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kernel/dup: Correct dup{,2}()'s fd params to int in the syscall glue.
[dragonfly.git] / sbin / ifconfig / ifieee80211.c
blobe0e890b76c45e4f84decee4a533bae13d4dc81f2
1 /*
2 * Copyright 2001 The Aerospace Corporation. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution.
12 * 3. The name of The Aerospace Corporation may not be used to endorse or
13 * promote products derived from this software.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AEROSPACE CORPORATION ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AEROSPACE CORPORATION BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD: head/sbin/ifconfig/ifieee80211.c 203970 2010-02-16 21:39:20Z imp $
28 */
29
30 /*-
31 * Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
32 * All rights reserved.
33 *
34 * This code is derived from software contributed to The NetBSD Foundation
35 * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
36 * NASA Ames Research Center.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 * 1. Redistributions of source code must retain the above copyright
42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
48 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
49 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
50 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
51 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
52 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
53 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
54 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
55 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
56 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
57 * POSSIBILITY OF SUCH DAMAGE.
58 */
59
60 #include <sys/param.h>
61 #include <sys/ioctl.h>
62 #include <sys/socket.h>
63 #include <sys/sysctl.h>
64 #include <sys/time.h>
65
66 #include <net/ethernet.h>
67 #include <net/if.h>
68 #include <net/if_dl.h>
69 #include <net/if_types.h>
70 #include <net/if_media.h>
71 #include <net/route.h>
72
73 #include <netproto/802_11/ieee80211_ioctl.h>
74 #include <netproto/802_11/ieee80211_dragonfly.h>
75 #include <netproto/802_11/ieee80211_superg.h>
76 #include <netproto/802_11/ieee80211_tdma.h>
77 #include <netproto/802_11/ieee80211_mesh.h>
78
79 #include <assert.h>
80 #include <ctype.h>
81 #include <err.h>
82 #include <errno.h>
83 #include <fcntl.h>
84 #include <inttypes.h>
85 #include <stdio.h>
86 #include <stdlib.h>
87 #include <string.h>
88 #include <unistd.h>
89 #include <stdarg.h>
90 #include <stddef.h> /* NB: for offsetof */
91
92 #include "ifconfig.h"
93 #include "regdomain.h"
94
95 #ifndef IEEE80211_FIXED_RATE_NONE
96 #define IEEE80211_FIXED_RATE_NONE 0xff
97 #endif
98
99 /* XXX need these publicly defined or similar */
100 #ifndef IEEE80211_NODE_AUTH
101 #define IEEE80211_NODE_AUTH 0x000001 /* authorized for data */
102 #define IEEE80211_NODE_QOS 0x000002 /* QoS enabled */
103 #define IEEE80211_NODE_ERP 0x000004 /* ERP enabled */
104 #define IEEE80211_NODE_PWR_MGT 0x000010 /* power save mode enabled */
105 #define IEEE80211_NODE_AREF 0x000020 /* authentication ref held */
106 #define IEEE80211_NODE_HT 0x000040 /* HT enabled */
107 #define IEEE80211_NODE_HTCOMPAT 0x000080 /* HT setup w/ vendor OUI's */
108 #define IEEE80211_NODE_WPS 0x000100 /* WPS association */
109 #define IEEE80211_NODE_TSN 0x000200 /* TSN association */
110 #define IEEE80211_NODE_AMPDU_RX 0x000400 /* AMPDU rx enabled */
111 #define IEEE80211_NODE_AMPDU_TX 0x000800 /* AMPDU tx enabled */
112 #define IEEE80211_NODE_MIMO_PS 0x001000 /* MIMO power save enabled */
113 #define IEEE80211_NODE_MIMO_RTS 0x002000 /* send RTS in MIMO PS */
114 #define IEEE80211_NODE_RIFS 0x004000 /* RIFS enabled */
115 #define IEEE80211_NODE_SGI20 0x008000 /* Short GI in HT20 enabled */
116 #define IEEE80211_NODE_SGI40 0x010000 /* Short GI in HT40 enabled */
117 #define IEEE80211_NODE_ASSOCID 0x020000 /* xmit requires associd */
118 #define IEEE80211_NODE_AMSDU_RX 0x040000 /* AMSDU rx enabled */
119 #define IEEE80211_NODE_AMSDU_TX 0x080000 /* AMSDU tx enabled */
120 #endif
121
122 #define MAXCHAN 1536 /* max 1.5K channels */
123
124 #define MAXCOL 78
125 static int col;
126 static char spacer;
127
128 static void LINE_INIT(char c);
129 static void LINE_BREAK(void);
130 static void LINE_CHECK(const char *fmt, ...) __printflike(1, 2);
131
132 static const char *modename[IEEE80211_MODE_MAX] = {
133 [IEEE80211_MODE_AUTO] = "auto",
134 [IEEE80211_MODE_11A] = "11a",
135 [IEEE80211_MODE_11B] = "11b",
136 [IEEE80211_MODE_11G] = "11g",
137 [IEEE80211_MODE_FH] = "fh",
138 [IEEE80211_MODE_TURBO_A] = "turboA",
139 [IEEE80211_MODE_TURBO_G] = "turboG",
140 [IEEE80211_MODE_STURBO_A] = "sturbo",
141 [IEEE80211_MODE_11NA] = "11na",
142 [IEEE80211_MODE_11NG] = "11ng",
143 [IEEE80211_MODE_HALF] = "half",
144 [IEEE80211_MODE_QUARTER] = "quarter"
145 };
146
147 static void set80211(int s, int type, int val, int len, void *data);
148 static int get80211(int s, int type, void *data, int len);
149 static int get80211len(int s, int type, void *data, int len, int *plen);
150 static int get80211val(int s, int type, int *val);
151 static const char *get_string(const char *val, const char *sep,
152 u_int8_t *buf, int *lenp);
153 static void print_string(const u_int8_t *buf, int len);
154 static void print_regdomain(const struct ieee80211_regdomain *, int);
155 static void print_channels(int, const struct ieee80211req_chaninfo *,
156 int allchans, int verbose);
157 static void regdomain_makechannels(struct ieee80211_regdomain_req *,
158 const struct ieee80211_devcaps_req *);
159 static const char *mesh_linkstate_string(uint8_t state);
160
161 static struct ieee80211req_chaninfo *chaninfo;
162 static struct ieee80211_regdomain regdomain;
163 static int gotregdomain = 0;
164 static struct ieee80211_roamparams_req roamparams;
165 static int gotroam = 0;
166 static struct ieee80211_txparams_req txparams;
167 static int gottxparams = 0;
168 static struct ieee80211_channel curchan;
169 static int gotcurchan = 0;
170 static struct ifmediareq *ifmr;
171 static int htconf = 0;
172 static int gothtconf = 0;
173
174 static void
175 gethtconf(int s)
176 {
177 if (gothtconf)
178 return;
179 if (get80211val(s, IEEE80211_IOC_HTCONF, &htconf) < 0)
180 warn("unable to get HT configuration information");
181 gothtconf = 1;
182 }
183
184 /*
185 * Collect channel info from the kernel. We use this (mostly)
186 * to handle mapping between frequency and IEEE channel number.
187 */
188 static void
189 getchaninfo(int s)
190 {
191 if (chaninfo != NULL)
192 return;
193 chaninfo = malloc(IEEE80211_CHANINFO_SIZE(MAXCHAN));
194 if (chaninfo == NULL)
195 errx(1, "no space for channel list");
196 if (get80211(s, IEEE80211_IOC_CHANINFO, chaninfo,
197 IEEE80211_CHANINFO_SIZE(MAXCHAN)) < 0)
198 err(1, "unable to get channel information");
199 ifmr = ifmedia_getstate(s);
200 gethtconf(s);
201 }
202
203 static struct regdata *
204 getregdata(void)
205 {
206 static struct regdata *rdp = NULL;
207 if (rdp == NULL) {
208 rdp = lib80211_alloc_regdata();
209 if (rdp == NULL)
210 errx(-1, "missing or corrupted regdomain database");
211 }
212 return rdp;
213 }
214
215 /*
216 * Given the channel at index i with attributes from,
217 * check if there is a channel with attributes to in
218 * the channel table. With suitable attributes this
219 * allows the caller to look for promotion; e.g. from
220 * 11b > 11g.
221 */
222 static int
223 canpromote(int i, int from, int to)
224 {
225 const struct ieee80211_channel *fc = &chaninfo->ic_chans[i];
226 int j;
227
228 if ((fc->ic_flags & from) != from)
229 return i;
230 /* NB: quick check exploiting ordering of chans w/ same frequency */
231 if (i+1 < chaninfo->ic_nchans &&
232 chaninfo->ic_chans[i+1].ic_freq == fc->ic_freq &&
233 (chaninfo->ic_chans[i+1].ic_flags & to) == to)
234 return i+1;
235 /* brute force search in case channel list is not ordered */
236 for (j = 0; j < chaninfo->ic_nchans; j++) {
237 const struct ieee80211_channel *tc = &chaninfo->ic_chans[j];
238 if (j != i &&
239 tc->ic_freq == fc->ic_freq && (tc->ic_flags & to) == to)
240 return j;
241 }
242 return i;
243 }
244
245 /*
246 * Handle channel promotion. When a channel is specified with
247 * only a frequency we want to promote it to the ``best'' channel
248 * available. The channel list has separate entries for 11b, 11g,
249 * 11a, and 11n[ga] channels so specifying a frequency w/o any
250 * attributes requires we upgrade, e.g. from 11b -> 11g. This
251 * gets complicated when the channel is specified on the same
252 * command line with a media request that constrains the available
253 * channe list (e.g. mode 11a); we want to honor that to avoid
254 * confusing behaviour.
255 */
256 static int
257 promote(int i)
258 {
259 /*
260 * Query the current mode of the interface in case it's
261 * constrained (e.g. to 11a). We must do this carefully
262 * as there may be a pending ifmedia request in which case
263 * asking the kernel will give us the wrong answer. This
264 * is an unfortunate side-effect of the way ifconfig is
265 * structure for modularity (yech).
266 *
267 * NB: ifmr is actually setup in getchaninfo (above); we
268 * assume it's called coincident with to this call so
269 * we have a ``current setting''; otherwise we must pass
270 * the socket descriptor down to here so we can make
271 * the ifmedia_getstate call ourselves.
272 */
273 int chanmode = ifmr != NULL ? IFM_MODE(ifmr->ifm_current) : IFM_AUTO;
274
275 /* when ambiguous promote to ``best'' */
276 /* NB: we abitrarily pick HT40+ over HT40- */
277 if (chanmode != IFM_IEEE80211_11B)
278 i = canpromote(i, IEEE80211_CHAN_B, IEEE80211_CHAN_G);
279 if (chanmode != IFM_IEEE80211_11G && (htconf & 1)) {
280 i = canpromote(i, IEEE80211_CHAN_G,
281 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20);
282 if (htconf & 2) {
283 i = canpromote(i, IEEE80211_CHAN_G,
284 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D);
285 i = canpromote(i, IEEE80211_CHAN_G,
286 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U);
287 }
288 }
289 if (chanmode != IFM_IEEE80211_11A && (htconf & 1)) {
290 i = canpromote(i, IEEE80211_CHAN_A,
291 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20);
292 if (htconf & 2) {
293 i = canpromote(i, IEEE80211_CHAN_A,
294 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D);
295 i = canpromote(i, IEEE80211_CHAN_A,
296 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U);
297 }
298 }
299 return i;
300 }
301
302 static void
303 mapfreq(struct ieee80211_channel *chan, int freq, int flags)
304 {
305 int i;
306
307 for (i = 0; i < chaninfo->ic_nchans; i++) {
308 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
309
310 if (c->ic_freq == freq && (c->ic_flags & flags) == flags) {
311 if (flags == 0) {
312 /* when ambiguous promote to ``best'' */
313 c = &chaninfo->ic_chans[promote(i)];
314 }
315 *chan = *c;
316 return;
317 }
318 }
319 errx(1, "unknown/undefined frequency %u/0x%x", freq, flags);
320 }
321
322 static void
323 mapchan(struct ieee80211_channel *chan, int ieee, int flags)
324 {
325 int i;
326
327 for (i = 0; i < chaninfo->ic_nchans; i++) {
328 const struct ieee80211_channel *c = &chaninfo->ic_chans[i];
329
330 if (c->ic_ieee == ieee && (c->ic_flags & flags) == flags) {
331 if (flags == 0) {
332 /* when ambiguous promote to ``best'' */
333 c = &chaninfo->ic_chans[promote(i)];
334 }
335 *chan = *c;
336 return;
337 }
338 }
339 errx(1, "unknown/undefined channel number %d flags 0x%x", ieee, flags);
340 }
341
342 static const struct ieee80211_channel *
343 getcurchan(int s)
344 {
345 if (gotcurchan)
346 return &curchan;
347 if (get80211(s, IEEE80211_IOC_CURCHAN, &curchan, sizeof(curchan)) < 0) {
348 int val;
349 /* fall back to legacy ioctl */
350 if (get80211val(s, IEEE80211_IOC_CHANNEL, &val) < 0)
351 err(-1, "cannot figure out current channel");
352 getchaninfo(s);
353 mapchan(&curchan, val, 0);
354 }
355 gotcurchan = 1;
356 return &curchan;
357 }
358
359 static enum ieee80211_phymode
360 chan2mode(const struct ieee80211_channel *c)
361 {
362 if (IEEE80211_IS_CHAN_HTA(c))
363 return IEEE80211_MODE_11NA;
364 if (IEEE80211_IS_CHAN_HTG(c))
365 return IEEE80211_MODE_11NG;
366 if (IEEE80211_IS_CHAN_108A(c))
367 return IEEE80211_MODE_TURBO_A;
368 if (IEEE80211_IS_CHAN_108G(c))
369 return IEEE80211_MODE_TURBO_G;
370 if (IEEE80211_IS_CHAN_ST(c))
371 return IEEE80211_MODE_STURBO_A;
372 if (IEEE80211_IS_CHAN_FHSS(c))
373 return IEEE80211_MODE_FH;
374 if (IEEE80211_IS_CHAN_HALF(c))
375 return IEEE80211_MODE_HALF;
376 if (IEEE80211_IS_CHAN_QUARTER(c))
377 return IEEE80211_MODE_QUARTER;
378 if (IEEE80211_IS_CHAN_A(c))
379 return IEEE80211_MODE_11A;
380 if (IEEE80211_IS_CHAN_ANYG(c))
381 return IEEE80211_MODE_11G;
382 if (IEEE80211_IS_CHAN_B(c))
383 return IEEE80211_MODE_11B;
384 return IEEE80211_MODE_AUTO;
385 }
386
387 static void
388 getroam(int s)
389 {
390 if (gotroam)
391 return;
392 if (get80211(s, IEEE80211_IOC_ROAM,
393 &roamparams, sizeof(roamparams)) < 0)
394 err(1, "unable to get roaming parameters");
395 gotroam = 1;
396 }
397
398 static void
399 setroam_cb(int s, void *arg)
400 {
401 struct ieee80211_roamparams_req *roam = arg;
402 set80211(s, IEEE80211_IOC_ROAM, 0, sizeof(*roam), roam);
403 }
404
405 static void
406 gettxparams(int s)
407 {
408 if (gottxparams)
409 return;
410 if (get80211(s, IEEE80211_IOC_TXPARAMS,
411 &txparams, sizeof(txparams)) < 0)
412 err(1, "unable to get transmit parameters");
413 gottxparams = 1;
414 }
415
416 static void
417 settxparams_cb(int s, void *arg)
418 {
419 struct ieee80211_txparams_req *txp = arg;
420 set80211(s, IEEE80211_IOC_TXPARAMS, 0, sizeof(*txp), txp);
421 }
422
423 static void
424 getregdomain(int s)
425 {
426 if (gotregdomain)
427 return;
428 if (get80211(s, IEEE80211_IOC_REGDOMAIN,
429 &regdomain, sizeof(regdomain)) < 0)
430 err(1, "unable to get regulatory domain info");
431 gotregdomain = 1;
432 }
433
434 static void
435 getdevcaps(int s, struct ieee80211_devcaps_req *dc)
436 {
437 if (get80211(s, IEEE80211_IOC_DEVCAPS, dc,
438 IEEE80211_DEVCAPS_SPACE(dc)) < 0)
439 err(1, "unable to get device capabilities");
440 }
441
442 static void
443 setregdomain_cb(int s, void *arg)
444 {
445 struct ieee80211_regdomain_req *req;
446 struct ieee80211_regdomain *rd = arg;
447 struct ieee80211_devcaps_req *dc;
448 struct regdata *rdp = getregdata();
449
450 if (rd->country != NO_COUNTRY) {
451 const struct country *cc;
452 /*
453 * Check current country seting to make sure it's
454 * compatible with the new regdomain. If not, then
455 * override it with any default country for this
456 * SKU. If we cannot arrange a match, then abort.
457 */
458 cc = lib80211_country_findbycc(rdp, rd->country);
459 if (cc == NULL)
460 errx(1, "unknown ISO country code %d", rd->country);
461 if (cc->rd->sku != rd->regdomain) {
462 const struct regdomain *rp;
463 /*
464 * Check if country is incompatible with regdomain.
465 * To enable multiple regdomains for a country code
466 * we permit a mismatch between the regdomain and
467 * the country's associated regdomain when the
468 * regdomain is setup w/o a default country. For
469 * example, US is bound to the FCC regdomain but
470 * we allow US to be combined with FCC3 because FCC3
471 * has not default country. This allows bogus
472 * combinations like FCC3+DK which are resolved when
473 * constructing the channel list by deferring to the
474 * regdomain to construct the channel list.
475 */
476 rp = lib80211_regdomain_findbysku(rdp, rd->regdomain);
477 if (rp == NULL)
478 errx(1, "country %s (%s) is not usable with "
479 "regdomain %d", cc->isoname, cc->name,
480 rd->regdomain);
481 else if (rp->cc != NULL && rp->cc != cc)
482 errx(1, "country %s (%s) is not usable with "
483 "regdomain %s", cc->isoname, cc->name,
484 rp->name);
485 }
486 }
487 /*
488 * Fetch the device capabilities and calculate the
489 * full set of netbands for which we request a new
490 * channel list be constructed. Once that's done we
491 * push the regdomain info + channel list to the kernel.
492 */
493 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
494 if (dc == NULL)
495 errx(1, "no space for device capabilities");
496 dc->dc_chaninfo.ic_nchans = MAXCHAN;
497 getdevcaps(s, dc);
498 #if 0
499 if (verbose) {
500 printf("drivercaps: 0x%x\n", dc->dc_drivercaps);
501 printf("cryptocaps: 0x%x\n", dc->dc_cryptocaps);
502 printf("htcaps : 0x%x\n", dc->dc_htcaps);
503 memcpy(chaninfo, &dc->dc_chaninfo,
504 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
505 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, 1/*verbose*/);
506 }
507 #endif
508 req = malloc(IEEE80211_REGDOMAIN_SIZE(dc->dc_chaninfo.ic_nchans));
509 if (req == NULL)
510 errx(1, "no space for regdomain request");
511 req->rd = *rd;
512 regdomain_makechannels(req, dc);
513 if (verbose) {
514 LINE_INIT(':');
515 print_regdomain(rd, 1/*verbose*/);
516 LINE_BREAK();
517 /* blech, reallocate channel list for new data */
518 if (chaninfo != NULL)
519 free(chaninfo);
520 chaninfo = malloc(IEEE80211_CHANINFO_SPACE(&req->chaninfo));
521 if (chaninfo == NULL)
522 errx(1, "no space for channel list");
523 memcpy(chaninfo, &req->chaninfo,
524 IEEE80211_CHANINFO_SPACE(&req->chaninfo));
525 print_channels(s, &req->chaninfo, 1/*allchans*/, 1/*verbose*/);
526 }
527 if (req->chaninfo.ic_nchans == 0)
528 errx(1, "no channels calculated");
529 set80211(s, IEEE80211_IOC_REGDOMAIN, 0,
530 IEEE80211_REGDOMAIN_SPACE(req), req);
531 free(req);
532 free(dc);
533 }
534
535 static int
536 ieee80211_mhz2ieee(int freq, int flags)
537 {
538 struct ieee80211_channel chan;
539 mapfreq(&chan, freq, flags);
540 return chan.ic_ieee;
541 }
542
543 static int
544 isanyarg(const char *arg)
545 {
546 return (strncmp(arg, "-", 1) == 0 ||
547 strncasecmp(arg, "any", 3) == 0 || strncasecmp(arg, "off", 3) == 0);
548 }
549
550 static void
551 set80211ssid(const char *val, int d, int s, const struct afswtch *rafp)
552 {
553 int ssid;
554 int len;
555 u_int8_t data[IEEE80211_NWID_LEN];
556
557 ssid = 0;
558 len = strlen(val);
559 if (len > 2 && isdigit((int)val[0]) && val[1] == ':') {
560 ssid = atoi(val)-1;
561 val += 2;
562 }
563
564 bzero(data, sizeof(data));
565 len = sizeof(data);
566 if (get_string(val, NULL, data, &len) == NULL)
567 exit(1);
568
569 set80211(s, IEEE80211_IOC_SSID, ssid, len, data);
570 }
571
572 static void
573 set80211meshid(const char *val, int d, int s, const struct afswtch *rafp)
574 {
575 int len;
576 u_int8_t data[IEEE80211_NWID_LEN];
577
578 memset(data, 0, sizeof(data));
579 len = sizeof(data);
580 if (get_string(val, NULL, data, &len) == NULL)
581 exit(1);
582
583 set80211(s, IEEE80211_IOC_MESH_ID, 0, len, data);
584 }
585
586 static void
587 set80211stationname(const char *val, int d, int s, const struct afswtch *rafp)
588 {
589 int len;
590 u_int8_t data[33];
591
592 bzero(data, sizeof(data));
593 len = sizeof(data);
594 get_string(val, NULL, data, &len);
595
596 set80211(s, IEEE80211_IOC_STATIONNAME, 0, len, data);
597 }
598
599 /*
600 * Parse a channel specification for attributes/flags.
601 * The syntax is:
602 * freq/xx channel width (5,10,20,40,40+,40-)
603 * freq:mode channel mode (a,b,g,h,n,t,s,d)
604 *
605 * These can be combined in either order; e.g. 2437:ng/40.
606 * Modes are case insensitive.
607 *
608 * The result is not validated here; it's assumed to be
609 * checked against the channel table fetched from the kernel.
610 */
611 static int
612 getchannelflags(const char *val, int freq)
613 {
614 #define _CHAN_HT 0x80000000
615 const char *cp;
616 int flags;
617
618 flags = 0;
619
620 cp = strchr(val, ':');
621 if (cp != NULL) {
622 for (cp++; isalpha((int) *cp); cp++) {
623 /* accept mixed case */
624 int c = *cp;
625 if (isupper(c))
626 c = tolower(c);
627 switch (c) {
628 case 'a': /* 802.11a */
629 flags |= IEEE80211_CHAN_A;
630 break;
631 case 'b': /* 802.11b */
632 flags |= IEEE80211_CHAN_B;
633 break;
634 case 'g': /* 802.11g */
635 flags |= IEEE80211_CHAN_G;
636 break;
637 case 'h': /* ht = 802.11n */
638 case 'n': /* 802.11n */
639 flags |= _CHAN_HT; /* NB: private */
640 break;
641 case 'd': /* dt = Atheros Dynamic Turbo */
642 flags |= IEEE80211_CHAN_TURBO;
643 break;
644 case 't': /* ht, dt, st, t */
645 /* dt and unadorned t specify Dynamic Turbo */
646 if ((flags & (IEEE80211_CHAN_STURBO|_CHAN_HT)) == 0)
647 flags |= IEEE80211_CHAN_TURBO;
648 break;
649 case 's': /* st = Atheros Static Turbo */
650 flags |= IEEE80211_CHAN_STURBO;
651 break;
652 default:
653 errx(-1, "%s: Invalid channel attribute %c\n",
654 val, *cp);
655 }
656 }
657 }
658 cp = strchr(val, '/');
659 if (cp != NULL) {
660 char *ep;
661 u_long cw = strtoul(cp+1, &ep, 10);
662
663 switch (cw) {
664 case 5:
665 flags |= IEEE80211_CHAN_QUARTER;
666 break;
667 case 10:
668 flags |= IEEE80211_CHAN_HALF;
669 break;
670 case 20:
671 /* NB: this may be removed below */
672 flags |= IEEE80211_CHAN_HT20;
673 break;
674 case 40:
675 if (ep != NULL && *ep == '+')
676 flags |= IEEE80211_CHAN_HT40U;
677 else if (ep != NULL && *ep == '-')
678 flags |= IEEE80211_CHAN_HT40D;
679 break;
680 default:
681 errx(-1, "%s: Invalid channel width\n", val);
682 }
683 }
684 /*
685 * Cleanup specifications.
686 */
687 if ((flags & _CHAN_HT) == 0) {
688 /*
689 * If user specified freq/20 or freq/40 quietly remove
690 * HT cw attributes depending on channel use. To give
691 * an explicit 20/40 width for an HT channel you must
692 * indicate it is an HT channel since all HT channels
693 * are also usable for legacy operation; e.g. freq:n/40.
694 */
695 flags &= ~IEEE80211_CHAN_HT;
696 } else {
697 /*
698 * Remove private indicator that this is an HT channel
699 * and if no explicit channel width has been given
700 * provide the default settings.
701 */
702 flags &= ~_CHAN_HT;
703 if ((flags & IEEE80211_CHAN_HT) == 0) {
704 struct ieee80211_channel chan;
705 /*
706 * Consult the channel list to see if we can use
707 * HT40+ or HT40- (if both the map routines choose).
708 */
709 if (freq > 255)
710 mapfreq(&chan, freq, 0);
711 else
712 mapchan(&chan, freq, 0);
713 flags |= (chan.ic_flags & IEEE80211_CHAN_HT);
714 }
715 }
716 return flags;
717 #undef _CHAN_HT
718 }
719
720 static void
721 getchannel(int s, struct ieee80211_channel *chan, const char *val)
722 {
723 int v, flags;
724 char *eptr;
725
726 memset(chan, 0, sizeof(*chan));
727 if (isanyarg(val)) {
728 chan->ic_freq = IEEE80211_CHAN_ANY;
729 return;
730 }
731 getchaninfo(s);
732 errno = 0;
733 v = strtol(val, &eptr, 10);
734 if (val[0] == '\0' || val == eptr || errno == ERANGE ||
735 /* channel may be suffixed with nothing, :flag, or /width */
736 (eptr[0] != '\0' && eptr[0] != ':' && eptr[0] != '/'))
737 errx(1, "invalid channel specification%s",
738 errno == ERANGE ? " (out of range)" : "");
739 flags = getchannelflags(val, v);
740 if (v > 255) { /* treat as frequency */
741 mapfreq(chan, v, flags);
742 } else {
743 mapchan(chan, v, flags);
744 }
745 }
746
747 static void
748 set80211channel(const char *val, int d, int s, const struct afswtch *rafp)
749 {
750 struct ieee80211_channel chan;
751
752 getchannel(s, &chan, val);
753 set80211(s, IEEE80211_IOC_CURCHAN, 0, sizeof(chan), &chan);
754 }
755
756 static void
757 set80211chanswitch(const char *val, int d, int s, const struct afswtch *rafp)
758 {
759 struct ieee80211_chanswitch_req csr;
760
761 getchannel(s, &csr.csa_chan, val);
762 csr.csa_mode = 1;
763 csr.csa_count = 5;
764 set80211(s, IEEE80211_IOC_CHANSWITCH, 0, sizeof(csr), &csr);
765 }
766
767 static void
768 set80211authmode(const char *val, int d, int s, const struct afswtch *rafp)
769 {
770 int mode;
771
772 if (strcasecmp(val, "none") == 0) {
773 mode = IEEE80211_AUTH_NONE;
774 } else if (strcasecmp(val, "open") == 0) {
775 mode = IEEE80211_AUTH_OPEN;
776 } else if (strcasecmp(val, "shared") == 0) {
777 mode = IEEE80211_AUTH_SHARED;
778 } else if (strcasecmp(val, "8021x") == 0) {
779 mode = IEEE80211_AUTH_8021X;
780 } else if (strcasecmp(val, "wpa") == 0) {
781 mode = IEEE80211_AUTH_WPA;
782 } else {
783 errx(1, "unknown authmode");
784 }
785
786 set80211(s, IEEE80211_IOC_AUTHMODE, mode, 0, NULL);
787 }
788
789 static void
790 set80211powersavemode(const char *val, int d, int s, const struct afswtch *rafp)
791 {
792 int mode;
793
794 if (strcasecmp(val, "off") == 0) {
795 mode = IEEE80211_POWERSAVE_OFF;
796 } else if (strcasecmp(val, "on") == 0) {
797 mode = IEEE80211_POWERSAVE_ON;
798 } else if (strcasecmp(val, "cam") == 0) {
799 mode = IEEE80211_POWERSAVE_CAM;
800 } else if (strcasecmp(val, "psp") == 0) {
801 mode = IEEE80211_POWERSAVE_PSP;
802 } else if (strcasecmp(val, "psp-cam") == 0) {
803 mode = IEEE80211_POWERSAVE_PSP_CAM;
804 } else {
805 errx(1, "unknown powersavemode");
806 }
807
808 set80211(s, IEEE80211_IOC_POWERSAVE, mode, 0, NULL);
809 }
810
811 static void
812 set80211powersave(const char *val, int d, int s, const struct afswtch *rafp)
813 {
814 if (d == 0)
815 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_OFF,
816 0, NULL);
817 else
818 set80211(s, IEEE80211_IOC_POWERSAVE, IEEE80211_POWERSAVE_ON,
819 0, NULL);
820 }
821
822 static void
823 set80211powersavesleep(const char *val, int d, int s, const struct afswtch *rafp)
824 {
825 set80211(s, IEEE80211_IOC_POWERSAVESLEEP, atoi(val), 0, NULL);
826 }
827
828 static void
829 set80211wepmode(const char *val, int d, int s, const struct afswtch *rafp)
830 {
831 int mode;
832
833 if (strcasecmp(val, "off") == 0) {
834 mode = IEEE80211_WEP_OFF;
835 } else if (strcasecmp(val, "on") == 0) {
836 mode = IEEE80211_WEP_ON;
837 } else if (strcasecmp(val, "mixed") == 0) {
838 mode = IEEE80211_WEP_MIXED;
839 } else {
840 errx(1, "unknown wep mode");
841 }
842
843 set80211(s, IEEE80211_IOC_WEP, mode, 0, NULL);
844 }
845
846 static void
847 set80211wep(const char *val, int d, int s, const struct afswtch *rafp)
848 {
849 set80211(s, IEEE80211_IOC_WEP, d, 0, NULL);
850 }
851
852 static int
853 isundefarg(const char *arg)
854 {
855 return (strcmp(arg, "-") == 0 || strncasecmp(arg, "undef", 5) == 0);
856 }
857
858 static void
859 set80211weptxkey(const char *val, int d, int s, const struct afswtch *rafp)
860 {
861 if (isundefarg(val))
862 set80211(s, IEEE80211_IOC_WEPTXKEY, IEEE80211_KEYIX_NONE, 0, NULL);
863 else
864 set80211(s, IEEE80211_IOC_WEPTXKEY, atoi(val)-1, 0, NULL);
865 }
866
867 static void
868 set80211wepkey(const char *val, int d, int s, const struct afswtch *rafp)
869 {
870 int key = 0;
871 int len;
872 u_int8_t data[IEEE80211_KEYBUF_SIZE];
873
874 if (isdigit((int)val[0]) && val[1] == ':') {
875 key = atoi(val)-1;
876 val += 2;
877 }
878
879 bzero(data, sizeof(data));
880 len = sizeof(data);
881 get_string(val, NULL, data, &len);
882
883 set80211(s, IEEE80211_IOC_WEPKEY, key, len, data);
884 }
885
886 /*
887 * This function is purely a NetBSD compatability interface. The NetBSD
888 * interface is too inflexible, but it's there so we'll support it since
889 * it's not all that hard.
890 */
891 static void
892 set80211nwkey(const char *val, int d, int s, const struct afswtch *rafp)
893 {
894 int txkey;
895 int i, len;
896 u_int8_t data[IEEE80211_KEYBUF_SIZE];
897
898 set80211(s, IEEE80211_IOC_WEP, IEEE80211_WEP_ON, 0, NULL);
899
900 if (isdigit((int)val[0]) && val[1] == ':') {
901 txkey = val[0]-'0'-1;
902 val += 2;
903
904 for (i = 0; i < 4; i++) {
905 bzero(data, sizeof(data));
906 len = sizeof(data);
907 val = get_string(val, ",", data, &len);
908 if (val == NULL)
909 exit(1);
910
911 set80211(s, IEEE80211_IOC_WEPKEY, i, len, data);
912 }
913 } else {
914 bzero(data, sizeof(data));
915 len = sizeof(data);
916 get_string(val, NULL, data, &len);
917 txkey = 0;
918
919 set80211(s, IEEE80211_IOC_WEPKEY, 0, len, data);
920
921 bzero(data, sizeof(data));
922 for (i = 1; i < 4; i++)
923 set80211(s, IEEE80211_IOC_WEPKEY, i, 0, data);
924 }
925
926 set80211(s, IEEE80211_IOC_WEPTXKEY, txkey, 0, NULL);
927 }
928
929 static void
930 set80211rtsthreshold(const char *val, int d, int s, const struct afswtch *rafp)
931 {
932 set80211(s, IEEE80211_IOC_RTSTHRESHOLD,
933 isundefarg(val) ? IEEE80211_RTS_MAX : atoi(val), 0, NULL);
934 }
935
936 static void
937 set80211protmode(const char *val, int d, int s, const struct afswtch *rafp)
938 {
939 int mode;
940
941 if (strcasecmp(val, "off") == 0) {
942 mode = IEEE80211_PROTMODE_OFF;
943 } else if (strcasecmp(val, "cts") == 0) {
944 mode = IEEE80211_PROTMODE_CTS;
945 } else if (strncasecmp(val, "rtscts", 3) == 0) {
946 mode = IEEE80211_PROTMODE_RTSCTS;
947 } else {
948 errx(1, "unknown protection mode");
949 }
950
951 set80211(s, IEEE80211_IOC_PROTMODE, mode, 0, NULL);
952 }
953
954 static void
955 set80211htprotmode(const char *val, int d, int s, const struct afswtch *rafp)
956 {
957 int mode;
958
959 if (strcasecmp(val, "off") == 0) {
960 mode = IEEE80211_PROTMODE_OFF;
961 } else if (strncasecmp(val, "rts", 3) == 0) {
962 mode = IEEE80211_PROTMODE_RTSCTS;
963 } else {
964 errx(1, "unknown protection mode");
965 }
966
967 set80211(s, IEEE80211_IOC_HTPROTMODE, mode, 0, NULL);
968 }
969
970 static void
971 set80211txpower(const char *val, int d, int s, const struct afswtch *rafp)
972 {
973 double v = atof(val);
974 int txpow;
975
976 txpow = (int) (2*v);
977 if (txpow != 2*v)
978 errx(-1, "invalid tx power (must be .5 dBm units)");
979 set80211(s, IEEE80211_IOC_TXPOWER, txpow, 0, NULL);
980 }
981
982 #define IEEE80211_ROAMING_DEVICE 0
983 #define IEEE80211_ROAMING_AUTO 1
984 #define IEEE80211_ROAMING_MANUAL 2
985
986 static void
987 set80211roaming(const char *val, int d, int s, const struct afswtch *rafp)
988 {
989 int mode;
990
991 if (strcasecmp(val, "device") == 0) {
992 mode = IEEE80211_ROAMING_DEVICE;
993 } else if (strcasecmp(val, "auto") == 0) {
994 mode = IEEE80211_ROAMING_AUTO;
995 } else if (strcasecmp(val, "manual") == 0) {
996 mode = IEEE80211_ROAMING_MANUAL;
997 } else {
998 errx(1, "unknown roaming mode");
999 }
1000 set80211(s, IEEE80211_IOC_ROAMING, mode, 0, NULL);
1001 }
1002
1003 static void
1004 set80211wme(const char *val, int d, int s, const struct afswtch *rafp)
1005 {
1006 set80211(s, IEEE80211_IOC_WME, d, 0, NULL);
1007 }
1008
1009 static void
1010 set80211hidessid(const char *val, int d, int s, const struct afswtch *rafp)
1011 {
1012 set80211(s, IEEE80211_IOC_HIDESSID, d, 0, NULL);
1013 }
1014
1015 static void
1016 set80211apbridge(const char *val, int d, int s, const struct afswtch *rafp)
1017 {
1018 set80211(s, IEEE80211_IOC_APBRIDGE, d, 0, NULL);
1019 }
1020
1021 static void
1022 set80211fastframes(const char *val, int d, int s, const struct afswtch *rafp)
1023 {
1024 set80211(s, IEEE80211_IOC_FF, d, 0, NULL);
1025 }
1026
1027 static void
1028 set80211dturbo(const char *val, int d, int s, const struct afswtch *rafp)
1029 {
1030 set80211(s, IEEE80211_IOC_TURBOP, d, 0, NULL);
1031 }
1032
1033 static void
1034 set80211chanlist(const char *val, int d, int s, const struct afswtch *rafp)
1035 {
1036 struct ieee80211req_chanlist chanlist;
1037 char *temp, *cp, *tp;
1038
1039 temp = strdup(val);
1040 if (temp == NULL)
1041 errx(1, "strdup failed");
1042 memset(&chanlist, 0, sizeof(chanlist));
1043 cp = temp;
1044 for (;;) {
1045 int first, last, f, c;
1046
1047 tp = strchr(cp, ',');
1048 if (tp != NULL)
1049 *tp++ = '\0';
1050 switch (sscanf(cp, "%u-%u", &first, &last)) {
1051 case 1:
1052 if (first > IEEE80211_CHAN_MAX)
1053 errx(-1, "channel %u out of range, max %u",
1054 first, IEEE80211_CHAN_MAX);
1055 setbit(chanlist.ic_channels, first);
1056 break;
1057 case 2:
1058 if (first > IEEE80211_CHAN_MAX)
1059 errx(-1, "channel %u out of range, max %u",
1060 first, IEEE80211_CHAN_MAX);
1061 if (last > IEEE80211_CHAN_MAX)
1062 errx(-1, "channel %u out of range, max %u",
1063 last, IEEE80211_CHAN_MAX);
1064 if (first > last)
1065 errx(-1, "void channel range, %u > %u",
1066 first, last);
1067 for (f = first; f <= last; f++)
1068 setbit(chanlist.ic_channels, f);
1069 break;
1070 }
1071 if (tp == NULL)
1072 break;
1073 c = *tp;
1074 while (isspace(c))
1075 tp++;
1076 if (!isdigit(c))
1077 break;
1078 cp = tp;
1079 }
1080 set80211(s, IEEE80211_IOC_CHANLIST, 0, sizeof(chanlist), &chanlist);
1081 }
1082
1083 static void
1084 set80211bssid(const char *val, int d, int s, const struct afswtch *rafp)
1085 {
1086
1087 if (!isanyarg(val)) {
1088 char *temp;
1089 struct sockaddr_dl sdl;
1090
1091 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1092 if (temp == NULL)
1093 errx(1, "malloc failed");
1094 temp[0] = ':';
1095 strcpy(temp + 1, val);
1096 sdl.sdl_len = sizeof(sdl);
1097 link_addr(temp, &sdl);
1098 free(temp);
1099 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1100 errx(1, "malformed link-level address");
1101 set80211(s, IEEE80211_IOC_BSSID, 0,
1102 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1103 } else {
1104 uint8_t zerobssid[IEEE80211_ADDR_LEN];
1105 memset(zerobssid, 0, sizeof(zerobssid));
1106 set80211(s, IEEE80211_IOC_BSSID, 0,
1107 IEEE80211_ADDR_LEN, zerobssid);
1108 }
1109 }
1110
1111 static int
1112 getac(const char *ac)
1113 {
1114 if (strcasecmp(ac, "ac_be") == 0 || strcasecmp(ac, "be") == 0)
1115 return WME_AC_BE;
1116 if (strcasecmp(ac, "ac_bk") == 0 || strcasecmp(ac, "bk") == 0)
1117 return WME_AC_BK;
1118 if (strcasecmp(ac, "ac_vi") == 0 || strcasecmp(ac, "vi") == 0)
1119 return WME_AC_VI;
1120 if (strcasecmp(ac, "ac_vo") == 0 || strcasecmp(ac, "vo") == 0)
1121 return WME_AC_VO;
1122 errx(1, "unknown wme access class %s", ac);
1123 }
1124
1125 static
1126 DECL_CMD_FUNC2(set80211cwmin, ac, val)
1127 {
1128 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val), getac(ac), NULL);
1129 }
1130
1131 static
1132 DECL_CMD_FUNC2(set80211cwmax, ac, val)
1133 {
1134 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val), getac(ac), NULL);
1135 }
1136
1137 static
1138 DECL_CMD_FUNC2(set80211aifs, ac, val)
1139 {
1140 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val), getac(ac), NULL);
1141 }
1142
1143 static
1144 DECL_CMD_FUNC2(set80211txoplimit, ac, val)
1145 {
1146 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val), getac(ac), NULL);
1147 }
1148
1149 static
1150 DECL_CMD_FUNC(set80211acm, ac, d)
1151 {
1152 set80211(s, IEEE80211_IOC_WME_ACM, 1, getac(ac), NULL);
1153 }
1154 static
1155 DECL_CMD_FUNC(set80211noacm, ac, d)
1156 {
1157 set80211(s, IEEE80211_IOC_WME_ACM, 0, getac(ac), NULL);
1158 }
1159
1160 static
1161 DECL_CMD_FUNC(set80211ackpolicy, ac, d)
1162 {
1163 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 1, getac(ac), NULL);
1164 }
1165 static
1166 DECL_CMD_FUNC(set80211noackpolicy, ac, d)
1167 {
1168 set80211(s, IEEE80211_IOC_WME_ACKPOLICY, 0, getac(ac), NULL);
1169 }
1170
1171 static
1172 DECL_CMD_FUNC2(set80211bsscwmin, ac, val)
1173 {
1174 set80211(s, IEEE80211_IOC_WME_CWMIN, atoi(val),
1175 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1176 }
1177
1178 static
1179 DECL_CMD_FUNC2(set80211bsscwmax, ac, val)
1180 {
1181 set80211(s, IEEE80211_IOC_WME_CWMAX, atoi(val),
1182 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1183 }
1184
1185 static
1186 DECL_CMD_FUNC2(set80211bssaifs, ac, val)
1187 {
1188 set80211(s, IEEE80211_IOC_WME_AIFS, atoi(val),
1189 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1190 }
1191
1192 static
1193 DECL_CMD_FUNC2(set80211bsstxoplimit, ac, val)
1194 {
1195 set80211(s, IEEE80211_IOC_WME_TXOPLIMIT, atoi(val),
1196 getac(ac)|IEEE80211_WMEPARAM_BSS, NULL);
1197 }
1198
1199 static
1200 DECL_CMD_FUNC(set80211dtimperiod, val, d)
1201 {
1202 set80211(s, IEEE80211_IOC_DTIM_PERIOD, atoi(val), 0, NULL);
1203 }
1204
1205 static
1206 DECL_CMD_FUNC(set80211bintval, val, d)
1207 {
1208 set80211(s, IEEE80211_IOC_BEACON_INTERVAL, atoi(val), 0, NULL);
1209 }
1210
1211 static void
1212 set80211macmac(int s, int op, const char *val)
1213 {
1214 char *temp;
1215 struct sockaddr_dl sdl;
1216
1217 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1218 if (temp == NULL)
1219 errx(1, "malloc failed");
1220 temp[0] = ':';
1221 strcpy(temp + 1, val);
1222 sdl.sdl_len = sizeof(sdl);
1223 link_addr(temp, &sdl);
1224 free(temp);
1225 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1226 errx(1, "malformed link-level address");
1227 set80211(s, op, 0, IEEE80211_ADDR_LEN, LLADDR(&sdl));
1228 }
1229
1230 static
1231 DECL_CMD_FUNC(set80211addmac, val, d)
1232 {
1233 set80211macmac(s, IEEE80211_IOC_ADDMAC, val);
1234 }
1235
1236 static
1237 DECL_CMD_FUNC(set80211delmac, val, d)
1238 {
1239 set80211macmac(s, IEEE80211_IOC_DELMAC, val);
1240 }
1241
1242 static
1243 DECL_CMD_FUNC(set80211kickmac, val, d)
1244 {
1245 char *temp;
1246 struct sockaddr_dl sdl;
1247 struct ieee80211req_mlme mlme;
1248
1249 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1250 if (temp == NULL)
1251 errx(1, "malloc failed");
1252 temp[0] = ':';
1253 strcpy(temp + 1, val);
1254 sdl.sdl_len = sizeof(sdl);
1255 link_addr(temp, &sdl);
1256 free(temp);
1257 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1258 errx(1, "malformed link-level address");
1259 memset(&mlme, 0, sizeof(mlme));
1260 mlme.im_op = IEEE80211_MLME_DEAUTH;
1261 mlme.im_reason = IEEE80211_REASON_AUTH_EXPIRE;
1262 memcpy(mlme.im_macaddr, LLADDR(&sdl), IEEE80211_ADDR_LEN);
1263 set80211(s, IEEE80211_IOC_MLME, 0, sizeof(mlme), &mlme);
1264 }
1265
1266 static
1267 DECL_CMD_FUNC(set80211maccmd, val, d)
1268 {
1269 set80211(s, IEEE80211_IOC_MACCMD, d, 0, NULL);
1270 }
1271
1272 static void
1273 set80211meshrtmac(int s, int req, const char *val)
1274 {
1275 char *temp;
1276 struct sockaddr_dl sdl;
1277
1278 temp = malloc(strlen(val) + 2); /* ':' and '\0' */
1279 if (temp == NULL)
1280 errx(1, "malloc failed");
1281 temp[0] = ':';
1282 strcpy(temp + 1, val);
1283 sdl.sdl_len = sizeof(sdl);
1284 link_addr(temp, &sdl);
1285 free(temp);
1286 if (sdl.sdl_alen != IEEE80211_ADDR_LEN)
1287 errx(1, "malformed link-level address");
1288 set80211(s, IEEE80211_IOC_MESH_RTCMD, req,
1289 IEEE80211_ADDR_LEN, LLADDR(&sdl));
1290 }
1291
1292 static
1293 DECL_CMD_FUNC(set80211addmeshrt, val, d)
1294 {
1295 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_ADD, val);
1296 }
1297
1298 static
1299 DECL_CMD_FUNC(set80211delmeshrt, val, d)
1300 {
1301 set80211meshrtmac(s, IEEE80211_MESH_RTCMD_DELETE, val);
1302 }
1303
1304 static
1305 DECL_CMD_FUNC(set80211meshrtcmd, val, d)
1306 {
1307 set80211(s, IEEE80211_IOC_MESH_RTCMD, d, 0, NULL);
1308 }
1309
1310 static
1311 DECL_CMD_FUNC(set80211hwmprootmode, val, d)
1312 {
1313 int mode;
1314
1315 if (strcasecmp(val, "normal") == 0)
1316 mode = IEEE80211_HWMP_ROOTMODE_NORMAL;
1317 else if (strcasecmp(val, "proactive") == 0)
1318 mode = IEEE80211_HWMP_ROOTMODE_PROACTIVE;
1319 else if (strcasecmp(val, "rann") == 0)
1320 mode = IEEE80211_HWMP_ROOTMODE_RANN;
1321 else
1322 mode = IEEE80211_HWMP_ROOTMODE_DISABLED;
1323 set80211(s, IEEE80211_IOC_HWMP_ROOTMODE, mode, 0, NULL);
1324 }
1325
1326 static
1327 DECL_CMD_FUNC(set80211hwmpmaxhops, val, d)
1328 {
1329 set80211(s, IEEE80211_IOC_HWMP_MAXHOPS, atoi(val), 0, NULL);
1330 }
1331
1332 static void
1333 set80211pureg(const char *val, int d, int s, const struct afswtch *rafp)
1334 {
1335 set80211(s, IEEE80211_IOC_PUREG, d, 0, NULL);
1336 }
1337
1338 static void
1339 set80211bgscan(const char *val, int d, int s, const struct afswtch *rafp)
1340 {
1341 set80211(s, IEEE80211_IOC_BGSCAN, d, 0, NULL);
1342 }
1343
1344 static
1345 DECL_CMD_FUNC(set80211bgscanidle, val, d)
1346 {
1347 set80211(s, IEEE80211_IOC_BGSCAN_IDLE, atoi(val), 0, NULL);
1348 }
1349
1350 static
1351 DECL_CMD_FUNC(set80211bgscanintvl, val, d)
1352 {
1353 set80211(s, IEEE80211_IOC_BGSCAN_INTERVAL, atoi(val), 0, NULL);
1354 }
1355
1356 static
1357 DECL_CMD_FUNC(set80211scanvalid, val, d)
1358 {
1359 set80211(s, IEEE80211_IOC_SCANVALID, atoi(val), 0, NULL);
1360 }
1361
1362 /*
1363 * Parse an optional trailing specification of which netbands
1364 * to apply a parameter to. This is basically the same syntax
1365 * as used for channels but you can concatenate to specify
1366 * multiple. For example:
1367 * 14:abg apply to 11a, 11b, and 11g
1368 * 6:ht apply to 11na and 11ng
1369 * We don't make a big effort to catch silly things; this is
1370 * really a convenience mechanism.
1371 */
1372 static int
1373 getmodeflags(const char *val)
1374 {
1375 const char *cp;
1376 int flags;
1377
1378 flags = 0;
1379
1380 cp = strchr(val, ':');
1381 if (cp != NULL) {
1382 for (cp++; isalpha((int) *cp); cp++) {
1383 /* accept mixed case */
1384 int c = *cp;
1385 if (isupper(c))
1386 c = tolower(c);
1387 switch (c) {
1388 case 'a': /* 802.11a */
1389 flags |= IEEE80211_CHAN_A;
1390 break;
1391 case 'b': /* 802.11b */
1392 flags |= IEEE80211_CHAN_B;
1393 break;
1394 case 'g': /* 802.11g */
1395 flags |= IEEE80211_CHAN_G;
1396 break;
1397 case 'n': /* 802.11n */
1398 flags |= IEEE80211_CHAN_HT;
1399 break;
1400 case 'd': /* dt = Atheros Dynamic Turbo */
1401 flags |= IEEE80211_CHAN_TURBO;
1402 break;
1403 case 't': /* ht, dt, st, t */
1404 /* dt and unadorned t specify Dynamic Turbo */
1405 if ((flags & (IEEE80211_CHAN_STURBO|IEEE80211_CHAN_HT)) == 0)
1406 flags |= IEEE80211_CHAN_TURBO;
1407 break;
1408 case 's': /* st = Atheros Static Turbo */
1409 flags |= IEEE80211_CHAN_STURBO;
1410 break;
1411 case 'h': /* 1/2-width channels */
1412 flags |= IEEE80211_CHAN_HALF;
1413 break;
1414 case 'q': /* 1/4-width channels */
1415 flags |= IEEE80211_CHAN_QUARTER;
1416 break;
1417 default:
1418 errx(-1, "%s: Invalid mode attribute %c\n",
1419 val, *cp);
1420 }
1421 }
1422 }
1423 return flags;
1424 }
1425
1426 #define IEEE80211_CHAN_HTA (IEEE80211_CHAN_HT|IEEE80211_CHAN_5GHZ)
1427 #define IEEE80211_CHAN_HTG (IEEE80211_CHAN_HT|IEEE80211_CHAN_2GHZ)
1428
1429 #define _APPLY(_flags, _base, _param, _v) do { \
1430 if (_flags & IEEE80211_CHAN_HT) { \
1431 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1432 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1433 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1434 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1435 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1436 else \
1437 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1438 } \
1439 if (_flags & IEEE80211_CHAN_TURBO) { \
1440 if ((_flags & (IEEE80211_CHAN_5GHZ|IEEE80211_CHAN_2GHZ)) == 0) {\
1441 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1442 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1443 } else if (_flags & IEEE80211_CHAN_5GHZ) \
1444 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1445 else \
1446 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1447 } \
1448 if (_flags & IEEE80211_CHAN_STURBO) \
1449 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1450 if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1451 _base.params[IEEE80211_MODE_11A]._param = _v; \
1452 if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1453 _base.params[IEEE80211_MODE_11G]._param = _v; \
1454 if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1455 _base.params[IEEE80211_MODE_11B]._param = _v; \
1456 if (_flags & IEEE80211_CHAN_HALF) \
1457 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1458 if (_flags & IEEE80211_CHAN_QUARTER) \
1459 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1460 } while (0)
1461 #define _APPLY1(_flags, _base, _param, _v) do { \
1462 if (_flags & IEEE80211_CHAN_HT) { \
1463 if (_flags & IEEE80211_CHAN_5GHZ) \
1464 _base.params[IEEE80211_MODE_11NA]._param = _v; \
1465 else \
1466 _base.params[IEEE80211_MODE_11NG]._param = _v; \
1467 } else if ((_flags & IEEE80211_CHAN_108A) == IEEE80211_CHAN_108A) \
1468 _base.params[IEEE80211_MODE_TURBO_A]._param = _v; \
1469 else if ((_flags & IEEE80211_CHAN_108G) == IEEE80211_CHAN_108G) \
1470 _base.params[IEEE80211_MODE_TURBO_G]._param = _v; \
1471 else if ((_flags & IEEE80211_CHAN_ST) == IEEE80211_CHAN_ST) \
1472 _base.params[IEEE80211_MODE_STURBO_A]._param = _v; \
1473 else if (_flags & IEEE80211_CHAN_HALF) \
1474 _base.params[IEEE80211_MODE_HALF]._param = _v; \
1475 else if (_flags & IEEE80211_CHAN_QUARTER) \
1476 _base.params[IEEE80211_MODE_QUARTER]._param = _v; \
1477 else if ((_flags & IEEE80211_CHAN_A) == IEEE80211_CHAN_A) \
1478 _base.params[IEEE80211_MODE_11A]._param = _v; \
1479 else if ((_flags & IEEE80211_CHAN_G) == IEEE80211_CHAN_G) \
1480 _base.params[IEEE80211_MODE_11G]._param = _v; \
1481 else if ((_flags & IEEE80211_CHAN_B) == IEEE80211_CHAN_B) \
1482 _base.params[IEEE80211_MODE_11B]._param = _v; \
1483 } while (0)
1484 #define _APPLY_RATE(_flags, _base, _param, _v) do { \
1485 if (_flags & IEEE80211_CHAN_HT) { \
1486 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1487 } \
1488 _APPLY(_flags, _base, _param, _v); \
1489 } while (0)
1490 #define _APPLY_RATE1(_flags, _base, _param, _v) do { \
1491 if (_flags & IEEE80211_CHAN_HT) { \
1492 (_v) = (_v / 2) | IEEE80211_RATE_MCS; \
1493 } \
1494 _APPLY1(_flags, _base, _param, _v); \
1495 } while (0)
1496
1497 static
1498 DECL_CMD_FUNC(set80211roamrssi, val, d)
1499 {
1500 double v = atof(val);
1501 int rssi, flags;
1502
1503 rssi = (int) (2*v);
1504 if (rssi != 2*v)
1505 errx(-1, "invalid rssi (must be .5 dBm units)");
1506 flags = getmodeflags(val);
1507 getroam(s);
1508 if (flags == 0) { /* NB: no flags => current channel */
1509 flags = getcurchan(s)->ic_flags;
1510 _APPLY1(flags, roamparams, rssi, rssi);
1511 } else
1512 _APPLY(flags, roamparams, rssi, rssi);
1513 callback_register(setroam_cb, &roamparams);
1514 }
1515
1516 static int
1517 getrate(const char *val, const char *tag)
1518 {
1519 double v = atof(val);
1520 int rate;
1521
1522 rate = (int) (2*v);
1523 if (rate != 2*v)
1524 errx(-1, "invalid %s rate (must be .5 Mb/s units)", tag);
1525 return rate; /* NB: returns 2x the specified value */
1526 }
1527
1528 static
1529 DECL_CMD_FUNC(set80211roamrate, val, d)
1530 {
1531 int rate, flags;
1532
1533 rate = getrate(val, "roam");
1534 flags = getmodeflags(val);
1535 getroam(s);
1536 if (flags == 0) { /* NB: no flags => current channel */
1537 flags = getcurchan(s)->ic_flags;
1538 _APPLY_RATE1(flags, roamparams, rate, rate);
1539 } else
1540 _APPLY_RATE(flags, roamparams, rate, rate);
1541 callback_register(setroam_cb, &roamparams);
1542 }
1543
1544 static
1545 DECL_CMD_FUNC(set80211mcastrate, val, d)
1546 {
1547 int rate, flags;
1548
1549 rate = getrate(val, "mcast");
1550 flags = getmodeflags(val);
1551 gettxparams(s);
1552 if (flags == 0) { /* NB: no flags => current channel */
1553 flags = getcurchan(s)->ic_flags;
1554 _APPLY_RATE1(flags, txparams, mcastrate, rate);
1555 } else
1556 _APPLY_RATE(flags, txparams, mcastrate, rate);
1557 callback_register(settxparams_cb, &txparams);
1558 }
1559
1560 static
1561 DECL_CMD_FUNC(set80211mgtrate, val, d)
1562 {
1563 int rate, flags;
1564
1565 rate = getrate(val, "mgmt");
1566 flags = getmodeflags(val);
1567 gettxparams(s);
1568 if (flags == 0) { /* NB: no flags => current channel */
1569 flags = getcurchan(s)->ic_flags;
1570 _APPLY_RATE1(flags, txparams, mgmtrate, rate);
1571 } else
1572 _APPLY_RATE(flags, txparams, mgmtrate, rate);
1573 callback_register(settxparams_cb, &txparams);
1574 }
1575
1576 static
1577 DECL_CMD_FUNC(set80211ucastrate, val, d)
1578 {
1579 int flags;
1580
1581 gettxparams(s);
1582 flags = getmodeflags(val);
1583 if (isanyarg(val)) {
1584 if (flags == 0) { /* NB: no flags => current channel */
1585 flags = getcurchan(s)->ic_flags;
1586 _APPLY1(flags, txparams, ucastrate,
1587 IEEE80211_FIXED_RATE_NONE);
1588 } else
1589 _APPLY(flags, txparams, ucastrate,
1590 IEEE80211_FIXED_RATE_NONE);
1591 } else {
1592 int rate = getrate(val, "ucast");
1593 if (flags == 0) { /* NB: no flags => current channel */
1594 flags = getcurchan(s)->ic_flags;
1595 _APPLY_RATE1(flags, txparams, ucastrate, rate);
1596 } else
1597 _APPLY_RATE(flags, txparams, ucastrate, rate);
1598 }
1599 callback_register(settxparams_cb, &txparams);
1600 }
1601
1602 static
1603 DECL_CMD_FUNC(set80211maxretry, val, d)
1604 {
1605 int v = atoi(val), flags;
1606
1607 flags = getmodeflags(val);
1608 gettxparams(s);
1609 if (flags == 0) { /* NB: no flags => current channel */
1610 flags = getcurchan(s)->ic_flags;
1611 _APPLY1(flags, txparams, maxretry, v);
1612 } else
1613 _APPLY(flags, txparams, maxretry, v);
1614 callback_register(settxparams_cb, &txparams);
1615 }
1616 #undef _APPLY_RATE
1617 #undef _APPLY
1618 #undef IEEE80211_CHAN_HTA
1619 #undef IEEE80211_CHAN_HTG
1620
1621 static
1622 DECL_CMD_FUNC(set80211fragthreshold, val, d)
1623 {
1624 set80211(s, IEEE80211_IOC_FRAGTHRESHOLD,
1625 isundefarg(val) ? IEEE80211_FRAG_MAX : atoi(val), 0, NULL);
1626 }
1627
1628 static
1629 DECL_CMD_FUNC(set80211bmissthreshold, val, d)
1630 {
1631 set80211(s, IEEE80211_IOC_BMISSTHRESHOLD,
1632 isundefarg(val) ? IEEE80211_HWBMISS_MAX : atoi(val), 0, NULL);
1633 }
1634
1635 static void
1636 set80211burst(const char *val, int d, int s, const struct afswtch *rafp)
1637 {
1638 set80211(s, IEEE80211_IOC_BURST, d, 0, NULL);
1639 }
1640
1641 static void
1642 set80211doth(const char *val, int d, int s, const struct afswtch *rafp)
1643 {
1644 set80211(s, IEEE80211_IOC_DOTH, d, 0, NULL);
1645 }
1646
1647 static void
1648 set80211dfs(const char *val, int d, int s, const struct afswtch *rafp)
1649 {
1650 set80211(s, IEEE80211_IOC_DFS, d, 0, NULL);
1651 }
1652
1653 static void
1654 set80211shortgi(const char *val, int d, int s, const struct afswtch *rafp)
1655 {
1656 set80211(s, IEEE80211_IOC_SHORTGI,
1657 d ? (IEEE80211_HTCAP_SHORTGI20 | IEEE80211_HTCAP_SHORTGI40) : 0,
1658 0, NULL);
1659 }
1660
1661 static void
1662 set80211ampdu(const char *val, int d, int s, const struct afswtch *rafp)
1663 {
1664 int ampdu;
1665
1666 if (get80211val(s, IEEE80211_IOC_AMPDU, &ampdu) < 0)
1667 errx(-1, "cannot get AMPDU setting");
1668 if (d < 0) {
1669 d = -d;
1670 ampdu &= ~d;
1671 } else
1672 ampdu |= d;
1673 set80211(s, IEEE80211_IOC_AMPDU, ampdu, 0, NULL);
1674 }
1675
1676 static
1677 DECL_CMD_FUNC(set80211ampdulimit, val, d)
1678 {
1679 int v;
1680
1681 switch (atoi(val)) {
1682 case 8:
1683 case 8*1024:
1684 v = IEEE80211_HTCAP_MAXRXAMPDU_8K;
1685 break;
1686 case 16:
1687 case 16*1024:
1688 v = IEEE80211_HTCAP_MAXRXAMPDU_16K;
1689 break;
1690 case 32:
1691 case 32*1024:
1692 v = IEEE80211_HTCAP_MAXRXAMPDU_32K;
1693 break;
1694 case 64:
1695 case 64*1024:
1696 v = IEEE80211_HTCAP_MAXRXAMPDU_64K;
1697 break;
1698 default:
1699 errx(-1, "invalid A-MPDU limit %s", val);
1700 }
1701 set80211(s, IEEE80211_IOC_AMPDU_LIMIT, v, 0, NULL);
1702 }
1703
1704 static
1705 DECL_CMD_FUNC(set80211ampdudensity, val, d)
1706 {
1707 int v;
1708
1709 if (isanyarg(val) || strcasecmp(val, "na") == 0)
1710 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1711 else switch ((int)(atof(val)*4)) {
1712 case 0:
1713 v = IEEE80211_HTCAP_MPDUDENSITY_NA;
1714 break;
1715 case 1:
1716 v = IEEE80211_HTCAP_MPDUDENSITY_025;
1717 break;
1718 case 2:
1719 v = IEEE80211_HTCAP_MPDUDENSITY_05;
1720 break;
1721 case 4:
1722 v = IEEE80211_HTCAP_MPDUDENSITY_1;
1723 break;
1724 case 8:
1725 v = IEEE80211_HTCAP_MPDUDENSITY_2;
1726 break;
1727 case 16:
1728 v = IEEE80211_HTCAP_MPDUDENSITY_4;
1729 break;
1730 case 32:
1731 v = IEEE80211_HTCAP_MPDUDENSITY_8;
1732 break;
1733 case 64:
1734 v = IEEE80211_HTCAP_MPDUDENSITY_16;
1735 break;
1736 default:
1737 errx(-1, "invalid A-MPDU density %s", val);
1738 }
1739 set80211(s, IEEE80211_IOC_AMPDU_DENSITY, v, 0, NULL);
1740 }
1741
1742 static void
1743 set80211amsdu(const char *val, int d, int s, const struct afswtch *rafp)
1744 {
1745 int amsdu;
1746
1747 if (get80211val(s, IEEE80211_IOC_AMSDU, &amsdu) < 0)
1748 err(-1, "cannot get AMSDU setting");
1749 if (d < 0) {
1750 d = -d;
1751 amsdu &= ~d;
1752 } else
1753 amsdu |= d;
1754 set80211(s, IEEE80211_IOC_AMSDU, amsdu, 0, NULL);
1755 }
1756
1757 static
1758 DECL_CMD_FUNC(set80211amsdulimit, val, d)
1759 {
1760 set80211(s, IEEE80211_IOC_AMSDU_LIMIT, atoi(val), 0, NULL);
1761 }
1762
1763 static void
1764 set80211puren(const char *val, int d, int s, const struct afswtch *rafp)
1765 {
1766 set80211(s, IEEE80211_IOC_PUREN, d, 0, NULL);
1767 }
1768
1769 static void
1770 set80211htcompat(const char *val, int d, int s, const struct afswtch *rafp)
1771 {
1772 set80211(s, IEEE80211_IOC_HTCOMPAT, d, 0, NULL);
1773 }
1774
1775 static void
1776 set80211htconf(const char *val, int d, int s, const struct afswtch *rafp)
1777 {
1778 set80211(s, IEEE80211_IOC_HTCONF, d, 0, NULL);
1779 htconf = d;
1780 }
1781
1782 static void
1783 set80211dwds(const char *val, int d, int s, const struct afswtch *rafp)
1784 {
1785 set80211(s, IEEE80211_IOC_DWDS, d, 0, NULL);
1786 }
1787
1788 static void
1789 set80211inact(const char *val, int d, int s, const struct afswtch *rafp)
1790 {
1791 set80211(s, IEEE80211_IOC_INACTIVITY, d, 0, NULL);
1792 }
1793
1794 static void
1795 set80211tsn(const char *val, int d, int s, const struct afswtch *rafp)
1796 {
1797 set80211(s, IEEE80211_IOC_TSN, d, 0, NULL);
1798 }
1799
1800 static void
1801 set80211dotd(const char *val, int d, int s, const struct afswtch *rafp)
1802 {
1803 set80211(s, IEEE80211_IOC_DOTD, d, 0, NULL);
1804 }
1805
1806 static void
1807 set80211smps(const char *val, int d, int s, const struct afswtch *rafp)
1808 {
1809 set80211(s, IEEE80211_IOC_SMPS, d, 0, NULL);
1810 }
1811
1812 static void
1813 set80211rifs(const char *val, int d, int s, const struct afswtch *rafp)
1814 {
1815 set80211(s, IEEE80211_IOC_RIFS, d, 0, NULL);
1816 }
1817
1818 static
1819 DECL_CMD_FUNC(set80211tdmaslot, val, d)
1820 {
1821 set80211(s, IEEE80211_IOC_TDMA_SLOT, atoi(val), 0, NULL);
1822 }
1823
1824 static
1825 DECL_CMD_FUNC(set80211tdmaslotcnt, val, d)
1826 {
1827 set80211(s, IEEE80211_IOC_TDMA_SLOTCNT, atoi(val), 0, NULL);
1828 }
1829
1830 static
1831 DECL_CMD_FUNC(set80211tdmaslotlen, val, d)
1832 {
1833 set80211(s, IEEE80211_IOC_TDMA_SLOTLEN, atoi(val), 0, NULL);
1834 }
1835
1836 static
1837 DECL_CMD_FUNC(set80211tdmabintval, val, d)
1838 {
1839 set80211(s, IEEE80211_IOC_TDMA_BINTERVAL, atoi(val), 0, NULL);
1840 }
1841
1842 static
1843 DECL_CMD_FUNC(set80211meshttl, val, d)
1844 {
1845 set80211(s, IEEE80211_IOC_MESH_TTL, atoi(val), 0, NULL);
1846 }
1847
1848 static
1849 DECL_CMD_FUNC(set80211meshforward, val, d)
1850 {
1851 set80211(s, IEEE80211_IOC_MESH_FWRD, atoi(val), 0, NULL);
1852 }
1853
1854 static
1855 DECL_CMD_FUNC(set80211meshpeering, val, d)
1856 {
1857 set80211(s, IEEE80211_IOC_MESH_AP, atoi(val), 0, NULL);
1858 }
1859
1860 static
1861 DECL_CMD_FUNC(set80211meshmetric, val, d)
1862 {
1863 char v[12];
1864
1865 memcpy(v, val, sizeof(v));
1866 set80211(s, IEEE80211_IOC_MESH_PR_METRIC, 0, 0, v);
1867 }
1868
1869 static
1870 DECL_CMD_FUNC(set80211meshpath, val, d)
1871 {
1872 char v[12];
1873
1874 memcpy(v, val, sizeof(v));
1875 set80211(s, IEEE80211_IOC_MESH_PR_PATH, 0, 0, v);
1876 }
1877
1878 static int
1879 regdomain_sort(const void *a, const void *b)
1880 {
1881 #define CHAN_ALL \
1882 (IEEE80211_CHAN_ALLTURBO|IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)
1883 const struct ieee80211_channel *ca = a;
1884 const struct ieee80211_channel *cb = b;
1885
1886 return ca->ic_freq == cb->ic_freq ?
1887 (ca->ic_flags & CHAN_ALL) - (cb->ic_flags & CHAN_ALL) :
1888 ca->ic_freq - cb->ic_freq;
1889 #undef CHAN_ALL
1890 }
1891
1892 static const struct ieee80211_channel *
1893 chanlookup(const struct ieee80211_channel chans[], int nchans,
1894 int freq, int flags)
1895 {
1896 int i;
1897
1898 flags &= IEEE80211_CHAN_ALLTURBO;
1899 for (i = 0; i < nchans; i++) {
1900 const struct ieee80211_channel *c = &chans[i];
1901 if (c->ic_freq == freq &&
1902 (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1903 return c;
1904 }
1905 return NULL;
1906 }
1907
1908 static int
1909 chanfind(const struct ieee80211_channel chans[], int nchans, int flags)
1910 {
1911 int i;
1912
1913 for (i = 0; i < nchans; i++) {
1914 const struct ieee80211_channel *c = &chans[i];
1915 if ((c->ic_flags & flags) == flags)
1916 return 1;
1917 }
1918 return 0;
1919 }
1920
1921 /*
1922 * Check channel compatibility.
1923 */
1924 static int
1925 checkchan(const struct ieee80211req_chaninfo *avail, int freq, int flags)
1926 {
1927 flags &= ~REQ_FLAGS;
1928 /*
1929 * Check if exact channel is in the calibration table;
1930 * everything below is to deal with channels that we
1931 * want to include but that are not explicitly listed.
1932 */
1933 if (flags & IEEE80211_CHAN_HT40) {
1934 /* NB: we use an HT40 channel center that matches HT20 */
1935 flags = (flags &~ IEEE80211_CHAN_HT40) | IEEE80211_CHAN_HT20;
1936 }
1937 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq, flags) != NULL)
1938 return 1;
1939 if (flags & IEEE80211_CHAN_GSM) {
1940 /*
1941 * XXX GSM frequency mapping is handled in the kernel
1942 * so we cannot find them in the calibration table;
1943 * just accept the channel and the kernel will reject
1944 * the channel list if it's wrong.
1945 */
1946 return 1;
1947 }
1948 /*
1949 * If this is a 1/2 or 1/4 width channel allow it if a full
1950 * width channel is present for this frequency, and the device
1951 * supports fractional channels on this band. This is a hack
1952 * that avoids bloating the calibration table; it may be better
1953 * by per-band attributes though (we are effectively calculating
1954 * this attribute by scanning the channel list ourself).
1955 */
1956 if ((flags & (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == 0)
1957 return 0;
1958 if (chanlookup(avail->ic_chans, avail->ic_nchans, freq,
1959 flags &~ (IEEE80211_CHAN_HALF | IEEE80211_CHAN_QUARTER)) == NULL)
1960 return 0;
1961 if (flags & IEEE80211_CHAN_HALF) {
1962 return chanfind(avail->ic_chans, avail->ic_nchans,
1963 IEEE80211_CHAN_HALF |
1964 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1965 } else {
1966 return chanfind(avail->ic_chans, avail->ic_nchans,
1967 IEEE80211_CHAN_QUARTER |
1968 (flags & (IEEE80211_CHAN_2GHZ | IEEE80211_CHAN_5GHZ)));
1969 }
1970 }
1971
1972 static void
1973 regdomain_addchans(struct ieee80211req_chaninfo *ci,
1974 const netband_head *bands,
1975 const struct ieee80211_regdomain *reg,
1976 uint32_t chanFlags,
1977 const struct ieee80211req_chaninfo *avail)
1978 {
1979 const struct netband *nb;
1980 const struct freqband *b;
1981 struct ieee80211_channel *c, *prev;
1982 int freq, hi_adj, lo_adj, channelSep;
1983 uint32_t flags;
1984
1985 hi_adj = (chanFlags & IEEE80211_CHAN_HT40U) ? -20 : 0;
1986 lo_adj = (chanFlags & IEEE80211_CHAN_HT40D) ? 20 : 0;
1987 channelSep = (chanFlags & IEEE80211_CHAN_2GHZ) ? 0 : 40;
1988 LIST_FOREACH(nb, bands, next) {
1989 b = nb->band;
1990 if (verbose) {
1991 printf("%s:", __func__);
1992 printb(" chanFlags", chanFlags, IEEE80211_CHAN_BITS);
1993 printb(" bandFlags", nb->flags | b->flags,
1994 IEEE80211_CHAN_BITS);
1995 putchar('\n');
1996 }
1997 prev = NULL;
1998 for (freq = b->freqStart + lo_adj;
1999 freq <= b->freqEnd + hi_adj; freq += b->chanSep) {
2000 /*
2001 * Construct flags for the new channel. We take
2002 * the attributes from the band descriptions except
2003 * for HT40 which is enabled generically (i.e. +/-
2004 * extension channel) in the band description and
2005 * then constrained according by channel separation.
2006 */
2007 flags = nb->flags | b->flags;
2008 if (flags & IEEE80211_CHAN_HT) {
2009 /*
2010 * HT channels are generated specially; we're
2011 * called to add HT20, HT40+, and HT40- chan's
2012 * so we need to expand only band specs for
2013 * the HT channel type being added.
2014 */
2015 if ((chanFlags & IEEE80211_CHAN_HT20) &&
2016 (flags & IEEE80211_CHAN_HT20) == 0) {
2017 if (verbose)
2018 printf("%u: skip, not an "
2019 "HT20 channel\n", freq);
2020 continue;
2021 }
2022 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2023 (flags & IEEE80211_CHAN_HT40) == 0) {
2024 if (verbose)
2025 printf("%u: skip, not an "
2026 "HT40 channel\n", freq);
2027 continue;
2028 }
2029 /*
2030 * DFS and HT40 don't mix. This should be
2031 * expressed in the regdomain database but
2032 * just in case enforce it here.
2033 */
2034 if ((chanFlags & IEEE80211_CHAN_HT40) &&
2035 (flags & IEEE80211_CHAN_DFS)) {
2036 if (verbose)
2037 printf("%u: skip, HT40+DFS "
2038 "not permitted\n", freq);
2039 continue;
2040 }
2041 /* NB: HT attribute comes from caller */
2042 flags &= ~IEEE80211_CHAN_HT;
2043 flags |= chanFlags & IEEE80211_CHAN_HT;
2044 }
2045 /*
2046 * Check if device can operate on this frequency.
2047 */
2048 if (!checkchan(avail, freq, flags)) {
2049 if (verbose) {
2050 printf("%u: skip, ", freq);
2051 printb("flags", flags,
2052 IEEE80211_CHAN_BITS);
2053 printf(" not available\n");
2054 }
2055 continue;
2056 }
2057 if ((flags & REQ_ECM) && !reg->ecm) {
2058 if (verbose)
2059 printf("%u: skip, ECM channel\n", freq);
2060 continue;
2061 }
2062 if ((flags & REQ_INDOOR) && reg->location == 'O') {
2063 if (verbose)
2064 printf("%u: skip, indoor channel\n",
2065 freq);
2066 continue;
2067 }
2068 if ((flags & REQ_OUTDOOR) && reg->location == 'I') {
2069 if (verbose)
2070 printf("%u: skip, outdoor channel\n",
2071 freq);
2072 continue;
2073 }
2074 if ((flags & IEEE80211_CHAN_HT40) &&
2075 prev != NULL && (freq - prev->ic_freq) < channelSep) {
2076 if (verbose)
2077 printf("%u: skip, only %u channel "
2078 "separation, need %d\n", freq,
2079 freq - prev->ic_freq, channelSep);
2080 continue;
2081 }
2082 if (ci->ic_nchans == IEEE80211_CHAN_MAX) {
2083 if (verbose)
2084 printf("%u: skip, channel table full\n",
2085 freq);
2086 break;
2087 }
2088 c = &ci->ic_chans[ci->ic_nchans++];
2089 memset(c, 0, sizeof(*c));
2090 c->ic_freq = freq;
2091 c->ic_flags = flags;
2092 if (c->ic_flags & IEEE80211_CHAN_DFS)
2093 c->ic_maxregpower = nb->maxPowerDFS;
2094 else
2095 c->ic_maxregpower = nb->maxPower;
2096 if (verbose) {
2097 printf("[%3d] add freq %u ",
2098 ci->ic_nchans-1, c->ic_freq);
2099 printb("flags", c->ic_flags, IEEE80211_CHAN_BITS);
2100 printf(" power %u\n", c->ic_maxregpower);
2101 }
2102 /* NB: kernel fills in other fields */
2103 prev = c;
2104 }
2105 }
2106 }
2107
2108 static void
2109 regdomain_makechannels(
2110 struct ieee80211_regdomain_req *req,
2111 const struct ieee80211_devcaps_req *dc)
2112 {
2113 struct regdata *rdp = getregdata();
2114 const struct country *cc;
2115 const struct ieee80211_regdomain *reg = &req->rd;
2116 struct ieee80211req_chaninfo *ci = &req->chaninfo;
2117 const struct regdomain *rd;
2118
2119 /*
2120 * Locate construction table for new channel list. We treat
2121 * the regdomain/SKU as definitive so a country can be in
2122 * multiple with different properties (e.g. US in FCC+FCC3).
2123 * If no regdomain is specified then we fallback on the country
2124 * code to find the associated regdomain since countries always
2125 * belong to at least one regdomain.
2126 */
2127 if (reg->regdomain == 0) {
2128 cc = lib80211_country_findbycc(rdp, reg->country);
2129 if (cc == NULL)
2130 errx(1, "internal error, country %d not found",
2131 reg->country);
2132 rd = cc->rd;
2133 } else
2134 rd = lib80211_regdomain_findbysku(rdp, reg->regdomain);
2135 if (rd == NULL)
2136 errx(1, "internal error, regdomain %d not found",
2137 reg->regdomain);
2138 if (rd->sku != SKU_DEBUG) {
2139 /*
2140 * regdomain_addchans incrememnts the channel count for
2141 * each channel it adds so initialize ic_nchans to zero.
2142 * Note that we know we have enough space to hold all possible
2143 * channels because the devcaps list size was used to
2144 * allocate our request.
2145 */
2146 ci->ic_nchans = 0;
2147 if (!LIST_EMPTY(&rd->bands_11b))
2148 regdomain_addchans(ci, &rd->bands_11b, reg,
2149 IEEE80211_CHAN_B, &dc->dc_chaninfo);
2150 if (!LIST_EMPTY(&rd->bands_11g))
2151 regdomain_addchans(ci, &rd->bands_11g, reg,
2152 IEEE80211_CHAN_G, &dc->dc_chaninfo);
2153 if (!LIST_EMPTY(&rd->bands_11a))
2154 regdomain_addchans(ci, &rd->bands_11a, reg,
2155 IEEE80211_CHAN_A, &dc->dc_chaninfo);
2156 if (!LIST_EMPTY(&rd->bands_11na) && dc->dc_htcaps != 0) {
2157 regdomain_addchans(ci, &rd->bands_11na, reg,
2158 IEEE80211_CHAN_A | IEEE80211_CHAN_HT20,
2159 &dc->dc_chaninfo);
2160 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2161 regdomain_addchans(ci, &rd->bands_11na, reg,
2162 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U,
2163 &dc->dc_chaninfo);
2164 regdomain_addchans(ci, &rd->bands_11na, reg,
2165 IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D,
2166 &dc->dc_chaninfo);
2167 }
2168 }
2169 if (!LIST_EMPTY(&rd->bands_11ng) && dc->dc_htcaps != 0) {
2170 regdomain_addchans(ci, &rd->bands_11ng, reg,
2171 IEEE80211_CHAN_G | IEEE80211_CHAN_HT20,
2172 &dc->dc_chaninfo);
2173 if (dc->dc_htcaps & IEEE80211_HTCAP_CHWIDTH40) {
2174 regdomain_addchans(ci, &rd->bands_11ng, reg,
2175 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U,
2176 &dc->dc_chaninfo);
2177 regdomain_addchans(ci, &rd->bands_11ng, reg,
2178 IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D,
2179 &dc->dc_chaninfo);
2180 }
2181 }
2182 qsort(ci->ic_chans, ci->ic_nchans, sizeof(ci->ic_chans[0]),
2183 regdomain_sort);
2184 } else
2185 memcpy(ci, &dc->dc_chaninfo,
2186 IEEE80211_CHANINFO_SPACE(&dc->dc_chaninfo));
2187 }
2188
2189 static void
2190 list_countries(void)
2191 {
2192 struct regdata *rdp = getregdata();
2193 const struct country *cp;
2194 const struct regdomain *dp;
2195 int i;
2196
2197 i = 0;
2198 printf("\nCountry codes:\n");
2199 LIST_FOREACH(cp, &rdp->countries, next) {
2200 printf("%2s %-15.15s%s", cp->isoname,
2201 cp->name, ((i+1)%4) == 0 ? "\n" : " ");
2202 i++;
2203 }
2204 i = 0;
2205 printf("\nRegulatory domains:\n");
2206 LIST_FOREACH(dp, &rdp->domains, next) {
2207 printf("%-15.15s%s", dp->name, ((i+1)%4) == 0 ? "\n" : " ");
2208 i++;
2209 }
2210 printf("\n");
2211 }
2212
2213 static void
2214 defaultcountry(const struct regdomain *rd)
2215 {
2216 struct regdata *rdp = getregdata();
2217 const struct country *cc;
2218
2219 cc = lib80211_country_findbycc(rdp, rd->cc->code);
2220 if (cc == NULL)
2221 errx(1, "internal error, ISO country code %d not "
2222 "defined for regdomain %s", rd->cc->code, rd->name);
2223 regdomain.country = cc->code;
2224 regdomain.isocc[0] = cc->isoname[0];
2225 regdomain.isocc[1] = cc->isoname[1];
2226 }
2227
2228 static
2229 DECL_CMD_FUNC(set80211regdomain, val, d)
2230 {
2231 struct regdata *rdp = getregdata();
2232 const struct regdomain *rd;
2233
2234 rd = lib80211_regdomain_findbyname(rdp, val);
2235 if (rd == NULL) {
2236 char *eptr;
2237 long sku = strtol(val, &eptr, 0);
2238
2239 if (eptr != val)
2240 rd = lib80211_regdomain_findbysku(rdp, sku);
2241 if (eptr == val || rd == NULL)
2242 errx(1, "unknown regdomain %s", val);
2243 }
2244 getregdomain(s);
2245 regdomain.regdomain = rd->sku;
2246 if (regdomain.country == 0 && rd->cc != NULL) {
2247 /*
2248 * No country code setup and there's a default
2249 * one for this regdomain fill it in.
2250 */
2251 defaultcountry(rd);
2252 }
2253 callback_register(setregdomain_cb, &regdomain);
2254 }
2255
2256 static
2257 DECL_CMD_FUNC(set80211country, val, d)
2258 {
2259 struct regdata *rdp = getregdata();
2260 const struct country *cc;
2261
2262 cc = lib80211_country_findbyname(rdp, val);
2263 if (cc == NULL) {
2264 char *eptr;
2265 long code = strtol(val, &eptr, 0);
2266
2267 if (eptr != val)
2268 cc = lib80211_country_findbycc(rdp, code);
2269 if (eptr == val || cc == NULL)
2270 errx(1, "unknown ISO country code %s", val);
2271 }
2272 getregdomain(s);
2273 regdomain.regdomain = cc->rd->sku;
2274 regdomain.country = cc->code;
2275 regdomain.isocc[0] = cc->isoname[0];
2276 regdomain.isocc[1] = cc->isoname[1];
2277 callback_register(setregdomain_cb, &regdomain);
2278 }
2279
2280 static void
2281 set80211location(const char *val, int d, int s, const struct afswtch *rafp)
2282 {
2283 getregdomain(s);
2284 regdomain.location = d;
2285 callback_register(setregdomain_cb, &regdomain);
2286 }
2287
2288 static void
2289 set80211ecm(const char *val, int d, int s, const struct afswtch *rafp)
2290 {
2291 getregdomain(s);
2292 regdomain.ecm = d;
2293 callback_register(setregdomain_cb, &regdomain);
2294 }
2295
2296 static void
2297 LINE_INIT(char c)
2298 {
2299 spacer = c;
2300 if (c == '\t')
2301 col = 8;
2302 else
2303 col = 1;
2304 }
2305
2306 static void
2307 LINE_BREAK(void)
2308 {
2309 if (spacer != '\t') {
2310 printf("\n");
2311 spacer = '\t';
2312 }
2313 col = 8; /* 8-col tab */
2314 }
2315
2316 static void
2317 LINE_CHECK(const char *fmt, ...)
2318 {
2319 char buf[80];
2320 va_list ap;
2321 int n;
2322
2323 va_start(ap, fmt);
2324 n = vsnprintf(buf+1, sizeof(buf)-1, fmt, ap);
2325 va_end(ap);
2326 col += 1+n;
2327 if (col > MAXCOL) {
2328 LINE_BREAK();
2329 col += n;
2330 }
2331 buf[0] = spacer;
2332 printf("%s", buf);
2333 spacer = ' ';
2334 }
2335
2336 static int
2337 getmaxrate(const uint8_t rates[15], uint8_t nrates)
2338 {
2339 int i, maxrate = -1;
2340
2341 for (i = 0; i < nrates; i++) {
2342 int rate = rates[i] & IEEE80211_RATE_VAL;
2343 if (rate > maxrate)
2344 maxrate = rate;
2345 }
2346 return maxrate / 2;
2347 }
2348
2349 static const char *
2350 getcaps(int capinfo)
2351 {
2352 static char capstring[32];
2353 char *cp = capstring;
2354
2355 if (capinfo & IEEE80211_CAPINFO_ESS)
2356 *cp++ = 'E';
2357 if (capinfo & IEEE80211_CAPINFO_IBSS)
2358 *cp++ = 'I';
2359 if (capinfo & IEEE80211_CAPINFO_CF_POLLABLE)
2360 *cp++ = 'c';
2361 if (capinfo & IEEE80211_CAPINFO_CF_POLLREQ)
2362 *cp++ = 'C';
2363 if (capinfo & IEEE80211_CAPINFO_PRIVACY)
2364 *cp++ = 'P';
2365 if (capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE)
2366 *cp++ = 'S';
2367 if (capinfo & IEEE80211_CAPINFO_PBCC)
2368 *cp++ = 'B';
2369 if (capinfo & IEEE80211_CAPINFO_CHNL_AGILITY)
2370 *cp++ = 'A';
2371 if (capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME)
2372 *cp++ = 's';
2373 if (capinfo & IEEE80211_CAPINFO_RSN)
2374 *cp++ = 'R';
2375 if (capinfo & IEEE80211_CAPINFO_DSSSOFDM)
2376 *cp++ = 'D';
2377 *cp = '\0';
2378 return capstring;
2379 }
2380
2381 static const char *
2382 getflags(int flags)
2383 {
2384 static char flagstring[32];
2385 char *cp = flagstring;
2386
2387 if (flags & IEEE80211_NODE_AUTH)
2388 *cp++ = 'A';
2389 if (flags & IEEE80211_NODE_QOS)
2390 *cp++ = 'Q';
2391 if (flags & IEEE80211_NODE_ERP)
2392 *cp++ = 'E';
2393 if (flags & IEEE80211_NODE_PWR_MGT)
2394 *cp++ = 'P';
2395 if (flags & IEEE80211_NODE_HT) {
2396 *cp++ = 'H';
2397 if (flags & IEEE80211_NODE_HTCOMPAT)
2398 *cp++ = '+';
2399 }
2400 if (flags & IEEE80211_NODE_WPS)
2401 *cp++ = 'W';
2402 if (flags & IEEE80211_NODE_TSN)
2403 *cp++ = 'N';
2404 if (flags & IEEE80211_NODE_AMPDU_TX)
2405 *cp++ = 'T';
2406 if (flags & IEEE80211_NODE_AMPDU_RX)
2407 *cp++ = 'R';
2408 if (flags & IEEE80211_NODE_MIMO_PS) {
2409 *cp++ = 'M';
2410 if (flags & IEEE80211_NODE_MIMO_RTS)
2411 *cp++ = '+';
2412 }
2413 if (flags & IEEE80211_NODE_RIFS)
2414 *cp++ = 'I';
2415 if (flags & IEEE80211_NODE_SGI40) {
2416 *cp++ = 'S';
2417 if (flags & IEEE80211_NODE_SGI20)
2418 *cp++ = '+';
2419 } else if (flags & IEEE80211_NODE_SGI20)
2420 *cp++ = 's';
2421 if (flags & IEEE80211_NODE_AMSDU_TX)
2422 *cp++ = 't';
2423 if (flags & IEEE80211_NODE_AMSDU_RX)
2424 *cp++ = 'r';
2425 *cp = '\0';
2426 return flagstring;
2427 }
2428
2429 static void
2430 printie(const char* tag, const uint8_t *ie, size_t ielen, int maxlen)
2431 {
2432 printf("%s", tag);
2433 if (verbose) {
2434 maxlen -= strlen(tag)+2;
2435 if (2*ielen > maxlen)
2436 maxlen--;
2437 printf("<");
2438 for (; ielen > 0; ie++, ielen--) {
2439 if (maxlen-- <= 0)
2440 break;
2441 printf("%02x", *ie);
2442 }
2443 if (ielen != 0)
2444 printf("-");
2445 printf(">");
2446 }
2447 }
2448
2449 #define LE_READ_2(p) \
2450 ((u_int16_t) \
2451 ((((const u_int8_t *)(p))[0] ) | \
2452 (((const u_int8_t *)(p))[1] << 8)))
2453 #define LE_READ_4(p) \
2454 ((u_int32_t) \
2455 ((((const u_int8_t *)(p))[0] ) | \
2456 (((const u_int8_t *)(p))[1] << 8) | \
2457 (((const u_int8_t *)(p))[2] << 16) | \
2458 (((const u_int8_t *)(p))[3] << 24)))
2459
2460 /*
2461 * NB: The decoding routines assume a properly formatted ie
2462 * which should be safe as the kernel only retains them
2463 * if they parse ok.
2464 */
2465
2466 static void
2467 printwmeparam(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2468 {
2469 #define MS(_v, _f) (((_v) & _f) >> _f##_S)
2470 static const char *acnames[] = { "BE", "BK", "VO", "VI" };
2471 const struct ieee80211_wme_param *wme =
2472 (const struct ieee80211_wme_param *) ie;
2473 int i;
2474
2475 printf("%s", tag);
2476 if (!verbose)
2477 return;
2478 printf("<qosinfo 0x%x", wme->param_qosInfo);
2479 ie += offsetof(struct ieee80211_wme_param, params_acParams);
2480 for (i = 0; i < WME_NUM_AC; i++) {
2481 const struct ieee80211_wme_acparams *ac =
2482 &wme->params_acParams[i];
2483
2484 printf(" %s[%saifsn %u cwmin %u cwmax %u txop %u]"
2485 , acnames[i]
2486 , MS(ac->acp_aci_aifsn, WME_PARAM_ACM) ? "acm " : ""
2487 , MS(ac->acp_aci_aifsn, WME_PARAM_AIFSN)
2488 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMIN)
2489 , MS(ac->acp_logcwminmax, WME_PARAM_LOGCWMAX)
2490 , LE_READ_2(&ac->acp_txop)
2491 );
2492 }
2493 printf(">");
2494 #undef MS
2495 }
2496
2497 static void
2498 printwmeinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2499 {
2500 printf("%s", tag);
2501 if (verbose) {
2502 const struct ieee80211_wme_info *wme =
2503 (const struct ieee80211_wme_info *) ie;
2504 printf("<version 0x%x info 0x%x>",
2505 wme->wme_version, wme->wme_info);
2506 }
2507 }
2508
2509 static void
2510 printhtcap(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2511 {
2512 printf("%s", tag);
2513 if (verbose) {
2514 const struct ieee80211_ie_htcap *htcap =
2515 (const struct ieee80211_ie_htcap *) ie;
2516 const char *sep;
2517 int i, j;
2518
2519 printf("<cap 0x%x param 0x%x",
2520 LE_READ_2(&htcap->hc_cap), htcap->hc_param);
2521 printf(" mcsset[");
2522 sep = "";
2523 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2524 if (isset(htcap->hc_mcsset, i)) {
2525 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2526 if (isclr(htcap->hc_mcsset, j))
2527 break;
2528 j--;
2529 if (i == j)
2530 printf("%s%u", sep, i);
2531 else
2532 printf("%s%u-%u", sep, i, j);
2533 i += j-i;
2534 sep = ",";
2535 }
2536 printf("] extcap 0x%x txbf 0x%x antenna 0x%x>",
2537 LE_READ_2(&htcap->hc_extcap),
2538 LE_READ_4(&htcap->hc_txbf),
2539 htcap->hc_antenna);
2540 }
2541 }
2542
2543 static void
2544 printhtinfo(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2545 {
2546 printf("%s", tag);
2547 if (verbose) {
2548 const struct ieee80211_ie_htinfo *htinfo =
2549 (const struct ieee80211_ie_htinfo *) ie;
2550 const char *sep;
2551 int i, j;
2552
2553 printf("<ctl %u, %x,%x,%x,%x", htinfo->hi_ctrlchannel,
2554 htinfo->hi_byte1, htinfo->hi_byte2, htinfo->hi_byte3,
2555 LE_READ_2(&htinfo->hi_byte45));
2556 printf(" basicmcs[");
2557 sep = "";
2558 for (i = 0; i < IEEE80211_HTRATE_MAXSIZE; i++)
2559 if (isset(htinfo->hi_basicmcsset, i)) {
2560 for (j = i+1; j < IEEE80211_HTRATE_MAXSIZE; j++)
2561 if (isclr(htinfo->hi_basicmcsset, j))
2562 break;
2563 j--;
2564 if (i == j)
2565 printf("%s%u", sep, i);
2566 else
2567 printf("%s%u-%u", sep, i, j);
2568 i += j-i;
2569 sep = ",";
2570 }
2571 printf("]>");
2572 }
2573 }
2574
2575 static void
2576 printathie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2577 {
2578
2579 printf("%s", tag);
2580 if (verbose) {
2581 const struct ieee80211_ath_ie *ath =
2582 (const struct ieee80211_ath_ie *)ie;
2583
2584 printf("<");
2585 if (ath->ath_capability & ATHEROS_CAP_TURBO_PRIME)
2586 printf("DTURBO,");
2587 if (ath->ath_capability & ATHEROS_CAP_COMPRESSION)
2588 printf("COMP,");
2589 if (ath->ath_capability & ATHEROS_CAP_FAST_FRAME)
2590 printf("FF,");
2591 if (ath->ath_capability & ATHEROS_CAP_XR)
2592 printf("XR,");
2593 if (ath->ath_capability & ATHEROS_CAP_AR)
2594 printf("AR,");
2595 if (ath->ath_capability & ATHEROS_CAP_BURST)
2596 printf("BURST,");
2597 if (ath->ath_capability & ATHEROS_CAP_WME)
2598 printf("WME,");
2599 if (ath->ath_capability & ATHEROS_CAP_BOOST)
2600 printf("BOOST,");
2601 printf("0x%x>", LE_READ_2(ath->ath_defkeyix));
2602 }
2603 }
2604
2605
2606 static void
2607 printmeshconf(const char *tag, const uint8_t *ie, size_t ielen, int maxlen)
2608 {
2609 #define MATCHOUI(field, oui, string) \
2610 do { \
2611 if (memcmp(field, oui, 4) == 0) \
2612 printf("%s", string); \
2613 } while (0)
2614
2615 printf("%s", tag);
2616 if (verbose) {
2617 const struct ieee80211_meshconf_ie *mconf =
2618 (const struct ieee80211_meshconf_ie *)ie;
2619 printf("<PATH:");
2620 if (mconf->conf_pselid == IEEE80211_MESHCONF_PATH_HWMP)
2621 printf("HWMP");
2622 else
2623 printf("UNKNOWN");
2624 printf(" LINK:");
2625 if (mconf->conf_pmetid == IEEE80211_MESHCONF_METRIC_AIRTIME)
2626 printf("AIRTIME");
2627 else
2628 printf("UNKNOWN");
2629 printf(" CONGESTION:");
2630 if (mconf->conf_ccid == IEEE80211_MESHCONF_CC_DISABLED)
2631 printf("DISABLED");
2632 else
2633 printf("UNKNOWN");
2634 printf(" SYNC:");
2635 if (mconf->conf_syncid == IEEE80211_MESHCONF_SYNC_NEIGHOFF)
2636 printf("NEIGHOFF");
2637 else
2638 printf("UNKNOWN");
2639 printf(" AUTH:");
2640 if (mconf->conf_authid == IEEE80211_MESHCONF_AUTH_DISABLED)
2641 printf("DISABLED");
2642 else
2643 printf("UNKNOWN");
2644 printf(" FORM:0x%x CAPS:0x%x>", mconf->conf_form,
2645 mconf->conf_cap);
2646 }
2647 #undef MATCHOUI
2648 }
2649
2650 static const char *
2651 wpa_cipher(const u_int8_t *sel)
2652 {
2653 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
2654 u_int32_t w = LE_READ_4(sel);
2655
2656 switch (w) {
2657 case WPA_SEL(WPA_CSE_NULL):
2658 return "NONE";
2659 case WPA_SEL(WPA_CSE_WEP40):
2660 return "WEP40";
2661 case WPA_SEL(WPA_CSE_WEP104):
2662 return "WEP104";
2663 case WPA_SEL(WPA_CSE_TKIP):
2664 return "TKIP";
2665 case WPA_SEL(WPA_CSE_CCMP):
2666 return "AES-CCMP";
2667 }
2668 return "?"; /* NB: so 1<< is discarded */
2669 #undef WPA_SEL
2670 }
2671
2672 static const char *
2673 wpa_keymgmt(const u_int8_t *sel)
2674 {
2675 #define WPA_SEL(x) (((x)<<24)|WPA_OUI)
2676 u_int32_t w = LE_READ_4(sel);
2677
2678 switch (w) {
2679 case WPA_SEL(WPA_ASE_8021X_UNSPEC):
2680 return "8021X-UNSPEC";
2681 case WPA_SEL(WPA_ASE_8021X_PSK):
2682 return "8021X-PSK";
2683 case WPA_SEL(WPA_ASE_NONE):
2684 return "NONE";
2685 }
2686 return "?";
2687 #undef WPA_SEL
2688 }
2689
2690 static void
2691 printwpaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2692 {
2693 u_int8_t len = ie[1];
2694
2695 printf("%s", tag);
2696 if (verbose) {
2697 const char *sep;
2698 int n;
2699
2700 ie += 6, len -= 4; /* NB: len is payload only */
2701
2702 printf("<v%u", LE_READ_2(ie));
2703 ie += 2, len -= 2;
2704
2705 printf(" mc:%s", wpa_cipher(ie));
2706 ie += 4, len -= 4;
2707
2708 /* unicast ciphers */
2709 n = LE_READ_2(ie);
2710 ie += 2, len -= 2;
2711 sep = " uc:";
2712 for (; n > 0; n--) {
2713 printf("%s%s", sep, wpa_cipher(ie));
2714 ie += 4, len -= 4;
2715 sep = "+";
2716 }
2717
2718 /* key management algorithms */
2719 n = LE_READ_2(ie);
2720 ie += 2, len -= 2;
2721 sep = " km:";
2722 for (; n > 0; n--) {
2723 printf("%s%s", sep, wpa_keymgmt(ie));
2724 ie += 4, len -= 4;
2725 sep = "+";
2726 }
2727
2728 if (len > 2) /* optional capabilities */
2729 printf(", caps 0x%x", LE_READ_2(ie));
2730 printf(">");
2731 }
2732 }
2733
2734 static const char *
2735 rsn_cipher(const u_int8_t *sel)
2736 {
2737 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
2738 u_int32_t w = LE_READ_4(sel);
2739
2740 switch (w) {
2741 case RSN_SEL(RSN_CSE_NULL):
2742 return "NONE";
2743 case RSN_SEL(RSN_CSE_WEP40):
2744 return "WEP40";
2745 case RSN_SEL(RSN_CSE_WEP104):
2746 return "WEP104";
2747 case RSN_SEL(RSN_CSE_TKIP):
2748 return "TKIP";
2749 case RSN_SEL(RSN_CSE_CCMP):
2750 return "AES-CCMP";
2751 case RSN_SEL(RSN_CSE_WRAP):
2752 return "AES-OCB";
2753 }
2754 return "?";
2755 #undef WPA_SEL
2756 }
2757
2758 static const char *
2759 rsn_keymgmt(const u_int8_t *sel)
2760 {
2761 #define RSN_SEL(x) (((x)<<24)|RSN_OUI)
2762 u_int32_t w = LE_READ_4(sel);
2763
2764 switch (w) {
2765 case RSN_SEL(RSN_ASE_8021X_UNSPEC):
2766 return "8021X-UNSPEC";
2767 case RSN_SEL(RSN_ASE_8021X_PSK):
2768 return "8021X-PSK";
2769 case RSN_SEL(RSN_ASE_NONE):
2770 return "NONE";
2771 }
2772 return "?";
2773 #undef RSN_SEL
2774 }
2775
2776 static void
2777 printrsnie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2778 {
2779 printf("%s", tag);
2780 if (verbose) {
2781 const char *sep;
2782 int n;
2783
2784 ie += 2, ielen -= 2;
2785
2786 printf("<v%u", LE_READ_2(ie));
2787 ie += 2, ielen -= 2;
2788
2789 printf(" mc:%s", rsn_cipher(ie));
2790 ie += 4, ielen -= 4;
2791
2792 /* unicast ciphers */
2793 n = LE_READ_2(ie);
2794 ie += 2, ielen -= 2;
2795 sep = " uc:";
2796 for (; n > 0; n--) {
2797 printf("%s%s", sep, rsn_cipher(ie));
2798 ie += 4, ielen -= 4;
2799 sep = "+";
2800 }
2801
2802 /* key management algorithms */
2803 n = LE_READ_2(ie);
2804 ie += 2, ielen -= 2;
2805 sep = " km:";
2806 for (; n > 0; n--) {
2807 printf("%s%s", sep, rsn_keymgmt(ie));
2808 ie += 4, ielen -= 4;
2809 sep = "+";
2810 }
2811
2812 if (ielen > 2) /* optional capabilities */
2813 printf(", caps 0x%x", LE_READ_2(ie));
2814 /* XXXPMKID */
2815 printf(">");
2816 }
2817 }
2818
2819 /* XXX move to a public include file */
2820 #define IEEE80211_WPS_DEV_PASS_ID 0x1012
2821 #define IEEE80211_WPS_SELECTED_REG 0x1041
2822 #define IEEE80211_WPS_SETUP_STATE 0x1044
2823 #define IEEE80211_WPS_UUID_E 0x1047
2824 #define IEEE80211_WPS_VERSION 0x104a
2825
2826 #define BE_READ_2(p) \
2827 ((u_int16_t) \
2828 ((((const u_int8_t *)(p))[1] ) | \
2829 (((const u_int8_t *)(p))[0] << 8)))
2830
2831 static void
2832 printwpsie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2833 {
2834 #define N(a) (sizeof(a) / sizeof(a[0]))
2835 u_int8_t len = ie[1];
2836
2837 printf("%s", tag);
2838 if (verbose) {
2839 static const char *dev_pass_id[] = {
2840 "D", /* Default (PIN) */
2841 "U", /* User-specified */
2842 "M", /* Machine-specified */
2843 "K", /* Rekey */
2844 "P", /* PushButton */
2845 "R" /* Registrar-specified */
2846 };
2847 int n;
2848
2849 ie +=6, len -= 4; /* NB: len is payload only */
2850
2851 /* WPS IE in Beacon and Probe Resp frames have different fields */
2852 printf("<");
2853 while (len) {
2854 uint16_t tlv_type = BE_READ_2(ie);
2855 uint16_t tlv_len = BE_READ_2(ie + 2);
2856
2857 ie += 4, len -= 4;
2858
2859 switch (tlv_type) {
2860 case IEEE80211_WPS_VERSION:
2861 printf("v:%d.%d", *ie >> 4, *ie & 0xf);
2862 break;
2863 case IEEE80211_WPS_SETUP_STATE:
2864 /* Only 1 and 2 are valid */
2865 if (*ie == 0 || *ie >= 3)
2866 printf(" state:B");
2867 else
2868 printf(" st:%s", *ie == 1 ? "N" : "C");
2869 break;
2870 case IEEE80211_WPS_SELECTED_REG:
2871 printf(" sel:%s", *ie ? "T" : "F");
2872 break;
2873 case IEEE80211_WPS_DEV_PASS_ID:
2874 n = LE_READ_2(ie);
2875 if (n < N(dev_pass_id))
2876 printf(" dpi:%s", dev_pass_id[n]);
2877 break;
2878 case IEEE80211_WPS_UUID_E:
2879 printf(" uuid-e:");
2880 for (n = 0; n < (tlv_len - 1); n++)
2881 printf("%02x-", ie[n]);
2882 printf("%02x", ie[n]);
2883 break;
2884 }
2885 ie += tlv_len, len -= tlv_len;
2886 }
2887 printf(">");
2888 }
2889 #undef N
2890 }
2891
2892 static void
2893 printtdmaie(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2894 {
2895 printf("%s", tag);
2896 if (verbose && ielen >= sizeof(struct ieee80211_tdma_param)) {
2897 const struct ieee80211_tdma_param *tdma =
2898 (const struct ieee80211_tdma_param *) ie;
2899
2900 /* XXX tstamp */
2901 printf("<v%u slot:%u slotcnt:%u slotlen:%u bintval:%u inuse:0x%x>",
2902 tdma->tdma_version, tdma->tdma_slot, tdma->tdma_slotcnt,
2903 LE_READ_2(&tdma->tdma_slotlen), tdma->tdma_bintval,
2904 tdma->tdma_inuse[0]);
2905 }
2906 }
2907
2908 /*
2909 * Copy the ssid string contents into buf, truncating to fit. If the
2910 * ssid is entirely printable then just copy intact. Otherwise convert
2911 * to hexadecimal. If the result is truncated then replace the last
2912 * three characters with "...".
2913 */
2914 static int
2915 copy_essid(char buf[], size_t bufsize, const u_int8_t *essid, size_t essid_len)
2916 {
2917 const u_int8_t *p;
2918 size_t maxlen;
2919 int i;
2920
2921 if (essid_len > bufsize)
2922 maxlen = bufsize;
2923 else
2924 maxlen = essid_len;
2925 /* determine printable or not */
2926 for (i = 0, p = essid; i < maxlen; i++, p++) {
2927 if (*p < ' ' || *p > 0x7e)
2928 break;
2929 }
2930 if (i != maxlen) { /* not printable, print as hex */
2931 if (bufsize < 3)
2932 return 0;
2933 strlcpy(buf, "0x", bufsize);
2934 bufsize -= 2;
2935 p = essid;
2936 for (i = 0; i < maxlen && bufsize >= 2; i++) {
2937 sprintf(&buf[2+2*i], "%02x", p[i]);
2938 bufsize -= 2;
2939 }
2940 if (i != essid_len)
2941 memcpy(&buf[2+2*i-3], "...", 3);
2942 } else { /* printable, truncate as needed */
2943 memcpy(buf, essid, maxlen);
2944 if (maxlen != essid_len)
2945 memcpy(&buf[maxlen-3], "...", 3);
2946 }
2947 return maxlen;
2948 }
2949
2950 static void
2951 printssid(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2952 {
2953 char ssid[2*IEEE80211_NWID_LEN+1];
2954
2955 printf("%s<%.*s>", tag, copy_essid(ssid, maxlen, ie+2, ie[1]), ssid);
2956 }
2957
2958 static void
2959 printrates(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2960 {
2961 const char *sep;
2962 int i;
2963
2964 printf("%s", tag);
2965 sep = "<";
2966 for (i = 2; i < ielen; i++) {
2967 printf("%s%s%d", sep,
2968 ie[i] & IEEE80211_RATE_BASIC ? "B" : "",
2969 ie[i] & IEEE80211_RATE_VAL);
2970 sep = ",";
2971 }
2972 printf(">");
2973 }
2974
2975 static void
2976 printcountry(const char *tag, const u_int8_t *ie, size_t ielen, int maxlen)
2977 {
2978 const struct ieee80211_country_ie *cie =
2979 (const struct ieee80211_country_ie *) ie;
2980 int i, nbands, schan, nchan;
2981
2982 printf("%s<%c%c%c", tag, cie->cc[0], cie->cc[1], cie->cc[2]);
2983 nbands = (cie->len - 3) / sizeof(cie->band[0]);
2984 for (i = 0; i < nbands; i++) {
2985 schan = cie->band[i].schan;
2986 nchan = cie->band[i].nchan;
2987 if (nchan != 1)
2988 printf(" %u-%u,%u", schan, schan + nchan-1,
2989 cie->band[i].maxtxpwr);
2990 else
2991 printf(" %u,%u", schan, cie->band[i].maxtxpwr);
2992 }
2993 printf(">");
2994 }
2995
2996 /* unaligned little endian access */
2997 #define LE_READ_4(p) \
2998 ((u_int32_t) \
2999 ((((const u_int8_t *)(p))[0] ) | \
3000 (((const u_int8_t *)(p))[1] << 8) | \
3001 (((const u_int8_t *)(p))[2] << 16) | \
3002 (((const u_int8_t *)(p))[3] << 24)))
3003
3004 static __inline int
3005 iswpaoui(const u_int8_t *frm)
3006 {
3007 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
3008 }
3009
3010 static __inline int
3011 iswmeinfo(const u_int8_t *frm)
3012 {
3013 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3014 frm[6] == WME_INFO_OUI_SUBTYPE;
3015 }
3016
3017 static __inline int
3018 iswmeparam(const u_int8_t *frm)
3019 {
3020 return frm[1] > 5 && LE_READ_4(frm+2) == ((WME_OUI_TYPE<<24)|WME_OUI) &&
3021 frm[6] == WME_PARAM_OUI_SUBTYPE;
3022 }
3023
3024 static __inline int
3025 isatherosoui(const u_int8_t *frm)
3026 {
3027 return frm[1] > 3 && LE_READ_4(frm+2) == ((ATH_OUI_TYPE<<24)|ATH_OUI);
3028 }
3029
3030 static __inline int
3031 istdmaoui(const uint8_t *frm)
3032 {
3033 return frm[1] > 3 && LE_READ_4(frm+2) == ((TDMA_OUI_TYPE<<24)|TDMA_OUI);
3034 }
3035
3036 static __inline int
3037 iswpsoui(const uint8_t *frm)
3038 {
3039 return frm[1] > 3 && LE_READ_4(frm+2) == ((WPS_OUI_TYPE<<24)|WPA_OUI);
3040 }
3041
3042 static const char *
3043 iename(int elemid)
3044 {
3045 switch (elemid) {
3046 case IEEE80211_ELEMID_FHPARMS: return " FHPARMS";
3047 case IEEE80211_ELEMID_CFPARMS: return " CFPARMS";
3048 case IEEE80211_ELEMID_TIM: return " TIM";
3049 case IEEE80211_ELEMID_IBSSPARMS:return " IBSSPARMS";
3050 case IEEE80211_ELEMID_CHALLENGE:return " CHALLENGE";
3051 case IEEE80211_ELEMID_PWRCNSTR: return " PWRCNSTR";
3052 case IEEE80211_ELEMID_PWRCAP: return " PWRCAP";
3053 case IEEE80211_ELEMID_TPCREQ: return " TPCREQ";
3054 case IEEE80211_ELEMID_TPCREP: return " TPCREP";
3055 case IEEE80211_ELEMID_SUPPCHAN: return " SUPPCHAN";
3056 case IEEE80211_ELEMID_CSA: return " CSA";
3057 case IEEE80211_ELEMID_MEASREQ: return " MEASREQ";
3058 case IEEE80211_ELEMID_MEASREP: return " MEASREP";
3059 case IEEE80211_ELEMID_QUIET: return " QUIET";
3060 case IEEE80211_ELEMID_IBSSDFS: return " IBSSDFS";
3061 case IEEE80211_ELEMID_TPC: return " TPC";
3062 case IEEE80211_ELEMID_CCKM: return " CCKM";
3063 }
3064 return " ???";
3065 }
3066
3067 static void
3068 printies(const u_int8_t *vp, int ielen, int maxcols)
3069 {
3070 while (ielen > 0) {
3071 switch (vp[0]) {
3072 case IEEE80211_ELEMID_SSID:
3073 if (verbose)
3074 printssid(" SSID", vp, 2+vp[1], maxcols);
3075 break;
3076 case IEEE80211_ELEMID_RATES:
3077 case IEEE80211_ELEMID_XRATES:
3078 if (verbose)
3079 printrates(vp[0] == IEEE80211_ELEMID_RATES ?
3080 " RATES" : " XRATES", vp, 2+vp[1], maxcols);
3081 break;
3082 case IEEE80211_ELEMID_DSPARMS:
3083 if (verbose)
3084 printf(" DSPARMS<%u>", vp[2]);
3085 break;
3086 case IEEE80211_ELEMID_COUNTRY:
3087 if (verbose)
3088 printcountry(" COUNTRY", vp, 2+vp[1], maxcols);
3089 break;
3090 case IEEE80211_ELEMID_ERP:
3091 if (verbose)
3092 printf(" ERP<0x%x>", vp[2]);
3093 break;
3094 case IEEE80211_ELEMID_VENDOR:
3095 if (iswpaoui(vp))
3096 printwpaie(" WPA", vp, 2+vp[1], maxcols);
3097 else if (iswmeinfo(vp))
3098 printwmeinfo(" WME", vp, 2+vp[1], maxcols);
3099 else if (iswmeparam(vp))
3100 printwmeparam(" WME", vp, 2+vp[1], maxcols);
3101 else if (isatherosoui(vp))
3102 printathie(" ATH", vp, 2+vp[1], maxcols);
3103 else if (iswpsoui(vp))
3104 printwpsie(" WPS", vp, 2+vp[1], maxcols);
3105 else if (istdmaoui(vp))
3106 printtdmaie(" TDMA", vp, 2+vp[1], maxcols);
3107 else if (verbose)
3108 printie(" VEN", vp, 2+vp[1], maxcols);
3109 break;
3110 case IEEE80211_ELEMID_RSN:
3111 printrsnie(" RSN", vp, 2+vp[1], maxcols);
3112 break;
3113 case IEEE80211_ELEMID_HTCAP:
3114 printhtcap(" HTCAP", vp, 2+vp[1], maxcols);
3115 break;
3116 case IEEE80211_ELEMID_HTINFO:
3117 if (verbose)
3118 printhtinfo(" HTINFO", vp, 2+vp[1], maxcols);
3119 break;
3120 case IEEE80211_ELEMID_MESHID:
3121 if (verbose)
3122 printssid(" MESHID", vp, 2+vp[1], maxcols);
3123 break;
3124 case IEEE80211_ELEMID_MESHCONF:
3125 printmeshconf(" MESHCONF", vp, 2+vp[1], maxcols);
3126 break;
3127 default:
3128 if (verbose)
3129 printie(iename(vp[0]), vp, 2+vp[1], maxcols);
3130 break;
3131 }
3132 ielen -= 2+vp[1];
3133 vp += 2+vp[1];
3134 }
3135 }
3136
3137 static void
3138 printmimo(const struct ieee80211_mimo_info *mi)
3139 {
3140 /* NB: don't muddy display unless there's something to show */
3141 if (mi->rssi[0] != 0 || mi->rssi[1] != 0 || mi->rssi[2] != 0) {
3142 /* XXX ignore EVM for now */
3143 printf(" (rssi %d:%d:%d nf %d:%d:%d)",
3144 mi->rssi[0], mi->rssi[1], mi->rssi[2],
3145 mi->noise[0], mi->noise[1], mi->noise[2]);
3146 }
3147 }
3148
3149 static void
3150 list_scan(int s)
3151 {
3152 uint8_t buf[24*1024];
3153 char ssid[IEEE80211_NWID_LEN+1];
3154 const uint8_t *cp;
3155 int len, ssidmax, idlen;
3156
3157 if (get80211len(s, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf), &len) < 0)
3158 errx(1, "unable to get scan results");
3159 if (len < sizeof(struct ieee80211req_scan_result))
3160 return;
3161
3162 getchaninfo(s);
3163
3164 ssidmax = verbose ? IEEE80211_NWID_LEN - 1 : 14;
3165 printf("%-*.*s %-17.17s %4s %4s %-7s %3s %4s\n"
3166 , ssidmax, ssidmax, "SSID/MESH ID"
3167 , "BSSID"
3168 , "CHAN"
3169 , "RATE"
3170 , " S:N"
3171 , "INT"
3172 , "CAPS"
3173 );
3174 cp = buf;
3175 do {
3176 const struct ieee80211req_scan_result *sr;
3177 const uint8_t *vp, *idp;
3178
3179 sr = (const struct ieee80211req_scan_result *) cp;
3180 vp = cp + sr->isr_ie_off;
3181 if (sr->isr_meshid_len) {
3182 idp = vp + sr->isr_ssid_len;
3183 idlen = sr->isr_meshid_len;
3184 } else {
3185 idp = vp;
3186 idlen = sr->isr_ssid_len;
3187 }
3188 printf("%-*.*s %s %3d %3dM %3d:%-3d %3d %-4.4s"
3189 , ssidmax
3190 , copy_essid(ssid, ssidmax, idp, idlen)
3191 , ssid
3192 , ether_ntoa((const struct ether_addr *) sr->isr_bssid)
3193 , ieee80211_mhz2ieee(sr->isr_freq, sr->isr_flags)
3194 , getmaxrate(sr->isr_rates, sr->isr_nrates)
3195 , (sr->isr_rssi/2)+sr->isr_noise, sr->isr_noise
3196 , sr->isr_intval
3197 , getcaps(sr->isr_capinfo)
3198 );
3199 printies(vp + sr->isr_ssid_len + sr->isr_meshid_len,
3200 sr->isr_ie_len, 24);
3201 printf("\n");
3202 cp += sr->isr_len, len -= sr->isr_len;
3203 } while (len >= sizeof(struct ieee80211req_scan_result));
3204 }
3205
3206 static void
3207 scan_and_wait(int s)
3208 {
3209 struct ieee80211_scan_req sr;
3210 struct ieee80211req ireq;
3211 int sroute;
3212
3213 sroute = socket(PF_ROUTE, SOCK_RAW, 0);
3214 if (sroute < 0) {
3215 perror("socket(PF_ROUTE,SOCK_RAW)");
3216 return;
3217 }
3218 (void) memset(&ireq, 0, sizeof(ireq));
3219 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3220 ireq.i_type = IEEE80211_IOC_SCAN_REQ;
3221
3222 memset(&sr, 0, sizeof(sr));
3223 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE
3224 | IEEE80211_IOC_SCAN_NOPICK
3225 | IEEE80211_IOC_SCAN_ONCE;
3226 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
3227 sr.sr_nssid = 0;
3228
3229 ireq.i_data = &sr;
3230 ireq.i_len = sizeof(sr);
3231 /* NB: only root can trigger a scan so ignore errors */
3232 if (ioctl(s, SIOCS80211, &ireq) >= 0) {
3233 char buf[2048];
3234 struct if_announcemsghdr *ifan;
3235 struct rt_msghdr *rtm;
3236
3237 do {
3238 if (read(sroute, buf, sizeof(buf)) < 0) {
3239 perror("read(PF_ROUTE)");
3240 break;
3241 }
3242 rtm = (struct rt_msghdr *) buf;
3243 if (rtm->rtm_version != RTM_VERSION)
3244 break;
3245 ifan = (struct if_announcemsghdr *) rtm;
3246 } while (rtm->rtm_type != RTM_IEEE80211 ||
3247 ifan->ifan_what != RTM_IEEE80211_SCAN);
3248 }
3249 close(sroute);
3250 }
3251
3252 static
3253 DECL_CMD_FUNC(set80211scan, val, d)
3254 {
3255 scan_and_wait(s);
3256 list_scan(s);
3257 }
3258
3259 static enum ieee80211_opmode get80211opmode(int s);
3260
3261 static int
3262 gettxseq(const struct ieee80211req_sta_info *si)
3263 {
3264 int i, txseq;
3265
3266 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3267 return si->isi_txseqs[0];
3268 /* XXX not right but usually what folks want */
3269 txseq = 0;
3270 for (i = 0; i < IEEE80211_TID_SIZE; i++)
3271 if (si->isi_txseqs[i] > txseq)
3272 txseq = si->isi_txseqs[i];
3273 return txseq;
3274 }
3275
3276 static int
3277 getrxseq(const struct ieee80211req_sta_info *si)
3278 {
3279 int i, rxseq;
3280
3281 if ((si->isi_state & IEEE80211_NODE_QOS) == 0)
3282 return si->isi_rxseqs[0];
3283 /* XXX not right but usually what folks want */
3284 rxseq = 0;
3285 for (i = 0; i < IEEE80211_TID_SIZE; i++)
3286 if (si->isi_rxseqs[i] > rxseq)
3287 rxseq = si->isi_rxseqs[i];
3288 return rxseq;
3289 }
3290
3291 static void
3292 list_stations(int s)
3293 {
3294 union {
3295 struct ieee80211req_sta_req req;
3296 uint8_t buf[24*1024];
3297 } u;
3298 enum ieee80211_opmode opmode = get80211opmode(s);
3299 const uint8_t *cp;
3300 int len;
3301
3302 /* broadcast address =>'s get all stations */
3303 (void) memset(u.req.is_u.macaddr, 0xff, IEEE80211_ADDR_LEN);
3304 if (opmode == IEEE80211_M_STA) {
3305 /*
3306 * Get information about the associated AP.
3307 */
3308 (void) get80211(s, IEEE80211_IOC_BSSID,
3309 u.req.is_u.macaddr, IEEE80211_ADDR_LEN);
3310 }
3311 if (get80211len(s, IEEE80211_IOC_STA_INFO, &u, sizeof(u), &len) < 0)
3312 errx(1, "unable to get station information");
3313 if (len < sizeof(struct ieee80211req_sta_info))
3314 return;
3315
3316 getchaninfo(s);
3317
3318 if (opmode == IEEE80211_M_MBSS)
3319 printf("%-17.17s %4s %5s %5s %7s %4s %4s %4s %6s %6s\n"
3320 , "ADDR"
3321 , "CHAN"
3322 , "LOCAL"
3323 , "PEER"
3324 , "STATE"
3325 , "RATE"
3326 , "RSSI"
3327 , "IDLE"
3328 , "TXSEQ"
3329 , "RXSEQ"
3330 );
3331 else
3332 printf("%-17.17s %4s %4s %4s %4s %4s %6s %6s %4s %-7s\n"
3333 , "ADDR"
3334 , "AID"
3335 , "CHAN"
3336 , "RATE"
3337 , "RSSI"
3338 , "IDLE"
3339 , "TXSEQ"
3340 , "RXSEQ"
3341 , "CAPS"
3342 , "FLAG"
3343 );
3344 cp = (const uint8_t *) u.req.info;
3345 do {
3346 const struct ieee80211req_sta_info *si;
3347
3348 si = (const struct ieee80211req_sta_info *) cp;
3349 if (si->isi_len < sizeof(*si))
3350 break;
3351 if (opmode == IEEE80211_M_MBSS)
3352 printf("%s %4d %5x %5x %7.7s %3dM %4.1f %4d %6d %6d"
3353 , ether_ntoa((const struct ether_addr*)
3354 si->isi_macaddr)
3355 , ieee80211_mhz2ieee(si->isi_freq,
3356 si->isi_flags)
3357 , si->isi_localid
3358 , si->isi_peerid
3359 , mesh_linkstate_string(si->isi_peerstate)
3360 , si->isi_txmbps/2
3361 , si->isi_rssi/2.
3362 , si->isi_inact
3363 , gettxseq(si)
3364 , getrxseq(si)
3365 );
3366 else
3367 printf("%s %4u %4d %3dM %4.1f %4d %6d %6d %-4.4s %-7.7s"
3368 , ether_ntoa((const struct ether_addr*)
3369 si->isi_macaddr)
3370 , IEEE80211_AID(si->isi_associd)
3371 , ieee80211_mhz2ieee(si->isi_freq,
3372 si->isi_flags)
3373 , si->isi_txmbps/2
3374 , si->isi_rssi/2.
3375 , si->isi_inact
3376 , gettxseq(si)
3377 , getrxseq(si)
3378 , getcaps(si->isi_capinfo)
3379 , getflags(si->isi_state)
3380 );
3381 printies(cp + si->isi_ie_off, si->isi_ie_len, 24);
3382 printmimo(&si->isi_mimo);
3383 printf("\n");
3384 cp += si->isi_len, len -= si->isi_len;
3385 } while (len >= sizeof(struct ieee80211req_sta_info));
3386 }
3387
3388 static const char *
3389 mesh_linkstate_string(uint8_t state)
3390 {
3391 #define N(a) (sizeof(a) / sizeof(a[0]))
3392 static const char *state_names[] = {
3393 [0] = "IDLE",
3394 [1] = "OPEN-TX",
3395 [2] = "OPEN-RX",
3396 [3] = "CONF-RX",
3397 [4] = "ESTAB",
3398 [5] = "HOLDING",
3399 };
3400
3401 if (state >= N(state_names)) {
3402 static char buf[10];
3403 snprintf(buf, sizeof(buf), "#%u", state);
3404 return buf;
3405 } else
3406 return state_names[state];
3407 #undef N
3408 }
3409
3410 static const char *
3411 get_chaninfo(const struct ieee80211_channel *c, int precise,
3412 char buf[], size_t bsize)
3413 {
3414 buf[0] = '\0';
3415 if (IEEE80211_IS_CHAN_FHSS(c))
3416 strlcat(buf, " FHSS", bsize);
3417 if (IEEE80211_IS_CHAN_A(c))
3418 strlcat(buf, " 11a", bsize);
3419 else if (IEEE80211_IS_CHAN_ANYG(c))
3420 strlcat(buf, " 11g", bsize);
3421 else if (IEEE80211_IS_CHAN_B(c))
3422 strlcat(buf, " 11b", bsize);
3423 if (IEEE80211_IS_CHAN_HALF(c))
3424 strlcat(buf, "/10MHz", bsize);
3425 if (IEEE80211_IS_CHAN_QUARTER(c))
3426 strlcat(buf, "/5MHz", bsize);
3427 if (IEEE80211_IS_CHAN_TURBO(c))
3428 strlcat(buf, " Turbo", bsize);
3429 if (precise) {
3430 if (IEEE80211_IS_CHAN_HT20(c))
3431 strlcat(buf, " ht/20", bsize);
3432 else if (IEEE80211_IS_CHAN_HT40D(c))
3433 strlcat(buf, " ht/40-", bsize);
3434 else if (IEEE80211_IS_CHAN_HT40U(c))
3435 strlcat(buf, " ht/40+", bsize);
3436 } else {
3437 if (IEEE80211_IS_CHAN_HT(c))
3438 strlcat(buf, " ht", bsize);
3439 }
3440 return buf;
3441 }
3442
3443 static void
3444 print_chaninfo(const struct ieee80211_channel *c, int verb)
3445 {
3446 char buf[14];
3447
3448 printf("Channel %3u : %u%c MHz%-14.14s",
3449 ieee80211_mhz2ieee(c->ic_freq, c->ic_flags), c->ic_freq,
3450 IEEE80211_IS_CHAN_PASSIVE(c) ? '*' : ' ',
3451 get_chaninfo(c, verb, buf, sizeof(buf)));
3452 }
3453
3454 static int
3455 chanpref(const struct ieee80211_channel *c)
3456 {
3457 if (IEEE80211_IS_CHAN_HT40(c))
3458 return 40;
3459 if (IEEE80211_IS_CHAN_HT20(c))
3460 return 30;
3461 if (IEEE80211_IS_CHAN_HALF(c))
3462 return 10;
3463 if (IEEE80211_IS_CHAN_QUARTER(c))
3464 return 5;
3465 if (IEEE80211_IS_CHAN_TURBO(c))
3466 return 25;
3467 if (IEEE80211_IS_CHAN_A(c))
3468 return 20;
3469 if (IEEE80211_IS_CHAN_G(c))
3470 return 20;
3471 if (IEEE80211_IS_CHAN_B(c))
3472 return 15;
3473 if (IEEE80211_IS_CHAN_PUREG(c))
3474 return 15;
3475 return 0;
3476 }
3477
3478 static void
3479 print_channels(int s, const struct ieee80211req_chaninfo *chans,
3480 int allchans, int verb)
3481 {
3482 struct ieee80211req_chaninfo *achans;
3483 uint8_t reported[IEEE80211_CHAN_BYTES];
3484 const struct ieee80211_channel *c;
3485 int i, half;
3486
3487 achans = malloc(IEEE80211_CHANINFO_SPACE(chans));
3488 if (achans == NULL)
3489 errx(1, "no space for active channel list");
3490 achans->ic_nchans = 0;
3491 memset(reported, 0, sizeof(reported));
3492 if (!allchans) {
3493 struct ieee80211req_chanlist active;
3494
3495 if (get80211(s, IEEE80211_IOC_CHANLIST, &active, sizeof(active)) < 0)
3496 errx(1, "unable to get active channel list");
3497 for (i = 0; i < chans->ic_nchans; i++) {
3498 c = &chans->ic_chans[i];
3499 if (!isset(active.ic_channels, c->ic_ieee))
3500 continue;
3501 /*
3502 * Suppress compatible duplicates unless
3503 * verbose. The kernel gives us it's
3504 * complete channel list which has separate
3505 * entries for 11g/11b and 11a/turbo.
3506 */
3507 if (isset(reported, c->ic_ieee) && !verb) {
3508 /* XXX we assume duplicates are adjacent */
3509 achans->ic_chans[achans->ic_nchans-1] = *c;
3510 } else {
3511 achans->ic_chans[achans->ic_nchans++] = *c;
3512 setbit(reported, c->ic_ieee);
3513 }
3514 }
3515 } else {
3516 for (i = 0; i < chans->ic_nchans; i++) {
3517 c = &chans->ic_chans[i];
3518 /* suppress duplicates as above */
3519 if (isset(reported, c->ic_ieee) && !verb) {
3520 /* XXX we assume duplicates are adjacent */
3521 struct ieee80211_channel *a =
3522 &achans->ic_chans[achans->ic_nchans-1];
3523 if (chanpref(c) > chanpref(a))
3524 *a = *c;
3525 } else {
3526 achans->ic_chans[achans->ic_nchans++] = *c;
3527 setbit(reported, c->ic_ieee);
3528 }
3529 }
3530 }
3531 half = achans->ic_nchans / 2;
3532 if (achans->ic_nchans % 2)
3533 half++;
3534
3535 for (i = 0; i < achans->ic_nchans / 2; i++) {
3536 print_chaninfo(&achans->ic_chans[i], verb);
3537 print_chaninfo(&achans->ic_chans[half+i], verb);
3538 printf("\n");
3539 }
3540 if (achans->ic_nchans % 2) {
3541 print_chaninfo(&achans->ic_chans[i], verb);
3542 printf("\n");
3543 }
3544 free(achans);
3545 }
3546
3547 static void
3548 list_channels(int s, int allchans)
3549 {
3550 getchaninfo(s);
3551 print_channels(s, chaninfo, allchans, verbose);
3552 }
3553
3554 static void
3555 print_txpow(const struct ieee80211_channel *c)
3556 {
3557 printf("Channel %3u : %u MHz %3.1f reg %2d ",
3558 c->ic_ieee, c->ic_freq,
3559 c->ic_maxpower/2., c->ic_maxregpower);
3560 }
3561
3562 static void
3563 print_txpow_verbose(const struct ieee80211_channel *c)
3564 {
3565 print_chaninfo(c, 1);
3566 printf("min %4.1f dBm max %3.1f dBm reg %2d dBm",
3567 c->ic_minpower/2., c->ic_maxpower/2., c->ic_maxregpower);
3568 /* indicate where regulatory cap limits power use */
3569 if (c->ic_maxpower > 2*c->ic_maxregpower)
3570 printf(" <");
3571 }
3572
3573 static void
3574 list_txpow(int s)
3575 {
3576 struct ieee80211req_chaninfo *achans;
3577 uint8_t reported[IEEE80211_CHAN_BYTES];
3578 struct ieee80211_channel *c, *prev;
3579 int i, half;
3580
3581 getchaninfo(s);
3582 achans = malloc(IEEE80211_CHANINFO_SPACE(chaninfo));
3583 if (achans == NULL)
3584 errx(1, "no space for active channel list");
3585 achans->ic_nchans = 0;
3586 memset(reported, 0, sizeof(reported));
3587 for (i = 0; i < chaninfo->ic_nchans; i++) {
3588 c = &chaninfo->ic_chans[i];
3589 /* suppress duplicates as above */
3590 if (isset(reported, c->ic_ieee) && !verbose) {
3591 /* XXX we assume duplicates are adjacent */
3592 prev = &achans->ic_chans[achans->ic_nchans-1];
3593 /* display highest power on channel */
3594 if (c->ic_maxpower > prev->ic_maxpower)
3595 *prev = *c;
3596 } else {
3597 achans->ic_chans[achans->ic_nchans++] = *c;
3598 setbit(reported, c->ic_ieee);
3599 }
3600 }
3601 if (!verbose) {
3602 half = achans->ic_nchans / 2;
3603 if (achans->ic_nchans % 2)
3604 half++;
3605
3606 for (i = 0; i < achans->ic_nchans / 2; i++) {
3607 print_txpow(&achans->ic_chans[i]);
3608 print_txpow(&achans->ic_chans[half+i]);
3609 printf("\n");
3610 }
3611 if (achans->ic_nchans % 2) {
3612 print_txpow(&achans->ic_chans[i]);
3613 printf("\n");
3614 }
3615 } else {
3616 for (i = 0; i < achans->ic_nchans; i++) {
3617 print_txpow_verbose(&achans->ic_chans[i]);
3618 printf("\n");
3619 }
3620 }
3621 free(achans);
3622 }
3623
3624 static void
3625 list_keys(int s)
3626 {
3627 }
3628
3629 #define IEEE80211_C_BITS \
3630 "\20\1STA\002803ENCAP\7FF\10TURBOP\11IBSS\12PMGT" \
3631 "\13HOSTAP\14AHDEMO\15SWRETRY\16TXPMGT\17SHSLOT\20SHPREAMBLE" \
3632 "\21MONITOR\22DFS\23MBSS\30WPA1\31WPA2\32BURST\33WME\34WDS\36BGSCAN" \
3633 "\37TXFRAG\40TDMA"
3634
3635 static void
3636 list_capabilities(int s)
3637 {
3638 struct ieee80211_devcaps_req *dc;
3639
3640 if (verbose)
3641 dc = malloc(IEEE80211_DEVCAPS_SIZE(MAXCHAN));
3642 else
3643 dc = malloc(IEEE80211_DEVCAPS_SIZE(1));
3644 if (dc == NULL)
3645 errx(1, "no space for device capabilities");
3646 dc->dc_chaninfo.ic_nchans = verbose ? MAXCHAN : 1;
3647 getdevcaps(s, dc);
3648 printb("drivercaps", dc->dc_drivercaps, IEEE80211_C_BITS);
3649 if (dc->dc_cryptocaps != 0 || verbose) {
3650 putchar('\n');
3651 printb("cryptocaps", dc->dc_cryptocaps, IEEE80211_CRYPTO_BITS);
3652 }
3653 if (dc->dc_htcaps != 0 || verbose) {
3654 putchar('\n');
3655 printb("htcaps", dc->dc_htcaps, IEEE80211_HTCAP_BITS);
3656 }
3657 putchar('\n');
3658 if (verbose) {
3659 chaninfo = &dc->dc_chaninfo; /* XXX */
3660 print_channels(s, &dc->dc_chaninfo, 1/*allchans*/, verbose);
3661 }
3662 free(dc);
3663 }
3664
3665 static int
3666 get80211wme(int s, int param, int ac, int *val)
3667 {
3668 struct ieee80211req ireq;
3669
3670 (void) memset(&ireq, 0, sizeof(ireq));
3671 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3672 ireq.i_type = param;
3673 ireq.i_len = ac;
3674 if (ioctl(s, SIOCG80211, &ireq) < 0) {
3675 warn("cannot get WME parameter %d, ac %d%s",
3676 param, ac & IEEE80211_WMEPARAM_VAL,
3677 ac & IEEE80211_WMEPARAM_BSS ? " (BSS)" : "");
3678 return -1;
3679 }
3680 *val = ireq.i_val;
3681 return 0;
3682 }
3683
3684 static void
3685 list_wme_aci(int s, const char *tag, int ac)
3686 {
3687 int val;
3688
3689 printf("\t%s", tag);
3690
3691 /* show WME BSS parameters */
3692 if (get80211wme(s, IEEE80211_IOC_WME_CWMIN, ac, &val) != -1)
3693 printf(" cwmin %2u", val);
3694 if (get80211wme(s, IEEE80211_IOC_WME_CWMAX, ac, &val) != -1)
3695 printf(" cwmax %2u", val);
3696 if (get80211wme(s, IEEE80211_IOC_WME_AIFS, ac, &val) != -1)
3697 printf(" aifs %2u", val);
3698 if (get80211wme(s, IEEE80211_IOC_WME_TXOPLIMIT, ac, &val) != -1)
3699 printf(" txopLimit %3u", val);
3700 if (get80211wme(s, IEEE80211_IOC_WME_ACM, ac, &val) != -1) {
3701 if (val)
3702 printf(" acm");
3703 else if (verbose)
3704 printf(" -acm");
3705 }
3706 /* !BSS only */
3707 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3708 if (get80211wme(s, IEEE80211_IOC_WME_ACKPOLICY, ac, &val) != -1) {
3709 if (!val)
3710 printf(" -ack");
3711 else if (verbose)
3712 printf(" ack");
3713 }
3714 }
3715 printf("\n");
3716 }
3717
3718 static void
3719 list_wme(int s)
3720 {
3721 static const char *acnames[] = { "AC_BE", "AC_BK", "AC_VI", "AC_VO" };
3722 int ac;
3723
3724 if (verbose) {
3725 /* display both BSS and local settings */
3726 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++) {
3727 again:
3728 if (ac & IEEE80211_WMEPARAM_BSS)
3729 list_wme_aci(s, " ", ac);
3730 else
3731 list_wme_aci(s, acnames[ac], ac);
3732 if ((ac & IEEE80211_WMEPARAM_BSS) == 0) {
3733 ac |= IEEE80211_WMEPARAM_BSS;
3734 goto again;
3735 } else
3736 ac &= ~IEEE80211_WMEPARAM_BSS;
3737 }
3738 } else {
3739 /* display only channel settings */
3740 for (ac = WME_AC_BE; ac <= WME_AC_VO; ac++)
3741 list_wme_aci(s, acnames[ac], ac);
3742 }
3743 }
3744
3745 static void
3746 list_roam(int s)
3747 {
3748 const struct ieee80211_roamparam *rp;
3749 int mode;
3750
3751 getroam(s);
3752 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3753 rp = &roamparams.params[mode];
3754 if (rp->rssi == 0 && rp->rate == 0)
3755 continue;
3756 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3757 if (rp->rssi & 1)
3758 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm MCS %2u ",
3759 modename[mode], rp->rssi/2,
3760 rp->rate &~ IEEE80211_RATE_MCS);
3761 else
3762 LINE_CHECK("roam:%-7.7s rssi %4udBm MCS %2u ",
3763 modename[mode], rp->rssi/2,
3764 rp->rate &~ IEEE80211_RATE_MCS);
3765 } else {
3766 if (rp->rssi & 1)
3767 LINE_CHECK("roam:%-7.7s rssi %2u.5dBm rate %2u Mb/s",
3768 modename[mode], rp->rssi/2, rp->rate/2);
3769 else
3770 LINE_CHECK("roam:%-7.7s rssi %4udBm rate %2u Mb/s",
3771 modename[mode], rp->rssi/2, rp->rate/2);
3772 }
3773 }
3774 }
3775
3776 static void
3777 list_txparams(int s)
3778 {
3779 const struct ieee80211_txparam *tp;
3780 int mode;
3781
3782 gettxparams(s);
3783 for (mode = IEEE80211_MODE_11A; mode < IEEE80211_MODE_MAX; mode++) {
3784 tp = &txparams.params[mode];
3785 if (tp->mgmtrate == 0 && tp->mcastrate == 0)
3786 continue;
3787 if (mode == IEEE80211_MODE_11NA || mode == IEEE80211_MODE_11NG) {
3788 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3789 LINE_CHECK("%-7.7s ucast NONE mgmt %2u MCS "
3790 "mcast %2u MCS maxretry %u",
3791 modename[mode],
3792 tp->mgmtrate &~ IEEE80211_RATE_MCS,
3793 tp->mcastrate &~ IEEE80211_RATE_MCS,
3794 tp->maxretry);
3795 else
3796 LINE_CHECK("%-7.7s ucast %2u MCS mgmt %2u MCS "
3797 "mcast %2u MCS maxretry %u",
3798 modename[mode],
3799 tp->ucastrate &~ IEEE80211_RATE_MCS,
3800 tp->mgmtrate &~ IEEE80211_RATE_MCS,
3801 tp->mcastrate &~ IEEE80211_RATE_MCS,
3802 tp->maxretry);
3803 } else {
3804 if (tp->ucastrate == IEEE80211_FIXED_RATE_NONE)
3805 LINE_CHECK("%-7.7s ucast NONE mgmt %2u Mb/s "
3806 "mcast %2u Mb/s maxretry %u",
3807 modename[mode],
3808 tp->mgmtrate/2,
3809 tp->mcastrate/2, tp->maxretry);
3810 else
3811 LINE_CHECK("%-7.7s ucast %2u Mb/s mgmt %2u Mb/s "
3812 "mcast %2u Mb/s maxretry %u",
3813 modename[mode],
3814 tp->ucastrate/2, tp->mgmtrate/2,
3815 tp->mcastrate/2, tp->maxretry);
3816 }
3817 }
3818 }
3819
3820 static void
3821 printpolicy(int policy)
3822 {
3823 switch (policy) {
3824 case IEEE80211_MACCMD_POLICY_OPEN:
3825 printf("policy: open\n");
3826 break;
3827 case IEEE80211_MACCMD_POLICY_ALLOW:
3828 printf("policy: allow\n");
3829 break;
3830 case IEEE80211_MACCMD_POLICY_DENY:
3831 printf("policy: deny\n");
3832 break;
3833 case IEEE80211_MACCMD_POLICY_RADIUS:
3834 printf("policy: radius\n");
3835 break;
3836 default:
3837 printf("policy: unknown (%u)\n", policy);
3838 break;
3839 }
3840 }
3841
3842 static void
3843 list_mac(int s)
3844 {
3845 struct ieee80211req ireq;
3846 struct ieee80211req_maclist *acllist;
3847 int i, nacls, policy, len;
3848 uint8_t *data;
3849 char c;
3850
3851 (void) memset(&ireq, 0, sizeof(ireq));
3852 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name)); /* XXX ?? */
3853 ireq.i_type = IEEE80211_IOC_MACCMD;
3854 ireq.i_val = IEEE80211_MACCMD_POLICY;
3855 if (ioctl(s, SIOCG80211, &ireq) < 0) {
3856 if (errno == EINVAL) {
3857 printf("No acl policy loaded\n");
3858 return;
3859 }
3860 err(1, "unable to get mac policy");
3861 }
3862 policy = ireq.i_val;
3863 if (policy == IEEE80211_MACCMD_POLICY_OPEN) {
3864 c = '*';
3865 } else if (policy == IEEE80211_MACCMD_POLICY_ALLOW) {
3866 c = '+';
3867 } else if (policy == IEEE80211_MACCMD_POLICY_DENY) {
3868 c = '-';
3869 } else if (policy == IEEE80211_MACCMD_POLICY_RADIUS) {
3870 c = 'r'; /* NB: should never have entries */
3871 } else {
3872 printf("policy: unknown (%u)\n", policy);
3873 c = '?';
3874 }
3875 if (verbose || c == '?')
3876 printpolicy(policy);
3877
3878 ireq.i_val = IEEE80211_MACCMD_LIST;
3879 ireq.i_len = 0;
3880 if (ioctl(s, SIOCG80211, &ireq) < 0)
3881 err(1, "unable to get mac acl list size");
3882 if (ireq.i_len == 0) { /* NB: no acls */
3883 if (!(verbose || c == '?'))
3884 printpolicy(policy);
3885 return;
3886 }
3887 len = ireq.i_len;
3888
3889 data = malloc(len);
3890 if (data == NULL)
3891 err(1, "out of memory for acl list");
3892
3893 ireq.i_data = data;
3894 if (ioctl(s, SIOCG80211, &ireq) < 0)
3895 err(1, "unable to get mac acl list");
3896 nacls = len / sizeof(*acllist);
3897 acllist = (struct ieee80211req_maclist *) data;
3898 for (i = 0; i < nacls; i++)
3899 printf("%c%s\n", c, ether_ntoa(
3900 (const struct ether_addr *) acllist[i].ml_macaddr));
3901 free(data);
3902 }
3903
3904 static void
3905 print_regdomain(const struct ieee80211_regdomain *reg, int verb)
3906 {
3907 if ((reg->regdomain != 0 &&
3908 reg->regdomain != reg->country) || verb) {
3909 const struct regdomain *rd =
3910 lib80211_regdomain_findbysku(getregdata(), reg->regdomain);
3911 if (rd == NULL)
3912 LINE_CHECK("regdomain %d", reg->regdomain);
3913 else
3914 LINE_CHECK("regdomain %s", rd->name);
3915 }
3916 if (reg->country != 0 || verb) {
3917 const struct country *cc =
3918 lib80211_country_findbycc(getregdata(), reg->country);
3919 if (cc == NULL)
3920 LINE_CHECK("country %d", reg->country);
3921 else
3922 LINE_CHECK("country %s", cc->isoname);
3923 }
3924 if (reg->location == 'I')
3925 LINE_CHECK("indoor");
3926 else if (reg->location == 'O')
3927 LINE_CHECK("outdoor");
3928 else if (verb)
3929 LINE_CHECK("anywhere");
3930 if (reg->ecm)
3931 LINE_CHECK("ecm");
3932 else if (verb)
3933 LINE_CHECK("-ecm");
3934 }
3935
3936 static void
3937 list_regdomain(int s, int channelsalso)
3938 {
3939 getregdomain(s);
3940 if (channelsalso) {
3941 getchaninfo(s);
3942 spacer = ':';
3943 print_regdomain(&regdomain, 1);
3944 LINE_BREAK();
3945 print_channels(s, chaninfo, 1/*allchans*/, 1/*verbose*/);
3946 } else
3947 print_regdomain(&regdomain, verbose);
3948 }
3949
3950 static void
3951 list_mesh(int s)
3952 {
3953 struct ieee80211req ireq;
3954 struct ieee80211req_mesh_route routes[128];
3955 struct ieee80211req_mesh_route *rt;
3956
3957 (void) memset(&ireq, 0, sizeof(ireq));
3958 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
3959 ireq.i_type = IEEE80211_IOC_MESH_RTCMD;
3960 ireq.i_val = IEEE80211_MESH_RTCMD_LIST;
3961 ireq.i_data = &routes;
3962 ireq.i_len = sizeof(routes);
3963 if (ioctl(s, SIOCG80211, &ireq) < 0)
3964 err(1, "unable to get the Mesh routing table");
3965
3966 printf("%-17.17s %-17.17s %4s %4s %4s %6s %s\n"
3967 , "DEST"
3968 , "NEXT HOP"
3969 , "HOPS"
3970 , "METRIC"
3971 , "LIFETIME"
3972 , "MSEQ"
3973 , "FLAGS");
3974
3975 for (rt = &routes[0]; rt - &routes[0] < ireq.i_len / sizeof(*rt); rt++){
3976 printf("%s ",
3977 ether_ntoa((const struct ether_addr *)rt->imr_dest));
3978 printf("%s %4u %4u %6u %6u %c%c\n",
3979 ether_ntoa((const struct ether_addr *)rt->imr_nexthop),
3980 rt->imr_nhops, rt->imr_metric, rt->imr_lifetime,
3981 rt->imr_lastmseq,
3982 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_VALID) ?
3983 'V' : '!',
3984 (rt->imr_flags & IEEE80211_MESHRT_FLAGS_PROXY) ?
3985 'P' : ' ');
3986 }
3987 }
3988
3989 static
3990 DECL_CMD_FUNC(set80211list, arg, d)
3991 {
3992 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
3993
3994 LINE_INIT('\t');
3995
3996 if (iseq(arg, "sta"))
3997 list_stations(s);
3998 else if (iseq(arg, "scan") || iseq(arg, "ap"))
3999 list_scan(s);
4000 else if (iseq(arg, "chan") || iseq(arg, "freq"))
4001 list_channels(s, 1);
4002 else if (iseq(arg, "active"))
4003 list_channels(s, 0);
4004 else if (iseq(arg, "keys"))
4005 list_keys(s);
4006 else if (iseq(arg, "caps"))
4007 list_capabilities(s);
4008 else if (iseq(arg, "wme") || iseq(arg, "wmm"))
4009 list_wme(s);
4010 else if (iseq(arg, "mac"))
4011 list_mac(s);
4012 else if (iseq(arg, "txpow"))
4013 list_txpow(s);
4014 else if (iseq(arg, "roam"))
4015 list_roam(s);
4016 else if (iseq(arg, "txparam") || iseq(arg, "txparm"))
4017 list_txparams(s);
4018 else if (iseq(arg, "regdomain"))
4019 list_regdomain(s, 1);
4020 else if (iseq(arg, "countries"))
4021 list_countries();
4022 else if (iseq(arg, "mesh"))
4023 list_mesh(s);
4024 else
4025 errx(1, "Don't know how to list %s for %s", arg, name);
4026 LINE_BREAK();
4027 #undef iseq
4028 }
4029
4030 static enum ieee80211_opmode
4031 get80211opmode(int s)
4032 {
4033 struct ifmediareq ifmr;
4034
4035 (void) memset(&ifmr, 0, sizeof(ifmr));
4036 (void) strncpy(ifmr.ifm_name, name, sizeof(ifmr.ifm_name));
4037
4038 if (ioctl(s, SIOCGIFMEDIA, (caddr_t)&ifmr) >= 0) {
4039 if (ifmr.ifm_current & IFM_IEEE80211_ADHOC) {
4040 if (ifmr.ifm_current & IFM_FLAG0)
4041 return IEEE80211_M_AHDEMO;
4042 else
4043 return IEEE80211_M_IBSS;
4044 }
4045 if (ifmr.ifm_current & IFM_IEEE80211_HOSTAP)
4046 return IEEE80211_M_HOSTAP;
4047 if (ifmr.ifm_current & IFM_IEEE80211_MONITOR)
4048 return IEEE80211_M_MONITOR;
4049 if (ifmr.ifm_current & IFM_IEEE80211_MBSS)
4050 return IEEE80211_M_MBSS;
4051 }
4052 return IEEE80211_M_STA;
4053 }
4054
4055 #if 0
4056 static void
4057 printcipher(int s, struct ieee80211req *ireq, int keylenop)
4058 {
4059 switch (ireq->i_val) {
4060 case IEEE80211_CIPHER_WEP:
4061 ireq->i_type = keylenop;
4062 if (ioctl(s, SIOCG80211, ireq) != -1)
4063 printf("WEP-%s",
4064 ireq->i_len <= 5 ? "40" :
4065 ireq->i_len <= 13 ? "104" : "128");
4066 else
4067 printf("WEP");
4068 break;
4069 case IEEE80211_CIPHER_TKIP:
4070 printf("TKIP");
4071 break;
4072 case IEEE80211_CIPHER_AES_OCB:
4073 printf("AES-OCB");
4074 break;
4075 case IEEE80211_CIPHER_AES_CCM:
4076 printf("AES-CCM");
4077 break;
4078 case IEEE80211_CIPHER_CKIP:
4079 printf("CKIP");
4080 break;
4081 case IEEE80211_CIPHER_NONE:
4082 printf("NONE");
4083 break;
4084 default:
4085 printf("UNKNOWN (0x%x)", ireq->i_val);
4086 break;
4087 }
4088 }
4089 #endif
4090
4091 static void
4092 printkey(const struct ieee80211req_key *ik)
4093 {
4094 static const uint8_t zerodata[IEEE80211_KEYBUF_SIZE];
4095 int keylen = ik->ik_keylen;
4096 int printcontents;
4097
4098 printcontents = printkeys &&
4099 (memcmp(ik->ik_keydata, zerodata, keylen) != 0 || verbose);
4100 if (printcontents)
4101 LINE_BREAK();
4102 switch (ik->ik_type) {
4103 case IEEE80211_CIPHER_WEP:
4104 /* compatibility */
4105 LINE_CHECK("wepkey %u:%s", ik->ik_keyix+1,
4106 keylen <= 5 ? "40-bit" :
4107 keylen <= 13 ? "104-bit" : "128-bit");
4108 break;
4109 case IEEE80211_CIPHER_TKIP:
4110 if (keylen > 128/8)
4111 keylen -= 128/8; /* ignore MIC for now */
4112 LINE_CHECK("TKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4113 break;
4114 case IEEE80211_CIPHER_AES_OCB:
4115 LINE_CHECK("AES-OCB %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4116 break;
4117 case IEEE80211_CIPHER_AES_CCM:
4118 LINE_CHECK("AES-CCM %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4119 break;
4120 case IEEE80211_CIPHER_CKIP:
4121 LINE_CHECK("CKIP %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4122 break;
4123 case IEEE80211_CIPHER_NONE:
4124 LINE_CHECK("NULL %u:%u-bit", ik->ik_keyix+1, 8*keylen);
4125 break;
4126 default:
4127 LINE_CHECK("UNKNOWN (0x%x) %u:%u-bit",
4128 ik->ik_type, ik->ik_keyix+1, 8*keylen);
4129 break;
4130 }
4131 if (printcontents) {
4132 int i;
4133
4134 printf(" <");
4135 for (i = 0; i < keylen; i++)
4136 printf("%02x", ik->ik_keydata[i]);
4137 printf(">");
4138 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4139 (ik->ik_keyrsc != 0 || verbose))
4140 printf(" rsc %ju", (uintmax_t)ik->ik_keyrsc);
4141 if (ik->ik_type != IEEE80211_CIPHER_WEP &&
4142 (ik->ik_keytsc != 0 || verbose))
4143 printf(" tsc %ju", (uintmax_t)ik->ik_keytsc);
4144 if (ik->ik_flags != 0 && verbose) {
4145 const char *sep = " ";
4146
4147 if (ik->ik_flags & IEEE80211_KEY_XMIT)
4148 printf("%stx", sep), sep = "+";
4149 if (ik->ik_flags & IEEE80211_KEY_RECV)
4150 printf("%srx", sep), sep = "+";
4151 if (ik->ik_flags & IEEE80211_KEY_DEFAULT)
4152 printf("%sdef", sep), sep = "+";
4153 }
4154 LINE_BREAK();
4155 }
4156 }
4157
4158 static void
4159 printrate(const char *tag, int v, int defrate, int defmcs)
4160 {
4161 if ((v & IEEE80211_RATE_MCS) == 0) {
4162 if (v != defrate) {
4163 if (v & 1)
4164 LINE_CHECK("%s %d.5", tag, v/2);
4165 else
4166 LINE_CHECK("%s %d", tag, v/2);
4167 }
4168 } else {
4169 if (v != defmcs)
4170 LINE_CHECK("%s %d", tag, v &~ 0x80);
4171 }
4172 }
4173
4174 static int
4175 getid(int s, int ix, void *data, size_t len, int *plen, int mesh)
4176 {
4177 struct ieee80211req ireq;
4178
4179 (void) memset(&ireq, 0, sizeof(ireq));
4180 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4181 ireq.i_type = (!mesh) ? IEEE80211_IOC_SSID : IEEE80211_IOC_MESH_ID;
4182 ireq.i_val = ix;
4183 ireq.i_data = data;
4184 ireq.i_len = len;
4185 if (ioctl(s, SIOCG80211, &ireq) < 0)
4186 return -1;
4187 *plen = ireq.i_len;
4188 return 0;
4189 }
4190
4191 static void
4192 ieee80211_status(int s)
4193 {
4194 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4195 enum ieee80211_opmode opmode = get80211opmode(s);
4196 int i, num, wpa, wme, bgscan, bgscaninterval, val, len, wepmode;
4197 uint8_t data[32];
4198 const struct ieee80211_channel *c;
4199 const struct ieee80211_roamparam *rp;
4200 const struct ieee80211_txparam *tp;
4201
4202 if (getid(s, -1, data, sizeof(data), &len, 0) < 0) {
4203 /* If we can't get the SSID, this isn't an 802.11 device. */
4204 return;
4205 }
4206
4207 /*
4208 * Invalidate cached state so printing status for multiple
4209 * if's doesn't reuse the first interfaces' cached state.
4210 */
4211 gotcurchan = 0;
4212 gotroam = 0;
4213 gottxparams = 0;
4214 gothtconf = 0;
4215 gotregdomain = 0;
4216
4217 printf("\t");
4218 if (opmode == IEEE80211_M_MBSS) {
4219 printf("meshid ");
4220 getid(s, 0, data, sizeof(data), &len, 1);
4221 print_string(data, len);
4222 } else {
4223 if (get80211val(s, IEEE80211_IOC_NUMSSIDS, &num) < 0)
4224 num = 0;
4225 printf("ssid ");
4226 if (num > 1) {
4227 for (i = 0; i < num; i++) {
4228 if (getid(s, i, data, sizeof(data), &len, 0) >= 0 && len > 0) {
4229 printf(" %d:", i + 1);
4230 print_string(data, len);
4231 }
4232 }
4233 } else
4234 print_string(data, len);
4235 }
4236 c = getcurchan(s);
4237 if (c->ic_freq != IEEE80211_CHAN_ANY) {
4238 char buf[14];
4239 printf(" channel %d (%u MHz%s)", c->ic_ieee, c->ic_freq,
4240 get_chaninfo(c, 1, buf, sizeof(buf)));
4241 } else if (verbose)
4242 printf(" channel UNDEF");
4243
4244 if (get80211(s, IEEE80211_IOC_BSSID, data, IEEE80211_ADDR_LEN) >= 0 &&
4245 (memcmp(data, zerobssid, sizeof(zerobssid)) != 0 || verbose))
4246 printf(" bssid %s", ether_ntoa((struct ether_addr *)data));
4247
4248 if (get80211len(s, IEEE80211_IOC_STATIONNAME, data, sizeof(data), &len) != -1) {
4249 printf("\n\tstationname ");
4250 print_string(data, len);
4251 }
4252
4253 spacer = ' '; /* force first break */
4254 LINE_BREAK();
4255
4256 list_regdomain(s, 0);
4257
4258 wpa = 0;
4259 if (get80211val(s, IEEE80211_IOC_AUTHMODE, &val) != -1) {
4260 switch (val) {
4261 case IEEE80211_AUTH_NONE:
4262 LINE_CHECK("authmode NONE");
4263 break;
4264 case IEEE80211_AUTH_OPEN:
4265 LINE_CHECK("authmode OPEN");
4266 break;
4267 case IEEE80211_AUTH_SHARED:
4268 LINE_CHECK("authmode SHARED");
4269 break;
4270 case IEEE80211_AUTH_8021X:
4271 LINE_CHECK("authmode 802.1x");
4272 break;
4273 case IEEE80211_AUTH_WPA:
4274 if (get80211val(s, IEEE80211_IOC_WPA, &wpa) < 0)
4275 wpa = 1; /* default to WPA1 */
4276 switch (wpa) {
4277 case 2:
4278 LINE_CHECK("authmode WPA2/802.11i");
4279 break;
4280 case 3:
4281 LINE_CHECK("authmode WPA1+WPA2/802.11i");
4282 break;
4283 default:
4284 LINE_CHECK("authmode WPA");
4285 break;
4286 }
4287 break;
4288 case IEEE80211_AUTH_AUTO:
4289 LINE_CHECK("authmode AUTO");
4290 break;
4291 default:
4292 LINE_CHECK("authmode UNKNOWN (0x%x)", val);
4293 break;
4294 }
4295 }
4296
4297 if (wpa || verbose) {
4298 if (get80211val(s, IEEE80211_IOC_WPS, &val) != -1) {
4299 if (val)
4300 LINE_CHECK("wps");
4301 else if (verbose)
4302 LINE_CHECK("-wps");
4303 }
4304 if (get80211val(s, IEEE80211_IOC_TSN, &val) != -1) {
4305 if (val)
4306 LINE_CHECK("tsn");
4307 else if (verbose)
4308 LINE_CHECK("-tsn");
4309 }
4310 if (ioctl(s, IEEE80211_IOC_COUNTERMEASURES, &val) != -1) {
4311 if (val)
4312 LINE_CHECK("countermeasures");
4313 else if (verbose)
4314 LINE_CHECK("-countermeasures");
4315 }
4316 #if 0
4317 /* XXX not interesting with WPA done in user space */
4318 ireq.i_type = IEEE80211_IOC_KEYMGTALGS;
4319 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4320 }
4321
4322 ireq.i_type = IEEE80211_IOC_MCASTCIPHER;
4323 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4324 LINE_CHECK("mcastcipher ");
4325 printcipher(s, &ireq, IEEE80211_IOC_MCASTKEYLEN);
4326 spacer = ' ';
4327 }
4328
4329 ireq.i_type = IEEE80211_IOC_UCASTCIPHER;
4330 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4331 LINE_CHECK("ucastcipher ");
4332 printcipher(s, &ireq, IEEE80211_IOC_UCASTKEYLEN);
4333 }
4334
4335 if (wpa & 2) {
4336 ireq.i_type = IEEE80211_IOC_RSNCAPS;
4337 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4338 LINE_CHECK("RSN caps 0x%x", ireq.i_val);
4339 spacer = ' ';
4340 }
4341 }
4342
4343 ireq.i_type = IEEE80211_IOC_UCASTCIPHERS;
4344 if (ioctl(s, SIOCG80211, &ireq) != -1) {
4345 }
4346 #endif
4347 }
4348
4349 if (get80211val(s, IEEE80211_IOC_WEP, &wepmode) != -1 &&
4350 wepmode != IEEE80211_WEP_NOSUP) {
4351 switch (wepmode) {
4352 case IEEE80211_WEP_OFF:
4353 LINE_CHECK("privacy OFF");
4354 break;
4355 case IEEE80211_WEP_ON:
4356 LINE_CHECK("privacy ON");
4357 break;
4358 case IEEE80211_WEP_MIXED:
4359 LINE_CHECK("privacy MIXED");
4360 break;
4361 default:
4362 LINE_CHECK("privacy UNKNOWN (0x%x)", wepmode);
4363 break;
4364 }
4365
4366 /*
4367 * If we get here then we've got WEP support so we need
4368 * to print WEP status.
4369 */
4370
4371 if (get80211val(s, IEEE80211_IOC_WEPTXKEY, &val) < 0) {
4372 warn("WEP support, but no tx key!");
4373 goto end;
4374 }
4375 if (val != -1)
4376 LINE_CHECK("deftxkey %d", val+1);
4377 else if (wepmode != IEEE80211_WEP_OFF || verbose)
4378 LINE_CHECK("deftxkey UNDEF");
4379
4380 if (get80211val(s, IEEE80211_IOC_NUMWEPKEYS, &num) < 0) {
4381 warn("WEP support, but no NUMWEPKEYS support!");
4382 goto end;
4383 }
4384
4385 for (i = 0; i < num; i++) {
4386 struct ieee80211req_key ik;
4387
4388 memset(&ik, 0, sizeof(ik));
4389 ik.ik_keyix = i;
4390 if (get80211(s, IEEE80211_IOC_WPAKEY, &ik, sizeof(ik)) < 0) {
4391 warn("WEP support, but can get keys!");
4392 goto end;
4393 }
4394 if (ik.ik_keylen != 0) {
4395 if (verbose)
4396 LINE_BREAK();
4397 printkey(&ik);
4398 }
4399 }
4400 end:
4401 ;
4402 }
4403
4404 if (get80211val(s, IEEE80211_IOC_POWERSAVE, &val) != -1 &&
4405 val != IEEE80211_POWERSAVE_NOSUP ) {
4406 if (val != IEEE80211_POWERSAVE_OFF || verbose) {
4407 switch (val) {
4408 case IEEE80211_POWERSAVE_OFF:
4409 LINE_CHECK("powersavemode OFF");
4410 break;
4411 case IEEE80211_POWERSAVE_CAM:
4412 LINE_CHECK("powersavemode CAM");
4413 break;
4414 case IEEE80211_POWERSAVE_PSP:
4415 LINE_CHECK("powersavemode PSP");
4416 break;
4417 case IEEE80211_POWERSAVE_PSP_CAM:
4418 LINE_CHECK("powersavemode PSP-CAM");
4419 break;
4420 }
4421 if (get80211val(s, IEEE80211_IOC_POWERSAVESLEEP, &val) != -1)
4422 LINE_CHECK("powersavesleep %d", val);
4423 }
4424 }
4425
4426 if (get80211val(s, IEEE80211_IOC_TXPOWER, &val) != -1) {
4427 if (val & 1)
4428 LINE_CHECK("txpower %d.5", val/2);
4429 else
4430 LINE_CHECK("txpower %d", val/2);
4431 }
4432 if (verbose) {
4433 if (get80211val(s, IEEE80211_IOC_TXPOWMAX, &val) != -1)
4434 LINE_CHECK("txpowmax %.1f", val/2.);
4435 }
4436
4437 if (get80211val(s, IEEE80211_IOC_DOTD, &val) != -1) {
4438 if (val)
4439 LINE_CHECK("dotd");
4440 else if (verbose)
4441 LINE_CHECK("-dotd");
4442 }
4443
4444 if (get80211val(s, IEEE80211_IOC_RTSTHRESHOLD, &val) != -1) {
4445 if (val != IEEE80211_RTS_MAX || verbose)
4446 LINE_CHECK("rtsthreshold %d", val);
4447 }
4448
4449 if (get80211val(s, IEEE80211_IOC_FRAGTHRESHOLD, &val) != -1) {
4450 if (val != IEEE80211_FRAG_MAX || verbose)
4451 LINE_CHECK("fragthreshold %d", val);
4452 }
4453 if (opmode == IEEE80211_M_STA || verbose) {
4454 if (get80211val(s, IEEE80211_IOC_BMISSTHRESHOLD, &val) != -1) {
4455 if (val != IEEE80211_HWBMISS_MAX || verbose)
4456 LINE_CHECK("bmiss %d", val);
4457 }
4458 }
4459
4460 if (!verbose) {
4461 gettxparams(s);
4462 tp = &txparams.params[chan2mode(c)];
4463 printrate("ucastrate", tp->ucastrate,
4464 IEEE80211_FIXED_RATE_NONE, IEEE80211_FIXED_RATE_NONE);
4465 printrate("mcastrate", tp->mcastrate, 2*1,
4466 IEEE80211_RATE_MCS|0);
4467 printrate("mgmtrate", tp->mgmtrate, 2*1,
4468 IEEE80211_RATE_MCS|0);
4469 if (tp->maxretry != 6) /* XXX */
4470 LINE_CHECK("maxretry %d", tp->maxretry);
4471 } else {
4472 LINE_BREAK();
4473 list_txparams(s);
4474 }
4475
4476 bgscaninterval = -1;
4477 (void) get80211val(s, IEEE80211_IOC_BGSCAN_INTERVAL, &bgscaninterval);
4478
4479 if (get80211val(s, IEEE80211_IOC_SCANVALID, &val) != -1) {
4480 if (val != bgscaninterval || verbose)
4481 LINE_CHECK("scanvalid %u", val);
4482 }
4483
4484 bgscan = 0;
4485 if (get80211val(s, IEEE80211_IOC_BGSCAN, &bgscan) != -1) {
4486 if (bgscan)
4487 LINE_CHECK("bgscan");
4488 else if (verbose)
4489 LINE_CHECK("-bgscan");
4490 }
4491 if (bgscan || verbose) {
4492 if (bgscaninterval != -1)
4493 LINE_CHECK("bgscanintvl %u", bgscaninterval);
4494 if (get80211val(s, IEEE80211_IOC_BGSCAN_IDLE, &val) != -1)
4495 LINE_CHECK("bgscanidle %u", val);
4496 if (!verbose) {
4497 getroam(s);
4498 rp = &roamparams.params[chan2mode(c)];
4499 if (rp->rssi & 1)
4500 LINE_CHECK("roam:rssi %u.5", rp->rssi/2);
4501 else
4502 LINE_CHECK("roam:rssi %u", rp->rssi/2);
4503 LINE_CHECK("roam:rate %u", rp->rate/2);
4504 } else {
4505 LINE_BREAK();
4506 list_roam(s);
4507 }
4508 }
4509
4510 if (IEEE80211_IS_CHAN_ANYG(c) || verbose) {
4511 if (get80211val(s, IEEE80211_IOC_PUREG, &val) != -1) {
4512 if (val)
4513 LINE_CHECK("pureg");
4514 else if (verbose)
4515 LINE_CHECK("-pureg");
4516 }
4517 if (get80211val(s, IEEE80211_IOC_PROTMODE, &val) != -1) {
4518 switch (val) {
4519 case IEEE80211_PROTMODE_OFF:
4520 LINE_CHECK("protmode OFF");
4521 break;
4522 case IEEE80211_PROTMODE_CTS:
4523 LINE_CHECK("protmode CTS");
4524 break;
4525 case IEEE80211_PROTMODE_RTSCTS:
4526 LINE_CHECK("protmode RTSCTS");
4527 break;
4528 default:
4529 LINE_CHECK("protmode UNKNOWN (0x%x)", val);
4530 break;
4531 }
4532 }
4533 }
4534
4535 if (IEEE80211_IS_CHAN_HT(c) || verbose) {
4536 gethtconf(s);
4537 switch (htconf & 3) {
4538 case 0:
4539 case 2:
4540 LINE_CHECK("-ht");
4541 break;
4542 case 1:
4543 LINE_CHECK("ht20");
4544 break;
4545 case 3:
4546 if (verbose)
4547 LINE_CHECK("ht");
4548 break;
4549 }
4550 if (get80211val(s, IEEE80211_IOC_HTCOMPAT, &val) != -1) {
4551 if (!val)
4552 LINE_CHECK("-htcompat");
4553 else if (verbose)
4554 LINE_CHECK("htcompat");
4555 }
4556 if (get80211val(s, IEEE80211_IOC_AMPDU, &val) != -1) {
4557 switch (val) {
4558 case 0:
4559 LINE_CHECK("-ampdu");
4560 break;
4561 case 1:
4562 LINE_CHECK("ampdutx -ampdurx");
4563 break;
4564 case 2:
4565 LINE_CHECK("-ampdutx ampdurx");
4566 break;
4567 case 3:
4568 if (verbose)
4569 LINE_CHECK("ampdu");
4570 break;
4571 }
4572 }
4573 if (get80211val(s, IEEE80211_IOC_AMPDU_LIMIT, &val) != -1) {
4574 switch (val) {
4575 case IEEE80211_HTCAP_MAXRXAMPDU_8K:
4576 LINE_CHECK("ampdulimit 8k");
4577 break;
4578 case IEEE80211_HTCAP_MAXRXAMPDU_16K:
4579 LINE_CHECK("ampdulimit 16k");
4580 break;
4581 case IEEE80211_HTCAP_MAXRXAMPDU_32K:
4582 LINE_CHECK("ampdulimit 32k");
4583 break;
4584 case IEEE80211_HTCAP_MAXRXAMPDU_64K:
4585 LINE_CHECK("ampdulimit 64k");
4586 break;
4587 }
4588 }
4589 if (get80211val(s, IEEE80211_IOC_AMPDU_DENSITY, &val) != -1) {
4590 switch (val) {
4591 case IEEE80211_HTCAP_MPDUDENSITY_NA:
4592 if (verbose)
4593 LINE_CHECK("ampdudensity NA");
4594 break;
4595 case IEEE80211_HTCAP_MPDUDENSITY_025:
4596 LINE_CHECK("ampdudensity .25");
4597 break;
4598 case IEEE80211_HTCAP_MPDUDENSITY_05:
4599 LINE_CHECK("ampdudensity .5");
4600 break;
4601 case IEEE80211_HTCAP_MPDUDENSITY_1:
4602 LINE_CHECK("ampdudensity 1");
4603 break;
4604 case IEEE80211_HTCAP_MPDUDENSITY_2:
4605 LINE_CHECK("ampdudensity 2");
4606 break;
4607 case IEEE80211_HTCAP_MPDUDENSITY_4:
4608 LINE_CHECK("ampdudensity 4");
4609 break;
4610 case IEEE80211_HTCAP_MPDUDENSITY_8:
4611 LINE_CHECK("ampdudensity 8");
4612 break;
4613 case IEEE80211_HTCAP_MPDUDENSITY_16:
4614 LINE_CHECK("ampdudensity 16");
4615 break;
4616 }
4617 }
4618 if (get80211val(s, IEEE80211_IOC_AMSDU, &val) != -1) {
4619 switch (val) {
4620 case 0:
4621 LINE_CHECK("-amsdu");
4622 break;
4623 case 1:
4624 LINE_CHECK("amsdutx -amsdurx");
4625 break;
4626 case 2:
4627 LINE_CHECK("-amsdutx amsdurx");
4628 break;
4629 case 3:
4630 if (verbose)
4631 LINE_CHECK("amsdu");
4632 break;
4633 }
4634 }
4635 /* XXX amsdu limit */
4636 if (get80211val(s, IEEE80211_IOC_SHORTGI, &val) != -1) {
4637 if (val)
4638 LINE_CHECK("shortgi");
4639 else if (verbose)
4640 LINE_CHECK("-shortgi");
4641 }
4642 if (get80211val(s, IEEE80211_IOC_HTPROTMODE, &val) != -1) {
4643 if (val == IEEE80211_PROTMODE_OFF)
4644 LINE_CHECK("htprotmode OFF");
4645 else if (val != IEEE80211_PROTMODE_RTSCTS)
4646 LINE_CHECK("htprotmode UNKNOWN (0x%x)", val);
4647 else if (verbose)
4648 LINE_CHECK("htprotmode RTSCTS");
4649 }
4650 if (get80211val(s, IEEE80211_IOC_PUREN, &val) != -1) {
4651 if (val)
4652 LINE_CHECK("puren");
4653 else if (verbose)
4654 LINE_CHECK("-puren");
4655 }
4656 if (get80211val(s, IEEE80211_IOC_SMPS, &val) != -1) {
4657 if (val == IEEE80211_HTCAP_SMPS_DYNAMIC)
4658 LINE_CHECK("smpsdyn");
4659 else if (val == IEEE80211_HTCAP_SMPS_ENA)
4660 LINE_CHECK("smps");
4661 else if (verbose)
4662 LINE_CHECK("-smps");
4663 }
4664 if (get80211val(s, IEEE80211_IOC_RIFS, &val) != -1) {
4665 if (val)
4666 LINE_CHECK("rifs");
4667 else if (verbose)
4668 LINE_CHECK("-rifs");
4669 }
4670 }
4671
4672 if (get80211val(s, IEEE80211_IOC_WME, &wme) != -1) {
4673 if (wme)
4674 LINE_CHECK("wme");
4675 else if (verbose)
4676 LINE_CHECK("-wme");
4677 } else
4678 wme = 0;
4679
4680 if (get80211val(s, IEEE80211_IOC_BURST, &val) != -1) {
4681 if (val)
4682 LINE_CHECK("burst");
4683 else if (verbose)
4684 LINE_CHECK("-burst");
4685 }
4686
4687 if (get80211val(s, IEEE80211_IOC_FF, &val) != -1) {
4688 if (val)
4689 LINE_CHECK("ff");
4690 else if (verbose)
4691 LINE_CHECK("-ff");
4692 }
4693 if (get80211val(s, IEEE80211_IOC_TURBOP, &val) != -1) {
4694 if (val)
4695 LINE_CHECK("dturbo");
4696 else if (verbose)
4697 LINE_CHECK("-dturbo");
4698 }
4699 if (get80211val(s, IEEE80211_IOC_DWDS, &val) != -1) {
4700 if (val)
4701 LINE_CHECK("dwds");
4702 else if (verbose)
4703 LINE_CHECK("-dwds");
4704 }
4705
4706 if (opmode == IEEE80211_M_HOSTAP) {
4707 if (get80211val(s, IEEE80211_IOC_HIDESSID, &val) != -1) {
4708 if (val)
4709 LINE_CHECK("hidessid");
4710 else if (verbose)
4711 LINE_CHECK("-hidessid");
4712 }
4713 if (get80211val(s, IEEE80211_IOC_APBRIDGE, &val) != -1) {
4714 if (!val)
4715 LINE_CHECK("-apbridge");
4716 else if (verbose)
4717 LINE_CHECK("apbridge");
4718 }
4719 if (get80211val(s, IEEE80211_IOC_DTIM_PERIOD, &val) != -1)
4720 LINE_CHECK("dtimperiod %u", val);
4721
4722 if (get80211val(s, IEEE80211_IOC_DOTH, &val) != -1) {
4723 if (!val)
4724 LINE_CHECK("-doth");
4725 else if (verbose)
4726 LINE_CHECK("doth");
4727 }
4728 if (get80211val(s, IEEE80211_IOC_DFS, &val) != -1) {
4729 if (!val)
4730 LINE_CHECK("-dfs");
4731 else if (verbose)
4732 LINE_CHECK("dfs");
4733 }
4734 if (get80211val(s, IEEE80211_IOC_INACTIVITY, &val) != -1) {
4735 if (!val)
4736 LINE_CHECK("-inact");
4737 else if (verbose)
4738 LINE_CHECK("inact");
4739 }
4740 } else {
4741 if (get80211val(s, IEEE80211_IOC_ROAMING, &val) != -1) {
4742 if (val != IEEE80211_ROAMING_AUTO || verbose) {
4743 switch (val) {
4744 case IEEE80211_ROAMING_DEVICE:
4745 LINE_CHECK("roaming DEVICE");
4746 break;
4747 case IEEE80211_ROAMING_AUTO:
4748 LINE_CHECK("roaming AUTO");
4749 break;
4750 case IEEE80211_ROAMING_MANUAL:
4751 LINE_CHECK("roaming MANUAL");
4752 break;
4753 default:
4754 LINE_CHECK("roaming UNKNOWN (0x%x)",
4755 val);
4756 break;
4757 }
4758 }
4759 }
4760 }
4761
4762 if (opmode == IEEE80211_M_AHDEMO) {
4763 if (get80211val(s, IEEE80211_IOC_TDMA_SLOT, &val) != -1)
4764 LINE_CHECK("tdmaslot %u", val);
4765 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTCNT, &val) != -1)
4766 LINE_CHECK("tdmaslotcnt %u", val);
4767 if (get80211val(s, IEEE80211_IOC_TDMA_SLOTLEN, &val) != -1)
4768 LINE_CHECK("tdmaslotlen %u", val);
4769 if (get80211val(s, IEEE80211_IOC_TDMA_BINTERVAL, &val) != -1)
4770 LINE_CHECK("tdmabintval %u", val);
4771 } else if (get80211val(s, IEEE80211_IOC_BEACON_INTERVAL, &val) != -1) {
4772 /* XXX default define not visible */
4773 if (val != 100 || verbose)
4774 LINE_CHECK("bintval %u", val);
4775 }
4776
4777 if (wme && verbose) {
4778 LINE_BREAK();
4779 list_wme(s);
4780 }
4781
4782 if (opmode == IEEE80211_M_MBSS) {
4783 if (get80211val(s, IEEE80211_IOC_MESH_TTL, &val) != -1) {
4784 LINE_CHECK("meshttl %u", val);
4785 }
4786 if (get80211val(s, IEEE80211_IOC_MESH_AP, &val) != -1) {
4787 if (val)
4788 LINE_CHECK("meshpeering");
4789 else
4790 LINE_CHECK("-meshpeering");
4791 }
4792 if (get80211val(s, IEEE80211_IOC_MESH_FWRD, &val) != -1) {
4793 if (val)
4794 LINE_CHECK("meshforward");
4795 else
4796 LINE_CHECK("-meshforward");
4797 }
4798 if (get80211len(s, IEEE80211_IOC_MESH_PR_METRIC, data, 12,
4799 &len) != -1) {
4800 data[len] = '\0';
4801 LINE_CHECK("meshmetric %s", data);
4802 }
4803 if (get80211len(s, IEEE80211_IOC_MESH_PR_PATH, data, 12,
4804 &len) != -1) {
4805 data[len] = '\0';
4806 LINE_CHECK("meshpath %s", data);
4807 }
4808 if (get80211val(s, IEEE80211_IOC_HWMP_ROOTMODE, &val) != -1) {
4809 switch (val) {
4810 case IEEE80211_HWMP_ROOTMODE_DISABLED:
4811 LINE_CHECK("hwmprootmode DISABLED");
4812 break;
4813 case IEEE80211_HWMP_ROOTMODE_NORMAL:
4814 LINE_CHECK("hwmprootmode NORMAL");
4815 break;
4816 case IEEE80211_HWMP_ROOTMODE_PROACTIVE:
4817 LINE_CHECK("hwmprootmode PROACTIVE");
4818 break;
4819 case IEEE80211_HWMP_ROOTMODE_RANN:
4820 LINE_CHECK("hwmprootmode RANN");
4821 break;
4822 default:
4823 LINE_CHECK("hwmprootmode UNKNOWN(%d)", val);
4824 break;
4825 }
4826 }
4827 if (get80211val(s, IEEE80211_IOC_HWMP_MAXHOPS, &val) != -1) {
4828 LINE_CHECK("hwmpmaxhops %u", val);
4829 }
4830 }
4831
4832 LINE_BREAK();
4833 }
4834
4835 static int
4836 get80211(int s, int type, void *data, int len)
4837 {
4838 struct ieee80211req ireq;
4839
4840 (void) memset(&ireq, 0, sizeof(ireq));
4841 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4842 ireq.i_type = type;
4843 ireq.i_data = data;
4844 ireq.i_len = len;
4845 return ioctl(s, SIOCG80211, &ireq);
4846 }
4847
4848 static int
4849 get80211len(int s, int type, void *data, int len, int *plen)
4850 {
4851 struct ieee80211req ireq;
4852
4853 (void) memset(&ireq, 0, sizeof(ireq));
4854 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4855 ireq.i_type = type;
4856 ireq.i_len = len;
4857 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */
4858 ireq.i_data = data;
4859 if (ioctl(s, SIOCG80211, &ireq) < 0)
4860 return -1;
4861 *plen = ireq.i_len;
4862 return 0;
4863 }
4864
4865 static int
4866 get80211val(int s, int type, int *val)
4867 {
4868 struct ieee80211req ireq;
4869
4870 (void) memset(&ireq, 0, sizeof(ireq));
4871 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4872 ireq.i_type = type;
4873 if (ioctl(s, SIOCG80211, &ireq) < 0)
4874 return -1;
4875 *val = ireq.i_val;
4876 return 0;
4877 }
4878
4879 static void
4880 set80211(int s, int type, int val, int len, void *data)
4881 {
4882 struct ieee80211req ireq;
4883
4884 (void) memset(&ireq, 0, sizeof(ireq));
4885 (void) strncpy(ireq.i_name, name, sizeof(ireq.i_name));
4886 ireq.i_type = type;
4887 ireq.i_val = val;
4888 ireq.i_len = len;
4889 assert(ireq.i_len == len); /* NB: check for 16-bit truncation */
4890 ireq.i_data = data;
4891 if (ioctl(s, SIOCS80211, &ireq) < 0)
4892 err(1, "SIOCS80211");
4893 }
4894
4895 static const char *
4896 get_string(const char *val, const char *sep, u_int8_t *buf, int *lenp)
4897 {
4898 int len;
4899 int hexstr;
4900 u_int8_t *p;
4901
4902 len = *lenp;
4903 p = buf;
4904 hexstr = (val[0] == '0' && tolower((u_char)val[1]) == 'x');
4905 if (hexstr)
4906 val += 2;
4907 for (;;) {
4908 if (*val == '\0')
4909 break;
4910 if (sep != NULL && strchr(sep, *val) != NULL) {
4911 val++;
4912 break;
4913 }
4914 if (hexstr) {
4915 if (!isxdigit((u_char)val[0])) {
4916 warnx("bad hexadecimal digits");
4917 return NULL;
4918 }
4919 if (!isxdigit((u_char)val[1])) {
4920 warnx("odd count hexadecimal digits");
4921 return NULL;
4922 }
4923 }
4924 if (p >= buf + len) {
4925 if (hexstr)
4926 warnx("hexadecimal digits too long");
4927 else
4928 warnx("string too long");
4929 return NULL;
4930 }
4931 if (hexstr) {
4932 #define tohex(x) (isdigit(x) ? (x) - '0' : tolower(x) - 'a' + 10)
4933 *p++ = (tohex((u_char)val[0]) << 4) |
4934 tohex((u_char)val[1]);
4935 #undef tohex
4936 val += 2;
4937 } else
4938 *p++ = *val++;
4939 }
4940 len = p - buf;
4941 /* The string "-" is treated as the empty string. */
4942 if (!hexstr && len == 1 && buf[0] == '-') {
4943 len = 0;
4944 memset(buf, 0, *lenp);
4945 } else if (len < *lenp)
4946 memset(p, 0, *lenp - len);
4947 *lenp = len;
4948 return val;
4949 }
4950
4951 static void
4952 print_string(const u_int8_t *buf, int len)
4953 {
4954 int i;
4955 int hasspc;
4956
4957 i = 0;
4958 hasspc = 0;
4959 for (; i < len; i++) {
4960 if (!isprint(buf[i]) && buf[i] != '\0')
4961 break;
4962 if (isspace(buf[i]))
4963 hasspc++;
4964 }
4965 if (i == len) {
4966 if (hasspc || len == 0 || buf[0] == '\0')
4967 printf("\"%.*s\"", len, buf);
4968 else
4969 printf("%.*s", len, buf);
4970 } else {
4971 printf("0x");
4972 for (i = 0; i < len; i++)
4973 printf("%02x", buf[i]);
4974 }
4975 }
4976
4977 /*
4978 * Virtual AP cloning support.
4979 */
4980 static struct ieee80211_clone_params params = {
4981 .icp_opmode = IEEE80211_M_STA, /* default to station mode */
4982 };
4983
4984 void
4985 wlan_create(int s, struct ifreq *ifr)
4986 {
4987 static const uint8_t zerobssid[IEEE80211_ADDR_LEN];
4988
4989 if (params.icp_parent[0] == '\0')
4990 errx(1, "must specify a parent device (wlandev) when creating "
4991 "a wlan device");
4992 if (params.icp_opmode == IEEE80211_M_WDS &&
4993 memcmp(params.icp_bssid, zerobssid, sizeof(zerobssid)) == 0)
4994 errx(1, "no bssid specified for WDS (use wlanbssid)");
4995 ifr->ifr_data = (caddr_t) &params;
4996 if (ioctl(s, SIOCIFCREATE2, ifr) < 0)
4997 err(1, "SIOCIFCREATE2");
4998 }
4999
5000 static
5001 DECL_CMD_FUNC(set80211clone_wlandev, arg, d)
5002 {
5003 strlcpy(params.icp_parent, arg, IFNAMSIZ);
5004 }
5005
5006 static
5007 DECL_CMD_FUNC(set80211clone_wlanbssid, arg, d)
5008 {
5009 const struct ether_addr *ea;
5010
5011 ea = ether_aton(arg);
5012 if (ea == NULL)
5013 errx(1, "%s: cannot parse bssid", arg);
5014 memcpy(params.icp_bssid, ea->octet, IEEE80211_ADDR_LEN);
5015 }
5016
5017 static
5018 DECL_CMD_FUNC(set80211clone_wlanaddr, arg, d)
5019 {
5020 const struct ether_addr *ea;
5021
5022 ea = ether_aton(arg);
5023 if (ea == NULL)
5024 errx(1, "%s: cannot parse address", arg);
5025 memcpy(params.icp_macaddr, ea->octet, IEEE80211_ADDR_LEN);
5026 params.icp_flags |= IEEE80211_CLONE_MACADDR;
5027 }
5028
5029 static
5030 DECL_CMD_FUNC(set80211clone_wlanmode, arg, d)
5031 {
5032 #define iseq(a,b) (strncasecmp(a,b,sizeof(b)-1) == 0)
5033 if (iseq(arg, "sta"))
5034 params.icp_opmode = IEEE80211_M_STA;
5035 else if (iseq(arg, "ahdemo") || iseq(arg, "adhoc-demo"))
5036 params.icp_opmode = IEEE80211_M_AHDEMO;
5037 else if (iseq(arg, "ibss") || iseq(arg, "adhoc"))
5038 params.icp_opmode = IEEE80211_M_IBSS;
5039 else if (iseq(arg, "ap") || iseq(arg, "host"))
5040 params.icp_opmode = IEEE80211_M_HOSTAP;
5041 else if (iseq(arg, "wds"))
5042 params.icp_opmode = IEEE80211_M_WDS;
5043 else if (iseq(arg, "monitor"))
5044 params.icp_opmode = IEEE80211_M_MONITOR;
5045 else if (iseq(arg, "tdma")) {
5046 params.icp_opmode = IEEE80211_M_AHDEMO;
5047 params.icp_flags |= IEEE80211_CLONE_TDMA;
5048 } else if (iseq(arg, "mesh") || iseq(arg, "mp")) /* mesh point */
5049 params.icp_opmode = IEEE80211_M_MBSS;
5050 else
5051 errx(1, "Don't know to create %s for %s", arg, name);
5052 #undef iseq
5053 }
5054
5055 static void
5056 set80211clone_beacons(const char *val, int d, int s, const struct afswtch *rafp)
5057 {
5058 /* NB: inverted sense */
5059 if (d)
5060 params.icp_flags &= ~IEEE80211_CLONE_NOBEACONS;
5061 else
5062 params.icp_flags |= IEEE80211_CLONE_NOBEACONS;
5063 }
5064
5065 static void
5066 set80211clone_bssid(const char *val, int d, int s, const struct afswtch *rafp)
5067 {
5068 if (d)
5069 params.icp_flags |= IEEE80211_CLONE_BSSID;
5070 else
5071 params.icp_flags &= ~IEEE80211_CLONE_BSSID;
5072 }
5073
5074 static void
5075 set80211clone_wdslegacy(const char *val, int d, int s, const struct afswtch *rafp)
5076 {
5077 if (d)
5078 params.icp_flags |= IEEE80211_CLONE_WDSLEGACY;
5079 else
5080 params.icp_flags &= ~IEEE80211_CLONE_WDSLEGACY;
5081 }
5082
5083 static struct cmd ieee80211_cmds[] = {
5084 DEF_CMD_ARG("ssid", set80211ssid),
5085 DEF_CMD_ARG("nwid", set80211ssid),
5086 DEF_CMD_ARG("meshid", set80211meshid),
5087 DEF_CMD_ARG("stationname", set80211stationname),
5088 DEF_CMD_ARG("station", set80211stationname), /* BSD/OS */
5089 DEF_CMD_ARG("channel", set80211channel),
5090 DEF_CMD_ARG("authmode", set80211authmode),
5091 DEF_CMD_ARG("powersavemode", set80211powersavemode),
5092 DEF_CMD("powersave", 1, set80211powersave),
5093 DEF_CMD("-powersave", 0, set80211powersave),
5094 DEF_CMD_ARG("powersavesleep", set80211powersavesleep),
5095 DEF_CMD_ARG("wepmode", set80211wepmode),
5096 DEF_CMD("wep", 1, set80211wep),
5097 DEF_CMD("-wep", 0, set80211wep),
5098 DEF_CMD_ARG("deftxkey", set80211weptxkey),
5099 DEF_CMD_ARG("weptxkey", set80211weptxkey),
5100 DEF_CMD_ARG("wepkey", set80211wepkey),
5101 DEF_CMD_ARG("nwkey", set80211nwkey), /* NetBSD */
5102 DEF_CMD("-nwkey", 0, set80211wep), /* NetBSD */
5103 DEF_CMD_ARG("rtsthreshold", set80211rtsthreshold),
5104 DEF_CMD_ARG("protmode", set80211protmode),
5105 DEF_CMD_ARG("txpower", set80211txpower),
5106 DEF_CMD_ARG("roaming", set80211roaming),
5107 DEF_CMD("wme", 1, set80211wme),
5108 DEF_CMD("-wme", 0, set80211wme),
5109 DEF_CMD("wmm", 1, set80211wme),
5110 DEF_CMD("-wmm", 0, set80211wme),
5111 DEF_CMD("hidessid", 1, set80211hidessid),
5112 DEF_CMD("-hidessid", 0, set80211hidessid),
5113 DEF_CMD("apbridge", 1, set80211apbridge),
5114 DEF_CMD("-apbridge", 0, set80211apbridge),
5115 DEF_CMD_ARG("chanlist", set80211chanlist),
5116 DEF_CMD_ARG("bssid", set80211bssid),
5117 DEF_CMD_ARG("ap", set80211bssid),
5118 DEF_CMD("scan", 0, set80211scan),
5119 DEF_CMD_ARG("list", set80211list),
5120 DEF_CMD_ARG2("cwmin", set80211cwmin),
5121 DEF_CMD_ARG2("cwmax", set80211cwmax),
5122 DEF_CMD_ARG2("aifs", set80211aifs),
5123 DEF_CMD_ARG2("txoplimit", set80211txoplimit),
5124 DEF_CMD_ARG("acm", set80211acm),
5125 DEF_CMD_ARG("-acm", set80211noacm),
5126 DEF_CMD_ARG("ack", set80211ackpolicy),
5127 DEF_CMD_ARG("-ack", set80211noackpolicy),
5128 DEF_CMD_ARG2("bss:cwmin", set80211bsscwmin),
5129 DEF_CMD_ARG2("bss:cwmax", set80211bsscwmax),
5130 DEF_CMD_ARG2("bss:aifs", set80211bssaifs),
5131 DEF_CMD_ARG2("bss:txoplimit", set80211bsstxoplimit),
5132 DEF_CMD_ARG("dtimperiod", set80211dtimperiod),
5133 DEF_CMD_ARG("bintval", set80211bintval),
5134 DEF_CMD("mac:open", IEEE80211_MACCMD_POLICY_OPEN, set80211maccmd),
5135 DEF_CMD("mac:allow", IEEE80211_MACCMD_POLICY_ALLOW, set80211maccmd),
5136 DEF_CMD("mac:deny", IEEE80211_MACCMD_POLICY_DENY, set80211maccmd),
5137 DEF_CMD("mac:radius", IEEE80211_MACCMD_POLICY_RADIUS, set80211maccmd),
5138 DEF_CMD("mac:flush", IEEE80211_MACCMD_FLUSH, set80211maccmd),
5139 DEF_CMD("mac:detach", IEEE80211_MACCMD_DETACH, set80211maccmd),
5140 DEF_CMD_ARG("mac:add", set80211addmac),
5141 DEF_CMD_ARG("mac:del", set80211delmac),
5142 DEF_CMD_ARG("mac:kick", set80211kickmac),
5143 DEF_CMD("pureg", 1, set80211pureg),
5144 DEF_CMD("-pureg", 0, set80211pureg),
5145 DEF_CMD("ff", 1, set80211fastframes),
5146 DEF_CMD("-ff", 0, set80211fastframes),
5147 DEF_CMD("dturbo", 1, set80211dturbo),
5148 DEF_CMD("-dturbo", 0, set80211dturbo),
5149 DEF_CMD("bgscan", 1, set80211bgscan),
5150 DEF_CMD("-bgscan", 0, set80211bgscan),
5151 DEF_CMD_ARG("bgscanidle", set80211bgscanidle),
5152 DEF_CMD_ARG("bgscanintvl", set80211bgscanintvl),
5153 DEF_CMD_ARG("scanvalid", set80211scanvalid),
5154 DEF_CMD_ARG("roam:rssi", set80211roamrssi),
5155 DEF_CMD_ARG("roam:rate", set80211roamrate),
5156 DEF_CMD_ARG("mcastrate", set80211mcastrate),
5157 DEF_CMD_ARG("ucastrate", set80211ucastrate),
5158 DEF_CMD_ARG("mgtrate", set80211mgtrate),
5159 DEF_CMD_ARG("mgmtrate", set80211mgtrate),
5160 DEF_CMD_ARG("maxretry", set80211maxretry),
5161 DEF_CMD_ARG("fragthreshold", set80211fragthreshold),
5162 DEF_CMD("burst", 1, set80211burst),
5163 DEF_CMD("-burst", 0, set80211burst),
5164 DEF_CMD_ARG("bmiss", set80211bmissthreshold),
5165 DEF_CMD_ARG("bmissthreshold", set80211bmissthreshold),
5166 DEF_CMD("shortgi", 1, set80211shortgi),
5167 DEF_CMD("-shortgi", 0, set80211shortgi),
5168 DEF_CMD("ampdurx", 2, set80211ampdu),
5169 DEF_CMD("-ampdurx", -2, set80211ampdu),
5170 DEF_CMD("ampdutx", 1, set80211ampdu),
5171 DEF_CMD("-ampdutx", -1, set80211ampdu),
5172 DEF_CMD("ampdu", 3, set80211ampdu), /* NB: tx+rx */
5173 DEF_CMD("-ampdu", -3, set80211ampdu),
5174 DEF_CMD_ARG("ampdulimit", set80211ampdulimit),
5175 DEF_CMD_ARG("ampdudensity", set80211ampdudensity),
5176 DEF_CMD("amsdurx", 2, set80211amsdu),
5177 DEF_CMD("-amsdurx", -2, set80211amsdu),
5178 DEF_CMD("amsdutx", 1, set80211amsdu),
5179 DEF_CMD("-amsdutx", -1, set80211amsdu),
5180 DEF_CMD("amsdu", 3, set80211amsdu), /* NB: tx+rx */
5181 DEF_CMD("-amsdu", -3, set80211amsdu),
5182 DEF_CMD_ARG("amsdulimit", set80211amsdulimit),
5183 DEF_CMD("puren", 1, set80211puren),
5184 DEF_CMD("-puren", 0, set80211puren),
5185 DEF_CMD("doth", 1, set80211doth),
5186 DEF_CMD("-doth", 0, set80211doth),
5187 DEF_CMD("dfs", 1, set80211dfs),
5188 DEF_CMD("-dfs", 0, set80211dfs),
5189 DEF_CMD("htcompat", 1, set80211htcompat),
5190 DEF_CMD("-htcompat", 0, set80211htcompat),
5191 DEF_CMD("dwds", 1, set80211dwds),
5192 DEF_CMD("-dwds", 0, set80211dwds),
5193 DEF_CMD("inact", 1, set80211inact),
5194 DEF_CMD("-inact", 0, set80211inact),
5195 DEF_CMD("tsn", 1, set80211tsn),
5196 DEF_CMD("-tsn", 0, set80211tsn),
5197 DEF_CMD_ARG("regdomain", set80211regdomain),
5198 DEF_CMD_ARG("country", set80211country),
5199 DEF_CMD("indoor", 'I', set80211location),
5200 DEF_CMD("-indoor", 'O', set80211location),
5201 DEF_CMD("outdoor", 'O', set80211location),
5202 DEF_CMD("-outdoor", 'I', set80211location),
5203 DEF_CMD("anywhere", ' ', set80211location),
5204 DEF_CMD("ecm", 1, set80211ecm),
5205 DEF_CMD("-ecm", 0, set80211ecm),
5206 DEF_CMD("dotd", 1, set80211dotd),
5207 DEF_CMD("-dotd", 0, set80211dotd),
5208 DEF_CMD_ARG("htprotmode", set80211htprotmode),
5209 DEF_CMD("ht20", 1, set80211htconf),
5210 DEF_CMD("-ht20", 0, set80211htconf),
5211 DEF_CMD("ht40", 3, set80211htconf), /* NB: 20+40 */
5212 DEF_CMD("-ht40", 0, set80211htconf),
5213 DEF_CMD("ht", 3, set80211htconf), /* NB: 20+40 */
5214 DEF_CMD("-ht", 0, set80211htconf),
5215 DEF_CMD("rifs", 1, set80211rifs),
5216 DEF_CMD("-rifs", 0, set80211rifs),
5217 DEF_CMD("smps", IEEE80211_HTCAP_SMPS_ENA, set80211smps),
5218 DEF_CMD("smpsdyn", IEEE80211_HTCAP_SMPS_DYNAMIC, set80211smps),
5219 DEF_CMD("-smps", IEEE80211_HTCAP_SMPS_OFF, set80211smps),
5220 /* XXX for testing */
5221 DEF_CMD_ARG("chanswitch", set80211chanswitch),
5222
5223 DEF_CMD_ARG("tdmaslot", set80211tdmaslot),
5224 DEF_CMD_ARG("tdmaslotcnt", set80211tdmaslotcnt),
5225 DEF_CMD_ARG("tdmaslotlen", set80211tdmaslotlen),
5226 DEF_CMD_ARG("tdmabintval", set80211tdmabintval),
5227
5228 DEF_CMD_ARG("meshttl", set80211meshttl),
5229 DEF_CMD("meshforward", 1, set80211meshforward),
5230 DEF_CMD("-meshforward", 0, set80211meshforward),
5231 DEF_CMD("meshpeering", 1, set80211meshpeering),
5232 DEF_CMD("-meshpeering", 0, set80211meshpeering),
5233 DEF_CMD_ARG("meshmetric", set80211meshmetric),
5234 DEF_CMD_ARG("meshpath", set80211meshpath),
5235 DEF_CMD("meshrt:flush", IEEE80211_MESH_RTCMD_FLUSH, set80211meshrtcmd),
5236 DEF_CMD_ARG("meshrt:add", set80211addmeshrt),
5237 DEF_CMD_ARG("meshrt:del", set80211delmeshrt),
5238 DEF_CMD_ARG("hwmprootmode", set80211hwmprootmode),
5239 DEF_CMD_ARG("hwmpmaxhops", set80211hwmpmaxhops),
5240
5241 /* vap cloning support */
5242 DEF_CLONE_CMD_ARG("wlanaddr", set80211clone_wlanaddr),
5243 DEF_CLONE_CMD_ARG("wlanbssid", set80211clone_wlanbssid),
5244 DEF_CLONE_CMD_ARG("wlandev", set80211clone_wlandev),
5245 DEF_CLONE_CMD_ARG("wlanmode", set80211clone_wlanmode),
5246 DEF_CLONE_CMD("beacons", 1, set80211clone_beacons),
5247 DEF_CLONE_CMD("-beacons", 0, set80211clone_beacons),
5248 DEF_CLONE_CMD("bssid", 1, set80211clone_bssid),
5249 DEF_CLONE_CMD("-bssid", 0, set80211clone_bssid),
5250 DEF_CLONE_CMD("wdslegacy", 1, set80211clone_wdslegacy),
5251 DEF_CLONE_CMD("-wdslegacy", 0, set80211clone_wdslegacy),
5252 };
5253 static struct afswtch af_ieee80211 = {
5254 .af_name = "af_ieee80211",
5255 .af_af = AF_UNSPEC,
5256 .af_other_status = ieee80211_status,
5257 };
5258
5259 static __constructor(101) void
5260 ieee80211_ctor(void)
5261 {
5262 #define N(a) (sizeof(a) / sizeof(a[0]))
5263 int i;
5264
5265 for (i = 0; i < N(ieee80211_cmds); i++)
5266 cmd_register(&ieee80211_cmds[i]);
5267 af_register(&af_ieee80211);
5268 clone_setdefcallback("wlan", wlan_create);
5269 #undef N
5270 }
DragonFly BSD