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[thirdparty/hostap.git] / src / drivers / driver_bsd.c
CommitLineData
6fc6879b
JM
1/*
2 * WPA Supplicant - driver interaction with BSD net80211 layer
3 * Copyright (c) 2004, Sam Leffler <sam@errno.com>
c5121837 4 * Copyright (c) 2004, 2Wire, Inc
6fc6879b
JM
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * Alternatively, this software may be distributed under the terms of BSD
11 * license.
12 *
13 * See README and COPYING for more details.
14 */
15
16#include "includes.h"
17#include <sys/ioctl.h>
28878f8b 18#include <sys/sysctl.h>
6fc6879b
JM
19
20#include "common.h"
21#include "driver.h"
22#include "eloop.h"
90973fb2 23#include "common/ieee802_11_defs.h"
9f2951d2 24#include "common/wpa_common.h"
6fc6879b
JM
25
26#include <net/if.h>
5197244a 27#include <net/if_media.h>
898d6921
JR
28
29#ifdef __NetBSD__
30#include <net/if_ether.h>
898d6921 31#else
6fc6879b 32#include <net/ethernet.h>
898d6921 33#endif
131289d8 34#include <net/route.h>
6fc6879b 35
9b336bce
MH
36#ifdef __DragonFly__
37#include <netproto/802_11/ieee80211_ioctl.h>
38#include <netproto/802_11/ieee80211_dragonfly.h>
39#else /* __DragonFly__ */
09bd6e8c
KM
40#ifdef __GLIBC__
41#include <netinet/ether.h>
42#endif /* __GLIBC__ */
6fc6879b 43#include <net80211/ieee80211.h>
6fc6879b 44#include <net80211/ieee80211_ioctl.h>
c610dba1 45#include <net80211/ieee80211_crypto.h>
09bd6e8c
KM
46#endif /* __DragonFly__ || __GLIBC__ */
47#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
131289d8
MH
48#include <net80211/ieee80211_freebsd.h>
49#endif
50#if __NetBSD__
51#include <net80211/ieee80211_netbsd.h>
52#endif
53
42f34a9b
MH
54#include "l2_packet/l2_packet.h"
55
86b24ea9
MH
56struct bsd_driver_data {
57 struct hostapd_data *hapd; /* back pointer */
58
59 int sock; /* open socket for 802.11 ioctls */
60 struct l2_packet_data *sock_xmit;/* raw packet xmit socket */
61 int route; /* routing socket for events */
62 char ifname[IFNAMSIZ+1]; /* interface name */
63 unsigned int ifindex; /* interface index */
64 void *ctx;
65 struct wpa_driver_capa capa; /* driver capability */
66 int is_ap; /* Access point mode */
67 int prev_roaming; /* roaming state to restore on deinit */
68 int prev_privacy; /* privacy state to restore on deinit */
69 int prev_wpa; /* wpa state to restore on deinit */
70};
71
66d4085f
RM
72/* Generic functions for hostapd and wpa_supplicant */
73
74static int
0c6bdf91 75bsd_set80211(void *priv, int op, int val, const void *arg, int arg_len)
66d4085f 76{
0c6bdf91 77 struct bsd_driver_data *drv = priv;
66d4085f
RM
78 struct ieee80211req ireq;
79
80 os_memset(&ireq, 0, sizeof(ireq));
0c6bdf91 81 os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
66d4085f 82 ireq.i_type = op;
0c6bdf91 83 ireq.i_val = val;
66d4085f 84 ireq.i_data = (void *) arg;
0c6bdf91 85 ireq.i_len = arg_len;
66d4085f 86
0c6bdf91
MH
87 if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
88 wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, val=%u, "
89 "arg_len=%u]: %s", op, val, arg_len,
90 strerror(errno));
66d4085f
RM
91 return -1;
92 }
93 return 0;
94}
95
96static int
0c6bdf91
MH
97bsd_get80211(void *priv, struct ieee80211req *ireq, int op, void *arg,
98 int arg_len)
66d4085f 99{
0c6bdf91 100 struct bsd_driver_data *drv = priv;
66d4085f 101
0c6bdf91
MH
102 os_memset(ireq, 0, sizeof(*ireq));
103 os_strlcpy(ireq->i_name, drv->ifname, sizeof(ireq->i_name));
104 ireq->i_type = op;
105 ireq->i_len = arg_len;
106 ireq->i_data = arg;
66d4085f 107
0c6bdf91
MH
108 if (ioctl(drv->sock, SIOCG80211, ireq) < 0) {
109 wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, "
110 "arg_len=%u]: %s", op, arg_len, strerror(errno));
66d4085f
RM
111 return -1;
112 }
0c6bdf91 113 return 0;
66d4085f
RM
114}
115
116static int
0c6bdf91 117get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
66d4085f
RM
118{
119 struct ieee80211req ireq;
120
0c6bdf91 121 if (bsd_get80211(drv, &ireq, op, arg, arg_len) < 0)
66d4085f 122 return -1;
0c6bdf91 123 return ireq.i_len;
e1b1309b
MH
124}
125
126static int
127set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
66d4085f 128{
0c6bdf91 129 return bsd_set80211(drv, op, 0, arg, arg_len);
e1b1309b
MH
130}
131
132static int
133set80211param(struct bsd_driver_data *drv, int op, int arg)
134{
0c6bdf91 135 return bsd_set80211(drv, op, arg, NULL, 0);
e1b1309b
MH
136}
137
138static int
8709de1a 139bsd_get_ssid(void *priv, u8 *ssid, int len)
e1b1309b
MH
140{
141 struct bsd_driver_data *drv = priv;
66d4085f
RM
142#ifdef SIOCG80211NWID
143 struct ieee80211_nwid nwid;
144 struct ifreq ifr;
145
146 os_memset(&ifr, 0, sizeof(ifr));
e1b1309b 147 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
66d4085f 148 ifr.ifr_data = (void *)&nwid;
e1b1309b 149 if (ioctl(drv->sock, SIOCG80211NWID, &ifr) < 0 ||
66d4085f
RM
150 nwid.i_len > IEEE80211_NWID_LEN)
151 return -1;
152 os_memcpy(ssid, nwid.i_nwid, nwid.i_len);
153 return nwid.i_len;
154#else
e1b1309b 155 return get80211var(drv, IEEE80211_IOC_SSID, ssid, IEEE80211_NWID_LEN);
66d4085f
RM
156#endif
157}
158
159static int
8709de1a 160bsd_set_ssid(void *priv, const u8 *ssid, int ssid_len)
66d4085f 161{
e1b1309b 162 struct bsd_driver_data *drv = priv;
66d4085f
RM
163#ifdef SIOCS80211NWID
164 struct ieee80211_nwid nwid;
165 struct ifreq ifr;
166
167 os_memcpy(nwid.i_nwid, ssid, ssid_len);
168 nwid.i_len = ssid_len;
169 os_memset(&ifr, 0, sizeof(ifr));
e1b1309b 170 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
66d4085f 171 ifr.ifr_data = (void *)&nwid;
e1b1309b 172 return ioctl(drv->sock, SIOCS80211NWID, &ifr);
66d4085f 173#else
e1b1309b 174 return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len);
66d4085f
RM
175#endif
176}
177
5197244a 178static int
e1b1309b 179bsd_get_if_media(void *priv)
5197244a 180{
e1b1309b 181 struct bsd_driver_data *drv = priv;
5197244a
MH
182 struct ifmediareq ifmr;
183
184 os_memset(&ifmr, 0, sizeof(ifmr));
e1b1309b 185 os_strlcpy(ifmr.ifm_name, drv->ifname, sizeof(ifmr.ifm_name));
5197244a 186
e1b1309b 187 if (ioctl(drv->sock, SIOCGIFMEDIA, &ifmr) < 0) {
5197244a
MH
188 wpa_printf(MSG_ERROR, "%s: SIOCGIFMEDIA %s", __func__,
189 strerror(errno));
190 return -1;
191 }
192
193 return ifmr.ifm_current;
194}
195
196static int
e1b1309b 197bsd_set_if_media(void *priv, int media)
5197244a 198{
e1b1309b 199 struct bsd_driver_data *drv = priv;
5197244a
MH
200 struct ifreq ifr;
201
202 os_memset(&ifr, 0, sizeof(ifr));
e1b1309b 203 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
5197244a
MH
204 ifr.ifr_media = media;
205
e1b1309b 206 if (ioctl(drv->sock, SIOCSIFMEDIA, &ifr) < 0) {
5197244a
MH
207 wpa_printf(MSG_ERROR, "%s: SIOCSIFMEDIA %s", __func__,
208 strerror(errno));
209 return -1;
210 }
211
212 return 0;
213}
214
215static int
e1b1309b 216bsd_set_mediaopt(void *priv, uint32_t mask, uint32_t mode)
5197244a 217{
e1b1309b 218 int media = bsd_get_if_media(priv);
5197244a
MH
219
220 if (media < 0)
221 return -1;
222 media &= ~mask;
223 media |= mode;
e1b1309b 224 if (bsd_set_if_media(priv, media) < 0)
5197244a
MH
225 return -1;
226 return 0;
227}
228
cbdecd2b 229static int
e1b1309b 230bsd_del_key(void *priv, const u8 *addr, int key_idx)
cbdecd2b
MH
231{
232 struct ieee80211req_del_key wk;
233
234 os_memset(&wk, 0, sizeof(wk));
235 if (addr == NULL) {
236 wpa_printf(MSG_DEBUG, "%s: key_idx=%d", __func__, key_idx);
237 wk.idk_keyix = key_idx;
238 } else {
239 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__,
240 MAC2STR(addr));
241 os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
242 wk.idk_keyix = (u_int8_t) IEEE80211_KEYIX_NONE; /* XXX */
243 }
244
e1b1309b 245 return set80211var(priv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
cbdecd2b
MH
246}
247
fa6b8afe 248static int
e1b1309b 249bsd_send_mlme_param(void *priv, const u8 op, const u16 reason, const u8 *addr)
fa6b8afe
MH
250{
251 struct ieee80211req_mlme mlme;
252
253 os_memset(&mlme, 0, sizeof(mlme));
254 mlme.im_op = op;
255 mlme.im_reason = reason;
256 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
e1b1309b 257 return set80211var(priv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
fa6b8afe
MH
258}
259
60bc3033 260static int
e1b1309b 261bsd_ctrl_iface(void *priv, int enable)
60bc3033 262{
e1b1309b 263 struct bsd_driver_data *drv = priv;
60bc3033
MH
264 struct ifreq ifr;
265
266 os_memset(&ifr, 0, sizeof(ifr));
e1b1309b 267 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
60bc3033 268
e1b1309b 269 if (ioctl(drv->sock, SIOCGIFFLAGS, &ifr) < 0) {
60bc3033
MH
270 perror("ioctl[SIOCGIFFLAGS]");
271 return -1;
272 }
273
274 if (enable)
275 ifr.ifr_flags |= IFF_UP;
276 else
277 ifr.ifr_flags &= ~IFF_UP;
278
e1b1309b 279 if (ioctl(drv->sock, SIOCSIFFLAGS, &ifr) < 0) {
60bc3033
MH
280 perror("ioctl[SIOCSIFFLAGS]");
281 return -1;
282 }
283
284 return 0;
285}
286
719196b1 287static int
e1b1309b 288bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
719196b1
MH
289 const unsigned char *addr, int key_idx, int set_tx, const u8 *seq,
290 size_t seq_len, const u8 *key, size_t key_len)
291{
292 struct ieee80211req_key wk;
293
294 wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%p key_idx=%d set_tx=%d "
295 "seq_len=%zu key_len=%zu", __func__, alg, addr, key_idx,
296 set_tx, seq_len, key_len);
297
e1b1309b
MH
298 if (alg == WPA_ALG_NONE) {
299#ifndef HOSTAPD
0382097e 300 if (addr == NULL || is_broadcast_ether_addr(addr))
e1b1309b
MH
301 return bsd_del_key(priv, NULL, key_idx);
302 else
303#endif /* HOSTAPD */
304 return bsd_del_key(priv, addr, key_idx);
305 }
306
719196b1
MH
307 os_memset(&wk, 0, sizeof(wk));
308 switch (alg) {
309 case WPA_ALG_WEP:
310 wk.ik_type = IEEE80211_CIPHER_WEP;
311 break;
312 case WPA_ALG_TKIP:
313 wk.ik_type = IEEE80211_CIPHER_TKIP;
314 break;
315 case WPA_ALG_CCMP:
316 wk.ik_type = IEEE80211_CIPHER_AES_CCM;
317 break;
318 default:
319 wpa_printf(MSG_ERROR, "%s: unknown alg=%d", __func__, alg);
320 return -1;
321 }
322
323 wk.ik_flags = IEEE80211_KEY_RECV;
324 if (set_tx)
325 wk.ik_flags |= IEEE80211_KEY_XMIT;
326
327 if (addr == NULL) {
328 os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
329 wk.ik_keyix = key_idx;
330 } else {
331 os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
332 /*
333 * Deduce whether group/global or unicast key by checking
334 * the address (yech). Note also that we can only mark global
335 * keys default; doing this for a unicast key is an error.
336 */
0382097e 337 if (is_broadcast_ether_addr(addr)) {
719196b1
MH
338 wk.ik_flags |= IEEE80211_KEY_GROUP;
339 wk.ik_keyix = key_idx;
340 } else {
341 wk.ik_keyix = key_idx == 0 ? IEEE80211_KEYIX_NONE :
342 key_idx;
343 }
344 }
345 if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
346 wk.ik_flags |= IEEE80211_KEY_DEFAULT;
347 wk.ik_keylen = key_len;
c3b0a1c8
ZY
348 if (seq) {
349#ifdef WORDS_BIGENDIAN
350 /*
351 * wk.ik_keyrsc is in host byte order (big endian), need to
352 * swap it to match with the byte order used in WPA.
353 */
354 int i;
355 u8 *keyrsc = (u8 *) &wk.ik_keyrsc;
356 for (i = 0; i < seq_len; i++)
357 keyrsc[WPA_KEY_RSC_LEN - i - 1] = seq[i];
358#else /* WORDS_BIGENDIAN */
da64c266 359 os_memcpy(&wk.ik_keyrsc, seq, seq_len);
c3b0a1c8
ZY
360#endif /* WORDS_BIGENDIAN */
361 }
719196b1
MH
362 os_memcpy(wk.ik_keydata, key, key_len);
363
e1b1309b 364 return set80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
719196b1
MH
365}
366
c5121837 367static int
e1b1309b 368bsd_configure_wpa(void *priv, struct wpa_bss_params *params)
c5121837 369{
88487b0e 370#ifndef IEEE80211_IOC_APPIE
c5121837
JM
371 static const char *ciphernames[] =
372 { "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
c5121837
JM
373 int v;
374
af586419 375 switch (params->wpa_group) {
c5121837
JM
376 case WPA_CIPHER_CCMP:
377 v = IEEE80211_CIPHER_AES_CCM;
378 break;
379 case WPA_CIPHER_TKIP:
380 v = IEEE80211_CIPHER_TKIP;
381 break;
382 case WPA_CIPHER_WEP104:
383 v = IEEE80211_CIPHER_WEP;
384 break;
385 case WPA_CIPHER_WEP40:
386 v = IEEE80211_CIPHER_WEP;
387 break;
388 case WPA_CIPHER_NONE:
389 v = IEEE80211_CIPHER_NONE;
390 break;
391 default:
392 printf("Unknown group key cipher %u\n",
af586419 393 params->wpa_group);
c5121837
JM
394 return -1;
395 }
396 wpa_printf(MSG_DEBUG, "%s: group key cipher=%s (%u)",
397 __func__, ciphernames[v], v);
e1b1309b 398 if (set80211param(priv, IEEE80211_IOC_MCASTCIPHER, v)) {
c5121837
JM
399 printf("Unable to set group key cipher to %u (%s)\n",
400 v, ciphernames[v]);
401 return -1;
402 }
403 if (v == IEEE80211_CIPHER_WEP) {
404 /* key length is done only for specific ciphers */
af586419 405 v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
e1b1309b 406 if (set80211param(priv, IEEE80211_IOC_MCASTKEYLEN, v)) {
c5121837
JM
407 printf("Unable to set group key length to %u\n", v);
408 return -1;
409 }
410 }
411
412 v = 0;
af586419 413 if (params->wpa_pairwise & WPA_CIPHER_CCMP)
c5121837 414 v |= 1<<IEEE80211_CIPHER_AES_CCM;
af586419 415 if (params->wpa_pairwise & WPA_CIPHER_TKIP)
c5121837 416 v |= 1<<IEEE80211_CIPHER_TKIP;
af586419 417 if (params->wpa_pairwise & WPA_CIPHER_NONE)
c5121837
JM
418 v |= 1<<IEEE80211_CIPHER_NONE;
419 wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
e1b1309b 420 if (set80211param(priv, IEEE80211_IOC_UCASTCIPHERS, v)) {
c5121837
JM
421 printf("Unable to set pairwise key ciphers to 0x%x\n", v);
422 return -1;
423 }
424
425 wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
af586419 426 __func__, params->wpa_key_mgmt);
e1b1309b
MH
427 if (set80211param(priv, IEEE80211_IOC_KEYMGTALGS,
428 params->wpa_key_mgmt)) {
c5121837 429 printf("Unable to set key management algorithms to 0x%x\n",
af586419 430 params->wpa_key_mgmt);
c5121837
JM
431 return -1;
432 }
433
434 v = 0;
af586419 435 if (params->rsn_preauth)
c5121837
JM
436 v |= BIT(0);
437 wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
af586419 438 __func__, params->rsn_preauth);
e1b1309b 439 if (set80211param(priv, IEEE80211_IOC_RSNCAPS, v)) {
c5121837
JM
440 printf("Unable to set RSN capabilities to 0x%x\n", v);
441 return -1;
442 }
88487b0e 443#endif /* IEEE80211_IOC_APPIE */
c5121837 444
af586419 445 wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, params->wpa);
e1b1309b 446 if (set80211param(priv, IEEE80211_IOC_WPA, params->wpa)) {
af586419 447 printf("Unable to set WPA to %u\n", params->wpa);
c5121837
JM
448 return -1;
449 }
450 return 0;
451}
452
c5121837 453static int
e1b1309b 454bsd_set_ieee8021x(void *priv, struct wpa_bss_params *params)
c5121837 455{
af586419 456 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
c5121837 457
af586419 458 if (!params->enabled) {
c5121837 459 /* XXX restore state */
e1b1309b
MH
460 return set80211param(priv, IEEE80211_IOC_AUTHMODE,
461 IEEE80211_AUTH_AUTO);
c5121837 462 }
af586419 463 if (!params->wpa && !params->ieee802_1x) {
42f34a9b
MH
464 wpa_printf(MSG_ERROR, "%s: No 802.1X or WPA enabled",
465 __func__);
c5121837
JM
466 return -1;
467 }
e1b1309b 468 if (params->wpa && bsd_configure_wpa(priv, params) != 0) {
42f34a9b
MH
469 wpa_printf(MSG_ERROR, "%s: Failed to configure WPA state",
470 __func__);
c5121837
JM
471 return -1;
472 }
e1b1309b 473 if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
af586419 474 (params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
42f34a9b
MH
475 wpa_printf(MSG_ERROR, "%s: Failed to enable WPA/802.1X",
476 __func__);
c5121837
JM
477 return -1;
478 }
e1b1309b 479 return bsd_ctrl_iface(priv, 1);
c5121837
JM
480}
481
482static int
3234cba4 483bsd_set_sta_authorized(void *priv, const u8 *addr,
4c32757d 484 int total_flags, int flags_or, int flags_and)
c5121837 485{
42f34a9b 486 int authorized = -1;
c5121837 487
42f34a9b
MH
488 /* For now, only support setting Authorized flag */
489 if (flags_or & WPA_STA_AUTHORIZED)
490 authorized = 1;
491 if (!(flags_and & WPA_STA_AUTHORIZED))
492 authorized = 0;
c5121837 493
42f34a9b
MH
494 if (authorized < 0)
495 return 0;
496
e1b1309b 497 return bsd_send_mlme_param(priv, authorized ?
42f34a9b
MH
498 IEEE80211_MLME_AUTHORIZE :
499 IEEE80211_MLME_UNAUTHORIZE, 0, addr);
500}
501
502static void
e1b1309b 503bsd_new_sta(void *priv, void *ctx, u8 addr[IEEE80211_ADDR_LEN])
42f34a9b
MH
504{
505 struct ieee80211req_wpaie ie;
506 int ielen = 0;
507 u8 *iebuf = NULL;
508
509 /*
510 * Fetch and validate any negotiated WPA/RSN parameters.
511 */
512 memset(&ie, 0, sizeof(ie));
513 memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
e1b1309b 514 if (get80211var(priv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
42f34a9b
MH
515 printf("Failed to get WPA/RSN information element.\n");
516 goto no_ie;
517 }
518 iebuf = ie.wpa_ie;
519 ielen = ie.wpa_ie[1];
520 if (ielen == 0)
521 iebuf = NULL;
522 else
523 ielen += 2;
524
525no_ie:
39b08b5f 526 drv_event_assoc(ctx, addr, iebuf, ielen, 0);
42f34a9b
MH
527}
528
529static int
e1b1309b 530bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
4378fc14 531 int encrypt, const u8 *own_addr, u32 flags)
42f34a9b 532{
e1b1309b
MH
533 struct bsd_driver_data *drv = priv;
534
42f34a9b
MH
535 wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", data, data_len);
536
e1b1309b
MH
537 return l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, data,
538 data_len);
c5121837
JM
539}
540
541static int
6db1602d 542bsd_set_freq(void *priv, struct hostapd_freq_params *freq)
42f34a9b 543{
e1b1309b 544 struct bsd_driver_data *drv = priv;
aba7569e 545#ifdef SIOCS80211CHANNEL
42f34a9b 546 struct ieee80211chanreq creq;
362468d1 547#endif /* SIOCS80211CHANNEL */
42f34a9b 548 u32 mode;
6db1602d 549 int channel = freq->channel;
42f34a9b 550
ca79385a
YZ
551 if (channel < 14) {
552 mode =
553#ifdef CONFIG_IEEE80211N
554 freq->ht_enabled ? IFM_IEEE80211_11NG :
555#endif /* CONFIG_IEEE80211N */
556 IFM_IEEE80211_11G;
557 } else if (channel == 14) {
42f34a9b 558 mode = IFM_IEEE80211_11B;
ca79385a
YZ
559 } else {
560 mode =
561#ifdef CONFIG_IEEE80211N
562 freq->ht_enabled ? IFM_IEEE80211_11NA :
563#endif /* CONFIG_IEEE80211N */
564 IFM_IEEE80211_11A;
565 }
e1b1309b 566 if (bsd_set_mediaopt(drv, IFM_MMASK, mode) < 0) {
42f34a9b
MH
567 wpa_printf(MSG_ERROR, "%s: failed to set modulation mode",
568 __func__);
569 return -1;
570 }
571
362468d1 572#ifdef SIOCS80211CHANNEL
42f34a9b 573 os_memset(&creq, 0, sizeof(creq));
e1b1309b 574 os_strlcpy(creq.i_name, drv->ifname, sizeof(creq.i_name));
6db1602d 575 creq.i_channel = (u_int16_t)channel;
e1b1309b 576 return ioctl(drv->sock, SIOCS80211CHANNEL, &creq);
362468d1
MH
577#else /* SIOCS80211CHANNEL */
578 return set80211param(priv, IEEE80211_IOC_CHANNEL, channel);
579#endif /* SIOCS80211CHANNEL */
42f34a9b
MH
580}
581
88487b0e 582static int
aa484516 583bsd_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
88487b0e
MH
584{
585#ifdef IEEE80211_IOC_APPIE
88487b0e
MH
586 wpa_printf(MSG_DEBUG, "%s: set WPA+RSN ie (len %lu)", __func__,
587 (unsigned long)ie_len);
0c6bdf91
MH
588 return bsd_set80211(priv, IEEE80211_IOC_APPIE, IEEE80211_APPIE_WPA,
589 ie, ie_len);
88487b0e
MH
590#endif /* IEEE80211_IOC_APPIE */
591 return 0;
592}
593
28878f8b
MH
594static int
595rtbuf_len(void)
596{
597 size_t len;
598
d4a747f0 599 int mib[6] = {CTL_NET, AF_ROUTE, 0, AF_INET, NET_RT_DUMP, 0};
28878f8b
MH
600
601 if (sysctl(mib, 6, NULL, &len, NULL, 0) < 0) {
d4a747f0 602 wpa_printf(MSG_WARNING, "%s failed: %s\n", __func__,
28878f8b 603 strerror(errno));
d4a747f0 604 len = 2048;
28878f8b
MH
605 }
606
607 return len;
608}
42f34a9b
MH
609
610#ifdef HOSTAPD
611
612/*
613 * Avoid conflicts with hostapd definitions by undefining couple of defines
614 * from net80211 header files.
615 */
616#undef RSN_VERSION
617#undef WPA_VERSION
618#undef WPA_OUI_TYPE
619
42f34a9b
MH
620static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
621 int reason_code);
622
42f34a9b
MH
623static const char *
624ether_sprintf(const u8 *addr)
625{
626 static char buf[sizeof(MACSTR)];
627
628 if (addr != NULL)
629 snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
630 else
631 snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
632 return buf;
633}
634
42f34a9b 635static int
d5dd016a 636bsd_set_privacy(void *priv, int enabled)
c5121837 637{
42f34a9b
MH
638 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
639
e1b1309b 640 return set80211param(priv, IEEE80211_IOC_PRIVACY, enabled);
c5121837
JM
641}
642
c5121837
JM
643static int
644bsd_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
645 u8 *seq)
646{
c5121837
JM
647 struct ieee80211req_key wk;
648
649 wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
650 __func__, ether_sprintf(addr), idx);
651
652 memset(&wk, 0, sizeof(wk));
653 if (addr == NULL)
654 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
655 else
656 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
657 wk.ik_keyix = idx;
658
e1b1309b 659 if (get80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
c5121837
JM
660 printf("Failed to get encryption.\n");
661 return -1;
662 }
663
664#ifdef WORDS_BIGENDIAN
665 {
666 /*
667 * wk.ik_keytsc is in host byte order (big endian), need to
668 * swap it to match with the byte order used in WPA.
669 */
670 int i;
671 u8 tmp[WPA_KEY_RSC_LEN];
672 memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
673 for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
674 seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
675 }
676 }
677#else /* WORDS_BIGENDIAN */
678 memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
679#endif /* WORDS_BIGENDIAN */
680 return 0;
681}
682
683
684static int
685bsd_flush(void *priv)
686{
687 u8 allsta[IEEE80211_ADDR_LEN];
688
689 memset(allsta, 0xff, IEEE80211_ADDR_LEN);
731723a5 690 return bsd_sta_deauth(priv, NULL, allsta, IEEE80211_REASON_AUTH_LEAVE);
c5121837
JM
691}
692
693
694static int
695bsd_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
696 const u8 *addr)
697{
c5121837
JM
698 struct ieee80211req_sta_stats stats;
699
700 memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
e1b1309b
MH
701 if (get80211var(priv, IEEE80211_IOC_STA_STATS, &stats, sizeof(stats))
702 > 0) {
c5121837
JM
703 /* XXX? do packets counts include non-data frames? */
704 data->rx_packets = stats.is_stats.ns_rx_data;
705 data->rx_bytes = stats.is_stats.ns_rx_bytes;
706 data->tx_packets = stats.is_stats.ns_tx_data;
707 data->tx_bytes = stats.is_stats.ns_tx_bytes;
708 }
709 return 0;
710}
711
c5121837 712static int
731723a5 713bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, int reason_code)
c5121837 714{
e1b1309b
MH
715 return bsd_send_mlme_param(priv, IEEE80211_MLME_DEAUTH, reason_code,
716 addr);
c5121837
JM
717}
718
719static int
731723a5
JM
720bsd_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
721 int reason_code)
c5121837 722{
e1b1309b
MH
723 return bsd_send_mlme_param(priv, IEEE80211_MLME_DISASSOC, reason_code,
724 addr);
c5121837
JM
725}
726
c5121837
JM
727static void
728bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
729{
730 struct bsd_driver_data *drv = ctx;
28878f8b 731 char *buf;
c5121837
JM
732 struct if_announcemsghdr *ifan;
733 struct rt_msghdr *rtm;
734 struct ieee80211_michael_event *mic;
735 struct ieee80211_join_event *join;
736 struct ieee80211_leave_event *leave;
28878f8b 737 int n, len;
1cd973d5 738 union wpa_event_data data;
c5121837 739
28878f8b 740 len = rtbuf_len();
28878f8b
MH
741
742 buf = os_malloc(len);
743 if (buf == NULL) {
744 wpa_printf(MSG_ERROR, "%s os_malloc() failed\n", __func__);
745 return;
746 }
747
748 n = read(sock, buf, len);
c5121837
JM
749 if (n < 0) {
750 if (errno != EINTR && errno != EAGAIN)
28878f8b
MH
751 wpa_printf(MSG_ERROR, "%s read() failed: %s\n",
752 __func__, strerror(errno));
753 os_free(buf);
c5121837
JM
754 return;
755 }
756
757 rtm = (struct rt_msghdr *) buf;
758 if (rtm->rtm_version != RTM_VERSION) {
28878f8b
MH
759 wpa_printf(MSG_DEBUG, "Invalid routing message version=%d",
760 rtm->rtm_version);
761 os_free(buf);
c5121837
JM
762 return;
763 }
764 ifan = (struct if_announcemsghdr *) rtm;
765 switch (rtm->rtm_type) {
766 case RTM_IEEE80211:
767 switch (ifan->ifan_what) {
768 case RTM_IEEE80211_ASSOC:
769 case RTM_IEEE80211_REASSOC:
770 case RTM_IEEE80211_DISASSOC:
771 case RTM_IEEE80211_SCAN:
772 break;
773 case RTM_IEEE80211_LEAVE:
774 leave = (struct ieee80211_leave_event *) &ifan[1];
69378b79 775 drv_event_disassoc(drv->hapd, leave->iev_addr);
c5121837
JM
776 break;
777 case RTM_IEEE80211_JOIN:
778#ifdef RTM_IEEE80211_REJOIN
779 case RTM_IEEE80211_REJOIN:
780#endif
781 join = (struct ieee80211_join_event *) &ifan[1];
e1b1309b 782 bsd_new_sta(drv, drv->hapd, join->iev_addr);
c5121837
JM
783 break;
784 case RTM_IEEE80211_REPLAY:
785 /* ignore */
786 break;
787 case RTM_IEEE80211_MICHAEL:
788 mic = (struct ieee80211_michael_event *) &ifan[1];
789 wpa_printf(MSG_DEBUG,
790 "Michael MIC failure wireless event: "
791 "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
792 MAC2STR(mic->iev_src));
1cd973d5
JM
793 os_memset(&data, 0, sizeof(data));
794 data.michael_mic_failure.unicast = 1;
795 data.michael_mic_failure.src = mic->iev_src;
796 wpa_supplicant_event(drv->hapd,
797 EVENT_MICHAEL_MIC_FAILURE, &data);
c5121837
JM
798 break;
799 }
800 break;
801 }
28878f8b 802 os_free(buf);
c5121837
JM
803}
804
c5121837
JM
805static void
806handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
807{
808 struct bsd_driver_data *drv = ctx;
d3737256 809 drv_event_eapol_rx(drv->hapd, src_addr, buf, len);
c5121837
JM
810}
811
c5121837 812static void *
92f475b4 813bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
c5121837
JM
814{
815 struct bsd_driver_data *drv;
816
817 drv = os_zalloc(sizeof(struct bsd_driver_data));
818 if (drv == NULL) {
819 printf("Could not allocate memory for bsd driver data\n");
820 goto bad;
821 }
822
823 drv->hapd = hapd;
6850c707
MH
824 drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
825 if (drv->sock < 0) {
c5121837
JM
826 perror("socket[PF_INET,SOCK_DGRAM]");
827 goto bad;
828 }
6850c707 829 os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
c5121837 830
6850c707 831 drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
d3737256 832 handle_read, drv, 0);
c5121837
JM
833 if (drv->sock_xmit == NULL)
834 goto bad;
412036f5 835 if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
c5121837
JM
836 goto bad;
837
60bc3033 838 /* mark down during setup */
e1b1309b 839 if (bsd_ctrl_iface(drv, 0) < 0)
60bc3033 840 goto bad;
6850c707
MH
841
842 drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
843 if (drv->route < 0) {
844 perror("socket(PF_ROUTE,SOCK_RAW)");
c5121837 845 goto bad;
6850c707
MH
846 }
847 eloop_register_read_sock(drv->route, bsd_wireless_event_receive, drv,
848 NULL);
c5121837 849
e1b1309b 850 if (bsd_set_mediaopt(drv, IFM_OMASK, IFM_IEEE80211_HOSTAP) < 0) {
5197244a
MH
851 wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
852 __func__);
853 goto bad;
854 }
855
c5121837
JM
856 return drv;
857bad:
858 if (drv->sock_xmit != NULL)
859 l2_packet_deinit(drv->sock_xmit);
6850c707
MH
860 if (drv->sock >= 0)
861 close(drv->sock);
c5121837 862 if (drv != NULL)
82f36163 863 os_free(drv);
c5121837
JM
864 return NULL;
865}
866
867
868static void
869bsd_deinit(void *priv)
870{
871 struct bsd_driver_data *drv = priv;
872
6850c707
MH
873 if (drv->route >= 0) {
874 eloop_unregister_read_sock(drv->route);
875 close(drv->route);
876 }
e1b1309b 877 bsd_ctrl_iface(drv, 0);
6850c707
MH
878 if (drv->sock >= 0)
879 close(drv->sock);
c5121837
JM
880 if (drv->sock_xmit != NULL)
881 l2_packet_deinit(drv->sock_xmit);
82f36163 882 os_free(drv);
c5121837
JM
883}
884
c5121837
JM
885#else /* HOSTAPD */
886
6fc6879b 887static int
86b24ea9 888get80211param(struct bsd_driver_data *drv, int op)
6fc6879b
JM
889{
890 struct ieee80211req ireq;
891
0c6bdf91 892 if (bsd_get80211(drv, &ireq, op, NULL, 0) < 0)
6fc6879b 893 return -1;
6fc6879b
JM
894 return ireq.i_val;
895}
896
6fc6879b
JM
897static int
898wpa_driver_bsd_get_bssid(void *priv, u8 *bssid)
899{
86b24ea9 900 struct bsd_driver_data *drv = priv;
66d4085f 901#ifdef SIOCG80211BSSID
a65f4a57 902 struct ieee80211_bssid bs;
6fc6879b 903
e1b1309b 904 os_strlcpy(bs.i_name, drv->ifname, sizeof(bs.i_name));
a65f4a57
MH
905 if (ioctl(drv->sock, SIOCG80211BSSID, &bs) < 0)
906 return -1;
907 os_memcpy(bssid, bs.i_bssid, sizeof(bs.i_bssid));
908 return 0;
909#else
6fc6879b
JM
910 return get80211var(drv, IEEE80211_IOC_BSSID,
911 bssid, IEEE80211_ADDR_LEN) < 0 ? -1 : 0;
a65f4a57 912#endif
6fc6879b
JM
913}
914
6fc6879b
JM
915static int
916wpa_driver_bsd_get_ssid(void *priv, u8 *ssid)
917{
86b24ea9 918 struct bsd_driver_data *drv = priv;
c1bbb0ce 919 return bsd_get_ssid(drv, ssid, 0);
6fc6879b
JM
920}
921
922static int
86b24ea9
MH
923wpa_driver_bsd_set_wpa_ie(struct bsd_driver_data *drv, const u8 *wpa_ie,
924 size_t wpa_ie_len)
6fc6879b 925{
c610dba1 926#ifdef IEEE80211_IOC_APPIE
aa484516 927 return bsd_set_opt_ie(drv, wpa_ie, wpa_ie_len);
c610dba1 928#else /* IEEE80211_IOC_APPIE */
6fc6879b 929 return set80211var(drv, IEEE80211_IOC_OPTIE, wpa_ie, wpa_ie_len);
c610dba1 930#endif /* IEEE80211_IOC_APPIE */
6fc6879b
JM
931}
932
933static int
934wpa_driver_bsd_set_wpa_internal(void *priv, int wpa, int privacy)
935{
6fc6879b
JM
936 int ret = 0;
937
938 wpa_printf(MSG_DEBUG, "%s: wpa=%d privacy=%d",
939 __FUNCTION__, wpa, privacy);
940
e1b1309b 941 if (!wpa && wpa_driver_bsd_set_wpa_ie(priv, NULL, 0) < 0)
6fc6879b 942 ret = -1;
e1b1309b 943 if (set80211param(priv, IEEE80211_IOC_PRIVACY, privacy) < 0)
6fc6879b 944 ret = -1;
e1b1309b 945 if (set80211param(priv, IEEE80211_IOC_WPA, wpa) < 0)
6fc6879b
JM
946 ret = -1;
947
948 return ret;
949}
950
951static int
952wpa_driver_bsd_set_wpa(void *priv, int enabled)
953{
954 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
955
956 return wpa_driver_bsd_set_wpa_internal(priv, enabled ? 3 : 0, enabled);
957}
958
6fc6879b
JM
959static int
960wpa_driver_bsd_set_countermeasures(void *priv, int enabled)
961{
6fc6879b 962 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
e1b1309b 963 return set80211param(priv, IEEE80211_IOC_COUNTERMEASURES, enabled);
6fc6879b
JM
964}
965
966
967static int
968wpa_driver_bsd_set_drop_unencrypted(void *priv, int enabled)
969{
6fc6879b 970 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
e1b1309b 971 return set80211param(priv, IEEE80211_IOC_DROPUNENCRYPTED, enabled);
6fc6879b
JM
972}
973
974static int
975wpa_driver_bsd_deauthenticate(void *priv, const u8 *addr, int reason_code)
976{
e1b1309b
MH
977 return bsd_send_mlme_param(priv, IEEE80211_MLME_DEAUTH, reason_code,
978 addr);
6fc6879b
JM
979}
980
981static int
982wpa_driver_bsd_disassociate(void *priv, const u8 *addr, int reason_code)
983{
e1b1309b
MH
984 return bsd_send_mlme_param(priv, IEEE80211_MLME_DISASSOC, reason_code,
985 addr);
6fc6879b
JM
986}
987
2a91091e
MH
988static int
989wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
990{
2a91091e
MH
991 int authmode;
992
abd9fafa
JM
993 if ((auth_alg & WPA_AUTH_ALG_OPEN) &&
994 (auth_alg & WPA_AUTH_ALG_SHARED))
2a91091e 995 authmode = IEEE80211_AUTH_AUTO;
abd9fafa 996 else if (auth_alg & WPA_AUTH_ALG_SHARED)
2a91091e
MH
997 authmode = IEEE80211_AUTH_SHARED;
998 else
999 authmode = IEEE80211_AUTH_OPEN;
1000
e1b1309b 1001 return set80211param(priv, IEEE80211_IOC_AUTHMODE, authmode);
2a91091e
MH
1002}
1003
42f34a9b
MH
1004static void
1005handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
1006{
86b24ea9 1007 struct bsd_driver_data *drv = ctx;
42f34a9b
MH
1008
1009 drv_event_eapol_rx(drv->ctx, src_addr, buf, len);
1010}
1011
6fc6879b
JM
1012static int
1013wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params)
1014{
86b24ea9 1015 struct bsd_driver_data *drv = priv;
6fc6879b 1016 struct ieee80211req_mlme mlme;
42f34a9b 1017 u32 mode;
6fc6879b 1018 int privacy;
4a867032 1019 int ret = 0;
6fc6879b
JM
1020
1021 wpa_printf(MSG_DEBUG,
1022 "%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u"
1023 , __func__
92e63aaf
JM
1024 , (unsigned int) params->ssid_len, params->ssid
1025 , (unsigned int) params->wpa_ie_len
6fc6879b
JM
1026 , params->pairwise_suite
1027 , params->group_suite
1028 , params->key_mgmt_suite
1029 );
1030
42f34a9b
MH
1031 switch (params->mode) {
1032 case IEEE80211_MODE_INFRA:
1033 mode = 0 /* STA */;
1034 break;
1035 case IEEE80211_MODE_IBSS:
1036 mode = IFM_IEEE80211_IBSS;
1037 break;
1038 case IEEE80211_MODE_AP:
1039 mode = IFM_IEEE80211_HOSTAP;
1040 break;
1041 default:
1042 wpa_printf(MSG_ERROR, "%s: unknown operation mode", __func__);
1043 return -1;
1044 }
e1b1309b 1045 if (bsd_set_mediaopt(drv, IFM_OMASK, mode) < 0) {
42f34a9b
MH
1046 wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
1047 __func__);
1048 return -1;
1049 }
1050
1051 if (params->mode == IEEE80211_MODE_AP) {
42f34a9b
MH
1052 drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
1053 handle_read, drv, 0);
1054 if (drv->sock_xmit == NULL)
1055 return -1;
1056 drv->is_ap = 1;
1057 return 0;
1058 }
1059
4a867032
JM
1060 if (wpa_driver_bsd_set_drop_unencrypted(drv, params->drop_unencrypted)
1061 < 0)
1062 ret = -1;
1063 if (wpa_driver_bsd_set_auth_alg(drv, params->auth_alg) < 0)
1064 ret = -1;
6fc6879b
JM
1065 /* XXX error handling is wrong but unclear what to do... */
1066 if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
1067 return -1;
6fc6879b
JM
1068
1069 privacy = !(params->pairwise_suite == CIPHER_NONE &&
1070 params->group_suite == CIPHER_NONE &&
1071 params->key_mgmt_suite == KEY_MGMT_NONE &&
1072 params->wpa_ie_len == 0);
1073 wpa_printf(MSG_DEBUG, "%s: set PRIVACY %u", __func__, privacy);
1074
1075 if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0)
1076 return -1;
1077
1078 if (params->wpa_ie_len &&
1079 set80211param(drv, IEEE80211_IOC_WPA,
1080 params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1) < 0)
1081 return -1;
1082
1083 os_memset(&mlme, 0, sizeof(mlme));
1084 mlme.im_op = IEEE80211_MLME_ASSOC;
6fc6879b
JM
1085 if (params->ssid != NULL)
1086 os_memcpy(mlme.im_ssid, params->ssid, params->ssid_len);
1087 mlme.im_ssid_len = params->ssid_len;
6fc6879b
JM
1088 if (params->bssid != NULL)
1089 os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN);
1090 if (set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)) < 0)
1091 return -1;
4a867032 1092 return ret;
6fc6879b
JM
1093}
1094
6fc6879b 1095static int
c2e8d0a0 1096wpa_driver_bsd_scan(void *priv, struct wpa_driver_scan_params *params)
6fc6879b 1097{
86b24ea9 1098 struct bsd_driver_data *drv = priv;
88487b0e
MH
1099#ifdef IEEE80211_IOC_SCAN_MAX_SSID
1100 struct ieee80211_scan_req sr;
1101 int i;
1102#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
1103
1104 if (bsd_set_mediaopt(drv, IFM_OMASK, 0 /* STA */) < 0) {
1105 wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
1106 __func__);
1107 return -1;
1108 }
6fc6879b 1109
42f34a9b
MH
1110 if (set80211param(drv, IEEE80211_IOC_ROAMING,
1111 IEEE80211_ROAMING_MANUAL) < 0) {
1112 wpa_printf(MSG_ERROR, "%s: failed to set "
1113 "wpa_supplicant-based roaming: %s", __func__,
1114 strerror(errno));
1115 return -1;
1116 }
1117
1118 if (wpa_driver_bsd_set_wpa(drv, 1) < 0) {
1119 wpa_printf(MSG_ERROR, "%s: failed to set wpa: %s", __func__,
1120 strerror(errno));
1121 return -1;
1122 }
1123
6fc6879b 1124 /* NB: interface must be marked UP to do a scan */
e1b1309b 1125 if (bsd_ctrl_iface(drv, 1) < 0)
6fc6879b
JM
1126 return -1;
1127
88487b0e
MH
1128#ifdef IEEE80211_IOC_SCAN_MAX_SSID
1129 os_memset(&sr, 0, sizeof(sr));
1130 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE |
1131 IEEE80211_IOC_SCAN_NOJOIN;
1132 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
1133 if (params->num_ssids > 0) {
1134 sr.sr_nssid = params->num_ssids;
1135#if 0
1136 /* Boundary check is done by upper layer */
1137 if (sr.sr_nssid > IEEE80211_IOC_SCAN_MAX_SSID)
1138 sr.sr_nssid = IEEE80211_IOC_SCAN_MAX_SSID;
1139#endif
1140
1141 /* NB: check scan cache first */
1142 sr.sr_flags |= IEEE80211_IOC_SCAN_CHECK;
1143 }
1144 for (i = 0; i < sr.sr_nssid; i++) {
1145 sr.sr_ssid[i].len = params->ssids[i].ssid_len;
1146 os_memcpy(sr.sr_ssid[i].ssid, params->ssids[i].ssid,
1147 sr.sr_ssid[i].len);
1148 }
1149
1150 /* NB: net80211 delivers a scan complete event so no need to poll */
1151 return set80211var(drv, IEEE80211_IOC_SCAN_REQ, &sr, sizeof(sr));
1152#else /* IEEE80211_IOC_SCAN_MAX_SSID */
6fc6879b 1153 /* set desired ssid before scan */
c1bbb0ce 1154 if (bsd_set_ssid(drv, params->ssids[0].ssid,
88487b0e 1155 params->ssids[0].ssid_len) < 0)
6fc6879b
JM
1156 return -1;
1157
1158 /* NB: net80211 delivers a scan complete event so no need to poll */
1159 return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0);
88487b0e 1160#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
6fc6879b
JM
1161}
1162
6fc6879b
JM
1163static void
1164wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
1165{
86b24ea9 1166 struct bsd_driver_data *drv = sock_ctx;
28878f8b 1167 char *buf;
6fc6879b
JM
1168 struct if_announcemsghdr *ifan;
1169 struct if_msghdr *ifm;
1170 struct rt_msghdr *rtm;
1171 union wpa_event_data event;
1172 struct ieee80211_michael_event *mic;
42f34a9b
MH
1173 struct ieee80211_leave_event *leave;
1174 struct ieee80211_join_event *join;
28878f8b
MH
1175 int n, len;
1176
1177 len = rtbuf_len();
28878f8b
MH
1178
1179 buf = os_malloc(len);
1180 if (buf == NULL) {
1181 wpa_printf(MSG_ERROR, "%s os_malloc() failed\n", __func__);
1182 return;
1183 }
6fc6879b 1184
28878f8b 1185 n = read(sock, buf, len);
6fc6879b
JM
1186 if (n < 0) {
1187 if (errno != EINTR && errno != EAGAIN)
28878f8b
MH
1188 wpa_printf(MSG_ERROR, "%s read() failed: %s\n",
1189 __func__, strerror(errno));
1190 os_free(buf);
6fc6879b
JM
1191 return;
1192 }
1193
1194 rtm = (struct rt_msghdr *) buf;
1195 if (rtm->rtm_version != RTM_VERSION) {
28878f8b
MH
1196 wpa_printf(MSG_DEBUG, "Invalid routing message version=%d",
1197 rtm->rtm_version);
1198 os_free(buf);
6fc6879b
JM
1199 return;
1200 }
1201 os_memset(&event, 0, sizeof(event));
1202 switch (rtm->rtm_type) {
1203 case RTM_IFANNOUNCE:
1204 ifan = (struct if_announcemsghdr *) rtm;
1205 if (ifan->ifan_index != drv->ifindex)
1206 break;
d2f46a2b
JM
1207 os_strlcpy(event.interface_status.ifname, drv->ifname,
1208 sizeof(event.interface_status.ifname));
6fc6879b
JM
1209 switch (ifan->ifan_what) {
1210 case IFAN_DEPARTURE:
1211 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1212 default:
28878f8b 1213 os_free(buf);
6fc6879b
JM
1214 return;
1215 }
1216 wpa_printf(MSG_DEBUG, "RTM_IFANNOUNCE: Interface '%s' %s",
1217 event.interface_status.ifname,
1218 ifan->ifan_what == IFAN_DEPARTURE ?
1219 "removed" : "added");
1220 wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
1221 break;
1222 case RTM_IEEE80211:
1223 ifan = (struct if_announcemsghdr *) rtm;
1224 if (ifan->ifan_index != drv->ifindex)
1225 break;
1226 switch (ifan->ifan_what) {
1227 case RTM_IEEE80211_ASSOC:
1228 case RTM_IEEE80211_REASSOC:
42f34a9b
MH
1229 if (drv->is_ap)
1230 break;
6fc6879b
JM
1231 wpa_supplicant_event(ctx, EVENT_ASSOC, NULL);
1232 break;
1233 case RTM_IEEE80211_DISASSOC:
42f34a9b
MH
1234 if (drv->is_ap)
1235 break;
6fc6879b
JM
1236 wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL);
1237 break;
1238 case RTM_IEEE80211_SCAN:
42f34a9b
MH
1239 if (drv->is_ap)
1240 break;
6fc6879b
JM
1241 wpa_supplicant_event(ctx, EVENT_SCAN_RESULTS, NULL);
1242 break;
42f34a9b
MH
1243 case RTM_IEEE80211_LEAVE:
1244 leave = (struct ieee80211_leave_event *) &ifan[1];
1245 drv_event_disassoc(ctx, leave->iev_addr);
1246 break;
1247 case RTM_IEEE80211_JOIN:
1248#ifdef RTM_IEEE80211_REJOIN
1249 case RTM_IEEE80211_REJOIN:
1250#endif
1251 join = (struct ieee80211_join_event *) &ifan[1];
e1b1309b 1252 bsd_new_sta(drv, ctx, join->iev_addr);
42f34a9b 1253 break;
6fc6879b
JM
1254 case RTM_IEEE80211_REPLAY:
1255 /* ignore */
1256 break;
1257 case RTM_IEEE80211_MICHAEL:
1258 mic = (struct ieee80211_michael_event *) &ifan[1];
1259 wpa_printf(MSG_DEBUG,
1260 "Michael MIC failure wireless event: "
1261 "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
1262 MAC2STR(mic->iev_src));
1263
1264 os_memset(&event, 0, sizeof(event));
1265 event.michael_mic_failure.unicast =
1266 !IEEE80211_IS_MULTICAST(mic->iev_dst);
1267 wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE,
1268 &event);
1269 break;
1270 }
1271 break;
1272 case RTM_IFINFO:
1273 ifm = (struct if_msghdr *) rtm;
1274 if (ifm->ifm_index != drv->ifindex)
1275 break;
1276 if ((rtm->rtm_flags & RTF_UP) == 0) {
d2f46a2b
JM
1277 os_strlcpy(event.interface_status.ifname, drv->ifname,
1278 sizeof(event.interface_status.ifname));
6fc6879b
JM
1279 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1280 wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' DOWN",
1281 event.interface_status.ifname);
1282 wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
1283 }
1284 break;
1285 }
28878f8b 1286 os_free(buf);
6fc6879b
JM
1287}
1288
a65f4a57
MH
1289static void
1290wpa_driver_bsd_add_scan_entry(struct wpa_scan_results *res,
1291 struct ieee80211req_scan_result *sr)
6fc6879b 1292{
a65f4a57
MH
1293 struct wpa_scan_res *result, **tmp;
1294 size_t extra_len;
1295 u8 *pos;
6fc6879b 1296
a65f4a57
MH
1297 extra_len = 2 + sr->isr_ssid_len;
1298 extra_len += 2 + sr->isr_nrates;
1299 extra_len += 3; /* ERP IE */
1300 extra_len += sr->isr_ie_len;
6fc6879b 1301
a65f4a57
MH
1302 result = os_zalloc(sizeof(*result) + extra_len);
1303 if (result == NULL)
1304 return;
1305 os_memcpy(result->bssid, sr->isr_bssid, ETH_ALEN);
1306 result->freq = sr->isr_freq;
1307 result->beacon_int = sr->isr_intval;
1308 result->caps = sr->isr_capinfo;
1309 result->qual = sr->isr_rssi;
1310 result->noise = sr->isr_noise;
6fc6879b 1311
a65f4a57 1312 pos = (u8 *)(result + 1);
6fc6879b 1313
a65f4a57
MH
1314 *pos++ = WLAN_EID_SSID;
1315 *pos++ = sr->isr_ssid_len;
1316 os_memcpy(pos, sr + 1, sr->isr_ssid_len);
1317 pos += sr->isr_ssid_len;
6fc6879b 1318
a65f4a57
MH
1319 /*
1320 * Deal all rates as supported rate.
1321 * Because net80211 doesn't report extended supported rate or not.
1322 */
1323 *pos++ = WLAN_EID_SUPP_RATES;
1324 *pos++ = sr->isr_nrates;
1325 os_memcpy(pos, sr->isr_rates, sr->isr_nrates);
1326 pos += sr->isr_nrates;
6fc6879b 1327
a65f4a57
MH
1328 *pos++ = WLAN_EID_ERP_INFO;
1329 *pos++ = 1;
1330 *pos++ = sr->isr_erp;
6fc6879b 1331
a65f4a57
MH
1332 os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len, sr->isr_ie_len);
1333 pos += sr->isr_ie_len;
6fc6879b 1334
a65f4a57
MH
1335 result->ie_len = pos - (u8 *)(result + 1);
1336
1337 tmp = os_realloc(res->res,
1338 (res->num + 1) * sizeof(struct wpa_scan_res *));
1339 if (tmp == NULL) {
1340 os_free(result);
1341 return;
1342 }
1343 tmp[res->num++] = result;
1344 res->res = tmp;
6fc6879b
JM
1345}
1346
a65f4a57
MH
1347struct wpa_scan_results *
1348wpa_driver_bsd_get_scan_results2(void *priv)
6fc6879b 1349{
6fc6879b 1350 struct ieee80211req_scan_result *sr;
a65f4a57
MH
1351 struct wpa_scan_results *res;
1352 int len, rest;
1353 uint8_t buf[24*1024], *pos;
6fc6879b 1354
e1b1309b 1355 len = get80211var(priv, IEEE80211_IOC_SCAN_RESULTS, buf, 24*1024);
6fc6879b 1356 if (len < 0)
a65f4a57
MH
1357 return NULL;
1358
1359 res = os_zalloc(sizeof(*res));
1360 if (res == NULL)
1361 return NULL;
6fc6879b 1362
a65f4a57
MH
1363 pos = buf;
1364 rest = len;
1365 while (rest >= sizeof(struct ieee80211req_scan_result)) {
1366 sr = (struct ieee80211req_scan_result *)pos;
1367 wpa_driver_bsd_add_scan_entry(res, sr);
1368 pos += sr->isr_len;
1369 rest -= sr->isr_len;
6fc6879b 1370 }
6fc6879b 1371
a65f4a57
MH
1372 wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%lu BSSes)",
1373 len, (unsigned long)res->num);
6fc6879b 1374
a65f4a57 1375 return res;
6fc6879b
JM
1376}
1377
86b24ea9 1378static int wpa_driver_bsd_capa(struct bsd_driver_data *drv)
42f34a9b 1379{
c6611ed9
MH
1380#ifdef IEEE80211_IOC_DEVCAPS
1381/* kernel definitions copied from net80211/ieee80211_var.h */
1382#define IEEE80211_CIPHER_WEP 0
1383#define IEEE80211_CIPHER_TKIP 1
1384#define IEEE80211_CIPHER_AES_CCM 3
1385#define IEEE80211_CRYPTO_WEP (1<<IEEE80211_CIPHER_WEP)
1386#define IEEE80211_CRYPTO_TKIP (1<<IEEE80211_CIPHER_TKIP)
1387#define IEEE80211_CRYPTO_AES_CCM (1<<IEEE80211_CIPHER_AES_CCM)
1388#define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
1389#define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
1390#define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
1391 struct ieee80211_devcaps_req devcaps;
1392
1393 if (get80211var(drv, IEEE80211_IOC_DEVCAPS, &devcaps,
1394 sizeof(devcaps)) < 0) {
1395 wpa_printf(MSG_ERROR, "failed to IEEE80211_IOC_DEVCAPS: %s",
1396 strerror(errno));
1397 return -1;
1398 }
1399
1400 wpa_printf(MSG_DEBUG, "%s: drivercaps=0x%08x,cryptocaps=0x%08x",
1401 __func__, devcaps.dc_drivercaps, devcaps.dc_cryptocaps);
1402
1403 if (devcaps.dc_drivercaps & IEEE80211_C_WPA1)
1404 drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1405 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1406 if (devcaps.dc_drivercaps & IEEE80211_C_WPA2)
1407 drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1408 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1409
1410 if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_WEP)
1411 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1412 WPA_DRIVER_CAPA_ENC_WEP104;
1413 if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_TKIP)
1414 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1415 if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_AES_CCM)
1416 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1417
1418 if (devcaps.dc_drivercaps & IEEE80211_C_HOSTAP)
1419 drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
1420#undef IEEE80211_CIPHER_WEP
1421#undef IEEE80211_CIPHER_TKIP
1422#undef IEEE80211_CIPHER_AES_CCM
1423#undef IEEE80211_CRYPTO_WEP
1424#undef IEEE80211_CRYPTO_TKIP
1425#undef IEEE80211_CRYPTO_AES_CCM
1426#undef IEEE80211_C_HOSTAP
1427#undef IEEE80211_C_WPA1
1428#undef IEEE80211_C_WPA2
1429#else /* IEEE80211_IOC_DEVCAPS */
42f34a9b
MH
1430 /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */
1431 drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1432 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1433 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1434 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1435 drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 |
1436 WPA_DRIVER_CAPA_ENC_WEP104 |
1437 WPA_DRIVER_CAPA_ENC_TKIP |
1438 WPA_DRIVER_CAPA_ENC_CCMP;
c6611ed9
MH
1439 drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
1440#endif /* IEEE80211_IOC_DEVCAPS */
88487b0e
MH
1441#ifdef IEEE80211_IOC_SCAN_MAX_SSID
1442 drv->capa.max_scan_ssids = IEEE80211_IOC_SCAN_MAX_SSID;
c6611ed9
MH
1443#else /* IEEE80211_IOC_SCAN_MAX_SSID */
1444 drv->capa.max_scan_ssids = 1;
88487b0e 1445#endif /* IEEE80211_IOC_SCAN_MAX_SSID */
c6611ed9
MH
1446 drv->capa.auth = WPA_DRIVER_AUTH_OPEN |
1447 WPA_DRIVER_AUTH_SHARED |
1448 WPA_DRIVER_AUTH_LEAP;
42f34a9b
MH
1449 return 0;
1450}
1451
6fc6879b
JM
1452static void *
1453wpa_driver_bsd_init(void *ctx, const char *ifname)
1454{
1455#define GETPARAM(drv, param, v) \
1456 (((v) = get80211param(drv, param)) != -1)
86b24ea9 1457 struct bsd_driver_data *drv;
6fc6879b
JM
1458
1459 drv = os_zalloc(sizeof(*drv));
1460 if (drv == NULL)
1461 return NULL;
1462 /*
1463 * NB: We require the interface name be mappable to an index.
1464 * This implies we do not support having wpa_supplicant
1465 * wait for an interface to appear. This seems ok; that
1466 * doesn't belong here; it's really the job of devd.
1467 */
1468 drv->ifindex = if_nametoindex(ifname);
1469 if (drv->ifindex == 0) {
1470 wpa_printf(MSG_DEBUG, "%s: interface %s does not exist",
1471 __func__, ifname);
1472 goto fail1;
1473 }
1474 drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
1475 if (drv->sock < 0)
1476 goto fail1;
1477 drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
1478 if (drv->route < 0)
1479 goto fail;
1480 eloop_register_read_sock(drv->route,
1481 wpa_driver_bsd_event_receive, ctx, drv);
1482
1483 drv->ctx = ctx;
1484 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
1485
42f34a9b 1486 /* Down interface during setup. */
e1b1309b 1487 if (bsd_ctrl_iface(drv, 0) < 0)
42f34a9b
MH
1488 goto fail;
1489
6fc6879b
JM
1490 if (!GETPARAM(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)) {
1491 wpa_printf(MSG_DEBUG, "%s: failed to get roaming state: %s",
1492 __func__, strerror(errno));
1493 goto fail;
1494 }
1495 if (!GETPARAM(drv, IEEE80211_IOC_PRIVACY, drv->prev_privacy)) {
1496 wpa_printf(MSG_DEBUG, "%s: failed to get privacy state: %s",
1497 __func__, strerror(errno));
1498 goto fail;
1499 }
1500 if (!GETPARAM(drv, IEEE80211_IOC_WPA, drv->prev_wpa)) {
1501 wpa_printf(MSG_DEBUG, "%s: failed to get wpa state: %s",
1502 __func__, strerror(errno));
1503 goto fail;
1504 }
5197244a 1505
42f34a9b 1506 if (wpa_driver_bsd_capa(drv))
6fc6879b 1507 goto fail;
4a867032 1508
6fc6879b
JM
1509 return drv;
1510fail:
1511 close(drv->sock);
1512fail1:
1513 os_free(drv);
1514 return NULL;
1515#undef GETPARAM
1516}
1517
1518static void
1519wpa_driver_bsd_deinit(void *priv)
1520{
86b24ea9 1521 struct bsd_driver_data *drv = priv;
6fc6879b 1522
4a867032 1523 wpa_driver_bsd_set_wpa(drv, 0);
6fc6879b
JM
1524 eloop_unregister_read_sock(drv->route);
1525
1526 /* NB: mark interface down */
e1b1309b 1527 bsd_ctrl_iface(drv, 0);
6fc6879b
JM
1528
1529 wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa, drv->prev_privacy);
1530 if (set80211param(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming) < 0)
1531 wpa_printf(MSG_DEBUG, "%s: failed to restore roaming state",
1532 __func__);
1533
42f34a9b
MH
1534 if (drv->sock_xmit != NULL)
1535 l2_packet_deinit(drv->sock_xmit);
6fc6879b
JM
1536 (void) close(drv->route); /* ioctl socket */
1537 (void) close(drv->sock); /* event socket */
1538 os_free(drv);
1539}
1540
42f34a9b
MH
1541static int
1542wpa_driver_bsd_get_capa(void *priv, struct wpa_driver_capa *capa)
1543{
86b24ea9 1544 struct bsd_driver_data *drv = priv;
42f34a9b
MH
1545
1546 os_memcpy(capa, &drv->capa, sizeof(*capa));
1547 return 0;
1548}
e1b1309b 1549#endif /* HOSTAPD */
42f34a9b 1550
6fc6879b
JM
1551
1552const struct wpa_driver_ops wpa_driver_bsd_ops = {
1553 .name = "bsd",
66d4085f 1554 .desc = "BSD 802.11 support",
e1b1309b
MH
1555#ifdef HOSTAPD
1556 .hapd_init = bsd_init,
1557 .hapd_deinit = bsd_deinit,
1558 .set_privacy = bsd_set_privacy,
1559 .get_seqnum = bsd_get_seqnum,
1560 .flush = bsd_flush,
e1b1309b
MH
1561 .read_sta_data = bsd_read_sta_driver_data,
1562 .sta_disassoc = bsd_sta_disassoc,
1563 .sta_deauth = bsd_sta_deauth,
e1b1309b 1564#else /* HOSTAPD */
6fc6879b
JM
1565 .init = wpa_driver_bsd_init,
1566 .deinit = wpa_driver_bsd_deinit,
1567 .get_bssid = wpa_driver_bsd_get_bssid,
1568 .get_ssid = wpa_driver_bsd_get_ssid,
6fc6879b 1569 .set_countermeasures = wpa_driver_bsd_set_countermeasures,
c2e8d0a0 1570 .scan2 = wpa_driver_bsd_scan,
a65f4a57 1571 .get_scan_results2 = wpa_driver_bsd_get_scan_results2,
6fc6879b
JM
1572 .deauthenticate = wpa_driver_bsd_deauthenticate,
1573 .disassociate = wpa_driver_bsd_disassociate,
1574 .associate = wpa_driver_bsd_associate,
42f34a9b 1575 .get_capa = wpa_driver_bsd_get_capa,
c5121837 1576#endif /* HOSTAPD */
6db1602d 1577 .set_freq = bsd_set_freq,
e1b1309b
MH
1578 .set_key = bsd_set_key,
1579 .set_ieee8021x = bsd_set_ieee8021x,
1580 .hapd_set_ssid = bsd_set_ssid,
1581 .hapd_get_ssid = bsd_get_ssid,
1582 .hapd_send_eapol = bsd_send_eapol,
1583 .sta_set_flags = bsd_set_sta_authorized,
88487b0e 1584 .set_generic_elem = bsd_set_opt_ie,
e1b1309b 1585};