2 * WPA Supplicant - driver interaction with BSD net80211 layer
3 * Copyright (c) 2004, Sam Leffler <sam@errno.com>
4 * Copyright (c) 2004, 2Wire, Inc
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.
10 * Alternatively, this software may be distributed under the terms of BSD
13 * See README and COPYING for more details.
17 #include <sys/ioctl.h>
22 #include "common/ieee802_11_defs.h"
25 #include <net/if_media.h>
28 #include <net/if_ether.h>
30 #include <net/ethernet.h>
32 #include <net/route.h>
35 #include <netproto/802_11/ieee80211_ioctl.h>
36 #include <netproto/802_11/ieee80211_dragonfly.h>
37 #else /* __DragonFly__ */
39 #include <netinet/ether.h>
40 #endif /* __GLIBC__ */
41 #include <net80211/ieee80211.h>
42 #include <net80211/ieee80211_ioctl.h>
43 #include <net80211/ieee80211_crypto.h>
44 #endif /* __DragonFly__ || __GLIBC__ */
45 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
46 #include <net80211/ieee80211_freebsd.h>
49 #include <net80211/ieee80211_netbsd.h>
52 #include "l2_packet/l2_packet.h"
54 struct bsd_driver_data {
55 struct hostapd_data *hapd; /* back pointer */
57 int sock; /* open socket for 802.11 ioctls */
58 struct l2_packet_data *sock_xmit;/* raw packet xmit socket */
59 int route; /* routing socket for events */
60 char ifname[IFNAMSIZ+1]; /* interface name */
61 unsigned int ifindex; /* interface index */
63 struct wpa_driver_capa capa; /* driver capability */
64 int is_ap; /* Access point mode */
65 int prev_roaming; /* roaming state to restore on deinit */
66 int prev_privacy; /* privacy state to restore on deinit */
67 int prev_wpa; /* wpa state to restore on deinit */
70 /* Generic functions for hostapd and wpa_supplicant */
73 bsd_set80211(void *priv, int op, int val, const void *arg, int arg_len)
75 struct bsd_driver_data *drv = priv;
76 struct ieee80211req ireq;
78 os_memset(&ireq, 0, sizeof(ireq));
79 os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
82 ireq.i_data = (void *) arg;
85 if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
86 wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, val=%u, "
87 "arg_len=%u]: %s", op, val, arg_len,
95 bsd_get80211(void *priv, struct ieee80211req *ireq, int op, void *arg,
98 struct bsd_driver_data *drv = priv;
100 os_memset(ireq, 0, sizeof(*ireq));
101 os_strlcpy(ireq->i_name, drv->ifname, sizeof(ireq->i_name));
103 ireq->i_len = arg_len;
106 if (ioctl(drv->sock, SIOCG80211, ireq) < 0) {
107 wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, "
108 "arg_len=%u]: %s", op, arg_len, strerror(errno));
115 get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
117 struct ieee80211req ireq;
119 if (bsd_get80211(drv, &ireq, op, arg, arg_len) < 0)
125 set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
127 return bsd_set80211(drv, op, 0, arg, arg_len);
131 set80211param(struct bsd_driver_data *drv, int op, int arg)
133 return bsd_set80211(drv, op, arg, NULL, 0);
137 bsd_get_ssid(void *priv, u8 *ssid, int len)
139 struct bsd_driver_data *drv = priv;
140 #ifdef SIOCG80211NWID
141 struct ieee80211_nwid nwid;
144 os_memset(&ifr, 0, sizeof(ifr));
145 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
146 ifr.ifr_data = (void *)&nwid;
147 if (ioctl(drv->sock, SIOCG80211NWID, &ifr) < 0 ||
148 nwid.i_len > IEEE80211_NWID_LEN)
150 os_memcpy(ssid, nwid.i_nwid, nwid.i_len);
153 return get80211var(drv, IEEE80211_IOC_SSID, ssid, IEEE80211_NWID_LEN);
158 bsd_set_ssid(void *priv, const u8 *ssid, int ssid_len)
160 struct bsd_driver_data *drv = priv;
161 #ifdef SIOCS80211NWID
162 struct ieee80211_nwid nwid;
165 os_memcpy(nwid.i_nwid, ssid, ssid_len);
166 nwid.i_len = ssid_len;
167 os_memset(&ifr, 0, sizeof(ifr));
168 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
169 ifr.ifr_data = (void *)&nwid;
170 return ioctl(drv->sock, SIOCS80211NWID, &ifr);
172 return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len);
177 bsd_get_if_media(void *priv)
179 struct bsd_driver_data *drv = priv;
180 struct ifmediareq ifmr;
182 os_memset(&ifmr, 0, sizeof(ifmr));
183 os_strlcpy(ifmr.ifm_name, drv->ifname, sizeof(ifmr.ifm_name));
185 if (ioctl(drv->sock, SIOCGIFMEDIA, &ifmr) < 0) {
186 wpa_printf(MSG_ERROR, "%s: SIOCGIFMEDIA %s", __func__,
191 return ifmr.ifm_current;
195 bsd_set_if_media(void *priv, int media)
197 struct bsd_driver_data *drv = priv;
200 os_memset(&ifr, 0, sizeof(ifr));
201 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
202 ifr.ifr_media = media;
204 if (ioctl(drv->sock, SIOCSIFMEDIA, &ifr) < 0) {
205 wpa_printf(MSG_ERROR, "%s: SIOCSIFMEDIA %s", __func__,
214 bsd_set_mediaopt(void *priv, uint32_t mask, uint32_t mode)
216 int media = bsd_get_if_media(priv);
222 if (bsd_set_if_media(priv, media) < 0)
228 bsd_del_key(void *priv, const u8 *addr, int key_idx)
230 struct ieee80211req_del_key wk;
232 os_memset(&wk, 0, sizeof(wk));
234 wpa_printf(MSG_DEBUG, "%s: key_idx=%d", __func__, key_idx);
235 wk.idk_keyix = key_idx;
237 wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__,
239 os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
240 wk.idk_keyix = (u_int8_t) IEEE80211_KEYIX_NONE; /* XXX */
243 return set80211var(priv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
247 bsd_send_mlme_param(void *priv, const u8 op, const u16 reason, const u8 *addr)
249 struct ieee80211req_mlme mlme;
251 os_memset(&mlme, 0, sizeof(mlme));
253 mlme.im_reason = reason;
254 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
255 return set80211var(priv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
259 bsd_ctrl_iface(void *priv, int enable)
261 struct bsd_driver_data *drv = priv;
264 os_memset(&ifr, 0, sizeof(ifr));
265 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
267 if (ioctl(drv->sock, SIOCGIFFLAGS, &ifr) < 0) {
268 perror("ioctl[SIOCGIFFLAGS]");
273 ifr.ifr_flags |= IFF_UP;
275 ifr.ifr_flags &= ~IFF_UP;
277 if (ioctl(drv->sock, SIOCSIFFLAGS, &ifr) < 0) {
278 perror("ioctl[SIOCSIFFLAGS]");
286 bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
287 const unsigned char *addr, int key_idx, int set_tx, const u8 *seq,
288 size_t seq_len, const u8 *key, size_t key_len)
290 struct ieee80211req_key wk;
292 wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%p key_idx=%d set_tx=%d "
293 "seq_len=%zu key_len=%zu", __func__, alg, addr, key_idx,
294 set_tx, seq_len, key_len);
296 if (alg == WPA_ALG_NONE) {
299 os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
300 IEEE80211_ADDR_LEN) == 0)
301 return bsd_del_key(priv, NULL, key_idx);
304 return bsd_del_key(priv, addr, key_idx);
307 os_memset(&wk, 0, sizeof(wk));
310 wk.ik_type = IEEE80211_CIPHER_WEP;
313 wk.ik_type = IEEE80211_CIPHER_TKIP;
316 wk.ik_type = IEEE80211_CIPHER_AES_CCM;
319 wpa_printf(MSG_ERROR, "%s: unknown alg=%d", __func__, alg);
323 wk.ik_flags = IEEE80211_KEY_RECV;
325 wk.ik_flags |= IEEE80211_KEY_XMIT;
328 os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
329 wk.ik_keyix = key_idx;
331 os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
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.
337 if (os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
338 IEEE80211_ADDR_LEN) == 0) {
339 wk.ik_flags |= IEEE80211_KEY_GROUP;
340 wk.ik_keyix = key_idx;
342 wk.ik_keyix = key_idx == 0 ? IEEE80211_KEYIX_NONE :
346 if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
347 wk.ik_flags |= IEEE80211_KEY_DEFAULT;
348 wk.ik_keylen = key_len;
349 os_memcpy(&wk.ik_keyrsc, seq, seq_len);
350 os_memcpy(wk.ik_keydata, key, key_len);
352 return set80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
356 bsd_configure_wpa(void *priv, struct wpa_bss_params *params)
358 #ifndef IEEE80211_IOC_APPIE
359 static const char *ciphernames[] =
360 { "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
363 switch (params->wpa_group) {
364 case WPA_CIPHER_CCMP:
365 v = IEEE80211_CIPHER_AES_CCM;
367 case WPA_CIPHER_TKIP:
368 v = IEEE80211_CIPHER_TKIP;
370 case WPA_CIPHER_WEP104:
371 v = IEEE80211_CIPHER_WEP;
373 case WPA_CIPHER_WEP40:
374 v = IEEE80211_CIPHER_WEP;
376 case WPA_CIPHER_NONE:
377 v = IEEE80211_CIPHER_NONE;
380 printf("Unknown group key cipher %u\n",
384 wpa_printf(MSG_DEBUG, "%s: group key cipher=%s (%u)",
385 __func__, ciphernames[v], v);
386 if (set80211param(priv, IEEE80211_IOC_MCASTCIPHER, v)) {
387 printf("Unable to set group key cipher to %u (%s)\n",
391 if (v == IEEE80211_CIPHER_WEP) {
392 /* key length is done only for specific ciphers */
393 v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
394 if (set80211param(priv, IEEE80211_IOC_MCASTKEYLEN, v)) {
395 printf("Unable to set group key length to %u\n", v);
401 if (params->wpa_pairwise & WPA_CIPHER_CCMP)
402 v |= 1<<IEEE80211_CIPHER_AES_CCM;
403 if (params->wpa_pairwise & WPA_CIPHER_TKIP)
404 v |= 1<<IEEE80211_CIPHER_TKIP;
405 if (params->wpa_pairwise & WPA_CIPHER_NONE)
406 v |= 1<<IEEE80211_CIPHER_NONE;
407 wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
408 if (set80211param(priv, IEEE80211_IOC_UCASTCIPHERS, v)) {
409 printf("Unable to set pairwise key ciphers to 0x%x\n", v);
413 wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
414 __func__, params->wpa_key_mgmt);
415 if (set80211param(priv, IEEE80211_IOC_KEYMGTALGS,
416 params->wpa_key_mgmt)) {
417 printf("Unable to set key management algorithms to 0x%x\n",
418 params->wpa_key_mgmt);
423 if (params->rsn_preauth)
425 wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
426 __func__, params->rsn_preauth);
427 if (set80211param(priv, IEEE80211_IOC_RSNCAPS, v)) {
428 printf("Unable to set RSN capabilities to 0x%x\n", v);
431 #endif /* IEEE80211_IOC_APPIE */
433 wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, params->wpa);
434 if (set80211param(priv, IEEE80211_IOC_WPA, params->wpa)) {
435 printf("Unable to set WPA to %u\n", params->wpa);
442 bsd_set_ieee8021x(void *priv, struct wpa_bss_params *params)
444 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
446 if (!params->enabled) {
447 /* XXX restore state */
448 return set80211param(priv, IEEE80211_IOC_AUTHMODE,
449 IEEE80211_AUTH_AUTO);
451 if (!params->wpa && !params->ieee802_1x) {
452 wpa_printf(MSG_ERROR, "%s: No 802.1X or WPA enabled",
456 if (params->wpa && bsd_configure_wpa(priv, params) != 0) {
457 wpa_printf(MSG_ERROR, "%s: Failed to configure WPA state",
461 if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
462 (params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
463 wpa_printf(MSG_ERROR, "%s: Failed to enable WPA/802.1X",
467 return bsd_ctrl_iface(priv, 1);
471 bsd_set_sta_authorized(void *priv, const u8 *addr,
472 int total_flags, int flags_or, int flags_and)
476 /* For now, only support setting Authorized flag */
477 if (flags_or & WPA_STA_AUTHORIZED)
479 if (!(flags_and & WPA_STA_AUTHORIZED))
485 return bsd_send_mlme_param(priv, authorized ?
486 IEEE80211_MLME_AUTHORIZE :
487 IEEE80211_MLME_UNAUTHORIZE, 0, addr);
491 bsd_new_sta(void *priv, void *ctx, u8 addr[IEEE80211_ADDR_LEN])
493 struct ieee80211req_wpaie ie;
498 * Fetch and validate any negotiated WPA/RSN parameters.
500 memset(&ie, 0, sizeof(ie));
501 memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
502 if (get80211var(priv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
503 printf("Failed to get WPA/RSN information element.\n");
507 ielen = ie.wpa_ie[1];
514 drv_event_assoc(ctx, addr, iebuf, ielen);
518 bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
519 int encrypt, const u8 *own_addr)
521 struct bsd_driver_data *drv = priv;
523 wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", data, data_len);
525 return l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, data,
530 bsd_set_freq(void *priv, struct hostapd_freq_params *freq)
532 struct bsd_driver_data *drv = priv;
533 #ifdef SIOCS80211CHANNEL
534 struct ieee80211chanreq creq;
535 #endif /* SIOCS80211CHANNEL */
537 int channel = freq->channel;
540 mode = IFM_IEEE80211_11G;
541 else if (channel == 14)
542 mode = IFM_IEEE80211_11B;
544 mode = IFM_IEEE80211_11A;
545 if (bsd_set_mediaopt(drv, IFM_MMASK, mode) < 0) {
546 wpa_printf(MSG_ERROR, "%s: failed to set modulation mode",
551 #ifdef SIOCS80211CHANNEL
552 os_memset(&creq, 0, sizeof(creq));
553 os_strlcpy(creq.i_name, drv->ifname, sizeof(creq.i_name));
554 creq.i_channel = (u_int16_t)channel;
555 return ioctl(drv->sock, SIOCS80211CHANNEL, &creq);
556 #else /* SIOCS80211CHANNEL */
557 return set80211param(priv, IEEE80211_IOC_CHANNEL, channel);
558 #endif /* SIOCS80211CHANNEL */
562 bsd_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
564 #ifdef IEEE80211_IOC_APPIE
565 wpa_printf(MSG_DEBUG, "%s: set WPA+RSN ie (len %lu)", __func__,
566 (unsigned long)ie_len);
567 return bsd_set80211(priv, IEEE80211_IOC_APPIE, IEEE80211_APPIE_WPA,
569 #endif /* IEEE80211_IOC_APPIE */
577 * Avoid conflicts with hostapd definitions by undefining couple of defines
578 * from net80211 header files.
584 static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
588 ether_sprintf(const u8 *addr)
590 static char buf[sizeof(MACSTR)];
593 snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
595 snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
600 bsd_set_privacy(void *priv, int enabled)
602 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
604 return set80211param(priv, IEEE80211_IOC_PRIVACY, enabled);
608 bsd_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
611 struct ieee80211req_key wk;
613 wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
614 __func__, ether_sprintf(addr), idx);
616 memset(&wk, 0, sizeof(wk));
618 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
620 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
623 if (get80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
624 printf("Failed to get encryption.\n");
628 #ifdef WORDS_BIGENDIAN
631 * wk.ik_keytsc is in host byte order (big endian), need to
632 * swap it to match with the byte order used in WPA.
635 u8 tmp[WPA_KEY_RSC_LEN];
636 memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
637 for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
638 seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
641 #else /* WORDS_BIGENDIAN */
642 memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
643 #endif /* WORDS_BIGENDIAN */
649 bsd_flush(void *priv)
651 u8 allsta[IEEE80211_ADDR_LEN];
653 memset(allsta, 0xff, IEEE80211_ADDR_LEN);
654 return bsd_sta_deauth(priv, NULL, allsta, IEEE80211_REASON_AUTH_LEAVE);
659 bsd_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
662 struct ieee80211req_sta_stats stats;
664 memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
665 if (get80211var(priv, IEEE80211_IOC_STA_STATS, &stats, sizeof(stats))
667 /* XXX? do packets counts include non-data frames? */
668 data->rx_packets = stats.is_stats.ns_rx_data;
669 data->rx_bytes = stats.is_stats.ns_rx_bytes;
670 data->tx_packets = stats.is_stats.ns_tx_data;
671 data->tx_bytes = stats.is_stats.ns_tx_bytes;
677 bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, int reason_code)
679 return bsd_send_mlme_param(priv, IEEE80211_MLME_DEAUTH, reason_code,
684 bsd_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
687 return bsd_send_mlme_param(priv, IEEE80211_MLME_DISASSOC, reason_code,
692 bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
694 struct bsd_driver_data *drv = ctx;
696 struct if_announcemsghdr *ifan;
697 struct rt_msghdr *rtm;
698 struct ieee80211_michael_event *mic;
699 struct ieee80211_join_event *join;
700 struct ieee80211_leave_event *leave;
702 union wpa_event_data data;
704 n = read(sock, buf, sizeof(buf));
706 if (errno != EINTR && errno != EAGAIN)
707 perror("read(PF_ROUTE)");
711 rtm = (struct rt_msghdr *) buf;
712 if (rtm->rtm_version != RTM_VERSION) {
713 wpa_printf(MSG_DEBUG, "Routing message version %d not "
714 "understood\n", rtm->rtm_version);
717 ifan = (struct if_announcemsghdr *) rtm;
718 switch (rtm->rtm_type) {
720 switch (ifan->ifan_what) {
721 case RTM_IEEE80211_ASSOC:
722 case RTM_IEEE80211_REASSOC:
723 case RTM_IEEE80211_DISASSOC:
724 case RTM_IEEE80211_SCAN:
726 case RTM_IEEE80211_LEAVE:
727 leave = (struct ieee80211_leave_event *) &ifan[1];
728 drv_event_disassoc(drv->hapd, leave->iev_addr);
730 case RTM_IEEE80211_JOIN:
731 #ifdef RTM_IEEE80211_REJOIN
732 case RTM_IEEE80211_REJOIN:
734 join = (struct ieee80211_join_event *) &ifan[1];
735 bsd_new_sta(drv, drv->hapd, join->iev_addr);
737 case RTM_IEEE80211_REPLAY:
740 case RTM_IEEE80211_MICHAEL:
741 mic = (struct ieee80211_michael_event *) &ifan[1];
742 wpa_printf(MSG_DEBUG,
743 "Michael MIC failure wireless event: "
744 "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
745 MAC2STR(mic->iev_src));
746 os_memset(&data, 0, sizeof(data));
747 data.michael_mic_failure.unicast = 1;
748 data.michael_mic_failure.src = mic->iev_src;
749 wpa_supplicant_event(drv->hapd,
750 EVENT_MICHAEL_MIC_FAILURE, &data);
758 handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
760 struct bsd_driver_data *drv = ctx;
761 drv_event_eapol_rx(drv->hapd, src_addr, buf, len);
765 bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
767 struct bsd_driver_data *drv;
769 drv = os_zalloc(sizeof(struct bsd_driver_data));
771 printf("Could not allocate memory for bsd driver data\n");
776 drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
778 perror("socket[PF_INET,SOCK_DGRAM]");
781 os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
783 drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
784 handle_read, drv, 0);
785 if (drv->sock_xmit == NULL)
787 if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
790 /* mark down during setup */
791 if (bsd_ctrl_iface(drv, 0) < 0)
794 drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
795 if (drv->route < 0) {
796 perror("socket(PF_ROUTE,SOCK_RAW)");
799 eloop_register_read_sock(drv->route, bsd_wireless_event_receive, drv,
802 if (bsd_set_mediaopt(drv, IFM_OMASK, IFM_IEEE80211_HOSTAP) < 0) {
803 wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
810 if (drv->sock_xmit != NULL)
811 l2_packet_deinit(drv->sock_xmit);
821 bsd_deinit(void *priv)
823 struct bsd_driver_data *drv = priv;
825 if (drv->route >= 0) {
826 eloop_unregister_read_sock(drv->route);
829 bsd_ctrl_iface(drv, 0);
832 if (drv->sock_xmit != NULL)
833 l2_packet_deinit(drv->sock_xmit);
840 get80211param(struct bsd_driver_data *drv, int op)
842 struct ieee80211req ireq;
844 if (bsd_get80211(drv, &ireq, op, NULL, 0) < 0)
850 wpa_driver_bsd_get_bssid(void *priv, u8 *bssid)
852 struct bsd_driver_data *drv = priv;
853 #ifdef SIOCG80211BSSID
854 struct ieee80211_bssid bs;
856 os_strlcpy(bs.i_name, drv->ifname, sizeof(bs.i_name));
857 if (ioctl(drv->sock, SIOCG80211BSSID, &bs) < 0)
859 os_memcpy(bssid, bs.i_bssid, sizeof(bs.i_bssid));
862 return get80211var(drv, IEEE80211_IOC_BSSID,
863 bssid, IEEE80211_ADDR_LEN) < 0 ? -1 : 0;
868 wpa_driver_bsd_get_ssid(void *priv, u8 *ssid)
870 struct bsd_driver_data *drv = priv;
871 return bsd_get_ssid(drv, ssid, 0);
875 wpa_driver_bsd_set_wpa_ie(struct bsd_driver_data *drv, const u8 *wpa_ie,
878 #ifdef IEEE80211_IOC_APPIE
879 return bsd_set_opt_ie(drv, wpa_ie, wpa_ie_len);
880 #else /* IEEE80211_IOC_APPIE */
881 return set80211var(drv, IEEE80211_IOC_OPTIE, wpa_ie, wpa_ie_len);
882 #endif /* IEEE80211_IOC_APPIE */
886 wpa_driver_bsd_set_wpa_internal(void *priv, int wpa, int privacy)
890 wpa_printf(MSG_DEBUG, "%s: wpa=%d privacy=%d",
891 __FUNCTION__, wpa, privacy);
893 if (!wpa && wpa_driver_bsd_set_wpa_ie(priv, NULL, 0) < 0)
895 if (set80211param(priv, IEEE80211_IOC_PRIVACY, privacy) < 0)
897 if (set80211param(priv, IEEE80211_IOC_WPA, wpa) < 0)
904 wpa_driver_bsd_set_wpa(void *priv, int enabled)
906 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
908 return wpa_driver_bsd_set_wpa_internal(priv, enabled ? 3 : 0, enabled);
912 wpa_driver_bsd_set_countermeasures(void *priv, int enabled)
914 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
915 return set80211param(priv, IEEE80211_IOC_COUNTERMEASURES, enabled);
920 wpa_driver_bsd_set_drop_unencrypted(void *priv, int enabled)
922 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
923 return set80211param(priv, IEEE80211_IOC_DROPUNENCRYPTED, enabled);
927 wpa_driver_bsd_deauthenticate(void *priv, const u8 *addr, int reason_code)
929 return bsd_send_mlme_param(priv, IEEE80211_MLME_DEAUTH, reason_code,
934 wpa_driver_bsd_disassociate(void *priv, const u8 *addr, int reason_code)
936 return bsd_send_mlme_param(priv, IEEE80211_MLME_DISASSOC, reason_code,
941 wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
945 if ((auth_alg & WPA_AUTH_ALG_OPEN) &&
946 (auth_alg & WPA_AUTH_ALG_SHARED))
947 authmode = IEEE80211_AUTH_AUTO;
948 else if (auth_alg & WPA_AUTH_ALG_SHARED)
949 authmode = IEEE80211_AUTH_SHARED;
951 authmode = IEEE80211_AUTH_OPEN;
953 return set80211param(priv, IEEE80211_IOC_AUTHMODE, authmode);
957 handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
959 struct bsd_driver_data *drv = ctx;
961 drv_event_eapol_rx(drv->ctx, src_addr, buf, len);
965 wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params)
967 struct bsd_driver_data *drv = priv;
968 struct ieee80211req_mlme mlme;
973 wpa_printf(MSG_DEBUG,
974 "%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u"
976 , (unsigned int) params->ssid_len, params->ssid
977 , (unsigned int) params->wpa_ie_len
978 , params->pairwise_suite
979 , params->group_suite
980 , params->key_mgmt_suite
983 switch (params->mode) {
984 case IEEE80211_MODE_INFRA:
987 case IEEE80211_MODE_IBSS:
988 mode = IFM_IEEE80211_IBSS;
990 case IEEE80211_MODE_AP:
991 mode = IFM_IEEE80211_HOSTAP;
994 wpa_printf(MSG_ERROR, "%s: unknown operation mode", __func__);
997 if (bsd_set_mediaopt(drv, IFM_OMASK, mode) < 0) {
998 wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
1003 if (params->mode == IEEE80211_MODE_AP) {
1004 drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
1005 handle_read, drv, 0);
1006 if (drv->sock_xmit == NULL)
1012 if (wpa_driver_bsd_set_drop_unencrypted(drv, params->drop_unencrypted)
1015 if (wpa_driver_bsd_set_auth_alg(drv, params->auth_alg) < 0)
1017 /* XXX error handling is wrong but unclear what to do... */
1018 if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
1021 privacy = !(params->pairwise_suite == CIPHER_NONE &&
1022 params->group_suite == CIPHER_NONE &&
1023 params->key_mgmt_suite == KEY_MGMT_NONE &&
1024 params->wpa_ie_len == 0);
1025 wpa_printf(MSG_DEBUG, "%s: set PRIVACY %u", __func__, privacy);
1027 if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0)
1030 if (params->wpa_ie_len &&
1031 set80211param(drv, IEEE80211_IOC_WPA,
1032 params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1) < 0)
1035 os_memset(&mlme, 0, sizeof(mlme));
1036 mlme.im_op = IEEE80211_MLME_ASSOC;
1037 if (params->ssid != NULL)
1038 os_memcpy(mlme.im_ssid, params->ssid, params->ssid_len);
1039 mlme.im_ssid_len = params->ssid_len;
1040 if (params->bssid != NULL)
1041 os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN);
1042 if (set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)) < 0)
1048 wpa_driver_bsd_scan(void *priv, struct wpa_driver_scan_params *params)
1050 struct bsd_driver_data *drv = priv;
1051 #ifdef IEEE80211_IOC_SCAN_MAX_SSID
1052 struct ieee80211_scan_req sr;
1054 #endif /* IEEE80211_IOC_SCAN_MAX_SSID */
1056 if (bsd_set_mediaopt(drv, IFM_OMASK, 0 /* STA */) < 0) {
1057 wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
1062 if (set80211param(drv, IEEE80211_IOC_ROAMING,
1063 IEEE80211_ROAMING_MANUAL) < 0) {
1064 wpa_printf(MSG_ERROR, "%s: failed to set "
1065 "wpa_supplicant-based roaming: %s", __func__,
1070 if (wpa_driver_bsd_set_wpa(drv, 1) < 0) {
1071 wpa_printf(MSG_ERROR, "%s: failed to set wpa: %s", __func__,
1076 /* NB: interface must be marked UP to do a scan */
1077 if (bsd_ctrl_iface(drv, 1) < 0)
1080 #ifdef IEEE80211_IOC_SCAN_MAX_SSID
1081 os_memset(&sr, 0, sizeof(sr));
1082 sr.sr_flags = IEEE80211_IOC_SCAN_ACTIVE | IEEE80211_IOC_SCAN_ONCE |
1083 IEEE80211_IOC_SCAN_NOJOIN;
1084 sr.sr_duration = IEEE80211_IOC_SCAN_FOREVER;
1085 if (params->num_ssids > 0) {
1086 sr.sr_nssid = params->num_ssids;
1088 /* Boundary check is done by upper layer */
1089 if (sr.sr_nssid > IEEE80211_IOC_SCAN_MAX_SSID)
1090 sr.sr_nssid = IEEE80211_IOC_SCAN_MAX_SSID;
1093 /* NB: check scan cache first */
1094 sr.sr_flags |= IEEE80211_IOC_SCAN_CHECK;
1096 for (i = 0; i < sr.sr_nssid; i++) {
1097 sr.sr_ssid[i].len = params->ssids[i].ssid_len;
1098 os_memcpy(sr.sr_ssid[i].ssid, params->ssids[i].ssid,
1102 /* NB: net80211 delivers a scan complete event so no need to poll */
1103 return set80211var(drv, IEEE80211_IOC_SCAN_REQ, &sr, sizeof(sr));
1104 #else /* IEEE80211_IOC_SCAN_MAX_SSID */
1105 /* set desired ssid before scan */
1106 if (bsd_set_ssid(drv, params->ssids[0].ssid,
1107 params->ssids[0].ssid_len) < 0)
1110 /* NB: net80211 delivers a scan complete event so no need to poll */
1111 return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0);
1112 #endif /* IEEE80211_IOC_SCAN_MAX_SSID */
1116 wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
1118 struct bsd_driver_data *drv = sock_ctx;
1120 struct if_announcemsghdr *ifan;
1121 struct if_msghdr *ifm;
1122 struct rt_msghdr *rtm;
1123 union wpa_event_data event;
1124 struct ieee80211_michael_event *mic;
1125 struct ieee80211_leave_event *leave;
1126 struct ieee80211_join_event *join;
1129 n = read(sock, buf, sizeof(buf));
1131 if (errno != EINTR && errno != EAGAIN)
1132 perror("read(PF_ROUTE)");
1136 rtm = (struct rt_msghdr *) buf;
1137 if (rtm->rtm_version != RTM_VERSION) {
1138 wpa_printf(MSG_DEBUG, "Routing message version %d not "
1139 "understood\n", rtm->rtm_version);
1142 os_memset(&event, 0, sizeof(event));
1143 switch (rtm->rtm_type) {
1144 case RTM_IFANNOUNCE:
1145 ifan = (struct if_announcemsghdr *) rtm;
1146 if (ifan->ifan_index != drv->ifindex)
1148 os_strlcpy(event.interface_status.ifname, drv->ifname,
1149 sizeof(event.interface_status.ifname));
1150 switch (ifan->ifan_what) {
1151 case IFAN_DEPARTURE:
1152 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1156 wpa_printf(MSG_DEBUG, "RTM_IFANNOUNCE: Interface '%s' %s",
1157 event.interface_status.ifname,
1158 ifan->ifan_what == IFAN_DEPARTURE ?
1159 "removed" : "added");
1160 wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
1163 ifan = (struct if_announcemsghdr *) rtm;
1164 if (ifan->ifan_index != drv->ifindex)
1166 switch (ifan->ifan_what) {
1167 case RTM_IEEE80211_ASSOC:
1168 case RTM_IEEE80211_REASSOC:
1171 wpa_supplicant_event(ctx, EVENT_ASSOC, NULL);
1173 case RTM_IEEE80211_DISASSOC:
1176 wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL);
1178 case RTM_IEEE80211_SCAN:
1181 wpa_supplicant_event(ctx, EVENT_SCAN_RESULTS, NULL);
1183 case RTM_IEEE80211_LEAVE:
1184 leave = (struct ieee80211_leave_event *) &ifan[1];
1185 drv_event_disassoc(ctx, leave->iev_addr);
1187 case RTM_IEEE80211_JOIN:
1188 #ifdef RTM_IEEE80211_REJOIN
1189 case RTM_IEEE80211_REJOIN:
1191 join = (struct ieee80211_join_event *) &ifan[1];
1192 bsd_new_sta(drv, ctx, join->iev_addr);
1194 case RTM_IEEE80211_REPLAY:
1197 case RTM_IEEE80211_MICHAEL:
1198 mic = (struct ieee80211_michael_event *) &ifan[1];
1199 wpa_printf(MSG_DEBUG,
1200 "Michael MIC failure wireless event: "
1201 "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
1202 MAC2STR(mic->iev_src));
1204 os_memset(&event, 0, sizeof(event));
1205 event.michael_mic_failure.unicast =
1206 !IEEE80211_IS_MULTICAST(mic->iev_dst);
1207 wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE,
1213 ifm = (struct if_msghdr *) rtm;
1214 if (ifm->ifm_index != drv->ifindex)
1216 if ((rtm->rtm_flags & RTF_UP) == 0) {
1217 os_strlcpy(event.interface_status.ifname, drv->ifname,
1218 sizeof(event.interface_status.ifname));
1219 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1220 wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' DOWN",
1221 event.interface_status.ifname);
1222 wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
1229 wpa_driver_bsd_add_scan_entry(struct wpa_scan_results *res,
1230 struct ieee80211req_scan_result *sr)
1232 struct wpa_scan_res *result, **tmp;
1236 extra_len = 2 + sr->isr_ssid_len;
1237 extra_len += 2 + sr->isr_nrates;
1238 extra_len += 3; /* ERP IE */
1239 extra_len += sr->isr_ie_len;
1241 result = os_zalloc(sizeof(*result) + extra_len);
1244 os_memcpy(result->bssid, sr->isr_bssid, ETH_ALEN);
1245 result->freq = sr->isr_freq;
1246 result->beacon_int = sr->isr_intval;
1247 result->caps = sr->isr_capinfo;
1248 result->qual = sr->isr_rssi;
1249 result->noise = sr->isr_noise;
1251 pos = (u8 *)(result + 1);
1253 *pos++ = WLAN_EID_SSID;
1254 *pos++ = sr->isr_ssid_len;
1255 os_memcpy(pos, sr + 1, sr->isr_ssid_len);
1256 pos += sr->isr_ssid_len;
1259 * Deal all rates as supported rate.
1260 * Because net80211 doesn't report extended supported rate or not.
1262 *pos++ = WLAN_EID_SUPP_RATES;
1263 *pos++ = sr->isr_nrates;
1264 os_memcpy(pos, sr->isr_rates, sr->isr_nrates);
1265 pos += sr->isr_nrates;
1267 *pos++ = WLAN_EID_ERP_INFO;
1269 *pos++ = sr->isr_erp;
1271 os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len, sr->isr_ie_len);
1272 pos += sr->isr_ie_len;
1274 result->ie_len = pos - (u8 *)(result + 1);
1276 tmp = os_realloc(res->res,
1277 (res->num + 1) * sizeof(struct wpa_scan_res *));
1282 tmp[res->num++] = result;
1286 struct wpa_scan_results *
1287 wpa_driver_bsd_get_scan_results2(void *priv)
1289 struct ieee80211req_scan_result *sr;
1290 struct wpa_scan_results *res;
1292 uint8_t buf[24*1024], *pos;
1294 len = get80211var(priv, IEEE80211_IOC_SCAN_RESULTS, buf, 24*1024);
1298 res = os_zalloc(sizeof(*res));
1304 while (rest >= sizeof(struct ieee80211req_scan_result)) {
1305 sr = (struct ieee80211req_scan_result *)pos;
1306 wpa_driver_bsd_add_scan_entry(res, sr);
1308 rest -= sr->isr_len;
1311 wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%lu BSSes)",
1312 len, (unsigned long)res->num);
1317 static int wpa_driver_bsd_capa(struct bsd_driver_data *drv)
1319 #ifdef IEEE80211_IOC_DEVCAPS
1320 /* kernel definitions copied from net80211/ieee80211_var.h */
1321 #define IEEE80211_CIPHER_WEP 0
1322 #define IEEE80211_CIPHER_TKIP 1
1323 #define IEEE80211_CIPHER_AES_CCM 3
1324 #define IEEE80211_CRYPTO_WEP (1<<IEEE80211_CIPHER_WEP)
1325 #define IEEE80211_CRYPTO_TKIP (1<<IEEE80211_CIPHER_TKIP)
1326 #define IEEE80211_CRYPTO_AES_CCM (1<<IEEE80211_CIPHER_AES_CCM)
1327 #define IEEE80211_C_HOSTAP 0x00000400 /* CAPABILITY: HOSTAP avail */
1328 #define IEEE80211_C_WPA1 0x00800000 /* CAPABILITY: WPA1 avail */
1329 #define IEEE80211_C_WPA2 0x01000000 /* CAPABILITY: WPA2 avail */
1330 struct ieee80211_devcaps_req devcaps;
1332 if (get80211var(drv, IEEE80211_IOC_DEVCAPS, &devcaps,
1333 sizeof(devcaps)) < 0) {
1334 wpa_printf(MSG_ERROR, "failed to IEEE80211_IOC_DEVCAPS: %s",
1339 wpa_printf(MSG_DEBUG, "%s: drivercaps=0x%08x,cryptocaps=0x%08x",
1340 __func__, devcaps.dc_drivercaps, devcaps.dc_cryptocaps);
1342 if (devcaps.dc_drivercaps & IEEE80211_C_WPA1)
1343 drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1344 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK;
1345 if (devcaps.dc_drivercaps & IEEE80211_C_WPA2)
1346 drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1347 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1349 if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_WEP)
1350 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_WEP40 |
1351 WPA_DRIVER_CAPA_ENC_WEP104;
1352 if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_TKIP)
1353 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_TKIP;
1354 if (devcaps.dc_cryptocaps & IEEE80211_CRYPTO_AES_CCM)
1355 drv->capa.enc |= WPA_DRIVER_CAPA_ENC_CCMP;
1357 if (devcaps.dc_drivercaps & IEEE80211_C_HOSTAP)
1358 drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
1359 #undef IEEE80211_CIPHER_WEP
1360 #undef IEEE80211_CIPHER_TKIP
1361 #undef IEEE80211_CIPHER_AES_CCM
1362 #undef IEEE80211_CRYPTO_WEP
1363 #undef IEEE80211_CRYPTO_TKIP
1364 #undef IEEE80211_CRYPTO_AES_CCM
1365 #undef IEEE80211_C_HOSTAP
1366 #undef IEEE80211_C_WPA1
1367 #undef IEEE80211_C_WPA2
1368 #else /* IEEE80211_IOC_DEVCAPS */
1369 /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */
1370 drv->capa.key_mgmt = WPA_DRIVER_CAPA_KEY_MGMT_WPA |
1371 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK |
1372 WPA_DRIVER_CAPA_KEY_MGMT_WPA2 |
1373 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK;
1374 drv->capa.enc = WPA_DRIVER_CAPA_ENC_WEP40 |
1375 WPA_DRIVER_CAPA_ENC_WEP104 |
1376 WPA_DRIVER_CAPA_ENC_TKIP |
1377 WPA_DRIVER_CAPA_ENC_CCMP;
1378 drv->capa.flags |= WPA_DRIVER_FLAGS_AP;
1379 #endif /* IEEE80211_IOC_DEVCAPS */
1380 #ifdef IEEE80211_IOC_SCAN_MAX_SSID
1381 drv->capa.max_scan_ssids = IEEE80211_IOC_SCAN_MAX_SSID;
1382 #else /* IEEE80211_IOC_SCAN_MAX_SSID */
1383 drv->capa.max_scan_ssids = 1;
1384 #endif /* IEEE80211_IOC_SCAN_MAX_SSID */
1385 drv->capa.auth = WPA_DRIVER_AUTH_OPEN |
1386 WPA_DRIVER_AUTH_SHARED |
1387 WPA_DRIVER_AUTH_LEAP;
1392 wpa_driver_bsd_init(void *ctx, const char *ifname)
1394 #define GETPARAM(drv, param, v) \
1395 (((v) = get80211param(drv, param)) != -1)
1396 struct bsd_driver_data *drv;
1398 drv = os_zalloc(sizeof(*drv));
1402 * NB: We require the interface name be mappable to an index.
1403 * This implies we do not support having wpa_supplicant
1404 * wait for an interface to appear. This seems ok; that
1405 * doesn't belong here; it's really the job of devd.
1407 drv->ifindex = if_nametoindex(ifname);
1408 if (drv->ifindex == 0) {
1409 wpa_printf(MSG_DEBUG, "%s: interface %s does not exist",
1413 drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
1416 drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
1419 eloop_register_read_sock(drv->route,
1420 wpa_driver_bsd_event_receive, ctx, drv);
1423 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
1425 /* Down interface during setup. */
1426 if (bsd_ctrl_iface(drv, 0) < 0)
1429 if (!GETPARAM(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)) {
1430 wpa_printf(MSG_DEBUG, "%s: failed to get roaming state: %s",
1431 __func__, strerror(errno));
1434 if (!GETPARAM(drv, IEEE80211_IOC_PRIVACY, drv->prev_privacy)) {
1435 wpa_printf(MSG_DEBUG, "%s: failed to get privacy state: %s",
1436 __func__, strerror(errno));
1439 if (!GETPARAM(drv, IEEE80211_IOC_WPA, drv->prev_wpa)) {
1440 wpa_printf(MSG_DEBUG, "%s: failed to get wpa state: %s",
1441 __func__, strerror(errno));
1445 if (wpa_driver_bsd_capa(drv))
1458 wpa_driver_bsd_deinit(void *priv)
1460 struct bsd_driver_data *drv = priv;
1462 wpa_driver_bsd_set_wpa(drv, 0);
1463 eloop_unregister_read_sock(drv->route);
1465 /* NB: mark interface down */
1466 bsd_ctrl_iface(drv, 0);
1468 wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa, drv->prev_privacy);
1469 if (set80211param(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming) < 0)
1470 wpa_printf(MSG_DEBUG, "%s: failed to restore roaming state",
1473 if (drv->sock_xmit != NULL)
1474 l2_packet_deinit(drv->sock_xmit);
1475 (void) close(drv->route); /* ioctl socket */
1476 (void) close(drv->sock); /* event socket */
1481 wpa_driver_bsd_get_capa(void *priv, struct wpa_driver_capa *capa)
1483 struct bsd_driver_data *drv = priv;
1485 os_memcpy(capa, &drv->capa, sizeof(*capa));
1488 #endif /* HOSTAPD */
1491 const struct wpa_driver_ops wpa_driver_bsd_ops = {
1493 .desc = "BSD 802.11 support",
1495 .hapd_init = bsd_init,
1496 .hapd_deinit = bsd_deinit,
1497 .set_privacy = bsd_set_privacy,
1498 .get_seqnum = bsd_get_seqnum,
1500 .read_sta_data = bsd_read_sta_driver_data,
1501 .sta_disassoc = bsd_sta_disassoc,
1502 .sta_deauth = bsd_sta_deauth,
1504 .init = wpa_driver_bsd_init,
1505 .deinit = wpa_driver_bsd_deinit,
1506 .get_bssid = wpa_driver_bsd_get_bssid,
1507 .get_ssid = wpa_driver_bsd_get_ssid,
1508 .set_countermeasures = wpa_driver_bsd_set_countermeasures,
1509 .scan2 = wpa_driver_bsd_scan,
1510 .get_scan_results2 = wpa_driver_bsd_get_scan_results2,
1511 .deauthenticate = wpa_driver_bsd_deauthenticate,
1512 .disassociate = wpa_driver_bsd_disassociate,
1513 .associate = wpa_driver_bsd_associate,
1514 .get_capa = wpa_driver_bsd_get_capa,
1515 #endif /* HOSTAPD */
1516 .set_freq = bsd_set_freq,
1517 .set_key = bsd_set_key,
1518 .set_ieee8021x = bsd_set_ieee8021x,
1519 .hapd_set_ssid = bsd_set_ssid,
1520 .hapd_get_ssid = bsd_get_ssid,
1521 .hapd_send_eapol = bsd_send_eapol,
1522 .sta_set_flags = bsd_set_sta_authorized,
1523 .set_generic_elem = bsd_set_opt_ie,