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 * $FreeBSD$
30 */
31
32 /*-
33 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
34 * All rights reserved.
35 *
36 * This code is derived from software contributed to The NetBSD Foundation
37 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
38 * NASA Ames Research Center.
39 *
40 * Redistribution and use in source and binary forms, with or without
41 * modification, are permitted provided that the following conditions
42 * are met:
43 * 1. Redistributions of source code must retain the above copyright
44 * notice, this list of conditions and the following disclaimer.
45 * 2. Redistributions in binary form must reproduce the above copyright
46 * notice, this list of conditions and the following disclaimer in the
47 * documentation and/or other materials provided with the distribution.
48 *
49 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
50 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
51 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
52 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
53 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
54 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
55 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
56 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
57 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
58 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
59 * POSSIBILITY OF SUCH DAMAGE.
60 */
61
62 #include <sys/param.h>
63 #include <sys/ioctl.h>
64 #include <sys/socket.h>
65 #include <sys/sysctl.h>
66 #include <sys/time.h>
67
68 #include <net/ethernet.h>
69 #include <net/if.h>
70 #include <net/if_dl.h>
71 #include <net/if_types.h>
72 #include <net/if_media.h>
73 #include <net/route.h>
74
75 #include <net80211/ieee80211_ioctl.h>
76 #include <net80211/ieee80211_freebsd.h>
77 #include <net80211/ieee80211_superg.h>
78 #include <net80211/ieee80211_tdma.h>
79 #include <net80211/ieee80211_mesh.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 #endif
127
128 #define MAXCHAN 1536 /* max 1.5K channels */
129
130 #define MAXCOL 78
131 static int col;
132 static char spacer;
133
134 static void LINE_INIT(char c);
135 static void LINE_BREAK(void);
136 static void LINE_CHECK(const char *fmt, ...);
137
138 static const char *modename[IEEE80211_MODE_MAX] = {
139 [IEEE80211_MODE_AUTO] = "auto",
140 [IEEE80211_MODE_11A] = "11a",
141 [IEEE80211_MODE_11B] = "11b",
142 [IEEE80211_MODE_11G] = "11g",
143 [IEEE80211_MODE_FH] = "fh",
144 [IEEE80211_MODE_TURBO_A] = "turboA",
145 [IEEE80211_MODE_TURBO_G] = "turboG",
146 [IEEE80211_MODE_STURBO_A] = "sturbo",
147 [IEEE80211_MODE_11NA] = "11na",
148 [IEEE80211_MODE_11NG] = "11ng",
149 [IEEE80211_MODE_HALF] = "half",
150 [IEEE80211_MODE_QUARTER] = "quarter"
151 };
152
153 static void set80211(int s, int type, int val, int len, void *data);
154 static int get80211(int s, int type, void *data, int len);
155 static int get80211len(int s, int type, void *data, int len, int *plen);
156 static int get80211val(int s, int type, int *val);
157 static const char *get_string(const char *val, const char *sep,
158 u_int8_t *buf, int *lenp);
159 static void print_string(const u_int8_t *buf, int len);
160 static void print_regdomain(const struct ieee80211_regdomain *, int);
161 static void print_channels(int, const struct ieee80211req_chaninfo *,
162 int allchans, int verbose);
163 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
164 const struct ieee80211_devcaps_req *);
165 static const char *mesh_linkstate_string(uint8_t state);
166
167 static struct ieee80211req_chaninfo *chaninfo;
168 static struct ieee80211_regdomain regdomain;
169 static int gotregdomain = 0;
170 static struct ieee80211_roamparams_req roamparams;
171 static int gotroam = 0;
172 static struct ieee80211_txparams_req txparams;
173 static int gottxparams = 0;
174 static struct ieee80211_channel curchan;
175 static int gotcurchan = 0;
176 static struct ifmediareq *ifmr;
177 static int htconf = 0;
178 static int gothtconf = 0;
179
180 static void
gethtconf(int s)181 gethtconf(int s)
182 {
183 if (gothtconf)
184 return;
185 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
186 warn("unable to get HT configuration information");
187 gothtconf = 1;
188 }
189
190 /*
191 * Collect channel info from the kernel. We use this (mostly)
192 * to handle mapping between frequency and IEEE channel number.
193 */
194 static void
getchaninfo(int s)195 getchaninfo(int s)
196 {
197 if (chaninfo != NULL)
198 return;
199 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
200 if (chaninfo == NULL)
201 errx(1, "no space for channel list");
202 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
203 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
204 err(1, "unable to get channel information");
205 ifmr = ifmedia_getstate(s);
206 gethtconf(s);
207 }
208
209 static struct regdata *
getregdata(void)210 getregdata(void)
211 {
212 static struct regdata *rdp = NULL;
213 if (rdp == NULL) {
214 rdp = lib80211_alloc_regdata();
215 if (rdp == NULL)
216 errx(-1, "missing or corrupted regdomain database");
217 }
218 return rdp;
219 }
220
221 /*
222 * Given the channel at index i with attributes from,
223 * check if there is a channel with attributes to in
224 * the channel table. With suitable attributes this
225 * allows the caller to look for promotion; e.g. from
226 * 11b > 11g.
227 */
228 static int
canpromote(int i,int from,int to)229 canpromote(int i, int from, int to)
230 {
231 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
232 u_int j;
233
234 if ((fc->ic_flags & from) != from)
235 return i;
236 /* NB: quick check exploiting ordering of chans w/ same frequency */
237 if (i+1 < chaninfo->ic_nchans &&
238 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
239 (chaninfo->ic_chans[i+1].ic_flags & to) == to)
240 return i+1;
241 /* brute force search in case channel list is not ordered */
242 for (j = 0; j < chaninfo->ic_nchans; j++) {
243 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
244 if (j != i &&
245 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
246 return j;
247 }
248 return i;
249 }
250
251 /*
252 * Handle channel promotion. When a channel is specified with
253 * only a frequency we want to promote it to the ``best'' channel
254 * available. The channel list has separate entries for 11b, 11g,
255 * 11a, and 11n[ga] channels so specifying a frequency w/o any
256 * attributes requires we upgrade, e.g. from 11b -> 11g. This
257 * gets complicated when the channel is specified on the same
258 * command line with a media request that constrains the available
259 * channe list (e.g. mode 11a); we want to honor that to avoid
260 * confusing behaviour.
261 */
262 static int
promote(int i)263 promote(int i)
264 {
265 /*
266 * Query the current mode of the interface in case it's
267 * constrained (e.g. to 11a). We must do this carefully
268 * as there may be a pending ifmedia request in which case
269 * asking the kernel will give us the wrong answer. This
270 * is an unfortunate side-effect of the way ifconfig is
271 * structure for modularity (yech).
272 *
273 * NB: ifmr is actually setup in getchaninfo (above); we
274 * assume it's called coincident with to this call so
275 * we have a ``current setting''; otherwise we must pass
276 * the socket descriptor down to here so we can make
277 * the ifmedia_getstate call ourselves.
278 */
279 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
280
281 /* when ambiguous promote to ``best'' */
282 /* NB: we abitrarily pick HT40+ over HT40- */
283 if (chanmode != IFM_IEEE80211_11B)
284 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
285 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
286 i = canpromote(i, IEEE80211_CHAN_G,
287 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
288 if (htconf & 2) {
289 i = canpromote(i, IEEE80211_CHAN_G,
290 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
291 i = canpromote(i, IEEE80211_CHAN_G,
292 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
293 }
294 }
295 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
296 i = canpromote(i, IEEE80211_CHAN_A,
297 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
298 if (htconf & 2) {
299 i = canpromote(i, IEEE80211_CHAN_A,
300 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
301 i = canpromote(i, IEEE80211_CHAN_A,
302 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
303 }
304 }
305 return i;
306 }
307
308 static void
mapfreq(struct ieee80211_channel * chan,int freq,int flags)309 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
310 {
311 u_int i;
312
313 for (i = 0; i < chaninfo->ic_nchans; i++) {
314 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
315
316 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
317 if (flags == 0) {
318 /* when ambiguous promote to ``best'' */
319 c = &chaninfo->ic_chans[promote(i)];
320 }
321 *chan = *c;
322 return;
323 }
324 }
325 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
326 }
327
328 static void
mapchan(struct ieee80211_channel * chan,int ieee,int flags)329 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
330 {
331 u_int i;
332
333 for (i = 0; i < chaninfo->ic_nchans; i++) {
334 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
335
336 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
337 if (flags == 0) {
338 /* when ambiguous promote to ``best'' */
339 c = &chaninfo->ic_chans[promote(i)];
340 }
341 *chan = *c;
342 return;
343 }
344 }
345 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
346 }
347
348 static const struct ieee80211_channel *
getcurchan(int s)349 getcurchan(int s)
350 {
351 if (gotcurchan)
352 return &curchan;
353 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
354 int val;
355 /* fall back to legacy ioctl */
356 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
357 err(-1, "cannot figure out current channel");
358 getchaninfo(s);
359 mapchan(&curchan, val, 0);
360 }
361 gotcurchan = 1;
362 return &curchan;
363 }
364
365 static enum ieee80211_phymode
chan2mode(const struct ieee80211_channel * c)366 chan2mode(const struct ieee80211_channel *c)
367 {
368 if (IEEE80211_IS_CHAN_HTA(c))
369 return IEEE80211_MODE_11NA;
370 if (IEEE80211_IS_CHAN_HTG(c))
371 return IEEE80211_MODE_11NG;
372 if (IEEE80211_IS_CHAN_108A(c))
373 return IEEE80211_MODE_TURBO_A;
374 if (IEEE80211_IS_CHAN_108G(c))
375 return IEEE80211_MODE_TURBO_G;
376 if (IEEE80211_IS_CHAN_ST(c))
377 return IEEE80211_MODE_STURBO_A;
378 if (IEEE80211_IS_CHAN_FHSS(c))
379 return IEEE80211_MODE_FH;
380 if (IEEE80211_IS_CHAN_HALF(c))
381 return IEEE80211_MODE_HALF;
382 if (IEEE80211_IS_CHAN_QUARTER(c))
383 return IEEE80211_MODE_QUARTER;
384 if (IEEE80211_IS_CHAN_A(c))
385 return IEEE80211_MODE_11A;
386 if (IEEE80211_IS_CHAN_ANYG(c))
387 return IEEE80211_MODE_11G;
388 if (IEEE80211_IS_CHAN_B(c))
389 return IEEE80211_MODE_11B;
390 return IEEE80211_MODE_AUTO;
391 }
392
393 static void
getroam(int s)394 getroam(int s)
395 {
396 if (gotroam)
397 return;
398 if (get80211(s, IEEE80211_IOC_ROAM,
399 &roamparams, sizeof(roamparams)) < 0)
400 err(1, "unable to get roaming parameters");
401 gotroam = 1;
402 }
403
404 static void
setroam_cb(int s,void * arg)405 setroam_cb(int s, void *arg)
406 {
407 struct ieee80211_roamparams_req *roam = arg;
408 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
409 }
410
411 static void
gettxparams(int s)412 gettxparams(int s)
413 {
414 if (gottxparams)
415 return;
416 if (get80211(s, IEEE80211_IOC_TXPARAMS,
417 &txparams, sizeof(txparams)) < 0)
418 err(1, "unable to get transmit parameters");
419 gottxparams = 1;
420 }
421
422 static void
settxparams_cb(int s,void * arg)423 settxparams_cb(int s, void *arg)
424 {
425 struct ieee80211_txparams_req *txp = arg;
426 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
427 }
428
429 static void
getregdomain(int s)430 getregdomain(int s)
431 {
432 if (gotregdomain)
433 return;
434 if (get80211(s, IEEE80211_IOC_REGDOMAIN,
435 ®domain, sizeof(regdomain)) < 0)
436 err(1, "unable to get regulatory domain info");
437 gotregdomain = 1;
438 }
439
440 static void
getdevcaps(int s,struct ieee80211_devcaps_req * dc)441 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
442 {
443 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
444 IEEE80211_DEVCAPS_SPACE(dc)) < 0)
445 err(1, "unable to get device capabilities");
446 }
447
448 static void
setregdomain_cb(int s,void * arg)449 setregdomain_cb(int s, void *arg)
450 {
451 struct ieee80211_regdomain_req *req;
452 struct ieee80211_regdomain *rd = arg;
453 struct ieee80211_devcaps_req *dc;
454 struct regdata *rdp = getregdata();
455
456 if (rd->country != NO_COUNTRY) {
457 const struct country *cc;
458 /*
459 * Check current country seting to make sure it's
460 * compatible with the new regdomain. If not, then
461 * override it with any default country for this
462 * SKU. If we cannot arrange a match, then abort.
463 */
464 cc = lib80211_country_findbycc(rdp, rd->country);
465 if (cc == NULL)
466 errx(1, "unknown ISO country code %d", rd->country);
467 if (cc->rd->sku != rd->regdomain) {
468 const struct regdomain *rp;
469 /*
470 * Check if country is incompatible with regdomain.
471 * To enable multiple regdomains for a country code
472 * we permit a mismatch between the regdomain and
473 * the country's associated regdomain when the
474 * regdomain is setup w/o a default country. For
475 * example, US is bound to the FCC regdomain but
476 * we allow US to be combined with FCC3 because FCC3
477 * has not default country. This allows bogus
478 * combinations like FCC3+DK which are resolved when
479 * constructing the channel list by deferring to the
480 * regdomain to construct the channel list.
481 */
482 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
483 if (rp == NULL)
484 errx(1, "country %s (%s) is not usable with "
485 "regdomain %d", cc->isoname, cc->name,
486 rd->regdomain);
487 else if (rp->cc != NULL && rp->cc != cc)
488 errx(1, "country %s (%s) is not usable with "
489 "regdomain %s", cc->isoname, cc->name,
490 rp->name);
491 }
492 }
493 /*
494 * Fetch the device capabilities and calculate the
495 * full set of netbands for which we request a new
496 * channel list be constructed. Once that's done we
497 * push the regdomain info + channel list to the kernel.
498 */
499 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
500 if (dc == NULL)
501 errx(1, "no space for device capabilities");
502 dc->dc_chaninfo.ic_nchans = MAXCHAN;
503 getdevcaps(s, dc);
504 #if 0
505 if (verbose) {
506 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
507 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
508 printf("htcaps : 0x%x\n", dc->dc_htcaps);
509 memcpy(chaninfo, &dc->dc_chaninfo,
510 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
511 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
512 }
513 #endif
514 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
515 if (req == NULL)
516 errx(1, "no space for regdomain request");
517 req->rd = *rd;
518 regdomain_makechannels(req, dc);
519 if (verbose) {
520 LINE_INIT(':');
521 print_regdomain(rd, 1/*verbose*/);
522 LINE_BREAK();
523 /* blech, reallocate channel list for new data */
524 if (chaninfo != NULL)
525 free(chaninfo);
526 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
527 if (chaninfo == NULL)
528 errx(1, "no space for channel list");
529 memcpy(chaninfo, &req->chaninfo,
530 IEEE80211_CHANINFO_SPACE(&req->chaninfo));
531 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
532 }
533 if (req->chaninfo.ic_nchans == 0)
534 errx(1, "no channels calculated");
535 set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
536 IEEE80211_REGDOMAIN_SPACE(req), req);
537 free(req);
538 free(dc);
539 }
540
541 static int
ieee80211_mhz2ieee(int freq,int flags)542 ieee80211_mhz2ieee(int freq, int flags)
543 {
544 struct ieee80211_channel chan;
545 mapfreq(&chan, freq, flags);
546 return chan.ic_ieee;
547 }
548
549 static int
isanyarg(const char * arg)550 isanyarg(const char *arg)
551 {
552 return (strncmp(arg, "-", 1) == 0 ||
553 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
554 }
555
556 static void
set80211ssid(const char * val,int d,int s,const struct afswtch * rafp)557 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
558 {
559 int ssid;
560 int len;
561 u_int8_t data[IEEE80211_NWID_LEN];
562
563 ssid = 0;
564 len = strlen(val);
565 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
566 ssid = atoi(val)-1;
567 val += 2;
568 }
569
570 bzero(data, sizeof(data));
571 len = sizeof(data);
572 if (get_string(val, NULL, data, &len) == NULL)
573 exit(1);
574
575 set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
576 }
577
578 static void
set80211meshid(const char * val,int d,int s,const struct afswtch * rafp)579 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
580 {
581 int len;
582 u_int8_t data[IEEE80211_NWID_LEN];
583
584 memset(data, 0, sizeof(data));
585 len = sizeof(data);
586 if (get_string(val, NULL, data, &len) == NULL)
587 exit(1);
588
589 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
590 }
591
592 static void
set80211stationname(const char * val,int d,int s,const struct afswtch * rafp)593 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
594 {
595 int len;
596 u_int8_t data[33];
597
598 bzero(data, sizeof(data));
599 len = sizeof(data);
600 get_string(val, NULL, data, &len);
601
602 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
603 }
604
605 /*
606 * Parse a channel specification for attributes/flags.
607 * The syntax is:
608 * freq/xx channel width (5,10,20,40,40+,40-)
609 * freq:mode channel mode (a,b,g,h,n,t,s,d)
610 *
611 * These can be combined in either order; e.g. 2437:ng/40.
612 * Modes are case insensitive.
613 *
614 * The result is not validated here; it's assumed to be
615 * checked against the channel table fetched from the kernel.
616 */
617 static int
getchannelflags(const char * val,int freq)618 getchannelflags(const char *val, int freq)
619 {
620 #define _CHAN_HT 0x80000000
621 const char *cp;
622 int flags;
623
624 flags = 0;
625
626 cp = strchr(val, ':');
627 if (cp != NULL) {
628 for (cp++; isalpha((int) *cp); cp++) {
629 /* accept mixed case */
630 int c = *cp;
631 if (isupper(c))
632 c = tolower(c);
633 switch (c) {
634 case 'a': /* 802.11a */
635 flags |= IEEE80211_CHAN_A;
636 break;
637 case 'b': /* 802.11b */
638 flags |= IEEE80211_CHAN_B;
639 break;
640 case 'g': /* 802.11g */
641 flags |= IEEE80211_CHAN_G;
642 break;
643 case 'h': /* ht = 802.11n */
644 case 'n': /* 802.11n */
645 flags |= _CHAN_HT; /* NB: private */
646 break;
647 case 'd': /* dt = Atheros Dynamic Turbo */
648 flags |= IEEE80211_CHAN_TURBO;
649 break;
650 case 't': /* ht, dt, st, t */
651 /* dt and unadorned t specify Dynamic Turbo */
652 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
653 flags |= IEEE80211_CHAN_TURBO;
654 break;
655 case 's': /* st = Atheros Static Turbo */
656 flags |= IEEE80211_CHAN_STURBO;
657 break;
658 default:
659 errx(-1, "%s: Invalid channel attribute %c\n",
660 val, *cp);
661 }
662 }
663 }
664 cp = strchr(val, '/');
665 if (cp != NULL) {
666 char *ep;
667 u_long cw = strtoul(cp+1, &ep, 10);
668
669 switch (cw) {
670 case 5:
671 flags |= IEEE80211_CHAN_QUARTER;
672 break;
673 case 10:
674 flags |= IEEE80211_CHAN_HALF;
675 break;
676 case 20:
677 /* NB: this may be removed below */
678 flags |= IEEE80211_CHAN_HT20;
679 break;
680 case 40:
681 if (ep != NULL && *ep == '+')
682 flags |= IEEE80211_CHAN_HT40U;
683 else if (ep != NULL && *ep == '-')
684 flags |= IEEE80211_CHAN_HT40D;
685 break;
686 default:
687 errx(-1, "%s: Invalid channel width\n", val);
688 }
689 }
690 /*
691 * Cleanup specifications.
692 */
693 if ((flags & _CHAN_HT) == 0) {
694 /*
695 * If user specified freq/20 or freq/40 quietly remove
696 * HT cw attributes depending on channel use. To give
697 * an explicit 20/40 width for an HT channel you must
698 * indicate it is an HT channel since all HT channels
699 * are also usable for legacy operation; e.g. freq:n/40.
700 */
701 flags &= ~IEEE80211_CHAN_HT;
702 } else {
703 /*
704 * Remove private indicator that this is an HT channel
705 * and if no explicit channel width has been given
706 * provide the default settings.
707 */
708 flags &= ~_CHAN_HT;
709 if ((flags & IEEE80211_CHAN_HT) == 0) {
710 struct ieee80211_channel chan;
711 /*
712 * Consult the channel list to see if we can use
713 * HT40+ or HT40- (if both the map routines choose).
714 */
715 if (freq > 255)
716 mapfreq(&chan, freq, 0);
717 else
718 mapchan(&chan, freq, 0);
719 flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
720 }
721 }
722 return flags;
723 #undef _CHAN_HT
724 }
725
726 static void
getchannel(int s,struct ieee80211_channel * chan,const char * val)727 getchannel(int s, struct ieee80211_channel *chan, const char *val)
728 {
729 int v, flags;
730 char *eptr;
731
732 memset(chan, 0, sizeof(*chan));
733 if (isanyarg(val)) {
734 chan->ic_freq = IEEE80211_CHAN_ANY;
735 return;
736 }
737 getchaninfo(s);
738 errno = 0;
739 v = strtol(val, &eptr, 10);
740 if (val[0] == '\0' || val == eptr || errno == ERANGE ||
741 /* channel may be suffixed with nothing, :flag, or /width */
742 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
743 errx(1, "invalid channel specification%s",
744 errno == ERANGE ? " (out of range)" : "");
745 flags = getchannelflags(val, v);
746 if (v > 255) { /* treat as frequency */
747 mapfreq(chan, v, flags);
748 } else {
749 mapchan(chan, v, flags);
750 }
751 }
752
753 static void
set80211channel(const char * val,int d,int s,const struct afswtch * rafp)754 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
755 {
756 struct ieee80211_channel chan;
757
758 getchannel(s, &chan, val);
759 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
760 }
761
762 static void
set80211chanswitch(const char * val,int d,int s,const struct afswtch * rafp)763 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
764 {
765 struct ieee80211_chanswitch_req csr;
766
767 getchannel(s, &csr.csa_chan, val);
768 csr.csa_mode = 1;
769 csr.csa_count = 5;
770 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
771 }
772
773 static void
set80211authmode(const char * val,int d,int s,const struct afswtch * rafp)774 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
775 {
776 int mode;
777
778 if (strcasecmp(val, "none") == 0) {
779 mode = IEEE80211_AUTH_NONE;
780 } else if (strcasecmp(val, "open") == 0) {
781 mode = IEEE80211_AUTH_OPEN;
782 } else if (strcasecmp(val, "shared") == 0) {
783 mode = IEEE80211_AUTH_SHARED;
784 } else if (strcasecmp(val, "8021x") == 0) {
785 mode = IEEE80211_AUTH_8021X;
786 } else if (strcasecmp(val, "wpa") == 0) {
787 mode = IEEE80211_AUTH_WPA;
788 } else {
789 errx(1, "unknown authmode");
790 }
791
792 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
793 }
794
795 static void
set80211powersavemode(const char * val,int d,int s,const struct afswtch * rafp)796 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
797 {
798 int mode;
799
800 if (strcasecmp(val, "off") == 0) {
801 mode = IEEE80211_POWERSAVE_OFF;
802 } else if (strcasecmp(val, "on") == 0) {
803 mode = IEEE80211_POWERSAVE_ON;
804 } else if (strcasecmp(val, "cam") == 0) {
805 mode = IEEE80211_POWERSAVE_CAM;
806 } else if (strcasecmp(val, "psp") == 0) {
807 mode = IEEE80211_POWERSAVE_PSP;
808 } else if (strcasecmp(val, "psp-cam") == 0) {
809 mode = IEEE80211_POWERSAVE_PSP_CAM;
810 } else {
811 errx(1, "unknown powersavemode");
812 }
813
814 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
815 }
816
817 static void
set80211powersave(const char * val,int d,int s,const struct afswtch * rafp)818 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
819 {
820 if (d == 0)
821 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
822 0, NULL);
823 else
824 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
825 0, NULL);
826 }
827
828 static void
set80211powersavesleep(const char * val,int d,int s,const struct afswtch * rafp)829 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
830 {
831 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
832 }
833
834 static void
set80211wepmode(const char * val,int d,int s,const struct afswtch * rafp)835 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
836 {
837 int mode;
838
839 if (strcasecmp(val, "off") == 0) {
840 mode = IEEE80211_WEP_OFF;
841 } else if (strcasecmp(val, "on") == 0) {
842 mode = IEEE80211_WEP_ON;
843 } else if (strcasecmp(val, "mixed") == 0) {
844 mode = IEEE80211_WEP_MIXED;
845 } else {
846 errx(1, "unknown wep mode");
847 }
848
849 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
850 }
851
852 static void
set80211wep(const char * val,int d,int s,const struct afswtch * rafp)853 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
854 {
855 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
856 }
857
858 static int
isundefarg(const char * arg)859 isundefarg(const char *arg)
860 {
861 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
862 }
863
864 static void
set80211weptxkey(const char * val,int d,int s,const struct afswtch * rafp)865 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
866 {
867 if (isundefarg(val))
868 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
869 else
870 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
871 }
872
873 static void
set80211wepkey(const char * val,int d,int s,const struct afswtch * rafp)874 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
875 {
876 int key = 0;
877 int len;
878 u_int8_t data[IEEE80211_KEYBUF_SIZE];
879
880 if (isdigit((int)val[0]) && val[1] == ':') {
881 key = atoi(val)-1;
882 val += 2;
883 }
884
885 bzero(data, sizeof(data));
886 len = sizeof(data);
887 get_string(val, NULL, data, &len);
888
889 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
890 }
891
892 /*
893 * This function is purely a NetBSD compatibility interface. The NetBSD
894 * interface is too inflexible, but it's there so we'll support it since
895 * it's not all that hard.
896 */
897 static void
set80211nwkey(const char * val,int d,int s,const struct afswtch * rafp)898 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
899 {
900 int txkey;
901 int i, len;
902 u_int8_t data[IEEE80211_KEYBUF_SIZE];
903
904 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
905
906 if (isdigit((int)val[0]) && val[1] == ':') {
907 txkey = val[0]-'0'-1;
908 val += 2;
909
910 for (i = 0; i < 4; i++) {
911 bzero(data, sizeof(data));
912 len = sizeof(data);
913 val = get_string(val, ",", data, &len);
914 if (val == NULL)
915 exit(1);
916
917 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
918 }
919 } else {
920 bzero(data, sizeof(data));
921 len = sizeof(data);
922 get_string(val, NULL, data, &len);
923 txkey = 0;
924
925 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
926
927 bzero(data, sizeof(data));
928 for (i = 1; i < 4; i++)
929 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
930 }
931
932 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
933 }
934
935 static void
set80211rtsthreshold(const char * val,int d,int s,const struct afswtch * rafp)936 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
937 {
938 set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
939 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
940 }
941
942 static void
set80211protmode(const char * val,int d,int s,const struct afswtch * rafp)943 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
944 {
945 int mode;
946
947 if (strcasecmp(val, "off") == 0) {
948 mode = IEEE80211_PROTMODE_OFF;
949 } else if (strcasecmp(val, "cts") == 0) {
950 mode = IEEE80211_PROTMODE_CTS;
951 } else if (strncasecmp(val, "rtscts", 3) == 0) {
952 mode = IEEE80211_PROTMODE_RTSCTS;
953 } else {
954 errx(1, "unknown protection mode");
955 }
956
957 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
958 }
959
960 static void
set80211htprotmode(const char * val,int d,int s,const struct afswtch * rafp)961 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
962 {
963 int mode;
964
965 if (strcasecmp(val, "off") == 0) {
966 mode = IEEE80211_PROTMODE_OFF;
967 } else if (strncasecmp(val, "rts", 3) == 0) {
968 mode = IEEE80211_PROTMODE_RTSCTS;
969 } else {
970 errx(1, "unknown protection mode");
971 }
972
973 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
974 }
975
976 static void
set80211txpower(const char * val,int d,int s,const struct afswtch * rafp)977 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
978 {
979 double v = atof(val);
980 int txpow;
981
982 txpow = (int) (2*v);
983 if (txpow != 2*v)
984 errx(-1, "invalid tx power (must be .5 dBm units)");
985 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
986 }
987
988 #define IEEE80211_ROAMING_DEVICE 0
989 #define IEEE80211_ROAMING_AUTO 1
990 #define IEEE80211_ROAMING_MANUAL 2
991
992 static void
set80211roaming(const char * val,int d,int s,const struct afswtch * rafp)993 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
994 {
995 int mode;
996
997 if (strcasecmp(val, "device") == 0) {
998 mode = IEEE80211_ROAMING_DEVICE;
999 } else if (strcasecmp(val, "auto") == 0) {
1000 mode = IEEE80211_ROAMING_AUTO;
1001 } else if (strcasecmp(val, "manual") == 0) {
1002 mode = IEEE80211_ROAMING_MANUAL;
1003 } else {
1004 errx(1, "unknown roaming mode");
1005 }
1006 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1007 }
1008
1009 static void
set80211wme(const char * val,int d,int s,const struct afswtch * rafp)1010 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1011 {
1012 set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1013 }
1014
1015 static void
set80211hidessid(const char * val,int d,int s,const struct afswtch * rafp)1016 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1017 {
1018 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1019 }
1020
1021 static void
set80211apbridge(const char * val,int d,int s,const struct afswtch * rafp)1022 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1023 {
1024 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1025 }
1026
1027 static void
set80211fastframes(const char * val,int d,int s,const struct afswtch * rafp)1028 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1029 {
1030 set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1031 }
1032
1033 static void
set80211dturbo(const char * val,int d,int s,const struct afswtch * rafp)1034 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1035 {
1036 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1037 }
1038
1039 static void
set80211chanlist(const char * val,int d,int s,const struct afswtch * rafp)1040 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1041 {
1042 struct ieee80211req_chanlist chanlist;
1043 char *temp, *cp, *tp;
1044
1045 temp = malloc(strlen(val) + 1);
1046 if (temp == NULL)
1047 errx(1, "malloc failed");
1048 strcpy(temp, val);
1049 memset(&chanlist, 0, sizeof(chanlist));
1050 cp = temp;
1051 for (;;) {
1052 int first, last, f, c;
1053
1054 tp = strchr(cp, ',');
1055 if (tp != NULL)
1056 *tp++ = '\0';
1057 switch (sscanf(cp, "%u-%u", &first, &last)) {
1058 case 1:
1059 if (first > IEEE80211_CHAN_MAX)
1060 errx(-1, "channel %u out of range, max %u",
1061 first, IEEE80211_CHAN_MAX);
1062 setbit(chanlist.ic_channels, first);
1063 break;
1064 case 2:
1065 if (first > IEEE80211_CHAN_MAX)
1066 errx(-1, "channel %u out of range, max %u",
1067 first, IEEE80211_CHAN_MAX);
1068 if (last > IEEE80211_CHAN_MAX)
1069 errx(-1, "channel %u out of range, max %u",
1070 last, IEEE80211_CHAN_MAX);
1071 if (first > last)
1072 errx(-1, "void channel range, %u > %u",
1073 first, last);
1074 for (f = first; f <= last; f++)
1075 setbit(chanlist.ic_channels, f);
1076 break;
1077 }
1078 if (tp == NULL)
1079 break;
1080 c = *tp;
1081 while (isspace(c))
1082 tp++;
1083 if (!isdigit(c))
1084 break;
1085 cp = tp;
1086 }
1087 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1088 free(temp);
1089 }
1090
1091 static void
set80211bssid(const char * val,int d,int s,const struct afswtch * rafp)1092 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1093 {
1094
1095 if (!isanyarg(val)) {
1096 char *temp;
1097 struct sockaddr_dl sdl;
1098
1099 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1100 if (temp == NULL)
1101 errx(1, "malloc failed");
1102 temp[0] = ':';
1103 strcpy(temp + 1, val);
1104 sdl.sdl_len = sizeof(sdl);
1105 link_addr(temp, &sdl);
1106 free(temp);
1107 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1108 errx(1, "malformed link-level address");
1109 set80211(s, IEEE80211_IOC_BSSID, 0,
1110 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1111 } else {
1112 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1113 memset(zerobssid, 0, sizeof(zerobssid));
1114 set80211(s, IEEE80211_IOC_BSSID, 0,
1115 IEEE80211_ADDR_LEN, zerobssid);
1116 }
1117 }
1118
1119 static int
getac(const char * ac)1120 getac(const char *ac)
1121 {
1122 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1123 return WME_AC_BE;
1124 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1125 return WME_AC_BK;
1126 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1127 return WME_AC_VI;
1128 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1129 return WME_AC_VO;
1130 errx(1, "unknown wme access class %s", ac);
1131 }
1132
1133 static
DECL_CMD_FUNC2(set80211cwmin,ac,val)1134 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1135 {
1136 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1137 }
1138
1139 static
DECL_CMD_FUNC2(set80211cwmax,ac,val)1140 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1141 {
1142 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1143 }
1144
1145 static
DECL_CMD_FUNC2(set80211aifs,ac,val)1146 DECL_CMD_FUNC2(set80211aifs, ac, val)
1147 {
1148 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1149 }
1150
1151 static
DECL_CMD_FUNC2(set80211txoplimit,ac,val)1152 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1153 {
1154 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1155 }
1156
1157 static
DECL_CMD_FUNC(set80211acm,ac,d)1158 DECL_CMD_FUNC(set80211acm, ac, d)
1159 {
1160 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1161 }
1162 static
DECL_CMD_FUNC(set80211noacm,ac,d)1163 DECL_CMD_FUNC(set80211noacm, ac, d)
1164 {
1165 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1166 }
1167
1168 static
DECL_CMD_FUNC(set80211ackpolicy,ac,d)1169 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1170 {
1171 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1172 }
1173 static
DECL_CMD_FUNC(set80211noackpolicy,ac,d)1174 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1175 {
1176 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1177 }
1178
1179 static
DECL_CMD_FUNC2(set80211bsscwmin,ac,val)1180 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1181 {
1182 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1183 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1184 }
1185
1186 static
DECL_CMD_FUNC2(set80211bsscwmax,ac,val)1187 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1188 {
1189 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1190 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1191 }
1192
1193 static
DECL_CMD_FUNC2(set80211bssaifs,ac,val)1194 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1195 {
1196 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1197 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1198 }
1199
1200 static
DECL_CMD_FUNC2(set80211bsstxoplimit,ac,val)1201 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1202 {
1203 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1204 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1205 }
1206
1207 static
DECL_CMD_FUNC(set80211dtimperiod,val,d)1208 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1209 {
1210 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1211 }
1212
1213 static
DECL_CMD_FUNC(set80211bintval,val,d)1214 DECL_CMD_FUNC(set80211bintval, val, d)
1215 {
1216 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1217 }
1218
1219 static void
set80211macmac(int s,int op,const char * val)1220 set80211macmac(int s, int op, const char *val)
1221 {
1222 char *temp;
1223 struct sockaddr_dl sdl;
1224
1225 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1226 if (temp == NULL)
1227 errx(1, "malloc failed");
1228 temp[0] = ':';
1229 strcpy(temp + 1, val);
1230 sdl.sdl_len = sizeof(sdl);
1231 link_addr(temp, &sdl);
1232 free(temp);
1233 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1234 errx(1, "malformed link-level address");
1235 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1236 }
1237
1238 static
DECL_CMD_FUNC(set80211addmac,val,d)1239 DECL_CMD_FUNC(set80211addmac, val, d)
1240 {
1241 set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1242 }
1243
1244 static
DECL_CMD_FUNC(set80211delmac,val,d)1245 DECL_CMD_FUNC(set80211delmac, val, d)
1246 {
1247 set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1248 }
1249
1250 static
DECL_CMD_FUNC(set80211kickmac,val,d)1251 DECL_CMD_FUNC(set80211kickmac, val, d)
1252 {
1253 char *temp;
1254 struct sockaddr_dl sdl;
1255 struct ieee80211req_mlme mlme;
1256
1257 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1258 if (temp == NULL)
1259 errx(1, "malloc failed");
1260 temp[0] = ':';
1261 strcpy(temp + 1, val);
1262 sdl.sdl_len = sizeof(sdl);
1263 link_addr(temp, &sdl);
1264 free(temp);
1265 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1266 errx(1, "malformed link-level address");
1267 memset(&mlme, 0, sizeof(mlme));
1268 mlme.im_op = IEEE80211_MLME_DEAUTH;
1269 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1270 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1271 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1272 }
1273
1274 static
DECL_CMD_FUNC(set80211maccmd,val,d)1275 DECL_CMD_FUNC(set80211maccmd, val, d)
1276 {
1277 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1278 }
1279
1280 static void
set80211meshrtmac(int s,int req,const char * val)1281 set80211meshrtmac(int s, int req, const char *val)
1282 {
1283 char *temp;
1284 struct sockaddr_dl sdl;
1285
1286 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1287 if (temp == NULL)
1288 errx(1, "malloc failed");
1289 temp[0] = ':';
1290 strcpy(temp + 1, val);
1291 sdl.sdl_len = sizeof(sdl);
1292 link_addr(temp, &sdl);
1293 free(temp);
1294 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1295 errx(1, "malformed link-level address");
1296 set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1297 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1298 }
1299
1300 static
DECL_CMD_FUNC(set80211addmeshrt,val,d)1301 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1302 {
1303 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1304 }
1305
1306 static
DECL_CMD_FUNC(set80211delmeshrt,val,d)1307 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1308 {
1309 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1310 }
1311
1312 static
DECL_CMD_FUNC(set80211meshrtcmd,val,d)1313 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1314 {
1315 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1316 }
1317
1318 static
DECL_CMD_FUNC(set80211hwmprootmode,val,d)1319 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1320 {
1321 int mode;
1322
1323 if (strcasecmp(val, "normal") == 0)
1324 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1325 else if (strcasecmp(val, "proactive") == 0)
1326 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1327 else if (strcasecmp(val, "rann") == 0)
1328 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1329 else
1330 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1331 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1332 }
1333
1334 static
DECL_CMD_FUNC(set80211hwmpmaxhops,val,d)1335 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1336 {
1337 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1338 }
1339
1340 static void
set80211pureg(const char * val,int d,int s,const struct afswtch * rafp)1341 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1342 {
1343 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1344 }
1345
1346 static void
set80211quiet(const char * val,int d,int s,const struct afswtch * rafp)1347 set80211quiet(const char *val, int d, int s, const struct afswtch *rafp)
1348 {
1349 set80211(s, IEEE80211_IOC_QUIET, d, 0, NULL);
1350 }
1351
1352 static
DECL_CMD_FUNC(set80211quietperiod,val,d)1353 DECL_CMD_FUNC(set80211quietperiod, val, d)
1354 {
1355 set80211(s, IEEE80211_IOC_QUIET_PERIOD, atoi(val), 0, NULL);
1356 }
1357
1358 static
DECL_CMD_FUNC(set80211quietcount,val,d)1359 DECL_CMD_FUNC(set80211quietcount, val, d)
1360 {
1361 set80211(s, IEEE80211_IOC_QUIET_COUNT, atoi(val), 0, NULL);
1362 }
1363
1364 static
DECL_CMD_FUNC(set80211quietduration,val,d)1365 DECL_CMD_FUNC(set80211quietduration, val, d)
1366 {
1367 set80211(s, IEEE80211_IOC_QUIET_DUR, atoi(val), 0, NULL);
1368 }
1369
1370 static
DECL_CMD_FUNC(set80211quietoffset,val,d)1371 DECL_CMD_FUNC(set80211quietoffset, val, d)
1372 {
1373 set80211(s, IEEE80211_IOC_QUIET_OFFSET, atoi(val), 0, NULL);
1374 }
1375
1376 static void
set80211bgscan(const char * val,int d,int s,const struct afswtch * rafp)1377 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1378 {
1379 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1380 }
1381
1382 static
DECL_CMD_FUNC(set80211bgscanidle,val,d)1383 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1384 {
1385 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1386 }
1387
1388 static
DECL_CMD_FUNC(set80211bgscanintvl,val,d)1389 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1390 {
1391 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1392 }
1393
1394 static
DECL_CMD_FUNC(set80211scanvalid,val,d)1395 DECL_CMD_FUNC(set80211scanvalid, val, d)
1396 {
1397 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1398 }
1399
1400 /*
1401 * Parse an optional trailing specification of which netbands
1402 * to apply a parameter to. This is basically the same syntax
1403 * as used for channels but you can concatenate to specify
1404 * multiple. For example:
1405 * 14:abg apply to 11a, 11b, and 11g
1406 * 6:ht apply to 11na and 11ng
1407 * We don't make a big effort to catch silly things; this is
1408 * really a convenience mechanism.
1409 */
1410 static int
getmodeflags(const char * val)1411 getmodeflags(const char *val)
1412 {
1413 const char *cp;
1414 int flags;
1415
1416 flags = 0;
1417
1418 cp = strchr(val, ':');
1419 if (cp != NULL) {
1420 for (cp++; isalpha((int) *cp); cp++) {
1421 /* accept mixed case */
1422 int c = *cp;
1423 if (isupper(c))
1424 c = tolower(c);
1425 switch (c) {
1426 case 'a': /* 802.11a */
1427 flags |= IEEE80211_CHAN_A;
1428 break;
1429 case 'b': /* 802.11b */
1430 flags |= IEEE80211_CHAN_B;
1431 break;
1432 case 'g': /* 802.11g */
1433 flags |= IEEE80211_CHAN_G;
1434 break;
1435 case 'n': /* 802.11n */
1436 flags |= IEEE80211_CHAN_HT;
1437 break;
1438 case 'd': /* dt = Atheros Dynamic Turbo */
1439 flags |= IEEE80211_CHAN_TURBO;
1440 break;
1441 case 't': /* ht, dt, st, t */
1442 /* dt and unadorned t specify Dynamic Turbo */
1443 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1444 flags |= IEEE80211_CHAN_TURBO;
1445 break;
1446 case 's': /* st = Atheros Static Turbo */
1447 flags |= IEEE80211_CHAN_STURBO;
1448 break;
1449 case 'h': /* 1/2-width channels */
1450 flags |= IEEE80211_CHAN_HALF;
1451 break;
1452 case 'q': /* 1/4-width channels */
1453 flags |= IEEE80211_CHAN_QUARTER;
1454 break;
1455 default:
1456 errx(-1, "%s: Invalid mode attribute %c\n",
1457 val, *cp);
1458 }
1459 }
1460 }
1461 return flags;
1462 }
1463
1464 #define _APPLY(_flags, _base, _param, _v) do { \
1465 if (_flags & IEEE80211_CHAN_HT) { \
1466 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1467 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1468 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1469 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1470 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1471 else \
1472 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1473 } \
1474 if (_flags & IEEE80211_CHAN_TURBO) { \
1475 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1476 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1477 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1478 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1479 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1480 else \
1481 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1482 } \
1483 if (_flags & IEEE80211_CHAN_STURBO) \
1484 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1485 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1486 _base.params[IEEE80211_MODE_11A]._param = _v; \
1487 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1488 _base.params[IEEE80211_MODE_11G]._param = _v; \
1489 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1490 _base.params[IEEE80211_MODE_11B]._param = _v; \
1491 if (_flags & IEEE80211_CHAN_HALF) \
1492 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1493 if (_flags & IEEE80211_CHAN_QUARTER) \
1494 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1495 } while (0)
1496 #define _APPLY1(_flags, _base, _param, _v) do { \
1497 if (_flags & IEEE80211_CHAN_HT) { \
1498 if (_flags & IEEE80211_CHAN_5GHZ) \
1499 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1500 else \
1501 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1502 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \
1503 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1504 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \
1505 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1506 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \
1507 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1508 else if (_flags & IEEE80211_CHAN_HALF) \
1509 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1510 else if (_flags & IEEE80211_CHAN_QUARTER) \
1511 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1512 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1513 _base.params[IEEE80211_MODE_11A]._param = _v; \
1514 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1515 _base.params[IEEE80211_MODE_11G]._param = _v; \
1516 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1517 _base.params[IEEE80211_MODE_11B]._param = _v; \
1518 } while (0)
1519 #define _APPLY_RATE(_flags, _base, _param, _v) do { \
1520 if (_flags & IEEE80211_CHAN_HT) { \
1521 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1522 } \
1523 _APPLY(_flags, _base, _param, _v); \
1524 } while (0)
1525 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \
1526 if (_flags & IEEE80211_CHAN_HT) { \
1527 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1528 } \
1529 _APPLY1(_flags, _base, _param, _v); \
1530 } while (0)
1531
1532 static
DECL_CMD_FUNC(set80211roamrssi,val,d)1533 DECL_CMD_FUNC(set80211roamrssi, val, d)
1534 {
1535 double v = atof(val);
1536 int rssi, flags;
1537
1538 rssi = (int) (2*v);
1539 if (rssi != 2*v)
1540 errx(-1, "invalid rssi (must be .5 dBm units)");
1541 flags = getmodeflags(val);
1542 getroam(s);
1543 if (flags == 0) { /* NB: no flags => current channel */
1544 flags = getcurchan(s)->ic_flags;
1545 _APPLY1(flags, roamparams, rssi, rssi);
1546 } else
1547 _APPLY(flags, roamparams, rssi, rssi);
1548 callback_register(setroam_cb, &roamparams);
1549 }
1550
1551 static int
getrate(const char * val,const char * tag)1552 getrate(const char *val, const char *tag)
1553 {
1554 double v = atof(val);
1555 int rate;
1556
1557 rate = (int) (2*v);
1558 if (rate != 2*v)
1559 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1560 return rate; /* NB: returns 2x the specified value */
1561 }
1562
1563 static
DECL_CMD_FUNC(set80211roamrate,val,d)1564 DECL_CMD_FUNC(set80211roamrate, val, d)
1565 {
1566 int rate, flags;
1567
1568 rate = getrate(val, "roam");
1569 flags = getmodeflags(val);
1570 getroam(s);
1571 if (flags == 0) { /* NB: no flags => current channel */
1572 flags = getcurchan(s)->ic_flags;
1573 _APPLY_RATE1(flags, roamparams, rate, rate);
1574 } else
1575 _APPLY_RATE(flags, roamparams, rate, rate);
1576 callback_register(setroam_cb, &roamparams);
1577 }
1578
1579 static
DECL_CMD_FUNC(set80211mcastrate,val,d)1580 DECL_CMD_FUNC(set80211mcastrate, val, d)
1581 {
1582 int rate, flags;
1583
1584 rate = getrate(val, "mcast");
1585 flags = getmodeflags(val);
1586 gettxparams(s);
1587 if (flags == 0) { /* NB: no flags => current channel */
1588 flags = getcurchan(s)->ic_flags;
1589 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1590 } else
1591 _APPLY_RATE(flags, txparams, mcastrate, rate);
1592 callback_register(settxparams_cb, &txparams);
1593 }
1594
1595 static
DECL_CMD_FUNC(set80211mgtrate,val,d)1596 DECL_CMD_FUNC(set80211mgtrate, val, d)
1597 {
1598 int rate, flags;
1599
1600 rate = getrate(val, "mgmt");
1601 flags = getmodeflags(val);
1602 gettxparams(s);
1603 if (flags == 0) { /* NB: no flags => current channel */
1604 flags = getcurchan(s)->ic_flags;
1605 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1606 } else
1607 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1608 callback_register(settxparams_cb, &txparams);
1609 }
1610
1611 static
DECL_CMD_FUNC(set80211ucastrate,val,d)1612 DECL_CMD_FUNC(set80211ucastrate, val, d)
1613 {
1614 int flags;
1615
1616 gettxparams(s);
1617 flags = getmodeflags(val);
1618 if (isanyarg(val)) {
1619 if (flags == 0) { /* NB: no flags => current channel */
1620 flags = getcurchan(s)->ic_flags;
1621 _APPLY1(flags, txparams, ucastrate,
1622 IEEE80211_FIXED_RATE_NONE);
1623 } else
1624 _APPLY(flags, txparams, ucastrate,
1625 IEEE80211_FIXED_RATE_NONE);
1626 } else {
1627 int rate = getrate(val, "ucast");
1628 if (flags == 0) { /* NB: no flags => current channel */
1629 flags = getcurchan(s)->ic_flags;
1630 _APPLY_RATE1(flags, txparams, ucastrate, rate);
1631 } else
1632 _APPLY_RATE(flags, txparams, ucastrate, rate);
1633 }
1634 callback_register(settxparams_cb, &txparams);
1635 }
1636
1637 static
DECL_CMD_FUNC(set80211maxretry,val,d)1638 DECL_CMD_FUNC(set80211maxretry, val, d)
1639 {
1640 int v = atoi(val), flags;
1641
1642 flags = getmodeflags(val);
1643 gettxparams(s);
1644 if (flags == 0) { /* NB: no flags => current channel */
1645 flags = getcurchan(s)->ic_flags;
1646 _APPLY1(flags, txparams, maxretry, v);
1647 } else
1648 _APPLY(flags, txparams, maxretry, v);
1649 callback_register(settxparams_cb, &txparams);
1650 }
1651 #undef _APPLY_RATE
1652 #undef _APPLY
1653
1654 static
DECL_CMD_FUNC(set80211fragthreshold,val,d)1655 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1656 {
1657 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1658 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1659 }
1660
1661 static
DECL_CMD_FUNC(set80211bmissthreshold,val,d)1662 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1663 {
1664 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1665 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1666 }
1667
1668 static void
set80211burst(const char * val,int d,int s,const struct afswtch * rafp)1669 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1670 {
1671 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1672 }
1673
1674 static void
set80211doth(const char * val,int d,int s,const struct afswtch * rafp)1675 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1676 {
1677 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1678 }
1679
1680 static void
set80211dfs(const char * val,int d,int s,const struct afswtch * rafp)1681 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1682 {
1683 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1684 }
1685
1686 static void
set80211shortgi(const char * val,int d,int s,const struct afswtch * rafp)1687 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1688 {
1689 set80211(s, IEEE80211_IOC_SHORTGI,
1690 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1691 0, NULL);
1692 }
1693
1694 static void
set80211ampdu(const char * val,int d,int s,const struct afswtch * rafp)1695 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1696 {
1697 int ampdu;
1698
1699 if (get80211val(s, IEEE80211_IOC_AMPDU, &du) < 0)
1700 errx(-1, "cannot set AMPDU setting");
1701 if (d < 0) {
1702 d = -d;
1703 ampdu &= ~d;
1704 } else
1705 ampdu |= d;
1706 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1707 }
1708
1709 static void
set80211stbc(const char * val,int d,int s,const struct afswtch * rafp)1710 set80211stbc(const char *val, int d, int s, const struct afswtch *rafp)
1711 {
1712 int stbc;
1713
1714 if (get80211val(s, IEEE80211_IOC_STBC, &stbc) < 0)
1715 errx(-1, "cannot set STBC setting");
1716 if (d < 0) {
1717 d = -d;
1718 stbc &= ~d;
1719 } else
1720 stbc |= d;
1721 set80211(s, IEEE80211_IOC_STBC, stbc, 0, NULL);
1722 }
1723
1724 static
DECL_CMD_FUNC(set80211ampdulimit,val,d)1725 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1726 {
1727 int v;
1728
1729 switch (atoi(val)) {
1730 case 8:
1731 case 8*1024:
1732 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1733 break;
1734 case 16:
1735 case 16*1024:
1736 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1737 break;
1738 case 32:
1739 case 32*1024:
1740 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1741 break;
1742 case 64:
1743 case 64*1024:
1744 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1745 break;
1746 default:
1747 errx(-1, "invalid A-MPDU limit %s", val);
1748 }
1749 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1750 }
1751
1752 static
DECL_CMD_FUNC(set80211ampdudensity,val,d)1753 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1754 {
1755 int v;
1756
1757 if (isanyarg(val) || strcasecmp(val, "na") == 0)
1758 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1759 else switch ((int)(atof(val)*4)) {
1760 case 0:
1761 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1762 break;
1763 case 1:
1764 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1765 break;
1766 case 2:
1767 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1768 break;
1769 case 4:
1770 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1771 break;
1772 case 8:
1773 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1774 break;
1775 case 16:
1776 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1777 break;
1778 case 32:
1779 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1780 break;
1781 case 64:
1782 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1783 break;
1784 default:
1785 errx(-1, "invalid A-MPDU density %s", val);
1786 }
1787 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1788 }
1789
1790 static void
set80211amsdu(const char * val,int d,int s,const struct afswtch * rafp)1791 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1792 {
1793 int amsdu;
1794
1795 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1796 err(-1, "cannot get AMSDU setting");
1797 if (d < 0) {
1798 d = -d;
1799 amsdu &= ~d;
1800 } else
1801 amsdu |= d;
1802 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1803 }
1804
1805 static
DECL_CMD_FUNC(set80211amsdulimit,val,d)1806 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1807 {
1808 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1809 }
1810
1811 static void
set80211puren(const char * val,int d,int s,const struct afswtch * rafp)1812 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1813 {
1814 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1815 }
1816
1817 static void
set80211htcompat(const char * val,int d,int s,const struct afswtch * rafp)1818 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1819 {
1820 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1821 }
1822
1823 static void
set80211htconf(const char * val,int d,int s,const struct afswtch * rafp)1824 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1825 {
1826 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1827 htconf = d;
1828 }
1829
1830 static void
set80211dwds(const char * val,int d,int s,const struct afswtch * rafp)1831 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1832 {
1833 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1834 }
1835
1836 static void
set80211inact(const char * val,int d,int s,const struct afswtch * rafp)1837 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1838 {
1839 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1840 }
1841
1842 static void
set80211tsn(const char * val,int d,int s,const struct afswtch * rafp)1843 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1844 {
1845 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1846 }
1847
1848 static void
set80211dotd(const char * val,int d,int s,const struct afswtch * rafp)1849 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1850 {
1851 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1852 }
1853
1854 static void
set80211smps(const char * val,int d,int s,const struct afswtch * rafp)1855 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1856 {
1857 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1858 }
1859
1860 static void
set80211rifs(const char * val,int d,int s,const struct afswtch * rafp)1861 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1862 {
1863 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1864 }
1865
1866 static
DECL_CMD_FUNC(set80211tdmaslot,val,d)1867 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1868 {
1869 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1870 }
1871
1872 static
DECL_CMD_FUNC(set80211tdmaslotcnt,val,d)1873 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1874 {
1875 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1876 }
1877
1878 static
DECL_CMD_FUNC(set80211tdmaslotlen,val,d)1879 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1880 {
1881 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1882 }
1883
1884 static
DECL_CMD_FUNC(set80211tdmabintval,val,d)1885 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1886 {
1887 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1888 }
1889
1890 static
DECL_CMD_FUNC(set80211meshttl,val,d)1891 DECL_CMD_FUNC(set80211meshttl, val, d)
1892 {
1893 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1894 }
1895
1896 static
DECL_CMD_FUNC(set80211meshforward,val,d)1897 DECL_CMD_FUNC(set80211meshforward, val, d)
1898 {
1899 set80211(s, IEEE80211_IOC_MESH_FWRD, d, 0, NULL);
1900 }
1901
1902 static
DECL_CMD_FUNC(set80211meshgate,val,d)1903 DECL_CMD_FUNC(set80211meshgate, val, d)
1904 {
1905 set80211(s, IEEE80211_IOC_MESH_GATE, d, 0, NULL);
1906 }
1907
1908 static
DECL_CMD_FUNC(set80211meshpeering,val,d)1909 DECL_CMD_FUNC(set80211meshpeering, val, d)
1910 {
1911 set80211(s, IEEE80211_IOC_MESH_AP, d, 0, NULL);
1912 }
1913
1914 static
DECL_CMD_FUNC(set80211meshmetric,val,d)1915 DECL_CMD_FUNC(set80211meshmetric, val, d)
1916 {
1917 char v[12];
1918
1919 memcpy(v, val, sizeof(v));
1920 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
1921 }
1922
1923 static
DECL_CMD_FUNC(set80211meshpath,val,d)1924 DECL_CMD_FUNC(set80211meshpath, val, d)
1925 {
1926 char v[12];
1927
1928 memcpy(v, val, sizeof(v));
1929 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
1930 }
1931
1932 static int
regdomain_sort(const void * a,const void * b)1933 regdomain_sort(const void *a, const void *b)
1934 {
1935 #define CHAN_ALL \
1936 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
1937 const struct ieee80211_channel *ca = a;
1938 const struct ieee80211_channel *cb = b;
1939
1940 return ca->ic_freq == cb->ic_freq ?
1941 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
1942 ca->ic_freq - cb->ic_freq;
1943 #undef CHAN_ALL
1944 }
1945
1946 static const struct ieee80211_channel *
chanlookup(const struct ieee80211_channel chans[],int nchans,int freq,int flags)1947 chanlookup(const struct ieee80211_channel chans[], int nchans,
1948 int freq, int flags)
1949 {
1950 int i;
1951
1952 flags &= IEEE80211_CHAN_ALLTURBO;
1953 for (i = 0; i < nchans; i++) {
1954 const struct ieee80211_channel *c = &chans[i];
1955 if (c->ic_freq == freq &&
1956 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1957 return c;
1958 }
1959 return NULL;
1960 }
1961
1962 static int
chanfind(const struct ieee80211_channel chans[],int nchans,int flags)1963 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
1964 {
1965 int i;
1966
1967 for (i = 0; i < nchans; i++) {
1968 const struct ieee80211_channel *c = &chans[i];
1969 if ((c->ic_flags & flags) == flags)
1970 return 1;
1971 }
1972 return 0;
1973 }
1974
1975 /*
1976 * Check channel compatibility.
1977 */
1978 static int
checkchan(const struct ieee80211req_chaninfo * avail,int freq,int flags)1979 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
1980 {
1981 flags &= ~REQ_FLAGS;
1982 /*
1983 * Check if exact channel is in the calibration table;
1984 * everything below is to deal with channels that we
1985 * want to include but that are not explicitly listed.
1986 */
1987 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1988 return 1;
1989 if (flags & IEEE80211_CHAN_GSM) {
1990 /*
1991 * XXX GSM frequency mapping is handled in the kernel
1992 * so we cannot find them in the calibration table;
1993 * just accept the channel and the kernel will reject
1994 * the channel list if it's wrong.
1995 */
1996 return 1;
1997 }
1998 /*
1999 * If this is a 1/2 or 1/4 width channel allow it if a full
2000 * width channel is present for this frequency, and the device
2001 * supports fractional channels on this band. This is a hack
2002 * that avoids bloating the calibration table; it may be better
2003 * by per-band attributes though (we are effectively calculating
2004 * this attribute by scanning the channel list ourself).
2005 */
2006 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
2007 return 0;
2008 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
2009 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
2010 return 0;
2011 if (flags & IEEE80211_CHAN_HALF) {
2012 return chanfind(avail->ic_chans, avail->ic_nchans,
2013 IEEE80211_CHAN_HALF |
2014 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2015 } else {
2016 return chanfind(avail->ic_chans, avail->ic_nchans,
2017 IEEE80211_CHAN_QUARTER |
2018 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
2019 }
2020 }
2021
2022 static void
regdomain_addchans(struct ieee80211req_chaninfo * ci,const netband_head * bands,const struct ieee80211_regdomain * reg,uint32_t chanFlags,const struct ieee80211req_chaninfo * avail)2023 regdomain_addchans(struct ieee80211req_chaninfo *ci,
2024 const netband_head *bands,
2025 const struct ieee80211_regdomain *reg,
2026 uint32_t chanFlags,
2027 const struct ieee80211req_chaninfo *avail)
2028 {
2029 const struct netband *nb;
2030 const struct freqband *b;
2031 struct ieee80211_channel *c, *prev;
2032 int freq, hi_adj, lo_adj, channelSep;
2033 uint32_t flags;
2034
2035 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
2036 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
2037 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
2038 LIST_FOREACH(nb, bands, next) {
2039 b = nb->band;
2040 if (verbose) {
2041 printf("%s:", __func__);
2042 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
2043 printb(" bandFlags", nb->flags | b->flags,
2044 IEEE80211_CHAN_BITS);
2045 putchar('\n');
2046 }
2047 prev = NULL;
2048 for (freq = b->freqStart + lo_adj;
2049 freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2050 /*
2051 * Construct flags for the new channel. We take
2052 * the attributes from the band descriptions except
2053 * for HT40 which is enabled generically (i.e. +/-
2054 * extension channel) in the band description and
2055 * then constrained according by channel separation.
2056 */
2057 flags = nb->flags | b->flags;
2058 if (flags & IEEE80211_CHAN_HT) {
2059 /*
2060 * HT channels are generated specially; we're
2061 * called to add HT20, HT40+, and HT40- chan's
2062 * so we need to expand only band specs for
2063 * the HT channel type being added.
2064 */
2065 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2066 (flags & IEEE80211_CHAN_HT20) == 0) {
2067 if (verbose)
2068 printf("%u: skip, not an "
2069 "HT20 channel\n", freq);
2070 continue;
2071 }
2072 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2073 (flags & IEEE80211_CHAN_HT40) == 0) {
2074 if (verbose)
2075 printf("%u: skip, not an "
2076 "HT40 channel\n", freq);
2077 continue;
2078 }
2079 /* NB: HT attribute comes from caller */
2080 flags &= ~IEEE80211_CHAN_HT;
2081 flags |= chanFlags & IEEE80211_CHAN_HT;
2082 }
2083 /*
2084 * Check if device can operate on this frequency.
2085 */
2086 if (!checkchan(avail, freq, flags)) {
2087 if (verbose) {
2088 printf("%u: skip, ", freq);
2089 printb("flags", flags,
2090 IEEE80211_CHAN_BITS);
2091 printf(" not available\n");
2092 }
2093 continue;
2094 }
2095 if ((flags & REQ_ECM) && !reg->ecm) {
2096 if (verbose)
2097 printf("%u: skip, ECM channel\n", freq);
2098 continue;
2099 }
2100 if ((flags & REQ_INDOOR) && reg->location == 'O') {
2101 if (verbose)
2102 printf("%u: skip, indoor channel\n",
2103 freq);
2104 continue;
2105 }
2106 if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2107 if (verbose)
2108 printf("%u: skip, outdoor channel\n",
2109 freq);
2110 continue;
2111 }
2112 if ((flags & IEEE80211_CHAN_HT40) &&
2113 prev != NULL && (freq - prev->ic_freq) < channelSep) {
2114 if (verbose)
2115 printf("%u: skip, only %u channel "
2116 "separation, need %d\n", freq,
2117 freq - prev->ic_freq, channelSep);
2118 continue;
2119 }
2120 if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2121 if (verbose)
2122 printf("%u: skip, channel table full\n",
2123 freq);
2124 break;
2125 }
2126 c = &ci->ic_chans[ci->ic_nchans++];
2127 memset(c, 0, sizeof(*c));
2128 c->ic_freq = freq;
2129 c->ic_flags = flags;
2130 if (c->ic_flags & IEEE80211_CHAN_DFS)
2131 c->ic_maxregpower = nb->maxPowerDFS;
2132 else
2133 c->ic_maxregpower = nb->maxPower;
2134 if (verbose) {
2135 printf("[%3d] add freq %u ",
2136 ci->ic_nchans-1, c->ic_freq);
2137 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2138 printf(" power %u\n", c->ic_maxregpower);
2139 }
2140 /* NB: kernel fills in other fields */
2141 prev = c;
2142 }
2143 }
2144 }
2145
2146 static void
regdomain_makechannels(struct ieee80211_regdomain_req * req,const struct ieee80211_devcaps_req * dc)2147 regdomain_makechannels(
2148 struct ieee80211_regdomain_req *req,
2149 const struct ieee80211_devcaps_req *dc)
2150 {
2151 struct regdata *rdp = getregdata();
2152 const struct country *cc;
2153 const struct ieee80211_regdomain *reg = &req->rd;
2154 struct ieee80211req_chaninfo *ci = &req->chaninfo;
2155 const struct regdomain *rd;
2156
2157 /*
2158 * Locate construction table for new channel list. We treat
2159 * the regdomain/SKU as definitive so a country can be in
2160 * multiple with different properties (e.g. US in FCC+FCC3).
2161 * If no regdomain is specified then we fallback on the country
2162 * code to find the associated regdomain since countries always
2163 * belong to at least one regdomain.
2164 */
2165 if (reg->regdomain == 0) {
2166 cc = lib80211_country_findbycc(rdp, reg->country);
2167 if (cc == NULL)
2168 errx(1, "internal error, country %d not found",
2169 reg->country);
2170 rd = cc->rd;
2171 } else
2172 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2173 if (rd == NULL)
2174 errx(1, "internal error, regdomain %d not found",
2175 reg->regdomain);
2176 if (rd->sku != SKU_DEBUG) {
2177 /*
2178 * regdomain_addchans incrememnts the channel count for
2179 * each channel it adds so initialize ic_nchans to zero.
2180 * Note that we know we have enough space to hold all possible
2181 * channels because the devcaps list size was used to
2182 * allocate our request.
2183 */
2184 ci->ic_nchans = 0;
2185 if (!LIST_EMPTY(&rd->bands_11b))
2186 regdomain_addchans(ci, &rd->bands_11b, reg,
2187 IEEE80211_CHAN_B, &dc->dc_chaninfo);
2188 if (!LIST_EMPTY(&rd->bands_11g))
2189 regdomain_addchans(ci, &rd->bands_11g, reg,
2190 IEEE80211_CHAN_G, &dc->dc_chaninfo);
2191 if (!LIST_EMPTY(&rd->bands_11a))
2192 regdomain_addchans(ci, &rd->bands_11a, reg,
2193 IEEE80211_CHAN_A, &dc->dc_chaninfo);
2194 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2195 regdomain_addchans(ci, &rd->bands_11na, reg,
2196 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2197 &dc->dc_chaninfo);
2198 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2199 regdomain_addchans(ci, &rd->bands_11na, reg,
2200 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2201 &dc->dc_chaninfo);
2202 regdomain_addchans(ci, &rd->bands_11na, reg,
2203 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2204 &dc->dc_chaninfo);
2205 }
2206 }
2207 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2208 regdomain_addchans(ci, &rd->bands_11ng, reg,
2209 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2210 &dc->dc_chaninfo);
2211 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2212 regdomain_addchans(ci, &rd->bands_11ng, reg,
2213 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2214 &dc->dc_chaninfo);
2215 regdomain_addchans(ci, &rd->bands_11ng, reg,
2216 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2217 &dc->dc_chaninfo);
2218 }
2219 }
2220 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2221 regdomain_sort);
2222 } else
2223 memcpy(ci, &dc->dc_chaninfo,
2224 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2225 }
2226
2227 static void
list_countries(void)2228 list_countries(void)
2229 {
2230 struct regdata *rdp = getregdata();
2231 const struct country *cp;
2232 const struct regdomain *dp;
2233 int i;
2234
2235 i = 0;
2236 printf("\nCountry codes:\n");
2237 LIST_FOREACH(cp, &rdp->countries, next) {
2238 printf("%2s %-15.15s%s", cp->isoname,
2239 cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2240 i++;
2241 }
2242 i = 0;
2243 printf("\nRegulatory domains:\n");
2244 LIST_FOREACH(dp, &rdp->domains, next) {
2245 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2246 i++;
2247 }
2248 printf("\n");
2249 }
2250
2251 static void
defaultcountry(const struct regdomain * rd)2252 defaultcountry(const struct regdomain *rd)
2253 {
2254 struct regdata *rdp = getregdata();
2255 const struct country *cc;
2256
2257 cc = lib80211_country_findbycc(rdp, rd->cc->code);
2258 if (cc == NULL)
2259 errx(1, "internal error, ISO country code %d not "
2260 "defined for regdomain %s", rd->cc->code, rd->name);
2261 regdomain.country = cc->code;
2262 regdomain.isocc[0] = cc->isoname[0];
2263 regdomain.isocc[1] = cc->isoname[1];
2264 }
2265
2266 static
DECL_CMD_FUNC(set80211regdomain,val,d)2267 DECL_CMD_FUNC(set80211regdomain, val, d)
2268 {
2269 struct regdata *rdp = getregdata();
2270 const struct regdomain *rd;
2271
2272 rd = lib80211_regdomain_findbyname(rdp, val);
2273 if (rd == NULL) {
2274 char *eptr;
2275 long sku = strtol(val, &eptr, 0);
2276
2277 if (eptr != val)
2278 rd = lib80211_regdomain_findbysku(rdp, sku);
2279 if (eptr == val || rd == NULL)
2280 errx(1, "unknown regdomain %s", val);
2281 }
2282 getregdomain(s);
2283 regdomain.regdomain = rd->sku;
2284 if (regdomain.country == 0 && rd->cc != NULL) {
2285 /*
2286 * No country code setup and there's a default
2287 * one for this regdomain fill it in.
2288 */
2289 defaultcountry(rd);
2290 }
2291 callback_register(setregdomain_cb, ®domain);
2292 }
2293
2294 static
DECL_CMD_FUNC(set80211country,val,d)2295 DECL_CMD_FUNC(set80211country, val, d)
2296 {
2297 struct regdata *rdp = getregdata();
2298 const struct country *cc;
2299
2300 cc = lib80211_country_findbyname(rdp, val);
2301 if (cc == NULL) {
2302 char *eptr;
2303 long code = strtol(val, &eptr, 0);
2304
2305 if (eptr != val)
2306 cc = lib80211_country_findbycc(rdp, code);
2307 if (eptr == val || cc == NULL)
2308 errx(1, "unknown ISO country code %s", val);
2309 }
2310 getregdomain(s);
2311 regdomain.regdomain = cc->rd->sku;
2312 regdomain.country = cc->code;
2313 regdomain.isocc[0] = cc->isoname[0];
2314 regdomain.isocc[1] = cc->isoname[1];
2315 callback_register(setregdomain_cb, ®domain);
2316 }
2317
2318 static void
set80211location(const char * val,int d,int s,const struct afswtch * rafp)2319 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2320 {
2321 getregdomain(s);
2322 regdomain.location = d;
2323 callback_register(setregdomain_cb, ®domain);
2324 }
2325
2326 static void
set80211ecm(const char * val,int d,int s,const struct afswtch * rafp)2327 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2328 {
2329 getregdomain(s);
2330 regdomain.ecm = d;
2331 callback_register(setregdomain_cb, ®domain);
2332 }
2333
2334 static void
LINE_INIT(char c)2335 LINE_INIT(char c)
2336 {
2337 spacer = c;
2338 if (c == '\t')
2339 col = 8;
2340 else
2341 col = 1;
2342 }
2343
2344 static void
LINE_BREAK(void)2345 LINE_BREAK(void)
2346 {
2347 if (spacer != '\t') {
2348 printf("\n");
2349 spacer = '\t';
2350 }
2351 col = 8; /* 8-col tab */
2352 }
2353
2354 static void
LINE_CHECK(const char * fmt,...)2355 LINE_CHECK(const char *fmt, ...)
2356 {
2357 char buf[80];
2358 va_list ap;
2359 int n;
2360
2361 va_start(ap, fmt);
2362 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2363 va_end(ap);
2364 col += 1+n;
2365 if (col > MAXCOL) {
2366 LINE_BREAK();
2367 col += n;
2368 }
2369 buf[0] = spacer;
2370 printf("%s", buf);
2371 spacer = ' ';
2372 }
2373
2374 static int
getmaxrate(const uint8_t rates[15],uint8_t nrates)2375 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2376 {
2377 int i, maxrate = -1;
2378
2379 for (i = 0; i < nrates; i++) {
2380 int rate = rates[i] & IEEE80211_RATE_VAL;
2381 if (rate > maxrate)
2382 maxrate = rate;
2383 }
2384 return maxrate / 2;
2385 }
2386
2387 static const char *
getcaps(int capinfo)2388 getcaps(int capinfo)
2389 {
2390 static char capstring[32];
2391 char *cp = capstring;
2392
2393 if (capinfo & IEEE80211_CAPINFO_ESS)
2394 *cp++ = 'E';
2395 if (capinfo & IEEE80211_CAPINFO_IBSS)
2396 *cp++ = 'I';
2397 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2398 *cp++ = 'c';
2399 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2400 *cp++ = 'C';
2401 if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2402 *cp++ = 'P';
2403 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2404 *cp++ = 'S';
2405 if (capinfo & IEEE80211_CAPINFO_PBCC)
2406 *cp++ = 'B';
2407 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2408 *cp++ = 'A';
2409 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2410 *cp++ = 's';
2411 if (capinfo & IEEE80211_CAPINFO_RSN)
2412 *cp++ = 'R';
2413 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2414 *cp++ = 'D';
2415 *cp = '\0';
2416 return capstring;
2417 }
2418
2419 static const char *
getflags(int flags)2420 getflags(int flags)
2421 {
2422 static char flagstring[32];
2423 char *cp = flagstring;
2424
2425 if (flags & IEEE80211_NODE_AUTH)
2426 *cp++ = 'A';
2427 if (flags & IEEE80211_NODE_QOS)
2428 *cp++ = 'Q';
2429 if (flags & IEEE80211_NODE_ERP)
2430 *cp++ = 'E';
2431 if (flags & IEEE80211_NODE_PWR_MGT)
2432 *cp++ = 'P';
2433 if (flags & IEEE80211_NODE_HT) {
2434 *cp++ = 'H';
2435 if (flags & IEEE80211_NODE_HTCOMPAT)
2436 *cp++ = '+';
2437 }
2438 if (flags & IEEE80211_NODE_WPS)
2439 *cp++ = 'W';
2440 if (flags & IEEE80211_NODE_TSN)
2441 *cp++ = 'N';
2442 if (flags & IEEE80211_NODE_AMPDU_TX)
2443 *cp++ = 'T';
2444 if (flags & IEEE80211_NODE_AMPDU_RX)
2445 *cp++ = 'R';
2446 if (flags & IEEE80211_NODE_MIMO_PS) {
2447 *cp++ = 'M';
2448 if (flags & IEEE80211_NODE_MIMO_RTS)
2449 *cp++ = '+';
2450 }
2451 if (flags & IEEE80211_NODE_RIFS)
2452 *cp++ = 'I';
2453 if (flags & IEEE80211_NODE_SGI40) {
2454 *cp++ = 'S';
2455 if (flags & IEEE80211_NODE_SGI20)
2456 *cp++ = '+';
2457 } else if (flags & IEEE80211_NODE_SGI20)
2458 *cp++ = 's';
2459 if (flags & IEEE80211_NODE_AMSDU_TX)
2460 *cp++ = 't';
2461 if (flags & IEEE80211_NODE_AMSDU_RX)
2462 *cp++ = 'r';
2463 *cp = '\0';
2464 return flagstring;
2465 }
2466
2467 static void
printie(const char * tag,const uint8_t * ie,size_t ielen,int maxlen)2468 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2469 {
2470 printf("%s", tag);
2471 if (verbose) {
2472 maxlen -= strlen(tag)+2;
2473 if (2*ielen > maxlen)
2474 maxlen--;
2475 printf("<");
2476 for (; ielen > 0; ie++, ielen--) {
2477 if (maxlen-- <= 0)
2478 break;
2479 printf("%02x", *ie);
2480 }
2481 if (ielen != 0)
2482 printf("-");
2483 printf(">");
2484 }
2485 }
2486
2487 #define LE_READ_2(p) \
2488 ((u_int16_t) \
2489 ((((const u_int8_t *)(p))[0] ) | \
2490 (((const u_int8_t *)(p))[1] << 8)))
2491 #define LE_READ_4(p) \
2492 ((u_int32_t) \
2493 ((((const u_int8_t *)(p))[0] ) | \
2494 (((const u_int8_t *)(p))[1] << 8) | \
2495 (((const u_int8_t *)(p))[2] << 16) | \
2496 (((const u_int8_t *)(p))[3] << 24)))
2497
2498 /*
2499 * NB: The decoding routines assume a properly formatted ie
2500 * which should be safe as the kernel only retains them
2501 * if they parse ok.
2502 */
2503
2504 static void
printwmeparam(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2505 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2506 {
2507 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
2508 static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2509 const struct ieee80211_wme_param *wme =
2510 (const struct ieee80211_wme_param *) ie;
2511 int i;
2512
2513 printf("%s", tag);
2514 if (!verbose)
2515 return;
2516 printf("<qosinfo 0x%x", wme->param_qosInfo);
2517 ie += offsetof(struct ieee80211_wme_param, params_acParams);
2518 for (i = 0; i < WME_NUM_AC; i++) {
2519 const struct ieee80211_wme_acparams *ac =
2520 &wme->params_acParams[i];
2521
2522 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2523 , acnames[i]
2524 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2525 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2526 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2527 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2528 , LE_READ_2(&ac->acp_txop)
2529 );
2530 }
2531 printf(">");
2532 #undef MS
2533 }
2534
2535 static void
printwmeinfo(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2536 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2537 {
2538 printf("%s", tag);
2539 if (verbose) {
2540 const struct ieee80211_wme_info *wme =
2541 (const struct ieee80211_wme_info *) ie;
2542 printf("<version 0x%x info 0x%x>",
2543 wme->wme_version, wme->wme_info);
2544 }
2545 }
2546
2547 static void
printvhtcap(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2548 printvhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2549 {
2550 printf("%s", tag);
2551 if (verbose) {
2552 const struct ieee80211_ie_vhtcap *vhtcap =
2553 (const struct ieee80211_ie_vhtcap *) ie;
2554 uint32_t vhtcap_info = LE_READ_4(&vhtcap->vht_cap_info);
2555
2556 printf("<cap 0x%08x", vhtcap_info);
2557 printf(" rx_mcs_map 0x%x",
2558 LE_READ_2(&vhtcap->supp_mcs.rx_mcs_map));
2559 printf(" rx_highest %d",
2560 LE_READ_2(&vhtcap->supp_mcs.rx_highest) & 0x1fff);
2561 printf(" tx_mcs_map 0x%x",
2562 LE_READ_2(&vhtcap->supp_mcs.tx_mcs_map));
2563 printf(" tx_highest %d",
2564 LE_READ_2(&vhtcap->supp_mcs.tx_highest) & 0x1fff);
2565
2566 printf(">");
2567 }
2568 }
2569
2570 static void
printvhtinfo(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2571 printvhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2572 {
2573 printf("%s", tag);
2574 if (verbose) {
2575 const struct ieee80211_ie_vht_operation *vhtinfo =
2576 (const struct ieee80211_ie_vht_operation *) ie;
2577
2578 printf("<chw %d freq1_idx %d freq2_idx %d basic_mcs_set 0x%04x>",
2579 vhtinfo->chan_width,
2580 vhtinfo->center_freq_seg1_idx,
2581 vhtinfo->center_freq_seg2_idx,
2582 LE_READ_2(&vhtinfo->basic_mcs_set));
2583 }
2584 }
2585
2586 static void
printvhtpwrenv(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2587 printvhtpwrenv(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2588 {
2589 printf("%s", tag);
2590 static const char *txpwrmap[] = {
2591 "20",
2592 "40",
2593 "80",
2594 "160",
2595 };
2596 if (verbose) {
2597 const struct ieee80211_ie_vht_txpwrenv *vhtpwr =
2598 (const struct ieee80211_ie_vht_txpwrenv *) ie;
2599 int i, n;
2600 const char *sep = "";
2601
2602 /* Get count; trim at ielen */
2603 n = (vhtpwr->tx_info &
2604 IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK) + 1;
2605 /* Trim at ielen */
2606 if (n > ielen - 3)
2607 n = ielen - 3;
2608 printf("<tx_info 0x%02x pwr:[", vhtpwr->tx_info);
2609 for (i = 0; i < n; i++) {
2610 printf("%s%s:%.2f", sep, txpwrmap[i],
2611 ((float) ((int8_t) ie[i+3])) / 2.0);
2612 sep = " ";
2613 }
2614
2615 printf("]>");
2616 }
2617 }
2618
2619 static void
printhtcap(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2620 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2621 {
2622 printf("%s", tag);
2623 if (verbose) {
2624 const struct ieee80211_ie_htcap *htcap =
2625 (const struct ieee80211_ie_htcap *) ie;
2626 const char *sep;
2627 int i, j;
2628
2629 printf("<cap 0x%x param 0x%x",
2630 LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2631 printf(" mcsset[");
2632 sep = "";
2633 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2634 if (isset(htcap->hc_mcsset, i)) {
2635 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2636 if (isclr(htcap->hc_mcsset, j))
2637 break;
2638 j--;
2639 if (i == j)
2640 printf("%s%u", sep, i);
2641 else
2642 printf("%s%u-%u", sep, i, j);
2643 i += j-i;
2644 sep = ",";
2645 }
2646 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2647 LE_READ_2(&htcap->hc_extcap),
2648 LE_READ_4(&htcap->hc_txbf),
2649 htcap->hc_antenna);
2650 }
2651 }
2652
2653 static void
printhtinfo(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2654 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2655 {
2656 printf("%s", tag);
2657 if (verbose) {
2658 const struct ieee80211_ie_htinfo *htinfo =
2659 (const struct ieee80211_ie_htinfo *) ie;
2660 const char *sep;
2661 int i, j;
2662
2663 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2664 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2665 LE_READ_2(&htinfo->hi_byte45));
2666 printf(" basicmcs[");
2667 sep = "";
2668 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2669 if (isset(htinfo->hi_basicmcsset, i)) {
2670 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2671 if (isclr(htinfo->hi_basicmcsset, j))
2672 break;
2673 j--;
2674 if (i == j)
2675 printf("%s%u", sep, i);
2676 else
2677 printf("%s%u-%u", sep, i, j);
2678 i += j-i;
2679 sep = ",";
2680 }
2681 printf("]>");
2682 }
2683 }
2684
2685 static void
printathie(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2686 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2687 {
2688
2689 printf("%s", tag);
2690 if (verbose) {
2691 const struct ieee80211_ath_ie *ath =
2692 (const struct ieee80211_ath_ie *)ie;
2693
2694 printf("<");
2695 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2696 printf("DTURBO,");
2697 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2698 printf("COMP,");
2699 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2700 printf("FF,");
2701 if (ath->ath_capability & ATHEROS_CAP_XR)
2702 printf("XR,");
2703 if (ath->ath_capability & ATHEROS_CAP_AR)
2704 printf("AR,");
2705 if (ath->ath_capability & ATHEROS_CAP_BURST)
2706 printf("BURST,");
2707 if (ath->ath_capability & ATHEROS_CAP_WME)
2708 printf("WME,");
2709 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2710 printf("BOOST,");
2711 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2712 }
2713 }
2714
2715
2716 static void
printmeshconf(const char * tag,const uint8_t * ie,size_t ielen,int maxlen)2717 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2718 {
2719 #define MATCHOUI(field, oui, string) \
2720 do { \
2721 if (memcmp(field, oui, 4) == 0) \
2722 printf("%s", string); \
2723 } while (0)
2724
2725 printf("%s", tag);
2726 if (verbose) {
2727 const struct ieee80211_meshconf_ie *mconf =
2728 (const struct ieee80211_meshconf_ie *)ie;
2729 printf("<PATH:");
2730 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2731 printf("HWMP");
2732 else
2733 printf("UNKNOWN");
2734 printf(" LINK:");
2735 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2736 printf("AIRTIME");
2737 else
2738 printf("UNKNOWN");
2739 printf(" CONGESTION:");
2740 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2741 printf("DISABLED");
2742 else
2743 printf("UNKNOWN");
2744 printf(" SYNC:");
2745 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2746 printf("NEIGHOFF");
2747 else
2748 printf("UNKNOWN");
2749 printf(" AUTH:");
2750 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2751 printf("DISABLED");
2752 else
2753 printf("UNKNOWN");
2754 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2755 mconf->conf_cap);
2756 }
2757 #undef MATCHOUI
2758 }
2759
2760 static void
printbssload(const char * tag,const uint8_t * ie,size_t ielen,int maxlen)2761 printbssload(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2762 {
2763 printf("%s", tag);
2764 if (verbose) {
2765 const struct ieee80211_bss_load_ie *bssload =
2766 (const struct ieee80211_bss_load_ie *) ie;
2767 printf("<sta count %d, chan load %d, aac %d>",
2768 LE_READ_2(&bssload->sta_count),
2769 bssload->chan_load,
2770 bssload->aac);
2771 }
2772 }
2773
2774 static void
printapchanrep(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2775 printapchanrep(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2776 {
2777 printf("%s", tag);
2778 if (verbose) {
2779 const struct ieee80211_ap_chan_report_ie *ap =
2780 (const struct ieee80211_ap_chan_report_ie *) ie;
2781 const char *sep = "";
2782 int i;
2783
2784 printf("<class %u, chan:[", ap->i_class);
2785
2786 for (i = 3; i < ielen; i++) {
2787 printf("%s%u", sep, ie[i]);
2788 sep = ",";
2789 }
2790 printf("]>");
2791 }
2792 }
2793
2794 static const char *
wpa_cipher(const u_int8_t * sel)2795 wpa_cipher(const u_int8_t *sel)
2796 {
2797 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
2798 u_int32_t w = LE_READ_4(sel);
2799
2800 switch (w) {
2801 case WPA_SEL(WPA_CSE_NULL):
2802 return "NONE";
2803 case WPA_SEL(WPA_CSE_WEP40):
2804 return "WEP40";
2805 case WPA_SEL(WPA_CSE_WEP104):
2806 return "WEP104";
2807 case WPA_SEL(WPA_CSE_TKIP):
2808 return "TKIP";
2809 case WPA_SEL(WPA_CSE_CCMP):
2810 return "AES-CCMP";
2811 }
2812 return "?"; /* NB: so 1<< is discarded */
2813 #undef WPA_SEL
2814 }
2815
2816 static const char *
wpa_keymgmt(const u_int8_t * sel)2817 wpa_keymgmt(const u_int8_t *sel)
2818 {
2819 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
2820 u_int32_t w = LE_READ_4(sel);
2821
2822 switch (w) {
2823 case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2824 return "8021X-UNSPEC";
2825 case WPA_SEL(WPA_ASE_8021X_PSK):
2826 return "8021X-PSK";
2827 case WPA_SEL(WPA_ASE_NONE):
2828 return "NONE";
2829 }
2830 return "?";
2831 #undef WPA_SEL
2832 }
2833
2834 static void
printwpaie(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2835 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2836 {
2837 u_int8_t len = ie[1];
2838
2839 printf("%s", tag);
2840 if (verbose) {
2841 const char *sep;
2842 int n;
2843
2844 ie += 6, len -= 4; /* NB: len is payload only */
2845
2846 printf("<v%u", LE_READ_2(ie));
2847 ie += 2, len -= 2;
2848
2849 printf(" mc:%s", wpa_cipher(ie));
2850 ie += 4, len -= 4;
2851
2852 /* unicast ciphers */
2853 n = LE_READ_2(ie);
2854 ie += 2, len -= 2;
2855 sep = " uc:";
2856 for (; n > 0; n--) {
2857 printf("%s%s", sep, wpa_cipher(ie));
2858 ie += 4, len -= 4;
2859 sep = "+";
2860 }
2861
2862 /* key management algorithms */
2863 n = LE_READ_2(ie);
2864 ie += 2, len -= 2;
2865 sep = " km:";
2866 for (; n > 0; n--) {
2867 printf("%s%s", sep, wpa_keymgmt(ie));
2868 ie += 4, len -= 4;
2869 sep = "+";
2870 }
2871
2872 if (len > 2) /* optional capabilities */
2873 printf(", caps 0x%x", LE_READ_2(ie));
2874 printf(">");
2875 }
2876 }
2877
2878 static const char *
rsn_cipher(const u_int8_t * sel)2879 rsn_cipher(const u_int8_t *sel)
2880 {
2881 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
2882 u_int32_t w = LE_READ_4(sel);
2883
2884 switch (w) {
2885 case RSN_SEL(RSN_CSE_NULL):
2886 return "NONE";
2887 case RSN_SEL(RSN_CSE_WEP40):
2888 return "WEP40";
2889 case RSN_SEL(RSN_CSE_WEP104):
2890 return "WEP104";
2891 case RSN_SEL(RSN_CSE_TKIP):
2892 return "TKIP";
2893 case RSN_SEL(RSN_CSE_CCMP):
2894 return "AES-CCMP";
2895 case RSN_SEL(RSN_CSE_WRAP):
2896 return "AES-OCB";
2897 }
2898 return "?";
2899 #undef WPA_SEL
2900 }
2901
2902 static const char *
rsn_keymgmt(const u_int8_t * sel)2903 rsn_keymgmt(const u_int8_t *sel)
2904 {
2905 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
2906 u_int32_t w = LE_READ_4(sel);
2907
2908 switch (w) {
2909 case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2910 return "8021X-UNSPEC";
2911 case RSN_SEL(RSN_ASE_8021X_PSK):
2912 return "8021X-PSK";
2913 case RSN_SEL(RSN_ASE_NONE):
2914 return "NONE";
2915 }
2916 return "?";
2917 #undef RSN_SEL
2918 }
2919
2920 static void
printrsnie(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2921 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2922 {
2923 printf("%s", tag);
2924 if (verbose) {
2925 const char *sep;
2926 int n;
2927
2928 ie += 2, ielen -= 2;
2929
2930 printf("<v%u", LE_READ_2(ie));
2931 ie += 2, ielen -= 2;
2932
2933 printf(" mc:%s", rsn_cipher(ie));
2934 ie += 4, ielen -= 4;
2935
2936 /* unicast ciphers */
2937 n = LE_READ_2(ie);
2938 ie += 2, ielen -= 2;
2939 sep = " uc:";
2940 for (; n > 0; n--) {
2941 printf("%s%s", sep, rsn_cipher(ie));
2942 ie += 4, ielen -= 4;
2943 sep = "+";
2944 }
2945
2946 /* key management algorithms */
2947 n = LE_READ_2(ie);
2948 ie += 2, ielen -= 2;
2949 sep = " km:";
2950 for (; n > 0; n--) {
2951 printf("%s%s", sep, rsn_keymgmt(ie));
2952 ie += 4, ielen -= 4;
2953 sep = "+";
2954 }
2955
2956 if (ielen > 2) /* optional capabilities */
2957 printf(", caps 0x%x", LE_READ_2(ie));
2958 /* XXXPMKID */
2959 printf(">");
2960 }
2961 }
2962
2963 /* XXX move to a public include file */
2964 #define IEEE80211_WPS_DEV_PASS_ID 0x1012
2965 #define IEEE80211_WPS_SELECTED_REG 0x1041
2966 #define IEEE80211_WPS_SETUP_STATE 0x1044
2967 #define IEEE80211_WPS_UUID_E 0x1047
2968 #define IEEE80211_WPS_VERSION 0x104a
2969
2970 #define BE_READ_2(p) \
2971 ((u_int16_t) \
2972 ((((const u_int8_t *)(p))[1] ) | \
2973 (((const u_int8_t *)(p))[0] << 8)))
2974
2975 static void
printwpsie(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)2976 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2977 {
2978 u_int8_t len = ie[1];
2979
2980 printf("%s", tag);
2981 if (verbose) {
2982 static const char *dev_pass_id[] = {
2983 "D", /* Default (PIN) */
2984 "U", /* User-specified */
2985 "M", /* Machine-specified */
2986 "K", /* Rekey */
2987 "P", /* PushButton */
2988 "R" /* Registrar-specified */
2989 };
2990 int n;
2991
2992 ie +=6, len -= 4; /* NB: len is payload only */
2993
2994 /* WPS IE in Beacon and Probe Resp frames have different fields */
2995 printf("<");
2996 while (len) {
2997 uint16_t tlv_type = BE_READ_2(ie);
2998 uint16_t tlv_len = BE_READ_2(ie + 2);
2999
3000 /* some devices broadcast invalid WPS frames */
3001 if (tlv_len > len) {
3002 printf("bad frame length tlv_type=0x%02x "
3003 "tlv_len=%d len=%d", tlv_type, tlv_len,
3004 len);
3005 break;
3006 }
3007
3008 ie += 4, len -= 4;
3009
3010 switch (tlv_type) {
3011 case IEEE80211_WPS_VERSION:
3012 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
3013 break;
3014 case IEEE80211_WPS_SETUP_STATE:
3015 /* Only 1 and 2 are valid */
3016 if (*ie == 0 || *ie >= 3)
3017 printf(" state:B");
3018 else
3019 printf(" st:%s", *ie == 1 ? "N" : "C");
3020 break;
3021 case IEEE80211_WPS_SELECTED_REG:
3022 printf(" sel:%s", *ie ? "T" : "F");
3023 break;
3024 case IEEE80211_WPS_DEV_PASS_ID:
3025 n = LE_READ_2(ie);
3026 if (n < nitems(dev_pass_id))
3027 printf(" dpi:%s", dev_pass_id[n]);
3028 break;
3029 case IEEE80211_WPS_UUID_E:
3030 printf(" uuid-e:");
3031 for (n = 0; n < (tlv_len - 1); n++)
3032 printf("%02x-", ie[n]);
3033 printf("%02x", ie[n]);
3034 break;
3035 }
3036 ie += tlv_len, len -= tlv_len;
3037 }
3038 printf(">");
3039 }
3040 }
3041
3042 static void
printtdmaie(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)3043 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3044 {
3045 printf("%s", tag);
3046 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
3047 const struct ieee80211_tdma_param *tdma =
3048 (const struct ieee80211_tdma_param *) ie;
3049
3050 /* XXX tstamp */
3051 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
3052 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
3053 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
3054 tdma->tdma_inuse[0]);
3055 }
3056 }
3057
3058 /*
3059 * Copy the ssid string contents into buf, truncating to fit. If the
3060 * ssid is entirely printable then just copy intact. Otherwise convert
3061 * to hexadecimal. If the result is truncated then replace the last
3062 * three characters with "...".
3063 */
3064 static int
copy_essid(char buf[],size_t bufsize,const u_int8_t * essid,size_t essid_len)3065 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
3066 {
3067 const u_int8_t *p;
3068 size_t maxlen;
3069 u_int i;
3070
3071 if (essid_len > bufsize)
3072 maxlen = bufsize;
3073 else
3074 maxlen = essid_len;
3075 /* determine printable or not */
3076 for (i = 0, p = essid; i < maxlen; i++, p++) {
3077 if (*p < ' ' || *p > 0x7e)
3078 break;
3079 }
3080 if (i != maxlen) { /* not printable, print as hex */
3081 if (bufsize < 3)
3082 return 0;
3083 strlcpy(buf, "0x", bufsize);
3084 bufsize -= 2;
3085 p = essid;
3086 for (i = 0; i < maxlen && bufsize >= 2; i++) {
3087 sprintf(&buf[2+2*i], "%02x", p[i]);
3088 bufsize -= 2;
3089 }
3090 if (i != essid_len)
3091 memcpy(&buf[2+2*i-3], "...", 3);
3092 } else { /* printable, truncate as needed */
3093 memcpy(buf, essid, maxlen);
3094 if (maxlen != essid_len)
3095 memcpy(&buf[maxlen-3], "...", 3);
3096 }
3097 return maxlen;
3098 }
3099
3100 static void
printssid(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)3101 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3102 {
3103 char ssid[2*IEEE80211_NWID_LEN+1];
3104
3105 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
3106 }
3107
3108 static void
printrates(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)3109 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3110 {
3111 const char *sep;
3112 int i;
3113
3114 printf("%s", tag);
3115 sep = "<";
3116 for (i = 2; i < ielen; i++) {
3117 printf("%s%s%d", sep,
3118 ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
3119 ie[i] & IEEE80211_RATE_VAL);
3120 sep = ",";
3121 }
3122 printf(">");
3123 }
3124
3125 static void
printcountry(const char * tag,const u_int8_t * ie,size_t ielen,int maxlen)3126 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
3127 {
3128 const struct ieee80211_country_ie *cie =
3129 (const struct ieee80211_country_ie *) ie;
3130 int i, nbands, schan, nchan;
3131
3132 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
3133 nbands = (cie->len - 3) / sizeof(cie->band[0]);
3134 for (i = 0; i < nbands; i++) {
3135 schan = cie->band[i].schan;
3136 nchan = cie->band[i].nchan;
3137 if (nchan != 1)
3138 printf(" %u-%u,%u", schan, schan + nchan-1,
3139 cie->band[i].maxtxpwr);
3140 else
3141 printf(" %u,%u", schan, cie->band[i].maxtxpwr);
3142 }
3143 printf(">");
3144 }
3145
3146 static __inline int
iswpaoui(const u_int8_t * frm)3147 iswpaoui(const u_int8_t *frm)
3148 {
3149 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3150 }
3151
3152 static __inline int
iswmeinfo(const u_int8_t * frm)3153 iswmeinfo(const u_int8_t *frm)
3154 {
3155 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3156 frm[6] == WME_INFO_OUI_SUBTYPE;
3157 }
3158
3159 static __inline int
iswmeparam(const u_int8_t * frm)3160 iswmeparam(const u_int8_t *frm)
3161 {
3162 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3163 frm[6] == WME_PARAM_OUI_SUBTYPE;
3164 }
3165
3166 static __inline int
isatherosoui(const u_int8_t * frm)3167 isatherosoui(const u_int8_t *frm)
3168 {
3169 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3170 }
3171
3172 static __inline int
istdmaoui(const uint8_t * frm)3173 istdmaoui(const uint8_t *frm)
3174 {
3175 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3176 }
3177
3178 static __inline int
iswpsoui(const uint8_t * frm)3179 iswpsoui(const uint8_t *frm)
3180 {
3181 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3182 }
3183
3184 static const char *
iename(int elemid)3185 iename(int elemid)
3186 {
3187 switch (elemid) {
3188 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS";
3189 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS";
3190 case IEEE80211_ELEMID_TIM: return " TIM";
3191 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3192 case IEEE80211_ELEMID_BSSLOAD: return " BSSLOAD";
3193 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3194 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3195 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP";
3196 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ";
3197 case IEEE80211_ELEMID_TPCREP: return " TPCREP";
3198 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3199 case IEEE80211_ELEMID_CSA: return " CSA";
3200 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ";
3201 case IEEE80211_ELEMID_MEASREP: return " MEASREP";
3202 case IEEE80211_ELEMID_QUIET: return " QUIET";
3203 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS";
3204 case IEEE80211_ELEMID_TPC: return " TPC";
3205 case IEEE80211_ELEMID_CCKM: return " CCKM";
3206 }
3207 return " ???";
3208 }
3209
3210 static void
printies(const u_int8_t * vp,int ielen,int maxcols)3211 printies(const u_int8_t *vp, int ielen, int maxcols)
3212 {
3213 while (ielen > 0) {
3214 switch (vp[0]) {
3215 case IEEE80211_ELEMID_SSID:
3216 if (verbose)
3217 printssid(" SSID", vp, 2+vp[1], maxcols);
3218 break;
3219 case IEEE80211_ELEMID_RATES:
3220 case IEEE80211_ELEMID_XRATES:
3221 if (verbose)
3222 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3223 " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3224 break;
3225 case IEEE80211_ELEMID_DSPARMS:
3226 if (verbose)
3227 printf(" DSPARMS<%u>", vp[2]);
3228 break;
3229 case IEEE80211_ELEMID_COUNTRY:
3230 if (verbose)
3231 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3232 break;
3233 case IEEE80211_ELEMID_ERP:
3234 if (verbose)
3235 printf(" ERP<0x%x>", vp[2]);
3236 break;
3237 case IEEE80211_ELEMID_VENDOR:
3238 if (iswpaoui(vp))
3239 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3240 else if (iswmeinfo(vp))
3241 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3242 else if (iswmeparam(vp))
3243 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3244 else if (isatherosoui(vp))
3245 printathie(" ATH", vp, 2+vp[1], maxcols);
3246 else if (iswpsoui(vp))
3247 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3248 else if (istdmaoui(vp))
3249 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3250 else if (verbose)
3251 printie(" VEN", vp, 2+vp[1], maxcols);
3252 break;
3253 case IEEE80211_ELEMID_RSN:
3254 printrsnie(" RSN", vp, 2+vp[1], maxcols);
3255 break;
3256 case IEEE80211_ELEMID_HTCAP:
3257 printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3258 break;
3259 case IEEE80211_ELEMID_HTINFO:
3260 if (verbose)
3261 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3262 break;
3263 case IEEE80211_ELEMID_MESHID:
3264 if (verbose)
3265 printssid(" MESHID", vp, 2+vp[1], maxcols);
3266 break;
3267 case IEEE80211_ELEMID_MESHCONF:
3268 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3269 break;
3270 case IEEE80211_ELEMID_VHT_CAP:
3271 printvhtcap(" VHTCAP", vp, 2+vp[1], maxcols);
3272 break;
3273 case IEEE80211_ELEMID_VHT_OPMODE:
3274 printvhtinfo(" VHTOPMODE", vp, 2+vp[1], maxcols);
3275 break;
3276 case IEEE80211_ELEMID_VHT_PWR_ENV:
3277 printvhtpwrenv(" VHTPWRENV", vp, 2+vp[1], maxcols);
3278 break;
3279 case IEEE80211_ELEMID_BSSLOAD:
3280 printbssload(" BSSLOAD", vp, 2+vp[1], maxcols);
3281 break;
3282 case IEEE80211_ELEMID_APCHANREP:
3283 printapchanrep(" APCHANREP", vp, 2+vp[1], maxcols);
3284 break;
3285 default:
3286 if (verbose)
3287 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3288 break;
3289 }
3290 ielen -= 2+vp[1];
3291 vp += 2+vp[1];
3292 }
3293 }
3294
3295 static void
printmimo(const struct ieee80211_mimo_info * mi)3296 printmimo(const struct ieee80211_mimo_info *mi)
3297 {
3298 /* NB: don't muddy display unless there's something to show */
3299 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3300 /* XXX ignore EVM for now */
3301 printf(" (rssi %.1f:%.1f:%.1f nf %d:%d:%d)",
3302 mi->rssi[0] / 2.0, mi->rssi[1] / 2.0, mi->rssi[2] / 2.0,
3303 mi->noise[0], mi->noise[1], mi->noise[2]);
3304 }
3305 }
3306
3307 static void
list_scan(int s)3308 list_scan(int s)
3309 {
3310 uint8_t buf[24*1024];
3311 char ssid[IEEE80211_NWID_LEN+1];
3312 const uint8_t *cp;
3313 int len, ssidmax, idlen;
3314
3315 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3316 errx(1, "unable to get scan results");
3317 if (len < sizeof(struct ieee80211req_scan_result))
3318 return;
3319
3320 getchaninfo(s);
3321
3322 ssidmax = verbose ? IEEE80211_NWID_LEN : 14;
3323 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n"
3324 , ssidmax, ssidmax, "SSID/MESH ID"
3325 , "BSSID"
3326 , "CHAN"
3327 , "RATE"
3328 , " S:N"
3329 , "INT"
3330 , "CAPS"
3331 );
3332 cp = buf;
3333 do {
3334 const struct ieee80211req_scan_result *sr;
3335 const uint8_t *vp, *idp;
3336
3337 sr = (const struct ieee80211req_scan_result *) cp;
3338 vp = cp + sr->isr_ie_off;
3339 if (sr->isr_meshid_len) {
3340 idp = vp + sr->isr_ssid_len;
3341 idlen = sr->isr_meshid_len;
3342 } else {
3343 idp = vp;
3344 idlen = sr->isr_ssid_len;
3345 }
3346 printf("%-*.*s %s %3d %3dM %4d:%-4d %4d %-4.4s"
3347 , ssidmax
3348 , copy_essid(ssid, ssidmax, idp, idlen)
3349 , ssid
3350 , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3351 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3352 , getmaxrate(sr->isr_rates, sr->isr_nrates)
3353 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3354 , sr->isr_intval
3355 , getcaps(sr->isr_capinfo)
3356 );
3357 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3358 sr->isr_ie_len, 24);
3359 printf("\n");
3360 cp += sr->isr_len, len -= sr->isr_len;
3361 } while (len >= sizeof(struct ieee80211req_scan_result));
3362 }
3363
3364 static void
scan_and_wait(int s)3365 scan_and_wait(int s)
3366 {
3367 struct ieee80211_scan_req sr;
3368 struct ieee80211req ireq;
3369 int sroute;
3370
3371 sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3372 if (sroute < 0) {
3373 perror("socket(PF_ROUTE,SOCK_RAW)");
3374 return;
3375 }
3376 (void) memset(&ireq, 0, sizeof(ireq));
3377 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3378 ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3379
3380 memset(&sr, 0, sizeof(sr));
3381 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3382 | IEEE80211_IOC_SCAN_BGSCAN
3383 | IEEE80211_IOC_SCAN_NOPICK
3384 | IEEE80211_IOC_SCAN_ONCE;
3385 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3386 sr.sr_nssid = 0;
3387
3388 ireq.i_data = &sr;
3389 ireq.i_len = sizeof(sr);
3390 /*
3391 * NB: only root can trigger a scan so ignore errors. Also ignore
3392 * possible errors from net80211, even if no new scan could be
3393 * started there might still be a valid scan cache.
3394 */
3395 if (ioctl(s, SIOCS80211, &ireq) == 0) {
3396 char buf[2048];
3397 struct if_announcemsghdr *ifan;
3398 struct rt_msghdr *rtm;
3399
3400 do {
3401 if (read(sroute, buf, sizeof(buf)) < 0) {
3402 perror("read(PF_ROUTE)");
3403 break;
3404 }
3405 rtm = (struct rt_msghdr *) buf;
3406 if (rtm->rtm_version != RTM_VERSION)
3407 break;
3408 ifan = (struct if_announcemsghdr *) rtm;
3409 } while (rtm->rtm_type != RTM_IEEE80211 ||
3410 ifan->ifan_what != RTM_IEEE80211_SCAN);
3411 }
3412 close(sroute);
3413 }
3414
3415 static
DECL_CMD_FUNC(set80211scan,val,d)3416 DECL_CMD_FUNC(set80211scan, val, d)
3417 {
3418 scan_and_wait(s);
3419 list_scan(s);
3420 }
3421
3422 static enum ieee80211_opmode get80211opmode(int s);
3423
3424 static int
gettxseq(const struct ieee80211req_sta_info * si)3425 gettxseq(const struct ieee80211req_sta_info *si)
3426 {
3427 int i, txseq;
3428
3429 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3430 return si->isi_txseqs[0];
3431 /* XXX not right but usually what folks want */
3432 txseq = 0;
3433 for (i = 0; i < IEEE80211_TID_SIZE; i++)
3434 if (si->isi_txseqs[i] > txseq)
3435 txseq = si->isi_txseqs[i];
3436 return txseq;
3437 }
3438
3439 static int
getrxseq(const struct ieee80211req_sta_info * si)3440 getrxseq(const struct ieee80211req_sta_info *si)
3441 {
3442 int i, rxseq;
3443
3444 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3445 return si->isi_rxseqs[0];
3446 /* XXX not right but usually what folks want */
3447 rxseq = 0;
3448 for (i = 0; i < IEEE80211_TID_SIZE; i++)
3449 if (si->isi_rxseqs[i] > rxseq)
3450 rxseq = si->isi_rxseqs[i];
3451 return rxseq;
3452 }
3453
3454 static void
list_stations(int s)3455 list_stations(int s)
3456 {
3457 union {
3458 struct ieee80211req_sta_req req;
3459 uint8_t buf[24*1024];
3460 } u;
3461 enum ieee80211_opmode opmode = get80211opmode(s);
3462 const uint8_t *cp;
3463 int len;
3464
3465 /* broadcast address =>'s get all stations */
3466 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3467 if (opmode == IEEE80211_M_STA) {
3468 /*
3469 * Get information about the associated AP.
3470 */
3471 (void) get80211(s, IEEE80211_IOC_BSSID,
3472 u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3473 }
3474 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3475 errx(1, "unable to get station information");
3476 if (len < sizeof(struct ieee80211req_sta_info))
3477 return;
3478
3479 getchaninfo(s);
3480
3481 if (opmode == IEEE80211_M_MBSS)
3482 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3483 , "ADDR"
3484 , "CHAN"
3485 , "LOCAL"
3486 , "PEER"
3487 , "STATE"
3488 , "RATE"
3489 , "RSSI"
3490 , "IDLE"
3491 , "TXSEQ"
3492 , "RXSEQ"
3493 );
3494 else
3495 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3496 , "ADDR"
3497 , "AID"
3498 , "CHAN"
3499 , "RATE"
3500 , "RSSI"
3501 , "IDLE"
3502 , "TXSEQ"
3503 , "RXSEQ"
3504 , "CAPS"
3505 , "FLAG"
3506 );
3507 cp = (const uint8_t *) u.req.info;
3508 do {
3509 const struct ieee80211req_sta_info *si;
3510
3511 si = (const struct ieee80211req_sta_info *) cp;
3512 if (si->isi_len < sizeof(*si))
3513 break;
3514 if (opmode == IEEE80211_M_MBSS)
3515 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3516 , ether_ntoa((const struct ether_addr*)
3517 si->isi_macaddr)
3518 , ieee80211_mhz2ieee(si->isi_freq,
3519 si->isi_flags)
3520 , si->isi_localid
3521 , si->isi_peerid
3522 , mesh_linkstate_string(si->isi_peerstate)
3523 , si->isi_txmbps/2
3524 , si->isi_rssi/2.
3525 , si->isi_inact
3526 , gettxseq(si)
3527 , getrxseq(si)
3528 );
3529 else
3530 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3531 , ether_ntoa((const struct ether_addr*)
3532 si->isi_macaddr)
3533 , IEEE80211_AID(si->isi_associd)
3534 , ieee80211_mhz2ieee(si->isi_freq,
3535 si->isi_flags)
3536 , si->isi_txmbps/2
3537 , si->isi_rssi/2.
3538 , si->isi_inact
3539 , gettxseq(si)
3540 , getrxseq(si)
3541 , getcaps(si->isi_capinfo)
3542 , getflags(si->isi_state)
3543 );
3544 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3545 printmimo(&si->isi_mimo);
3546 printf("\n");
3547 cp += si->isi_len, len -= si->isi_len;
3548 } while (len >= sizeof(struct ieee80211req_sta_info));
3549 }
3550
3551 static const char *
mesh_linkstate_string(uint8_t state)3552 mesh_linkstate_string(uint8_t state)
3553 {
3554 static const char *state_names[] = {
3555 [0] = "IDLE",
3556 [1] = "OPEN-TX",
3557 [2] = "OPEN-RX",
3558 [3] = "CONF-RX",
3559 [4] = "ESTAB",
3560 [5] = "HOLDING",
3561 };
3562
3563 if (state >= nitems(state_names)) {
3564 static char buf[10];
3565 snprintf(buf, sizeof(buf), "#%u", state);
3566 return buf;
3567 } else
3568 return state_names[state];
3569 }
3570
3571 static const char *
get_chaninfo(const struct ieee80211_channel * c,int precise,char buf[],size_t bsize)3572 get_chaninfo(const struct ieee80211_channel *c, int precise,
3573 char buf[], size_t bsize)
3574 {
3575 buf[0] = '\0';
3576 if (IEEE80211_IS_CHAN_FHSS(c))
3577 strlcat(buf, " FHSS", bsize);
3578 if (IEEE80211_IS_CHAN_A(c))
3579 strlcat(buf, " 11a", bsize);
3580 else if (IEEE80211_IS_CHAN_ANYG(c))
3581 strlcat(buf, " 11g", bsize);
3582 else if (IEEE80211_IS_CHAN_B(c))
3583 strlcat(buf, " 11b", bsize);
3584 if (IEEE80211_IS_CHAN_HALF(c))
3585 strlcat(buf, "/10MHz", bsize);
3586 if (IEEE80211_IS_CHAN_QUARTER(c))
3587 strlcat(buf, "/5MHz", bsize);
3588 if (IEEE80211_IS_CHAN_TURBO(c))
3589 strlcat(buf, " Turbo", bsize);
3590 if (precise) {
3591 if (IEEE80211_IS_CHAN_HT20(c))
3592 strlcat(buf, " ht/20", bsize);
3593 else if (IEEE80211_IS_CHAN_HT40D(c))
3594 strlcat(buf, " ht/40-", bsize);
3595 else if (IEEE80211_IS_CHAN_HT40U(c))
3596 strlcat(buf, " ht/40+", bsize);
3597 } else {
3598 if (IEEE80211_IS_CHAN_HT(c))
3599 strlcat(buf, " ht", bsize);
3600 }
3601 return buf;
3602 }
3603
3604 static void
print_chaninfo(const struct ieee80211_channel * c,int verb)3605 print_chaninfo(const struct ieee80211_channel *c, int verb)
3606 {
3607 char buf[14];
3608
3609 if (verb)
3610 printf("Channel %3u : %u%c%c%c%c%c MHz%-14.14s",
3611 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3612 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3613 IEEE80211_IS_CHAN_DFS(c) ? 'D' : ' ',
3614 IEEE80211_IS_CHAN_RADAR(c) ? 'R' : ' ',
3615 IEEE80211_IS_CHAN_CWINT(c) ? 'I' : ' ',
3616 IEEE80211_IS_CHAN_CACDONE(c) ? 'C' : ' ',
3617 get_chaninfo(c, verb, buf, sizeof(buf)));
3618 else
3619 printf("Channel %3u : %u%c MHz%-14.14s",
3620 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3621 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3622 get_chaninfo(c, verb, buf, sizeof(buf)));
3623
3624 }
3625
3626 static int
chanpref(const struct ieee80211_channel * c)3627 chanpref(const struct ieee80211_channel *c)
3628 {
3629 if (IEEE80211_IS_CHAN_HT40(c))
3630 return 40;
3631 if (IEEE80211_IS_CHAN_HT20(c))
3632 return 30;
3633 if (IEEE80211_IS_CHAN_HALF(c))
3634 return 10;
3635 if (IEEE80211_IS_CHAN_QUARTER(c))
3636 return 5;
3637 if (IEEE80211_IS_CHAN_TURBO(c))
3638 return 25;
3639 if (IEEE80211_IS_CHAN_A(c))
3640 return 20;
3641 if (IEEE80211_IS_CHAN_G(c))
3642 return 20;
3643 if (IEEE80211_IS_CHAN_B(c))
3644 return 15;
3645 if (IEEE80211_IS_CHAN_PUREG(c))
3646 return 15;
3647 return 0;
3648 }
3649
3650 static void
print_channels(int s,const struct ieee80211req_chaninfo * chans,int allchans,int verb)3651 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3652 int allchans, int verb)
3653 {
3654 struct ieee80211req_chaninfo *achans;
3655 uint8_t reported[IEEE80211_CHAN_BYTES];
3656 const struct ieee80211_channel *c;
3657 int i, half;
3658
3659 achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3660 if (achans == NULL)
3661 errx(1, "no space for active channel list");
3662 achans->ic_nchans = 0;
3663 memset(reported, 0, sizeof(reported));
3664 if (!allchans) {
3665 struct ieee80211req_chanlist active;
3666
3667 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3668 errx(1, "unable to get active channel list");
3669 for (i = 0; i < chans->ic_nchans; i++) {
3670 c = &chans->ic_chans[i];
3671 if (!isset(active.ic_channels, c->ic_ieee))
3672 continue;
3673 /*
3674 * Suppress compatible duplicates unless
3675 * verbose. The kernel gives us it's
3676 * complete channel list which has separate
3677 * entries for 11g/11b and 11a/turbo.
3678 */
3679 if (isset(reported, c->ic_ieee) && !verb) {
3680 /* XXX we assume duplicates are adjacent */
3681 achans->ic_chans[achans->ic_nchans-1] = *c;
3682 } else {
3683 achans->ic_chans[achans->ic_nchans++] = *c;
3684 setbit(reported, c->ic_ieee);
3685 }
3686 }
3687 } else {
3688 for (i = 0; i < chans->ic_nchans; i++) {
3689 c = &chans->ic_chans[i];
3690 /* suppress duplicates as above */
3691 if (isset(reported, c->ic_ieee) && !verb) {
3692 /* XXX we assume duplicates are adjacent */
3693 struct ieee80211_channel *a =
3694 &achans->ic_chans[achans->ic_nchans-1];
3695 if (chanpref(c) > chanpref(a))
3696 *a = *c;
3697 } else {
3698 achans->ic_chans[achans->ic_nchans++] = *c;
3699 setbit(reported, c->ic_ieee);
3700 }
3701 }
3702 }
3703 half = achans->ic_nchans / 2;
3704 if (achans->ic_nchans % 2)
3705 half++;
3706
3707 for (i = 0; i < achans->ic_nchans / 2; i++) {
3708 print_chaninfo(&achans->ic_chans[i], verb);
3709 print_chaninfo(&achans->ic_chans[half+i], verb);
3710 printf("\n");
3711 }
3712 if (achans->ic_nchans % 2) {
3713 print_chaninfo(&achans->ic_chans[i], verb);
3714 printf("\n");
3715 }
3716 free(achans);
3717 }
3718
3719 static void
list_channels(int s,int allchans)3720 list_channels(int s, int allchans)
3721 {
3722 getchaninfo(s);
3723 print_channels(s, chaninfo, allchans, verbose);
3724 }
3725
3726 static void
print_txpow(const struct ieee80211_channel * c)3727 print_txpow(const struct ieee80211_channel *c)
3728 {
3729 printf("Channel %3u : %u MHz %3.1f reg %2d ",
3730 c->ic_ieee, c->ic_freq,
3731 c->ic_maxpower/2., c->ic_maxregpower);
3732 }
3733
3734 static void
print_txpow_verbose(const struct ieee80211_channel * c)3735 print_txpow_verbose(const struct ieee80211_channel *c)
3736 {
3737 print_chaninfo(c, 1);
3738 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm",
3739 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3740 /* indicate where regulatory cap limits power use */
3741 if (c->ic_maxpower > 2*c->ic_maxregpower)
3742 printf(" <");
3743 }
3744
3745 static void
list_txpow(int s)3746 list_txpow(int s)
3747 {
3748 struct ieee80211req_chaninfo *achans;
3749 uint8_t reported[IEEE80211_CHAN_BYTES];
3750 struct ieee80211_channel *c, *prev;
3751 int i, half;
3752
3753 getchaninfo(s);
3754 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3755 if (achans == NULL)
3756 errx(1, "no space for active channel list");
3757 achans->ic_nchans = 0;
3758 memset(reported, 0, sizeof(reported));
3759 for (i = 0; i < chaninfo->ic_nchans; i++) {
3760 c = &chaninfo->ic_chans[i];
3761 /* suppress duplicates as above */
3762 if (isset(reported, c->ic_ieee) && !verbose) {
3763 /* XXX we assume duplicates are adjacent */
3764 assert(achans->ic_nchans > 0);
3765 prev = &achans->ic_chans[achans->ic_nchans-1];
3766 /* display highest power on channel */
3767 if (c->ic_maxpower > prev->ic_maxpower)
3768 *prev = *c;
3769 } else {
3770 achans->ic_chans[achans->ic_nchans++] = *c;
3771 setbit(reported, c->ic_ieee);
3772 }
3773 }
3774 if (!verbose) {
3775 half = achans->ic_nchans / 2;
3776 if (achans->ic_nchans % 2)
3777 half++;
3778
3779 for (i = 0; i < achans->ic_nchans / 2; i++) {
3780 print_txpow(&achans->ic_chans[i]);
3781 print_txpow(&achans->ic_chans[half+i]);
3782 printf("\n");
3783 }
3784 if (achans->ic_nchans % 2) {
3785 print_txpow(&achans->ic_chans[i]);
3786 printf("\n");
3787 }
3788 } else {
3789 for (i = 0; i < achans->ic_nchans; i++) {
3790 print_txpow_verbose(&achans->ic_chans[i]);
3791 printf("\n");
3792 }
3793 }
3794 free(achans);
3795 }
3796
3797 static void
list_keys(int s)3798 list_keys(int s)
3799 {
3800 }
3801
3802 #define IEEE80211_C_BITS \
3803 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3804 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3805 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3806 "\37TXFRAG\40TDMA"
3807
3808 static void
list_capabilities(int s)3809 list_capabilities(int s)
3810 {
3811 struct ieee80211_devcaps_req *dc;
3812
3813 if (verbose)
3814 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3815 else
3816 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3817 if (dc == NULL)
3818 errx(1, "no space for device capabilities");
3819 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3820 getdevcaps(s, dc);
3821 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3822 if (dc->dc_cryptocaps != 0 || verbose) {
3823 putchar('\n');
3824 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3825 }
3826 if (dc->dc_htcaps != 0 || verbose) {
3827 putchar('\n');
3828 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3829 }
3830 putchar('\n');
3831 if (verbose) {
3832 chaninfo = &dc->dc_chaninfo; /* XXX */
3833 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3834 }
3835 free(dc);
3836 }
3837
3838 static int
get80211wme(int s,int param,int ac,int * val)3839 get80211wme(int s, int param, int ac, int *val)
3840 {
3841 struct ieee80211req ireq;
3842
3843 (void) memset(&ireq, 0, sizeof(ireq));
3844 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
3845 ireq.i_type = param;
3846 ireq.i_len = ac;
3847 if (ioctl(s, SIOCG80211, &ireq) < 0) {
3848 warn("cannot get WME parameter %d, ac %d%s",
3849 param, ac & IEEE80211_WMEPARAM_VAL,
3850 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3851 return -1;
3852 }
3853 *val = ireq.i_val;
3854 return 0;
3855 }
3856
3857 static void
list_wme_aci(int s,const char * tag,int ac)3858 list_wme_aci(int s, const char *tag, int ac)
3859 {
3860 int val;
3861
3862 printf("\t%s", tag);
3863
3864 /* show WME BSS parameters */
3865 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3866 printf(" cwmin %2u", val);
3867 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3868 printf(" cwmax %2u", val);
3869 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3870 printf(" aifs %2u", val);
3871 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3872 printf(" txopLimit %3u", val);
3873 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3874 if (val)
3875 printf(" acm");
3876 else if (verbose)
3877 printf(" -acm");
3878 }
3879 /* !BSS only */
3880 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3881 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3882 if (!val)
3883 printf(" -ack");
3884 else if (verbose)
3885 printf(" ack");
3886 }
3887 }
3888 printf("\n");
3889 }
3890
3891 static void
list_wme(int s)3892 list_wme(int s)
3893 {
3894 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3895 int ac;
3896
3897 if (verbose) {
3898 /* display both BSS and local settings */
3899 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3900 again:
3901 if (ac & IEEE80211_WMEPARAM_BSS)
3902 list_wme_aci(s, " ", ac);
3903 else
3904 list_wme_aci(s, acnames[ac], ac);
3905 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3906 ac |= IEEE80211_WMEPARAM_BSS;
3907 goto again;
3908 } else
3909 ac &= ~IEEE80211_WMEPARAM_BSS;
3910 }
3911 } else {
3912 /* display only channel settings */
3913 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3914 list_wme_aci(s, acnames[ac], ac);
3915 }
3916 }
3917
3918 static void
list_roam(int s)3919 list_roam(int s)
3920 {
3921 const struct ieee80211_roamparam *rp;
3922 int mode;
3923
3924 getroam(s);
3925 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3926 rp = &roamparams.params[mode];
3927 if (rp->rssi == 0 && rp->rate == 0)
3928 continue;
3929 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3930 if (rp->rssi & 1)
3931 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ",
3932 modename[mode], rp->rssi/2,
3933 rp->rate &~ IEEE80211_RATE_MCS);
3934 else
3935 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ",
3936 modename[mode], rp->rssi/2,
3937 rp->rate &~ IEEE80211_RATE_MCS);
3938 } else {
3939 if (rp->rssi & 1)
3940 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3941 modename[mode], rp->rssi/2, rp->rate/2);
3942 else
3943 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3944 modename[mode], rp->rssi/2, rp->rate/2);
3945 }
3946 }
3947 }
3948
3949 /* XXX TODO: rate-to-string method... */
3950 static const char*
get_mcs_mbs_rate_str(uint8_t rate)3951 get_mcs_mbs_rate_str(uint8_t rate)
3952 {
3953 return (rate & IEEE80211_RATE_MCS) ? "MCS " : "Mb/s";
3954 }
3955
3956 static uint8_t
get_rate_value(uint8_t rate)3957 get_rate_value(uint8_t rate)
3958 {
3959 if (rate & IEEE80211_RATE_MCS)
3960 return (rate &~ IEEE80211_RATE_MCS);
3961 return (rate / 2);
3962 }
3963
3964 static void
list_txparams(int s)3965 list_txparams(int s)
3966 {
3967 const struct ieee80211_txparam *tp;
3968 int mode;
3969
3970 gettxparams(s);
3971 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3972 tp = &txparams.params[mode];
3973 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3974 continue;
3975 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3976 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3977 LINE_CHECK("%-7.7s ucast NONE mgmt %2u %s "
3978 "mcast %2u %s maxretry %u",
3979 modename[mode],
3980 get_rate_value(tp->mgmtrate),
3981 get_mcs_mbs_rate_str(tp->mgmtrate),
3982 get_rate_value(tp->mcastrate),
3983 get_mcs_mbs_rate_str(tp->mcastrate),
3984 tp->maxretry);
3985 else
3986 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u %s "
3987 "mcast %2u %s maxretry %u",
3988 modename[mode],
3989 tp->ucastrate &~ IEEE80211_RATE_MCS,
3990 get_rate_value(tp->mgmtrate),
3991 get_mcs_mbs_rate_str(tp->mgmtrate),
3992 get_rate_value(tp->mcastrate),
3993 get_mcs_mbs_rate_str(tp->mcastrate),
3994 tp->maxretry);
3995 } else {
3996 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3997 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s "
3998 "mcast %2u Mb/s maxretry %u",
3999 modename[mode],
4000 tp->mgmtrate/2,
4001 tp->mcastrate/2, tp->maxretry);
4002 else
4003 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
4004 "mcast %2u Mb/s maxretry %u",
4005 modename[mode],
4006 tp->ucastrate/2, tp->mgmtrate/2,
4007 tp->mcastrate/2, tp->maxretry);
4008 }
4009 }
4010 }
4011
4012 static void
printpolicy(int policy)4013 printpolicy(int policy)
4014 {
4015 switch (policy) {
4016 case IEEE80211_MACCMD_POLICY_OPEN:
4017 printf("policy: open\n");
4018 break;
4019 case IEEE80211_MACCMD_POLICY_ALLOW:
4020 printf("policy: allow\n");
4021 break;
4022 case IEEE80211_MACCMD_POLICY_DENY:
4023 printf("policy: deny\n");
4024 break;
4025 case IEEE80211_MACCMD_POLICY_RADIUS:
4026 printf("policy: radius\n");
4027 break;
4028 default:
4029 printf("policy: unknown (%u)\n", policy);
4030 break;
4031 }
4032 }
4033
4034 static void
list_mac(int s)4035 list_mac(int s)
4036 {
4037 struct ieee80211req ireq;
4038 struct ieee80211req_maclist *acllist;
4039 int i, nacls, policy, len;
4040 uint8_t *data;
4041 char c;
4042
4043 (void) memset(&ireq, 0, sizeof(ireq));
4044 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
4045 ireq.i_type = IEEE80211_IOC_MACCMD;
4046 ireq.i_val = IEEE80211_MACCMD_POLICY;
4047 if (ioctl(s, SIOCG80211, &ireq) < 0) {
4048 if (errno == EINVAL) {
4049 printf("No acl policy loaded\n");
4050 return;
4051 }
4052 err(1, "unable to get mac policy");
4053 }
4054 policy = ireq.i_val;
4055 if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
4056 c = '*';
4057 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
4058 c = '+';
4059 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
4060 c = '-';
4061 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
4062 c = 'r'; /* NB: should never have entries */
4063 } else {
4064 printf("policy: unknown (%u)\n", policy);
4065 c = '?';
4066 }
4067 if (verbose || c == '?')
4068 printpolicy(policy);
4069
4070 ireq.i_val = IEEE80211_MACCMD_LIST;
4071 ireq.i_len = 0;
4072 if (ioctl(s, SIOCG80211, &ireq) < 0)
4073 err(1, "unable to get mac acl list size");
4074 if (ireq.i_len == 0) { /* NB: no acls */
4075 if (!(verbose || c == '?'))
4076 printpolicy(policy);
4077 return;
4078 }
4079 len = ireq.i_len;
4080
4081 data = malloc(len);
4082 if (data == NULL)
4083 err(1, "out of memory for acl list");
4084
4085 ireq.i_data = data;
4086 if (ioctl(s, SIOCG80211, &ireq) < 0)
4087 err(1, "unable to get mac acl list");
4088 nacls = len / sizeof(*acllist);
4089 acllist = (struct ieee80211req_maclist *) data;
4090 for (i = 0; i < nacls; i++)
4091 printf("%c%s\n", c, ether_ntoa(
4092 (const struct ether_addr *) acllist[i].ml_macaddr));
4093 free(data);
4094 }
4095
4096 static void
print_regdomain(const struct ieee80211_regdomain * reg,int verb)4097 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
4098 {
4099 if ((reg->regdomain != 0 &&
4100 reg->regdomain != reg->country) || verb) {
4101 const struct regdomain *rd =
4102 lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
4103 if (rd == NULL)
4104 LINE_CHECK("regdomain %d", reg->regdomain);
4105 else
4106 LINE_CHECK("regdomain %s", rd->name);
4107 }
4108 if (reg->country != 0 || verb) {
4109 const struct country *cc =
4110 lib80211_country_findbycc(getregdata(), reg->country);
4111 if (cc == NULL)
4112 LINE_CHECK("country %d", reg->country);
4113 else
4114 LINE_CHECK("country %s", cc->isoname);
4115 }
4116 if (reg->location == 'I')
4117 LINE_CHECK("indoor");
4118 else if (reg->location == 'O')
4119 LINE_CHECK("outdoor");
4120 else if (verb)
4121 LINE_CHECK("anywhere");
4122 if (reg->ecm)
4123 LINE_CHECK("ecm");
4124 else if (verb)
4125 LINE_CHECK("-ecm");
4126 }
4127
4128 static void
list_regdomain(int s,int channelsalso)4129 list_regdomain(int s, int channelsalso)
4130 {
4131 getregdomain(s);
4132 if (channelsalso) {
4133 getchaninfo(s);
4134 spacer = ':';
4135 print_regdomain(®domain, 1);
4136 LINE_BREAK();
4137 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
4138 } else
4139 print_regdomain(®domain, verbose);
4140 }
4141
4142 static void
list_mesh(int s)4143 list_mesh(int s)
4144 {
4145 struct ieee80211req ireq;
4146 struct ieee80211req_mesh_route routes[128];
4147 struct ieee80211req_mesh_route *rt;
4148
4149 (void) memset(&ireq, 0, sizeof(ireq));
4150 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4151 ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
4152 ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
4153 ireq.i_data = &routes;
4154 ireq.i_len = sizeof(routes);
4155 if (ioctl(s, SIOCG80211, &ireq) < 0)
4156 err(1, "unable to get the Mesh routing table");
4157
4158 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
4159 , "DEST"
4160 , "NEXT HOP"
4161 , "HOPS"
4162 , "METRIC"
4163 , "LIFETIME"
4164 , "MSEQ"
4165 , "FLAGS");
4166
4167 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
4168 printf("%s ",
4169 ether_ntoa((const struct ether_addr *)rt->imr_dest));
4170 printf("%s %4u %4u %6u %6u %c%c\n",
4171 ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
4172 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
4173 rt->imr_lastmseq,
4174 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_DISCOVER) ?
4175 'D' :
4176 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
4177 'V' : '!',
4178 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
4179 'P' :
4180 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_GATE) ?
4181 'G' :' ');
4182 }
4183 }
4184
4185 static
DECL_CMD_FUNC(set80211list,arg,d)4186 DECL_CMD_FUNC(set80211list, arg, d)
4187 {
4188 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
4189
4190 LINE_INIT('\t');
4191
4192 if (iseq(arg, "sta"))
4193 list_stations(s);
4194 else if (iseq(arg, "scan") || iseq(arg, "ap"))
4195 list_scan(s);
4196 else if (iseq(arg, "chan") || iseq(arg, "freq"))
4197 list_channels(s, 1);
4198 else if (iseq(arg, "active"))
4199 list_channels(s, 0);
4200 else if (iseq(arg, "keys"))
4201 list_keys(s);
4202 else if (iseq(arg, "caps"))
4203 list_capabilities(s);
4204 else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4205 list_wme(s);
4206 else if (iseq(arg, "mac"))
4207 list_mac(s);
4208 else if (iseq(arg, "txpow"))
4209 list_txpow(s);
4210 else if (iseq(arg, "roam"))
4211 list_roam(s);
4212 else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4213 list_txparams(s);
4214 else if (iseq(arg, "regdomain"))
4215 list_regdomain(s, 1);
4216 else if (iseq(arg, "countries"))
4217 list_countries();
4218 else if (iseq(arg, "mesh"))
4219 list_mesh(s);
4220 else
4221 errx(1, "Don't know how to list %s for %s", arg, name);
4222 LINE_BREAK();
4223 #undef iseq
4224 }
4225
4226 static enum ieee80211_opmode
get80211opmode(int s)4227 get80211opmode(int s)
4228 {
4229 struct ifmediareq ifmr;
4230
4231 (void) memset(&ifmr, 0, sizeof(ifmr));
4232 (void) strlcpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4233
4234 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4235 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4236 if (ifmr.ifm_current & IFM_FLAG0)
4237 return IEEE80211_M_AHDEMO;
4238 else
4239 return IEEE80211_M_IBSS;
4240 }
4241 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4242 return IEEE80211_M_HOSTAP;
4243 if (ifmr.ifm_current & IFM_IEEE80211_IBSS)
4244 return IEEE80211_M_IBSS;
4245 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4246 return IEEE80211_M_MONITOR;
4247 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4248 return IEEE80211_M_MBSS;
4249 }
4250 return IEEE80211_M_STA;
4251 }
4252
4253 #if 0
4254 static void
4255 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4256 {
4257 switch (ireq->i_val) {
4258 case IEEE80211_CIPHER_WEP:
4259 ireq->i_type = keylenop;
4260 if (ioctl(s, SIOCG80211, ireq) != -1)
4261 printf("WEP-%s",
4262 ireq->i_len <= 5 ? "40" :
4263 ireq->i_len <= 13 ? "104" : "128");
4264 else
4265 printf("WEP");
4266 break;
4267 case IEEE80211_CIPHER_TKIP:
4268 printf("TKIP");
4269 break;
4270 case IEEE80211_CIPHER_AES_OCB:
4271 printf("AES-OCB");
4272 break;
4273 case IEEE80211_CIPHER_AES_CCM:
4274 printf("AES-CCM");
4275 break;
4276 case IEEE80211_CIPHER_CKIP:
4277 printf("CKIP");
4278 break;
4279 case IEEE80211_CIPHER_NONE:
4280 printf("NONE");
4281 break;
4282 default:
4283 printf("UNKNOWN (0x%x)", ireq->i_val);
4284 break;
4285 }
4286 }
4287 #endif
4288
4289 static void
printkey(const struct ieee80211req_key * ik)4290 printkey(const struct ieee80211req_key *ik)
4291 {
4292 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4293 u_int keylen = ik->ik_keylen;
4294 int printcontents;
4295
4296 printcontents = printkeys &&
4297 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4298 if (printcontents)
4299 LINE_BREAK();
4300 switch (ik->ik_type) {
4301 case IEEE80211_CIPHER_WEP:
4302 /* compatibility */
4303 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4304 keylen <= 5 ? "40-bit" :
4305 keylen <= 13 ? "104-bit" : "128-bit");
4306 break;
4307 case IEEE80211_CIPHER_TKIP:
4308 if (keylen > 128/8)
4309 keylen -= 128/8; /* ignore MIC for now */
4310 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4311 break;
4312 case IEEE80211_CIPHER_AES_OCB:
4313 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4314 break;
4315 case IEEE80211_CIPHER_AES_CCM:
4316 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4317 break;
4318 case IEEE80211_CIPHER_CKIP:
4319 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4320 break;
4321 case IEEE80211_CIPHER_NONE:
4322 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4323 break;
4324 default:
4325 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4326 ik->ik_type, ik->ik_keyix+1, 8*keylen);
4327 break;
4328 }
4329 if (printcontents) {
4330 u_int i;
4331
4332 printf(" <");
4333 for (i = 0; i < keylen; i++)
4334 printf("%02x", ik->ik_keydata[i]);
4335 printf(">");
4336 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4337 (ik->ik_keyrsc != 0 || verbose))
4338 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4339 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4340 (ik->ik_keytsc != 0 || verbose))
4341 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4342 if (ik->ik_flags != 0 && verbose) {
4343 const char *sep = " ";
4344
4345 if (ik->ik_flags & IEEE80211_KEY_XMIT)
4346 printf("%stx", sep), sep = "+";
4347 if (ik->ik_flags & IEEE80211_KEY_RECV)
4348 printf("%srx", sep), sep = "+";
4349 if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4350 printf("%sdef", sep), sep = "+";
4351 }
4352 LINE_BREAK();
4353 }
4354 }
4355
4356 static void
printrate(const char * tag,int v,int defrate,int defmcs)4357 printrate(const char *tag, int v, int defrate, int defmcs)
4358 {
4359 if ((v & IEEE80211_RATE_MCS) == 0) {
4360 if (v != defrate) {
4361 if (v & 1)
4362 LINE_CHECK("%s %d.5", tag, v/2);
4363 else
4364 LINE_CHECK("%s %d", tag, v/2);
4365 }
4366 } else {
4367 if (v != defmcs)
4368 LINE_CHECK("%s %d", tag, v &~ 0x80);
4369 }
4370 }
4371
4372 static int
getid(int s,int ix,void * data,size_t len,int * plen,int mesh)4373 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4374 {
4375 struct ieee80211req ireq;
4376
4377 (void) memset(&ireq, 0, sizeof(ireq));
4378 (void) strlcpy(ireq.i_name, name, sizeof(ireq.i_name));
4379 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4380 ireq.i_val = ix;
4381 ireq.i_data = data;
4382 ireq.i_len = len;
4383 if (ioctl(s, SIOCG80211, &ireq) < 0)
4384 return -1;
4385 *plen = ireq.i_len;
4386 return 0;
4387 }
4388
4389 static void
ieee80211_status(int s)4390 ieee80211_status(int s)
4391 {
4392 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4393 enum ieee80211_opmode opmode = get80211opmode(s);
4394 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4395 uint8_t data[32];
4396 const struct ieee80211_channel *c;
4397 const struct ieee80211_roamparam *rp;
4398 const struct ieee80211_txparam *tp;
4399
4400 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4401 /* If we can't get the SSID, this isn't an 802.11 device. */
4402 return;
4403 }
4404
4405 /*
4406 * Invalidate cached state so printing status for multiple
4407 * if's doesn't reuse the first interfaces' cached state.
4408 */
4409 gotcurchan = 0;
4410 gotroam = 0;
4411 gottxparams = 0;
4412 gothtconf = 0;
4413 gotregdomain = 0;
4414
4415 printf("\t");
4416 if (opmode == IEEE80211_M_MBSS) {
4417 printf("meshid ");
4418 getid(s, 0, data, sizeof(data), &len, 1);
4419 print_string(data, len);
4420 } else {
4421 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4422 num = 0;
4423 printf("ssid ");
4424 if (num > 1) {
4425 for (i = 0; i < num; i++) {
4426 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4427 printf(" %d:", i + 1);
4428 print_string(data, len);
4429 }
4430 }
4431 } else
4432 print_string(data, len);
4433 }
4434 c = getcurchan(s);
4435 if (c->ic_freq != IEEE80211_CHAN_ANY) {
4436 char buf[14];
4437 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4438 get_chaninfo(c, 1, buf, sizeof(buf)));
4439 } else if (verbose)
4440 printf(" channel UNDEF");
4441
4442 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4443 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4444 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4445
4446 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4447 printf("\n\tstationname ");
4448 print_string(data, len);
4449 }
4450
4451 spacer = ' '; /* force first break */
4452 LINE_BREAK();
4453
4454 list_regdomain(s, 0);
4455
4456 wpa = 0;
4457 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4458 switch (val) {
4459 case IEEE80211_AUTH_NONE:
4460 LINE_CHECK("authmode NONE");
4461 break;
4462 case IEEE80211_AUTH_OPEN:
4463 LINE_CHECK("authmode OPEN");
4464 break;
4465 case IEEE80211_AUTH_SHARED:
4466 LINE_CHECK("authmode SHARED");
4467 break;
4468 case IEEE80211_AUTH_8021X:
4469 LINE_CHECK("authmode 802.1x");
4470 break;
4471 case IEEE80211_AUTH_WPA:
4472 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4473 wpa = 1; /* default to WPA1 */
4474 switch (wpa) {
4475 case 2:
4476 LINE_CHECK("authmode WPA2/802.11i");
4477 break;
4478 case 3:
4479 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4480 break;
4481 default:
4482 LINE_CHECK("authmode WPA");
4483 break;
4484 }
4485 break;
4486 case IEEE80211_AUTH_AUTO:
4487 LINE_CHECK("authmode AUTO");
4488 break;
4489 default:
4490 LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4491 break;
4492 }
4493 }
4494
4495 if (wpa || verbose) {
4496 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4497 if (val)
4498 LINE_CHECK("wps");
4499 else if (verbose)
4500 LINE_CHECK("-wps");
4501 }
4502 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4503 if (val)
4504 LINE_CHECK("tsn");
4505 else if (verbose)
4506 LINE_CHECK("-tsn");
4507 }
4508 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4509 if (val)
4510 LINE_CHECK("countermeasures");
4511 else if (verbose)
4512 LINE_CHECK("-countermeasures");
4513 }
4514 #if 0
4515 /* XXX not interesting with WPA done in user space */
4516 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4517 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4518 }
4519
4520 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4521 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4522 LINE_CHECK("mcastcipher ");
4523 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4524 spacer = ' ';
4525 }
4526
4527 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4528 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4529 LINE_CHECK("ucastcipher ");
4530 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4531 }
4532
4533 if (wpa & 2) {
4534 ireq.i_type = IEEE80211_IOC_RSNCAPS;
4535 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4536 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4537 spacer = ' ';
4538 }
4539 }
4540
4541 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4542 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4543 }
4544 #endif
4545 }
4546
4547 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4548 wepmode != IEEE80211_WEP_NOSUP) {
4549
4550 switch (wepmode) {
4551 case IEEE80211_WEP_OFF:
4552 LINE_CHECK("privacy OFF");
4553 break;
4554 case IEEE80211_WEP_ON:
4555 LINE_CHECK("privacy ON");
4556 break;
4557 case IEEE80211_WEP_MIXED:
4558 LINE_CHECK("privacy MIXED");
4559 break;
4560 default:
4561 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4562 break;
4563 }
4564
4565 /*
4566 * If we get here then we've got WEP support so we need
4567 * to print WEP status.
4568 */
4569
4570 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4571 warn("WEP support, but no tx key!");
4572 goto end;
4573 }
4574 if (val != -1)
4575 LINE_CHECK("deftxkey %d", val+1);
4576 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4577 LINE_CHECK("deftxkey UNDEF");
4578
4579 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4580 warn("WEP support, but no NUMWEPKEYS support!");
4581 goto end;
4582 }
4583
4584 for (i = 0; i < num; i++) {
4585 struct ieee80211req_key ik;
4586
4587 memset(&ik, 0, sizeof(ik));
4588 ik.ik_keyix = i;
4589 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4590 warn("WEP support, but can get keys!");
4591 goto end;
4592 }
4593 if (ik.ik_keylen != 0) {
4594 if (verbose)
4595 LINE_BREAK();
4596 printkey(&ik);
4597 }
4598 }
4599 end:
4600 ;
4601 }
4602
4603 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4604 val != IEEE80211_POWERSAVE_NOSUP ) {
4605 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4606 switch (val) {
4607 case IEEE80211_POWERSAVE_OFF:
4608 LINE_CHECK("powersavemode OFF");
4609 break;
4610 case IEEE80211_POWERSAVE_CAM:
4611 LINE_CHECK("powersavemode CAM");
4612 break;
4613 case IEEE80211_POWERSAVE_PSP:
4614 LINE_CHECK("powersavemode PSP");
4615 break;
4616 case IEEE80211_POWERSAVE_PSP_CAM:
4617 LINE_CHECK("powersavemode PSP-CAM");
4618 break;
4619 }
4620 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4621 LINE_CHECK("powersavesleep %d", val);
4622 }
4623 }
4624
4625 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4626 if (val & 1)
4627 LINE_CHECK("txpower %d.5", val/2);
4628 else
4629 LINE_CHECK("txpower %d", val/2);
4630 }
4631 if (verbose) {
4632 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4633 LINE_CHECK("txpowmax %.1f", val/2.);
4634 }
4635
4636 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4637 if (val)
4638 LINE_CHECK("dotd");
4639 else if (verbose)
4640 LINE_CHECK("-dotd");
4641 }
4642
4643 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4644 if (val != IEEE80211_RTS_MAX || verbose)
4645 LINE_CHECK("rtsthreshold %d", val);
4646 }
4647
4648 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4649 if (val != IEEE80211_FRAG_MAX || verbose)
4650 LINE_CHECK("fragthreshold %d", val);
4651 }
4652 if (opmode == IEEE80211_M_STA || verbose) {
4653 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4654 if (val != IEEE80211_HWBMISS_MAX || verbose)
4655 LINE_CHECK("bmiss %d", val);
4656 }
4657 }
4658
4659 if (!verbose) {
4660 gettxparams(s);
4661 tp = &txparams.params[chan2mode(c)];
4662 printrate("ucastrate", tp->ucastrate,
4663 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4664 printrate("mcastrate", tp->mcastrate, 2*1,
4665 IEEE80211_RATE_MCS|0);
4666 printrate("mgmtrate", tp->mgmtrate, 2*1,
4667 IEEE80211_RATE_MCS|0);
4668 if (tp->maxretry != 6) /* XXX */
4669 LINE_CHECK("maxretry %d", tp->maxretry);
4670 } else {
4671 LINE_BREAK();
4672 list_txparams(s);
4673 }
4674
4675 bgscaninterval = -1;
4676 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4677
4678 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4679 if (val != bgscaninterval || verbose)
4680 LINE_CHECK("scanvalid %u", val);
4681 }
4682
4683 bgscan = 0;
4684 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4685 if (bgscan)
4686 LINE_CHECK("bgscan");
4687 else if (verbose)
4688 LINE_CHECK("-bgscan");
4689 }
4690 if (bgscan || verbose) {
4691 if (bgscaninterval != -1)
4692 LINE_CHECK("bgscanintvl %u", bgscaninterval);
4693 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4694 LINE_CHECK("bgscanidle %u", val);
4695 if (!verbose) {
4696 getroam(s);
4697 rp = &roamparams.params[chan2mode(c)];
4698 if (rp->rssi & 1)
4699 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4700 else
4701 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4702 LINE_CHECK("roam:rate %s%u",
4703 (rp->rate & IEEE80211_RATE_MCS) ? "MCS " : "",
4704 get_rate_value(rp->rate));
4705 } else {
4706 LINE_BREAK();
4707 list_roam(s);
4708 LINE_BREAK();
4709 }
4710 }
4711
4712 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4713 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4714 if (val)
4715 LINE_CHECK("pureg");
4716 else if (verbose)
4717 LINE_CHECK("-pureg");
4718 }
4719 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4720 switch (val) {
4721 case IEEE80211_PROTMODE_OFF:
4722 LINE_CHECK("protmode OFF");
4723 break;
4724 case IEEE80211_PROTMODE_CTS:
4725 LINE_CHECK("protmode CTS");
4726 break;
4727 case IEEE80211_PROTMODE_RTSCTS:
4728 LINE_CHECK("protmode RTSCTS");
4729 break;
4730 default:
4731 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4732 break;
4733 }
4734 }
4735 }
4736
4737 if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4738 gethtconf(s);
4739 switch (htconf & 3) {
4740 case 0:
4741 case 2:
4742 LINE_CHECK("-ht");
4743 break;
4744 case 1:
4745 LINE_CHECK("ht20");
4746 break;
4747 case 3:
4748 if (verbose)
4749 LINE_CHECK("ht");
4750 break;
4751 }
4752 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4753 if (!val)
4754 LINE_CHECK("-htcompat");
4755 else if (verbose)
4756 LINE_CHECK("htcompat");
4757 }
4758 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4759 switch (val) {
4760 case 0:
4761 LINE_CHECK("-ampdu");
4762 break;
4763 case 1:
4764 LINE_CHECK("ampdutx -ampdurx");
4765 break;
4766 case 2:
4767 LINE_CHECK("-ampdutx ampdurx");
4768 break;
4769 case 3:
4770 if (verbose)
4771 LINE_CHECK("ampdu");
4772 break;
4773 }
4774 }
4775 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4776 switch (val) {
4777 case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4778 LINE_CHECK("ampdulimit 8k");
4779 break;
4780 case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4781 LINE_CHECK("ampdulimit 16k");
4782 break;
4783 case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4784 LINE_CHECK("ampdulimit 32k");
4785 break;
4786 case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4787 LINE_CHECK("ampdulimit 64k");
4788 break;
4789 }
4790 }
4791 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4792 switch (val) {
4793 case IEEE80211_HTCAP_MPDUDENSITY_NA:
4794 if (verbose)
4795 LINE_CHECK("ampdudensity NA");
4796 break;
4797 case IEEE80211_HTCAP_MPDUDENSITY_025:
4798 LINE_CHECK("ampdudensity .25");
4799 break;
4800 case IEEE80211_HTCAP_MPDUDENSITY_05:
4801 LINE_CHECK("ampdudensity .5");
4802 break;
4803 case IEEE80211_HTCAP_MPDUDENSITY_1:
4804 LINE_CHECK("ampdudensity 1");
4805 break;
4806 case IEEE80211_HTCAP_MPDUDENSITY_2:
4807 LINE_CHECK("ampdudensity 2");
4808 break;
4809 case IEEE80211_HTCAP_MPDUDENSITY_4:
4810 LINE_CHECK("ampdudensity 4");
4811 break;
4812 case IEEE80211_HTCAP_MPDUDENSITY_8:
4813 LINE_CHECK("ampdudensity 8");
4814 break;
4815 case IEEE80211_HTCAP_MPDUDENSITY_16:
4816 LINE_CHECK("ampdudensity 16");
4817 break;
4818 }
4819 }
4820 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4821 switch (val) {
4822 case 0:
4823 LINE_CHECK("-amsdu");
4824 break;
4825 case 1:
4826 LINE_CHECK("amsdutx -amsdurx");
4827 break;
4828 case 2:
4829 LINE_CHECK("-amsdutx amsdurx");
4830 break;
4831 case 3:
4832 if (verbose)
4833 LINE_CHECK("amsdu");
4834 break;
4835 }
4836 }
4837 /* XXX amsdu limit */
4838 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4839 if (val)
4840 LINE_CHECK("shortgi");
4841 else if (verbose)
4842 LINE_CHECK("-shortgi");
4843 }
4844 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4845 if (val == IEEE80211_PROTMODE_OFF)
4846 LINE_CHECK("htprotmode OFF");
4847 else if (val != IEEE80211_PROTMODE_RTSCTS)
4848 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4849 else if (verbose)
4850 LINE_CHECK("htprotmode RTSCTS");
4851 }
4852 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4853 if (val)
4854 LINE_CHECK("puren");
4855 else if (verbose)
4856 LINE_CHECK("-puren");
4857 }
4858 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4859 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4860 LINE_CHECK("smpsdyn");
4861 else if (val == IEEE80211_HTCAP_SMPS_ENA)
4862 LINE_CHECK("smps");
4863 else if (verbose)
4864 LINE_CHECK("-smps");
4865 }
4866 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4867 if (val)
4868 LINE_CHECK("rifs");
4869 else if (verbose)
4870 LINE_CHECK("-rifs");
4871 }
4872 if (get80211val(s, IEEE80211_IOC_STBC, &val) != -1) {
4873 switch (val) {
4874 case 0:
4875 LINE_CHECK("-stbc");
4876 break;
4877 case 1:
4878 LINE_CHECK("stbctx -stbcrx");
4879 break;
4880 case 2:
4881 LINE_CHECK("-stbctx stbcrx");
4882 break;
4883 case 3:
4884 if (verbose)
4885 LINE_CHECK("stbc");
4886 break;
4887 }
4888 }
4889 }
4890
4891 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4892 if (wme)
4893 LINE_CHECK("wme");
4894 else if (verbose)
4895 LINE_CHECK("-wme");
4896 } else
4897 wme = 0;
4898
4899 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4900 if (val)
4901 LINE_CHECK("burst");
4902 else if (verbose)
4903 LINE_CHECK("-burst");
4904 }
4905
4906 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4907 if (val)
4908 LINE_CHECK("ff");
4909 else if (verbose)
4910 LINE_CHECK("-ff");
4911 }
4912 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4913 if (val)
4914 LINE_CHECK("dturbo");
4915 else if (verbose)
4916 LINE_CHECK("-dturbo");
4917 }
4918 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4919 if (val)
4920 LINE_CHECK("dwds");
4921 else if (verbose)
4922 LINE_CHECK("-dwds");
4923 }
4924
4925 if (opmode == IEEE80211_M_HOSTAP) {
4926 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4927 if (val)
4928 LINE_CHECK("hidessid");
4929 else if (verbose)
4930 LINE_CHECK("-hidessid");
4931 }
4932 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4933 if (!val)
4934 LINE_CHECK("-apbridge");
4935 else if (verbose)
4936 LINE_CHECK("apbridge");
4937 }
4938 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4939 LINE_CHECK("dtimperiod %u", val);
4940
4941 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4942 if (!val)
4943 LINE_CHECK("-doth");
4944 else if (verbose)
4945 LINE_CHECK("doth");
4946 }
4947 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4948 if (!val)
4949 LINE_CHECK("-dfs");
4950 else if (verbose)
4951 LINE_CHECK("dfs");
4952 }
4953 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4954 if (!val)
4955 LINE_CHECK("-inact");
4956 else if (verbose)
4957 LINE_CHECK("inact");
4958 }
4959 } else {
4960 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4961 if (val != IEEE80211_ROAMING_AUTO || verbose) {
4962 switch (val) {
4963 case IEEE80211_ROAMING_DEVICE:
4964 LINE_CHECK("roaming DEVICE");
4965 break;
4966 case IEEE80211_ROAMING_AUTO:
4967 LINE_CHECK("roaming AUTO");
4968 break;
4969 case IEEE80211_ROAMING_MANUAL:
4970 LINE_CHECK("roaming MANUAL");
4971 break;
4972 default:
4973 LINE_CHECK("roaming UNKNOWN (0x%x)",
4974 val);
4975 break;
4976 }
4977 }
4978 }
4979 }
4980
4981 if (opmode == IEEE80211_M_AHDEMO) {
4982 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4983 LINE_CHECK("tdmaslot %u", val);
4984 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4985 LINE_CHECK("tdmaslotcnt %u", val);
4986 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4987 LINE_CHECK("tdmaslotlen %u", val);
4988 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4989 LINE_CHECK("tdmabintval %u", val);
4990 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4991 /* XXX default define not visible */
4992 if (val != 100 || verbose)
4993 LINE_CHECK("bintval %u", val);
4994 }
4995
4996 if (wme && verbose) {
4997 LINE_BREAK();
4998 list_wme(s);
4999 }
5000
5001 if (opmode == IEEE80211_M_MBSS) {
5002 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
5003 LINE_CHECK("meshttl %u", val);
5004 }
5005 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
5006 if (val)
5007 LINE_CHECK("meshpeering");
5008 else
5009 LINE_CHECK("-meshpeering");
5010 }
5011 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
5012 if (val)
5013 LINE_CHECK("meshforward");
5014 else
5015 LINE_CHECK("-meshforward");
5016 }
5017 if (get80211val(s, IEEE80211_IOC_MESH_GATE, &val) != -1) {
5018 if (val)
5019 LINE_CHECK("meshgate");
5020 else
5021 LINE_CHECK("-meshgate");
5022 }
5023 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
5024 &len) != -1) {
5025 data[len] = '\0';
5026 LINE_CHECK("meshmetric %s", data);
5027 }
5028 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
5029 &len) != -1) {
5030 data[len] = '\0';
5031 LINE_CHECK("meshpath %s", data);
5032 }
5033 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
5034 switch (val) {
5035 case IEEE80211_HWMP_ROOTMODE_DISABLED:
5036 LINE_CHECK("hwmprootmode DISABLED");
5037 break;
5038 case IEEE80211_HWMP_ROOTMODE_NORMAL:
5039 LINE_CHECK("hwmprootmode NORMAL");
5040 break;
5041 case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
5042 LINE_CHECK("hwmprootmode PROACTIVE");
5043 break;
5044 case IEEE80211_HWMP_ROOTMODE_RANN:
5045 LINE_CHECK("hwmprootmode RANN");
5046 break;
5047 default:
5048 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
5049 break;
5050 }
5051 }
5052 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
5053 LINE_CHECK("hwmpmaxhops %u", val);
5054 }
5055 }
5056
5057 LINE_BREAK();
5058 }
5059
5060 static int
get80211(int s,int type,void * data,int len)5061 get80211(int s, int type, void *data, int len)
5062 {
5063
5064 return (lib80211_get80211(s, name, type, data, len));
5065 }
5066
5067 static int
get80211len(int s,int type,void * data,int len,int * plen)5068 get80211len(int s, int type, void *data, int len, int *plen)
5069 {
5070
5071 return (lib80211_get80211len(s, name, type, data, len, plen));
5072 }
5073
5074 static int
get80211val(int s,int type,int * val)5075 get80211val(int s, int type, int *val)
5076 {
5077
5078 return (lib80211_get80211val(s, name, type, val));
5079 }
5080
5081 static void
set80211(int s,int type,int val,int len,void * data)5082 set80211(int s, int type, int val, int len, void *data)
5083 {
5084 int ret;
5085
5086 ret = lib80211_set80211(s, name, type, val, len, data);
5087 if (ret < 0)
5088 err(1, "SIOCS80211");
5089 }
5090
5091 static const char *
get_string(const char * val,const char * sep,u_int8_t * buf,int * lenp)5092 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
5093 {
5094 int len;
5095 int hexstr;
5096 u_int8_t *p;
5097
5098 len = *lenp;
5099 p = buf;
5100 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
5101 if (hexstr)
5102 val += 2;
5103 for (;;) {
5104 if (*val == '\0')
5105 break;
5106 if (sep != NULL && strchr(sep, *val) != NULL) {
5107 val++;
5108 break;
5109 }
5110 if (hexstr) {
5111 if (!isxdigit((u_char)val[0])) {
5112 warnx("bad hexadecimal digits");
5113 return NULL;
5114 }
5115 if (!isxdigit((u_char)val[1])) {
5116 warnx("odd count hexadecimal digits");
5117 return NULL;
5118 }
5119 }
5120 if (p >= buf + len) {
5121 if (hexstr)
5122 warnx("hexadecimal digits too long");
5123 else
5124 warnx("string too long");
5125 return NULL;
5126 }
5127 if (hexstr) {
5128 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
5129 *p++ = (tohex((u_char)val[0]) << 4) |
5130 tohex((u_char)val[1]);
5131 #undef tohex
5132 val += 2;
5133 } else
5134 *p++ = *val++;
5135 }
5136 len = p - buf;
5137 /* The string "-" is treated as the empty string. */
5138 if (!hexstr && len == 1 && buf[0] == '-') {
5139 len = 0;
5140 memset(buf, 0, *lenp);
5141 } else if (len < *lenp)
5142 memset(p, 0, *lenp - len);
5143 *lenp = len;
5144 return val;
5145 }
5146
5147 static void
print_string(const u_int8_t * buf,int len)5148 print_string(const u_int8_t *buf, int len)
5149 {
5150 int i;
5151 int hasspc;
5152 int utf8;
5153
5154 i = 0;
5155 hasspc = 0;
5156
5157 setlocale(LC_CTYPE, "");
5158 utf8 = strncmp("UTF-8", nl_langinfo(CODESET), 5) == 0;
5159
5160 for (; i < len; i++) {
5161 if (!isprint(buf[i]) && buf[i] != '\0' && !utf8)
5162 break;
5163 if (isspace(buf[i]))
5164 hasspc++;
5165 }
5166 if (i == len || utf8) {
5167 if (hasspc || len == 0 || buf[0] == '\0')
5168 printf("\"%.*s\"", len, buf);
5169 else
5170 printf("%.*s", len, buf);
5171 } else {
5172 printf("0x");
5173 for (i = 0; i < len; i++)
5174 printf("%02x", buf[i]);
5175 }
5176 }
5177
5178 static void
setdefregdomain(int s)5179 setdefregdomain(int s)
5180 {
5181 struct regdata *rdp = getregdata();
5182 const struct regdomain *rd;
5183
5184 /* Check if regdomain/country was already set by a previous call. */
5185 /* XXX is it possible? */
5186 if (regdomain.regdomain != 0 ||
5187 regdomain.country != CTRY_DEFAULT)
5188 return;
5189
5190 getregdomain(s);
5191
5192 /* Check if it was already set by the driver. */
5193 if (regdomain.regdomain != 0 ||
5194 regdomain.country != CTRY_DEFAULT)
5195 return;
5196
5197 /* Set FCC/US as default. */
5198 rd = lib80211_regdomain_findbysku(rdp, SKU_FCC);
5199 if (rd == NULL)
5200 errx(1, "FCC regdomain was not found");
5201
5202 regdomain.regdomain = rd->sku;
5203 if (rd->cc != NULL)
5204 defaultcountry(rd);
5205
5206 /* Send changes to net80211. */
5207 setregdomain_cb(s, ®domain);
5208
5209 /* Cleanup (so it can be overriden by subsequent parameters). */
5210 regdomain.regdomain = 0;
5211 regdomain.country = CTRY_DEFAULT;
5212 regdomain.isocc[0] = 0;
5213 regdomain.isocc[1] = 0;
5214 }
5215
5216 /*
5217 * Virtual AP cloning support.
5218 */
5219 static struct ieee80211_clone_params params = {
5220 .icp_opmode = IEEE80211_M_STA, /* default to station mode */
5221 };
5222
5223 static void
wlan_create(int s,struct ifreq * ifr)5224 wlan_create(int s, struct ifreq *ifr)
5225 {
5226 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
5227 char orig_name[IFNAMSIZ];
5228
5229 if (params.icp_parent[0] == '\0')
5230 errx(1, "must specify a parent device (wlandev) when creating "
5231 "a wlan device");
5232 if (params.icp_opmode == IEEE80211_M_WDS &&
5233 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
5234 errx(1, "no bssid specified for WDS (use wlanbssid)");
5235 ifr->ifr_data = (caddr_t) ¶ms;
5236 ioctl_ifcreate(s, ifr);
5237
5238 /* XXX preserve original name for ifclonecreate(). */
5239 strlcpy(orig_name, name, sizeof(orig_name));
5240 strlcpy(name, ifr->ifr_name, sizeof(name));
5241
5242 setdefregdomain(s);
5243
5244 strlcpy(name, orig_name, sizeof(name));
5245 }
5246
5247 static
DECL_CMD_FUNC(set80211clone_wlandev,arg,d)5248 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5249 {
5250 strlcpy(params.icp_parent, arg, IFNAMSIZ);
5251 }
5252
5253 static
DECL_CMD_FUNC(set80211clone_wlanbssid,arg,d)5254 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5255 {
5256 const struct ether_addr *ea;
5257
5258 ea = ether_aton(arg);
5259 if (ea == NULL)
5260 errx(1, "%s: cannot parse bssid", arg);
5261 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5262 }
5263
5264 static
DECL_CMD_FUNC(set80211clone_wlanaddr,arg,d)5265 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5266 {
5267 const struct ether_addr *ea;
5268
5269 ea = ether_aton(arg);
5270 if (ea == NULL)
5271 errx(1, "%s: cannot parse address", arg);
5272 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5273 params.icp_flags |= IEEE80211_CLONE_MACADDR;
5274 }
5275
5276 static
DECL_CMD_FUNC(set80211clone_wlanmode,arg,d)5277 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5278 {
5279 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
5280 if (iseq(arg, "sta"))
5281 params.icp_opmode = IEEE80211_M_STA;
5282 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5283 params.icp_opmode = IEEE80211_M_AHDEMO;
5284 else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5285 params.icp_opmode = IEEE80211_M_IBSS;
5286 else if (iseq(arg, "ap") || iseq(arg, "host"))
5287 params.icp_opmode = IEEE80211_M_HOSTAP;
5288 else if (iseq(arg, "wds"))
5289 params.icp_opmode = IEEE80211_M_WDS;
5290 else if (iseq(arg, "monitor"))
5291 params.icp_opmode = IEEE80211_M_MONITOR;
5292 else if (iseq(arg, "tdma")) {
5293 params.icp_opmode = IEEE80211_M_AHDEMO;
5294 params.icp_flags |= IEEE80211_CLONE_TDMA;
5295 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5296 params.icp_opmode = IEEE80211_M_MBSS;
5297 else
5298 errx(1, "Don't know to create %s for %s", arg, name);
5299 #undef iseq
5300 }
5301
5302 static void
set80211clone_beacons(const char * val,int d,int s,const struct afswtch * rafp)5303 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5304 {
5305 /* NB: inverted sense */
5306 if (d)
5307 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5308 else
5309 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5310 }
5311
5312 static void
set80211clone_bssid(const char * val,int d,int s,const struct afswtch * rafp)5313 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5314 {
5315 if (d)
5316 params.icp_flags |= IEEE80211_CLONE_BSSID;
5317 else
5318 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5319 }
5320
5321 static void
set80211clone_wdslegacy(const char * val,int d,int s,const struct afswtch * rafp)5322 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5323 {
5324 if (d)
5325 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5326 else
5327 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5328 }
5329
5330 static struct cmd ieee80211_cmds[] = {
5331 DEF_CMD_ARG("ssid", set80211ssid),
5332 DEF_CMD_ARG("nwid", set80211ssid),
5333 DEF_CMD_ARG("meshid", set80211meshid),
5334 DEF_CMD_ARG("stationname", set80211stationname),
5335 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */
5336 DEF_CMD_ARG("channel", set80211channel),
5337 DEF_CMD_ARG("authmode", set80211authmode),
5338 DEF_CMD_ARG("powersavemode", set80211powersavemode),
5339 DEF_CMD("powersave", 1, set80211powersave),
5340 DEF_CMD("-powersave", 0, set80211powersave),
5341 DEF_CMD_ARG("powersavesleep", set80211powersavesleep),
5342 DEF_CMD_ARG("wepmode", set80211wepmode),
5343 DEF_CMD("wep", 1, set80211wep),
5344 DEF_CMD("-wep", 0, set80211wep),
5345 DEF_CMD_ARG("deftxkey", set80211weptxkey),
5346 DEF_CMD_ARG("weptxkey", set80211weptxkey),
5347 DEF_CMD_ARG("wepkey", set80211wepkey),
5348 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */
5349 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */
5350 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold),
5351 DEF_CMD_ARG("protmode", set80211protmode),
5352 DEF_CMD_ARG("txpower", set80211txpower),
5353 DEF_CMD_ARG("roaming", set80211roaming),
5354 DEF_CMD("wme", 1, set80211wme),
5355 DEF_CMD("-wme", 0, set80211wme),
5356 DEF_CMD("wmm", 1, set80211wme),
5357 DEF_CMD("-wmm", 0, set80211wme),
5358 DEF_CMD("hidessid", 1, set80211hidessid),
5359 DEF_CMD("-hidessid", 0, set80211hidessid),
5360 DEF_CMD("apbridge", 1, set80211apbridge),
5361 DEF_CMD("-apbridge", 0, set80211apbridge),
5362 DEF_CMD_ARG("chanlist", set80211chanlist),
5363 DEF_CMD_ARG("bssid", set80211bssid),
5364 DEF_CMD_ARG("ap", set80211bssid),
5365 DEF_CMD("scan", 0, set80211scan),
5366 DEF_CMD_ARG("list", set80211list),
5367 DEF_CMD_ARG2("cwmin", set80211cwmin),
5368 DEF_CMD_ARG2("cwmax", set80211cwmax),
5369 DEF_CMD_ARG2("aifs", set80211aifs),
5370 DEF_CMD_ARG2("txoplimit", set80211txoplimit),
5371 DEF_CMD_ARG("acm", set80211acm),
5372 DEF_CMD_ARG("-acm", set80211noacm),
5373 DEF_CMD_ARG("ack", set80211ackpolicy),
5374 DEF_CMD_ARG("-ack", set80211noackpolicy),
5375 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin),
5376 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax),
5377 DEF_CMD_ARG2("bss:aifs", set80211bssaifs),
5378 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit),
5379 DEF_CMD_ARG("dtimperiod", set80211dtimperiod),
5380 DEF_CMD_ARG("bintval", set80211bintval),
5381 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd),
5382 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd),
5383 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd),
5384 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5385 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd),
5386 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd),
5387 DEF_CMD_ARG("mac:add", set80211addmac),
5388 DEF_CMD_ARG("mac:del", set80211delmac),
5389 DEF_CMD_ARG("mac:kick", set80211kickmac),
5390 DEF_CMD("pureg", 1, set80211pureg),
5391 DEF_CMD("-pureg", 0, set80211pureg),
5392 DEF_CMD("ff", 1, set80211fastframes),
5393 DEF_CMD("-ff", 0, set80211fastframes),
5394 DEF_CMD("dturbo", 1, set80211dturbo),
5395 DEF_CMD("-dturbo", 0, set80211dturbo),
5396 DEF_CMD("bgscan", 1, set80211bgscan),
5397 DEF_CMD("-bgscan", 0, set80211bgscan),
5398 DEF_CMD_ARG("bgscanidle", set80211bgscanidle),
5399 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl),
5400 DEF_CMD_ARG("scanvalid", set80211scanvalid),
5401 DEF_CMD("quiet", 1, set80211quiet),
5402 DEF_CMD("-quiet", 0, set80211quiet),
5403 DEF_CMD_ARG("quiet_count", set80211quietcount),
5404 DEF_CMD_ARG("quiet_period", set80211quietperiod),
5405 DEF_CMD_ARG("quiet_dur", set80211quietduration),
5406 DEF_CMD_ARG("quiet_offset", set80211quietoffset),
5407 DEF_CMD_ARG("roam:rssi", set80211roamrssi),
5408 DEF_CMD_ARG("roam:rate", set80211roamrate),
5409 DEF_CMD_ARG("mcastrate", set80211mcastrate),
5410 DEF_CMD_ARG("ucastrate", set80211ucastrate),
5411 DEF_CMD_ARG("mgtrate", set80211mgtrate),
5412 DEF_CMD_ARG("mgmtrate", set80211mgtrate),
5413 DEF_CMD_ARG("maxretry", set80211maxretry),
5414 DEF_CMD_ARG("fragthreshold", set80211fragthreshold),
5415 DEF_CMD("burst", 1, set80211burst),
5416 DEF_CMD("-burst", 0, set80211burst),
5417 DEF_CMD_ARG("bmiss", set80211bmissthreshold),
5418 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold),
5419 DEF_CMD("shortgi", 1, set80211shortgi),
5420 DEF_CMD("-shortgi", 0, set80211shortgi),
5421 DEF_CMD("ampdurx", 2, set80211ampdu),
5422 DEF_CMD("-ampdurx", -2, set80211ampdu),
5423 DEF_CMD("ampdutx", 1, set80211ampdu),
5424 DEF_CMD("-ampdutx", -1, set80211ampdu),
5425 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */
5426 DEF_CMD("-ampdu", -3, set80211ampdu),
5427 DEF_CMD_ARG("ampdulimit", set80211ampdulimit),
5428 DEF_CMD_ARG("ampdudensity", set80211ampdudensity),
5429 DEF_CMD("amsdurx", 2, set80211amsdu),
5430 DEF_CMD("-amsdurx", -2, set80211amsdu),
5431 DEF_CMD("amsdutx", 1, set80211amsdu),
5432 DEF_CMD("-amsdutx", -1, set80211amsdu),
5433 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */
5434 DEF_CMD("-amsdu", -3, set80211amsdu),
5435 DEF_CMD_ARG("amsdulimit", set80211amsdulimit),
5436 DEF_CMD("stbcrx", 2, set80211stbc),
5437 DEF_CMD("-stbcrx", -2, set80211stbc),
5438 DEF_CMD("stbctx", 1, set80211stbc),
5439 DEF_CMD("-stbctx", -1, set80211stbc),
5440 DEF_CMD("stbc", 3, set80211stbc), /* NB: tx+rx */
5441 DEF_CMD("-stbc", -3, set80211stbc),
5442 DEF_CMD("puren", 1, set80211puren),
5443 DEF_CMD("-puren", 0, set80211puren),
5444 DEF_CMD("doth", 1, set80211doth),
5445 DEF_CMD("-doth", 0, set80211doth),
5446 DEF_CMD("dfs", 1, set80211dfs),
5447 DEF_CMD("-dfs", 0, set80211dfs),
5448 DEF_CMD("htcompat", 1, set80211htcompat),
5449 DEF_CMD("-htcompat", 0, set80211htcompat),
5450 DEF_CMD("dwds", 1, set80211dwds),
5451 DEF_CMD("-dwds", 0, set80211dwds),
5452 DEF_CMD("inact", 1, set80211inact),
5453 DEF_CMD("-inact", 0, set80211inact),
5454 DEF_CMD("tsn", 1, set80211tsn),
5455 DEF_CMD("-tsn", 0, set80211tsn),
5456 DEF_CMD_ARG("regdomain", set80211regdomain),
5457 DEF_CMD_ARG("country", set80211country),
5458 DEF_CMD("indoor", 'I', set80211location),
5459 DEF_CMD("-indoor", 'O', set80211location),
5460 DEF_CMD("outdoor", 'O', set80211location),
5461 DEF_CMD("-outdoor", 'I', set80211location),
5462 DEF_CMD("anywhere", ' ', set80211location),
5463 DEF_CMD("ecm", 1, set80211ecm),
5464 DEF_CMD("-ecm", 0, set80211ecm),
5465 DEF_CMD("dotd", 1, set80211dotd),
5466 DEF_CMD("-dotd", 0, set80211dotd),
5467 DEF_CMD_ARG("htprotmode", set80211htprotmode),
5468 DEF_CMD("ht20", 1, set80211htconf),
5469 DEF_CMD("-ht20", 0, set80211htconf),
5470 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */
5471 DEF_CMD("-ht40", 0, set80211htconf),
5472 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */
5473 DEF_CMD("-ht", 0, set80211htconf),
5474 DEF_CMD("rifs", 1, set80211rifs),
5475 DEF_CMD("-rifs", 0, set80211rifs),
5476 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps),
5477 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps),
5478 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps),
5479 /* XXX for testing */
5480 DEF_CMD_ARG("chanswitch", set80211chanswitch),
5481
5482 DEF_CMD_ARG("tdmaslot", set80211tdmaslot),
5483 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt),
5484 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen),
5485 DEF_CMD_ARG("tdmabintval", set80211tdmabintval),
5486
5487 DEF_CMD_ARG("meshttl", set80211meshttl),
5488 DEF_CMD("meshforward", 1, set80211meshforward),
5489 DEF_CMD("-meshforward", 0, set80211meshforward),
5490 DEF_CMD("meshgate", 1, set80211meshgate),
5491 DEF_CMD("-meshgate", 0, set80211meshgate),
5492 DEF_CMD("meshpeering", 1, set80211meshpeering),
5493 DEF_CMD("-meshpeering", 0, set80211meshpeering),
5494 DEF_CMD_ARG("meshmetric", set80211meshmetric),
5495 DEF_CMD_ARG("meshpath", set80211meshpath),
5496 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd),
5497 DEF_CMD_ARG("meshrt:add", set80211addmeshrt),
5498 DEF_CMD_ARG("meshrt:del", set80211delmeshrt),
5499 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode),
5500 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops),
5501
5502 /* vap cloning support */
5503 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr),
5504 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid),
5505 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev),
5506 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode),
5507 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons),
5508 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons),
5509 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid),
5510 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid),
5511 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy),
5512 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy),
5513 };
5514 static struct afswtch af_ieee80211 = {
5515 .af_name = "af_ieee80211",
5516 .af_af = AF_UNSPEC,
5517 .af_other_status = ieee80211_status,
5518 };
5519
5520 static __constructor void
ieee80211_ctor(void)5521 ieee80211_ctor(void)
5522 {
5523 int i;
5524
5525 for (i = 0; i < nitems(ieee80211_cmds); i++)
5526 cmd_register(&ieee80211_cmds[i]);
5527 af_register(&af_ieee80211);
5528 clone_setdefcallback("wlan", wlan_create);
5529 }
5530