xref: /netbsd-src/usr.sbin/wiconfig/wiconfig.c (revision ce2c90c7c172d95d2402a5b3d96d8f8e6d138a21)
1 /*	$NetBSD: wiconfig.c,v 1.39 2006/10/07 00:47:18 elad Exp $	*/
2 /*
3  * Copyright (c) 1997, 1998, 1999
4  *	Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Bill Paul.
17  * 4. Neither the name of the author nor the names of any co-contributors
18  *    may be used to endorse or promote products derived from this software
19  *    without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
25  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31  * THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  *	From: Id: wicontrol.c,v 1.6 1999/05/22 16:12:49 wpaul Exp $
34  */
35 
36 #include <sys/types.h>
37 #include <sys/cdefs.h>
38 #include <sys/param.h>
39 #include <sys/socket.h>
40 #include <sys/ioctl.h>
41 
42 #include <net/if.h>
43 #ifdef __FreeBSD__
44 #include <net/if_var.h>
45 #include <net/ethernet.h>
46 
47 #include <machine/if_wavelan_ieee.h>
48 #else
49 #include <netinet/in.h>
50 #include <netinet/if_ether.h>
51 #ifdef __NetBSD__
52 #include <net80211/ieee80211.h>
53 #include <net80211/ieee80211_ioctl.h>
54 #include <dev/ic/wi_ieee.h>
55 #else
56 #include <dev/pcmcia/if_wavelan_ieee.h>
57 #endif
58 #endif
59 
60 #include <stdio.h>
61 #include <string.h>
62 #include <ctype.h>
63 #include <stdlib.h>
64 #include <unistd.h>
65 #include <errno.h>
66 #include <err.h>
67 
68 #if !defined(lint)
69 __COPYRIGHT(
70 "@(#) Copyright (c) 1997, 1998, 1999\
71 	Bill Paul. All rights reserved.");
72 __RCSID("$NetBSD: wiconfig.c,v 1.39 2006/10/07 00:47:18 elad Exp $");
73 #endif
74 
75 struct wi_table {
76 	int wi_type;
77 	int wi_code;
78 #define	WI_NONE			0x00
79 #define	WI_STRING		0x01
80 #define	WI_BOOL			0x02
81 #define	WI_WORDS		0x03
82 #define	WI_HEXBYTES		0x04
83 #define	WI_KEYSTRUCT		0x05
84 #define	WI_BITS			0x06
85 #define	WI_VENDOR		0x07
86 	char *wi_label;			/* label used to print info */
87 	int wi_opt;			/* option character to set this */
88 	char *wi_desc;
89 	char *wi_optval;
90 };
91 
92 /* already define in wireg.h XXX */
93 #define	WI_APRATE_0		0x00	/* NONE */
94 #define WI_APRATE_1		0x0A	/* 1 Mbps */
95 #define WI_APRATE_2		0x14	/* 2 Mbps */
96 #define WI_APRATE_5		0x37	/* 5.5 Mbps */
97 #define WI_APRATE_11		0x6E	/* 11 Mbps */
98 
99 #ifdef WI_RID_SCAN_APS
100 static void wi_apscan		__P((char *));
101 static int  get_if_flags	__P((int, const char *));
102 static int  set_if_flags	__P((int, const char *, int));
103 #endif
104 static int  wi_getval		__P((char *, struct wi_req *));
105 static void wi_setval		__P((char *, struct wi_req *));
106 static void wi_printstr		__P((struct wi_req *));
107 static void wi_setstr		__P((char *, int, char *));
108 static void wi_setbytes		__P((char *, int, char *, int));
109 static void wi_setword		__P((char *, int, int));
110 static void wi_sethex		__P((char *, int, char *));
111 static void wi_printwords	__P((struct wi_req *));
112 static void wi_printbool	__P((struct wi_req *));
113 static void wi_printhex		__P((struct wi_req *));
114 static void wi_printbits	__P((struct wi_req *));
115 static void wi_dumpinfo		__P((char *));
116 static void wi_printkeys	__P((struct wi_req *));
117 static void wi_printvendor	__P((struct wi_req *));
118 static void wi_dumpstats	__P((char *));
119 static void usage		__P((void));
120 static struct wi_table *
121 	wi_optlookup __P((struct wi_table *, int));
122 int main __P((int argc, char **argv));
123 
124 #ifdef WI_RID_SCAN_APS
125 static int get_if_flags(s, name)
126 	int		s;
127 	const char	*name;
128 {
129 	struct ifreq	ifreq;
130 	int		flags;
131 
132 	strncpy(ifreq.ifr_name, name, sizeof(ifreq.ifr_name));
133 	if (ioctl(s, SIOCGIFFLAGS, (caddr_t)&ifreq) == -1)
134 		  err(1, "SIOCGIFFLAGS");
135 	flags = ifreq.ifr_flags;
136 
137 	return flags;
138 }
139 
140 static int set_if_flags(s, name, flags)
141 	int		s;
142 	const char	*name;
143 	int		flags;
144 {
145 	struct ifreq ifreq;
146 
147 	ifreq.ifr_flags = flags;
148 	strncpy(ifreq.ifr_name, name, sizeof(ifreq.ifr_name));
149 	if (ioctl(s, SIOCSIFFLAGS, (caddr_t)&ifreq) == -1)
150 		  err(1, "SIOCSIFFLAGS");
151 
152 	return 0;
153 }
154 
155 static void wi_apscan(iface)
156 	char			*iface;
157 {
158 	struct wi_req		wreq;
159 	struct ifreq		ifr;
160 	int			s;
161 	int			naps, rate;
162 	int			retries = 10;
163 	int			flags;
164 	struct wi_apinfo	*w;
165 	int			i, j;
166 
167 	if (iface == NULL)
168 		errx(1, "must specify interface name");
169 
170 	s = socket(AF_INET, SOCK_DGRAM, 0);
171 	if (s == -1)
172 		err(1, "socket");
173 	flags = get_if_flags(s, iface);
174 	if ((flags & IFF_UP) == 0)
175 		flags = set_if_flags(s, iface, flags | IFF_UP);
176 
177 	memset((char *)&wreq, 0, sizeof(wreq));
178 
179 	wreq.wi_type = WI_RID_SCAN_APS;
180 	wreq.wi_len = 4;
181 	/* note chan. 1 is the least significant bit */
182 	wreq.wi_val[0] = htole16(0x3fff);	/* 1 bit per channel, 1-14 */
183 	wreq.wi_val[1] = htole16(0xf);		/* tx rate */
184 
185 	/* write the request */
186 	wi_setval(iface, &wreq);
187 
188 	/* now poll for a result */
189 	memset((char *)&wreq, 0, sizeof(wreq));
190 
191 	wreq.wi_type = WI_RID_READ_APS;
192 	wreq.wi_len = WI_MAX_DATALEN;
193 
194 	/* we have to do this ourself as opposed to
195 	 * using getval, because we cannot bail if
196  	 * the ioctl fails
197 	 */
198 	memset((char *)&ifr, 0, sizeof(ifr));
199         strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
200         ifr.ifr_data = (caddr_t)&wreq;
201 
202 	printf("scanning ...");
203 	fflush(stdout);
204 	while (ioctl(s, SIOCGWAVELAN, &ifr) == -1) {
205 		retries--;
206 		if (retries >= 0) {
207 			printf("."); fflush(stdout);
208 			sleep(1);
209 		} else
210 			break;
211 		errno = 0;
212 	}
213 
214 	if (errno) {
215 		set_if_flags(s, iface, flags);
216 		close(s);
217 		err(1, "ioctl");
218 	}
219 
220 	naps = *(int *)wreq.wi_val;
221 
222 	if (naps > 0)
223 		printf("\nAP Information\n");
224 	else
225 		printf("\nNo APs available\n");
226 
227 	w =  (struct wi_apinfo *)(((char *)&wreq.wi_val) + sizeof(int));
228 	for ( i = 0; i < naps; i++, w++) {
229 		printf("ap[%d]:\n", i);
230 		if (w->scanreason) {
231 			static char *scanm[] = {
232 				"Host initiated",
233 				"Firmware initiated",
234 				"Inquiry request from host"
235 			};
236 			printf("\tScanReason:\t\t\t[ %s ]\n",
237 				scanm[w->scanreason - 1]);
238 		}
239 		printf("\tnetname (SSID):\t\t\t[ ");
240 			for (j = 0; j < w->namelen; j++) {
241 				printf("%c", w->name[j]);
242 			}
243 			printf(" ]\n");
244 		printf("\tBSSID:\t\t\t\t[ %02x:%02x:%02x:%02x:%02x:%02x ]\n",
245 			w->bssid[0]&0xff, w->bssid[1]&0xff,
246 			w->bssid[2]&0xff, w->bssid[3]&0xff,
247 			w->bssid[4]&0xff, w->bssid[5]&0xff);
248 		printf("\tChannel:\t\t\t[ %d ]\n", w->channel);
249 		printf("\tQuality/Signal/Noise [signal]:\t[ %d / %d / %d ]\n"
250 		       "\t                        [dBm]:\t[ %d / %d / %d ]\n",
251 			w->quality, w->signal, w->noise,
252 			w->quality, w->signal - 149, w->noise - 149);
253 		printf("\tBSS Beacon Interval [msec]:\t[ %d ]\n", w->interval);
254 		printf("\tCapinfo:\t\t\t[ ");
255 			if (w->capinfo & IEEE80211_CAPINFO_ESS)
256 				printf("ESS ");
257 			if (w->capinfo & IEEE80211_CAPINFO_PRIVACY)
258 				printf("WEP ");
259 			printf("]\n");
260 
261 		switch (w->rate) {
262 		case WI_APRATE_1:
263 			rate = 1;
264 			break;
265 		case WI_APRATE_2:
266 			rate = 2;
267 			break;
268 		case WI_APRATE_5:
269 			rate = 5.5;
270 			break;
271 		case WI_APRATE_11:
272 			rate = 11;
273 			break;
274 		case WI_APRATE_0:
275 		default:
276 			rate = 0;
277 			break;
278 		}
279 		if (rate) printf("\tDataRate [Mbps]:\t\t[ %d ]\n", rate);
280 	}
281 
282 	set_if_flags(s, iface, flags);
283 	close(s);
284 }
285 #endif
286 
287 static int wi_getval(iface, wreq)
288 	char			*iface;
289 	struct wi_req		*wreq;
290 {
291 	struct ifreq		ifr;
292 	int			s, error;
293 
294 	error = 0;
295 	bzero((char *)&ifr, sizeof(ifr));
296 
297 	strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
298 	ifr.ifr_data = (caddr_t)wreq;
299 
300 	s = socket(AF_INET, SOCK_DGRAM, 0);
301 
302 	if (s == -1)
303 		err(1, "socket");
304 
305 	if (ioctl(s, SIOCGWAVELAN, &ifr) == -1) {
306 		warn("SIOCGWAVELAN(wreq %04x)", wreq->wi_type);
307 		error = 1;
308 	}
309 
310 	close(s);
311 
312 	return error;
313 }
314 
315 static void wi_setval(iface, wreq)
316 	char			*iface;
317 	struct wi_req		*wreq;
318 {
319 	struct ifreq		ifr;
320 	int			s;
321 
322 	bzero((char *)&ifr, sizeof(ifr));
323 
324 	strncpy(ifr.ifr_name, iface, sizeof(ifr.ifr_name));
325 	ifr.ifr_data = (caddr_t)wreq;
326 
327 	s = socket(AF_INET, SOCK_DGRAM, 0);
328 
329 	if (s == -1)
330 		err(1, "socket");
331 
332 	if (ioctl(s, SIOCSWAVELAN, &ifr) == -1)
333 		err(1, "SIOCSWAVELAN");
334 
335 	close(s);
336 
337 	return;
338 }
339 
340 void wi_printstr(wreq)
341 	struct wi_req		*wreq;
342 {
343 	char			*ptr;
344 	int			i;
345 
346 	if (wreq->wi_type == WI_RID_SERIALNO) {
347 		ptr = (char *)&wreq->wi_val;
348 		for (i = 0; i < (wreq->wi_len - 1) * 2; i++) {
349 			if (ptr[i] == '\0')
350 				ptr[i] = ' ';
351 		}
352 	} else {
353 		int len = le16toh(wreq->wi_val[0]);
354 
355 		ptr = (char *)&wreq->wi_val[1];
356 		for (i = 0; i < len; i++) {
357 			if (ptr[i] == '\0')
358 				ptr[i] = ' ';
359 		}
360 	}
361 
362 	ptr[i] = '\0';
363 	printf("[ %s ]", ptr);
364 
365 	return;
366 }
367 
368 void wi_setstr(iface, code, str)
369 	char			*iface;
370 	int			code;
371 	char			*str;
372 {
373 	struct wi_req		wreq;
374 
375 	bzero((char *)&wreq, sizeof(wreq));
376 
377 	if (strlen(str) > 30)
378 		errx(1, "string too long");
379 
380 	wreq.wi_type = code;
381 	wreq.wi_len = 18;
382 	wreq.wi_val[0] = htole16(strlen(str));
383 	bcopy(str, (char *)&wreq.wi_val[1], strlen(str));
384 
385 	wi_setval(iface, &wreq);
386 
387 	return;
388 }
389 
390 void wi_setbytes(iface, code, bytes, len)
391 	char			*iface;
392 	int			code;
393 	char			*bytes;
394 	int			len;
395 {
396 	struct wi_req		wreq;
397 
398 	bzero((char *)&wreq, sizeof(wreq));
399 
400 	wreq.wi_type = code;
401 	wreq.wi_len = (len / 2) + 1;
402 	bcopy(bytes, (char *)&wreq.wi_val[0], len);
403 
404 	wi_setval(iface, &wreq);
405 
406 	return;
407 }
408 
409 void wi_setword(iface, code, word)
410 	char			*iface;
411 	int			code;
412 	int			word;
413 {
414 	struct wi_req		wreq;
415 
416 	bzero((char *)&wreq, sizeof(wreq));
417 
418 	wreq.wi_type = code;
419 	wreq.wi_len = 2;
420 	wreq.wi_val[0] = htole16(word);
421 
422 	wi_setval(iface, &wreq);
423 
424 	return;
425 }
426 
427 void wi_sethex(iface, code, str)
428 	char			*iface;
429 	int			code;
430 	char			*str;
431 {
432 	struct ether_addr	*addr;
433 
434 	addr = ether_aton(str);
435 	if (addr == NULL)
436 		errx(1, "badly formatted address");
437 
438 	wi_setbytes(iface, code, (char *)addr, ETHER_ADDR_LEN);
439 
440 	return;
441 }
442 
443 static void wi_printkeys(wreq)
444         struct wi_req           *wreq;
445 {
446         int                     i, j, bn;
447         struct wi_key           *k;
448         struct wi_ltv_keys      *keys;
449         char                    *ptr;
450 
451 	keys = (struct wi_ltv_keys *)wreq;
452 
453 	for (i = 0, bn = 0; i < 4; i++, bn = 0) {
454                 k = &keys->wi_keys[i];
455                 ptr = (char *)k->wi_keydat;
456                 for (j = 0; j < le16toh(k->wi_keylen); j++) {
457 		        if (!isprint((unsigned char) ptr[j])) {
458 			        bn = 1;
459 				break;
460 			}
461 		}
462 
463 		if (bn)	{
464 		        printf("[ 0x");
465 		        for (j = 0; j < le16toh(k->wi_keylen); j++)
466 			      printf("%02x", ((unsigned char *) ptr)[j]);
467 			printf(" ]");
468 		} else {
469 		        ptr[j] = '\0';
470 			printf("[ %s ]", ptr);
471 		}
472         }
473 
474         return;
475 };
476 
477 void wi_printvendor(wreq)
478 	struct wi_req		*wreq;
479 {
480 	/* id
481 	 * vendor
482 	 * firmware major
483 	 *          minor
484 	 */
485 #define WI_RID_STA_IDENTITY_LUCENT	0x1
486 #define WI_RID_STA_IDENTITY_PRISMII	0x2
487 #define WI_RID_STA_IDENTITY_SAMSUNG	0x3
488 #define WI_RID_STA_IDENTITY_DLINK	0x6
489 
490 	const char *vendor = "Unknown";
491 
492 	if (wreq->wi_len < 4)
493 		return;
494 
495 	switch (le16toh(wreq->wi_val[1])) {
496 	case WI_RID_STA_IDENTITY_LUCENT:
497 		vendor = "Lucent";
498 		break;
499 	case WI_RID_STA_IDENTITY_PRISMII:
500 		vendor = "generic PRISM II";
501 		break;
502 	case WI_RID_STA_IDENTITY_SAMSUNG:
503 		vendor = "Samsung";
504 		break;
505 	case WI_RID_STA_IDENTITY_DLINK:
506 		vendor = "D-Link";
507 		break;
508 	}
509 	printf("[ %s ID: %d version: %d.%d ]", vendor, le16toh(wreq->wi_val[0]),
510 	    le16toh(wreq->wi_val[2]), le16toh(wreq->wi_val[3]));
511 	return;
512 }
513 
514 void wi_printwords(wreq)
515 	struct wi_req		*wreq;
516 {
517 	int			i;
518 
519 	printf("[ ");
520 	for (i = 0; i < wreq->wi_len - 1; i++)
521 		printf("%d ", le16toh(wreq->wi_val[i]));
522 	printf("]");
523 
524 	return;
525 }
526 
527 void wi_printbool(wreq)
528 	struct wi_req		*wreq;
529 {
530 	if (le16toh(wreq->wi_val[0]))
531 		printf("[ On ]");
532 	else
533 		printf("[ Off ]");
534 
535 	return;
536 }
537 
538 void wi_printhex(wreq)
539 	struct wi_req		*wreq;
540 {
541 	int			i;
542 	unsigned char		*c;
543 
544 	c = (unsigned char *)&wreq->wi_val;
545 
546 	printf("[ ");
547 	for (i = 0; i < (wreq->wi_len - 1) * 2; i++) {
548 		printf("%02x", c[i]);
549 		if (i < ((wreq->wi_len - 1) * 2) - 1)
550 			printf(":");
551 	}
552 
553 	printf(" ]");
554 	return;
555 }
556 
557 void wi_printbits(wreq)
558 	struct wi_req		*wreq;
559 {
560 	int			i;
561 	int bits = le16toh(wreq->wi_val[0]);
562 
563 	printf("[");
564 	for (i = 0; i < 16; i++) {
565 		if (bits & 0x1) {
566 			printf(" %d", i+1);
567 		}
568 		bits >>= 1;
569 	}
570 	printf(" ]");
571 	return;
572 }
573 
574 static struct wi_table wi_table[] = {
575 	{ WI_RID_SERIALNO, WI_STRING, "NIC serial number:\t\t\t" },
576 	{ WI_RID_NODENAME, WI_STRING, "Station name:\t\t\t\t",
577 	    's', "station name" },
578 	{ WI_RID_OWN_SSID, WI_STRING, "SSID for IBSS creation:\t\t\t" },
579 	{ WI_RID_CURRENT_SSID, WI_STRING, "Current netname (SSID):\t\t\t" },
580 	{ WI_RID_DESIRED_SSID, WI_STRING, "Desired netname (SSID):\t\t\t" },
581 	{ WI_RID_CURRENT_BSSID, WI_HEXBYTES, "Current BSSID:\t\t\t\t" },
582 	{ WI_RID_CHANNEL_LIST, WI_BITS, "Channel list:\t\t\t\t" },
583 	{ WI_RID_OWN_CHNL, WI_WORDS, "IBSS channel:\t\t\t\t" },
584 	{ WI_RID_CURRENT_CHAN, WI_WORDS, "Current channel:\t\t\t" },
585 	{ WI_RID_COMMS_QUALITY, WI_WORDS, "Comms quality/signal/noise:\t\t" },
586 	{ WI_RID_PROMISC, WI_BOOL, "Promiscuous mode:\t\t\t" },
587 	{ WI_RID_PORTTYPE, WI_WORDS, "Port type:\t\t\t\t" },
588 	{ WI_RID_MAC_NODE, WI_HEXBYTES, "MAC address:\t\t\t\t",
589 	    'm', "MAC address" },
590 	{ WI_RID_TX_RATE, WI_WORDS, "TX rate (selection):\t\t\t" },
591 	{ WI_RID_CUR_TX_RATE, WI_WORDS, "TX rate (actual speed):\t\t\t"},
592 	{ WI_RID_CUR_BEACON_INT, WI_WORDS, "Beacon Interval (current) [msec]:\t"},
593 	{ WI_RID_MAX_DATALEN, WI_WORDS, "Maximum data length:\t\t\t",
594 	    'd', "maximum data length" },
595 	{ WI_RID_RTS_THRESH, WI_WORDS, "RTS/CTS handshake threshold:\t\t",
596 	    'r', "RTS threshold" },
597 	{ WI_RID_FRAG_THRESH, WI_WORDS, "fragmentation threshold:\t\t",
598 	    'g', "fragmentation threshold" },
599 	{ WI_RID_DBM_ADJUST, WI_WORDS, "RSSI -> dBm adjustment:\t\t\t" },
600 	{ WI_RID_CREATE_IBSS, WI_BOOL, "Create IBSS:\t\t\t\t" },
601 	{ WI_RID_MICROWAVE_OVEN, WI_WORDS, "Microwave oven robustness:\t\t",
602 	    'M', "microwave oven robustness enabled" },
603 	{ WI_RID_ROAMING_MODE, WI_WORDS, "Roaming mode(1:firm,3:disable):\t\t",
604 	    'R', "roaming mode" },
605 	{ WI_RID_SYSTEM_SCALE, WI_WORDS, "Access point density:\t\t\t",
606 	    'a', "system scale" },
607 	{ WI_RID_PM_ENABLED, WI_WORDS, "Power Mgmt (1=on, 0=off):\t\t" },
608 	{ WI_RID_MAX_SLEEP, WI_WORDS, "Max sleep time (msec):\t\t\t" },
609  	{ WI_RID_STA_IDENTITY, WI_VENDOR, "Vendor info:\t\t\t\t" },
610 	{ 0, WI_NONE }
611 };
612 
613 static struct wi_table wi_crypt_table[] = {
614 	{ WI_RID_ENCRYPTION, WI_BOOL, "WEP encryption:\t\t\t\t" },
615 	{ WI_RID_CNFAUTHMODE, WI_WORDS, "Authentication type \n(1=OpenSys, 2=Shared Key):\t\t",
616 	    'A', "authentication type" },
617         { WI_RID_TX_CRYPT_KEY, WI_WORDS, "TX encryption key:\t\t\t" },
618         { WI_RID_DEFLT_CRYPT_KEYS, WI_KEYSTRUCT, "Encryption keys:\t\t\t" },
619 	{ 0, WI_NONE }
620 };
621 
622 static struct wi_table *wi_tables[] = {
623 	wi_table,
624 	wi_crypt_table,
625 	NULL
626 };
627 
628 static struct wi_table *
629 wi_optlookup(table, opt)
630 	struct wi_table *table;
631 	int opt;
632 {
633 	struct wi_table *wt;
634 
635 	for (wt = table; wt->wi_type != 0; wt++)
636 		if (wt->wi_opt == opt)
637 			return (wt);
638 	return (NULL);
639 }
640 
641 static void wi_dumpinfo(iface)
642 	char			*iface;
643 {
644 	struct wi_req		wreq;
645 	int			i, has_wep;
646 	struct wi_table		*w;
647 
648 	bzero((char *)&wreq, sizeof(wreq));
649 
650 	wreq.wi_len = WI_MAX_DATALEN;
651 	wreq.wi_type = WI_RID_WEP_AVAIL;
652 
653 	wi_getval(iface, &wreq);
654 	has_wep = le16toh(wreq.wi_val[0]);
655 
656 	w = wi_table;
657 
658 	for (i = 0; w[i].wi_code != WI_NONE; i++) {
659 		bzero((char *)&wreq, sizeof(wreq));
660 
661 		wreq.wi_len = WI_MAX_DATALEN;
662 		wreq.wi_type = w[i].wi_type;
663 
664 		printf("%s", w[i].wi_label);
665 		if (wi_getval(iface, &wreq)) {
666 			printf("[ Unknown ]\n");
667 			continue;
668 		}
669 		switch (w[i].wi_code) {
670 		case WI_STRING:
671 			wi_printstr(&wreq);
672 			break;
673 		case WI_WORDS:
674 			wi_printwords(&wreq);
675 			break;
676 		case WI_BOOL:
677 			wi_printbool(&wreq);
678 			break;
679 		case WI_HEXBYTES:
680 			wi_printhex(&wreq);
681 			break;
682 		case WI_BITS:
683 			wi_printbits(&wreq);
684 			break;
685 		case WI_VENDOR:
686 			wi_printvendor(&wreq);
687 			break;
688 		default:
689 			break;
690 		}
691 		printf("\n");
692 	}
693 
694 	if (has_wep) {
695 		w = wi_crypt_table;
696 		for (i = 0; w[i].wi_code != WI_NONE; i++) {
697 			bzero((char *)&wreq, sizeof(wreq));
698 
699 			wreq.wi_len = WI_MAX_DATALEN;
700 			wreq.wi_type = w[i].wi_type;
701 
702 			wi_getval(iface, &wreq);
703 			printf("%s", w[i].wi_label);
704 			switch (w[i].wi_code) {
705 			case WI_STRING:
706 				wi_printstr(&wreq);
707 				break;
708 			case WI_WORDS:
709 				if (wreq.wi_type == WI_RID_TX_CRYPT_KEY)
710 					wreq.wi_val[0] =
711 					  htole16(le16toh(wreq.wi_val[0]) + 1);
712 				wi_printwords(&wreq);
713 				break;
714 			case WI_BOOL:
715 				wi_printbool(&wreq);
716 				break;
717 			case WI_HEXBYTES:
718 				wi_printhex(&wreq);
719 				break;
720 			case WI_KEYSTRUCT:
721 				wi_printkeys(&wreq);
722 				break;
723 			default:
724 				break;
725 			}
726 			printf("\n");
727 		}
728 	}
729 
730 	return;
731 }
732 
733 static void wi_dumpstats(iface)
734 	char			*iface;
735 {
736 	struct wi_req		wreq;
737 	struct wi_counters	*c;
738 
739 	bzero((char *)&wreq, sizeof(wreq));
740 	wreq.wi_len = WI_MAX_DATALEN;
741 	wreq.wi_type = WI_RID_IFACE_STATS;
742 
743 	wi_getval(iface, &wreq);
744 
745 	c = (struct wi_counters *)&wreq.wi_val;
746 
747 	/* XXX native byte order */
748 	printf("Transmitted unicast frames:\t\t%d\n",
749 	    c->wi_tx_unicast_frames);
750 	printf("Transmitted multicast frames:\t\t%d\n",
751 	    c->wi_tx_multicast_frames);
752 	printf("Transmitted fragments:\t\t\t%d\n",
753 	    c->wi_tx_fragments);
754 	printf("Transmitted unicast octets:\t\t%d\n",
755 	    c->wi_tx_unicast_octets);
756 	printf("Transmitted multicast octets:\t\t%d\n",
757 	    c->wi_tx_multicast_octets);
758 	printf("Single transmit retries:\t\t%d\n",
759 	    c->wi_tx_single_retries);
760 	printf("Multiple transmit retries:\t\t%d\n",
761 	    c->wi_tx_multi_retries);
762 	printf("Transmit retry limit exceeded:\t\t%d\n",
763 	    c->wi_tx_retry_limit);
764 	printf("Transmit discards:\t\t\t%d\n",
765 	    c->wi_tx_discards);
766 	printf("Transmit discards due to wrong SA:\t%d\n",
767 	    c->wi_tx_discards_wrong_sa);
768 	printf("Received unicast frames:\t\t%d\n",
769 	    c->wi_rx_unicast_frames);
770 	printf("Received multicast frames:\t\t%d\n",
771 	    c->wi_rx_multicast_frames);
772 	printf("Received fragments:\t\t\t%d\n",
773 	    c->wi_rx_fragments);
774 	printf("Received unicast octets:\t\t%d\n",
775 	    c->wi_rx_unicast_octets);
776 	printf("Received multicast octets:\t\t%d\n",
777 	    c->wi_rx_multicast_octets);
778 	printf("Receive FCS errors:\t\t\t%d\n",
779 	    c->wi_rx_fcs_errors);
780 	printf("Receive discards due to no buffer:\t%d\n",
781 	    c->wi_rx_discards_nobuf);
782 	printf("Can't decrypt WEP frame:\t\t%d\n",
783 	    c->wi_rx_WEP_cant_decrypt);
784 	printf("Received message fragments:\t\t%d\n",
785 	    c->wi_rx_msg_in_msg_frags);
786 	printf("Received message bad fragments:\t\t%d\n",
787 	    c->wi_rx_msg_in_bad_msg_frags);
788 
789 	return;
790 }
791 
792 static void
793 usage()
794 {
795 
796 	fprintf(stderr,
797 	    "usage: %s interface [-Dho] [-A 1|2] [-a access point density]\n"
798 	    "                [-d max data length] [-g fragmentation threshold] [-M 0|1]\n"
799 	    "                [-m MAC address] [-R 1|3] [-r RTS threshold] [-s station name]\n"
800 	    ,
801 	    getprogname());
802 	exit(1);
803 }
804 
805 int main(argc, argv)
806 	int			argc;
807 	char			*argv[];
808 {
809 	struct wi_table *wt, **table;
810 	char *iface;
811 	int ch, dumpinfo, dumpstats, apscan;
812 
813 #define	SET_OPERAND(opr, desc) do {				\
814 	if ((opr) == NULL)					\
815 		(opr) = optarg;					\
816 	else							\
817 		warnx("%s is already specified to %s",		\
818 		    desc, (opr));				\
819 } while (0)
820 
821 	dumpinfo = 1;
822 	dumpstats = 0;
823 	apscan = 0;
824 	iface = NULL;
825 
826 	if (argc > 1 && argv[1][0] != '-') {
827 		iface = argv[1];
828 		optind++;
829 	}
830 
831 	while ((ch = getopt(argc, argv,
832 	    "a:d:g:hi:m:or:s:A:M:R:D")) != -1) {
833 		if (ch != 'i')
834 			dumpinfo = 0;
835 		/*
836 		 * Lookup generic options and remember operand if found.
837 		 */
838 		wt = NULL;	/* XXXGCC -Wuninitialized */
839 		for (table = wi_tables; *table != NULL; table++)
840 			if ((wt = wi_optlookup(*table, ch)) != NULL) {
841 				SET_OPERAND(wt->wi_optval, wt->wi_desc);
842 				break;
843 			}
844 		if (wt == NULL)
845 			/*
846 			 * Handle special options.
847 			 */
848 			switch (ch) {
849 			case 'o':
850 				dumpstats = 1;
851 				break;
852 			case 'i':
853 				SET_OPERAND(iface, "interface");
854 				break;
855 			case 'D':
856 				apscan = 1;
857 				break;
858 			case 'h':
859 			default:
860 				usage();
861 				break;
862 			}
863 	}
864 
865 	if (iface == NULL)
866 		usage();
867 
868 	for (table = wi_tables; *table != NULL; table++)
869 		for (wt = *table; wt->wi_code != WI_NONE; wt++)
870 			if (wt->wi_optval != NULL) {
871 				switch (wt->wi_code) {
872 				case WI_BOOL:
873 				case WI_WORDS:
874 					wi_setword(iface, wt->wi_type,
875 					    atoi(wt->wi_optval));
876 					break;
877 				case WI_STRING:
878 					wi_setstr(iface, wt->wi_type,
879 					    wt->wi_optval);
880 					break;
881 				case WI_HEXBYTES:
882 					wi_sethex(iface, wt->wi_type,
883 					    wt->wi_optval);
884 					break;
885 				}
886 			}
887 
888 	if (dumpstats)
889 		wi_dumpstats(iface);
890 	if (dumpinfo)
891 		wi_dumpinfo(iface);
892 
893 	if (apscan)
894 #ifdef WI_RID_SCAN_APS
895 		wi_apscan(iface);
896 #else
897 		errx(1, "AP scan mode is not available.");
898 #endif
899 
900 	exit(0);
901 }
902