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 "ieee802_11_defs.h"
27 #include <net/if_ether.h>
29 #include <net/ethernet.h>
31 #include <net/route.h>
34 #include <netproto/802_11/ieee80211_ioctl.h>
35 #include <netproto/802_11/ieee80211_dragonfly.h>
36 #else /* __DragonFly__ */
37 #include <net80211/ieee80211.h>
38 #include <net80211/ieee80211_crypto.h>
39 #include <net80211/ieee80211_ioctl.h>
40 #endif /* __DragonFly__ */
42 #include <net80211/ieee80211_freebsd.h>
45 #include <net80211/ieee80211_netbsd.h>
48 /* Generic functions for hostapd and wpa_supplicant */
51 bsd_set80211var(int s, const char *ifname, int op, const void *arg, int arg_len)
53 struct ieee80211req ireq;
55 os_memset(&ireq, 0, sizeof(ireq));
56 os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
59 ireq.i_data = (void *) arg;
61 if (ioctl(s, SIOCS80211, &ireq) < 0) {
62 fprintf(stderr, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
63 op, arg_len, strerror(errno));
70 bsd_get80211var(int s, const char *ifname, int op, void *arg, int arg_len)
72 struct ieee80211req ireq;
74 os_memset(&ireq, 0, sizeof(ireq));
75 os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
80 if (ioctl(s, SIOCG80211, &ireq) < 0) {
81 fprintf(stderr, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
82 op, arg_len, strerror(errno));
89 bsd_set80211param(int s, const char *ifname, int op, int arg)
91 struct ieee80211req ireq;
93 os_memset(&ireq, 0, sizeof(ireq));
94 os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
98 if (ioctl(s, SIOCS80211, &ireq) < 0) {
99 fprintf(stderr, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
100 op, arg, strerror(errno));
107 bsd_get_ssid(int s, const char *ifname, u8 *ssid)
109 #ifdef SIOCG80211NWID
110 struct ieee80211_nwid nwid;
113 os_memset(&ifr, 0, sizeof(ifr));
114 os_strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
115 ifr.ifr_data = (void *)&nwid;
116 if (ioctl(s, SIOCG80211NWID, &ifr) < 0 ||
117 nwid.i_len > IEEE80211_NWID_LEN)
119 os_memcpy(ssid, nwid.i_nwid, nwid.i_len);
122 return bsd_get80211var(s, ifname, IEEE80211_IOC_SSID,
123 ssid, IEEE80211_NWID_LEN);
128 bsd_set_ssid(int s, const char *ifname, const u8 *ssid, size_t ssid_len)
130 #ifdef SIOCS80211NWID
131 struct ieee80211_nwid nwid;
134 os_memcpy(nwid.i_nwid, ssid, ssid_len);
135 nwid.i_len = ssid_len;
136 os_memset(&ifr, 0, sizeof(ifr));
137 os_strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
138 ifr.ifr_data = (void *)&nwid;
139 return ioctl(s, SIOCS80211NWID, &ifr);
141 return bsd_set80211var(s, ifname, IEEE80211_IOC_SSID, ssid, ssid_len);
149 * Avoid conflicts with hostapd definitions by undefining couple of defines
150 * from net80211 header files.
156 #include "l2_packet/l2_packet.h"
157 #include "../../hostapd/hostapd.h"
158 #include "../../hostapd/config.h"
159 #include "../../hostapd/eapol_sm.h"
160 #include "../../hostapd/sta_flags.h"
162 struct bsd_driver_data {
163 struct hostapd_data *hapd; /* back pointer */
165 char iface[IFNAMSIZ + 1];
166 struct l2_packet_data *sock_xmit; /* raw packet xmit socket */
167 int ioctl_sock; /* socket for ioctl() use */
168 int wext_sock; /* socket for wireless events */
171 static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
175 set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
177 return bsd_set80211var(drv->ioctl_sock, drv->iface, op, arg, arg_len);
181 get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
183 return bsd_get80211var(drv->ioctl_sock, drv->iface, op, arg, arg_len);
187 set80211param(struct bsd_driver_data *drv, int op, int arg)
189 return bsd_set80211param(drv->ioctl_sock, drv->iface, op, arg);
193 ether_sprintf(const u8 *addr)
195 static char buf[sizeof(MACSTR)];
198 snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
200 snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
205 * Configure WPA parameters.
208 bsd_configure_wpa(struct bsd_driver_data *drv)
210 static const char *ciphernames[] =
211 { "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
212 struct hostapd_data *hapd = drv->hapd;
213 struct hostapd_bss_config *conf = hapd->conf;
216 switch (conf->wpa_group) {
217 case WPA_CIPHER_CCMP:
218 v = IEEE80211_CIPHER_AES_CCM;
220 case WPA_CIPHER_TKIP:
221 v = IEEE80211_CIPHER_TKIP;
223 case WPA_CIPHER_WEP104:
224 v = IEEE80211_CIPHER_WEP;
226 case WPA_CIPHER_WEP40:
227 v = IEEE80211_CIPHER_WEP;
229 case WPA_CIPHER_NONE:
230 v = IEEE80211_CIPHER_NONE;
233 printf("Unknown group key cipher %u\n",
237 wpa_printf(MSG_DEBUG, "%s: group key cipher=%s (%u)",
238 __func__, ciphernames[v], v);
239 if (set80211param(drv, IEEE80211_IOC_MCASTCIPHER, v)) {
240 printf("Unable to set group key cipher to %u (%s)\n",
244 if (v == IEEE80211_CIPHER_WEP) {
245 /* key length is done only for specific ciphers */
246 v = (conf->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
247 if (set80211param(drv, IEEE80211_IOC_MCASTKEYLEN, v)) {
248 printf("Unable to set group key length to %u\n", v);
254 if (conf->wpa_pairwise & WPA_CIPHER_CCMP)
255 v |= 1<<IEEE80211_CIPHER_AES_CCM;
256 if (conf->wpa_pairwise & WPA_CIPHER_TKIP)
257 v |= 1<<IEEE80211_CIPHER_TKIP;
258 if (conf->wpa_pairwise & WPA_CIPHER_NONE)
259 v |= 1<<IEEE80211_CIPHER_NONE;
260 wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
261 if (set80211param(drv, IEEE80211_IOC_UCASTCIPHERS, v)) {
262 printf("Unable to set pairwise key ciphers to 0x%x\n", v);
266 wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
267 __func__, conf->wpa_key_mgmt);
268 if (set80211param(drv, IEEE80211_IOC_KEYMGTALGS, conf->wpa_key_mgmt)) {
269 printf("Unable to set key management algorithms to 0x%x\n",
275 if (conf->rsn_preauth)
277 wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
278 __func__, conf->rsn_preauth);
279 if (set80211param(drv, IEEE80211_IOC_RSNCAPS, v)) {
280 printf("Unable to set RSN capabilities to 0x%x\n", v);
284 wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, conf->wpa);
285 if (set80211param(drv, IEEE80211_IOC_WPA, conf->wpa)) {
286 printf("Unable to set WPA to %u\n", conf->wpa);
294 bsd_set_iface_flags(void *priv, int dev_up)
296 struct bsd_driver_data *drv = priv;
299 wpa_printf(MSG_DEBUG, "%s: dev_up=%d", __func__, dev_up);
301 if (drv->ioctl_sock < 0)
304 memset(&ifr, 0, sizeof(ifr));
305 os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
307 if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
308 perror("ioctl[SIOCGIFFLAGS]");
313 ifr.ifr_flags |= IFF_UP;
315 ifr.ifr_flags &= ~IFF_UP;
317 if (ioctl(drv->ioctl_sock, SIOCSIFFLAGS, &ifr) != 0) {
318 perror("ioctl[SIOCSIFFLAGS]");
323 memset(&ifr, 0, sizeof(ifr));
324 os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
325 ifr.ifr_mtu = HOSTAPD_MTU;
326 if (ioctl(drv->ioctl_sock, SIOCSIFMTU, &ifr) != 0) {
327 perror("ioctl[SIOCSIFMTU]");
328 printf("Setting MTU failed - trying to survive with "
337 bsd_set_ieee8021x(const char *ifname, void *priv, int enabled)
339 struct bsd_driver_data *drv = priv;
340 struct hostapd_data *hapd = drv->hapd;
341 struct hostapd_bss_config *conf = hapd->conf;
343 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
346 /* XXX restore state */
347 return set80211param(priv, IEEE80211_IOC_AUTHMODE,
348 IEEE80211_AUTH_AUTO);
350 if (!conf->wpa && !conf->ieee802_1x) {
351 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
352 HOSTAPD_LEVEL_WARNING, "No 802.1X or WPA enabled!");
355 if (conf->wpa && bsd_configure_wpa(drv) != 0) {
356 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
357 HOSTAPD_LEVEL_WARNING, "Error configuring WPA state!");
360 if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
361 (conf->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
362 hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
363 HOSTAPD_LEVEL_WARNING, "Error enabling WPA/802.1X!");
366 return bsd_set_iface_flags(priv, 1);
370 bsd_set_privacy(const char *ifname, void *priv, int enabled)
372 struct bsd_driver_data *drv = priv;
374 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
376 return set80211param(drv, IEEE80211_IOC_PRIVACY, enabled);
380 bsd_set_sta_authorized(void *priv, const u8 *addr, int authorized)
382 struct bsd_driver_data *drv = priv;
383 struct ieee80211req_mlme mlme;
385 wpa_printf(MSG_DEBUG, "%s: addr=%s authorized=%d",
386 __func__, ether_sprintf(addr), authorized);
389 mlme.im_op = IEEE80211_MLME_AUTHORIZE;
391 mlme.im_op = IEEE80211_MLME_UNAUTHORIZE;
393 memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
394 return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
398 bsd_sta_set_flags(void *priv, const u8 *addr, int total_flags, int flags_or,
401 /* For now, only support setting Authorized flag */
402 if (flags_or & WLAN_STA_AUTHORIZED)
403 return bsd_set_sta_authorized(priv, addr, 1);
404 if (!(flags_and & WLAN_STA_AUTHORIZED))
405 return bsd_set_sta_authorized(priv, addr, 0);
410 bsd_del_key(void *priv, const u8 *addr, int key_idx)
412 struct bsd_driver_data *drv = priv;
413 struct ieee80211req_del_key wk;
415 wpa_printf(MSG_DEBUG, "%s: addr=%s key_idx=%d",
416 __func__, ether_sprintf(addr), key_idx);
418 memset(&wk, 0, sizeof(wk));
420 memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
421 wk.idk_keyix = (u_int8_t) IEEE80211_KEYIX_NONE; /* XXX */
423 wk.idk_keyix = key_idx;
426 return set80211var(drv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
430 bsd_set_key(const char *ifname, void *priv, wpa_alg alg,
431 const u8 *addr, int key_idx, int set_tx, const u8 *seq,
432 size_t seq_len, const u8 *key, size_t key_len)
434 struct bsd_driver_data *drv = priv;
435 struct ieee80211req_key wk;
438 if (alg == WPA_ALG_NONE)
439 return bsd_del_key(drv, addr, key_idx);
441 wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
442 __func__, alg, ether_sprintf(addr), key_idx);
444 if (alg == WPA_ALG_WEP)
445 cipher = IEEE80211_CIPHER_WEP;
446 else if (alg == WPA_ALG_TKIP)
447 cipher = IEEE80211_CIPHER_TKIP;
448 else if (alg == WPA_ALG_CCMP)
449 cipher = IEEE80211_CIPHER_AES_CCM;
451 printf("%s: unknown/unsupported algorithm %d\n",
456 if (key_len > sizeof(wk.ik_keydata)) {
457 printf("%s: key length %d too big\n", __func__, (int) key_len);
461 memset(&wk, 0, sizeof(wk));
463 wk.ik_flags = IEEE80211_KEY_RECV | IEEE80211_KEY_XMIT;
465 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
466 wk.ik_keyix = key_idx;
467 wk.ik_flags |= IEEE80211_KEY_DEFAULT;
469 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
470 wk.ik_keyix = IEEE80211_KEYIX_NONE;
472 wk.ik_keylen = key_len;
473 memcpy(wk.ik_keydata, key, key_len);
475 return set80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
480 bsd_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
483 struct bsd_driver_data *drv = priv;
484 struct ieee80211req_key wk;
486 wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
487 __func__, ether_sprintf(addr), idx);
489 memset(&wk, 0, sizeof(wk));
491 memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
493 memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
496 if (get80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
497 printf("Failed to get encryption.\n");
501 #ifdef WORDS_BIGENDIAN
504 * wk.ik_keytsc is in host byte order (big endian), need to
505 * swap it to match with the byte order used in WPA.
508 u8 tmp[WPA_KEY_RSC_LEN];
509 memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
510 for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
511 seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
514 #else /* WORDS_BIGENDIAN */
515 memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
516 #endif /* WORDS_BIGENDIAN */
522 bsd_flush(void *priv)
524 u8 allsta[IEEE80211_ADDR_LEN];
526 memset(allsta, 0xff, IEEE80211_ADDR_LEN);
527 return bsd_sta_deauth(priv, NULL, allsta, IEEE80211_REASON_AUTH_LEAVE);
532 bsd_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
535 struct bsd_driver_data *drv = priv;
536 struct ieee80211req_sta_stats stats;
538 memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
539 if (get80211var(drv, IEEE80211_IOC_STA_STATS, &stats, sizeof(stats)) > 0) {
540 /* XXX? do packets counts include non-data frames? */
541 data->rx_packets = stats.is_stats.ns_rx_data;
542 data->rx_bytes = stats.is_stats.ns_rx_bytes;
543 data->tx_packets = stats.is_stats.ns_tx_data;
544 data->tx_bytes = stats.is_stats.ns_tx_bytes;
550 bsd_set_opt_ie(const char *ifname, void *priv, const u8 *ie, size_t ie_len)
553 * Do nothing; we setup parameters at startup that define the
554 * contents of the beacon information element.
560 bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, int reason_code)
562 struct bsd_driver_data *drv = priv;
563 struct ieee80211req_mlme mlme;
565 wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
566 __func__, ether_sprintf(addr), reason_code);
568 mlme.im_op = IEEE80211_MLME_DEAUTH;
569 mlme.im_reason = reason_code;
570 memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
571 return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
575 bsd_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
578 struct bsd_driver_data *drv = priv;
579 struct ieee80211req_mlme mlme;
581 wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
582 __func__, ether_sprintf(addr), reason_code);
584 mlme.im_op = IEEE80211_MLME_DISASSOC;
585 mlme.im_reason = reason_code;
586 memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
587 return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
591 bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
593 struct hostapd_data *hapd = drv->hapd;
594 struct ieee80211req_wpaie ie;
599 * Fetch and validate any negotiated WPA/RSN parameters.
601 memset(&ie, 0, sizeof(ie));
602 memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
603 if (get80211var(drv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
604 printf("Failed to get WPA/RSN information element.\n");
608 ielen = ie.wpa_ie[1];
615 return hostapd_notif_assoc(hapd, addr, iebuf, ielen);
619 bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
621 struct bsd_driver_data *drv = ctx;
622 struct hostapd_data *hapd = drv->hapd;
624 struct if_announcemsghdr *ifan;
625 struct rt_msghdr *rtm;
626 struct ieee80211_michael_event *mic;
627 struct ieee80211_join_event *join;
628 struct ieee80211_leave_event *leave;
631 n = read(sock, buf, sizeof(buf));
633 if (errno != EINTR && errno != EAGAIN)
634 perror("read(PF_ROUTE)");
638 rtm = (struct rt_msghdr *) buf;
639 if (rtm->rtm_version != RTM_VERSION) {
640 wpa_printf(MSG_DEBUG, "Routing message version %d not "
641 "understood\n", rtm->rtm_version);
644 ifan = (struct if_announcemsghdr *) rtm;
645 switch (rtm->rtm_type) {
647 switch (ifan->ifan_what) {
648 case RTM_IEEE80211_ASSOC:
649 case RTM_IEEE80211_REASSOC:
650 case RTM_IEEE80211_DISASSOC:
651 case RTM_IEEE80211_SCAN:
653 case RTM_IEEE80211_LEAVE:
654 leave = (struct ieee80211_leave_event *) &ifan[1];
655 hostapd_notif_disassoc(drv->hapd, leave->iev_addr);
657 case RTM_IEEE80211_JOIN:
658 #ifdef RTM_IEEE80211_REJOIN
659 case RTM_IEEE80211_REJOIN:
661 join = (struct ieee80211_join_event *) &ifan[1];
662 bsd_new_sta(drv, join->iev_addr);
664 case RTM_IEEE80211_REPLAY:
667 case RTM_IEEE80211_MICHAEL:
668 mic = (struct ieee80211_michael_event *) &ifan[1];
669 wpa_printf(MSG_DEBUG,
670 "Michael MIC failure wireless event: "
671 "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
672 MAC2STR(mic->iev_src));
673 hostapd_michael_mic_failure(hapd, mic->iev_src);
681 bsd_wireless_event_init(struct bsd_driver_data *drv)
687 s = socket(PF_ROUTE, SOCK_RAW, 0);
689 perror("socket(PF_ROUTE,SOCK_RAW)");
692 eloop_register_read_sock(s, bsd_wireless_event_receive, drv, NULL);
699 bsd_wireless_event_deinit(struct bsd_driver_data *drv)
701 if (drv->wext_sock < 0)
703 eloop_unregister_read_sock(drv->wext_sock);
704 close(drv->wext_sock);
709 bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
710 int encrypt, const u8 *own_addr)
712 struct bsd_driver_data *drv = priv;
713 unsigned char buf[3000];
714 unsigned char *bp = buf;
715 struct l2_ethhdr *eth;
720 * Prepend the Etherent header. If the caller left us
721 * space at the front we could just insert it but since
722 * we don't know we copy to a local buffer. Given the frequency
723 * and size of frames this probably doesn't matter.
725 len = data_len + sizeof(struct l2_ethhdr);
726 if (len > sizeof(buf)) {
729 printf("EAPOL frame discarded, cannot malloc temp "
730 "buffer of size %u!\n", (unsigned int) len);
734 eth = (struct l2_ethhdr *) bp;
735 memcpy(eth->h_dest, addr, ETH_ALEN);
736 memcpy(eth->h_source, own_addr, ETH_ALEN);
737 eth->h_proto = htons(ETH_P_EAPOL);
738 memcpy(eth+1, data, data_len);
740 wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len);
742 status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
750 handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
752 struct bsd_driver_data *drv = ctx;
753 hostapd_eapol_receive(drv->hapd, src_addr,
754 buf + sizeof(struct l2_ethhdr),
755 len - sizeof(struct l2_ethhdr));
759 hostapd_bsd_get_ssid(const char *ifname, void *priv, u8 *buf, int len)
761 struct bsd_driver_data *drv = priv;
764 ssid_len = bsd_get_ssid(drv->ioctl_sock, drv->iface, buf);
765 wpa_printf(MSG_DEBUG, "%s: ssid=\"%.*s\"", __func__, ssid_len, buf);
771 hostapd_bsd_set_ssid(const char *ifname, void *priv, const u8 *buf, int len)
773 struct bsd_driver_data *drv = priv;
775 wpa_printf(MSG_DEBUG, "%s: ssid=\"%.*s\"", __func__, len, buf);
777 return bsd_set_ssid(drv->ioctl_sock, drv->iface, buf, len);
781 bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
783 struct bsd_driver_data *drv;
785 drv = os_zalloc(sizeof(struct bsd_driver_data));
787 printf("Could not allocate memory for bsd driver data\n");
792 drv->ioctl_sock = socket(PF_INET, SOCK_DGRAM, 0);
793 if (drv->ioctl_sock < 0) {
794 perror("socket[PF_INET,SOCK_DGRAM]");
797 memcpy(drv->iface, params->ifname, sizeof(drv->iface));
799 drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
800 handle_read, drv, 1);
801 if (drv->sock_xmit == NULL)
803 if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
806 bsd_set_iface_flags(drv, 0); /* mark down during setup */
807 if (bsd_wireless_event_init(drv))
812 if (drv->sock_xmit != NULL)
813 l2_packet_deinit(drv->sock_xmit);
814 if (drv->ioctl_sock >= 0)
815 close(drv->ioctl_sock);
823 bsd_deinit(void *priv)
825 struct bsd_driver_data *drv = priv;
827 bsd_wireless_event_deinit(drv);
828 (void) bsd_set_iface_flags(drv, 0);
829 if (drv->ioctl_sock >= 0)
830 close(drv->ioctl_sock);
831 if (drv->sock_xmit != NULL)
832 l2_packet_deinit(drv->sock_xmit);
836 const struct wpa_driver_ops wpa_driver_bsd_ops = {
838 .hapd_init = bsd_init,
839 .hapd_deinit = bsd_deinit,
840 .set_ieee8021x = bsd_set_ieee8021x,
841 .set_privacy = bsd_set_privacy,
842 .hapd_set_key = bsd_set_key,
843 .get_seqnum = bsd_get_seqnum,
845 .set_generic_elem = bsd_set_opt_ie,
846 .sta_set_flags = bsd_sta_set_flags,
847 .read_sta_data = bsd_read_sta_driver_data,
848 .hapd_send_eapol = bsd_send_eapol,
849 .sta_disassoc = bsd_sta_disassoc,
850 .sta_deauth = bsd_sta_deauth,
851 .hapd_set_ssid = hostapd_bsd_set_ssid,
852 .hapd_get_ssid = hostapd_bsd_get_ssid,
857 struct wpa_driver_bsd_data {
858 int sock; /* open socket for 802.11 ioctls */
859 int route; /* routing socket for events */
860 char ifname[IFNAMSIZ+1]; /* interface name */
861 unsigned int ifindex; /* interface index */
863 int prev_roaming; /* roaming state to restore on deinit */
864 int prev_privacy; /* privacy state to restore on deinit */
865 int prev_wpa; /* wpa state to restore on deinit */
869 set80211var(struct wpa_driver_bsd_data *drv, int op, const void *arg, int arg_len)
871 return bsd_set80211var(drv->sock, drv->ifname, op, arg, arg_len);
875 get80211var(struct wpa_driver_bsd_data *drv, int op, void *arg, int arg_len)
877 return bsd_get80211var(drv->sock, drv->ifname, op, arg, arg_len);
881 set80211param(struct wpa_driver_bsd_data *drv, int op, int arg)
883 return bsd_set80211param(drv->sock, drv->ifname, op, arg);
887 get80211param(struct wpa_driver_bsd_data *drv, int op)
889 struct ieee80211req ireq;
891 os_memset(&ireq, 0, sizeof(ireq));
892 os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
895 if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) {
896 fprintf(stderr, "ioctl[SIOCG80211, op %u]: %s\n",
897 op, strerror(errno));
904 getifflags(struct wpa_driver_bsd_data *drv, int *flags)
908 os_memset(&ifr, 0, sizeof(ifr));
909 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
910 if (ioctl(drv->sock, SIOCGIFFLAGS, (caddr_t)&ifr) < 0) {
911 perror("SIOCGIFFLAGS");
914 *flags = ifr.ifr_flags & 0xffff;
919 setifflags(struct wpa_driver_bsd_data *drv, int flags)
923 os_memset(&ifr, 0, sizeof(ifr));
924 os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
925 ifr.ifr_flags = flags & 0xffff;
926 if (ioctl(drv->sock, SIOCSIFFLAGS, (caddr_t)&ifr) < 0) {
927 perror("SIOCSIFFLAGS");
934 wpa_driver_bsd_get_bssid(void *priv, u8 *bssid)
936 struct wpa_driver_bsd_data *drv = priv;
937 #ifdef SIOCG80211BSSID
938 struct ieee80211_bssid bs;
940 os_strncpy(bs.i_name, drv->ifname, sizeof(bs.i_name));
941 if (ioctl(drv->sock, SIOCG80211BSSID, &bs) < 0)
943 os_memcpy(bssid, bs.i_bssid, sizeof(bs.i_bssid));
946 return get80211var(drv, IEEE80211_IOC_BSSID,
947 bssid, IEEE80211_ADDR_LEN) < 0 ? -1 : 0;
953 wpa_driver_bsd_set_bssid(void *priv, const char *bssid)
955 struct wpa_driver_bsd_data *drv = priv;
957 return set80211var(drv, IEEE80211_IOC_BSSID,
958 bssid, IEEE80211_ADDR_LEN);
963 wpa_driver_bsd_get_ssid(void *priv, u8 *ssid)
965 struct wpa_driver_bsd_data *drv = priv;
967 return bsd_get_ssid(drv->sock, drv->ifname, ssid);
971 wpa_driver_bsd_set_ssid(void *priv, const u8 *ssid,
974 struct wpa_driver_bsd_data *drv = priv;
976 return bsd_set_ssid(drv->sock, drv->ifname, ssid, ssid_len);
980 wpa_driver_bsd_set_wpa_ie(struct wpa_driver_bsd_data *drv,
981 const u8 *wpa_ie, size_t wpa_ie_len)
983 return set80211var(drv, IEEE80211_IOC_OPTIE, wpa_ie, wpa_ie_len);
987 wpa_driver_bsd_set_wpa_internal(void *priv, int wpa, int privacy)
989 struct wpa_driver_bsd_data *drv = priv;
992 wpa_printf(MSG_DEBUG, "%s: wpa=%d privacy=%d",
993 __FUNCTION__, wpa, privacy);
995 if (!wpa && wpa_driver_bsd_set_wpa_ie(drv, NULL, 0) < 0)
997 if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0)
999 if (set80211param(drv, IEEE80211_IOC_WPA, wpa) < 0)
1006 wpa_driver_bsd_set_wpa(void *priv, int enabled)
1008 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
1010 return wpa_driver_bsd_set_wpa_internal(priv, enabled ? 3 : 0, enabled);
1014 wpa_driver_bsd_del_key(struct wpa_driver_bsd_data *drv, int key_idx,
1015 const unsigned char *addr)
1017 struct ieee80211req_del_key wk;
1019 os_memset(&wk, 0, sizeof(wk));
1021 bcmp(addr, "\xff\xff\xff\xff\xff\xff", IEEE80211_ADDR_LEN) != 0) {
1022 struct ether_addr ea;
1024 os_memcpy(&ea, addr, IEEE80211_ADDR_LEN);
1025 wpa_printf(MSG_DEBUG, "%s: addr=%s keyidx=%d",
1026 __func__, ether_ntoa(&ea), key_idx);
1027 os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
1028 wk.idk_keyix = (uint8_t) IEEE80211_KEYIX_NONE;
1030 wpa_printf(MSG_DEBUG, "%s: keyidx=%d", __func__, key_idx);
1031 wk.idk_keyix = key_idx;
1033 return set80211var(drv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
1037 wpa_driver_bsd_set_key(void *priv, wpa_alg alg,
1038 const unsigned char *addr, int key_idx, int set_tx,
1039 const u8 *seq, size_t seq_len,
1040 const u8 *key, size_t key_len)
1042 struct wpa_driver_bsd_data *drv = priv;
1043 struct ieee80211req_key wk;
1044 struct ether_addr ea;
1048 if (alg == WPA_ALG_NONE)
1049 return wpa_driver_bsd_del_key(drv, key_idx, addr);
1054 cipher = IEEE80211_CIPHER_WEP;
1058 cipher = IEEE80211_CIPHER_TKIP;
1062 cipher = IEEE80211_CIPHER_AES_CCM;
1065 wpa_printf(MSG_DEBUG, "%s: unknown/unsupported algorithm %d",
1070 os_memcpy(&ea, addr, IEEE80211_ADDR_LEN);
1071 wpa_printf(MSG_DEBUG,
1072 "%s: alg=%s addr=%s key_idx=%d set_tx=%d seq_len=%zu key_len=%zu",
1073 __func__, alg_name, ether_ntoa(&ea), key_idx, set_tx,
1076 if (seq_len > sizeof(u_int64_t)) {
1077 wpa_printf(MSG_DEBUG, "%s: seq_len %zu too big",
1081 if (key_len > sizeof(wk.ik_keydata)) {
1082 wpa_printf(MSG_DEBUG, "%s: key length %zu too big",
1087 os_memset(&wk, 0, sizeof(wk));
1088 wk.ik_type = cipher;
1089 wk.ik_flags = IEEE80211_KEY_RECV;
1091 wk.ik_flags |= IEEE80211_KEY_XMIT;
1092 os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
1094 * Deduce whether group/global or unicast key by checking
1095 * the address (yech). Note also that we can only mark global
1096 * keys default; doing this for a unicast key is an error.
1098 if (bcmp(addr, "\xff\xff\xff\xff\xff\xff", IEEE80211_ADDR_LEN) == 0) {
1099 wk.ik_flags |= IEEE80211_KEY_GROUP;
1100 wk.ik_keyix = key_idx;
1102 wk.ik_keyix = (key_idx == 0 ? IEEE80211_KEYIX_NONE : key_idx);
1104 if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
1105 wk.ik_flags |= IEEE80211_KEY_DEFAULT;
1106 wk.ik_keylen = key_len;
1107 os_memcpy(&wk.ik_keyrsc, seq, seq_len);
1108 os_memcpy(wk.ik_keydata, key, key_len);
1110 return set80211var(drv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
1114 wpa_driver_bsd_set_countermeasures(void *priv, int enabled)
1116 struct wpa_driver_bsd_data *drv = priv;
1118 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
1119 return set80211param(drv, IEEE80211_IOC_COUNTERMEASURES, enabled);
1124 wpa_driver_bsd_set_drop_unencrypted(void *priv, int enabled)
1126 struct wpa_driver_bsd_data *drv = priv;
1128 wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
1129 return set80211param(drv, IEEE80211_IOC_DROPUNENCRYPTED, enabled);
1133 wpa_driver_bsd_deauthenticate(void *priv, const u8 *addr, int reason_code)
1135 struct wpa_driver_bsd_data *drv = priv;
1136 struct ieee80211req_mlme mlme;
1138 wpa_printf(MSG_DEBUG, "%s", __func__);
1139 os_memset(&mlme, 0, sizeof(mlme));
1140 mlme.im_op = IEEE80211_MLME_DEAUTH;
1141 mlme.im_reason = reason_code;
1142 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
1143 return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
1147 wpa_driver_bsd_disassociate(void *priv, const u8 *addr, int reason_code)
1149 struct wpa_driver_bsd_data *drv = priv;
1150 struct ieee80211req_mlme mlme;
1152 wpa_printf(MSG_DEBUG, "%s", __func__);
1153 os_memset(&mlme, 0, sizeof(mlme));
1154 mlme.im_op = IEEE80211_MLME_DISASSOC;
1155 mlme.im_reason = reason_code;
1156 os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
1157 return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
1161 wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params)
1163 struct wpa_driver_bsd_data *drv = priv;
1164 struct ieee80211req_mlme mlme;
1167 wpa_printf(MSG_DEBUG,
1168 "%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u"
1170 , (unsigned int) params->ssid_len, params->ssid
1171 , (unsigned int) params->wpa_ie_len
1172 , params->pairwise_suite
1173 , params->group_suite
1174 , params->key_mgmt_suite
1177 /* XXX error handling is wrong but unclear what to do... */
1178 if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
1181 privacy = !(params->pairwise_suite == CIPHER_NONE &&
1182 params->group_suite == CIPHER_NONE &&
1183 params->key_mgmt_suite == KEY_MGMT_NONE &&
1184 params->wpa_ie_len == 0);
1185 wpa_printf(MSG_DEBUG, "%s: set PRIVACY %u", __func__, privacy);
1187 if (set80211param(drv, IEEE80211_IOC_PRIVACY, privacy) < 0)
1190 if (params->wpa_ie_len &&
1191 set80211param(drv, IEEE80211_IOC_WPA,
1192 params->wpa_ie[0] == WLAN_EID_RSN ? 2 : 1) < 0)
1195 os_memset(&mlme, 0, sizeof(mlme));
1196 mlme.im_op = IEEE80211_MLME_ASSOC;
1197 if (params->ssid != NULL)
1198 os_memcpy(mlme.im_ssid, params->ssid, params->ssid_len);
1199 mlme.im_ssid_len = params->ssid_len;
1200 if (params->bssid != NULL)
1201 os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN);
1202 if (set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)) < 0)
1208 wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
1210 struct wpa_driver_bsd_data *drv = priv;
1213 if ((auth_alg & AUTH_ALG_OPEN_SYSTEM) &&
1214 (auth_alg & AUTH_ALG_SHARED_KEY))
1215 authmode = IEEE80211_AUTH_AUTO;
1216 else if (auth_alg & AUTH_ALG_SHARED_KEY)
1217 authmode = IEEE80211_AUTH_SHARED;
1219 authmode = IEEE80211_AUTH_OPEN;
1221 return set80211param(drv, IEEE80211_IOC_AUTHMODE, authmode);
1225 wpa_driver_bsd_scan(void *priv, const u8 *ssid, size_t ssid_len)
1227 struct wpa_driver_bsd_data *drv = priv;
1230 /* NB: interface must be marked UP to do a scan */
1231 if (getifflags(drv, &flags) != 0 || setifflags(drv, flags | IFF_UP) != 0)
1234 /* set desired ssid before scan */
1235 if (wpa_driver_bsd_set_ssid(drv, ssid, ssid_len) < 0)
1238 /* NB: net80211 delivers a scan complete event so no need to poll */
1239 return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0);
1243 wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
1245 struct wpa_driver_bsd_data *drv = sock_ctx;
1247 struct if_announcemsghdr *ifan;
1248 struct if_msghdr *ifm;
1249 struct rt_msghdr *rtm;
1250 union wpa_event_data event;
1251 struct ieee80211_michael_event *mic;
1254 n = read(sock, buf, sizeof(buf));
1256 if (errno != EINTR && errno != EAGAIN)
1257 perror("read(PF_ROUTE)");
1261 rtm = (struct rt_msghdr *) buf;
1262 if (rtm->rtm_version != RTM_VERSION) {
1263 wpa_printf(MSG_DEBUG, "Routing message version %d not "
1264 "understood\n", rtm->rtm_version);
1267 os_memset(&event, 0, sizeof(event));
1268 switch (rtm->rtm_type) {
1269 case RTM_IFANNOUNCE:
1270 ifan = (struct if_announcemsghdr *) rtm;
1271 if (ifan->ifan_index != drv->ifindex)
1273 strlcpy(event.interface_status.ifname, drv->ifname,
1274 sizeof(event.interface_status.ifname));
1275 switch (ifan->ifan_what) {
1276 case IFAN_DEPARTURE:
1277 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1281 wpa_printf(MSG_DEBUG, "RTM_IFANNOUNCE: Interface '%s' %s",
1282 event.interface_status.ifname,
1283 ifan->ifan_what == IFAN_DEPARTURE ?
1284 "removed" : "added");
1285 wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
1288 ifan = (struct if_announcemsghdr *) rtm;
1289 if (ifan->ifan_index != drv->ifindex)
1291 switch (ifan->ifan_what) {
1292 case RTM_IEEE80211_ASSOC:
1293 case RTM_IEEE80211_REASSOC:
1294 wpa_supplicant_event(ctx, EVENT_ASSOC, NULL);
1296 case RTM_IEEE80211_DISASSOC:
1297 wpa_supplicant_event(ctx, EVENT_DISASSOC, NULL);
1299 case RTM_IEEE80211_SCAN:
1300 wpa_supplicant_event(ctx, EVENT_SCAN_RESULTS, NULL);
1302 case RTM_IEEE80211_REPLAY:
1305 case RTM_IEEE80211_MICHAEL:
1306 mic = (struct ieee80211_michael_event *) &ifan[1];
1307 wpa_printf(MSG_DEBUG,
1308 "Michael MIC failure wireless event: "
1309 "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
1310 MAC2STR(mic->iev_src));
1312 os_memset(&event, 0, sizeof(event));
1313 event.michael_mic_failure.unicast =
1314 !IEEE80211_IS_MULTICAST(mic->iev_dst);
1315 wpa_supplicant_event(ctx, EVENT_MICHAEL_MIC_FAILURE,
1321 ifm = (struct if_msghdr *) rtm;
1322 if (ifm->ifm_index != drv->ifindex)
1324 if ((rtm->rtm_flags & RTF_UP) == 0) {
1325 strlcpy(event.interface_status.ifname, drv->ifname,
1326 sizeof(event.interface_status.ifname));
1327 event.interface_status.ievent = EVENT_INTERFACE_REMOVED;
1328 wpa_printf(MSG_DEBUG, "RTM_IFINFO: Interface '%s' DOWN",
1329 event.interface_status.ifname);
1330 wpa_supplicant_event(ctx, EVENT_INTERFACE_STATUS, &event);
1337 wpa_driver_bsd_add_scan_entry(struct wpa_scan_results *res,
1338 struct ieee80211req_scan_result *sr)
1340 struct wpa_scan_res *result, **tmp;
1344 extra_len = 2 + sr->isr_ssid_len;
1345 extra_len += 2 + sr->isr_nrates;
1346 extra_len += 3; /* ERP IE */
1347 extra_len += sr->isr_ie_len;
1349 result = os_zalloc(sizeof(*result) + extra_len);
1352 os_memcpy(result->bssid, sr->isr_bssid, ETH_ALEN);
1353 result->freq = sr->isr_freq;
1354 result->beacon_int = sr->isr_intval;
1355 result->caps = sr->isr_capinfo;
1356 result->qual = sr->isr_rssi;
1357 result->noise = sr->isr_noise;
1359 pos = (u8 *)(result + 1);
1361 *pos++ = WLAN_EID_SSID;
1362 *pos++ = sr->isr_ssid_len;
1363 os_memcpy(pos, sr + 1, sr->isr_ssid_len);
1364 pos += sr->isr_ssid_len;
1367 * Deal all rates as supported rate.
1368 * Because net80211 doesn't report extended supported rate or not.
1370 *pos++ = WLAN_EID_SUPP_RATES;
1371 *pos++ = sr->isr_nrates;
1372 os_memcpy(pos, sr->isr_rates, sr->isr_nrates);
1373 pos += sr->isr_nrates;
1375 *pos++ = WLAN_EID_ERP_INFO;
1377 *pos++ = sr->isr_erp;
1379 os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len, sr->isr_ie_len);
1380 pos += sr->isr_ie_len;
1382 result->ie_len = pos - (u8 *)(result + 1);
1384 tmp = os_realloc(res->res,
1385 (res->num + 1) * sizeof(struct wpa_scan_res *));
1390 tmp[res->num++] = result;
1394 struct wpa_scan_results *
1395 wpa_driver_bsd_get_scan_results2(void *priv)
1397 struct wpa_driver_bsd_data *drv = priv;
1398 struct ieee80211req_scan_result *sr;
1399 struct wpa_scan_results *res;
1401 uint8_t buf[24*1024], *pos;
1403 len = get80211var(drv, IEEE80211_IOC_SCAN_RESULTS, buf, 24*1024);
1407 res = os_zalloc(sizeof(*res));
1413 while (rest >= sizeof(struct ieee80211req_scan_result)) {
1414 sr = (struct ieee80211req_scan_result *)pos;
1415 wpa_driver_bsd_add_scan_entry(res, sr);
1417 rest -= sr->isr_len;
1420 wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%lu BSSes)",
1421 len, (unsigned long)res->num);
1427 wpa_driver_bsd_init(void *ctx, const char *ifname)
1429 #define GETPARAM(drv, param, v) \
1430 (((v) = get80211param(drv, param)) != -1)
1431 struct wpa_driver_bsd_data *drv;
1433 drv = os_zalloc(sizeof(*drv));
1437 * NB: We require the interface name be mappable to an index.
1438 * This implies we do not support having wpa_supplicant
1439 * wait for an interface to appear. This seems ok; that
1440 * doesn't belong here; it's really the job of devd.
1442 drv->ifindex = if_nametoindex(ifname);
1443 if (drv->ifindex == 0) {
1444 wpa_printf(MSG_DEBUG, "%s: interface %s does not exist",
1448 drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
1451 drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
1454 eloop_register_read_sock(drv->route,
1455 wpa_driver_bsd_event_receive, ctx, drv);
1458 os_strlcpy(drv->ifname, ifname, sizeof(drv->ifname));
1460 if (!GETPARAM(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming)) {
1461 wpa_printf(MSG_DEBUG, "%s: failed to get roaming state: %s",
1462 __func__, strerror(errno));
1465 if (!GETPARAM(drv, IEEE80211_IOC_PRIVACY, drv->prev_privacy)) {
1466 wpa_printf(MSG_DEBUG, "%s: failed to get privacy state: %s",
1467 __func__, strerror(errno));
1470 if (!GETPARAM(drv, IEEE80211_IOC_WPA, drv->prev_wpa)) {
1471 wpa_printf(MSG_DEBUG, "%s: failed to get wpa state: %s",
1472 __func__, strerror(errno));
1475 if (set80211param(drv, IEEE80211_IOC_ROAMING, IEEE80211_ROAMING_MANUAL) < 0) {
1476 wpa_printf(MSG_DEBUG, "%s: failed to set wpa_supplicant-based "
1477 "roaming: %s", __func__, strerror(errno));
1481 if (set80211param(drv, IEEE80211_IOC_WPA, 1+2) < 0) {
1482 wpa_printf(MSG_DEBUG, "%s: failed to enable WPA support %s",
1483 __func__, strerror(errno));
1497 wpa_driver_bsd_deinit(void *priv)
1499 struct wpa_driver_bsd_data *drv = priv;
1502 eloop_unregister_read_sock(drv->route);
1504 /* NB: mark interface down */
1505 if (getifflags(drv, &flags) == 0)
1506 (void) setifflags(drv, flags &~ IFF_UP);
1508 wpa_driver_bsd_set_wpa_internal(drv, drv->prev_wpa, drv->prev_privacy);
1509 if (set80211param(drv, IEEE80211_IOC_ROAMING, drv->prev_roaming) < 0)
1510 wpa_printf(MSG_DEBUG, "%s: failed to restore roaming state",
1513 (void) close(drv->route); /* ioctl socket */
1514 (void) close(drv->sock); /* event socket */
1519 const struct wpa_driver_ops wpa_driver_bsd_ops = {
1521 .desc = "BSD 802.11 support",
1522 .init = wpa_driver_bsd_init,
1523 .deinit = wpa_driver_bsd_deinit,
1524 .get_bssid = wpa_driver_bsd_get_bssid,
1525 .get_ssid = wpa_driver_bsd_get_ssid,
1526 .set_wpa = wpa_driver_bsd_set_wpa,
1527 .set_key = wpa_driver_bsd_set_key,
1528 .set_countermeasures = wpa_driver_bsd_set_countermeasures,
1529 .set_drop_unencrypted = wpa_driver_bsd_set_drop_unencrypted,
1530 .scan = wpa_driver_bsd_scan,
1531 .get_scan_results2 = wpa_driver_bsd_get_scan_results2,
1532 .deauthenticate = wpa_driver_bsd_deauthenticate,
1533 .disassociate = wpa_driver_bsd_disassociate,
1534 .associate = wpa_driver_bsd_associate,
1535 .set_auth_alg = wpa_driver_bsd_set_auth_alg,
1538 #endif /* HOSTAPD */