
5740 LINE_CHECK("-vht");
5741 }
5742
5743 if (get80211val(ctx, IEEE80211_IOC_WME, &wme) != -1) {
5744 if (wme)
5745 LINE_CHECK("wme");
5746 else if (verbose)
5747 LINE_CHECK("-wme");
5748 } else
5749 wme = 0;
5750
5751 if (get80211val(ctx, IEEE80211_IOC_BURST, &val) != -1) {
5752 if (val)
5753 LINE_CHECK("burst");
5754 else if (verbose)
5755 LINE_CHECK("-burst");
5756 }
5757
5758 if (get80211val(ctx, IEEE80211_IOC_FF, &val) != -1) {
5759 if (val)
5760 LINE_CHECK("ff");
5761 else if (verbose)
5762 LINE_CHECK("-ff");
5763 }
5764 if (get80211val(ctx, IEEE80211_IOC_TURBOP, &val) != -1) {
5765 if (val)
5766 LINE_CHECK("dturbo");
5767 else if (verbose)
5768 LINE_CHECK("-dturbo");
5769 }
5770 if (get80211val(ctx, IEEE80211_IOC_DWDS, &val) != -1) {
5771 if (val)
5772 LINE_CHECK("dwds");
5773 else if (verbose)
5774 LINE_CHECK("-dwds");
5775 }
5776
5777 if (opmode == IEEE80211_M_HOSTAP) {
5778 if (get80211val(ctx, IEEE80211_IOC_HIDESSID, &val) != -1) {
5779 if (val)
5780 LINE_CHECK("hidessid");
5781 else if (verbose)
5782 LINE_CHECK("-hidessid");
5783 }
5784 if (get80211val(ctx, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5785 if (!val)
5786 LINE_CHECK("-apbridge");
5787 else if (verbose)
5788 LINE_CHECK("apbridge");
5789 }
5790 if (get80211val(ctx, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5791 LINE_CHECK("dtimperiod %u", val);
5792
5793 if (get80211val(ctx, IEEE80211_IOC_DOTH, &val) != -1) {
5794 if (!val)
5795 LINE_CHECK("-doth");
5796 else if (verbose)
5797 LINE_CHECK("doth");
5798 }
5799 if (get80211val(ctx, IEEE80211_IOC_DFS, &val) != -1) {
5800 if (!val)
5801 LINE_CHECK("-dfs");
5802 else if (verbose)
5803 LINE_CHECK("dfs");
5804 }
5805 if (get80211val(ctx, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5806 if (!val)
5807 LINE_CHECK("-inact");
5808 else if (verbose)
5809 LINE_CHECK("inact");
5810 }
5811 } else {
5812 if (get80211val(ctx, IEEE80211_IOC_ROAMING, &val) != -1) {
5813 if (val != IEEE80211_ROAMING_AUTO || verbose) {
5814 switch (val) {
5815 case IEEE80211_ROAMING_DEVICE:
5816 LINE_CHECK("roaming DEVICE");
5817 break;
5818 case IEEE80211_ROAMING_AUTO:
5819 LINE_CHECK("roaming AUTO");
5820 break;
5821 case IEEE80211_ROAMING_MANUAL:
5822 LINE_CHECK("roaming MANUAL");
5823 break;
5824 default:
5825 LINE_CHECK("roaming UNKNOWN (0x%x)",
5826 val);
5827 break;
5828 }
5829 }
5830 }
5831 }
5832
5833 if (opmode == IEEE80211_M_AHDEMO) {
5834 if (get80211val(ctx, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5835 LINE_CHECK("tdmaslot %u", val);
5836 if (get80211val(ctx, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5837 LINE_CHECK("tdmaslotcnt %u", val);
5838 if (get80211val(ctx, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5839 LINE_CHECK("tdmaslotlen %u", val);
5840 if (get80211val(ctx, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5841 LINE_CHECK("tdmabintval %u", val);
5842 } else if (get80211val(ctx, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5843 /* XXX default define not visible */
5844 if (val != 100 || verbose)
5845 LINE_CHECK("bintval %u", val);
5846 }
5847
5848 if (wme && verbose) {
5849 LINE_BREAK();
5850 list_wme(ctx);
5851 }
5852
5853 if (opmode == IEEE80211_M_MBSS) {
5854 if (get80211val(ctx, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5855 LINE_CHECK("meshttl %u", val);
5856 }
5857 if (get80211val(ctx, IEEE80211_IOC_MESH_AP, &val) != -1) {
5858 if (val)
5859 LINE_CHECK("meshpeering");
5860 else
5861 LINE_CHECK("-meshpeering");
5862 }
5863 if (get80211val(ctx, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5864 if (val)
5865 LINE_CHECK("meshforward");
5866 else
5867 LINE_CHECK("-meshforward");
5868 }
5869 if (get80211val(ctx, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5870 if (val)
5871 LINE_CHECK("meshgate");
5872 else
5873 LINE_CHECK("-meshgate");
5874 }
5875 if (get80211len(ctx, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5876 &len) != -1) {
5877 data[len] = '\0';
5878 LINE_CHECK("meshmetric %s", data);
5879 }
5880 if (get80211len(ctx, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5881 &len) != -1) {
5882 data[len] = '\0';
5883 LINE_CHECK("meshpath %s", data);
5884 }
5885 if (get80211val(ctx, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5886 switch (val) {
5887 case IEEE80211_HWMP_ROOTMODE_DISABLED:
5888 LINE_CHECK("hwmprootmode DISABLED");
5889 break;
5890 case IEEE80211_HWMP_ROOTMODE_NORMAL:
5891 LINE_CHECK("hwmprootmode NORMAL");
5892 break;
5893 case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5894 LINE_CHECK("hwmprootmode PROACTIVE");
5895 break;
5896 case IEEE80211_HWMP_ROOTMODE_RANN:
5897 LINE_CHECK("hwmprootmode RANN");
5898 break;
5899 default:
5900 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5901 break;
5902 }
5903 }
5904 if (get80211val(ctx, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5905 LINE_CHECK("hwmpmaxhops %u", val);
5906 }
5907 }
5908
5909 LINE_BREAK();
5910
5911 if (getdevicename(ctx, data, sizeof(data), &len) < 0)
5912 return;
5913 LINE_CHECK("parent interface: %s", data);
5914
5915 LINE_BREAK();
5916 }
5917
5918 static int
get80211(if_ctx * ctx,int type,void * data,int len)5919 get80211(if_ctx *ctx, int type, void *data, int len)
5920 {
5921
5922 return (lib80211_get80211(ctx->io_s, ctx->ifname, type, data, len));
5923 }
5924
5925 static int
get80211len(if_ctx * ctx,int type,void * data,int len,int * plen)5926 get80211len(if_ctx *ctx, int type, void *data, int len, int *plen)
5927 {
5928
5929 return (lib80211_get80211len(ctx->io_s, ctx->ifname, type, data, len, plen));
5930 }
5931
5932 static int
get80211val(if_ctx * ctx,int type,int * val)5933 get80211val(if_ctx *ctx, int type, int *val)
5934 {
5935
5936 return (lib80211_get80211val(ctx->io_s, ctx->ifname, type, val));
5937 }
5938
5939 static void
set80211(if_ctx * ctx,int type,int val,int len,void * data)5940 set80211(if_ctx *ctx, int type, int val, int len, void *data)
5941 {
5942 int ret;
5943
5944 ret = lib80211_set80211(ctx->io_s, ctx->ifname, type, val, len, data);
5945 if (ret < 0)
5946 err(1, "SIOCS80211");
5947 }
5948
5949 static const char *
get_string(const char * val,const char * sep,u_int8_t * buf,int * lenp)5950 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5951 {
5952 int len;
5953 int hexstr;
5954 u_int8_t *p;
5955
5956 len = *lenp;
5957 p = buf;
5958 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5959 if (hexstr)
5960 val += 2;
5961 for (;;) {
5962 if (*val == '\0')
5963 break;
5964 if (sep != NULL && strchr(sep, *val) != NULL) {
5965 val++;
5966 break;
5967 }
5968 if (hexstr) {
5969 if (!isxdigit((u_char)val[0])) {
5970 warnx("bad hexadecimal digits");
5971 return NULL;
5972 }
5973 if (!isxdigit((u_char)val[1])) {
5974 warnx("odd count hexadecimal digits");
5975 return NULL;
5976 }
5977 }
5978 if (p >= buf + len) {
5979 if (hexstr)
5980 warnx("hexadecimal digits too long");
5981 else
5982 warnx("string too long");
5983 return NULL;
5984 }
5985 if (hexstr) {
5986 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5987 *p++ = (tohex((u_char)val[0]) << 4) |
5988 tohex((u_char)val[1]);
5989 #undef tohex
5990 val += 2;
5991 } else
5992 *p++ = *val++;
5993 }
5994 len = p - buf;
5995 /* The string "-" is treated as the empty string. */
5996 if (!hexstr && len == 1 && buf[0] == '-') {
5997 len = 0;
5998 memset(buf, 0, *lenp);
5999 } else if (len < *lenp)
6000 memset(p, 0, *lenp - len);
6001 *lenp = len;
6002 return val;
6003 }
6004
6005 static void
print_string(const u_int8_t * buf,int len)6006 print_string(const u_int8_t *buf, int len)
6007 {
6008 int i;
6009 int hasspc;
6010 int utf8;
6011
6012 i = 0;
6013 hasspc = 0;
6014
6015 setlocale(LC_CTYPE, "");
6016 utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
6017
6018 for (; i < len; i++) {
6019 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
6020 break;
6021 if (isspace(buf[i]))
6022 hasspc++;
6023 }
6024 if (i == len || utf8) {
6025 if (hasspc || len == 0 || buf[0] == '\0')
6026 printf("\"%.*s\"", len, buf);
6027 else
6028 printf("%.*s", len, buf);
6029 } else {
6030 printf("0x");
6031 for (i = 0; i < len; i++)
6032 printf("%02x", buf[i]);
6033 }
6034 }
6035
6036 static void
setdefregdomain(if_ctx * ctx)6037 setdefregdomain(if_ctx *ctx)
6038 {
6039 struct regdata *rdp = getregdata();
6040 const struct regdomain *rd;
6041
6042 /* Check if regdomain/country was already set by a previous call. */
6043 /* XXX is it possible? */
6044 if (regdomain.regdomain != 0 ||
6045 regdomain.country != CTRY_DEFAULT)
6046 return;
6047
6048 getregdomain(ctx);
6049
6050 /* Check if it was already set by the driver. */
6051 if (regdomain.regdomain != 0 ||
6052 regdomain.country != CTRY_DEFAULT)
6053 return;
6054
6055 /* Set FCC/US as default. */
6056 rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
6057 if (rd == NULL)
6058 errx(1, "FCC regdomain was not found");
6059
6060 regdomain.regdomain = rd->sku;
6061 if (rd->cc != NULL)
6062 defaultcountry(rd);
6063
6064 /* Send changes to net80211. */
6065 setregdomain_cb(ctx, ®domain);
6066
6067 /* Cleanup (so it can be overridden by subsequent parameters). */
6068 regdomain.regdomain = 0;
6069 regdomain.country = CTRY_DEFAULT;
6070 regdomain.isocc[0] = 0;
6071 regdomain.isocc[1] = 0;
6072 }
6073
6074 /*
6075 * Virtual AP cloning support.
6076 */
6077 static struct ieee80211_clone_params params = {
6078 .icp_opmode = IEEE80211_M_STA, /* default to station mode */
6079 };
6080
6081 static void
wlan_create(if_ctx * ctx,struct ifreq * ifr)6082 wlan_create(if_ctx *ctx, struct ifreq *ifr)
6083 {
6084 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
6085
6086 if (params.icp_parent[0] == '\0')
6087 errx(1, "must specify a parent device (wlandev) when creating "
6088 "a wlan device");
6089 if (params.icp_opmode == IEEE80211_M_WDS &&
6090 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
6091 errx(1, "no bssid specified for WDS (use wlanbssid)");
6092 ifr->ifr_data = (caddr_t) ¶ms;
6093 ifcreate_ioctl(ctx, ifr);
6094
6095 setdefregdomain(ctx);
6096 }
6097
6098 static void
set80211clone_wlandev(if_ctx * ctx __unused,const char * arg,int dummy __unused)6099 set80211clone_wlandev(if_ctx *ctx __unused, const char *arg, int dummy __unused)
6100 {
6101 strlcpy(params.icp_parent, arg, IFNAMSIZ);
6102 }
6103
6104 static void
set80211clone_wlanbssid(if_ctx * ctx __unused,const char * arg,int dummy __unused)6105 set80211clone_wlanbssid(if_ctx *ctx __unused, const char *arg, int dummy __unused)
6106 {
6107 const struct ether_addr *ea;
6108
6109 ea = ether_aton(arg);
6110 if (ea == NULL)
6111 errx(1, "%s: cannot parse bssid", arg);
6112 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
6113 }
6114
6115 static void
set80211clone_wlanaddr(if_ctx * ctx __unused,const char * arg,int dummy __unused)6116 set80211clone_wlanaddr(if_ctx *ctx __unused, const char *arg, int dummy __unused)
6117 {
6118 const struct ether_addr *ea;
6119
6120 ea = ether_aton(arg);
6121 if (ea == NULL)
6122 errx(1, "%s: cannot parse address", arg);
6123 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
6124 params.icp_flags |= IEEE80211_CLONE_MACADDR;
6125 }
6126
6127 static void
set80211clone_wlanmode(if_ctx * ctx,const char * arg,int dummy __unused)6128 set80211clone_wlanmode(if_ctx *ctx, const char *arg, int dummy __unused)
6129 {
6130 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
6131 if (iseq(arg, "sta"))
6132 params.icp_opmode = IEEE80211_M_STA;
6133 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
6134 params.icp_opmode = IEEE80211_M_AHDEMO;
6135 else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
6136 params.icp_opmode = IEEE80211_M_IBSS;
6137 else if (iseq(arg, "ap") || iseq(arg, "host"))
6138 params.icp_opmode = IEEE80211_M_HOSTAP;
6139 else if (iseq(arg, "wds"))
6140 params.icp_opmode = IEEE80211_M_WDS;
6141 else if (iseq(arg, "monitor"))
6142 params.icp_opmode = IEEE80211_M_MONITOR;
6143 else if (iseq(arg, "tdma")) {
6144 params.icp_opmode = IEEE80211_M_AHDEMO;
6145 params.icp_flags |= IEEE80211_CLONE_TDMA;
6146 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
6147 params.icp_opmode = IEEE80211_M_MBSS;
6148 else
6149 errx(1, "Don't know to create %s for %s", arg, ctx->ifname);
6150 #undef iseq
6151 }
6152
6153 static void
set80211clone_beacons(if_ctx * ctx __unused,const char * val __unused,int d)6154 set80211clone_beacons(if_ctx *ctx __unused, const char *val __unused, int d)
6155 {
6156 /* NB: inverted sense */
6157 if (d)
6158 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
6159 else
6160 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
6161 }
6162
6163 static void
set80211clone_bssid(if_ctx * ctx __unused,const char * val __unused,int d)6164 set80211clone_bssid(if_ctx *ctx __unused, const char *val __unused, int d)
6165 {
6166 if (d)
6167 params.icp_flags |= IEEE80211_CLONE_BSSID;
6168 else
6169 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
6170 }
6171
6172 static void
set80211clone_wdslegacy(if_ctx * ctx __unused,const char * val __unused,int d)6173 set80211clone_wdslegacy(if_ctx *ctx __unused, const char *val __unused, int d)
6174 {
6175 if (d)
6176 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
6177 else
6178 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
6179 }
6180
6181 static struct cmd ieee80211_cmds[] = {
6182 DEF_CMD_ARG("ssid", set80211ssid),
6183 DEF_CMD_ARG("nwid", set80211ssid),
6184 DEF_CMD_ARG("meshid", set80211meshid),
6185 DEF_CMD_ARG("stationname", set80211stationname),
6186 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */
6187 DEF_CMD_ARG("channel", set80211channel),
6188 DEF_CMD_ARG("authmode", set80211authmode),
6189 DEF_CMD_ARG("powersavemode", set80211powersavemode),
6190 DEF_CMD("powersave", 1, set80211powersave),
6191 DEF_CMD("-powersave", 0, set80211powersave),
6192 DEF_CMD_ARG("powersavesleep", set80211powersavesleep),
6193 DEF_CMD_ARG("wepmode", set80211wepmode),
6194 DEF_CMD("wep", 1, set80211wep),
6195 DEF_CMD("-wep", 0, set80211wep),
6196 DEF_CMD_ARG("deftxkey", set80211weptxkey),
6197 DEF_CMD_ARG("weptxkey", set80211weptxkey),
6198 DEF_CMD_ARG("wepkey", set80211wepkey),
6199 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */
6200 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */
6201 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold),
6202 DEF_CMD_ARG("protmode", set80211protmode),
6203 DEF_CMD_ARG("txpower", set80211txpower),
6204 DEF_CMD_ARG("roaming", set80211roaming),
6205 DEF_CMD("wme", 1, set80211wme),
6206 DEF_CMD("-wme", 0, set80211wme),
6207 DEF_CMD("wmm", 1, set80211wme),
6208 DEF_CMD("-wmm", 0, set80211wme),
6209 DEF_CMD("hidessid", 1, set80211hidessid),
6210 DEF_CMD("-hidessid", 0, set80211hidessid),
6211 DEF_CMD("apbridge", 1, set80211apbridge),
6212 DEF_CMD("-apbridge", 0, set80211apbridge),
6213 DEF_CMD_ARG("chanlist", set80211chanlist),
6214 DEF_CMD_ARG("bssid", set80211bssid),
6215 DEF_CMD_ARG("ap", set80211bssid),
6216 DEF_CMD("scan", 0, set80211scan),
6217 DEF_CMD_ARG("list", set80211list),
6218 DEF_CMD_ARG2("cwmin", set80211cwmin),
6219 DEF_CMD_ARG2("cwmax", set80211cwmax),
6220 DEF_CMD_ARG2("aifs", set80211aifs),
6221 DEF_CMD_ARG2("txoplimit", set80211txoplimit),
6222 DEF_CMD_ARG("acm", set80211acm),
6223 DEF_CMD_ARG("-acm", set80211noacm),
6224 DEF_CMD_ARG("ack", set80211ackpolicy),
6225 DEF_CMD_ARG("-ack", set80211noackpolicy),
6226 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin),
6227 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax),
6228 DEF_CMD_ARG2("bss:aifs", set80211bssaifs),
6229 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit),
6230 DEF_CMD_ARG("dtimperiod", set80211dtimperiod),
6231 DEF_CMD_ARG("bintval", set80211bintval),
6232 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd),
6233 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd),
6234 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd),
6235 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
6236 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd),
6237 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd),
6238 DEF_CMD_ARG("mac:add", set80211addmac),
6239 DEF_CMD_ARG("mac:del", set80211delmac),
6240 DEF_CMD_ARG("mac:kick", set80211kickmac),
6241 DEF_CMD("pureg", 1, set80211pureg),
6242 DEF_CMD("-pureg", 0, set80211pureg),
6243 DEF_CMD("ff", 1, set80211fastframes),
6244 DEF_CMD("-ff", 0, set80211fastframes),
6245 DEF_CMD("dturbo", 1, set80211dturbo),
6246 DEF_CMD("-dturbo", 0, set80211dturbo),
6247 DEF_CMD("bgscan", 1, set80211bgscan),
6248 DEF_CMD("-bgscan", 0, set80211bgscan),
6249 DEF_CMD_ARG("bgscanidle", set80211bgscanidle),
6250 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl),
6251 DEF_CMD_ARG("scanvalid", set80211scanvalid),
6252 DEF_CMD("quiet", 1, set80211quiet),
6253 DEF_CMD("-quiet", 0, set80211quiet),
6254 DEF_CMD_ARG("quiet_count", set80211quietcount),
6255 DEF_CMD_ARG("quiet_period", set80211quietperiod),
6256 DEF_CMD_ARG("quiet_duration", set80211quietduration),
6257 DEF_CMD_ARG("quiet_offset", set80211quietoffset),
6258 DEF_CMD_ARG("roam:rssi", set80211roamrssi),
6259 DEF_CMD_ARG("roam:rate", set80211roamrate),
6260 DEF_CMD_ARG("mcastrate", set80211mcastrate),
6261 DEF_CMD_ARG("ucastrate", set80211ucastrate),
6262 DEF_CMD_ARG("mgtrate", set80211mgtrate),
6263 DEF_CMD_ARG("mgmtrate", set80211mgtrate),
6264 DEF_CMD_ARG("maxretry", set80211maxretry),
6265 DEF_CMD_ARG("fragthreshold", set80211fragthreshold),
6266 DEF_CMD("burst", 1, set80211burst),
6267 DEF_CMD("-burst", 0, set80211burst),
6268 DEF_CMD_ARG("bmiss", set80211bmissthreshold),
6269 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold),
6270 DEF_CMD("shortgi", 1, set80211shortgi),
6271 DEF_CMD("-shortgi", 0, set80211shortgi),
6272 DEF_CMD("ampdurx", 2, set80211ampdu),
6273 DEF_CMD("-ampdurx", -2, set80211ampdu),
6274 DEF_CMD("ampdutx", 1, set80211ampdu),
6275 DEF_CMD("-ampdutx", -1, set80211ampdu),
6276 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */
6277 DEF_CMD("-ampdu", -3, set80211ampdu),
6278 DEF_CMD_ARG("ampdulimit", set80211ampdulimit),
6279 DEF_CMD_ARG("ampdudensity", set80211ampdudensity),
6280 DEF_CMD("amsdurx", 2, set80211amsdu),
6281 DEF_CMD("-amsdurx", -2, set80211amsdu),
6282 DEF_CMD("amsdutx", 1, set80211amsdu),
6283 DEF_CMD("-amsdutx", -1, set80211amsdu),
6284 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */
6285 DEF_CMD("-amsdu", -3, set80211amsdu),
6286 DEF_CMD_ARG("amsdulimit", set80211amsdulimit),
6287 DEF_CMD("stbcrx", 2, set80211stbc),
6288 DEF_CMD("-stbcrx", -2, set80211stbc),
6289 DEF_CMD("stbctx", 1, set80211stbc),
6290 DEF_CMD("-stbctx", -1, set80211stbc),
6291 DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */
6292 DEF_CMD("-stbc", -3, set80211stbc),
6293 DEF_CMD("ldpcrx", 2, set80211ldpc),
6294 DEF_CMD("-ldpcrx", -2, set80211ldpc),
6295 DEF_CMD("ldpctx", 1, set80211ldpc),
6296 DEF_CMD("-ldpctx", -1, set80211ldpc),
6297 DEF_CMD("ldpc", 3, set80211ldpc), /* NB: tx+rx */
6298 DEF_CMD("-ldpc", -3, set80211ldpc),
6299 DEF_CMD("uapsd", 1, set80211uapsd),
6300 DEF_CMD("-uapsd", 0, set80211uapsd),
6301 DEF_CMD("puren", 1, set80211puren),
6302 DEF_CMD("-puren", 0, set80211puren),
6303 DEF_CMD("doth", 1, set80211doth),
6304 DEF_CMD("-doth", 0, set80211doth),
6305 DEF_CMD("dfs", 1, set80211dfs),
6306 DEF_CMD("-dfs", 0, set80211dfs),
6307 DEF_CMD("htcompat", 1, set80211htcompat),
6308 DEF_CMD("-htcompat", 0, set80211htcompat),
6309 DEF_CMD("dwds", 1, set80211dwds),
6310 DEF_CMD("-dwds", 0, set80211dwds),
6311 DEF_CMD("inact", 1, set80211inact),
6312 DEF_CMD("-inact", 0, set80211inact),
6313 DEF_CMD("tsn", 1, set80211tsn),
6314 DEF_CMD("-tsn", 0, set80211tsn),
6315 DEF_CMD_ARG("regdomain", set80211regdomain),
6316 DEF_CMD_ARG("country", set80211country),
6317 DEF_CMD("indoor", 'I', set80211location),
6318 DEF_CMD("-indoor", 'O', set80211location),
6319 DEF_CMD("outdoor", 'O', set80211location),
6320 DEF_CMD("-outdoor", 'I', set80211location),
6321 DEF_CMD("anywhere", ' ', set80211location),
6322 DEF_CMD("ecm", 1, set80211ecm),
6323 DEF_CMD("-ecm", 0, set80211ecm),
6324 DEF_CMD("dotd", 1, set80211dotd),
6325 DEF_CMD("-dotd", 0, set80211dotd),
6326 DEF_CMD_ARG("htprotmode", set80211htprotmode),
6327 DEF_CMD("ht20", 1, set80211htconf),
6328 DEF_CMD("-ht20", 0, set80211htconf),
6329 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */
6330 DEF_CMD("-ht40", 0, set80211htconf),
6331 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */
6332 DEF_CMD("-ht", 0, set80211htconf),
6333 DEF_CMD("vht", IEEE80211_FVHT_VHT, set80211vhtconf),
6334 DEF_CMD("-vht", -IEEE80211_FVHT_VHT, set80211vhtconf),
6335 DEF_CMD("vht40", IEEE80211_FVHT_USEVHT40, set80211vhtconf),
6336 DEF_CMD("-vht40", -IEEE80211_FVHT_USEVHT40, set80211vhtconf),
6337 DEF_CMD("vht80", IEEE80211_FVHT_USEVHT80, set80211vhtconf),
6338 DEF_CMD("-vht80", -IEEE80211_FVHT_USEVHT80, set80211vhtconf),
6339 DEF_CMD("vht160", IEEE80211_FVHT_USEVHT160, set80211vhtconf),
6340 DEF_CMD("-vht160", -IEEE80211_FVHT_USEVHT160, set80211vhtconf),
6341 DEF_CMD("vht80p80", IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
6342 DEF_CMD("-vht80p80", -IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
6343 DEF_CMD("vhtstbctx", IEEE80211_FVHT_STBC_TX, set80211vhtconf),
6344 DEF_CMD("-vhtstbctx", -IEEE80211_FVHT_STBC_TX, set80211vhtconf),
6345 DEF_CMD("vhtstbcrx", IEEE80211_FVHT_STBC_RX, set80211vhtconf),
6346 DEF_CMD("-vhtstbcrx", -IEEE80211_FVHT_STBC_RX, set80211vhtconf),
6347 DEF_CMD("vhtstbc", (IEEE80211_FVHT_STBC_TX|IEEE80211_FVHT_STBC_RX), set80211vhtconf),
6348 DEF_CMD("-vhtstbc", -(IEEE80211_FVHT_STBC_TX|IEEE80211_FVHT_STBC_RX), set80211vhtconf),
6349 DEF_CMD("rifs", 1, set80211rifs),
6350 DEF_CMD("-rifs", 0, set80211rifs),
6351 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps),
6352 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps),
6353 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps),
6354 /* XXX for testing */
6355 DEF_CMD_ARG("chanswitch", set80211chanswitch),
6356
6357 DEF_CMD_ARG("tdmaslot", set80211tdmaslot),
6358 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt),
6359 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen),
6360 DEF_CMD_ARG("tdmabintval", set80211tdmabintval),
6361
6362 DEF_CMD_ARG("meshttl", set80211meshttl),
6363 DEF_CMD("meshforward", 1, set80211meshforward),
6364 DEF_CMD("-meshforward", 0, set80211meshforward),
6365 DEF_CMD("meshgate", 1, set80211meshgate),
6366 DEF_CMD("-meshgate", 0, set80211meshgate),
6367 DEF_CMD("meshpeering", 1, set80211meshpeering),
6368 DEF_CMD("-meshpeering", 0, set80211meshpeering),
6369 DEF_CMD_ARG("meshmetric", set80211meshmetric),
6370 DEF_CMD_ARG("meshpath", set80211meshpath),
6371 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd),
6372 DEF_CMD_ARG("meshrt:add", set80211addmeshrt),
6373 DEF_CMD_ARG("meshrt:del", set80211delmeshrt),
6374 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode),
6375 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops),
6376
6377 /* vap cloning support */
6378 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr),
6379 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid),
6380 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev),
6381 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode),
6382 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons),
6383 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons),
6384 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid),
6385 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid),
6386 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy),
6387 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy),
6388 };
6389 static struct afswtch af_ieee80211 = {
6390 .af_name = "af_ieee80211",
6391 .af_af = AF_UNSPEC,
6392 .af_other_status = ieee80211_status,
6393 };
6394
6395 static __constructor void
ieee80211_ctor(void)6396 ieee80211_ctor(void)
6397 {
6398 for (size_t i = 0; i < nitems(ieee80211_cmds); i++)
6399 cmd_register(&ieee80211_cmds[i]);
6400 af_register(&af_ieee80211);
6401 clone_setdefcallback_prefix("wlan", wlan_create);
6402 }
6403