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_USEVHT160 0x000000008 /* CONF: Use VHT160 */
137 #define IEEE80211_FVHT_USEVHT80P80 0x000000010 /* CONF: Use VHT 80+80 */
138 #endif
139
140 /* Helper macros unified. */
141 #ifndef _IEEE80211_MASKSHIFT
142 #define _IEEE80211_MASKSHIFT(_v, _f) (((_v) & _f) >> _f##_S)
143 #endif
144 #ifndef _IEEE80211_SHIFTMASK
145 #define _IEEE80211_SHIFTMASK(_v, _f) (((_v) << _f##_S) & _f)
146 #endif
147
148 #define MAXCHAN 1536 /* max 1.5K channels */
149
150 #define MAXCOL 78
151 static int col;
152 static char spacer;
153
154 static void LINE_INIT(char c);
155 static void LINE_BREAK(void);
156 static void LINE_CHECK(const char *fmt, ...);
157
158 static const char *modename[IEEE80211_MODE_MAX] = {
159 [IEEE80211_MODE_AUTO] = "auto",
160 [IEEE80211_MODE_11A] = "11a",
161 [IEEE80211_MODE_11B] = "11b",
162 [IEEE80211_MODE_11G] = "11g",
163 [IEEE80211_MODE_FH] = "fh",
164 [IEEE80211_MODE_TURBO_A] = "turboA",
165 [IEEE80211_MODE_TURBO_G] = "turboG",
166 [IEEE80211_MODE_STURBO_A] = "sturbo",
167 [IEEE80211_MODE_11NA] = "11na",
168 [IEEE80211_MODE_11NG] = "11ng",
169 [IEEE80211_MODE_HALF] = "half",
170 [IEEE80211_MODE_QUARTER] = "quarter",
171 [IEEE80211_MODE_VHT_2GHZ] = "11acg",
172 [IEEE80211_MODE_VHT_5GHZ] = "11ac",
173 };
174
175 static void set80211(if_ctx *ctx, int type, int val, int len, void *data);
176 static int get80211(if_ctx *ctx, int type, void *data, int len);
177 static int get80211len(if_ctx *ctx, int type, void *data, int len, int *plen);
178 static int get80211val(if_ctx *ctx, int type, int *val);
179 static const char *get_string(const char *val, const char *sep,
180 u_int8_t *buf, int *lenp);
181 static void print_string(const u_int8_t *buf, int len);
182 static void print_regdomain(const struct ieee80211_regdomain *, int);
183 static void print_channels(if_ctx *, const struct ieee80211req_chaninfo *,
184 int allchans, int verbose);
185 static void regdomain_makechannels(if_ctx *, struct ieee80211_regdomain_req *,
186 const struct ieee80211_devcaps_req *);
187 static const char *mesh_linkstate_string(uint8_t state);
188
189 static struct ieee80211req_chaninfo *chaninfo;
190 static struct ieee80211_regdomain regdomain;
191 static int gotregdomain = 0;
192 static struct ieee80211_roamparams_req roamparams;
193 static int gotroam = 0;
194 static struct ieee80211_txparams_req txparams;
195 static int gottxparams = 0;
196 static struct ieee80211_channel curchan;
197 static int gotcurchan = 0;
198 static struct ifmediareq *global_ifmr;
199 static int htconf = 0;
200 static int gothtconf = 0;
201
202 static void
gethtconf(if_ctx * ctx)203 gethtconf(if_ctx *ctx)
204 {
205 if (gothtconf)
206 return;
207 if (get80211val(ctx, IEEE80211_IOC_HTCONF, &htconf) < 0)
208 warn("unable to get HT configuration information");
209 gothtconf = 1;
210 }
211
212 /* VHT */
213 static int vhtconf = 0;
214 static int gotvhtconf = 0;
215
216 static void
getvhtconf(if_ctx * ctx)217 getvhtconf(if_ctx *ctx)
218 {
219 if (gotvhtconf)
220 return;
221 if (get80211val(ctx, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
222 warn("unable to get VHT configuration information");
223 gotvhtconf = 1;
224 }
225
226 /*
227 * Collect channel info from the kernel. We use this (mostly)
228 * to handle mapping between frequency and IEEE channel number.
229 */
230 static void
getchaninfo(if_ctx * ctx)231 getchaninfo(if_ctx *ctx)
232 {
233 if (chaninfo != NULL)
234 return;
235 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
236 if (chaninfo == NULL)
237 errx(1, "no space for channel list");
238 if (get80211(ctx, IEEE80211_IOC_CHANINFO, chaninfo,
239 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
240 err(1, "unable to get channel information");
241 global_ifmr = ifmedia_getstate(ctx);
242 gethtconf(ctx);
243 getvhtconf(ctx);
244 }
245
246 static struct regdata *
getregdata(void)247 getregdata(void)
248 {
249 static struct regdata *rdp = NULL;
250 if (rdp == NULL) {
251 rdp = lib80211_alloc_regdata();
252 if (rdp == NULL)
253 errx(-1, "missing or corrupted regdomain database");
254 }
255 return rdp;
256 }
257
258 /*
259 * Given the channel at index i with attributes from,
260 * check if there is a channel with attributes to in
261 * the channel table. With suitable attributes this
262 * allows the caller to look for promotion; e.g. from
263 * 11b > 11g.
264 */
265 static int
canpromote(unsigned int i,uint32_t from,uint32_t to)266 canpromote(unsigned int i, uint32_t from, uint32_t to)
267 {
268 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
269 u_int j;
270
271 if ((fc->ic_flags & from) != from)
272 return i;
273 /* NB: quick check exploiting ordering of chans w/ same frequency */
274 if (i+1 < chaninfo->ic_nchans &&
275 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
276 (chaninfo->ic_chans[i+1].ic_flags & to) == to)
277 return i+1;
278 /* brute force search in case channel list is not ordered */
279 for (j = 0; j < chaninfo->ic_nchans; j++) {
280 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
281 if (j != i &&
282 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
283 return j;
284 }
285 return i;
286 }
287
288 /*
289 * Handle channel promotion. When a channel is specified with
290 * only a frequency we want to promote it to the ``best'' channel
291 * available. The channel list has separate entries for 11b, 11g,
292 * 11a, and 11n[ga] channels so specifying a frequency w/o any
293 * attributes requires we upgrade, e.g. from 11b -> 11g. This
294 * gets complicated when the channel is specified on the same
295 * command line with a media request that constrains the available
296 * channe list (e.g. mode 11a); we want to honor that to avoid
297 * confusing behaviour.
298 */
299 /*
300 * XXX VHT
301 */
302 static int
promote(unsigned int i)303 promote(unsigned int i)
304 {
305 /*
306 * Query the current mode of the interface in case it's
307 * constrained (e.g. to 11a). We must do this carefully
308 * as there may be a pending ifmedia request in which case
309 * asking the kernel will give us the wrong answer. This
310 * is an unfortunate side-effect of the way ifconfig is
311 * structure for modularity (yech).
312 *
313 * NB: ifmr is actually setup in getchaninfo (above); we
314 * assume it's called coincident with to this call so
315 * we have a ``current setting''; otherwise we must pass
316 * the socket descriptor down to here so we can make
317 * the ifmedia_getstate call ourselves.
318 */
319 int chanmode = global_ifmr != NULL ? IFM_MODE(global_ifmr->ifm_current) : IFM_AUTO;
320
321 /* when ambiguous promote to ``best'' */
322 /* NB: we abitrarily pick HT40+ over HT40- */
323 if (chanmode != IFM_IEEE80211_11B)
324 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
325 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
326 i = canpromote(i, IEEE80211_CHAN_G,
327 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
328 if (htconf & 2) {
329 i = canpromote(i, IEEE80211_CHAN_G,
330 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
331 i = canpromote(i, IEEE80211_CHAN_G,
332 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
333 }
334 }
335 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
336 i = canpromote(i, IEEE80211_CHAN_A,
337 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
338 if (htconf & 2) {
339 i = canpromote(i, IEEE80211_CHAN_A,
340 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
341 i = canpromote(i, IEEE80211_CHAN_A,
342 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
343 }
344 }
345 return i;
346 }
347
348 static void
mapfreq(struct ieee80211_channel * chan,uint16_t freq,unsigned int flags)349 mapfreq(struct ieee80211_channel *chan, uint16_t freq, unsigned int flags)
350 {
351 u_int i;
352
353 for (i = 0; i < chaninfo->ic_nchans; i++) {
354 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
355
356 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
357 if (flags == 0) {
358 /* when ambiguous promote to ``best'' */
359 c = &chaninfo->ic_chans[promote(i)];
360 }
361 *chan = *c;
362 return;
363 }
364 }
365 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
366 }
367
368 static void
mapchan(struct ieee80211_channel * chan,uint8_t ieee,unsigned int flags)369 mapchan(struct ieee80211_channel *chan, uint8_t ieee, unsigned int flags)
370 {
371 u_int i;
372
373 for (i = 0; i < chaninfo->ic_nchans; i++) {
374 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
375
376 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
377 if (flags == 0) {
378 /* when ambiguous promote to ``best'' */
379 c = &chaninfo->ic_chans[promote(i)];
380 }
381 *chan = *c;
382 return;
383 }
384 }
385 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
386 }
387
388 static const struct ieee80211_channel *
getcurchan(if_ctx * ctx)389 getcurchan(if_ctx *ctx)
390 {
391 if (gotcurchan)
392 return &curchan;
393 if (get80211(ctx, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
394 int val;
395 /* fall back to legacy ioctl */
396 if (get80211val(ctx, IEEE80211_IOC_CHANNEL, &val) < 0)
397 err(-1, "cannot figure out current channel");
398 getchaninfo(ctx);
399 mapchan(&curchan, val, 0);
400 }
401 gotcurchan = 1;
402 return &curchan;
403 }
404
405 static enum ieee80211_phymode
chan2mode(const struct ieee80211_channel * c)406 chan2mode(const struct ieee80211_channel *c)
407 {
408 if (IEEE80211_IS_CHAN_VHTA(c))
409 return IEEE80211_MODE_VHT_5GHZ;
410 if (IEEE80211_IS_CHAN_VHTG(c))
411 return IEEE80211_MODE_VHT_2GHZ;
412 if (IEEE80211_IS_CHAN_HTA(c))
413 return IEEE80211_MODE_11NA;
414 if (IEEE80211_IS_CHAN_HTG(c))
415 return IEEE80211_MODE_11NG;
416 if (IEEE80211_IS_CHAN_108A(c))
417 return IEEE80211_MODE_TURBO_A;
418 if (IEEE80211_IS_CHAN_108G(c))
419 return IEEE80211_MODE_TURBO_G;
420 if (IEEE80211_IS_CHAN_ST(c))
421 return IEEE80211_MODE_STURBO_A;
422 if (IEEE80211_IS_CHAN_FHSS(c))
423 return IEEE80211_MODE_FH;
424 if (IEEE80211_IS_CHAN_HALF(c))
425 return IEEE80211_MODE_HALF;
426 if (IEEE80211_IS_CHAN_QUARTER(c))
427 return IEEE80211_MODE_QUARTER;
428 if (IEEE80211_IS_CHAN_A(c))
429 return IEEE80211_MODE_11A;
430 if (IEEE80211_IS_CHAN_ANYG(c))
431 return IEEE80211_MODE_11G;
432 if (IEEE80211_IS_CHAN_B(c))
433 return IEEE80211_MODE_11B;
434 return IEEE80211_MODE_AUTO;
435 }
436
437 static void
getroam(if_ctx * ctx)438 getroam(if_ctx *ctx)
439 {
440 if (gotroam)
441 return;
442 if (get80211(ctx, IEEE80211_IOC_ROAM,
443 &roamparams, sizeof(roamparams)) < 0)
444 err(1, "unable to get roaming parameters");
445 gotroam = 1;
446 }
447
448 static void
setroam_cb(if_ctx * ctx,void * arg)449 setroam_cb(if_ctx *ctx, void *arg)
450 {
451 struct ieee80211_roamparams_req *roam = arg;
452 set80211(ctx, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
453 }
454
455 static void
gettxparams(if_ctx * ctx)456 gettxparams(if_ctx *ctx)
457 {
458 if (gottxparams)
459 return;
460 if (get80211(ctx, IEEE80211_IOC_TXPARAMS,
461 &txparams, sizeof(txparams)) < 0)
462 err(1, "unable to get transmit parameters");
463 gottxparams = 1;
464 }
465
466 static void
settxparams_cb(if_ctx * ctx,void * arg)467 settxparams_cb(if_ctx *ctx, void *arg)
468 {
469 struct ieee80211_txparams_req *txp = arg;
470 set80211(ctx, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
471 }
472
473 static void
getregdomain(if_ctx * ctx)474 getregdomain(if_ctx *ctx)
475 {
476 if (gotregdomain)
477 return;
478 if (get80211(ctx, IEEE80211_IOC_REGDOMAIN,
479 ®domain, sizeof(regdomain)) < 0)
480 err(1, "unable to get regulatory domain info");
481 gotregdomain = 1;
482 }
483
484 static void
getdevcaps(if_ctx * ctx,struct ieee80211_devcaps_req * dc)485 getdevcaps(if_ctx *ctx, struct ieee80211_devcaps_req *dc)
486 {
487 if (get80211(ctx, IEEE80211_IOC_DEVCAPS, dc,
488 IEEE80211_DEVCAPS_SPACE(dc)) < 0)
489 err(1, "unable to get device capabilities");
490 }
491
492 static void
setregdomain_cb(if_ctx * ctx,void * arg)493 setregdomain_cb(if_ctx *ctx, void *arg)
494 {
495 struct ieee80211_regdomain_req *req;
496 struct ieee80211_regdomain *rd = arg;
497 struct ieee80211_devcaps_req *dc;
498 struct regdata *rdp = getregdata();
499
500 if (rd->country != NO_COUNTRY) {
501 const struct country *cc;
502 /*
503 * Check current country seting to make sure it's
504 * compatible with the new regdomain. If not, then
505 * override it with any default country for this
506 * SKU. If we cannot arrange a match, then abort.
507 */
508 cc = lib80211_country_findbycc(rdp, rd->country);
509 if (cc == NULL)
510 errx(1, "unknown ISO country code %d", rd->country);
511 if (cc->rd->sku != rd->regdomain) {
512 const struct regdomain *rp;
513 /*
514 * Check if country is incompatible with regdomain.
515 * To enable multiple regdomains for a country code
516 * we permit a mismatch between the regdomain and
517 * the country's associated regdomain when the
518 * regdomain is setup w/o a default country. For
519 * example, US is bound to the FCC regdomain but
520 * we allow US to be combined with FCC3 because FCC3
521 * has not default country. This allows bogus
522 * combinations like FCC3+DK which are resolved when
523 * constructing the channel list by deferring to the
524 * regdomain to construct the channel list.
525 */
526 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
527 if (rp == NULL)
528 errx(1, "country %s (%s) is not usable with "
529 "regdomain %d", cc->isoname, cc->name,
530 rd->regdomain);
531 else if (rp->cc != NULL && rp->cc != cc)
532 errx(1, "country %s (%s) is not usable with "
533 "regdomain %s", cc->isoname, cc->name,
534 rp->name);
535 }
536 }
537 /*
538 * Fetch the device capabilities and calculate the
539 * full set of netbands for which we request a new
540 * channel list be constructed. Once that's done we
541 * push the regdomain info + channel list to the kernel.
542 */
543 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
544 if (dc == NULL)
545 errx(1, "no space for device capabilities");
546 dc->dc_chaninfo.ic_nchans = MAXCHAN;
547 getdevcaps(ctx, dc);
548 #if 0
549 if (verbose) {
550 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
551 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
552 printf("htcaps : 0x%x\n", dc->dc_htcaps);
553 printf("vhtcaps : 0x%x\n", dc->dc_vhtcaps);
554 #if 0
555 memcpy(chaninfo, &dc->dc_chaninfo,
556 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
557 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
558 #endif
559 }
560 #endif
561 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
562 if (req == NULL)
563 errx(1, "no space for regdomain request");
564 req->rd = *rd;
565 regdomain_makechannels(ctx, req, dc);
566 if (ctx->args->verbose) {
567 LINE_INIT(':');
568 print_regdomain(rd, 1/*verbose*/);
569 LINE_BREAK();
570 /* blech, reallocate channel list for new data */
571 if (chaninfo != NULL)
572 free(chaninfo);
573 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
574 if (chaninfo == NULL)
575 errx(1, "no space for channel list");
576 memcpy(chaninfo, &req->chaninfo,
577 IEEE80211_CHANINFO_SPACE(&req->chaninfo));
578 print_channels(ctx, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
579 }
580 if (req->chaninfo.ic_nchans == 0)
581 errx(1, "no channels calculated");
582 set80211(ctx, IEEE80211_IOC_REGDOMAIN, 0,
583 IEEE80211_REGDOMAIN_SPACE(req), req);
584 free(req);
585 free(dc);
586 }
587
588 static int
ieee80211_mhz2ieee(int freq,int flags)589 ieee80211_mhz2ieee(int freq, int flags)
590 {
591 struct ieee80211_channel chan;
592 mapfreq(&chan, freq, flags);
593 return chan.ic_ieee;
594 }
595
596 static int
isanyarg(const char * arg)597 isanyarg(const char *arg)
598 {
599 return (strncmp(arg, "-", 1) == 0 ||
600 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
601 }
602
603 static void
set80211ssid(if_ctx * ctx,const char * val,int dummy __unused)604 set80211ssid(if_ctx *ctx, const char *val, int dummy __unused)
605 {
606 int ssid;
607 int len;
608 u_int8_t data[IEEE80211_NWID_LEN];
609
610 ssid = 0;
611 len = strlen(val);
612 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
613 ssid = atoi(val)-1;
614 val += 2;
615 }
616
617 bzero(data, sizeof(data));
618 len = sizeof(data);
619 if (get_string(val, NULL, data, &len) == NULL)
620 exit(1);
621
622 set80211(ctx, IEEE80211_IOC_SSID, ssid, len, data);
623 }
624
625 static void
set80211meshid(if_ctx * ctx,const char * val,int dummy __unused)626 set80211meshid(if_ctx *ctx, const char *val, int dummy __unused)
627 {
628 int len;
629 u_int8_t data[IEEE80211_NWID_LEN];
630
631 memset(data, 0, sizeof(data));
632 len = sizeof(data);
633 if (get_string(val, NULL, data, &len) == NULL)
634 exit(1);
635
636 set80211(ctx, IEEE80211_IOC_MESH_ID, 0, len, data);
637 }
638
639 static void
set80211stationname(if_ctx * ctx,const char * val,int dummy __unused)640 set80211stationname(if_ctx *ctx, const char *val, int dummy __unused)
641 {
642 int len;
643 u_int8_t data[33];
644
645 bzero(data, sizeof(data));
646 len = sizeof(data);
647 get_string(val, NULL, data, &len);
648
649 set80211(ctx, IEEE80211_IOC_STATIONNAME, 0, len, data);
650 }
651
652 /*
653 * Parse a channel specification for attributes/flags.
654 * The syntax is:
655 * freq/xx channel width (5,10,20,40,40+,40-)
656 * freq:mode channel mode (a,b,g,h,n,t,s,d)
657 *
658 * These can be combined in either order; e.g. 2437:ng/40.
659 * Modes are case insensitive.
660 *
661 * The result is not validated here; it's assumed to be
662 * checked against the channel table fetched from the kernel.
663 */
664 static unsigned int
getchannelflags(const char * val,int freq)665 getchannelflags(const char *val, int freq)
666 {
667 #define _CHAN_HT 0x80000000
668 const char *cp;
669 int flags;
670 int is_vht = 0;
671
672 flags = 0;
673
674 cp = strchr(val, ':');
675 if (cp != NULL) {
676 for (cp++; isalpha((int) *cp); cp++) {
677 /* accept mixed case */
678 int c = *cp;
679 if (isupper(c))
680 c = tolower(c);
681 switch (c) {
682 case 'a': /* 802.11a */
683 flags |= IEEE80211_CHAN_A;
684 break;
685 case 'b': /* 802.11b */
686 flags |= IEEE80211_CHAN_B;
687 break;
688 case 'g': /* 802.11g */
689 flags |= IEEE80211_CHAN_G;
690 break;
691 case 'v': /* vht: 802.11ac */
692 is_vht = 1;
693 /* Fallthrough */
694 case 'h': /* ht = 802.11n */
695 case 'n': /* 802.11n */
696 flags |= _CHAN_HT; /* NB: private */
697 break;
698 case 'd': /* dt = Atheros Dynamic Turbo */
699 flags |= IEEE80211_CHAN_TURBO;
700 break;
701 case 't': /* ht, dt, st, t */
702 /* dt and unadorned t specify Dynamic Turbo */
703 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
704 flags |= IEEE80211_CHAN_TURBO;
705 break;
706 case 's': /* st = Atheros Static Turbo */
707 flags |= IEEE80211_CHAN_STURBO;
708 break;
709 default:
710 errx(-1, "%s: Invalid channel attribute %c\n",
711 val, *cp);
712 }
713 }
714 }
715 cp = strchr(val, '/');
716 if (cp != NULL) {
717 char *ep;
718 u_long cw = strtoul(cp+1, &ep, 10);
719
720 switch (cw) {
721 case 5:
722 flags |= IEEE80211_CHAN_QUARTER;
723 break;
724 case 10:
725 flags |= IEEE80211_CHAN_HALF;
726 break;
727 case 20:
728 /* NB: this may be removed below */
729 flags |= IEEE80211_CHAN_HT20;
730 break;
731 case 40:
732 case 80:
733 case 160:
734 /* Handle the 80/160 VHT flag */
735 if (cw == 80)
736 flags |= IEEE80211_CHAN_VHT80;
737 else if (cw == 160)
738 flags |= IEEE80211_CHAN_VHT160;
739
740 /* Fallthrough */
741 if (ep != NULL && *ep == '+')
742 flags |= IEEE80211_CHAN_HT40U;
743 else if (ep != NULL && *ep == '-')
744 flags |= IEEE80211_CHAN_HT40D;
745 break;
746 default:
747 errx(-1, "%s: Invalid channel width\n", val);
748 }
749 }
750
751 /*
752 * Cleanup specifications.
753 */
754 if ((flags & _CHAN_HT) == 0) {
755 /*
756 * If user specified freq/20 or freq/40 quietly remove
757 * HT cw attributes depending on channel use. To give
758 * an explicit 20/40 width for an HT channel you must
759 * indicate it is an HT channel since all HT channels
760 * are also usable for legacy operation; e.g. freq:n/40.
761 */
762 flags &= ~IEEE80211_CHAN_HT;
763 flags &= ~IEEE80211_CHAN_VHT;
764 } else {
765 /*
766 * Remove private indicator that this is an HT channel
767 * and if no explicit channel width has been given
768 * provide the default settings.
769 */
770 flags &= ~_CHAN_HT;
771 if ((flags & IEEE80211_CHAN_HT) == 0) {
772 struct ieee80211_channel chan;
773 /*
774 * Consult the channel list to see if we can use
775 * HT40+ or HT40- (if both the map routines choose).
776 */
777 if (freq > 255)
778 mapfreq(&chan, freq, 0);
779 else
780 mapchan(&chan, freq, 0);
781 flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
782 }
783
784 /*
785 * If VHT is enabled, then also set the VHT flag and the
786 * relevant channel up/down.
787 */
788 if (is_vht && (flags & IEEE80211_CHAN_HT)) {
789 /*
790 * XXX yes, maybe we should just have VHT, and reuse
791 * HT20/HT40U/HT40D
792 */
793 if (flags & IEEE80211_CHAN_VHT80)
794 ;
795 else if (flags & IEEE80211_CHAN_HT20)
796 flags |= IEEE80211_CHAN_VHT20;
797 else if (flags & IEEE80211_CHAN_HT40U)
798 flags |= IEEE80211_CHAN_VHT40U;
799 else if (flags & IEEE80211_CHAN_HT40D)
800 flags |= IEEE80211_CHAN_VHT40D;
801 }
802 }
803 return flags;
804 #undef _CHAN_HT
805 }
806
807 static void
getchannel(if_ctx * ctx,struct ieee80211_channel * chan,const char * val)808 getchannel(if_ctx *ctx, struct ieee80211_channel *chan, const char *val)
809 {
810 unsigned int v, flags;
811 char *eptr;
812
813 memset(chan, 0, sizeof(*chan));
814 if (isanyarg(val)) {
815 chan->ic_freq = IEEE80211_CHAN_ANY;
816 return;
817 }
818 getchaninfo(ctx);
819 errno = 0;
820 v = strtol(val, &eptr, 10);
821 if (val[0] == '\0' || val == eptr || errno == ERANGE ||
822 /* channel may be suffixed with nothing, :flag, or /width */
823 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
824 errx(1, "invalid channel specification%s",
825 errno == ERANGE ? " (out of range)" : "");
826 flags = getchannelflags(val, v);
827 if (v > 255) { /* treat as frequency */
828 mapfreq(chan, v, flags);
829 } else {
830 mapchan(chan, v, flags);
831 }
832 }
833
834 static void
set80211channel(if_ctx * ctx,const char * val,int dummy __unused)835 set80211channel(if_ctx *ctx, const char *val, int dummy __unused)
836 {
837 struct ieee80211_channel chan;
838
839 getchannel(ctx, &chan, val);
840 set80211(ctx, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
841 }
842
843 static void
set80211chanswitch(if_ctx * ctx,const char * val,int dummy __unused)844 set80211chanswitch(if_ctx *ctx, const char *val, int dummy __unused)
845 {
846 struct ieee80211_chanswitch_req csr;
847
848 getchannel(ctx, &csr.csa_chan, val);
849 csr.csa_mode = 1;
850 csr.csa_count = 5;
851 set80211(ctx, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
852 }
853
854 static void
set80211authmode(if_ctx * ctx,const char * val,int dummy __unused)855 set80211authmode(if_ctx *ctx, const char *val, int dummy __unused)
856 {
857 int mode;
858
859 if (strcasecmp(val, "none") == 0) {
860 mode = IEEE80211_AUTH_NONE;
861 } else if (strcasecmp(val, "open") == 0) {
862 mode = IEEE80211_AUTH_OPEN;
863 } else if (strcasecmp(val, "shared") == 0) {
864 mode = IEEE80211_AUTH_SHARED;
865 } else if (strcasecmp(val, "8021x") == 0) {
866 mode = IEEE80211_AUTH_8021X;
867 } else if (strcasecmp(val, "wpa") == 0) {
868 mode = IEEE80211_AUTH_WPA;
869 } else {
870 errx(1, "unknown authmode");
871 }
872
873 set80211(ctx, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
874 }
875
876 static void
set80211powersavemode(if_ctx * ctx,const char * val,int dummy __unused)877 set80211powersavemode(if_ctx *ctx, const char *val, int dummy __unused)
878 {
879 int mode;
880
881 if (strcasecmp(val, "off") == 0) {
882 mode = IEEE80211_POWERSAVE_OFF;
883 } else if (strcasecmp(val, "on") == 0) {
884 mode = IEEE80211_POWERSAVE_ON;
885 } else if (strcasecmp(val, "cam") == 0) {
886 mode = IEEE80211_POWERSAVE_CAM;
887 } else if (strcasecmp(val, "psp") == 0) {
888 mode = IEEE80211_POWERSAVE_PSP;
889 } else if (strcasecmp(val, "psp-cam") == 0) {
890 mode = IEEE80211_POWERSAVE_PSP_CAM;
891 } else {
892 errx(1, "unknown powersavemode");
893 }
894
895 set80211(ctx, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
896 }
897
898 static void
set80211powersave(if_ctx * ctx,const char * val __unused,int d)899 set80211powersave(if_ctx *ctx, const char *val __unused, int d)
900 {
901 if (d == 0)
902 set80211(ctx, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
903 0, NULL);
904 else
905 set80211(ctx, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
906 0, NULL);
907 }
908
909 static void
set80211powersavesleep(if_ctx * ctx,const char * val,int dummy __unused)910 set80211powersavesleep(if_ctx *ctx, const char *val, int dummy __unused)
911 {
912 set80211(ctx, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
913 }
914
915 static void
set80211wepmode(if_ctx * ctx,const char * val,int dummy __unused)916 set80211wepmode(if_ctx *ctx, const char *val, int dummy __unused)
917 {
918 int mode;
919
920 if (strcasecmp(val, "off") == 0) {
921 mode = IEEE80211_WEP_OFF;
922 } else if (strcasecmp(val, "on") == 0) {
923 mode = IEEE80211_WEP_ON;
924 } else if (strcasecmp(val, "mixed") == 0) {
925 mode = IEEE80211_WEP_MIXED;
926 } else {
927 errx(1, "unknown wep mode");
928 }
929
930 set80211(ctx, IEEE80211_IOC_WEP, mode, 0, NULL);
931 }
932
933 static void
set80211wep(if_ctx * ctx,const char * val __unused,int d)934 set80211wep(if_ctx *ctx, const char *val __unused, int d)
935 {
936 set80211(ctx, IEEE80211_IOC_WEP, d, 0, NULL);
937 }
938
939 static int
isundefarg(const char * arg)940 isundefarg(const char *arg)
941 {
942 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
943 }
944
945 static void
set80211weptxkey(if_ctx * ctx,const char * val,int dummy __unused)946 set80211weptxkey(if_ctx *ctx, const char *val, int dummy __unused)
947 {
948 if (isundefarg(val))
949 set80211(ctx, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
950 else
951 set80211(ctx, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
952 }
953
954 static void
set80211wepkey(if_ctx * ctx,const char * val,int dummy __unused)955 set80211wepkey(if_ctx *ctx, const char *val, int dummy __unused)
956 {
957 int key = 0;
958 int len;
959 u_int8_t data[IEEE80211_KEYBUF_SIZE];
960
961 if (isdigit((int)val[0]) && val[1] == ':') {
962 key = atoi(val)-1;
963 val += 2;
964 }
965
966 bzero(data, sizeof(data));
967 len = sizeof(data);
968 get_string(val, NULL, data, &len);
969
970 set80211(ctx, IEEE80211_IOC_WEPKEY, key, len, data);
971 }
972
973 /*
974 * This function is purely a NetBSD compatibility interface. The NetBSD
975 * interface is too inflexible, but it's there so we'll support it since
976 * it's not all that hard.
977 */
978 static void
set80211nwkey(if_ctx * ctx,const char * val,int dummy __unused)979 set80211nwkey(if_ctx *ctx, const char *val, int dummy __unused)
980 {
981 int txkey;
982 int i, len;
983 u_int8_t data[IEEE80211_KEYBUF_SIZE];
984
985 set80211(ctx, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
986
987 if (isdigit((int)val[0]) && val[1] == ':') {
988 txkey = val[0]-'0'-1;
989 val += 2;
990
991 for (i = 0; i < 4; i++) {
992 bzero(data, sizeof(data));
993 len = sizeof(data);
994 val = get_string(val, ",", data, &len);
995 if (val == NULL)
996 exit(1);
997
998 set80211(ctx, IEEE80211_IOC_WEPKEY, i, len, data);
999 }
1000 } else {
1001 bzero(data, sizeof(data));
1002 len = sizeof(data);
1003 get_string(val, NULL, data, &len);
1004 txkey = 0;
1005
1006 set80211(ctx, IEEE80211_IOC_WEPKEY, 0, len, data);
1007
1008 bzero(data, sizeof(data));
1009 for (i = 1; i < 4; i++)
1010 set80211(ctx, IEEE80211_IOC_WEPKEY, i, 0, data);
1011 }
1012
1013 set80211(ctx, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
1014 }
1015
1016 static void
set80211rtsthreshold(if_ctx * ctx,const char * val,int dummy __unused)1017 set80211rtsthreshold(if_ctx *ctx, const char *val, int dummy __unused)
1018 {
1019 set80211(ctx, IEEE80211_IOC_RTSTHRESHOLD,
1020 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
1021 }
1022
1023 static void
set80211protmode(if_ctx * ctx,const char * val,int dummy __unused)1024 set80211protmode(if_ctx *ctx, const char *val, int dummy __unused)
1025 {
1026 int mode;
1027
1028 if (strcasecmp(val, "off") == 0) {
1029 mode = IEEE80211_PROTMODE_OFF;
1030 } else if (strcasecmp(val, "cts") == 0) {
1031 mode = IEEE80211_PROTMODE_CTS;
1032 } else if (strncasecmp(val, "rtscts", 3) == 0) {
1033 mode = IEEE80211_PROTMODE_RTSCTS;
1034 } else {
1035 errx(1, "unknown protection mode");
1036 }
1037
1038 set80211(ctx, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
1039 }
1040
1041 static void
set80211htprotmode(if_ctx * ctx,const char * val,int dummy __unused)1042 set80211htprotmode(if_ctx *ctx, const char *val, int dummy __unused)
1043 {
1044 int mode;
1045
1046 if (strcasecmp(val, "off") == 0) {
1047 mode = IEEE80211_PROTMODE_OFF;
1048 } else if (strncasecmp(val, "rts", 3) == 0) {
1049 mode = IEEE80211_PROTMODE_RTSCTS;
1050 } else {
1051 errx(1, "unknown protection mode");
1052 }
1053
1054 set80211(ctx, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
1055 }
1056
1057 static void
set80211txpower(if_ctx * ctx,const char * val,int dummy __unused)1058 set80211txpower(if_ctx *ctx, const char *val, int dummy __unused)
1059 {
1060 double v = atof(val);
1061 int txpow;
1062
1063 txpow = (int) (2*v);
1064 if (txpow != 2*v)
1065 errx(-1, "invalid tx power (must be .5 dBm units)");
1066 set80211(ctx, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
1067 }
1068
1069 #define IEEE80211_ROAMING_DEVICE 0
1070 #define IEEE80211_ROAMING_AUTO 1
1071 #define IEEE80211_ROAMING_MANUAL 2
1072
1073 static void
set80211roaming(if_ctx * ctx,const char * val,int dummy __unused)1074 set80211roaming(if_ctx *ctx, const char *val, int dummy __unused)
1075 {
1076 int mode;
1077
1078 if (strcasecmp(val, "device") == 0) {
1079 mode = IEEE80211_ROAMING_DEVICE;
1080 } else if (strcasecmp(val, "auto") == 0) {
1081 mode = IEEE80211_ROAMING_AUTO;
1082 } else if (strcasecmp(val, "manual") == 0) {
1083 mode = IEEE80211_ROAMING_MANUAL;
1084 } else {
1085 errx(1, "unknown roaming mode");
1086 }
1087 set80211(ctx, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1088 }
1089
1090 static void
set80211wme(if_ctx * ctx,const char * val __unused,int d)1091 set80211wme(if_ctx *ctx, const char *val __unused, int d)
1092 {
1093 set80211(ctx, IEEE80211_IOC_WME, d, 0, NULL);
1094 }
1095
1096 static void
set80211hidessid(if_ctx * ctx,const char * val __unused,int d)1097 set80211hidessid(if_ctx *ctx, const char *val __unused, int d)
1098 {
1099 set80211(ctx, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1100 }
1101
1102 static void
set80211apbridge(if_ctx * ctx,const char * val __unused,int d)1103 set80211apbridge(if_ctx *ctx, const char *val __unused, int d)
1104 {
1105 set80211(ctx, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1106 }
1107
1108 static void
set80211fastframes(if_ctx * ctx,const char * val __unused,int d)1109 set80211fastframes(if_ctx *ctx, const char *val __unused, int d)
1110 {
1111 set80211(ctx, IEEE80211_IOC_FF, d, 0, NULL);
1112 }
1113
1114 static void
set80211dturbo(if_ctx * ctx,const char * val __unused,int d)1115 set80211dturbo(if_ctx *ctx, const char *val __unused, int d)
1116 {
1117 set80211(ctx, IEEE80211_IOC_TURBOP, d, 0, NULL);
1118 }
1119
1120 static void
set80211chanlist(if_ctx * ctx,const char * val,int dummy __unused)1121 set80211chanlist(if_ctx *ctx, const char *val, int dummy __unused)
1122 {
1123 struct ieee80211req_chanlist chanlist;
1124 char *temp, *cp, *tp;
1125
1126 temp = malloc(strlen(val) + 1);
1127 if (temp == NULL)
1128 errx(1, "malloc failed");
1129 strcpy(temp, val);
1130 memset(&chanlist, 0, sizeof(chanlist));
1131 cp = temp;
1132 for (;;) {
1133 int first, last, f, c;
1134
1135 tp = strchr(cp, ',');
1136 if (tp != NULL)
1137 *tp++ = '\0';
1138 switch (sscanf(cp, "%u-%u", &first, &last)) {
1139 case 1:
1140 if (first > IEEE80211_CHAN_MAX)
1141 errx(-1, "channel %u out of range, max %u",
1142 first, IEEE80211_CHAN_MAX);
1143 setbit(chanlist.ic_channels, first);
1144 break;
1145 case 2:
1146 if (first > IEEE80211_CHAN_MAX)
1147 errx(-1, "channel %u out of range, max %u",
1148 first, IEEE80211_CHAN_MAX);
1149 if (last > IEEE80211_CHAN_MAX)
1150 errx(-1, "channel %u out of range, max %u",
1151 last, IEEE80211_CHAN_MAX);
1152 if (first > last)
1153 errx(-1, "void channel range, %u > %u",
1154 first, last);
1155 for (f = first; f <= last; f++)
1156 setbit(chanlist.ic_channels, f);
1157 break;
1158 }
1159 if (tp == NULL)
1160 break;
1161 c = *tp;
1162 while (isspace(c))
1163 tp++;
1164 if (!isdigit(c))
1165 break;
1166 cp = tp;
1167 }
1168 set80211(ctx, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1169 free(temp);
1170 }
1171
1172 static void
set80211bssid(if_ctx * ctx,const char * val,int dummy __unused)1173 set80211bssid(if_ctx *ctx, const char *val, int dummy __unused)
1174 {
1175 if (!isanyarg(val)) {
1176 char *temp;
1177 struct sockaddr_dl sdl;
1178
1179 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1180 if (temp == NULL)
1181 errx(1, "malloc failed");
1182 temp[0] = ':';
1183 strcpy(temp + 1, val);
1184 sdl.sdl_len = sizeof(sdl);
1185 link_addr(temp, &sdl);
1186 free(temp);
1187 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1188 errx(1, "malformed link-level address");
1189 set80211(ctx, IEEE80211_IOC_BSSID, 0,
1190 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1191 } else {
1192 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1193 memset(zerobssid, 0, sizeof(zerobssid));
1194 set80211(ctx, IEEE80211_IOC_BSSID, 0,
1195 IEEE80211_ADDR_LEN, zerobssid);
1196 }
1197 }
1198
1199 static int
getac(const char * ac)1200 getac(const char *ac)
1201 {
1202 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1203 return WME_AC_BE;
1204 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1205 return WME_AC_BK;
1206 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1207 return WME_AC_VI;
1208 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1209 return WME_AC_VO;
1210 errx(1, "unknown wme access class %s", ac);
1211 }
1212
1213 static void
set80211cwmin(if_ctx * ctx,const char * ac,const char * val)1214 set80211cwmin(if_ctx *ctx, const char *ac, const char *val)
1215 {
1216 set80211(ctx, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1217 }
1218
1219 static void
set80211cwmax(if_ctx * ctx,const char * ac,const char * val)1220 set80211cwmax(if_ctx *ctx, const char *ac, const char *val)
1221 {
1222 set80211(ctx, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1223 }
1224
1225 static void
set80211aifs(if_ctx * ctx,const char * ac,const char * val)1226 set80211aifs(if_ctx *ctx, const char *ac, const char *val)
1227 {
1228 set80211(ctx, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1229 }
1230
1231 static void
set80211txoplimit(if_ctx * ctx,const char * ac,const char * val)1232 set80211txoplimit(if_ctx *ctx, const char *ac, const char *val)
1233 {
1234 set80211(ctx, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1235 }
1236
1237 static void
set80211acm(if_ctx * ctx,const char * ac,int dummy __unused)1238 set80211acm(if_ctx *ctx, const char *ac, int dummy __unused)
1239 {
1240 set80211(ctx, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1241 }
1242
1243 static void
set80211noacm(if_ctx * ctx,const char * ac,int dummy __unused)1244 set80211noacm(if_ctx *ctx, const char *ac, int dummy __unused)
1245 {
1246 set80211(ctx, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1247 }
1248
1249 static void
set80211ackpolicy(if_ctx * ctx,const char * ac,int dummy __unused)1250 set80211ackpolicy(if_ctx *ctx, const char *ac, int dummy __unused)
1251 {
1252 set80211(ctx, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1253 }
1254 static void
set80211noackpolicy(if_ctx * ctx,const char * ac,int dummy __unused)1255 set80211noackpolicy(if_ctx *ctx, const char *ac, int dummy __unused)
1256 {
1257 set80211(ctx, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1258 }
1259
1260 static void
set80211bsscwmin(if_ctx * ctx,const char * ac,const char * val)1261 set80211bsscwmin(if_ctx *ctx, const char *ac, const char *val)
1262 {
1263 set80211(ctx, IEEE80211_IOC_WME_CWMIN, atoi(val),
1264 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1265 }
1266
1267 static void
set80211bsscwmax(if_ctx * ctx,const char * ac,const char * val)1268 set80211bsscwmax(if_ctx *ctx, const char *ac, const char *val)
1269 {
1270 set80211(ctx, IEEE80211_IOC_WME_CWMAX, atoi(val),
1271 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1272 }
1273
1274 static void
set80211bssaifs(if_ctx * ctx,const char * ac,const char * val)1275 set80211bssaifs(if_ctx *ctx, const char *ac, const char *val)
1276 {
1277 set80211(ctx, IEEE80211_IOC_WME_AIFS, atoi(val),
1278 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1279 }
1280
1281 static void
set80211bsstxoplimit(if_ctx * ctx,const char * ac,const char * val)1282 set80211bsstxoplimit(if_ctx *ctx, const char *ac, const char *val)
1283 {
1284 set80211(ctx, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1285 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1286 }
1287
1288 static void
set80211dtimperiod(if_ctx * ctx,const char * val,int dummy __unused)1289 set80211dtimperiod(if_ctx *ctx, const char *val, int dummy __unused)
1290 {
1291 set80211(ctx, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1292 }
1293
1294 static void
set80211bintval(if_ctx * ctx,const char * val,int dummy __unused)1295 set80211bintval(if_ctx *ctx, const char *val, int dummy __unused)
1296 {
1297 set80211(ctx, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1298 }
1299
1300 static void
set80211macmac(if_ctx * ctx,int op,const char * val)1301 set80211macmac(if_ctx *ctx, int op, const char *val)
1302 {
1303 char *temp;
1304 struct sockaddr_dl sdl;
1305
1306 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1307 if (temp == NULL)
1308 errx(1, "malloc failed");
1309 temp[0] = ':';
1310 strcpy(temp + 1, val);
1311 sdl.sdl_len = sizeof(sdl);
1312 link_addr(temp, &sdl);
1313 free(temp);
1314 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1315 errx(1, "malformed link-level address");
1316 set80211(ctx, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1317 }
1318
1319 static void
set80211addmac(if_ctx * ctx,const char * val,int dummy __unused)1320 set80211addmac(if_ctx *ctx, const char *val, int dummy __unused)
1321 {
1322 set80211macmac(ctx, IEEE80211_IOC_ADDMAC, val);
1323 }
1324
1325 static void
set80211delmac(if_ctx * ctx,const char * val,int dummy __unused)1326 set80211delmac(if_ctx *ctx, const char *val, int dummy __unused)
1327 {
1328 set80211macmac(ctx, IEEE80211_IOC_DELMAC, val);
1329 }
1330
1331 static void
set80211kickmac(if_ctx * ctx,const char * val,int dummy __unused)1332 set80211kickmac(if_ctx *ctx, const char *val, int dummy __unused)
1333 {
1334 char *temp;
1335 struct sockaddr_dl sdl;
1336 struct ieee80211req_mlme mlme;
1337
1338 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1339 if (temp == NULL)
1340 errx(1, "malloc failed");
1341 temp[0] = ':';
1342 strcpy(temp + 1, val);
1343 sdl.sdl_len = sizeof(sdl);
1344 link_addr(temp, &sdl);
1345 free(temp);
1346 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1347 errx(1, "malformed link-level address");
1348 memset(&mlme, 0, sizeof(mlme));
1349 mlme.im_op = IEEE80211_MLME_DEAUTH;
1350 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1351 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1352 set80211(ctx, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1353 }
1354
1355 static void
set80211maccmd(if_ctx * ctx,const char * val __unused,int d)1356 set80211maccmd(if_ctx *ctx, const char *val __unused, int d)
1357 {
1358 set80211(ctx, IEEE80211_IOC_MACCMD, d, 0, NULL);
1359 }
1360
1361 static void
set80211meshrtmac(if_ctx * ctx,int req,const char * val)1362 set80211meshrtmac(if_ctx *ctx, int req, const char *val)
1363 {
1364 char *temp;
1365 struct sockaddr_dl sdl;
1366
1367 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1368 if (temp == NULL)
1369 errx(1, "malloc failed");
1370 temp[0] = ':';
1371 strcpy(temp + 1, val);
1372 sdl.sdl_len = sizeof(sdl);
1373 link_addr(temp, &sdl);
1374 free(temp);
1375 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1376 errx(1, "malformed link-level address");
1377 set80211(ctx, IEEE80211_IOC_MESH_RTCMD, req,
1378 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1379 }
1380
1381 static void
set80211addmeshrt(if_ctx * ctx,const char * val,int dummy __unused)1382 set80211addmeshrt(if_ctx *ctx, const char *val, int dummy __unused)
1383 {
1384 set80211meshrtmac(ctx, IEEE80211_MESH_RTCMD_ADD, val);
1385 }
1386
1387 static void
set80211delmeshrt(if_ctx * ctx,const char * val,int dummy __unused)1388 set80211delmeshrt(if_ctx *ctx, const char *val, int dummy __unused)
1389 {
1390 set80211meshrtmac(ctx, IEEE80211_MESH_RTCMD_DELETE, val);
1391 }
1392
1393 static void
set80211meshrtcmd(if_ctx * ctx,const char * val __unused,int d)1394 set80211meshrtcmd(if_ctx *ctx, const char *val __unused, int d)
1395 {
1396 set80211(ctx, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1397 }
1398
1399 static void
set80211hwmprootmode(if_ctx * ctx,const char * val,int dummy __unused)1400 set80211hwmprootmode(if_ctx *ctx, const char *val, int dummy __unused)
1401 {
1402 int mode;
1403
1404 if (strcasecmp(val, "normal") == 0)
1405 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1406 else if (strcasecmp(val, "proactive") == 0)
1407 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1408 else if (strcasecmp(val, "rann") == 0)
1409 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1410 else
1411 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1412 set80211(ctx, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1413 }
1414
1415 static void
set80211hwmpmaxhops(if_ctx * ctx,const char * val,int dummy __unused)1416 set80211hwmpmaxhops(if_ctx *ctx, const char *val, int dummy __unused)
1417 {
1418 set80211(ctx, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1419 }
1420
1421 static void
set80211pureg(if_ctx * ctx,const char * val __unused,int d)1422 set80211pureg(if_ctx *ctx, const char *val __unused, int d)
1423 {
1424 set80211(ctx, IEEE80211_IOC_PUREG, d, 0, NULL);
1425 }
1426
1427 static void
set80211quiet(if_ctx * ctx,const char * val __unused,int d)1428 set80211quiet(if_ctx *ctx, const char *val __unused, int d)
1429 {
1430 set80211(ctx, IEEE80211_IOC_QUIET, d, 0, NULL);
1431 }
1432
1433 static void
set80211quietperiod(if_ctx * ctx,const char * val,int dummy __unused)1434 set80211quietperiod(if_ctx *ctx, const char *val, int dummy __unused)
1435 {
1436 set80211(ctx, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1437 }
1438
1439 static void
set80211quietcount(if_ctx * ctx,const char * val,int dummy __unused)1440 set80211quietcount(if_ctx *ctx, const char *val, int dummy __unused)
1441 {
1442 set80211(ctx, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1443 }
1444
1445 static void
set80211quietduration(if_ctx * ctx,const char * val,int dummy __unused)1446 set80211quietduration(if_ctx *ctx, const char *val, int dummy __unused)
1447 {
1448 set80211(ctx, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1449 }
1450
1451 static void
set80211quietoffset(if_ctx * ctx,const char * val,int dummy __unused)1452 set80211quietoffset(if_ctx *ctx, const char *val, int dummy __unused)
1453 {
1454 set80211(ctx, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1455 }
1456
1457 static void
set80211bgscan(if_ctx * ctx,const char * val __unused,int d)1458 set80211bgscan(if_ctx *ctx, const char *val __unused, int d)
1459 {
1460 set80211(ctx, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1461 }
1462
1463 static void
set80211bgscanidle(if_ctx * ctx,const char * val,int dummy __unused)1464 set80211bgscanidle(if_ctx *ctx, const char *val, int dummy __unused)
1465 {
1466 set80211(ctx, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1467 }
1468
1469 static void
set80211bgscanintvl(if_ctx * ctx,const char * val,int dummy __unused)1470 set80211bgscanintvl(if_ctx *ctx, const char *val, int dummy __unused)
1471 {
1472 set80211(ctx, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1473 }
1474
1475 static void
set80211scanvalid(if_ctx * ctx,const char * val,int dummy __unused)1476 set80211scanvalid(if_ctx *ctx, const char *val, int dummy __unused)
1477 {
1478 set80211(ctx, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1479 }
1480
1481 /*
1482 * Parse an optional trailing specification of which netbands
1483 * to apply a parameter to. This is basically the same syntax
1484 * as used for channels but you can concatenate to specify
1485 * multiple. For example:
1486 * 14:abg apply to 11a, 11b, and 11g
1487 * 6:ht apply to 11na and 11ng
1488 * We don't make a big effort to catch silly things; this is
1489 * really a convenience mechanism.
1490 */
1491 static int
getmodeflags(const char * val)1492 getmodeflags(const char *val)
1493 {
1494 const char *cp;
1495 int flags;
1496
1497 flags = 0;
1498
1499 cp = strchr(val, ':');
1500 if (cp != NULL) {
1501 for (cp++; isalpha((int) *cp); cp++) {
1502 /* accept mixed case */
1503 int c = *cp;
1504 if (isupper(c))
1505 c = tolower(c);
1506 switch (c) {
1507 case 'a': /* 802.11a */
1508 flags |= IEEE80211_CHAN_A;
1509 break;
1510 case 'b': /* 802.11b */
1511 flags |= IEEE80211_CHAN_B;
1512 break;
1513 case 'g': /* 802.11g */
1514 flags |= IEEE80211_CHAN_G;
1515 break;
1516 case 'n': /* 802.11n */
1517 flags |= IEEE80211_CHAN_HT;
1518 break;
1519 case 'd': /* dt = Atheros Dynamic Turbo */
1520 flags |= IEEE80211_CHAN_TURBO;
1521 break;
1522 case 't': /* ht, dt, st, t */
1523 /* dt and unadorned t specify Dynamic Turbo */
1524 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1525 flags |= IEEE80211_CHAN_TURBO;
1526 break;
1527 case 's': /* st = Atheros Static Turbo */
1528 flags |= IEEE80211_CHAN_STURBO;
1529 break;
1530 case 'h': /* 1/2-width channels */
1531 flags |= IEEE80211_CHAN_HALF;
1532 break;
1533 case 'q': /* 1/4-width channels */
1534 flags |= IEEE80211_CHAN_QUARTER;
1535 break;
1536 case 'v':
1537 /* XXX set HT too? */
1538 flags |= IEEE80211_CHAN_VHT;
1539 break;
1540 default:
1541 errx(-1, "%s: Invalid mode attribute %c\n",
1542 val, *cp);
1543 }
1544 }
1545 }
1546 return flags;
1547 }
1548
1549 #define _APPLY(_flags, _base, _param, _v) do { \
1550 if (_flags & IEEE80211_CHAN_HT) { \
1551 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1552 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1553 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1554 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1555 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1556 else \
1557 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1558 } \
1559 if (_flags & IEEE80211_CHAN_TURBO) { \
1560 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1561 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1562 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1563 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1564 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1565 else \
1566 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1567 } \
1568 if (_flags & IEEE80211_CHAN_STURBO) \
1569 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1570 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1571 _base.params[IEEE80211_MODE_11A]._param = _v; \
1572 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1573 _base.params[IEEE80211_MODE_11G]._param = _v; \
1574 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1575 _base.params[IEEE80211_MODE_11B]._param = _v; \
1576 if (_flags & IEEE80211_CHAN_HALF) \
1577 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1578 if (_flags & IEEE80211_CHAN_QUARTER) \
1579 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1580 } while (0)
1581 #define _APPLY1(_flags, _base, _param, _v) do { \
1582 if (_flags & IEEE80211_CHAN_HT) { \
1583 if (_flags & IEEE80211_CHAN_5GHZ) \
1584 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1585 else \
1586 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1587 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \
1588 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1589 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \
1590 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1591 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \
1592 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1593 else if (_flags & IEEE80211_CHAN_HALF) \
1594 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1595 else if (_flags & IEEE80211_CHAN_QUARTER) \
1596 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1597 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1598 _base.params[IEEE80211_MODE_11A]._param = _v; \
1599 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1600 _base.params[IEEE80211_MODE_11G]._param = _v; \
1601 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1602 _base.params[IEEE80211_MODE_11B]._param = _v; \
1603 } while (0)
1604 #define _APPLY_RATE(_flags, _base, _param, _v) do { \
1605 if (_flags & IEEE80211_CHAN_HT) { \
1606 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1607 } \
1608 _APPLY(_flags, _base, _param, _v); \
1609 } while (0)
1610 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \
1611 if (_flags & IEEE80211_CHAN_HT) { \
1612 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1613 } \
1614 _APPLY1(_flags, _base, _param, _v); \
1615 } while (0)
1616
1617 static void
set80211roamrssi(if_ctx * ctx,const char * val,int dummy __unused)1618 set80211roamrssi(if_ctx *ctx, const char *val, int dummy __unused)
1619 {
1620 double v = atof(val);
1621 int rssi, flags;
1622
1623 rssi = (int) (2*v);
1624 if (rssi != 2*v)
1625 errx(-1, "invalid rssi (must be .5 dBm units)");
1626 flags = getmodeflags(val);
1627 getroam(ctx);
1628 if (flags == 0) { /* NB: no flags => current channel */
1629 flags = getcurchan(ctx)->ic_flags;
1630 _APPLY1(flags, roamparams, rssi, rssi);
1631 } else
1632 _APPLY(flags, roamparams, rssi, rssi);
1633 callback_register(setroam_cb, &roamparams);
1634 }
1635
1636 static int
getrate(const char * val,const char * tag)1637 getrate(const char *val, const char *tag)
1638 {
1639 double v = atof(val);
1640 int rate;
1641
1642 rate = (int) (2*v);
1643 if (rate != 2*v)
1644 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1645 return rate; /* NB: returns 2x the specified value */
1646 }
1647
1648 static void
set80211roamrate(if_ctx * ctx,const char * val,int dummy __unused)1649 set80211roamrate(if_ctx *ctx, const char *val, int dummy __unused)
1650 {
1651 int rate, flags;
1652
1653 rate = getrate(val, "roam");
1654 flags = getmodeflags(val);
1655 getroam(ctx);
1656 if (flags == 0) { /* NB: no flags => current channel */
1657 flags = getcurchan(ctx)->ic_flags;
1658 _APPLY_RATE1(flags, roamparams, rate, rate);
1659 } else
1660 _APPLY_RATE(flags, roamparams, rate, rate);
1661 callback_register(setroam_cb, &roamparams);
1662 }
1663
1664 static void
set80211mcastrate(if_ctx * ctx,const char * val,int dummy __unused)1665 set80211mcastrate(if_ctx *ctx, const char *val, int dummy __unused)
1666 {
1667 int rate, flags;
1668
1669 rate = getrate(val, "mcast");
1670 flags = getmodeflags(val);
1671 gettxparams(ctx);
1672 if (flags == 0) { /* NB: no flags => current channel */
1673 flags = getcurchan(ctx)->ic_flags;
1674 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1675 } else
1676 _APPLY_RATE(flags, txparams, mcastrate, rate);
1677 callback_register(settxparams_cb, &txparams);
1678 }
1679
1680 static void
set80211mgtrate(if_ctx * ctx,const char * val,int dummy __unused)1681 set80211mgtrate(if_ctx *ctx, const char *val, int dummy __unused)
1682 {
1683 int rate, flags;
1684
1685 rate = getrate(val, "mgmt");
1686 flags = getmodeflags(val);
1687 gettxparams(ctx);
1688 if (flags == 0) { /* NB: no flags => current channel */
1689 flags = getcurchan(ctx)->ic_flags;
1690 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1691 } else
1692 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1693 callback_register(settxparams_cb, &txparams);
1694 }
1695
1696 static void
set80211ucastrate(if_ctx * ctx,const char * val,int dummy __unused)1697 set80211ucastrate(if_ctx *ctx, const char *val, int dummy __unused)
1698 {
1699 int flags;
1700
1701 gettxparams(ctx);
1702 flags = getmodeflags(val);
1703 if (isanyarg(val)) {
1704 if (flags == 0) { /* NB: no flags => current channel */
1705 flags = getcurchan(ctx)->ic_flags;
1706 _APPLY1(flags, txparams, ucastrate,
1707 IEEE80211_FIXED_RATE_NONE);
1708 } else
1709 _APPLY(flags, txparams, ucastrate,
1710 IEEE80211_FIXED_RATE_NONE);
1711 } else {
1712 int rate = getrate(val, "ucast");
1713 if (flags == 0) { /* NB: no flags => current channel */
1714 flags = getcurchan(ctx)->ic_flags;
1715 _APPLY_RATE1(flags, txparams, ucastrate, rate);
1716 } else
1717 _APPLY_RATE(flags, txparams, ucastrate, rate);
1718 }
1719 callback_register(settxparams_cb, &txparams);
1720 }
1721
1722 static void
set80211maxretry(if_ctx * ctx,const char * val,int dummy __unused)1723 set80211maxretry(if_ctx *ctx, const char *val, int dummy __unused)
1724 {
1725 int v = atoi(val), flags;
1726
1727 flags = getmodeflags(val);
1728 gettxparams(ctx);
1729 if (flags == 0) { /* NB: no flags => current channel */
1730 flags = getcurchan(ctx)->ic_flags;
1731 _APPLY1(flags, txparams, maxretry, v);
1732 } else
1733 _APPLY(flags, txparams, maxretry, v);
1734 callback_register(settxparams_cb, &txparams);
1735 }
1736 #undef _APPLY_RATE
1737 #undef _APPLY
1738
1739 static void
set80211fragthreshold(if_ctx * ctx,const char * val,int dummy __unused)1740 set80211fragthreshold(if_ctx *ctx, const char *val, int dummy __unused)
1741 {
1742 set80211(ctx, IEEE80211_IOC_FRAGTHRESHOLD,
1743 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1744 }
1745
1746 static void
set80211bmissthreshold(if_ctx * ctx,const char * val,int dummy __unused)1747 set80211bmissthreshold(if_ctx *ctx, const char *val, int dummy __unused)
1748 {
1749 set80211(ctx, IEEE80211_IOC_BMISSTHRESHOLD,
1750 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1751 }
1752
1753 static void
set80211burst(if_ctx * ctx,const char * val __unused,int d)1754 set80211burst(if_ctx *ctx, const char *val __unused, int d)
1755 {
1756 set80211(ctx, IEEE80211_IOC_BURST, d, 0, NULL);
1757 }
1758
1759 static void
set80211doth(if_ctx * ctx,const char * val __unused,int d)1760 set80211doth(if_ctx *ctx, const char *val __unused, int d)
1761 {
1762 set80211(ctx, IEEE80211_IOC_DOTH, d, 0, NULL);
1763 }
1764
1765 static void
set80211dfs(if_ctx * ctx,const char * val __unused,int d)1766 set80211dfs(if_ctx *ctx, const char *val __unused, int d)
1767 {
1768 set80211(ctx, IEEE80211_IOC_DFS, d, 0, NULL);
1769 }
1770
1771 static void
set80211shortgi(if_ctx * ctx,const char * val __unused,int d)1772 set80211shortgi(if_ctx *ctx, const char *val __unused, int d)
1773 {
1774 set80211(ctx, IEEE80211_IOC_SHORTGI,
1775 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1776 0, NULL);
1777 }
1778
1779 /* XXX 11ac density/size is different */
1780 static void
set80211ampdu(if_ctx * ctx,const char * val __unused,int d)1781 set80211ampdu(if_ctx *ctx, const char *val __unused, int d)
1782 {
1783 int ampdu;
1784
1785 if (get80211val(ctx, IEEE80211_IOC_AMPDU, &du) < 0)
1786 errx(-1, "cannot set AMPDU setting");
1787 if (d < 0) {
1788 d = -d;
1789 ampdu &= ~d;
1790 } else
1791 ampdu |= d;
1792 set80211(ctx, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1793 }
1794
1795 static void
set80211stbc(if_ctx * ctx,const char * val __unused,int d)1796 set80211stbc(if_ctx *ctx, const char *val __unused, int d)
1797 {
1798 int stbc;
1799
1800 if (get80211val(ctx, IEEE80211_IOC_STBC, &stbc) < 0)
1801 errx(-1, "cannot set STBC setting");
1802 if (d < 0) {
1803 d = -d;
1804 stbc &= ~d;
1805 } else
1806 stbc |= d;
1807 set80211(ctx, IEEE80211_IOC_STBC, stbc, 0, NULL);
1808 }
1809
1810 static void
set80211ldpc(if_ctx * ctx,const char * val __unused,int d)1811 set80211ldpc(if_ctx *ctx, const char *val __unused, int d)
1812 {
1813 int ldpc;
1814
1815 if (get80211val(ctx, IEEE80211_IOC_LDPC, &ldpc) < 0)
1816 errx(-1, "cannot set LDPC setting");
1817 if (d < 0) {
1818 d = -d;
1819 ldpc &= ~d;
1820 } else
1821 ldpc |= d;
1822 set80211(ctx, IEEE80211_IOC_LDPC, ldpc, 0, NULL);
1823 }
1824
1825 static void
set80211uapsd(if_ctx * ctx,const char * val __unused,int d)1826 set80211uapsd(if_ctx *ctx, const char *val __unused, int d)
1827 {
1828 set80211(ctx, IEEE80211_IOC_UAPSD, d, 0, NULL);
1829 }
1830
1831 static void
set80211ampdulimit(if_ctx * ctx,const char * val,int dummy __unused)1832 set80211ampdulimit(if_ctx *ctx, const char *val, int dummy __unused)
1833 {
1834 int v;
1835
1836 switch (atoi(val)) {
1837 case 8:
1838 case 8*1024:
1839 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1840 break;
1841 case 16:
1842 case 16*1024:
1843 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1844 break;
1845 case 32:
1846 case 32*1024:
1847 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1848 break;
1849 case 64:
1850 case 64*1024:
1851 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1852 break;
1853 default:
1854 errx(-1, "invalid A-MPDU limit %s", val);
1855 }
1856 set80211(ctx, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1857 }
1858
1859 /* XXX 11ac density/size is different */
1860 static void
set80211ampdudensity(if_ctx * ctx,const char * val,int dummy __unused)1861 set80211ampdudensity(if_ctx *ctx, const char *val, int dummy __unused)
1862 {
1863 int v;
1864
1865 if (isanyarg(val) || strcasecmp(val, "na") == 0)
1866 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1867 else switch ((int)(atof(val)*4)) {
1868 case 0:
1869 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1870 break;
1871 case 1:
1872 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1873 break;
1874 case 2:
1875 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1876 break;
1877 case 4:
1878 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1879 break;
1880 case 8:
1881 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1882 break;
1883 case 16:
1884 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1885 break;
1886 case 32:
1887 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1888 break;
1889 case 64:
1890 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1891 break;
1892 default:
1893 errx(-1, "invalid A-MPDU density %s", val);
1894 }
1895 set80211(ctx, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1896 }
1897
1898 static void
set80211amsdu(if_ctx * ctx,const char * val __unused,int d)1899 set80211amsdu(if_ctx *ctx, const char *val __unused, int d)
1900 {
1901 int amsdu;
1902
1903 if (get80211val(ctx, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1904 err(-1, "cannot get AMSDU setting");
1905 if (d < 0) {
1906 d = -d;
1907 amsdu &= ~d;
1908 } else
1909 amsdu |= d;
1910 set80211(ctx, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1911 }
1912
1913 static void
set80211amsdulimit(if_ctx * ctx,const char * val,int dummy __unused)1914 set80211amsdulimit(if_ctx *ctx, const char *val, int dummy __unused)
1915 {
1916 set80211(ctx, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1917 }
1918
1919 static void
set80211puren(if_ctx * ctx,const char * val __unused,int d)1920 set80211puren(if_ctx *ctx, const char *val __unused, int d)
1921 {
1922 set80211(ctx, IEEE80211_IOC_PUREN, d, 0, NULL);
1923 }
1924
1925 static void
set80211htcompat(if_ctx * ctx,const char * val __unused,int d)1926 set80211htcompat(if_ctx *ctx, const char *val __unused, int d)
1927 {
1928 set80211(ctx, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1929 }
1930
1931 static void
set80211htconf(if_ctx * ctx,const char * val __unused,int d)1932 set80211htconf(if_ctx *ctx, const char *val __unused, int d)
1933 {
1934 set80211(ctx, IEEE80211_IOC_HTCONF, d, 0, NULL);
1935 htconf = d;
1936 }
1937
1938 static void
set80211dwds(if_ctx * ctx,const char * val __unused,int d)1939 set80211dwds(if_ctx *ctx, const char *val __unused, int d)
1940 {
1941 set80211(ctx, IEEE80211_IOC_DWDS, d, 0, NULL);
1942 }
1943
1944 static void
set80211inact(if_ctx * ctx,const char * val __unused,int d)1945 set80211inact(if_ctx *ctx, const char *val __unused, int d)
1946 {
1947 set80211(ctx, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1948 }
1949
1950 static void
set80211tsn(if_ctx * ctx,const char * val __unused,int d)1951 set80211tsn(if_ctx *ctx, const char *val __unused, int d)
1952 {
1953 set80211(ctx, IEEE80211_IOC_TSN, d, 0, NULL);
1954 }
1955
1956 static void
set80211dotd(if_ctx * ctx,const char * val __unused,int d)1957 set80211dotd(if_ctx *ctx, const char *val __unused, int d)
1958 {
1959 set80211(ctx, IEEE80211_IOC_DOTD, d, 0, NULL);
1960 }
1961
1962 static void
set80211smps(if_ctx * ctx,const char * val __unused,int d)1963 set80211smps(if_ctx *ctx, const char *val __unused, int d)
1964 {
1965 set80211(ctx, IEEE80211_IOC_SMPS, d, 0, NULL);
1966 }
1967
1968 static void
set80211rifs(if_ctx * ctx,const char * val __unused,int d)1969 set80211rifs(if_ctx *ctx, const char *val __unused, int d)
1970 {
1971 set80211(ctx, IEEE80211_IOC_RIFS, d, 0, NULL);
1972 }
1973
1974 static void
set80211vhtconf(if_ctx * ctx,const char * val __unused,int d)1975 set80211vhtconf(if_ctx *ctx, const char *val __unused, int d)
1976 {
1977 if (get80211val(ctx, IEEE80211_IOC_VHTCONF, &vhtconf) < 0)
1978 errx(-1, "cannot set VHT setting");
1979 printf("%s: vhtconf=0x%08x, d=%d\n", __func__, vhtconf, d);
1980 if (d < 0) {
1981 d = -d;
1982 vhtconf &= ~d;
1983 } else
1984 vhtconf |= d;
1985 printf("%s: vhtconf is now 0x%08x\n", __func__, vhtconf);
1986 set80211(ctx, IEEE80211_IOC_VHTCONF, vhtconf, 0, NULL);
1987 }
1988
1989 static void
set80211tdmaslot(if_ctx * ctx,const char * val,int dummy __unused)1990 set80211tdmaslot(if_ctx *ctx, const char *val, int dummy __unused)
1991 {
1992 set80211(ctx, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1993 }
1994
1995 static void
set80211tdmaslotcnt(if_ctx * ctx,const char * val,int dummy __unused)1996 set80211tdmaslotcnt(if_ctx *ctx, const char *val, int dummy __unused)
1997 {
1998 set80211(ctx, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1999 }
2000
2001 static void
set80211tdmaslotlen(if_ctx * ctx,const char * val,int dummy __unused)2002 set80211tdmaslotlen(if_ctx *ctx, const char *val, int dummy __unused)
2003 {
2004 set80211(ctx, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
2005 }
2006
2007 static void
set80211tdmabintval(if_ctx * ctx,const char * val,int dummy __unused)2008 set80211tdmabintval(if_ctx *ctx, const char *val, int dummy __unused)
2009 {
2010 set80211(ctx, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
2011 }
2012
2013 static void
set80211meshttl(if_ctx * ctx,const char * val,int dummy __unused)2014 set80211meshttl(if_ctx *ctx, const char *val, int dummy __unused)
2015 {
2016 set80211(ctx, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
2017 }
2018
2019 static void
set80211meshforward(if_ctx * ctx,const char * val __unused,int d)2020 set80211meshforward(if_ctx *ctx, const char *val __unused, int d)
2021 {
2022 set80211(ctx, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
2023 }
2024
2025 static void
set80211meshgate(if_ctx * ctx,const char * val __unused,int d)2026 set80211meshgate(if_ctx *ctx, const char *val __unused, int d)
2027 {
2028 set80211(ctx, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
2029 }
2030
2031 static void
set80211meshpeering(if_ctx * ctx,const char * val __unused,int d)2032 set80211meshpeering(if_ctx *ctx, const char *val __unused, int d)
2033 {
2034 set80211(ctx, IEEE80211_IOC_MESH_AP, d, 0, NULL);
2035 }
2036
2037 static void
set80211meshmetric(if_ctx * ctx,const char * val,int dummy __unused)2038 set80211meshmetric(if_ctx *ctx, const char *val, int dummy __unused)
2039 {
2040 char v[12];
2041
2042 memcpy(v, val, sizeof(v));
2043 set80211(ctx, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
2044 }
2045
2046 static void
set80211meshpath(if_ctx * ctx,const char * val,int dummy __unused)2047 set80211meshpath(if_ctx *ctx, const char *val, int dummy __unused)
2048 {
2049 char v[12];
2050
2051 memcpy(v, val, sizeof(v));
2052 set80211(ctx, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
2053 }
2054
2055 static int
regdomain_sort(const void * a,const void * b)2056 regdomain_sort(const void *a, const void *b)
2057 {
2058 #define CHAN_ALL \
2059 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
2060 const struct ieee80211_channel *ca = a;
2061 const struct ieee80211_channel *cb = b;
2062
2063 return ca->ic_freq == cb->ic_freq ?
2064 (int)(ca->ic_flags & CHAN_ALL) - (int)(cb->ic_flags & CHAN_ALL) :
2065 ca->ic_freq - cb->ic_freq;
2066 #undef CHAN_ALL
2067 }
2068
2069 static const struct ieee80211_channel *
chanlookup(const struct ieee80211_channel chans[],int nchans,int freq,uint32_t flags)2070 chanlookup(const struct ieee80211_channel chans[], int nchans,
2071 int freq, uint32_t flags)
2072 {
2073 int i;
2074
2075 flags &= IEEE80211_CHAN_ALLTURBO;
2076 for (i = 0; i < nchans; i++) {
2077 const struct ieee80211_channel *c = &chans[i];
2078 if (c->ic_freq == freq &&
2079 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
2080 return c;
2081 }
2082 return NULL;
2083 }
2084
2085 static int
chanfind(const struct ieee80211_channel chans[],int nchans,uint32_t flags)2086 chanfind(const struct ieee80211_channel chans[], int nchans, uint32_t flags)
2087 {
2088 for (int i = 0; i < nchans; i++) {
2089 const struct ieee80211_channel *c = &chans[i];
2090 if ((c->ic_flags & flags) == flags)
2091 return 1;
2092 }
2093 return 0;
2094 }
2095
2096 /*
2097 * Check channel compatibility.
2098 */
2099 static int
checkchan(const struct ieee80211req_chaninfo * avail,int freq,uint32_t flags)2100 checkchan(const struct ieee80211req_chaninfo *avail, int freq, uint32_t flags)
2101 {
2102 flags &= ~REQ_FLAGS;
2103 /*
2104 * Check if exact channel is in the calibration table;
2105 * everything below is to deal with channels that we
2106 * want to include but that are not explicitly listed.
2107 */
2108 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
2109 return 1;
2110 if (flags & IEEE80211_CHAN_GSM) {
2111 /*
2112 * XXX GSM frequency mapping is handled in the kernel
2113 * so we cannot find them in the calibration table;
2114 * just accept the channel and the kernel will reject
2115 * the channel list if it's wrong.
2116 */
2117 return 1;
2118 }
2119 /*
2120 * If this is a 1/2 or 1/4 width channel allow it if a full
2121 * width channel is present for this frequency, and the device
2122 * supports fractional channels on this band. This is a hack
2123 * that avoids bloating the calibration table; it may be better
2124 * by per-band attributes though (we are effectively calculating
2125 * this attribute by scanning the channel list ourself).
2126 */
2127 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2128 return 0;
2129 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2130 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2131 return 0;
2132 if (flags & IEEE80211_CHAN_HALF) {
2133 return chanfind(avail->ic_chans, avail->ic_nchans,
2134 IEEE80211_CHAN_HALF |
2135 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2136 } else {
2137 return chanfind(avail->ic_chans, avail->ic_nchans,
2138 IEEE80211_CHAN_QUARTER |
2139 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2140 }
2141 }
2142
2143 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)2144 regdomain_addchans(if_ctx *ctx, struct ieee80211req_chaninfo *ci,
2145 const netband_head *bands,
2146 const struct ieee80211_regdomain *reg,
2147 uint32_t chanFlags,
2148 const struct ieee80211req_chaninfo *avail)
2149 {
2150 const struct netband *nb;
2151 const struct freqband *b;
2152 struct ieee80211_channel *c, *prev;
2153 int freq, hi_adj, lo_adj, channelSep;
2154 uint32_t flags;
2155 const int verbose = ctx->args->verbose;
2156
2157 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2158 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2159 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2160
2161 LIST_FOREACH(nb, bands, next) {
2162 b = nb->band;
2163 if (verbose) {
2164 printf("%s:", __func__);
2165 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2166 printb(" bandFlags", nb->flags | b->flags,
2167 IEEE80211_CHAN_BITS);
2168 putchar('\n');
2169 }
2170 prev = NULL;
2171
2172 for (freq = b->freqStart + lo_adj;
2173 freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2174 /*
2175 * Construct flags for the new channel. We take
2176 * the attributes from the band descriptions except
2177 * for HT40 which is enabled generically (i.e. +/-
2178 * extension channel) in the band description and
2179 * then constrained according by channel separation.
2180 */
2181 flags = nb->flags | b->flags;
2182
2183 /*
2184 * VHT first - HT is a subset.
2185 */
2186 if (flags & IEEE80211_CHAN_VHT) {
2187 if ((chanFlags & IEEE80211_CHAN_VHT20) &&
2188 (flags & IEEE80211_CHAN_VHT20) == 0) {
2189 if (verbose)
2190 printf("%u: skip, not a "
2191 "VHT20 channel\n", freq);
2192 continue;
2193 }
2194 if ((chanFlags & IEEE80211_CHAN_VHT40) &&
2195 (flags & IEEE80211_CHAN_VHT40) == 0) {
2196 if (verbose)
2197 printf("%u: skip, not a "
2198 "VHT40 channel\n", freq);
2199 continue;
2200 }
2201 if ((chanFlags & IEEE80211_CHAN_VHT80) &&
2202 (flags & IEEE80211_CHAN_VHT80) == 0) {
2203 if (verbose)
2204 printf("%u: skip, not a "
2205 "VHT80 channel\n", freq);
2206 continue;
2207 }
2208 if ((chanFlags & IEEE80211_CHAN_VHT160) &&
2209 (flags & IEEE80211_CHAN_VHT160) == 0) {
2210 if (verbose)
2211 printf("%u: skip, not a "
2212 "VHT160 channel\n", freq);
2213 continue;
2214 }
2215 if ((chanFlags & IEEE80211_CHAN_VHT80P80) &&
2216 (flags & IEEE80211_CHAN_VHT80P80) == 0) {
2217 if (verbose)
2218 printf("%u: skip, not a "
2219 "VHT80+80 channel\n", freq);
2220 continue;
2221 }
2222 flags &= ~IEEE80211_CHAN_VHT;
2223 flags |= chanFlags & IEEE80211_CHAN_VHT;
2224 }
2225
2226 /* Now, constrain HT */
2227 if (flags & IEEE80211_CHAN_HT) {
2228 /*
2229 * HT channels are generated specially; we're
2230 * called to add HT20, HT40+, and HT40- chan's
2231 * so we need to expand only band specs for
2232 * the HT channel type being added.
2233 */
2234 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2235 (flags & IEEE80211_CHAN_HT20) == 0) {
2236 if (verbose)
2237 printf("%u: skip, not an "
2238 "HT20 channel\n", freq);
2239 continue;
2240 }
2241 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2242 (flags & IEEE80211_CHAN_HT40) == 0) {
2243 if (verbose)
2244 printf("%u: skip, not an "
2245 "HT40 channel\n", freq);
2246 continue;
2247 }
2248 /* NB: HT attribute comes from caller */
2249 flags &= ~IEEE80211_CHAN_HT;
2250 flags |= chanFlags & IEEE80211_CHAN_HT;
2251 }
2252 /*
2253 * Check if device can operate on this frequency.
2254 */
2255 if (!checkchan(avail, freq, flags)) {
2256 if (verbose) {
2257 printf("%u: skip, ", freq);
2258 printb("flags", flags,
2259 IEEE80211_CHAN_BITS);
2260 printf(" not available\n");
2261 }
2262 continue;
2263 }
2264 if ((flags & REQ_ECM) && !reg->ecm) {
2265 if (verbose)
2266 printf("%u: skip, ECM channel\n", freq);
2267 continue;
2268 }
2269 if ((flags & REQ_INDOOR) && reg->location == 'O') {
2270 if (verbose)
2271 printf("%u: skip, indoor channel\n",
2272 freq);
2273 continue;
2274 }
2275 if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2276 if (verbose)
2277 printf("%u: skip, outdoor channel\n",
2278 freq);
2279 continue;
2280 }
2281 if ((flags & IEEE80211_CHAN_HT40) &&
2282 prev != NULL && (freq - prev->ic_freq) < channelSep) {
2283 if (verbose)
2284 printf("%u: skip, only %u channel "
2285 "separation, need %d\n", freq,
2286 freq - prev->ic_freq, channelSep);
2287 continue;
2288 }
2289 if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2290 if (verbose)
2291 printf("%u: skip, channel table full\n",
2292 freq);
2293 break;
2294 }
2295 c = &ci->ic_chans[ci->ic_nchans++];
2296 memset(c, 0, sizeof(*c));
2297 c->ic_freq = freq;
2298 c->ic_flags = flags;
2299 if (c->ic_flags & IEEE80211_CHAN_DFS)
2300 c->ic_maxregpower = nb->maxPowerDFS;
2301 else
2302 c->ic_maxregpower = nb->maxPower;
2303 if (verbose) {
2304 printf("[%3d] add freq %u ",
2305 ci->ic_nchans-1, c->ic_freq);
2306 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2307 printf(" power %u\n", c->ic_maxregpower);
2308 }
2309 /* NB: kernel fills in other fields */
2310 prev = c;
2311 }
2312 }
2313 }
2314
2315 static void
regdomain_makechannels(if_ctx * ctx,struct ieee80211_regdomain_req * req,const struct ieee80211_devcaps_req * dc)2316 regdomain_makechannels(
2317 if_ctx *ctx,
2318 struct ieee80211_regdomain_req *req,
2319 const struct ieee80211_devcaps_req *dc)
2320 {
2321 struct regdata *rdp = getregdata();
2322 const struct country *cc;
2323 const struct ieee80211_regdomain *reg = &req->rd;
2324 struct ieee80211req_chaninfo *ci = &req->chaninfo;
2325 const struct regdomain *rd;
2326
2327 /*
2328 * Locate construction table for new channel list. We treat
2329 * the regdomain/SKU as definitive so a country can be in
2330 * multiple with different properties (e.g. US in FCC+FCC3).
2331 * If no regdomain is specified then we fallback on the country
2332 * code to find the associated regdomain since countries always
2333 * belong to at least one regdomain.
2334 */
2335 if (reg->regdomain == 0) {
2336 cc = lib80211_country_findbycc(rdp, reg->country);
2337 if (cc == NULL)
2338 errx(1, "internal error, country %d not found",
2339 reg->country);
2340 rd = cc->rd;
2341 } else
2342 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2343 if (rd == NULL)
2344 errx(1, "internal error, regdomain %d not found",
2345 reg->regdomain);
2346 if (rd->sku != SKU_DEBUG) {
2347 /*
2348 * regdomain_addchans incrememnts the channel count for
2349 * each channel it adds so initialize ic_nchans to zero.
2350 * Note that we know we have enough space to hold all possible
2351 * channels because the devcaps list size was used to
2352 * allocate our request.
2353 */
2354 ci->ic_nchans = 0;
2355 if (!LIST_EMPTY(&rd->bands_11b))
2356 regdomain_addchans(ctx, ci, &rd->bands_11b, reg,
2357 IEEE80211_CHAN_B, &dc->dc_chaninfo);
2358 if (!LIST_EMPTY(&rd->bands_11g))
2359 regdomain_addchans(ctx, ci, &rd->bands_11g, reg,
2360 IEEE80211_CHAN_G, &dc->dc_chaninfo);
2361 if (!LIST_EMPTY(&rd->bands_11a))
2362 regdomain_addchans(ctx, ci, &rd->bands_11a, reg,
2363 IEEE80211_CHAN_A, &dc->dc_chaninfo);
2364 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2365 regdomain_addchans(ctx, ci, &rd->bands_11na, reg,
2366 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2367 &dc->dc_chaninfo);
2368 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2369 regdomain_addchans(ctx, ci, &rd->bands_11na, reg,
2370 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2371 &dc->dc_chaninfo);
2372 regdomain_addchans(ctx, ci, &rd->bands_11na, reg,
2373 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2374 &dc->dc_chaninfo);
2375 }
2376 }
2377 if (!LIST_EMPTY(&rd->bands_11ac) && dc->dc_vhtcaps != 0) {
2378 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2379 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
2380 IEEE80211_CHAN_VHT20,
2381 &dc->dc_chaninfo);
2382
2383 /* VHT40 is a function of HT40.. */
2384 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2385 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2386 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2387 IEEE80211_CHAN_VHT40U,
2388 &dc->dc_chaninfo);
2389 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2390 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2391 IEEE80211_CHAN_VHT40D,
2392 &dc->dc_chaninfo);
2393 }
2394
2395 /* VHT80 is mandatory (and so should be VHT40 above). */
2396 if (1) {
2397 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2398 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2399 IEEE80211_CHAN_VHT80,
2400 &dc->dc_chaninfo);
2401 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2402 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2403 IEEE80211_CHAN_VHT80,
2404 &dc->dc_chaninfo);
2405 }
2406
2407 /* VHT160 */
2408 if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160MHZ(
2409 dc->dc_vhtcaps)) {
2410 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2411 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2412 IEEE80211_CHAN_VHT160,
2413 &dc->dc_chaninfo);
2414 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2415 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2416 IEEE80211_CHAN_VHT160,
2417 &dc->dc_chaninfo);
2418 }
2419
2420 /* VHT80P80 */
2421 if (IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160_80P80MHZ(
2422 dc->dc_vhtcaps)) {
2423 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2424 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
2425 IEEE80211_CHAN_VHT80P80,
2426 &dc->dc_chaninfo);
2427 regdomain_addchans(ctx, ci, &rd->bands_11ac, reg,
2428 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
2429 IEEE80211_CHAN_VHT80P80,
2430 &dc->dc_chaninfo);
2431 }
2432 }
2433
2434 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2435 regdomain_addchans(ctx, ci, &rd->bands_11ng, reg,
2436 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2437 &dc->dc_chaninfo);
2438 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2439 regdomain_addchans(ctx, ci, &rd->bands_11ng, reg,
2440 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2441 &dc->dc_chaninfo);
2442 regdomain_addchans(ctx, ci, &rd->bands_11ng, reg,
2443 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2444 &dc->dc_chaninfo);
2445 }
2446 }
2447 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2448 regdomain_sort);
2449 } else
2450 memcpy(ci, &dc->dc_chaninfo,
2451 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2452 }
2453
2454 static void
list_countries(void)2455 list_countries(void)
2456 {
2457 struct regdata *rdp = getregdata();
2458 const struct country *cp;
2459 const struct regdomain *dp;
2460 int i;
2461
2462 i = 0;
2463 printf("\nCountry codes:\n");
2464 LIST_FOREACH(cp, &rdp->countries, next) {
2465 printf("%2s %-15.15s%s", cp->isoname,
2466 cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2467 i++;
2468 }
2469 i = 0;
2470 printf("\nRegulatory domains:\n");
2471 LIST_FOREACH(dp, &rdp->domains, next) {
2472 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2473 i++;
2474 }
2475 printf("\n");
2476 }
2477
2478 static void
defaultcountry(const struct regdomain * rd)2479 defaultcountry(const struct regdomain *rd)
2480 {
2481 struct regdata *rdp = getregdata();
2482 const struct country *cc;
2483
2484 cc = lib80211_country_findbycc(rdp, rd->cc->code);
2485 if (cc == NULL)
2486 errx(1, "internal error, ISO country code %d not "
2487 "defined for regdomain %s", rd->cc->code, rd->name);
2488 regdomain.country = cc->code;
2489 regdomain.isocc[0] = cc->isoname[0];
2490 regdomain.isocc[1] = cc->isoname[1];
2491 }
2492
2493 static void
set80211regdomain(if_ctx * ctx,const char * val,int dummy __unused)2494 set80211regdomain(if_ctx *ctx, const char *val, int dummy __unused)
2495 {
2496 struct regdata *rdp = getregdata();
2497 const struct regdomain *rd;
2498
2499 rd = lib80211_regdomain_findbyname(rdp, val);
2500 if (rd == NULL) {
2501 char *eptr;
2502 long sku = strtol(val, &eptr, 0);
2503
2504 if (eptr != val)
2505 rd = lib80211_regdomain_findbysku(rdp, sku);
2506 if (eptr == val || rd == NULL)
2507 errx(1, "unknown regdomain %s", val);
2508 }
2509 getregdomain(ctx);
2510 regdomain.regdomain = rd->sku;
2511 if (regdomain.country == 0 && rd->cc != NULL) {
2512 /*
2513 * No country code setup and there's a default
2514 * one for this regdomain fill it in.
2515 */
2516 defaultcountry(rd);
2517 }
2518 callback_register(setregdomain_cb, ®domain);
2519 }
2520
2521 static void
set80211country(if_ctx * ctx,const char * val,int dummy __unused)2522 set80211country(if_ctx *ctx, const char *val, int dummy __unused)
2523 {
2524 struct regdata *rdp = getregdata();
2525 const struct country *cc;
2526
2527 cc = lib80211_country_findbyname(rdp, val);
2528 if (cc == NULL) {
2529 char *eptr;
2530 long code = strtol(val, &eptr, 0);
2531
2532 if (eptr != val)
2533 cc = lib80211_country_findbycc(rdp, code);
2534 if (eptr == val || cc == NULL)
2535 errx(1, "unknown ISO country code %s", val);
2536 }
2537 getregdomain(ctx);
2538 regdomain.regdomain = cc->rd->sku;
2539 regdomain.country = cc->code;
2540 regdomain.isocc[0] = cc->isoname[0];
2541 regdomain.isocc[1] = cc->isoname[1];
2542 callback_register(setregdomain_cb, ®domain);
2543 }
2544
2545 static void
set80211location(if_ctx * ctx,const char * val __unused,int d)2546 set80211location(if_ctx *ctx, const char *val __unused, int d)
2547 {
2548 getregdomain(ctx);
2549 regdomain.location = d;
2550 callback_register(setregdomain_cb, ®domain);
2551 }
2552
2553 static void
set80211ecm(if_ctx * ctx,const char * val __unused,int d)2554 set80211ecm(if_ctx *ctx, const char *val __unused, int d)
2555 {
2556 getregdomain(ctx);
2557 regdomain.ecm = d;
2558 callback_register(setregdomain_cb, ®domain);
2559 }
2560
2561 static void
LINE_INIT(char c)2562 LINE_INIT(char c)
2563 {
2564 spacer = c;
2565 if (c == '\t')
2566 col = 8;
2567 else
2568 col = 1;
2569 }
2570
2571 static void
LINE_BREAK(void)2572 LINE_BREAK(void)
2573 {
2574 if (spacer != '\t') {
2575 printf("\n");
2576 spacer = '\t';
2577 }
2578 col = 8; /* 8-col tab */
2579 }
2580
2581 static void
LINE_CHECK(const char * fmt,...)2582 LINE_CHECK(const char *fmt, ...)
2583 {
2584 char buf[80];
2585 va_list ap;
2586 int n;
2587
2588 va_start(ap, fmt);
2589 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2590 va_end(ap);
2591 col += 1+n;
2592 if (col > MAXCOL) {
2593 LINE_BREAK();
2594 col += n;
2595 }
2596 buf[0] = spacer;
2597 printf("%s", buf);
2598 spacer = ' ';
2599 }
2600
2601 static int
getmaxrate(const uint8_t rates[15],uint8_t nrates)2602 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2603 {
2604 int i, maxrate = -1;
2605
2606 for (i = 0; i < nrates; i++) {
2607 int rate = rates[i] & IEEE80211_RATE_VAL;
2608 if (rate > maxrate)
2609 maxrate = rate;
2610 }
2611 return maxrate / 2;
2612 }
2613
2614 static const char *
getcaps(int capinfo)2615 getcaps(int capinfo)
2616 {
2617 static char capstring[32];
2618 char *cp = capstring;
2619
2620 if (capinfo & IEEE80211_CAPINFO_ESS)
2621 *cp++ = 'E';
2622 if (capinfo & IEEE80211_CAPINFO_IBSS)
2623 *cp++ = 'I';
2624 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2625 *cp++ = 'c';
2626 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2627 *cp++ = 'C';
2628 if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2629 *cp++ = 'P';
2630 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2631 *cp++ = 'S';
2632 if (capinfo & IEEE80211_CAPINFO_PBCC)
2633 *cp++ = 'B';
2634 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2635 *cp++ = 'A';
2636 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2637 *cp++ = 's';
2638 if (capinfo & IEEE80211_CAPINFO_RSN)
2639 *cp++ = 'R';
2640 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2641 *cp++ = 'D';
2642 *cp = '\0';
2643 return capstring;
2644 }
2645
2646 static const char *
getflags(int flags)2647 getflags(int flags)
2648 {
2649 static char flagstring[32];
2650 char *cp = flagstring;
2651
2652 if (flags & IEEE80211_NODE_AUTH)
2653 *cp++ = 'A';
2654 if (flags & IEEE80211_NODE_QOS)
2655 *cp++ = 'Q';
2656 if (flags & IEEE80211_NODE_ERP)
2657 *cp++ = 'E';
2658 if (flags & IEEE80211_NODE_PWR_MGT)
2659 *cp++ = 'P';
2660 if (flags & IEEE80211_NODE_HT) {
2661 *cp++ = 'H';
2662 if (flags & IEEE80211_NODE_HTCOMPAT)
2663 *cp++ = '+';
2664 }
2665 if (flags & IEEE80211_NODE_VHT)
2666 *cp++ = 'V';
2667 if (flags & IEEE80211_NODE_WPS)
2668 *cp++ = 'W';
2669 if (flags & IEEE80211_NODE_TSN)
2670 *cp++ = 'N';
2671 if (flags & IEEE80211_NODE_AMPDU_TX)
2672 *cp++ = 'T';
2673 if (flags & IEEE80211_NODE_AMPDU_RX)
2674 *cp++ = 'R';
2675 if (flags & IEEE80211_NODE_MIMO_PS) {
2676 *cp++ = 'M';
2677 if (flags & IEEE80211_NODE_MIMO_RTS)
2678 *cp++ = '+';
2679 }
2680 if (flags & IEEE80211_NODE_RIFS)
2681 *cp++ = 'I';
2682 if (flags & IEEE80211_NODE_SGI40) {
2683 *cp++ = 'S';
2684 if (flags & IEEE80211_NODE_SGI20)
2685 *cp++ = '+';
2686 } else if (flags & IEEE80211_NODE_SGI20)
2687 *cp++ = 's';
2688 if (flags & IEEE80211_NODE_AMSDU_TX)
2689 *cp++ = 't';
2690 if (flags & IEEE80211_NODE_AMSDU_RX)
2691 *cp++ = 'r';
2692 if (flags & IEEE80211_NODE_UAPSD)
2693 *cp++ = 'U';
2694 if (flags & IEEE80211_NODE_LDPC)
2695 *cp++ = 'L';
2696 *cp = '\0';
2697 return flagstring;
2698 }
2699
2700 static void
printie(if_ctx * ctx,const char * tag,const uint8_t * ie,size_t ielen,unsigned int maxlen)2701 printie(if_ctx *ctx, const char* tag, const uint8_t *ie, size_t ielen, unsigned int maxlen)
2702 {
2703 printf("%s", tag);
2704 if (ctx->args->verbose) {
2705 maxlen -= strlen(tag)+2;
2706 if (2*ielen > maxlen)
2707 maxlen--;
2708 printf("<");
2709 for (; ielen > 0; ie++, ielen--) {
2710 if (maxlen-- <= 0)
2711 break;
2712 printf("%02x", *ie);
2713 }
2714 if (ielen != 0)
2715 printf("-");
2716 printf(">");
2717 }
2718 }
2719
2720 #define LE_READ_2(p) \
2721 ((u_int16_t) \
2722 ((((const u_int8_t *)(p))[0] ) | \
2723 (((const u_int8_t *)(p))[1] << 8)))
2724 #define LE_READ_4(p) \
2725 ((u_int32_t) \
2726 ((((const u_int8_t *)(p))[0] ) | \
2727 (((const u_int8_t *)(p))[1] << 8) | \
2728 (((const u_int8_t *)(p))[2] << 16) | \
2729 (((const u_int8_t *)(p))[3] << 24)))
2730
2731 /*
2732 * NB: The decoding routines assume a properly formatted ie
2733 * which should be safe as the kernel only retains them
2734 * if they parse ok.
2735 */
2736
2737 static void
printwmeparam(if_ctx * ctx,const char * tag,const u_int8_t * ie)2738 printwmeparam(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2739 {
2740 static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2741 const struct ieee80211_wme_param *wme =
2742 (const struct ieee80211_wme_param *) ie;
2743 int i;
2744
2745 printf("%s", tag);
2746 if (!ctx->args->verbose)
2747 return;
2748 printf("<qosinfo 0x%x", wme->param_qosInfo);
2749 ie += offsetof(struct ieee80211_wme_param, params_acParams);
2750 for (i = 0; i < WME_NUM_AC; i++) {
2751 const struct ieee80211_wme_acparams *ac =
2752 &wme->params_acParams[i];
2753
2754 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]", acnames[i],
2755 _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_ACM) ?
2756 "acm " : "",
2757 _IEEE80211_MASKSHIFT(ac->acp_aci_aifsn, WME_PARAM_AIFSN),
2758 _IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
2759 WME_PARAM_LOGCWMIN),
2760 _IEEE80211_MASKSHIFT(ac->acp_logcwminmax,
2761 WME_PARAM_LOGCWMAX),
2762 LE_READ_2(&ac->acp_txop));
2763 }
2764 printf(">");
2765 }
2766
2767 static void
printwmeinfo(if_ctx * ctx,const char * tag,const u_int8_t * ie)2768 printwmeinfo(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2769 {
2770 printf("%s", tag);
2771 if (ctx->args->verbose) {
2772 const struct ieee80211_wme_info *wme =
2773 (const struct ieee80211_wme_info *) ie;
2774 printf("<version 0x%x info 0x%x>",
2775 wme->wme_version, wme->wme_info);
2776 }
2777 }
2778
2779 static void
printvhtcap(if_ctx * ctx,const char * tag,const u_int8_t * ie)2780 printvhtcap(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2781 {
2782 printf("%s", tag);
2783 if (ctx->args->verbose) {
2784 const struct ieee80211_vht_cap *vhtcap;
2785 uint32_t vhtcap_info;
2786
2787 /* Check that the right size. */
2788 if (ie[1] != sizeof(*vhtcap)) {
2789 printf("<err: vht_cap inval. length>");
2790 return;
2791 }
2792 /* Skip Element ID and Length. */
2793 vhtcap = (const struct ieee80211_vht_cap *)(ie + 2);
2794
2795 vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2796 printf("<cap 0x%08x", vhtcap_info);
2797 printf(" rx_mcs_map 0x%x",
2798 LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2799 printf(" rx_highest %d",
2800 LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2801 printf(" tx_mcs_map 0x%x",
2802 LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2803 printf(" tx_highest %d",
2804 LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2805
2806 printf(">");
2807 }
2808 }
2809
2810 static void
printvhtinfo(if_ctx * ctx,const char * tag,const u_int8_t * ie)2811 printvhtinfo(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2812 {
2813 printf("%s", tag);
2814 if (ctx->args->verbose) {
2815 const struct ieee80211_vht_operation *vhtinfo;
2816
2817 /* Check that the right size. */
2818 if (ie[1] != sizeof(*vhtinfo)) {
2819 printf("<err: vht_operation inval. length>");
2820 return;
2821 }
2822 /* Skip Element ID and Length. */
2823 vhtinfo = (const struct ieee80211_vht_operation *)(ie + 2);
2824
2825 printf("<chw %d freq0_idx %d freq1_idx %d basic_mcs_set 0x%04x>",
2826 vhtinfo->chan_width,
2827 vhtinfo->center_freq_seq0_idx,
2828 vhtinfo->center_freq_seq1_idx,
2829 LE_READ_2(&vhtinfo->basic_mcs_set));
2830 }
2831 }
2832
2833 static void
printvhtpwrenv(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)2834 printvhtpwrenv(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
2835 {
2836 printf("%s", tag);
2837 static const char *txpwrmap[] = {
2838 "20",
2839 "40",
2840 "80",
2841 "160",
2842 };
2843 if (ctx->args->verbose) {
2844 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2845 (const struct ieee80211_ie_vht_txpwrenv *) ie;
2846 size_t i, n;
2847 const char *sep = "";
2848
2849 /* Get count; trim at ielen */
2850 n = (vhtpwr->tx_info &
2851 IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2852 /* Trim at ielen */
2853 if (n + 3 > ielen)
2854 n = ielen - 3;
2855 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2856 for (i = 0; i < n; i++) {
2857 printf("%s%s:%.2f", sep, txpwrmap[i],
2858 ((float) ((int8_t) ie[i+3])) / 2.0);
2859 sep = " ";
2860 }
2861
2862 printf("]>");
2863 }
2864 }
2865
2866 static void
printhtcap(if_ctx * ctx,const char * tag,const u_int8_t * ie)2867 printhtcap(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2868 {
2869 printf("%s", tag);
2870 if (ctx->args->verbose) {
2871 const struct ieee80211_ie_htcap *htcap =
2872 (const struct ieee80211_ie_htcap *) ie;
2873 const char *sep;
2874 int i, j;
2875
2876 printf("<cap 0x%x param 0x%x",
2877 LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2878 printf(" mcsset[");
2879 sep = "";
2880 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2881 if (isset(htcap->hc_mcsset, i)) {
2882 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2883 if (isclr(htcap->hc_mcsset, j))
2884 break;
2885 j--;
2886 if (i == j)
2887 printf("%s%u", sep, i);
2888 else
2889 printf("%s%u-%u", sep, i, j);
2890 i += j-i;
2891 sep = ",";
2892 }
2893 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2894 LE_READ_2(&htcap->hc_extcap),
2895 LE_READ_4(&htcap->hc_txbf),
2896 htcap->hc_antenna);
2897 }
2898 }
2899
2900 static void
printhtinfo(if_ctx * ctx,const char * tag,const u_int8_t * ie)2901 printhtinfo(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2902 {
2903 printf("%s", tag);
2904 if (ctx->args->verbose) {
2905 const struct ieee80211_ie_htinfo *htinfo =
2906 (const struct ieee80211_ie_htinfo *) ie;
2907 const char *sep;
2908 int i, j;
2909
2910 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2911 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2912 LE_READ_2(&htinfo->hi_byte45));
2913 printf(" basicmcs[");
2914 sep = "";
2915 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2916 if (isset(htinfo->hi_basicmcsset, i)) {
2917 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2918 if (isclr(htinfo->hi_basicmcsset, j))
2919 break;
2920 j--;
2921 if (i == j)
2922 printf("%s%u", sep, i);
2923 else
2924 printf("%s%u-%u", sep, i, j);
2925 i += j-i;
2926 sep = ",";
2927 }
2928 printf("]>");
2929 }
2930 }
2931
2932 static void
printathie(if_ctx * ctx,const char * tag,const u_int8_t * ie)2933 printathie(if_ctx *ctx, const char *tag, const u_int8_t *ie)
2934 {
2935
2936 printf("%s", tag);
2937 if (ctx->args->verbose) {
2938 const struct ieee80211_ath_ie *ath =
2939 (const struct ieee80211_ath_ie *)ie;
2940
2941 printf("<");
2942 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2943 printf("DTURBO,");
2944 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2945 printf("COMP,");
2946 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2947 printf("FF,");
2948 if (ath->ath_capability & ATHEROS_CAP_XR)
2949 printf("XR,");
2950 if (ath->ath_capability & ATHEROS_CAP_AR)
2951 printf("AR,");
2952 if (ath->ath_capability & ATHEROS_CAP_BURST)
2953 printf("BURST,");
2954 if (ath->ath_capability & ATHEROS_CAP_WME)
2955 printf("WME,");
2956 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2957 printf("BOOST,");
2958 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2959 }
2960 }
2961
2962
2963 static void
printmeshconf(if_ctx * ctx,const char * tag,const uint8_t * ie)2964 printmeshconf(if_ctx *ctx, const char *tag, const uint8_t *ie)
2965 {
2966
2967 printf("%s", tag);
2968 if (ctx->args->verbose) {
2969 const struct ieee80211_meshconf_ie *mconf =
2970 (const struct ieee80211_meshconf_ie *)ie;
2971 printf("<PATH:");
2972 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2973 printf("HWMP");
2974 else
2975 printf("UNKNOWN");
2976 printf(" LINK:");
2977 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2978 printf("AIRTIME");
2979 else
2980 printf("UNKNOWN");
2981 printf(" CONGESTION:");
2982 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2983 printf("DISABLED");
2984 else
2985 printf("UNKNOWN");
2986 printf(" SYNC:");
2987 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2988 printf("NEIGHOFF");
2989 else
2990 printf("UNKNOWN");
2991 printf(" AUTH:");
2992 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2993 printf("DISABLED");
2994 else
2995 printf("UNKNOWN");
2996 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2997 mconf->conf_cap);
2998 }
2999 }
3000
3001 static void
printbssload(if_ctx * ctx,const char * tag,const uint8_t * ie)3002 printbssload(if_ctx *ctx, const char *tag, const uint8_t *ie)
3003 {
3004 printf("%s", tag);
3005 if (ctx->args->verbose) {
3006 const struct ieee80211_bss_load_ie *bssload =
3007 (const struct ieee80211_bss_load_ie *) ie;
3008 printf("<sta count %d, chan load %d, aac %d>",
3009 LE_READ_2(&bssload->sta_count),
3010 bssload->chan_load,
3011 bssload->aac);
3012 }
3013 }
3014
3015 static void
printapchanrep(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3016 printapchanrep(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3017 {
3018 printf("%s", tag);
3019 if (ctx->args->verbose) {
3020 const struct ieee80211_ap_chan_report_ie *ap =
3021 (const struct ieee80211_ap_chan_report_ie *) ie;
3022 const char *sep = "";
3023
3024 printf("<class %u, chan:[", ap->i_class);
3025
3026 for (size_t i = 3; i < ielen; i++) {
3027 printf("%s%u", sep, ie[i]);
3028 sep = ",";
3029 }
3030 printf("]>");
3031 }
3032 }
3033
3034 static const char *
wpa_cipher(const u_int8_t * sel)3035 wpa_cipher(const u_int8_t *sel)
3036 {
3037 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
3038 u_int32_t w = LE_READ_4(sel);
3039
3040 switch (w) {
3041 case WPA_SEL(WPA_CSE_NULL):
3042 return "NONE";
3043 case WPA_SEL(WPA_CSE_WEP40):
3044 return "WEP40";
3045 case WPA_SEL(WPA_CSE_WEP104):
3046 return "WEP104";
3047 case WPA_SEL(WPA_CSE_TKIP):
3048 return "TKIP";
3049 case WPA_SEL(WPA_CSE_CCMP):
3050 return "AES-CCMP";
3051 }
3052 return "?"; /* NB: so 1<< is discarded */
3053 #undef WPA_SEL
3054 }
3055
3056 static const char *
wpa_keymgmt(const u_int8_t * sel)3057 wpa_keymgmt(const u_int8_t *sel)
3058 {
3059 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
3060 u_int32_t w = LE_READ_4(sel);
3061
3062 switch (w) {
3063 case WPA_SEL(WPA_ASE_8021X_UNSPEC):
3064 return "8021X-UNSPEC";
3065 case WPA_SEL(WPA_ASE_8021X_PSK):
3066 return "8021X-PSK";
3067 case WPA_SEL(WPA_ASE_NONE):
3068 return "NONE";
3069 }
3070 return "?";
3071 #undef WPA_SEL
3072 }
3073
3074 static void
printwpaie(if_ctx * ctx,const char * tag,const u_int8_t * ie)3075 printwpaie(if_ctx *ctx, const char *tag, const u_int8_t *ie)
3076 {
3077 u_int8_t len = ie[1];
3078
3079 printf("%s", tag);
3080 if (ctx->args->verbose) {
3081 const char *sep;
3082 int n;
3083
3084 ie += 6, len -= 4; /* NB: len is payload only */
3085
3086 printf("<v%u", LE_READ_2(ie));
3087 ie += 2, len -= 2;
3088
3089 printf(" mc:%s", wpa_cipher(ie));
3090 ie += 4, len -= 4;
3091
3092 /* unicast ciphers */
3093 n = LE_READ_2(ie);
3094 ie += 2, len -= 2;
3095 sep = " uc:";
3096 for (; n > 0; n--) {
3097 printf("%s%s", sep, wpa_cipher(ie));
3098 ie += 4, len -= 4;
3099 sep = "+";
3100 }
3101
3102 /* key management algorithms */
3103 n = LE_READ_2(ie);
3104 ie += 2, len -= 2;
3105 sep = " km:";
3106 for (; n > 0; n--) {
3107 printf("%s%s", sep, wpa_keymgmt(ie));
3108 ie += 4, len -= 4;
3109 sep = "+";
3110 }
3111
3112 if (len > 2) /* optional capabilities */
3113 printf(", caps 0x%x", LE_READ_2(ie));
3114 printf(">");
3115 }
3116 }
3117
3118 static const char *
rsn_cipher(const u_int8_t * sel)3119 rsn_cipher(const u_int8_t *sel)
3120 {
3121 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
3122 u_int32_t w = LE_READ_4(sel);
3123
3124 switch (w) {
3125 case RSN_SEL(RSN_CSE_NULL):
3126 return "NONE";
3127 case RSN_SEL(RSN_CSE_WEP40):
3128 return "WEP40";
3129 case RSN_SEL(RSN_CSE_WEP104):
3130 return "WEP104";
3131 case RSN_SEL(RSN_CSE_TKIP):
3132 return "TKIP";
3133 case RSN_SEL(RSN_CSE_CCMP):
3134 return "AES-CCMP";
3135 case RSN_SEL(RSN_CSE_WRAP):
3136 return "AES-OCB";
3137 }
3138 return "?";
3139 #undef WPA_SEL
3140 }
3141
3142 static const char *
rsn_keymgmt(const u_int8_t * sel)3143 rsn_keymgmt(const u_int8_t *sel)
3144 {
3145 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
3146 u_int32_t w = LE_READ_4(sel);
3147
3148 switch (w) {
3149 case RSN_SEL(RSN_ASE_8021X_UNSPEC):
3150 return "8021X-UNSPEC";
3151 case RSN_SEL(RSN_ASE_8021X_PSK):
3152 return "8021X-PSK";
3153 case RSN_SEL(RSN_ASE_NONE):
3154 return "NONE";
3155 }
3156 return "?";
3157 #undef RSN_SEL
3158 }
3159
3160 static void
printrsnie(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3161 printrsnie(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3162 {
3163 printf("%s", tag);
3164 if (ctx->args->verbose) {
3165 const char *sep;
3166 int n;
3167
3168 ie += 2, ielen -= 2;
3169
3170 printf("<v%u", LE_READ_2(ie));
3171 ie += 2, ielen -= 2;
3172
3173 printf(" mc:%s", rsn_cipher(ie));
3174 ie += 4, ielen -= 4;
3175
3176 /* unicast ciphers */
3177 n = LE_READ_2(ie);
3178 ie += 2, ielen -= 2;
3179 sep = " uc:";
3180 for (; n > 0; n--) {
3181 printf("%s%s", sep, rsn_cipher(ie));
3182 ie += 4, ielen -= 4;
3183 sep = "+";
3184 }
3185
3186 /* key management algorithms */
3187 n = LE_READ_2(ie);
3188 ie += 2, ielen -= 2;
3189 sep = " km:";
3190 for (; n > 0; n--) {
3191 printf("%s%s", sep, rsn_keymgmt(ie));
3192 ie += 4, ielen -= 4;
3193 sep = "+";
3194 }
3195
3196 if (ielen > 2) /* optional capabilities */
3197 printf(", caps 0x%x", LE_READ_2(ie));
3198 /* XXXPMKID */
3199 printf(">");
3200 }
3201 }
3202
3203 #define BE_READ_2(p) \
3204 ((u_int16_t) \
3205 ((((const u_int8_t *)(p))[1] ) | \
3206 (((const u_int8_t *)(p))[0] << 8)))
3207
3208 static void
printwpsie(if_ctx * ctx,const char * tag,const u_int8_t * ie)3209 printwpsie(if_ctx *ctx, const char *tag, const u_int8_t *ie)
3210 {
3211 u_int8_t len = ie[1];
3212
3213 printf("%s", tag);
3214 if (ctx->args->verbose) {
3215 static const char *dev_pass_id[] = {
3216 "D", /* Default (PIN) */
3217 "U", /* User-specified */
3218 "M", /* Machine-specified */
3219 "K", /* Rekey */
3220 "P", /* PushButton */
3221 "R" /* Registrar-specified */
3222 };
3223 int n;
3224 int f;
3225
3226 ie +=6, len -= 4; /* NB: len is payload only */
3227
3228 /* WPS IE in Beacon and Probe Resp frames have different fields */
3229 printf("<");
3230 while (len) {
3231 uint16_t tlv_type = BE_READ_2(ie);
3232 uint16_t tlv_len = BE_READ_2(ie + 2);
3233 uint16_t cfg_mthd;
3234
3235 /* some devices broadcast invalid WPS frames */
3236 if (tlv_len > len) {
3237 printf("bad frame length tlv_type=0x%02x "
3238 "tlv_len=%d len=%d", tlv_type, tlv_len,
3239 len);
3240 break;
3241 }
3242
3243 ie += 4, len -= 4;
3244
3245 switch (tlv_type) {
3246 case IEEE80211_WPS_ATTR_VERSION:
3247 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3248 break;
3249 case IEEE80211_WPS_ATTR_AP_SETUP_LOCKED:
3250 printf(" ap_setup:%s", *ie ? "locked" :
3251 "unlocked");
3252 break;
3253 case IEEE80211_WPS_ATTR_CONFIG_METHODS:
3254 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS:
3255 if (tlv_type == IEEE80211_WPS_ATTR_SELECTED_REGISTRAR_CONFIG_METHODS)
3256 printf(" sel_reg_cfg_mthd:");
3257 else
3258 printf(" cfg_mthd:" );
3259 cfg_mthd = BE_READ_2(ie);
3260 f = 0;
3261 for (n = 15; n >= 0; n--) {
3262 if (f) {
3263 printf(",");
3264 f = 0;
3265 }
3266 switch (cfg_mthd & (1 << n)) {
3267 case 0:
3268 break;
3269 case IEEE80211_WPS_CONFIG_USBA:
3270 printf("usba");
3271 f++;
3272 break;
3273 case IEEE80211_WPS_CONFIG_ETHERNET:
3274 printf("ethernet");
3275 f++;
3276 break;
3277 case IEEE80211_WPS_CONFIG_LABEL:
3278 printf("label");
3279 f++;
3280 break;
3281 case IEEE80211_WPS_CONFIG_DISPLAY:
3282 if (!(cfg_mthd &
3283 (IEEE80211_WPS_CONFIG_VIRT_DISPLAY |
3284 IEEE80211_WPS_CONFIG_PHY_DISPLAY)))
3285 {
3286 printf("display");
3287 f++;
3288 }
3289 break;
3290 case IEEE80211_WPS_CONFIG_EXT_NFC_TOKEN:
3291 printf("ext_nfc_tokenk");
3292 f++;
3293 break;
3294 case IEEE80211_WPS_CONFIG_INT_NFC_TOKEN:
3295 printf("int_nfc_token");
3296 f++;
3297 break;
3298 case IEEE80211_WPS_CONFIG_NFC_INTERFACE:
3299 printf("nfc_interface");
3300 f++;
3301 break;
3302 case IEEE80211_WPS_CONFIG_PUSHBUTTON:
3303 if (!(cfg_mthd &
3304 (IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON |
3305 IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON))) {
3306 printf("push_button");
3307 f++;
3308 }
3309 break;
3310 case IEEE80211_WPS_CONFIG_KEYPAD:
3311 printf("keypad");
3312 f++;
3313 break;
3314 case IEEE80211_WPS_CONFIG_VIRT_PUSHBUTTON:
3315 printf("virtual_push_button");
3316 f++;
3317 break;
3318 case IEEE80211_WPS_CONFIG_PHY_PUSHBUTTON:
3319 printf("physical_push_button");
3320 f++;
3321 break;
3322 case IEEE80211_WPS_CONFIG_P2PS:
3323 printf("p2ps");
3324 f++;
3325 break;
3326 case IEEE80211_WPS_CONFIG_VIRT_DISPLAY:
3327 printf("virtual_display");
3328 f++;
3329 break;
3330 case IEEE80211_WPS_CONFIG_PHY_DISPLAY:
3331 printf("physical_display");
3332 f++;
3333 break;
3334 default:
3335 printf("unknown_wps_config<%04x>",
3336 cfg_mthd & (1 << n));
3337 f++;
3338 break;
3339 }
3340 }
3341 break;
3342 case IEEE80211_WPS_ATTR_DEV_NAME:
3343 printf(" device_name:<%.*s>", tlv_len, ie);
3344 break;
3345 case IEEE80211_WPS_ATTR_DEV_PASSWORD_ID:
3346 n = LE_READ_2(ie);
3347 if (n < (int)nitems(dev_pass_id))
3348 printf(" dpi:%s", dev_pass_id[n]);
3349 break;
3350 case IEEE80211_WPS_ATTR_MANUFACTURER:
3351 printf(" manufacturer:<%.*s>", tlv_len, ie);
3352 break;
3353 case IEEE80211_WPS_ATTR_MODEL_NAME:
3354 printf(" model_name:<%.*s>", tlv_len, ie);
3355 break;
3356 case IEEE80211_WPS_ATTR_MODEL_NUMBER:
3357 printf(" model_number:<%.*s>", tlv_len, ie);
3358 break;
3359 case IEEE80211_WPS_ATTR_PRIMARY_DEV_TYPE:
3360 printf(" prim_dev:");
3361 for (n = 0; n < tlv_len; n++)
3362 printf("%02x", ie[n]);
3363 break;
3364 case IEEE80211_WPS_ATTR_RF_BANDS:
3365 printf(" rf:");
3366 f = 0;
3367 for (n = 7; n >= 0; n--) {
3368 if (f) {
3369 printf(",");
3370 f = 0;
3371 }
3372 switch (*ie & (1 << n)) {
3373 case 0:
3374 break;
3375 case IEEE80211_WPS_RF_BAND_24GHZ:
3376 printf("2.4Ghz");
3377 f++;
3378 break;
3379 case IEEE80211_WPS_RF_BAND_50GHZ:
3380 printf("5Ghz");
3381 f++;
3382 break;
3383 case IEEE80211_WPS_RF_BAND_600GHZ:
3384 printf("60Ghz");
3385 f++;
3386 break;
3387 default:
3388 printf("unknown<%02x>",
3389 *ie & (1 << n));
3390 f++;
3391 break;
3392 }
3393 }
3394 break;
3395 case IEEE80211_WPS_ATTR_RESPONSE_TYPE:
3396 printf(" resp_type:0x%02x", *ie);
3397 break;
3398 case IEEE80211_WPS_ATTR_SELECTED_REGISTRAR:
3399 printf(" sel:%s", *ie ? "T" : "F");
3400 break;
3401 case IEEE80211_WPS_ATTR_SERIAL_NUMBER:
3402 printf(" serial_number:<%.*s>", tlv_len, ie);
3403 break;
3404 case IEEE80211_WPS_ATTR_UUID_E:
3405 printf(" uuid-e:");
3406 for (n = 0; n < (tlv_len - 1); n++)
3407 printf("%02x-", ie[n]);
3408 printf("%02x", ie[n]);
3409 break;
3410 case IEEE80211_WPS_ATTR_VENDOR_EXT:
3411 printf(" vendor:");
3412 for (n = 0; n < tlv_len; n++)
3413 printf("%02x", ie[n]);
3414 break;
3415 case IEEE80211_WPS_ATTR_WPS_STATE:
3416 switch (*ie) {
3417 case IEEE80211_WPS_STATE_NOT_CONFIGURED:
3418 printf(" state:N");
3419 break;
3420 case IEEE80211_WPS_STATE_CONFIGURED:
3421 printf(" state:C");
3422 break;
3423 default:
3424 printf(" state:B<%02x>", *ie);
3425 break;
3426 }
3427 break;
3428 default:
3429 printf(" unknown_wps_attr:0x%x", tlv_type);
3430 break;
3431 }
3432 ie += tlv_len, len -= tlv_len;
3433 }
3434 printf(">");
3435 }
3436 }
3437
3438 static void
printtdmaie(if_ctx * ctx,const char * tag,const u_int8_t * ie,size_t ielen)3439 printtdmaie(if_ctx *ctx, const char *tag, const u_int8_t *ie, size_t ielen)
3440 {
3441 printf("%s", tag);
3442 if (ctx->args->verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3443 const struct ieee80211_tdma_param *tdma =
3444 (const struct ieee80211_tdma_param *) ie;
3445
3446 /* XXX tstamp */
3447 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3448 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3449 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3450 tdma->tdma_inuse[0]);
3451 }
3452 }
3453
3454 /*
3455 * Copy the ssid string contents into buf, truncating to fit. If the
3456 * ssid is entirely printable then just copy intact. Otherwise convert
3457 * to hexadecimal. If the result is truncated then replace the last
3458 * three characters with "...".
3459 */
3460 static int
copy_essid(char buf[],size_t bufsize,const u_int8_t * essid,size_t essid_len)3461 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3462 {
3463 const u_int8_t *p;
3464 size_t maxlen;
3465 u_int i;
3466
3467 if (essid_len > bufsize)
3468 maxlen = bufsize;
3469 else
3470 maxlen = essid_len;
3471 /* determine printable or not */
3472 for (i = 0, p = essid; i < maxlen; i++, p++) {
3473 if (*p < ' ' || *p > 0x7e)
3474 break;
3475 }
3476 if (i != maxlen) { /* not printable, print as hex */
3477 if (bufsize < 3)
3478 return 0;
3479 strlcpy(buf, "0x", bufsize);
3480 bufsize -= 2;
3481 p = essid;
3482 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3483 sprintf(&buf[2+2*i], "%02x", p[i]);
3484 bufsize -= 2;
3485 }
3486 if (i != essid_len)
3487 memcpy(&buf[2+2*i-3], "...", 3);
3488 } else { /* printable, truncate as needed */
3489 memcpy(buf, essid, maxlen);
3490 if (maxlen != essid_len)
3491 memcpy(&buf[maxlen-3], "...", 3);
3492 }
3493 return maxlen;
3494 }
3495
3496 static void
printssid(const char * tag,const u_int8_t * ie,int maxlen)3497 printssid(const char *tag, const u_int8_t *ie, int maxlen)
3498 {
3499 char ssid[2*IEEE80211_NWID_LEN+1];
3500
3501 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3502 }
3503
3504 static void
printrates(const char * tag,const u_int8_t * ie,size_t ielen)3505 printrates(const char *tag, const u_int8_t *ie, size_t ielen)
3506 {
3507 const char *sep;
3508
3509 printf("%s", tag);
3510 sep = "<";
3511 for (size_t i = 2; i < ielen; i++) {
3512 printf("%s%s%d", sep,
3513 ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3514 ie[i] & IEEE80211_RATE_VAL);
3515 sep = ",";
3516 }
3517 printf(">");
3518 }
3519
3520 static void
printcountry(const char * tag,const u_int8_t * ie)3521 printcountry(const char *tag, const u_int8_t *ie)
3522 {
3523 const struct ieee80211_country_ie *cie =
3524 (const struct ieee80211_country_ie *) ie;
3525 int i, nbands, schan, nchan;
3526
3527 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3528 nbands = (cie->len - 3) / sizeof(cie->band[0]);
3529 for (i = 0; i < nbands; i++) {
3530 schan = cie->band[i].schan;
3531 nchan = cie->band[i].nchan;
3532 if (nchan != 1)
3533 printf(" %u-%u,%u", schan, schan + nchan-1,
3534 cie->band[i].maxtxpwr);
3535 else
3536 printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3537 }
3538 printf(">");
3539 }
3540
3541 static __inline int
iswpaoui(const u_int8_t * frm)3542 iswpaoui(const u_int8_t *frm)
3543 {
3544 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3545 }
3546
3547 static __inline int
iswmeinfo(const u_int8_t * frm)3548 iswmeinfo(const u_int8_t *frm)
3549 {
3550 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3551 frm[6] == WME_INFO_OUI_SUBTYPE;
3552 }
3553
3554 static __inline int
iswmeparam(const u_int8_t * frm)3555 iswmeparam(const u_int8_t *frm)
3556 {
3557 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3558 frm[6] == WME_PARAM_OUI_SUBTYPE;
3559 }
3560
3561 static __inline int
isatherosoui(const u_int8_t * frm)3562 isatherosoui(const u_int8_t *frm)
3563 {
3564 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3565 }
3566
3567 static __inline int
istdmaoui(const uint8_t * frm)3568 istdmaoui(const uint8_t *frm)
3569 {
3570 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3571 }
3572
3573 static __inline int
iswpsoui(const uint8_t * frm)3574 iswpsoui(const uint8_t *frm)
3575 {
3576 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3577 }
3578
3579 static const char *
iename(int elemid)3580 iename(int elemid)
3581 {
3582 static char iename_buf[64];
3583 switch (elemid) {
3584 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS";
3585 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS";
3586 case IEEE80211_ELEMID_TIM: return " TIM";
3587 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3588 case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD";
3589 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3590 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3591 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP";
3592 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ";
3593 case IEEE80211_ELEMID_TPCREP: return " TPCREP";
3594 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3595 case IEEE80211_ELEMID_CSA: return " CSA";
3596 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ";
3597 case IEEE80211_ELEMID_MEASREP: return " MEASREP";
3598 case IEEE80211_ELEMID_QUIET: return " QUIET";
3599 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS";
3600 case IEEE80211_ELEMID_RESERVED_47:
3601 return " RESERVED_47";
3602 case IEEE80211_ELEMID_MOBILITY_DOMAIN:
3603 return " MOBILITY_DOMAIN";
3604 case IEEE80211_ELEMID_RRM_ENACAPS:
3605 return " RRM_ENCAPS";
3606 case IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM:
3607 return " OVERLAP_BSS";
3608 case IEEE80211_ELEMID_TPC: return " TPC";
3609 case IEEE80211_ELEMID_CCKM: return " CCKM";
3610 case IEEE80211_ELEMID_EXTCAP: return " EXTCAP";
3611 }
3612 snprintf(iename_buf, sizeof(iename_buf), " UNKNOWN_ELEMID_%d",
3613 elemid);
3614 return (const char *) iename_buf;
3615 }
3616
3617 static void
printies(if_ctx * ctx,const u_int8_t * vp,int ielen,unsigned int maxcols)3618 printies(if_ctx *ctx, const u_int8_t *vp, int ielen, unsigned int maxcols)
3619 {
3620 const int verbose = ctx->args->verbose;
3621
3622 while (ielen > 0) {
3623 switch (vp[0]) {
3624 case IEEE80211_ELEMID_SSID:
3625 if (verbose)
3626 printssid(" SSID", vp, maxcols);
3627 break;
3628 case IEEE80211_ELEMID_RATES:
3629 case IEEE80211_ELEMID_XRATES:
3630 if (verbose)
3631 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3632 " RATES" : " XRATES", vp, 2+vp[1]);
3633 break;
3634 case IEEE80211_ELEMID_DSPARMS:
3635 if (verbose)
3636 printf(" DSPARMS<%u>", vp[2]);
3637 break;
3638 case IEEE80211_ELEMID_COUNTRY:
3639 if (verbose)
3640 printcountry(" COUNTRY", vp);
3641 break;
3642 case IEEE80211_ELEMID_ERP:
3643 if (verbose)
3644 printf(" ERP<0x%x>", vp[2]);
3645 break;
3646 case IEEE80211_ELEMID_VENDOR:
3647 if (iswpaoui(vp))
3648 printwpaie(ctx, " WPA", vp);
3649 else if (iswmeinfo(vp))
3650 printwmeinfo(ctx, " WME", vp);
3651 else if (iswmeparam(vp))
3652 printwmeparam(ctx, " WME", vp);
3653 else if (isatherosoui(vp))
3654 printathie(ctx, " ATH", vp);
3655 else if (iswpsoui(vp))
3656 printwpsie(ctx, " WPS", vp);
3657 else if (istdmaoui(vp))
3658 printtdmaie(ctx, " TDMA", vp, 2+vp[1]);
3659 else if (verbose)
3660 printie(ctx, " VEN", vp, 2+vp[1], maxcols);
3661 break;
3662 case IEEE80211_ELEMID_RSN:
3663 printrsnie(ctx, " RSN", vp, 2+vp[1]);
3664 break;
3665 case IEEE80211_ELEMID_HTCAP:
3666 printhtcap(ctx, " HTCAP", vp);
3667 break;
3668 case IEEE80211_ELEMID_HTINFO:
3669 if (verbose)
3670 printhtinfo(ctx, " HTINFO", vp);
3671 break;
3672 case IEEE80211_ELEMID_MESHID:
3673 if (verbose)
3674 printssid(" MESHID", vp, maxcols);
3675 break;
3676 case IEEE80211_ELEMID_MESHCONF:
3677 printmeshconf(ctx, " MESHCONF", vp);
3678 break;
3679 case IEEE80211_ELEMID_VHT_CAP:
3680 printvhtcap(ctx, " VHTCAP", vp);
3681 break;
3682 case IEEE80211_ELEMID_VHT_OPMODE:
3683 printvhtinfo(ctx, " VHTOPMODE", vp);
3684 break;
3685 case IEEE80211_ELEMID_VHT_PWR_ENV:
3686 printvhtpwrenv(ctx, " VHTPWRENV", vp, 2+vp[1]);
3687 break;
3688 case IEEE80211_ELEMID_BSSLOAD:
3689 printbssload(ctx, " BSSLOAD", vp);
3690 break;
3691 case IEEE80211_ELEMID_APCHANREP:
3692 printapchanrep(ctx, " APCHANREP", vp, 2+vp[1]);
3693 break;
3694 default:
3695 if (verbose)
3696 printie(ctx, iename(vp[0]), vp, 2+vp[1], maxcols);
3697 break;
3698 }
3699 ielen -= 2+vp[1];
3700 vp += 2+vp[1];
3701 }
3702 }
3703
3704 static void
printmimo(const struct ieee80211_mimo_info * mi)3705 printmimo(const struct ieee80211_mimo_info *mi)
3706 {
3707 int i;
3708 int r = 0;
3709
3710 for (i = 0; i < IEEE80211_MAX_CHAINS; i++) {
3711 if (mi->ch[i].rssi[0] != 0) {
3712 r = 1;
3713 break;
3714 }
3715 }
3716
3717 /* NB: don't muddy display unless there's something to show */
3718 if (r == 0)
3719 return;
3720
3721 /* XXX TODO: ignore EVM; secondary channels for now */
3722 printf(" (rssi %.1f:%.1f:%.1f:%.1f nf %d:%d:%d:%d)",
3723 mi->ch[0].rssi[0] / 2.0,
3724 mi->ch[1].rssi[0] / 2.0,
3725 mi->ch[2].rssi[0] / 2.0,
3726 mi->ch[3].rssi[0] / 2.0,
3727 mi->ch[0].noise[0],
3728 mi->ch[1].noise[0],
3729 mi->ch[2].noise[0],
3730 mi->ch[3].noise[0]);
3731 }
3732
3733 static void
printbssidname(const struct ether_addr * n)3734 printbssidname(const struct ether_addr *n)
3735 {
3736 char name[MAXHOSTNAMELEN + 1];
3737
3738 if (ether_ntohost(name, n) != 0)
3739 return;
3740
3741 printf(" (%s)", name);
3742 }
3743
3744 static void
list_scan(if_ctx * ctx)3745 list_scan(if_ctx *ctx)
3746 {
3747 uint8_t buf[24*1024];
3748 char ssid[IEEE80211_NWID_LEN+1];
3749 const uint8_t *cp;
3750 int len, idlen;
3751
3752 if (get80211len(ctx, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3753 errx(1, "unable to get scan results");
3754 if (len < (int)sizeof(struct ieee80211req_scan_result))
3755 return;
3756
3757 getchaninfo(ctx);
3758
3759 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n"
3760 , IEEE80211_NWID_LEN, IEEE80211_NWID_LEN, "SSID/MESH ID"
3761 , "BSSID"
3762 , "CHAN"
3763 , "RATE"
3764 , " S:N"
3765 , "INT"
3766 , "CAPS"
3767 );
3768 cp = buf;
3769 do {
3770 const struct ieee80211req_scan_result *sr;
3771 const uint8_t *vp, *idp;
3772
3773 sr = (const struct ieee80211req_scan_result *)(const void *) cp;
3774 vp = cp + sr->isr_ie_off;
3775 if (sr->isr_meshid_len) {
3776 idp = vp + sr->isr_ssid_len;
3777 idlen = sr->isr_meshid_len;
3778 } else {
3779 idp = vp;
3780 idlen = sr->isr_ssid_len;
3781 }
3782 printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s"
3783 , IEEE80211_NWID_LEN
3784 , copy_essid(ssid, IEEE80211_NWID_LEN, idp, idlen)
3785 , ssid
3786 , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3787 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3788 , getmaxrate(sr->isr_rates, sr->isr_nrates)
3789 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3790 , sr->isr_intval
3791 , getcaps(sr->isr_capinfo)
3792 );
3793 printies(ctx, vp + sr->isr_ssid_len + sr->isr_meshid_len,
3794 sr->isr_ie_len, 24);
3795 printbssidname((const struct ether_addr *)sr->isr_bssid);
3796 printf("\n");
3797 cp += sr->isr_len, len -= sr->isr_len;
3798 } while (len >= (int)sizeof(struct ieee80211req_scan_result));
3799 }
3800
3801 static void
scan_and_wait(if_ctx * ctx)3802 scan_and_wait(if_ctx *ctx)
3803 {
3804 struct ieee80211_scan_req sr;
3805 struct ieee80211req ireq;
3806 int sroute;
3807
3808 sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3809 if (sroute < 0) {
3810 perror("socket(PF_ROUTE,SOCK_RAW)");
3811 return;
3812 }
3813 memset(&ireq, 0, sizeof(ireq));
3814 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
3815 ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3816
3817 memset(&sr, 0, sizeof(sr));
3818 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3819 | IEEE80211_IOC_SCAN_BGSCAN
3820 | IEEE80211_IOC_SCAN_NOPICK
3821 | IEEE80211_IOC_SCAN_ONCE;
3822 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3823 sr.sr_nssid = 0;
3824
3825 ireq.i_data = &sr;
3826 ireq.i_len = sizeof(sr);
3827 /*
3828 * NB: only root can trigger a scan so ignore errors. Also ignore
3829 * possible errors from net80211, even if no new scan could be
3830 * started there might still be a valid scan cache.
3831 */
3832 if (ioctl_ctx(ctx, SIOCS80211, &ireq) == 0) {
3833 char buf[2048];
3834 struct if_announcemsghdr *ifan;
3835 struct rt_msghdr *rtm;
3836
3837 do {
3838 if (read(sroute, buf, sizeof(buf)) < 0) {
3839 perror("read(PF_ROUTE)");
3840 break;
3841 }
3842 rtm = (struct rt_msghdr *)(void *)buf;
3843 if (rtm->rtm_version != RTM_VERSION)
3844 break;
3845 ifan = (struct if_announcemsghdr *) rtm;
3846 } while (rtm->rtm_type != RTM_IEEE80211 ||
3847 ifan->ifan_what != RTM_IEEE80211_SCAN);
3848 }
3849 close(sroute);
3850 }
3851
3852 static void
set80211scan(if_ctx * ctx,const char * val __unused,int dummy __unused)3853 set80211scan(if_ctx *ctx, const char *val __unused, int dummy __unused)
3854 {
3855 scan_and_wait(ctx);
3856 list_scan(ctx);
3857 }
3858
3859 static enum ieee80211_opmode get80211opmode(if_ctx *ctx);
3860
3861 static int
gettxseq(const struct ieee80211req_sta_info * si)3862 gettxseq(const struct ieee80211req_sta_info *si)
3863 {
3864 int i, txseq;
3865
3866 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3867 return si->isi_txseqs[0];
3868 /* XXX not right but usually what folks want */
3869 txseq = 0;
3870 for (i = 0; i < IEEE80211_TID_SIZE; i++)
3871 if (si->isi_txseqs[i] > txseq)
3872 txseq = si->isi_txseqs[i];
3873 return txseq;
3874 }
3875
3876 static int
getrxseq(const struct ieee80211req_sta_info * si)3877 getrxseq(const struct ieee80211req_sta_info *si)
3878 {
3879 int rxseq;
3880
3881 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3882 return si->isi_rxseqs[0];
3883 /* XXX not right but usually what folks want */
3884 rxseq = 0;
3885 for (unsigned int i = 0; i < IEEE80211_TID_SIZE; i++)
3886 if (si->isi_rxseqs[i] > rxseq)
3887 rxseq = si->isi_rxseqs[i];
3888 return rxseq;
3889 }
3890
3891 static void
list_stations(if_ctx * ctx)3892 list_stations(if_ctx *ctx)
3893 {
3894 union {
3895 struct ieee80211req_sta_req req;
3896 uint8_t buf[24*1024];
3897 } u;
3898 enum ieee80211_opmode opmode = get80211opmode(ctx);
3899 const uint8_t *cp;
3900 int len;
3901
3902 /* broadcast address =>'s get all stations */
3903 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3904 if (opmode == IEEE80211_M_STA) {
3905 /*
3906 * Get information about the associated AP.
3907 */
3908 (void) get80211(ctx, IEEE80211_IOC_BSSID,
3909 u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3910 }
3911 if (get80211len(ctx, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3912 errx(1, "unable to get station information");
3913 if (len < (int)sizeof(struct ieee80211req_sta_info))
3914 return;
3915
3916 getchaninfo(ctx);
3917
3918 if (opmode == IEEE80211_M_MBSS)
3919 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3920 , "ADDR"
3921 , "CHAN"
3922 , "LOCAL"
3923 , "PEER"
3924 , "STATE"
3925 , "RATE"
3926 , "RSSI"
3927 , "IDLE"
3928 , "TXSEQ"
3929 , "RXSEQ"
3930 );
3931 else
3932 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-12s\n"
3933 , "ADDR"
3934 , "AID"
3935 , "CHAN"
3936 , "RATE"
3937 , "RSSI"
3938 , "IDLE"
3939 , "TXSEQ"
3940 , "RXSEQ"
3941 , "CAPS"
3942 , "FLAG"
3943 );
3944 cp = (const uint8_t *) u.req.info;
3945 do {
3946 const struct ieee80211req_sta_info *si;
3947
3948 si = (const struct ieee80211req_sta_info *)(const void *)cp;
3949 if (si->isi_len < sizeof(*si))
3950 break;
3951 if (opmode == IEEE80211_M_MBSS)
3952 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3953 , ether_ntoa((const struct ether_addr*)
3954 si->isi_macaddr)
3955 , ieee80211_mhz2ieee(si->isi_freq,
3956 si->isi_flags)
3957 , si->isi_localid
3958 , si->isi_peerid
3959 , mesh_linkstate_string(si->isi_peerstate)
3960 , si->isi_txmbps/2
3961 , si->isi_rssi/2.
3962 , si->isi_inact
3963 , gettxseq(si)
3964 , getrxseq(si)
3965 );
3966 else
3967 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-12.12s"
3968 , ether_ntoa((const struct ether_addr*)
3969 si->isi_macaddr)
3970 , IEEE80211_AID(si->isi_associd)
3971 , ieee80211_mhz2ieee(si->isi_freq,
3972 si->isi_flags)
3973 , si->isi_txmbps/2
3974 , si->isi_rssi/2.
3975 , si->isi_inact
3976 , gettxseq(si)
3977 , getrxseq(si)
3978 , getcaps(si->isi_capinfo)
3979 , getflags(si->isi_state)
3980 );
3981 printies(ctx, cp + si->isi_ie_off, si->isi_ie_len, 24);
3982 printmimo(&si->isi_mimo);
3983 printf("\n");
3984 cp += si->isi_len, len -= si->isi_len;
3985 } while (len >= (int)sizeof(struct ieee80211req_sta_info));
3986 }
3987
3988 static const char *
mesh_linkstate_string(uint8_t state)3989 mesh_linkstate_string(uint8_t state)
3990 {
3991 static const char *state_names[] = {
3992 [0] = "IDLE",
3993 [1] = "OPEN-TX",
3994 [2] = "OPEN-RX",
3995 [3] = "CONF-RX",
3996 [4] = "ESTAB",
3997 [5] = "HOLDING",
3998 };
3999
4000 if (state >= nitems(state_names)) {
4001 static char buf[10];
4002 snprintf(buf, sizeof(buf), "#%u", state);
4003 return buf;
4004 } else
4005 return state_names[state];
4006 }
4007
4008 static const char *
get_chaninfo(const struct ieee80211_channel * c,int precise,char buf[],size_t bsize)4009 get_chaninfo(const struct ieee80211_channel *c, int precise,
4010 char buf[], size_t bsize)
4011 {
4012 buf[0] = '\0';
4013 if (IEEE80211_IS_CHAN_FHSS(c))
4014 strlcat(buf, " FHSS", bsize);
4015 if (IEEE80211_IS_CHAN_A(c))
4016 strlcat(buf, " 11a", bsize);
4017 else if (IEEE80211_IS_CHAN_ANYG(c))
4018 strlcat(buf, " 11g", bsize);
4019 else if (IEEE80211_IS_CHAN_B(c))
4020 strlcat(buf, " 11b", bsize);
4021 if (IEEE80211_IS_CHAN_HALF(c))
4022 strlcat(buf, "/10MHz", bsize);
4023 if (IEEE80211_IS_CHAN_QUARTER(c))
4024 strlcat(buf, "/5MHz", bsize);
4025 if (IEEE80211_IS_CHAN_TURBO(c))
4026 strlcat(buf, " Turbo", bsize);
4027 if (precise) {
4028 if (IEEE80211_IS_CHAN_VHT80P80(c))
4029 strlcat(buf, " vht/80p80", bsize);
4030 else if (IEEE80211_IS_CHAN_VHT160(c))
4031 strlcat(buf, " vht/160", bsize);
4032 else if (IEEE80211_IS_CHAN_VHT80(c) &&
4033 IEEE80211_IS_CHAN_HT40D(c))
4034 strlcat(buf, " vht/80-", bsize);
4035 else if (IEEE80211_IS_CHAN_VHT80(c) &&
4036 IEEE80211_IS_CHAN_HT40U(c))
4037 strlcat(buf, " vht/80+", bsize);
4038 else if (IEEE80211_IS_CHAN_VHT80(c))
4039 strlcat(buf, " vht/80", bsize);
4040 else if (IEEE80211_IS_CHAN_VHT40D(c))
4041 strlcat(buf, " vht/40-", bsize);
4042 else if (IEEE80211_IS_CHAN_VHT40U(c))
4043 strlcat(buf, " vht/40+", bsize);
4044 else if (IEEE80211_IS_CHAN_VHT20(c))
4045 strlcat(buf, " vht/20", bsize);
4046 else if (IEEE80211_IS_CHAN_HT20(c))
4047 strlcat(buf, " ht/20", bsize);
4048 else if (IEEE80211_IS_CHAN_HT40D(c))
4049 strlcat(buf, " ht/40-", bsize);
4050 else if (IEEE80211_IS_CHAN_HT40U(c))
4051 strlcat(buf, " ht/40+", bsize);
4052 } else {
4053 if (IEEE80211_IS_CHAN_VHT(c))
4054 strlcat(buf, " vht", bsize);
4055 else if (IEEE80211_IS_CHAN_HT(c))
4056 strlcat(buf, " ht", bsize);
4057 }
4058 return buf;
4059 }
4060
4061 static void
print_chaninfo(const struct ieee80211_channel * c,int verb)4062 print_chaninfo(const struct ieee80211_channel *c, int verb)
4063 {
4064 char buf[14];
4065
4066 if (verb)
4067 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
4068 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4069 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4070 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
4071 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
4072 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
4073 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
4074 get_chaninfo(c, verb, buf, sizeof(buf)));
4075 else
4076 printf("Channel %3u : %u%c MHz%-14.14s",
4077 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
4078 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
4079 get_chaninfo(c, verb, buf, sizeof(buf)));
4080
4081 }
4082
4083 static int
chanpref(const struct ieee80211_channel * c)4084 chanpref(const struct ieee80211_channel *c)
4085 {
4086
4087 if (IEEE80211_IS_CHAN_VHT80P80(c))
4088 return 90;
4089 if (IEEE80211_IS_CHAN_VHT160(c))
4090 return 80;
4091 if (IEEE80211_IS_CHAN_VHT80(c))
4092 return 70;
4093 if (IEEE80211_IS_CHAN_VHT40(c))
4094 return 60;
4095 if (IEEE80211_IS_CHAN_VHT20(c))
4096 return 50;
4097 if (IEEE80211_IS_CHAN_HT40(c))
4098 return 40;
4099 if (IEEE80211_IS_CHAN_HT20(c))
4100 return 30;
4101 if (IEEE80211_IS_CHAN_HALF(c))
4102 return 10;
4103 if (IEEE80211_IS_CHAN_QUARTER(c))
4104 return 5;
4105 if (IEEE80211_IS_CHAN_TURBO(c))
4106 return 25;
4107 if (IEEE80211_IS_CHAN_A(c))
4108 return 20;
4109 if (IEEE80211_IS_CHAN_G(c))
4110 return 20;
4111 if (IEEE80211_IS_CHAN_B(c))
4112 return 15;
4113 if (IEEE80211_IS_CHAN_PUREG(c))
4114 return 15;
4115 return 0;
4116 }
4117
4118 static void
print_channels(if_ctx * ctx,const struct ieee80211req_chaninfo * chans,int allchans,int verb)4119 print_channels(if_ctx *ctx, const struct ieee80211req_chaninfo *chans,
4120 int allchans, int verb)
4121 {
4122 struct ieee80211req_chaninfo *achans;
4123 uint8_t reported[IEEE80211_CHAN_BYTES];
4124 const struct ieee80211_channel *c;
4125 unsigned int i, half;
4126
4127 achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
4128 if (achans == NULL)
4129 errx(1, "no space for active channel list");
4130 achans->ic_nchans = 0;
4131 memset(reported, 0, sizeof(reported));
4132 if (!allchans) {
4133 struct ieee80211req_chanlist active;
4134
4135 if (get80211(ctx, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
4136 errx(1, "unable to get active channel list");
4137 for (i = 0; i < chans->ic_nchans; i++) {
4138 c = &chans->ic_chans[i];
4139 if (!isset(active.ic_channels, c->ic_ieee))
4140 continue;
4141 /*
4142 * Suppress compatible duplicates unless
4143 * verbose. The kernel gives us it's
4144 * complete channel list which has separate
4145 * entries for 11g/11b and 11a/turbo.
4146 */
4147 if (isset(reported, c->ic_ieee) && !verb) {
4148 /* XXX we assume duplicates are adjacent */
4149 achans->ic_chans[achans->ic_nchans-1] = *c;
4150 } else {
4151 achans->ic_chans[achans->ic_nchans++] = *c;
4152 setbit(reported, c->ic_ieee);
4153 }
4154 }
4155 } else {
4156 for (i = 0; i < chans->ic_nchans; i++) {
4157 c = &chans->ic_chans[i];
4158 /* suppress duplicates as above */
4159 if (isset(reported, c->ic_ieee) && !verb) {
4160 /* XXX we assume duplicates are adjacent */
4161 struct ieee80211_channel *a =
4162 &achans->ic_chans[achans->ic_nchans-1];
4163 if (chanpref(c) > chanpref(a))
4164 *a = *c;
4165 } else {
4166 achans->ic_chans[achans->ic_nchans++] = *c;
4167 setbit(reported, c->ic_ieee);
4168 }
4169 }
4170 }
4171 half = achans->ic_nchans / 2;
4172 if (achans->ic_nchans % 2)
4173 half++;
4174
4175 for (i = 0; i < achans->ic_nchans / 2; i++) {
4176 print_chaninfo(&achans->ic_chans[i], verb);
4177 print_chaninfo(&achans->ic_chans[half+i], verb);
4178 printf("\n");
4179 }
4180 if (achans->ic_nchans % 2) {
4181 print_chaninfo(&achans->ic_chans[i], verb);
4182 printf("\n");
4183 }
4184 free(achans);
4185 }
4186
4187 static void
list_channels(if_ctx * ctx,int allchans)4188 list_channels(if_ctx *ctx, int allchans)
4189 {
4190 getchaninfo(ctx);
4191 print_channels(ctx, chaninfo, allchans, ctx->args->verbose);
4192 }
4193
4194 static void
print_txpow(const struct ieee80211_channel * c)4195 print_txpow(const struct ieee80211_channel *c)
4196 {
4197 printf("Channel %3u : %u MHz %3.1f reg %2d ",
4198 c->ic_ieee, c->ic_freq,
4199 c->ic_maxpower/2., c->ic_maxregpower);
4200 }
4201
4202 static void
print_txpow_verbose(const struct ieee80211_channel * c)4203 print_txpow_verbose(const struct ieee80211_channel *c)
4204 {
4205 print_chaninfo(c, 1);
4206 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm",
4207 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
4208 /* indicate where regulatory cap limits power use */
4209 if (c->ic_maxpower > 2*c->ic_maxregpower)
4210 printf(" <");
4211 }
4212
4213 static void
list_txpow(if_ctx * ctx)4214 list_txpow(if_ctx *ctx)
4215 {
4216 struct ieee80211req_chaninfo *achans;
4217 uint8_t reported[IEEE80211_CHAN_BYTES];
4218 struct ieee80211_channel *c, *prev;
4219 unsigned int i, half;
4220
4221 getchaninfo(ctx);
4222 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
4223 if (achans == NULL)
4224 errx(1, "no space for active channel list");
4225 achans->ic_nchans = 0;
4226 memset(reported, 0, sizeof(reported));
4227 for (i = 0; i < chaninfo->ic_nchans; i++) {
4228 c = &chaninfo->ic_chans[i];
4229 /* suppress duplicates as above */
4230 if (isset(reported, c->ic_ieee) && !ctx->args->verbose) {
4231 /* XXX we assume duplicates are adjacent */
4232 assert(achans->ic_nchans > 0);
4233 prev = &achans->ic_chans[achans->ic_nchans-1];
4234 /* display highest power on channel */
4235 if (c->ic_maxpower > prev->ic_maxpower)
4236 *prev = *c;
4237 } else {
4238 achans->ic_chans[achans->ic_nchans++] = *c;
4239 setbit(reported, c->ic_ieee);
4240 }
4241 }
4242 if (!ctx->args->verbose) {
4243 half = achans->ic_nchans / 2;
4244 if (achans->ic_nchans % 2)
4245 half++;
4246
4247 for (i = 0; i < achans->ic_nchans / 2; i++) {
4248 print_txpow(&achans->ic_chans[i]);
4249 print_txpow(&achans->ic_chans[half+i]);
4250 printf("\n");
4251 }
4252 if (achans->ic_nchans % 2) {
4253 print_txpow(&achans->ic_chans[i]);
4254 printf("\n");
4255 }
4256 } else {
4257 for (i = 0; i < achans->ic_nchans; i++) {
4258 print_txpow_verbose(&achans->ic_chans[i]);
4259 printf("\n");
4260 }
4261 }
4262 free(achans);
4263 }
4264
4265 static void
list_keys(int s __unused)4266 list_keys(int s __unused)
4267 {
4268 }
4269
4270 static void
list_capabilities(if_ctx * ctx)4271 list_capabilities(if_ctx *ctx)
4272 {
4273 struct ieee80211_devcaps_req *dc;
4274 const int verbose = ctx->args->verbose;
4275
4276 if (verbose)
4277 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
4278 else
4279 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
4280 if (dc == NULL)
4281 errx(1, "no space for device capabilities");
4282 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
4283 getdevcaps(ctx, dc);
4284 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
4285 if (dc->dc_cryptocaps != 0 || verbose) {
4286 putchar('\n');
4287 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
4288 }
4289 if (dc->dc_htcaps != 0 || verbose) {
4290 putchar('\n');
4291 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
4292 }
4293 if (dc->dc_vhtcaps != 0 || verbose) {
4294 putchar('\n');
4295 printb("vhtcaps", dc->dc_vhtcaps, IEEE80211_VHTCAP_BITS);
4296 }
4297
4298 putchar('\n');
4299 if (verbose) {
4300 chaninfo = &dc->dc_chaninfo; /* XXX */
4301 print_channels(ctx, &dc->dc_chaninfo, 1/*allchans*/, verbose);
4302 }
4303 free(dc);
4304 }
4305
4306 static int
get80211wme(if_ctx * ctx,int param,int ac,int * val)4307 get80211wme(if_ctx *ctx, int param, int ac, int *val)
4308 {
4309 struct ieee80211req ireq = {};
4310
4311 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
4312 ireq.i_type = param;
4313 ireq.i_len = ac;
4314 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0) {
4315 warn("cannot get WME parameter %d, ac %d%s",
4316 param, ac & IEEE80211_WMEPARAM_VAL,
4317 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
4318 return -1;
4319 }
4320 *val = ireq.i_val;
4321 return 0;
4322 }
4323
4324 static void
list_wme_aci(if_ctx * ctx,const char * tag,int ac)4325 list_wme_aci(if_ctx *ctx, const char *tag, int ac)
4326 {
4327 int val;
4328
4329 printf("\t%s", tag);
4330
4331 /* show WME BSS parameters */
4332 if (get80211wme(ctx, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
4333 printf(" cwmin %2u", val);
4334 if (get80211wme(ctx, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
4335 printf(" cwmax %2u", val);
4336 if (get80211wme(ctx, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
4337 printf(" aifs %2u", val);
4338 if (get80211wme(ctx, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
4339 printf(" txopLimit %3u", val);
4340 if (get80211wme(ctx, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
4341 if (val)
4342 printf(" acm");
4343 else if (ctx->args->verbose)
4344 printf(" -acm");
4345 }
4346 /* !BSS only */
4347 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4348 if (get80211wme(ctx, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
4349 if (!val)
4350 printf(" -ack");
4351 else if (ctx->args->verbose)
4352 printf(" ack");
4353 }
4354 }
4355 printf("\n");
4356 }
4357
4358 static void
list_wme(if_ctx * ctx)4359 list_wme(if_ctx *ctx)
4360 {
4361 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
4362 int ac;
4363
4364 if (ctx->args->verbose) {
4365 /* display both BSS and local settings */
4366 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
4367 again:
4368 if (ac & IEEE80211_WMEPARAM_BSS)
4369 list_wme_aci(ctx, " ", ac);
4370 else
4371 list_wme_aci(ctx, acnames[ac], ac);
4372 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
4373 ac |= IEEE80211_WMEPARAM_BSS;
4374 goto again;
4375 } else
4376 ac &= ~IEEE80211_WMEPARAM_BSS;
4377 }
4378 } else {
4379 /* display only channel settings */
4380 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
4381 list_wme_aci(ctx, acnames[ac], ac);
4382 }
4383 }
4384
4385 static void
list_roam(if_ctx * ctx)4386 list_roam(if_ctx *ctx)
4387 {
4388 const struct ieee80211_roamparam *rp;
4389 int mode;
4390
4391 getroam(ctx);
4392 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4393 rp = &roamparams.params[mode];
4394 if (rp->rssi == 0 && rp->rate == 0)
4395 continue;
4396 if (mode == IEEE80211_MODE_11NA ||
4397 mode == IEEE80211_MODE_11NG ||
4398 mode == IEEE80211_MODE_VHT_2GHZ ||
4399 mode == IEEE80211_MODE_VHT_5GHZ) {
4400 if (rp->rssi & 1)
4401 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ",
4402 modename[mode], rp->rssi/2,
4403 rp->rate &~ IEEE80211_RATE_MCS);
4404 else
4405 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ",
4406 modename[mode], rp->rssi/2,
4407 rp->rate &~ IEEE80211_RATE_MCS);
4408 } else {
4409 if (rp->rssi & 1)
4410 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
4411 modename[mode], rp->rssi/2, rp->rate/2);
4412 else
4413 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
4414 modename[mode], rp->rssi/2, rp->rate/2);
4415 }
4416 }
4417 }
4418
4419 /* XXX TODO: rate-to-string method... */
4420 static const char*
get_mcs_mbs_rate_str(uint8_t rate)4421 get_mcs_mbs_rate_str(uint8_t rate)
4422 {
4423 return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
4424 }
4425
4426 static uint8_t
get_rate_value(uint8_t rate)4427 get_rate_value(uint8_t rate)
4428 {
4429 if (rate & IEEE80211_RATE_MCS)
4430 return (rate &~ IEEE80211_RATE_MCS);
4431 return (rate / 2);
4432 }
4433
4434 static void
list_txparams(if_ctx * ctx)4435 list_txparams(if_ctx *ctx)
4436 {
4437 const struct ieee80211_txparam *tp;
4438 int mode;
4439
4440 gettxparams(ctx);
4441 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
4442 tp = &txparams.params[mode];
4443 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
4444 continue;
4445 if (mode == IEEE80211_MODE_11NA ||
4446 mode == IEEE80211_MODE_11NG ||
4447 mode == IEEE80211_MODE_VHT_2GHZ ||
4448 mode == IEEE80211_MODE_VHT_5GHZ) {
4449 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4450 LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s "
4451 "mcast %2u %s maxretry %u",
4452 modename[mode],
4453 get_rate_value(tp->mgmtrate),
4454 get_mcs_mbs_rate_str(tp->mgmtrate),
4455 get_rate_value(tp->mcastrate),
4456 get_mcs_mbs_rate_str(tp->mcastrate),
4457 tp->maxretry);
4458 else
4459 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s "
4460 "mcast %2u %s maxretry %u",
4461 modename[mode],
4462 tp->ucastrate &~ IEEE80211_RATE_MCS,
4463 get_rate_value(tp->mgmtrate),
4464 get_mcs_mbs_rate_str(tp->mgmtrate),
4465 get_rate_value(tp->mcastrate),
4466 get_mcs_mbs_rate_str(tp->mcastrate),
4467 tp->maxretry);
4468 } else {
4469 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
4470 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s "
4471 "mcast %2u Mb/s maxretry %u",
4472 modename[mode],
4473 tp->mgmtrate/2,
4474 tp->mcastrate/2, tp->maxretry);
4475 else
4476 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4477 "mcast %2u Mb/s maxretry %u",
4478 modename[mode],
4479 tp->ucastrate/2, tp->mgmtrate/2,
4480 tp->mcastrate/2, tp->maxretry);
4481 }
4482 }
4483 }
4484
4485 static void
printpolicy(int policy)4486 printpolicy(int policy)
4487 {
4488 switch (policy) {
4489 case IEEE80211_MACCMD_POLICY_OPEN:
4490 printf("policy: open\n");
4491 break;
4492 case IEEE80211_MACCMD_POLICY_ALLOW:
4493 printf("policy: allow\n");
4494 break;
4495 case IEEE80211_MACCMD_POLICY_DENY:
4496 printf("policy: deny\n");
4497 break;
4498 case IEEE80211_MACCMD_POLICY_RADIUS:
4499 printf("policy: radius\n");
4500 break;
4501 default:
4502 printf("policy: unknown (%u)\n", policy);
4503 break;
4504 }
4505 }
4506
4507 static void
list_mac(if_ctx * ctx)4508 list_mac(if_ctx *ctx)
4509 {
4510 struct ieee80211req ireq = {};
4511 struct ieee80211req_maclist *acllist;
4512 int i, nacls, policy, len;
4513 uint8_t *data;
4514 char c;
4515
4516 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name)); /* XXX ?? */
4517 ireq.i_type = IEEE80211_IOC_MACCMD;
4518 ireq.i_val = IEEE80211_MACCMD_POLICY;
4519 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0) {
4520 if (errno == EINVAL) {
4521 printf("No acl policy loaded\n");
4522 return;
4523 }
4524 err(1, "unable to get mac policy");
4525 }
4526 policy = ireq.i_val;
4527 if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4528 c = '*';
4529 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4530 c = '+';
4531 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4532 c = '-';
4533 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4534 c = 'r'; /* NB: should never have entries */
4535 } else {
4536 printf("policy: unknown (%u)\n", policy);
4537 c = '?';
4538 }
4539 if (ctx->args->verbose || c == '?')
4540 printpolicy(policy);
4541
4542 ireq.i_val = IEEE80211_MACCMD_LIST;
4543 ireq.i_len = 0;
4544 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4545 err(1, "unable to get mac acl list size");
4546 if (ireq.i_len == 0) { /* NB: no acls */
4547 if (!(ctx->args->verbose || c == '?'))
4548 printpolicy(policy);
4549 return;
4550 }
4551 len = ireq.i_len;
4552
4553 data = malloc(len);
4554 if (data == NULL)
4555 err(1, "out of memory for acl list");
4556
4557 ireq.i_data = data;
4558 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4559 err(1, "unable to get mac acl list");
4560 nacls = len / sizeof(*acllist);
4561 acllist = (struct ieee80211req_maclist *) data;
4562 for (i = 0; i < nacls; i++)
4563 printf("%c%s\n", c, ether_ntoa(
4564 (const struct ether_addr *) acllist[i].ml_macaddr));
4565 free(data);
4566 }
4567
4568 static void
print_regdomain(const struct ieee80211_regdomain * reg,int verb)4569 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4570 {
4571 if ((reg->regdomain != 0 &&
4572 reg->regdomain != reg->country) || verb) {
4573 const struct regdomain *rd =
4574 lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4575 if (rd == NULL)
4576 LINE_CHECK("regdomain %d", reg->regdomain);
4577 else
4578 LINE_CHECK("regdomain %s", rd->name);
4579 }
4580 if (reg->country != 0 || verb) {
4581 const struct country *cc =
4582 lib80211_country_findbycc(getregdata(), reg->country);
4583 if (cc == NULL)
4584 LINE_CHECK("country %d", reg->country);
4585 else
4586 LINE_CHECK("country %s", cc->isoname);
4587 }
4588 if (reg->location == 'I')
4589 LINE_CHECK("indoor");
4590 else if (reg->location == 'O')
4591 LINE_CHECK("outdoor");
4592 else if (verb)
4593 LINE_CHECK("anywhere");
4594 if (reg->ecm)
4595 LINE_CHECK("ecm");
4596 else if (verb)
4597 LINE_CHECK("-ecm");
4598 }
4599
4600 static void
list_regdomain(if_ctx * ctx,int channelsalso)4601 list_regdomain(if_ctx *ctx, int channelsalso)
4602 {
4603 getregdomain(ctx);
4604 if (channelsalso) {
4605 getchaninfo(ctx);
4606 spacer = ':';
4607 print_regdomain(®domain, 1);
4608 LINE_BREAK();
4609 print_channels(ctx, chaninfo, 1/*allchans*/, 1/*verbose*/);
4610 } else
4611 print_regdomain(®domain, ctx->args->verbose);
4612 }
4613
4614 static void
list_mesh(if_ctx * ctx)4615 list_mesh(if_ctx *ctx)
4616 {
4617 struct ieee80211req ireq = {};
4618 struct ieee80211req_mesh_route routes[128];
4619 struct ieee80211req_mesh_route *rt;
4620
4621 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
4622 ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4623 ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4624 ireq.i_data = &routes;
4625 ireq.i_len = sizeof(routes);
4626 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4627 err(1, "unable to get the Mesh routing table");
4628
4629 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4630 , "DEST"
4631 , "NEXT HOP"
4632 , "HOPS"
4633 , "METRIC"
4634 , "LIFETIME"
4635 , "MSEQ"
4636 , "FLAGS");
4637
4638 for (unsigned int i = 0; i < ireq.i_len / sizeof(*rt); i++) {
4639 rt = &routes[i];
4640 printf("%s ",
4641 ether_ntoa((const struct ether_addr *)rt->imr_dest));
4642 printf("%s %4u %4u %6u %6u %c%c\n",
4643 ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4644 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4645 rt->imr_lastmseq,
4646 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4647 'D' :
4648 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4649 'V' : '!',
4650 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4651 'P' :
4652 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4653 'G' :' ');
4654 }
4655 }
4656
4657 static void
set80211list(if_ctx * ctx,const char * arg,int dummy __unused)4658 set80211list(if_ctx *ctx, const char *arg, int dummy __unused)
4659 {
4660 int s = ctx->io_s;
4661 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
4662
4663 LINE_INIT('\t');
4664
4665 if (iseq(arg, "sta"))
4666 list_stations(ctx);
4667 else if (iseq(arg, "scan") || iseq(arg, "ap"))
4668 list_scan(ctx);
4669 else if (iseq(arg, "chan") || iseq(arg, "freq"))
4670 list_channels(ctx, 1);
4671 else if (iseq(arg, "active"))
4672 list_channels(ctx, 0);
4673 else if (iseq(arg, "keys"))
4674 list_keys(s);
4675 else if (iseq(arg, "caps"))
4676 list_capabilities(ctx);
4677 else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4678 list_wme(ctx);
4679 else if (iseq(arg, "mac"))
4680 list_mac(ctx);
4681 else if (iseq(arg, "txpow"))
4682 list_txpow(ctx);
4683 else if (iseq(arg, "roam"))
4684 list_roam(ctx);
4685 else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4686 list_txparams(ctx);
4687 else if (iseq(arg, "regdomain"))
4688 list_regdomain(ctx, 1);
4689 else if (iseq(arg, "countries"))
4690 list_countries();
4691 else if (iseq(arg, "mesh"))
4692 list_mesh(ctx);
4693 else
4694 errx(1, "Don't know how to list %s for %s", arg, ctx->ifname);
4695 LINE_BREAK();
4696 #undef iseq
4697 }
4698
4699 static enum ieee80211_opmode
get80211opmode(if_ctx * ctx)4700 get80211opmode(if_ctx *ctx)
4701 {
4702 struct ifmediareq ifmr = {};
4703
4704 strlcpy(ifmr.ifm_name, ctx->ifname, sizeof(ifmr.ifm_name));
4705
4706 if (ioctl_ctx(ctx, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4707 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4708 if (ifmr.ifm_current & IFM_FLAG0)
4709 return IEEE80211_M_AHDEMO;
4710 else
4711 return IEEE80211_M_IBSS;
4712 }
4713 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4714 return IEEE80211_M_HOSTAP;
4715 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4716 return IEEE80211_M_IBSS;
4717 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4718 return IEEE80211_M_MONITOR;
4719 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4720 return IEEE80211_M_MBSS;
4721 }
4722 return IEEE80211_M_STA;
4723 }
4724
4725 #if 0
4726 static void
4727 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4728 {
4729 switch (ireq->i_val) {
4730 case IEEE80211_CIPHER_WEP:
4731 ireq->i_type = keylenop;
4732 if (ioctl(s, SIOCG80211, ireq) != -1)
4733 printf("WEP-%s",
4734 ireq->i_len <= 5 ? "40" :
4735 ireq->i_len <= 13 ? "104" : "128");
4736 else
4737 printf("WEP");
4738 break;
4739 case IEEE80211_CIPHER_TKIP:
4740 printf("TKIP");
4741 break;
4742 case IEEE80211_CIPHER_AES_OCB:
4743 printf("AES-OCB");
4744 break;
4745 case IEEE80211_CIPHER_AES_CCM:
4746 printf("AES-CCM");
4747 break;
4748 case IEEE80211_CIPHER_CKIP:
4749 printf("CKIP");
4750 break;
4751 case IEEE80211_CIPHER_NONE:
4752 printf("NONE");
4753 break;
4754 default:
4755 printf("UNKNOWN (0x%x)", ireq->i_val);
4756 break;
4757 }
4758 }
4759 #endif
4760
4761 static void
printkey(if_ctx * ctx,const struct ieee80211req_key * ik)4762 printkey(if_ctx *ctx, const struct ieee80211req_key *ik)
4763 {
4764 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4765 u_int keylen = ik->ik_keylen;
4766 int printcontents;
4767 const int verbose = ctx->args->verbose;
4768 const bool printkeys = ctx->args->printkeys;
4769
4770 printcontents = printkeys &&
4771 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4772 if (printcontents)
4773 LINE_BREAK();
4774 switch (ik->ik_type) {
4775 case IEEE80211_CIPHER_WEP:
4776 /* compatibility */
4777 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4778 keylen <= 5 ? "40-bit" :
4779 keylen <= 13 ? "104-bit" : "128-bit");
4780 break;
4781 case IEEE80211_CIPHER_TKIP:
4782 if (keylen > 128/8)
4783 keylen -= 128/8; /* ignore MIC for now */
4784 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4785 break;
4786 case IEEE80211_CIPHER_AES_OCB:
4787 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4788 break;
4789 case IEEE80211_CIPHER_AES_CCM:
4790 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4791 break;
4792 case IEEE80211_CIPHER_CKIP:
4793 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4794 break;
4795 case IEEE80211_CIPHER_NONE:
4796 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4797 break;
4798 default:
4799 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4800 ik->ik_type, ik->ik_keyix+1, 8*keylen);
4801 break;
4802 }
4803 if (printcontents) {
4804 u_int i;
4805
4806 printf(" <");
4807 for (i = 0; i < keylen; i++)
4808 printf("%02x", ik->ik_keydata[i]);
4809 printf(">");
4810 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4811 (ik->ik_keyrsc != 0 || verbose))
4812 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4813 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4814 (ik->ik_keytsc != 0 || verbose))
4815 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4816 if (ik->ik_flags != 0 && verbose) {
4817 const char *sep = " ";
4818
4819 if (ik->ik_flags & IEEE80211_KEY_XMIT)
4820 printf("%stx", sep), sep = "+";
4821 if (ik->ik_flags & IEEE80211_KEY_RECV)
4822 printf("%srx", sep), sep = "+";
4823 if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4824 printf("%sdef", sep), sep = "+";
4825 }
4826 LINE_BREAK();
4827 }
4828 }
4829
4830 static void
printrate(const char * tag,int v,int defrate,int defmcs)4831 printrate(const char *tag, int v, int defrate, int defmcs)
4832 {
4833 if ((v & IEEE80211_RATE_MCS) == 0) {
4834 if (v != defrate) {
4835 if (v & 1)
4836 LINE_CHECK("%s %d.5", tag, v/2);
4837 else
4838 LINE_CHECK("%s %d", tag, v/2);
4839 }
4840 } else {
4841 if (v != defmcs)
4842 LINE_CHECK("%s %d", tag, v &~ 0x80);
4843 }
4844 }
4845
4846 static int
getid(if_ctx * ctx,int ix,void * data,size_t len,int * plen,int mesh)4847 getid(if_ctx *ctx, int ix, void *data, size_t len, int *plen, int mesh)
4848 {
4849 struct ieee80211req ireq = {};
4850
4851 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
4852 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4853 ireq.i_val = ix;
4854 ireq.i_data = data;
4855 ireq.i_len = len;
4856 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4857 return -1;
4858 *plen = ireq.i_len;
4859 return 0;
4860 }
4861
4862 static int
getdevicename(if_ctx * ctx,void * data,size_t len,int * plen)4863 getdevicename(if_ctx *ctx, void *data, size_t len, int *plen)
4864 {
4865 struct ieee80211req ireq = {};
4866
4867 strlcpy(ireq.i_name, ctx->ifname, sizeof(ireq.i_name));
4868 ireq.i_type = IEEE80211_IOC_IC_NAME;
4869 ireq.i_val = -1;
4870 ireq.i_data = data;
4871 ireq.i_len = len;
4872 if (ioctl_ctx(ctx, SIOCG80211, &ireq) < 0)
4873 return (-1);
4874 *plen = ireq.i_len;
4875 return (0);
4876 }
4877
4878 static void
ieee80211_status(if_ctx * ctx)4879 ieee80211_status(if_ctx *ctx)
4880 {
4881 int s = ctx->io_s;
4882 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4883 enum ieee80211_opmode opmode = get80211opmode(ctx);
4884 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4885 uint8_t data[32];
4886 const struct ieee80211_channel *c;
4887 const struct ieee80211_roamparam *rp;
4888 const struct ieee80211_txparam *tp;
4889 const int verbose = ctx->args->verbose;
4890
4891 if (getid(ctx, -1, data, sizeof(data), &len, 0) < 0) {
4892 /* If we can't get the SSID, this isn't an 802.11 device. */
4893 return;
4894 }
4895
4896 /*
4897 * Invalidate cached state so printing status for multiple
4898 * if's doesn't reuse the first interfaces' cached state.
4899 */
4900 gotcurchan = 0;
4901 gotroam = 0;
4902 gottxparams = 0;
4903 gothtconf = 0;
4904 gotregdomain = 0;
4905
4906 printf("\t");
4907 if (opmode == IEEE80211_M_MBSS) {
4908 printf("meshid ");
4909 getid(ctx, 0, data, sizeof(data), &len, 1);
4910 print_string(data, len);
4911 } else {
4912 if (get80211val(ctx, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4913 num = 0;
4914 printf("ssid ");
4915 if (num > 1) {
4916 for (i = 0; i < num; i++) {
4917 if (getid(ctx, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4918 printf(" %d:", i + 1);
4919 print_string(data, len);
4920 }
4921 }
4922 } else
4923 print_string(data, len);
4924 }
4925 c = getcurchan(ctx);
4926 if (c->ic_freq != IEEE80211_CHAN_ANY) {
4927 char buf[14];
4928 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4929 get_chaninfo(c, 1, buf, sizeof(buf)));
4930 } else if (verbose)
4931 printf(" channel UNDEF");
4932
4933 if (get80211(ctx, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4934 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose)) {
4935 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4936 printbssidname((struct ether_addr *)data);
4937 }
4938
4939 if (get80211len(ctx, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4940 printf("\n\tstationname ");
4941 print_string(data, len);
4942 }
4943
4944 spacer = ' '; /* force first break */
4945 LINE_BREAK();
4946
4947 list_regdomain(ctx, 0);
4948
4949 wpa = 0;
4950 if (get80211val(ctx, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4951 switch (val) {
4952 case IEEE80211_AUTH_NONE:
4953 LINE_CHECK("authmode NONE");
4954 break;
4955 case IEEE80211_AUTH_OPEN:
4956 LINE_CHECK("authmode OPEN");
4957 break;
4958 case IEEE80211_AUTH_SHARED:
4959 LINE_CHECK("authmode SHARED");
4960 break;
4961 case IEEE80211_AUTH_8021X:
4962 LINE_CHECK("authmode 802.1x");
4963 break;
4964 case IEEE80211_AUTH_WPA:
4965 if (get80211val(ctx, IEEE80211_IOC_WPA, &wpa) < 0)
4966 wpa = 1; /* default to WPA1 */
4967 switch (wpa) {
4968 case 2:
4969 LINE_CHECK("authmode WPA2/802.11i");
4970 break;
4971 case 3:
4972 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4973 break;
4974 default:
4975 LINE_CHECK("authmode WPA");
4976 break;
4977 }
4978 break;
4979 case IEEE80211_AUTH_AUTO:
4980 LINE_CHECK("authmode AUTO");
4981 break;
4982 default:
4983 LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4984 break;
4985 }
4986 }
4987
4988 if (wpa || verbose) {
4989 if (get80211val(ctx, IEEE80211_IOC_WPS, &val) != -1) {
4990 if (val)
4991 LINE_CHECK("wps");
4992 else if (verbose)
4993 LINE_CHECK("-wps");
4994 }
4995 if (get80211val(ctx, IEEE80211_IOC_TSN, &val) != -1) {
4996 if (val)
4997 LINE_CHECK("tsn");
4998 else if (verbose)
4999 LINE_CHECK("-tsn");
5000 }
5001 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
5002 if (val)
5003 LINE_CHECK("countermeasures");
5004 else if (verbose)
5005 LINE_CHECK("-countermeasures");
5006 }
5007 #if 0
5008 /* XXX not interesting with WPA done in user space */
5009 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
5010 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5011 }
5012
5013 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
5014 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5015 LINE_CHECK("mcastcipher ");
5016 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
5017 spacer = ' ';
5018 }
5019
5020 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
5021 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5022 LINE_CHECK("ucastcipher ");
5023 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
5024 }
5025
5026 if (wpa & 2) {
5027 ireq.i_type = IEEE80211_IOC_RSNCAPS;
5028 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5029 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
5030 spacer = ' ';
5031 }
5032 }
5033
5034 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
5035 if (ioctl(s, SIOCG80211, &ireq) != -1) {
5036 }
5037 #endif
5038 }
5039
5040 if (get80211val(ctx, IEEE80211_IOC_WEP, &wepmode) != -1 &&
5041 wepmode != IEEE80211_WEP_NOSUP) {
5042
5043 switch (wepmode) {
5044 case IEEE80211_WEP_OFF:
5045 LINE_CHECK("privacy OFF");
5046 break;
5047 case IEEE80211_WEP_ON:
5048 LINE_CHECK("privacy ON");
5049 break;
5050 case IEEE80211_WEP_MIXED:
5051 LINE_CHECK("privacy MIXED");
5052 break;
5053 default:
5054 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
5055 break;
5056 }
5057
5058 /*
5059 * If we get here then we've got WEP support so we need
5060 * to print WEP status.
5061 */
5062
5063 if (get80211val(ctx, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
5064 warn("WEP support, but no tx key!");
5065 goto end;
5066 }
5067 if (val != -1)
5068 LINE_CHECK("deftxkey %d", val+1);
5069 else if (wepmode != IEEE80211_WEP_OFF || verbose)
5070 LINE_CHECK("deftxkey UNDEF");
5071
5072 if (get80211val(ctx, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
5073 warn("WEP support, but no NUMWEPKEYS support!");
5074 goto end;
5075 }
5076
5077 for (i = 0; i < num; i++) {
5078 struct ieee80211req_key ik;
5079
5080 memset(&ik, 0, sizeof(ik));
5081 ik.ik_keyix = i;
5082 if (get80211(ctx, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
5083 warn("WEP support, but can get keys!");
5084 goto end;
5085 }
5086 if (ik.ik_keylen != 0) {
5087 if (verbose)
5088 LINE_BREAK();
5089 printkey(ctx, &ik);
5090 }
5091 }
5092 if (i > 0 && verbose)
5093 LINE_BREAK();
5094 end:
5095 ;
5096 }
5097
5098 if (get80211val(ctx, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
5099 val != IEEE80211_POWERSAVE_NOSUP ) {
5100 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
5101 switch (val) {
5102 case IEEE80211_POWERSAVE_OFF:
5103 LINE_CHECK("powersavemode OFF");
5104 break;
5105 case IEEE80211_POWERSAVE_CAM:
5106 LINE_CHECK("powersavemode CAM");
5107 break;
5108 case IEEE80211_POWERSAVE_PSP:
5109 LINE_CHECK("powersavemode PSP");
5110 break;
5111 case IEEE80211_POWERSAVE_PSP_CAM:
5112 LINE_CHECK("powersavemode PSP-CAM");
5113 break;
5114 }
5115 if (get80211val(ctx, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
5116 LINE_CHECK("powersavesleep %d", val);
5117 }
5118 }
5119
5120 if (get80211val(ctx, IEEE80211_IOC_TXPOWER, &val) != -1) {
5121 if (val & 1)
5122 LINE_CHECK("txpower %d.5", val/2);
5123 else
5124 LINE_CHECK("txpower %d", val/2);
5125 }
5126 if (verbose) {
5127 if (get80211val(ctx, IEEE80211_IOC_TXPOWMAX, &val) != -1)
5128 LINE_CHECK("txpowmax %.1f", val/2.);
5129 }
5130
5131 if (get80211val(ctx, IEEE80211_IOC_DOTD, &val) != -1) {
5132 if (val)
5133 LINE_CHECK("dotd");
5134 else if (verbose)
5135 LINE_CHECK("-dotd");
5136 }
5137
5138 if (get80211val(ctx, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
5139 if (val != IEEE80211_RTS_MAX || verbose)
5140 LINE_CHECK("rtsthreshold %d", val);
5141 }
5142
5143 if (get80211val(ctx, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
5144 if (val != IEEE80211_FRAG_MAX || verbose)
5145 LINE_CHECK("fragthreshold %d", val);
5146 }
5147 if (opmode == IEEE80211_M_STA || verbose) {
5148 if (get80211val(ctx, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
5149 if (val != IEEE80211_HWBMISS_MAX || verbose)
5150 LINE_CHECK("bmiss %d", val);
5151 }
5152 }
5153
5154 if (!verbose) {
5155 gettxparams(ctx);
5156 tp = &txparams.params[chan2mode(c)];
5157 printrate("ucastrate", tp->ucastrate,
5158 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
5159 printrate("mcastrate", tp->mcastrate, 2*1,
5160 IEEE80211_RATE_MCS|0);
5161 printrate("mgmtrate", tp->mgmtrate, 2*1,
5162 IEEE80211_RATE_MCS|0);
5163 if (tp->maxretry != 6) /* XXX */
5164 LINE_CHECK("maxretry %d", tp->maxretry);
5165 } else {
5166 LINE_BREAK();
5167 list_txparams(ctx);
5168 }
5169
5170 bgscaninterval = -1;
5171 (void) get80211val(ctx, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
5172
5173 if (get80211val(ctx, IEEE80211_IOC_SCANVALID, &val) != -1) {
5174 if (val != bgscaninterval || verbose)
5175 LINE_CHECK("scanvalid %u", val);
5176 }
5177
5178 bgscan = 0;
5179 if (get80211val(ctx, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
5180 if (bgscan)
5181 LINE_CHECK("bgscan");
5182 else if (verbose)
5183 LINE_CHECK("-bgscan");
5184 }
5185 if (bgscan || verbose) {
5186 if (bgscaninterval != -1)
5187 LINE_CHECK("bgscanintvl %u", bgscaninterval);
5188 if (get80211val(ctx, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
5189 LINE_CHECK("bgscanidle %u", val);
5190 if (!verbose) {
5191 getroam(ctx);
5192 rp = &roamparams.params[chan2mode(c)];
5193 if (rp->rssi & 1)
5194 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
5195 else
5196 LINE_CHECK("roam:rssi %u", rp->rssi/2);
5197 LINE_CHECK("roam:rate %s%u",
5198 (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
5199 get_rate_value(rp->rate));
5200 } else {
5201 LINE_BREAK();
5202 list_roam(ctx);
5203 LINE_BREAK();
5204 }
5205 }
5206
5207 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
5208 if (get80211val(ctx, IEEE80211_IOC_PUREG, &val) != -1) {
5209 if (val)
5210 LINE_CHECK("pureg");
5211 else if (verbose)
5212 LINE_CHECK("-pureg");
5213 }
5214 if (get80211val(ctx, IEEE80211_IOC_PROTMODE, &val) != -1) {
5215 switch (val) {
5216 case IEEE80211_PROTMODE_OFF:
5217 LINE_CHECK("protmode OFF");
5218 break;
5219 case IEEE80211_PROTMODE_CTS:
5220 LINE_CHECK("protmode CTS");
5221 break;
5222 case IEEE80211_PROTMODE_RTSCTS:
5223 LINE_CHECK("protmode RTSCTS");
5224 break;
5225 default:
5226 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
5227 break;
5228 }
5229 }
5230 }
5231
5232 if (IEEE80211_IS_CHAN_HT(c) || verbose) {
5233 gethtconf(ctx);
5234 switch (htconf & 3) {
5235 case 0:
5236 case 2:
5237 LINE_CHECK("-ht");
5238 break;
5239 case 1:
5240 LINE_CHECK("ht20");
5241 break;
5242 case 3:
5243 if (verbose)
5244 LINE_CHECK("ht");
5245 break;
5246 }
5247 if (get80211val(ctx, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
5248 if (!val)
5249 LINE_CHECK("-htcompat");
5250 else if (verbose)
5251 LINE_CHECK("htcompat");
5252 }
5253 if (get80211val(ctx, IEEE80211_IOC_AMPDU, &val) != -1) {
5254 switch (val) {
5255 case 0:
5256 LINE_CHECK("-ampdu");
5257 break;
5258 case 1:
5259 LINE_CHECK("ampdutx -ampdurx");
5260 break;
5261 case 2:
5262 LINE_CHECK("-ampdutx ampdurx");
5263 break;
5264 case 3:
5265 if (verbose)
5266 LINE_CHECK("ampdu");
5267 break;
5268 }
5269 }
5270 /* XXX 11ac density/size is different */
5271 if (get80211val(ctx, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
5272 switch (val) {
5273 case IEEE80211_HTCAP_MAXRXAMPDU_8K:
5274 LINE_CHECK("ampdulimit 8k");
5275 break;
5276 case IEEE80211_HTCAP_MAXRXAMPDU_16K:
5277 LINE_CHECK("ampdulimit 16k");
5278 break;
5279 case IEEE80211_HTCAP_MAXRXAMPDU_32K:
5280 LINE_CHECK("ampdulimit 32k");
5281 break;
5282 case IEEE80211_HTCAP_MAXRXAMPDU_64K:
5283 LINE_CHECK("ampdulimit 64k");
5284 break;
5285 }
5286 }
5287 /* XXX 11ac density/size is different */
5288 if (get80211val(ctx, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
5289 switch (val) {
5290 case IEEE80211_HTCAP_MPDUDENSITY_NA:
5291 if (verbose)
5292 LINE_CHECK("ampdudensity NA");
5293 break;
5294 case IEEE80211_HTCAP_MPDUDENSITY_025:
5295 LINE_CHECK("ampdudensity .25");
5296 break;
5297 case IEEE80211_HTCAP_MPDUDENSITY_05:
5298 LINE_CHECK("ampdudensity .5");
5299 break;
5300 case IEEE80211_HTCAP_MPDUDENSITY_1:
5301 LINE_CHECK("ampdudensity 1");
5302 break;
5303 case IEEE80211_HTCAP_MPDUDENSITY_2:
5304 LINE_CHECK("ampdudensity 2");
5305 break;
5306 case IEEE80211_HTCAP_MPDUDENSITY_4:
5307 LINE_CHECK("ampdudensity 4");
5308 break;
5309 case IEEE80211_HTCAP_MPDUDENSITY_8:
5310 LINE_CHECK("ampdudensity 8");
5311 break;
5312 case IEEE80211_HTCAP_MPDUDENSITY_16:
5313 LINE_CHECK("ampdudensity 16");
5314 break;
5315 }
5316 }
5317 if (get80211val(ctx, IEEE80211_IOC_AMSDU, &val) != -1) {
5318 switch (val) {
5319 case 0:
5320 LINE_CHECK("-amsdu");
5321 break;
5322 case 1:
5323 LINE_CHECK("amsdutx -amsdurx");
5324 break;
5325 case 2:
5326 LINE_CHECK("-amsdutx amsdurx");
5327 break;
5328 case 3:
5329 if (verbose)
5330 LINE_CHECK("amsdu");
5331 break;
5332 }
5333 }
5334 /* XXX amsdu limit */
5335 if (get80211val(ctx, IEEE80211_IOC_SHORTGI, &val) != -1) {
5336 if (val)
5337 LINE_CHECK("shortgi");
5338 else if (verbose)
5339 LINE_CHECK("-shortgi");
5340 }
5341 if (get80211val(ctx, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
5342 if (val == IEEE80211_PROTMODE_OFF)
5343 LINE_CHECK("htprotmode OFF");
5344 else if (val != IEEE80211_PROTMODE_RTSCTS)
5345 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
5346 else if (verbose)
5347 LINE_CHECK("htprotmode RTSCTS");
5348 }
5349 if (get80211val(ctx, IEEE80211_IOC_PUREN, &val) != -1) {
5350 if (val)
5351 LINE_CHECK("puren");
5352 else if (verbose)
5353 LINE_CHECK("-puren");
5354 }
5355 if (get80211val(ctx, IEEE80211_IOC_SMPS, &val) != -1) {
5356 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
5357 LINE_CHECK("smpsdyn");
5358 else if (val == IEEE80211_HTCAP_SMPS_ENA)
5359 LINE_CHECK("smps");
5360 else if (verbose)
5361 LINE_CHECK("-smps");
5362 }
5363 if (get80211val(ctx, IEEE80211_IOC_RIFS, &val) != -1) {
5364 if (val)
5365 LINE_CHECK("rifs");
5366 else if (verbose)
5367 LINE_CHECK("-rifs");
5368 }
5369
5370 /* XXX VHT STBC? */
5371 if (get80211val(ctx, IEEE80211_IOC_STBC, &val) != -1) {
5372 switch (val) {
5373 case 0:
5374 LINE_CHECK("-stbc");
5375 break;
5376 case 1:
5377 LINE_CHECK("stbctx -stbcrx");
5378 break;
5379 case 2:
5380 LINE_CHECK("-stbctx stbcrx");
5381 break;
5382 case 3:
5383 if (verbose)
5384 LINE_CHECK("stbc");
5385 break;
5386 }
5387 }
5388 if (get80211val(ctx, IEEE80211_IOC_LDPC, &val) != -1) {
5389 switch (val) {
5390 case 0:
5391 LINE_CHECK("-ldpc");
5392 break;
5393 case 1:
5394 LINE_CHECK("ldpctx -ldpcrx");
5395 break;
5396 case 2:
5397 LINE_CHECK("-ldpctx ldpcrx");
5398 break;
5399 case 3:
5400 if (verbose)
5401 LINE_CHECK("ldpc");
5402 break;
5403 }
5404 }
5405 if (get80211val(ctx, IEEE80211_IOC_UAPSD, &val) != -1) {
5406 switch (val) {
5407 case 0:
5408 LINE_CHECK("-uapsd");
5409 break;
5410 case 1:
5411 LINE_CHECK("uapsd");
5412 break;
5413 }
5414 }
5415 }
5416
5417 if (IEEE80211_IS_CHAN_VHT(c) || verbose) {
5418 getvhtconf(ctx);
5419 if (vhtconf & IEEE80211_FVHT_VHT)
5420 LINE_CHECK("vht");
5421 else
5422 LINE_CHECK("-vht");
5423 if (vhtconf & IEEE80211_FVHT_USEVHT40)
5424 LINE_CHECK("vht40");
5425 else
5426 LINE_CHECK("-vht40");
5427 if (vhtconf & IEEE80211_FVHT_USEVHT80)
5428 LINE_CHECK("vht80");
5429 else
5430 LINE_CHECK("-vht80");
5431 if (vhtconf & IEEE80211_FVHT_USEVHT160)
5432 LINE_CHECK("vht160");
5433 else
5434 LINE_CHECK("-vht160");
5435 if (vhtconf & IEEE80211_FVHT_USEVHT80P80)
5436 LINE_CHECK("vht80p80");
5437 else
5438 LINE_CHECK("-vht80p80");
5439 }
5440
5441 if (get80211val(ctx, IEEE80211_IOC_WME, &wme) != -1) {
5442 if (wme)
5443 LINE_CHECK("wme");
5444 else if (verbose)
5445 LINE_CHECK("-wme");
5446 } else
5447 wme = 0;
5448
5449 if (get80211val(ctx, IEEE80211_IOC_BURST, &val) != -1) {
5450 if (val)
5451 LINE_CHECK("burst");
5452 else if (verbose)
5453 LINE_CHECK("-burst");
5454 }
5455
5456 if (get80211val(ctx, IEEE80211_IOC_FF, &val) != -1) {
5457 if (val)
5458 LINE_CHECK("ff");
5459 else if (verbose)
5460 LINE_CHECK("-ff");
5461 }
5462 if (get80211val(ctx, IEEE80211_IOC_TURBOP, &val) != -1) {
5463 if (val)
5464 LINE_CHECK("dturbo");
5465 else if (verbose)
5466 LINE_CHECK("-dturbo");
5467 }
5468 if (get80211val(ctx, IEEE80211_IOC_DWDS, &val) != -1) {
5469 if (val)
5470 LINE_CHECK("dwds");
5471 else if (verbose)
5472 LINE_CHECK("-dwds");
5473 }
5474
5475 if (opmode == IEEE80211_M_HOSTAP) {
5476 if (get80211val(ctx, IEEE80211_IOC_HIDESSID, &val) != -1) {
5477 if (val)
5478 LINE_CHECK("hidessid");
5479 else if (verbose)
5480 LINE_CHECK("-hidessid");
5481 }
5482 if (get80211val(ctx, IEEE80211_IOC_APBRIDGE, &val) != -1) {
5483 if (!val)
5484 LINE_CHECK("-apbridge");
5485 else if (verbose)
5486 LINE_CHECK("apbridge");
5487 }
5488 if (get80211val(ctx, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
5489 LINE_CHECK("dtimperiod %u", val);
5490
5491 if (get80211val(ctx, IEEE80211_IOC_DOTH, &val) != -1) {
5492 if (!val)
5493 LINE_CHECK("-doth");
5494 else if (verbose)
5495 LINE_CHECK("doth");
5496 }
5497 if (get80211val(ctx, IEEE80211_IOC_DFS, &val) != -1) {
5498 if (!val)
5499 LINE_CHECK("-dfs");
5500 else if (verbose)
5501 LINE_CHECK("dfs");
5502 }
5503 if (get80211val(ctx, IEEE80211_IOC_INACTIVITY, &val) != -1) {
5504 if (!val)
5505 LINE_CHECK("-inact");
5506 else if (verbose)
5507 LINE_CHECK("inact");
5508 }
5509 } else {
5510 if (get80211val(ctx, IEEE80211_IOC_ROAMING, &val) != -1) {
5511 if (val != IEEE80211_ROAMING_AUTO || verbose) {
5512 switch (val) {
5513 case IEEE80211_ROAMING_DEVICE:
5514 LINE_CHECK("roaming DEVICE");
5515 break;
5516 case IEEE80211_ROAMING_AUTO:
5517 LINE_CHECK("roaming AUTO");
5518 break;
5519 case IEEE80211_ROAMING_MANUAL:
5520 LINE_CHECK("roaming MANUAL");
5521 break;
5522 default:
5523 LINE_CHECK("roaming UNKNOWN (0x%x)",
5524 val);
5525 break;
5526 }
5527 }
5528 }
5529 }
5530
5531 if (opmode == IEEE80211_M_AHDEMO) {
5532 if (get80211val(ctx, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
5533 LINE_CHECK("tdmaslot %u", val);
5534 if (get80211val(ctx, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
5535 LINE_CHECK("tdmaslotcnt %u", val);
5536 if (get80211val(ctx, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
5537 LINE_CHECK("tdmaslotlen %u", val);
5538 if (get80211val(ctx, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
5539 LINE_CHECK("tdmabintval %u", val);
5540 } else if (get80211val(ctx, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
5541 /* XXX default define not visible */
5542 if (val != 100 || verbose)
5543 LINE_CHECK("bintval %u", val);
5544 }
5545
5546 if (wme && verbose) {
5547 LINE_BREAK();
5548 list_wme(ctx);
5549 }
5550
5551 if (opmode == IEEE80211_M_MBSS) {
5552 if (get80211val(ctx, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5553 LINE_CHECK("meshttl %u", val);
5554 }
5555 if (get80211val(ctx, IEEE80211_IOC_MESH_AP, &val) != -1) {
5556 if (val)
5557 LINE_CHECK("meshpeering");
5558 else
5559 LINE_CHECK("-meshpeering");
5560 }
5561 if (get80211val(ctx, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5562 if (val)
5563 LINE_CHECK("meshforward");
5564 else
5565 LINE_CHECK("-meshforward");
5566 }
5567 if (get80211val(ctx, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5568 if (val)
5569 LINE_CHECK("meshgate");
5570 else
5571 LINE_CHECK("-meshgate");
5572 }
5573 if (get80211len(ctx, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5574 &len) != -1) {
5575 data[len] = '\0';
5576 LINE_CHECK("meshmetric %s", data);
5577 }
5578 if (get80211len(ctx, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5579 &len) != -1) {
5580 data[len] = '\0';
5581 LINE_CHECK("meshpath %s", data);
5582 }
5583 if (get80211val(ctx, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5584 switch (val) {
5585 case IEEE80211_HWMP_ROOTMODE_DISABLED:
5586 LINE_CHECK("hwmprootmode DISABLED");
5587 break;
5588 case IEEE80211_HWMP_ROOTMODE_NORMAL:
5589 LINE_CHECK("hwmprootmode NORMAL");
5590 break;
5591 case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5592 LINE_CHECK("hwmprootmode PROACTIVE");
5593 break;
5594 case IEEE80211_HWMP_ROOTMODE_RANN:
5595 LINE_CHECK("hwmprootmode RANN");
5596 break;
5597 default:
5598 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5599 break;
5600 }
5601 }
5602 if (get80211val(ctx, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5603 LINE_CHECK("hwmpmaxhops %u", val);
5604 }
5605 }
5606
5607 LINE_BREAK();
5608
5609 if (getdevicename(ctx, data, sizeof(data), &len) < 0)
5610 return;
5611 LINE_CHECK("parent interface: %s", data);
5612
5613 LINE_BREAK();
5614 }
5615
5616 static int
get80211(if_ctx * ctx,int type,void * data,int len)5617 get80211(if_ctx *ctx, int type, void *data, int len)
5618 {
5619
5620 return (lib80211_get80211(ctx->io_s, ctx->ifname, type, data, len));
5621 }
5622
5623 static int
get80211len(if_ctx * ctx,int type,void * data,int len,int * plen)5624 get80211len(if_ctx *ctx, int type, void *data, int len, int *plen)
5625 {
5626
5627 return (lib80211_get80211len(ctx->io_s, ctx->ifname, type, data, len, plen));
5628 }
5629
5630 static int
get80211val(if_ctx * ctx,int type,int * val)5631 get80211val(if_ctx *ctx, int type, int *val)
5632 {
5633
5634 return (lib80211_get80211val(ctx->io_s, ctx->ifname, type, val));
5635 }
5636
5637 static void
set80211(if_ctx * ctx,int type,int val,int len,void * data)5638 set80211(if_ctx *ctx, int type, int val, int len, void *data)
5639 {
5640 int ret;
5641
5642 ret = lib80211_set80211(ctx->io_s, ctx->ifname, type, val, len, data);
5643 if (ret < 0)
5644 err(1, "SIOCS80211");
5645 }
5646
5647 static const char *
get_string(const char * val,const char * sep,u_int8_t * buf,int * lenp)5648 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5649 {
5650 int len;
5651 int hexstr;
5652 u_int8_t *p;
5653
5654 len = *lenp;
5655 p = buf;
5656 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5657 if (hexstr)
5658 val += 2;
5659 for (;;) {
5660 if (*val == '\0')
5661 break;
5662 if (sep != NULL && strchr(sep, *val) != NULL) {
5663 val++;
5664 break;
5665 }
5666 if (hexstr) {
5667 if (!isxdigit((u_char)val[0])) {
5668 warnx("bad hexadecimal digits");
5669 return NULL;
5670 }
5671 if (!isxdigit((u_char)val[1])) {
5672 warnx("odd count hexadecimal digits");
5673 return NULL;
5674 }
5675 }
5676 if (p >= buf + len) {
5677 if (hexstr)
5678 warnx("hexadecimal digits too long");
5679 else
5680 warnx("string too long");
5681 return NULL;
5682 }
5683 if (hexstr) {
5684 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5685 *p++ = (tohex((u_char)val[0]) << 4) |
5686 tohex((u_char)val[1]);
5687 #undef tohex
5688 val += 2;
5689 } else
5690 *p++ = *val++;
5691 }
5692 len = p - buf;
5693 /* The string "-" is treated as the empty string. */
5694 if (!hexstr && len == 1 && buf[0] == '-') {
5695 len = 0;
5696 memset(buf, 0, *lenp);
5697 } else if (len < *lenp)
5698 memset(p, 0, *lenp - len);
5699 *lenp = len;
5700 return val;
5701 }
5702
5703 static void
print_string(const u_int8_t * buf,int len)5704 print_string(const u_int8_t *buf, int len)
5705 {
5706 int i;
5707 int hasspc;
5708 int utf8;
5709
5710 i = 0;
5711 hasspc = 0;
5712
5713 setlocale(LC_CTYPE, "");
5714 utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5715
5716 for (; i < len; i++) {
5717 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5718 break;
5719 if (isspace(buf[i]))
5720 hasspc++;
5721 }
5722 if (i == len || utf8) {
5723 if (hasspc || len == 0 || buf[0] == '\0')
5724 printf("\"%.*s\"", len, buf);
5725 else
5726 printf("%.*s", len, buf);
5727 } else {
5728 printf("0x");
5729 for (i = 0; i < len; i++)
5730 printf("%02x", buf[i]);
5731 }
5732 }
5733
5734 static void
setdefregdomain(if_ctx * ctx)5735 setdefregdomain(if_ctx *ctx)
5736 {
5737 struct regdata *rdp = getregdata();
5738 const struct regdomain *rd;
5739
5740 /* Check if regdomain/country was already set by a previous call. */
5741 /* XXX is it possible? */
5742 if (regdomain.regdomain != 0 ||
5743 regdomain.country != CTRY_DEFAULT)
5744 return;
5745
5746 getregdomain(ctx);
5747
5748 /* Check if it was already set by the driver. */
5749 if (regdomain.regdomain != 0 ||
5750 regdomain.country != CTRY_DEFAULT)
5751 return;
5752
5753 /* Set FCC/US as default. */
5754 rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5755 if (rd == NULL)
5756 errx(1, "FCC regdomain was not found");
5757
5758 regdomain.regdomain = rd->sku;
5759 if (rd->cc != NULL)
5760 defaultcountry(rd);
5761
5762 /* Send changes to net80211. */
5763 setregdomain_cb(ctx, ®domain);
5764
5765 /* Cleanup (so it can be overridden by subsequent parameters). */
5766 regdomain.regdomain = 0;
5767 regdomain.country = CTRY_DEFAULT;
5768 regdomain.isocc[0] = 0;
5769 regdomain.isocc[1] = 0;
5770 }
5771
5772 /*
5773 * Virtual AP cloning support.
5774 */
5775 static struct ieee80211_clone_params params = {
5776 .icp_opmode = IEEE80211_M_STA, /* default to station mode */
5777 };
5778
5779 static void
wlan_create(if_ctx * ctx,struct ifreq * ifr)5780 wlan_create(if_ctx *ctx, struct ifreq *ifr)
5781 {
5782 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5783
5784 if (params.icp_parent[0] == '\0')
5785 errx(1, "must specify a parent device (wlandev) when creating "
5786 "a wlan device");
5787 if (params.icp_opmode == IEEE80211_M_WDS &&
5788 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5789 errx(1, "no bssid specified for WDS (use wlanbssid)");
5790 ifr->ifr_data = (caddr_t) ¶ms;
5791 ifcreate_ioctl(ctx, ifr);
5792
5793 setdefregdomain(ctx);
5794 }
5795
5796 static void
set80211clone_wlandev(if_ctx * ctx __unused,const char * arg,int dummy __unused)5797 set80211clone_wlandev(if_ctx *ctx __unused, const char *arg, int dummy __unused)
5798 {
5799 strlcpy(params.icp_parent, arg, IFNAMSIZ);
5800 }
5801
5802 static void
set80211clone_wlanbssid(if_ctx * ctx __unused,const char * arg,int dummy __unused)5803 set80211clone_wlanbssid(if_ctx *ctx __unused, const char *arg, int dummy __unused)
5804 {
5805 const struct ether_addr *ea;
5806
5807 ea = ether_aton(arg);
5808 if (ea == NULL)
5809 errx(1, "%s: cannot parse bssid", arg);
5810 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5811 }
5812
5813 static void
set80211clone_wlanaddr(if_ctx * ctx __unused,const char * arg,int dummy __unused)5814 set80211clone_wlanaddr(if_ctx *ctx __unused, const char *arg, int dummy __unused)
5815 {
5816 const struct ether_addr *ea;
5817
5818 ea = ether_aton(arg);
5819 if (ea == NULL)
5820 errx(1, "%s: cannot parse address", arg);
5821 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5822 params.icp_flags |= IEEE80211_CLONE_MACADDR;
5823 }
5824
5825 static void
set80211clone_wlanmode(if_ctx * ctx,const char * arg,int dummy __unused)5826 set80211clone_wlanmode(if_ctx *ctx, const char *arg, int dummy __unused)
5827 {
5828 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
5829 if (iseq(arg, "sta"))
5830 params.icp_opmode = IEEE80211_M_STA;
5831 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5832 params.icp_opmode = IEEE80211_M_AHDEMO;
5833 else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5834 params.icp_opmode = IEEE80211_M_IBSS;
5835 else if (iseq(arg, "ap") || iseq(arg, "host"))
5836 params.icp_opmode = IEEE80211_M_HOSTAP;
5837 else if (iseq(arg, "wds"))
5838 params.icp_opmode = IEEE80211_M_WDS;
5839 else if (iseq(arg, "monitor"))
5840 params.icp_opmode = IEEE80211_M_MONITOR;
5841 else if (iseq(arg, "tdma")) {
5842 params.icp_opmode = IEEE80211_M_AHDEMO;
5843 params.icp_flags |= IEEE80211_CLONE_TDMA;
5844 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5845 params.icp_opmode = IEEE80211_M_MBSS;
5846 else
5847 errx(1, "Don't know to create %s for %s", arg, ctx->ifname);
5848 #undef iseq
5849 }
5850
5851 static void
set80211clone_beacons(if_ctx * ctx __unused,const char * val __unused,int d)5852 set80211clone_beacons(if_ctx *ctx __unused, const char *val __unused, int d)
5853 {
5854 /* NB: inverted sense */
5855 if (d)
5856 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5857 else
5858 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5859 }
5860
5861 static void
set80211clone_bssid(if_ctx * ctx __unused,const char * val __unused,int d)5862 set80211clone_bssid(if_ctx *ctx __unused, const char *val __unused, int d)
5863 {
5864 if (d)
5865 params.icp_flags |= IEEE80211_CLONE_BSSID;
5866 else
5867 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5868 }
5869
5870 static void
set80211clone_wdslegacy(if_ctx * ctx __unused,const char * val __unused,int d)5871 set80211clone_wdslegacy(if_ctx *ctx __unused, const char *val __unused, int d)
5872 {
5873 if (d)
5874 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5875 else
5876 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5877 }
5878
5879 static struct cmd ieee80211_cmds[] = {
5880 DEF_CMD_ARG("ssid", set80211ssid),
5881 DEF_CMD_ARG("nwid", set80211ssid),
5882 DEF_CMD_ARG("meshid", set80211meshid),
5883 DEF_CMD_ARG("stationname", set80211stationname),
5884 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */
5885 DEF_CMD_ARG("channel", set80211channel),
5886 DEF_CMD_ARG("authmode", set80211authmode),
5887 DEF_CMD_ARG("powersavemode", set80211powersavemode),
5888 DEF_CMD("powersave", 1, set80211powersave),
5889 DEF_CMD("-powersave", 0, set80211powersave),
5890 DEF_CMD_ARG("powersavesleep", set80211powersavesleep),
5891 DEF_CMD_ARG("wepmode", set80211wepmode),
5892 DEF_CMD("wep", 1, set80211wep),
5893 DEF_CMD("-wep", 0, set80211wep),
5894 DEF_CMD_ARG("deftxkey", set80211weptxkey),
5895 DEF_CMD_ARG("weptxkey", set80211weptxkey),
5896 DEF_CMD_ARG("wepkey", set80211wepkey),
5897 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */
5898 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */
5899 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold),
5900 DEF_CMD_ARG("protmode", set80211protmode),
5901 DEF_CMD_ARG("txpower", set80211txpower),
5902 DEF_CMD_ARG("roaming", set80211roaming),
5903 DEF_CMD("wme", 1, set80211wme),
5904 DEF_CMD("-wme", 0, set80211wme),
5905 DEF_CMD("wmm", 1, set80211wme),
5906 DEF_CMD("-wmm", 0, set80211wme),
5907 DEF_CMD("hidessid", 1, set80211hidessid),
5908 DEF_CMD("-hidessid", 0, set80211hidessid),
5909 DEF_CMD("apbridge", 1, set80211apbridge),
5910 DEF_CMD("-apbridge", 0, set80211apbridge),
5911 DEF_CMD_ARG("chanlist", set80211chanlist),
5912 DEF_CMD_ARG("bssid", set80211bssid),
5913 DEF_CMD_ARG("ap", set80211bssid),
5914 DEF_CMD("scan", 0, set80211scan),
5915 DEF_CMD_ARG("list", set80211list),
5916 DEF_CMD_ARG2("cwmin", set80211cwmin),
5917 DEF_CMD_ARG2("cwmax", set80211cwmax),
5918 DEF_CMD_ARG2("aifs", set80211aifs),
5919 DEF_CMD_ARG2("txoplimit", set80211txoplimit),
5920 DEF_CMD_ARG("acm", set80211acm),
5921 DEF_CMD_ARG("-acm", set80211noacm),
5922 DEF_CMD_ARG("ack", set80211ackpolicy),
5923 DEF_CMD_ARG("-ack", set80211noackpolicy),
5924 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin),
5925 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax),
5926 DEF_CMD_ARG2("bss:aifs", set80211bssaifs),
5927 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit),
5928 DEF_CMD_ARG("dtimperiod", set80211dtimperiod),
5929 DEF_CMD_ARG("bintval", set80211bintval),
5930 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd),
5931 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd),
5932 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd),
5933 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5934 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd),
5935 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd),
5936 DEF_CMD_ARG("mac:add", set80211addmac),
5937 DEF_CMD_ARG("mac:del", set80211delmac),
5938 DEF_CMD_ARG("mac:kick", set80211kickmac),
5939 DEF_CMD("pureg", 1, set80211pureg),
5940 DEF_CMD("-pureg", 0, set80211pureg),
5941 DEF_CMD("ff", 1, set80211fastframes),
5942 DEF_CMD("-ff", 0, set80211fastframes),
5943 DEF_CMD("dturbo", 1, set80211dturbo),
5944 DEF_CMD("-dturbo", 0, set80211dturbo),
5945 DEF_CMD("bgscan", 1, set80211bgscan),
5946 DEF_CMD("-bgscan", 0, set80211bgscan),
5947 DEF_CMD_ARG("bgscanidle", set80211bgscanidle),
5948 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl),
5949 DEF_CMD_ARG("scanvalid", set80211scanvalid),
5950 DEF_CMD("quiet", 1, set80211quiet),
5951 DEF_CMD("-quiet", 0, set80211quiet),
5952 DEF_CMD_ARG("quiet_count", set80211quietcount),
5953 DEF_CMD_ARG("quiet_period", set80211quietperiod),
5954 DEF_CMD_ARG("quiet_duration", set80211quietduration),
5955 DEF_CMD_ARG("quiet_offset", set80211quietoffset),
5956 DEF_CMD_ARG("roam:rssi", set80211roamrssi),
5957 DEF_CMD_ARG("roam:rate", set80211roamrate),
5958 DEF_CMD_ARG("mcastrate", set80211mcastrate),
5959 DEF_CMD_ARG("ucastrate", set80211ucastrate),
5960 DEF_CMD_ARG("mgtrate", set80211mgtrate),
5961 DEF_CMD_ARG("mgmtrate", set80211mgtrate),
5962 DEF_CMD_ARG("maxretry", set80211maxretry),
5963 DEF_CMD_ARG("fragthreshold", set80211fragthreshold),
5964 DEF_CMD("burst", 1, set80211burst),
5965 DEF_CMD("-burst", 0, set80211burst),
5966 DEF_CMD_ARG("bmiss", set80211bmissthreshold),
5967 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold),
5968 DEF_CMD("shortgi", 1, set80211shortgi),
5969 DEF_CMD("-shortgi", 0, set80211shortgi),
5970 DEF_CMD("ampdurx", 2, set80211ampdu),
5971 DEF_CMD("-ampdurx", -2, set80211ampdu),
5972 DEF_CMD("ampdutx", 1, set80211ampdu),
5973 DEF_CMD("-ampdutx", -1, set80211ampdu),
5974 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */
5975 DEF_CMD("-ampdu", -3, set80211ampdu),
5976 DEF_CMD_ARG("ampdulimit", set80211ampdulimit),
5977 DEF_CMD_ARG("ampdudensity", set80211ampdudensity),
5978 DEF_CMD("amsdurx", 2, set80211amsdu),
5979 DEF_CMD("-amsdurx", -2, set80211amsdu),
5980 DEF_CMD("amsdutx", 1, set80211amsdu),
5981 DEF_CMD("-amsdutx", -1, set80211amsdu),
5982 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */
5983 DEF_CMD("-amsdu", -3, set80211amsdu),
5984 DEF_CMD_ARG("amsdulimit", set80211amsdulimit),
5985 DEF_CMD("stbcrx", 2, set80211stbc),
5986 DEF_CMD("-stbcrx", -2, set80211stbc),
5987 DEF_CMD("stbctx", 1, set80211stbc),
5988 DEF_CMD("-stbctx", -1, set80211stbc),
5989 DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */
5990 DEF_CMD("-stbc", -3, set80211stbc),
5991 DEF_CMD("ldpcrx", 2, set80211ldpc),
5992 DEF_CMD("-ldpcrx", -2, set80211ldpc),
5993 DEF_CMD("ldpctx", 1, set80211ldpc),
5994 DEF_CMD("-ldpctx", -1, set80211ldpc),
5995 DEF_CMD("ldpc", 3, set80211ldpc), /* NB: tx+rx */
5996 DEF_CMD("-ldpc", -3, set80211ldpc),
5997 DEF_CMD("uapsd", 1, set80211uapsd),
5998 DEF_CMD("-uapsd", 0, set80211uapsd),
5999 DEF_CMD("puren", 1, set80211puren),
6000 DEF_CMD("-puren", 0, set80211puren),
6001 DEF_CMD("doth", 1, set80211doth),
6002 DEF_CMD("-doth", 0, set80211doth),
6003 DEF_CMD("dfs", 1, set80211dfs),
6004 DEF_CMD("-dfs", 0, set80211dfs),
6005 DEF_CMD("htcompat", 1, set80211htcompat),
6006 DEF_CMD("-htcompat", 0, set80211htcompat),
6007 DEF_CMD("dwds", 1, set80211dwds),
6008 DEF_CMD("-dwds", 0, set80211dwds),
6009 DEF_CMD("inact", 1, set80211inact),
6010 DEF_CMD("-inact", 0, set80211inact),
6011 DEF_CMD("tsn", 1, set80211tsn),
6012 DEF_CMD("-tsn", 0, set80211tsn),
6013 DEF_CMD_ARG("regdomain", set80211regdomain),
6014 DEF_CMD_ARG("country", set80211country),
6015 DEF_CMD("indoor", 'I', set80211location),
6016 DEF_CMD("-indoor", 'O', set80211location),
6017 DEF_CMD("outdoor", 'O', set80211location),
6018 DEF_CMD("-outdoor", 'I', set80211location),
6019 DEF_CMD("anywhere", ' ', set80211location),
6020 DEF_CMD("ecm", 1, set80211ecm),
6021 DEF_CMD("-ecm", 0, set80211ecm),
6022 DEF_CMD("dotd", 1, set80211dotd),
6023 DEF_CMD("-dotd", 0, set80211dotd),
6024 DEF_CMD_ARG("htprotmode", set80211htprotmode),
6025 DEF_CMD("ht20", 1, set80211htconf),
6026 DEF_CMD("-ht20", 0, set80211htconf),
6027 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */
6028 DEF_CMD("-ht40", 0, set80211htconf),
6029 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */
6030 DEF_CMD("-ht", 0, set80211htconf),
6031 DEF_CMD("vht", IEEE80211_FVHT_VHT, set80211vhtconf),
6032 DEF_CMD("-vht", 0, set80211vhtconf),
6033 DEF_CMD("vht40", IEEE80211_FVHT_USEVHT40, set80211vhtconf),
6034 DEF_CMD("-vht40", -IEEE80211_FVHT_USEVHT40, set80211vhtconf),
6035 DEF_CMD("vht80", IEEE80211_FVHT_USEVHT80, set80211vhtconf),
6036 DEF_CMD("-vht80", -IEEE80211_FVHT_USEVHT80, set80211vhtconf),
6037 DEF_CMD("vht160", IEEE80211_FVHT_USEVHT160, set80211vhtconf),
6038 DEF_CMD("-vht160", -IEEE80211_FVHT_USEVHT160, set80211vhtconf),
6039 DEF_CMD("vht80p80", IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
6040 DEF_CMD("-vht80p80", -IEEE80211_FVHT_USEVHT80P80, set80211vhtconf),
6041 DEF_CMD("rifs", 1, set80211rifs),
6042 DEF_CMD("-rifs", 0, set80211rifs),
6043 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps),
6044 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps),
6045 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps),
6046 /* XXX for testing */
6047 DEF_CMD_ARG("chanswitch", set80211chanswitch),
6048
6049 DEF_CMD_ARG("tdmaslot", set80211tdmaslot),
6050 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt),
6051 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen),
6052 DEF_CMD_ARG("tdmabintval", set80211tdmabintval),
6053
6054 DEF_CMD_ARG("meshttl", set80211meshttl),
6055 DEF_CMD("meshforward", 1, set80211meshforward),
6056 DEF_CMD("-meshforward", 0, set80211meshforward),
6057 DEF_CMD("meshgate", 1, set80211meshgate),
6058 DEF_CMD("-meshgate", 0, set80211meshgate),
6059 DEF_CMD("meshpeering", 1, set80211meshpeering),
6060 DEF_CMD("-meshpeering", 0, set80211meshpeering),
6061 DEF_CMD_ARG("meshmetric", set80211meshmetric),
6062 DEF_CMD_ARG("meshpath", set80211meshpath),
6063 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd),
6064 DEF_CMD_ARG("meshrt:add", set80211addmeshrt),
6065 DEF_CMD_ARG("meshrt:del", set80211delmeshrt),
6066 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode),
6067 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops),
6068
6069 /* vap cloning support */
6070 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr),
6071 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid),
6072 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev),
6073 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode),
6074 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons),
6075 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons),
6076 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid),
6077 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid),
6078 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy),
6079 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy),
6080 };
6081 static struct afswtch af_ieee80211 = {
6082 .af_name = "af_ieee80211",
6083 .af_af = AF_UNSPEC,
6084 .af_other_status = ieee80211_status,
6085 };
6086
6087 static __constructor void
ieee80211_ctor(void)6088 ieee80211_ctor(void)
6089 {
6090 for (size_t i = 0; i < nitems(ieee80211_cmds); i++)
6091 cmd_register(&ieee80211_cmds[i]);
6092 af_register(&af_ieee80211);
6093 clone_setdefcallback_prefix("wlan", wlan_create);
6094 }
6095