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__ */
38 #include <net80211/ieee80211.h>
39 #include <net80211/ieee80211_ioctl.h>
40 #include <net80211/ieee80211_crypto.h>
41 #endif /* __DragonFly__ */
43 #include <net80211/ieee80211_freebsd.h>
46 #include <net80211/ieee80211_netbsd.h>
49 #include "l2_packet/l2_packet.h"
51 struct bsd_driver_data
{
52 struct hostapd_data
*hapd
; /* back pointer */
54 int sock
; /* open socket for 802.11 ioctls */
55 struct l2_packet_data
*sock_xmit
;/* raw packet xmit socket */
56 int route
; /* routing socket for events */
57 char ifname
[IFNAMSIZ
+1]; /* interface name */
58 unsigned int ifindex
; /* interface index */
60 struct wpa_driver_capa capa
; /* driver capability */
61 int is_ap
; /* Access point mode */
62 int prev_roaming
; /* roaming state to restore on deinit */
63 int prev_privacy
; /* privacy state to restore on deinit */
64 int prev_wpa
; /* wpa state to restore on deinit */
67 /* Generic functions for hostapd and wpa_supplicant */
70 bsd_set80211var(int s
, const char *ifname
, int op
, const 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
));
78 ireq
.i_data
= (void *) arg
;
80 if (ioctl(s
, SIOCS80211
, &ireq
) < 0) {
81 fprintf(stderr
, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
82 op
, arg_len
, strerror(errno
));
89 bsd_get80211var(int s
, const char *ifname
, int op
, void *arg
, int arg_len
)
91 struct ieee80211req ireq
;
93 os_memset(&ireq
, 0, sizeof(ireq
));
94 os_strlcpy(ireq
.i_name
, ifname
, sizeof(ireq
.i_name
));
99 if (ioctl(s
, SIOCG80211
, &ireq
) < 0) {
100 fprintf(stderr
, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
101 op
, arg_len
, strerror(errno
));
108 bsd_set80211param(int s
, const char *ifname
, int op
, int arg
)
110 struct ieee80211req ireq
;
112 os_memset(&ireq
, 0, sizeof(ireq
));
113 os_strlcpy(ireq
.i_name
, ifname
, sizeof(ireq
.i_name
));
117 if (ioctl(s
, SIOCS80211
, &ireq
) < 0) {
118 fprintf(stderr
, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
119 op
, arg
, strerror(errno
));
126 get80211var(struct bsd_driver_data
*drv
, int op
, void *arg
, int arg_len
)
128 return bsd_get80211var(drv
->sock
, drv
->ifname
, op
, arg
, arg_len
);
132 set80211var(struct bsd_driver_data
*drv
, int op
, const void *arg
, int arg_len
)
134 return bsd_set80211var(drv
->sock
, drv
->ifname
, op
, arg
, arg_len
);
138 set80211param(struct bsd_driver_data
*drv
, int op
, int arg
)
140 return bsd_set80211param(drv
->sock
, drv
->ifname
, op
, arg
);
144 bsd_get_ssid(const char *ifname
, void *priv
, u8
*ssid
, int len
)
146 struct bsd_driver_data
*drv
= priv
;
147 #ifdef SIOCG80211NWID
148 struct ieee80211_nwid nwid
;
151 os_memset(&ifr
, 0, sizeof(ifr
));
152 os_strlcpy(ifr
.ifr_name
, drv
->ifname
, sizeof(ifr
.ifr_name
));
153 ifr
.ifr_data
= (void *)&nwid
;
154 if (ioctl(drv
->sock
, SIOCG80211NWID
, &ifr
) < 0 ||
155 nwid
.i_len
> IEEE80211_NWID_LEN
)
157 os_memcpy(ssid
, nwid
.i_nwid
, nwid
.i_len
);
160 return get80211var(drv
, IEEE80211_IOC_SSID
, ssid
, IEEE80211_NWID_LEN
);
165 bsd_set_ssid(const char *ifname
, void *priv
, const u8
*ssid
, int ssid_len
)
167 struct bsd_driver_data
*drv
= priv
;
168 #ifdef SIOCS80211NWID
169 struct ieee80211_nwid nwid
;
172 os_memcpy(nwid
.i_nwid
, ssid
, ssid_len
);
173 nwid
.i_len
= ssid_len
;
174 os_memset(&ifr
, 0, sizeof(ifr
));
175 os_strlcpy(ifr
.ifr_name
, drv
->ifname
, sizeof(ifr
.ifr_name
));
176 ifr
.ifr_data
= (void *)&nwid
;
177 return ioctl(drv
->sock
, SIOCS80211NWID
, &ifr
);
179 return set80211var(drv
, IEEE80211_IOC_SSID
, ssid
, ssid_len
);
184 bsd_get_if_media(void *priv
)
186 struct bsd_driver_data
*drv
= priv
;
187 struct ifmediareq ifmr
;
189 os_memset(&ifmr
, 0, sizeof(ifmr
));
190 os_strlcpy(ifmr
.ifm_name
, drv
->ifname
, sizeof(ifmr
.ifm_name
));
192 if (ioctl(drv
->sock
, SIOCGIFMEDIA
, &ifmr
) < 0) {
193 wpa_printf(MSG_ERROR
, "%s: SIOCGIFMEDIA %s", __func__
,
198 return ifmr
.ifm_current
;
202 bsd_set_if_media(void *priv
, int media
)
204 struct bsd_driver_data
*drv
= priv
;
207 os_memset(&ifr
, 0, sizeof(ifr
));
208 os_strlcpy(ifr
.ifr_name
, drv
->ifname
, sizeof(ifr
.ifr_name
));
209 ifr
.ifr_media
= media
;
211 if (ioctl(drv
->sock
, SIOCSIFMEDIA
, &ifr
) < 0) {
212 wpa_printf(MSG_ERROR
, "%s: SIOCSIFMEDIA %s", __func__
,
221 bsd_set_mediaopt(void *priv
, uint32_t mask
, uint32_t mode
)
223 int media
= bsd_get_if_media(priv
);
229 if (bsd_set_if_media(priv
, media
) < 0)
235 bsd_del_key(void *priv
, const u8
*addr
, int key_idx
)
237 struct ieee80211req_del_key wk
;
239 os_memset(&wk
, 0, sizeof(wk
));
241 wpa_printf(MSG_DEBUG
, "%s: key_idx=%d", __func__
, key_idx
);
242 wk
.idk_keyix
= key_idx
;
244 wpa_printf(MSG_DEBUG
, "%s: addr=" MACSTR
, __func__
,
246 os_memcpy(wk
.idk_macaddr
, addr
, IEEE80211_ADDR_LEN
);
247 wk
.idk_keyix
= (u_int8_t
) IEEE80211_KEYIX_NONE
; /* XXX */
250 return set80211var(priv
, IEEE80211_IOC_DELKEY
, &wk
, sizeof(wk
));
254 bsd_send_mlme_param(void *priv
, const u8 op
, const u16 reason
, const u8
*addr
)
256 struct ieee80211req_mlme mlme
;
258 os_memset(&mlme
, 0, sizeof(mlme
));
260 mlme
.im_reason
= reason
;
261 os_memcpy(mlme
.im_macaddr
, addr
, IEEE80211_ADDR_LEN
);
262 return set80211var(priv
, IEEE80211_IOC_MLME
, &mlme
, sizeof(mlme
));
266 bsd_ctrl_iface(void *priv
, int enable
)
268 struct bsd_driver_data
*drv
= priv
;
271 os_memset(&ifr
, 0, sizeof(ifr
));
272 os_strlcpy(ifr
.ifr_name
, drv
->ifname
, sizeof(ifr
.ifr_name
));
274 if (ioctl(drv
->sock
, SIOCGIFFLAGS
, &ifr
) < 0) {
275 perror("ioctl[SIOCGIFFLAGS]");
280 ifr
.ifr_flags
|= IFF_UP
;
282 ifr
.ifr_flags
&= ~IFF_UP
;
284 if (ioctl(drv
->sock
, SIOCSIFFLAGS
, &ifr
) < 0) {
285 perror("ioctl[SIOCSIFFLAGS]");
293 bsd_set_key(const char *ifname
, void *priv
, enum wpa_alg alg
,
294 const unsigned char *addr
, int key_idx
, int set_tx
, const u8
*seq
,
295 size_t seq_len
, const u8
*key
, size_t key_len
)
297 struct ieee80211req_key wk
;
299 wpa_printf(MSG_DEBUG
, "%s: alg=%d addr=%p key_idx=%d set_tx=%d "
300 "seq_len=%zu key_len=%zu", __func__
, alg
, addr
, key_idx
,
301 set_tx
, seq_len
, key_len
);
303 if (alg
== WPA_ALG_NONE
) {
306 os_memcmp(addr
, "\xff\xff\xff\xff\xff\xff",
307 IEEE80211_ADDR_LEN
) == 0)
308 return bsd_del_key(priv
, NULL
, key_idx
);
311 return bsd_del_key(priv
, addr
, key_idx
);
314 os_memset(&wk
, 0, sizeof(wk
));
317 wk
.ik_type
= IEEE80211_CIPHER_WEP
;
320 wk
.ik_type
= IEEE80211_CIPHER_TKIP
;
323 wk
.ik_type
= IEEE80211_CIPHER_AES_CCM
;
326 wpa_printf(MSG_ERROR
, "%s: unknown alg=%d", __func__
, alg
);
330 wk
.ik_flags
= IEEE80211_KEY_RECV
;
332 wk
.ik_flags
|= IEEE80211_KEY_XMIT
;
335 os_memset(wk
.ik_macaddr
, 0xff, IEEE80211_ADDR_LEN
);
336 wk
.ik_keyix
= key_idx
;
338 os_memcpy(wk
.ik_macaddr
, addr
, IEEE80211_ADDR_LEN
);
340 * Deduce whether group/global or unicast key by checking
341 * the address (yech). Note also that we can only mark global
342 * keys default; doing this for a unicast key is an error.
344 if (os_memcmp(addr
, "\xff\xff\xff\xff\xff\xff",
345 IEEE80211_ADDR_LEN
) == 0) {
346 wk
.ik_flags
|= IEEE80211_KEY_GROUP
;
347 wk
.ik_keyix
= key_idx
;
349 wk
.ik_keyix
= key_idx
== 0 ? IEEE80211_KEYIX_NONE
:
353 if (wk
.ik_keyix
!= IEEE80211_KEYIX_NONE
&& set_tx
)
354 wk
.ik_flags
|= IEEE80211_KEY_DEFAULT
;
355 wk
.ik_keylen
= key_len
;
356 os_memcpy(&wk
.ik_keyrsc
, seq
, seq_len
);
357 os_memcpy(wk
.ik_keydata
, key
, key_len
);
359 return set80211var(priv
, IEEE80211_IOC_WPAKEY
, &wk
, sizeof(wk
));
363 bsd_configure_wpa(void *priv
, struct wpa_bss_params
*params
)
365 #ifndef IEEE80211_IOC_APPIE
366 static const char *ciphernames
[] =
367 { "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
370 switch (params
->wpa_group
) {
371 case WPA_CIPHER_CCMP
:
372 v
= IEEE80211_CIPHER_AES_CCM
;
374 case WPA_CIPHER_TKIP
:
375 v
= IEEE80211_CIPHER_TKIP
;
377 case WPA_CIPHER_WEP104
:
378 v
= IEEE80211_CIPHER_WEP
;
380 case WPA_CIPHER_WEP40
:
381 v
= IEEE80211_CIPHER_WEP
;
383 case WPA_CIPHER_NONE
:
384 v
= IEEE80211_CIPHER_NONE
;
387 printf("Unknown group key cipher %u\n",
391 wpa_printf(MSG_DEBUG
, "%s: group key cipher=%s (%u)",
392 __func__
, ciphernames
[v
], v
);
393 if (set80211param(priv
, IEEE80211_IOC_MCASTCIPHER
, v
)) {
394 printf("Unable to set group key cipher to %u (%s)\n",
398 if (v
== IEEE80211_CIPHER_WEP
) {
399 /* key length is done only for specific ciphers */
400 v
= (params
->wpa_group
== WPA_CIPHER_WEP104
? 13 : 5);
401 if (set80211param(priv
, IEEE80211_IOC_MCASTKEYLEN
, v
)) {
402 printf("Unable to set group key length to %u\n", v
);
408 if (params
->wpa_pairwise
& WPA_CIPHER_CCMP
)
409 v
|= 1<<IEEE80211_CIPHER_AES_CCM
;
410 if (params
->wpa_pairwise
& WPA_CIPHER_TKIP
)
411 v
|= 1<<IEEE80211_CIPHER_TKIP
;
412 if (params
->wpa_pairwise
& WPA_CIPHER_NONE
)
413 v
|= 1<<IEEE80211_CIPHER_NONE
;
414 wpa_printf(MSG_DEBUG
, "%s: pairwise key ciphers=0x%x", __func__
, v
);
415 if (set80211param(priv
, IEEE80211_IOC_UCASTCIPHERS
, v
)) {
416 printf("Unable to set pairwise key ciphers to 0x%x\n", v
);
420 wpa_printf(MSG_DEBUG
, "%s: key management algorithms=0x%x",
421 __func__
, params
->wpa_key_mgmt
);
422 if (set80211param(priv
, IEEE80211_IOC_KEYMGTALGS
,
423 params
->wpa_key_mgmt
)) {
424 printf("Unable to set key management algorithms to 0x%x\n",
425 params
->wpa_key_mgmt
);
430 if (params
->rsn_preauth
)
432 wpa_printf(MSG_DEBUG
, "%s: rsn capabilities=0x%x",
433 __func__
, params
->rsn_preauth
);
434 if (set80211param(priv
, IEEE80211_IOC_RSNCAPS
, v
)) {
435 printf("Unable to set RSN capabilities to 0x%x\n", v
);
438 #endif /* IEEE80211_IOC_APPIE */
440 wpa_printf(MSG_DEBUG
, "%s: enable WPA= 0x%x", __func__
, params
->wpa
);
441 if (set80211param(priv
, IEEE80211_IOC_WPA
, params
->wpa
)) {
442 printf("Unable to set WPA to %u\n", params
->wpa
);
449 bsd_set_ieee8021x(void *priv
, struct wpa_bss_params
*params
)
451 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, params
->enabled
);
453 if (!params
->enabled
) {
454 /* XXX restore state */
455 return set80211param(priv
, IEEE80211_IOC_AUTHMODE
,
456 IEEE80211_AUTH_AUTO
);
458 if (!params
->wpa
&& !params
->ieee802_1x
) {
459 wpa_printf(MSG_ERROR
, "%s: No 802.1X or WPA enabled",
463 if (params
->wpa
&& bsd_configure_wpa(priv
, params
) != 0) {
464 wpa_printf(MSG_ERROR
, "%s: Failed to configure WPA state",
468 if (set80211param(priv
, IEEE80211_IOC_AUTHMODE
,
469 (params
->wpa
? IEEE80211_AUTH_WPA
: IEEE80211_AUTH_8021X
))) {
470 wpa_printf(MSG_ERROR
, "%s: Failed to enable WPA/802.1X",
474 return bsd_ctrl_iface(priv
, 1);
478 bsd_set_sta_authorized(void *priv
, const u8
*addr
, int total_flags
,
479 int flags_or
, int flags_and
)
483 /* For now, only support setting Authorized flag */
484 if (flags_or
& WPA_STA_AUTHORIZED
)
486 if (!(flags_and
& WPA_STA_AUTHORIZED
))
492 return bsd_send_mlme_param(priv
, authorized
?
493 IEEE80211_MLME_AUTHORIZE
:
494 IEEE80211_MLME_UNAUTHORIZE
, 0, addr
);
498 bsd_new_sta(void *priv
, void *ctx
, u8 addr
[IEEE80211_ADDR_LEN
])
500 struct ieee80211req_wpaie ie
;
505 * Fetch and validate any negotiated WPA/RSN parameters.
507 memset(&ie
, 0, sizeof(ie
));
508 memcpy(ie
.wpa_macaddr
, addr
, IEEE80211_ADDR_LEN
);
509 if (get80211var(priv
, IEEE80211_IOC_WPAIE
, &ie
, sizeof(ie
)) < 0) {
510 printf("Failed to get WPA/RSN information element.\n");
514 ielen
= ie
.wpa_ie
[1];
521 drv_event_assoc(ctx
, addr
, iebuf
, ielen
);
525 bsd_send_eapol(void *priv
, const u8
*addr
, const u8
*data
, size_t data_len
,
526 int encrypt
, const u8
*own_addr
)
528 struct bsd_driver_data
*drv
= priv
;
530 wpa_hexdump(MSG_MSGDUMP
, "TX EAPOL", data
, data_len
);
532 return l2_packet_send(drv
->sock_xmit
, addr
, ETH_P_EAPOL
, data
,
537 bsd_set_freq(void *priv
, u16 channel
)
539 struct bsd_driver_data
*drv
= priv
;
540 #ifdef SIOCS80211CHANNEL
541 struct ieee80211chanreq creq
;
542 #endif /* SIOCS80211CHANNEL */
546 mode
= IFM_IEEE80211_11G
;
547 else if (channel
== 14)
548 mode
= IFM_IEEE80211_11B
;
550 mode
= IFM_IEEE80211_11A
;
551 if (bsd_set_mediaopt(drv
, IFM_MMASK
, mode
) < 0) {
552 wpa_printf(MSG_ERROR
, "%s: failed to set modulation mode",
557 #ifdef SIOCS80211CHANNEL
558 os_memset(&creq
, 0, sizeof(creq
));
559 os_strlcpy(creq
.i_name
, drv
->ifname
, sizeof(creq
.i_name
));
560 creq
.i_channel
= channel
;
561 return ioctl(drv
->sock
, SIOCS80211CHANNEL
, &creq
);
562 #else /* SIOCS80211CHANNEL */
563 return set80211param(priv
, IEEE80211_IOC_CHANNEL
, channel
);
564 #endif /* SIOCS80211CHANNEL */
568 bsd_set_opt_ie(const char *ifname
, void *priv
, const u8
*ie
, size_t ie_len
)
570 #ifdef IEEE80211_IOC_APPIE
571 struct bsd_driver_data
*drv
= priv
;
572 struct ieee80211req ireq
;
574 os_memset(&ireq
, 0, sizeof(ireq
));
575 os_strlcpy(ireq
.i_name
, drv
->ifname
, sizeof(ireq
.i_name
));
576 ireq
.i_type
= IEEE80211_IOC_APPIE
;
577 ireq
.i_val
= IEEE80211_APPIE_WPA
;
578 ireq
.i_data
= (void *) ie
;
581 wpa_printf(MSG_DEBUG
, "%s: set WPA+RSN ie (len %lu)", __func__
,
582 (unsigned long)ie_len
);
583 if (ioctl(drv
->sock
, SIOCS80211
, &ireq
) < 0) {
584 perror("Unable to set WPA+RSN ie");
587 #endif /* IEEE80211_IOC_APPIE */
595 * Avoid conflicts with hostapd definitions by undefining couple of defines
596 * from net80211 header files.
602 static int bsd_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
606 ether_sprintf(const u8
*addr
)
608 static char buf
[sizeof(MACSTR
)];
611 snprintf(buf
, sizeof(buf
), MACSTR
, MAC2STR(addr
));
613 snprintf(buf
, sizeof(buf
), MACSTR
, 0,0,0,0,0,0);
618 bsd_set_privacy(const char *ifname
, void *priv
, int enabled
)
620 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, enabled
);
622 return set80211param(priv
, IEEE80211_IOC_PRIVACY
, enabled
);
626 bsd_get_seqnum(const char *ifname
, void *priv
, const u8
*addr
, int idx
,
629 struct ieee80211req_key wk
;
631 wpa_printf(MSG_DEBUG
, "%s: addr=%s idx=%d",
632 __func__
, ether_sprintf(addr
), idx
);
634 memset(&wk
, 0, sizeof(wk
));
636 memset(wk
.ik_macaddr
, 0xff, IEEE80211_ADDR_LEN
);
638 memcpy(wk
.ik_macaddr
, addr
, IEEE80211_ADDR_LEN
);
641 if (get80211var(priv
, IEEE80211_IOC_WPAKEY
, &wk
, sizeof(wk
)) < 0) {
642 printf("Failed to get encryption.\n");
646 #ifdef WORDS_BIGENDIAN
649 * wk.ik_keytsc is in host byte order (big endian), need to
650 * swap it to match with the byte order used in WPA.
653 u8 tmp
[WPA_KEY_RSC_LEN
];
654 memcpy(tmp
, &wk
.ik_keytsc
, sizeof(wk
.ik_keytsc
));
655 for (i
= 0; i
< WPA_KEY_RSC_LEN
; i
++) {
656 seq
[i
] = tmp
[WPA_KEY_RSC_LEN
- i
- 1];
659 #else /* WORDS_BIGENDIAN */
660 memcpy(seq
, &wk
.ik_keytsc
, sizeof(wk
.ik_keytsc
));
661 #endif /* WORDS_BIGENDIAN */
667 bsd_flush(void *priv
)
669 u8 allsta
[IEEE80211_ADDR_LEN
];
671 memset(allsta
, 0xff, IEEE80211_ADDR_LEN
);
672 return bsd_sta_deauth(priv
, NULL
, allsta
, IEEE80211_REASON_AUTH_LEAVE
);
677 bsd_read_sta_driver_data(void *priv
, struct hostap_sta_driver_data
*data
,
680 struct ieee80211req_sta_stats stats
;
682 memcpy(stats
.is_u
.macaddr
, addr
, IEEE80211_ADDR_LEN
);
683 if (get80211var(priv
, IEEE80211_IOC_STA_STATS
, &stats
, sizeof(stats
))
685 /* XXX? do packets counts include non-data frames? */
686 data
->rx_packets
= stats
.is_stats
.ns_rx_data
;
687 data
->rx_bytes
= stats
.is_stats
.ns_rx_bytes
;
688 data
->tx_packets
= stats
.is_stats
.ns_tx_data
;
689 data
->tx_bytes
= stats
.is_stats
.ns_tx_bytes
;
695 bsd_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
, int reason_code
)
697 return bsd_send_mlme_param(priv
, IEEE80211_MLME_DEAUTH
, reason_code
,
702 bsd_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
705 return bsd_send_mlme_param(priv
, IEEE80211_MLME_DISASSOC
, reason_code
,
710 bsd_wireless_event_receive(int sock
, void *ctx
, void *sock_ctx
)
712 struct bsd_driver_data
*drv
= ctx
;
714 struct if_announcemsghdr
*ifan
;
715 struct rt_msghdr
*rtm
;
716 struct ieee80211_michael_event
*mic
;
717 struct ieee80211_join_event
*join
;
718 struct ieee80211_leave_event
*leave
;
720 union wpa_event_data data
;
722 n
= read(sock
, buf
, sizeof(buf
));
724 if (errno
!= EINTR
&& errno
!= EAGAIN
)
725 perror("read(PF_ROUTE)");
729 rtm
= (struct rt_msghdr
*) buf
;
730 if (rtm
->rtm_version
!= RTM_VERSION
) {
731 wpa_printf(MSG_DEBUG
, "Routing message version %d not "
732 "understood\n", rtm
->rtm_version
);
735 ifan
= (struct if_announcemsghdr
*) rtm
;
736 switch (rtm
->rtm_type
) {
738 switch (ifan
->ifan_what
) {
739 case RTM_IEEE80211_ASSOC
:
740 case RTM_IEEE80211_REASSOC
:
741 case RTM_IEEE80211_DISASSOC
:
742 case RTM_IEEE80211_SCAN
:
744 case RTM_IEEE80211_LEAVE
:
745 leave
= (struct ieee80211_leave_event
*) &ifan
[1];
746 drv_event_disassoc(drv
->hapd
, leave
->iev_addr
);
748 case RTM_IEEE80211_JOIN
:
749 #ifdef RTM_IEEE80211_REJOIN
750 case RTM_IEEE80211_REJOIN
:
752 join
= (struct ieee80211_join_event
*) &ifan
[1];
753 bsd_new_sta(drv
, drv
->hapd
, join
->iev_addr
);
755 case RTM_IEEE80211_REPLAY
:
758 case RTM_IEEE80211_MICHAEL
:
759 mic
= (struct ieee80211_michael_event
*) &ifan
[1];
760 wpa_printf(MSG_DEBUG
,
761 "Michael MIC failure wireless event: "
762 "keyix=%u src_addr=" MACSTR
, mic
->iev_keyix
,
763 MAC2STR(mic
->iev_src
));
764 os_memset(&data
, 0, sizeof(data
));
765 data
.michael_mic_failure
.unicast
= 1;
766 data
.michael_mic_failure
.src
= mic
->iev_src
;
767 wpa_supplicant_event(drv
->hapd
,
768 EVENT_MICHAEL_MIC_FAILURE
, &data
);
776 handle_read(void *ctx
, const u8
*src_addr
, const u8
*buf
, size_t len
)
778 struct bsd_driver_data
*drv
= ctx
;
779 drv_event_eapol_rx(drv
->hapd
, src_addr
, buf
, len
);
783 hostapd_bsd_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
785 return bsd_set_freq(priv
, freq
->channel
);
789 bsd_init(struct hostapd_data
*hapd
, struct wpa_init_params
*params
)
791 struct bsd_driver_data
*drv
;
793 drv
= os_zalloc(sizeof(struct bsd_driver_data
));
795 printf("Could not allocate memory for bsd driver data\n");
800 drv
->sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
802 perror("socket[PF_INET,SOCK_DGRAM]");
805 os_strlcpy(drv
->ifname
, params
->ifname
, sizeof(drv
->ifname
));
807 drv
->sock_xmit
= l2_packet_init(drv
->ifname
, NULL
, ETH_P_EAPOL
,
808 handle_read
, drv
, 0);
809 if (drv
->sock_xmit
== NULL
)
811 if (l2_packet_get_own_addr(drv
->sock_xmit
, params
->own_addr
))
814 /* mark down during setup */
815 if (bsd_ctrl_iface(drv
, 0) < 0)
818 drv
->route
= socket(PF_ROUTE
, SOCK_RAW
, 0);
819 if (drv
->route
< 0) {
820 perror("socket(PF_ROUTE,SOCK_RAW)");
823 eloop_register_read_sock(drv
->route
, bsd_wireless_event_receive
, drv
,
826 if (bsd_set_mediaopt(drv
, IFM_OMASK
, IFM_IEEE80211_HOSTAP
) < 0) {
827 wpa_printf(MSG_ERROR
, "%s: failed to set operation mode",
834 if (drv
->sock_xmit
!= NULL
)
835 l2_packet_deinit(drv
->sock_xmit
);
845 bsd_deinit(void *priv
)
847 struct bsd_driver_data
*drv
= priv
;
849 if (drv
->route
>= 0) {
850 eloop_unregister_read_sock(drv
->route
);
853 bsd_ctrl_iface(drv
, 0);
856 if (drv
->sock_xmit
!= NULL
)
857 l2_packet_deinit(drv
->sock_xmit
);
864 get80211param(struct bsd_driver_data
*drv
, int op
)
866 struct ieee80211req ireq
;
868 os_memset(&ireq
, 0, sizeof(ireq
));
869 os_strlcpy(ireq
.i_name
, drv
->ifname
, sizeof(ireq
.i_name
));
872 if (ioctl(drv
->sock
, SIOCG80211
, &ireq
) < 0) {
873 fprintf(stderr
, "ioctl[SIOCG80211, op %u]: %s\n",
874 op
, strerror(errno
));
881 wpa_driver_bsd_get_bssid(void *priv
, u8
*bssid
)
883 struct bsd_driver_data
*drv
= priv
;
884 #ifdef SIOCG80211BSSID
885 struct ieee80211_bssid bs
;
887 os_strlcpy(bs
.i_name
, drv
->ifname
, sizeof(bs
.i_name
));
888 if (ioctl(drv
->sock
, SIOCG80211BSSID
, &bs
) < 0)
890 os_memcpy(bssid
, bs
.i_bssid
, sizeof(bs
.i_bssid
));
893 return get80211var(drv
, IEEE80211_IOC_BSSID
,
894 bssid
, IEEE80211_ADDR_LEN
) < 0 ? -1 : 0;
899 wpa_driver_bsd_get_ssid(void *priv
, u8
*ssid
)
901 struct bsd_driver_data
*drv
= priv
;
902 return bsd_get_ssid(drv
->ifname
, drv
, ssid
, 0);
906 wpa_driver_bsd_set_wpa_ie(struct bsd_driver_data
*drv
, const u8
*wpa_ie
,
909 #ifdef IEEE80211_IOC_APPIE
910 return bsd_set_opt_ie(drv
->ifname
, drv
, wpa_ie
, wpa_ie_len
);
911 #else /* IEEE80211_IOC_APPIE */
912 return set80211var(drv
, IEEE80211_IOC_OPTIE
, wpa_ie
, wpa_ie_len
);
913 #endif /* IEEE80211_IOC_APPIE */
917 wpa_driver_bsd_set_wpa_internal(void *priv
, int wpa
, int privacy
)
921 wpa_printf(MSG_DEBUG
, "%s: wpa=%d privacy=%d",
922 __FUNCTION__
, wpa
, privacy
);
924 if (!wpa
&& wpa_driver_bsd_set_wpa_ie(priv
, NULL
, 0) < 0)
926 if (set80211param(priv
, IEEE80211_IOC_PRIVACY
, privacy
) < 0)
928 if (set80211param(priv
, IEEE80211_IOC_WPA
, wpa
) < 0)
935 wpa_driver_bsd_set_wpa(void *priv
, int enabled
)
937 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __FUNCTION__
, enabled
);
939 return wpa_driver_bsd_set_wpa_internal(priv
, enabled
? 3 : 0, enabled
);
943 wpa_driver_bsd_set_countermeasures(void *priv
, int enabled
)
945 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, enabled
);
946 return set80211param(priv
, IEEE80211_IOC_COUNTERMEASURES
, enabled
);
951 wpa_driver_bsd_set_drop_unencrypted(void *priv
, int enabled
)
953 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, enabled
);
954 return set80211param(priv
, IEEE80211_IOC_DROPUNENCRYPTED
, enabled
);
958 wpa_driver_bsd_deauthenticate(void *priv
, const u8
*addr
, int reason_code
)
960 return bsd_send_mlme_param(priv
, IEEE80211_MLME_DEAUTH
, reason_code
,
965 wpa_driver_bsd_disassociate(void *priv
, const u8
*addr
, int reason_code
)
967 return bsd_send_mlme_param(priv
, IEEE80211_MLME_DISASSOC
, reason_code
,
972 wpa_driver_bsd_set_auth_alg(void *priv
, int auth_alg
)
976 if ((auth_alg
& WPA_AUTH_ALG_OPEN
) &&
977 (auth_alg
& WPA_AUTH_ALG_SHARED
))
978 authmode
= IEEE80211_AUTH_AUTO
;
979 else if (auth_alg
& WPA_AUTH_ALG_SHARED
)
980 authmode
= IEEE80211_AUTH_SHARED
;
982 authmode
= IEEE80211_AUTH_OPEN
;
984 return set80211param(priv
, IEEE80211_IOC_AUTHMODE
, authmode
);
988 handle_read(void *ctx
, const u8
*src_addr
, const u8
*buf
, size_t len
)
990 struct bsd_driver_data
*drv
= ctx
;
992 drv_event_eapol_rx(drv
->ctx
, src_addr
, buf
, len
);
996 wpa_driver_bsd_associate(void *priv
, struct wpa_driver_associate_params
*params
)
998 struct bsd_driver_data
*drv
= priv
;
999 struct ieee80211req_mlme mlme
;
1005 wpa_printf(MSG_DEBUG
,
1006 "%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u"
1008 , (unsigned int) params
->ssid_len
, params
->ssid
1009 , (unsigned int) params
->wpa_ie_len
1010 , params
->pairwise_suite
1011 , params
->group_suite
1012 , params
->key_mgmt_suite
1015 switch (params
->mode
) {
1016 case IEEE80211_MODE_INFRA
:
1019 case IEEE80211_MODE_IBSS
:
1020 mode
= IFM_IEEE80211_IBSS
;
1022 case IEEE80211_MODE_AP
:
1023 mode
= IFM_IEEE80211_HOSTAP
;
1026 wpa_printf(MSG_ERROR
, "%s: unknown operation mode", __func__
);
1029 if (bsd_set_mediaopt(drv
, IFM_OMASK
, mode
) < 0) {
1030 wpa_printf(MSG_ERROR
, "%s: failed to set operation mode",
1035 if (params
->mode
== IEEE80211_MODE_AP
) {
1036 if (params
->freq
>= 2412 && params
->freq
<= 2472)
1037 channel
= (params
->freq
- 2407) / 5;
1038 else if (params
->freq
== 2484)
1040 else if ((params
->freq
>= 5180 && params
->freq
<= 5240) ||
1041 (params
->freq
>= 5745 && params
->freq
<= 5825))
1042 channel
= (params
->freq
- 5000) / 5;
1045 if (bsd_set_freq(drv
, channel
) < 0)
1048 drv
->sock_xmit
= l2_packet_init(drv
->ifname
, NULL
, ETH_P_EAPOL
,
1049 handle_read
, drv
, 0);
1050 if (drv
->sock_xmit
== NULL
)
1056 if (wpa_driver_bsd_set_drop_unencrypted(drv
, params
->drop_unencrypted
)
1059 if (wpa_driver_bsd_set_auth_alg(drv
, params
->auth_alg
) < 0)
1061 /* XXX error handling is wrong but unclear what to do... */
1062 if (wpa_driver_bsd_set_wpa_ie(drv
, params
->wpa_ie
, params
->wpa_ie_len
) < 0)
1065 privacy
= !(params
->pairwise_suite
== CIPHER_NONE
&&
1066 params
->group_suite
== CIPHER_NONE
&&
1067 params
->key_mgmt_suite
== KEY_MGMT_NONE
&&
1068 params
->wpa_ie_len
== 0);
1069 wpa_printf(MSG_DEBUG
, "%s: set PRIVACY %u", __func__
, privacy
);
1071 if (set80211param(drv
, IEEE80211_IOC_PRIVACY
, privacy
) < 0)
1074 if (params
->wpa_ie_len
&&
1075 set80211param(drv
, IEEE80211_IOC_WPA
,
1076 params
->wpa_ie
[0] == WLAN_EID_RSN
? 2 : 1) < 0)
1079 os_memset(&mlme
, 0, sizeof(mlme
));
1080 mlme
.im_op
= IEEE80211_MLME_ASSOC
;
1081 if (params
->ssid
!= NULL
)
1082 os_memcpy(mlme
.im_ssid
, params
->ssid
, params
->ssid_len
);
1083 mlme
.im_ssid_len
= params
->ssid_len
;
1084 if (params
->bssid
!= NULL
)
1085 os_memcpy(mlme
.im_macaddr
, params
->bssid
, IEEE80211_ADDR_LEN
);
1086 if (set80211var(drv
, IEEE80211_IOC_MLME
, &mlme
, sizeof(mlme
)) < 0)
1092 wpa_driver_bsd_scan(void *priv
, struct wpa_driver_scan_params
*params
)
1094 struct bsd_driver_data
*drv
= priv
;
1095 #ifdef IEEE80211_IOC_SCAN_MAX_SSID
1096 struct ieee80211_scan_req sr
;
1098 #endif /* IEEE80211_IOC_SCAN_MAX_SSID */
1100 if (bsd_set_mediaopt(drv
, IFM_OMASK
, 0 /* STA */) < 0) {
1101 wpa_printf(MSG_ERROR
, "%s: failed to set operation mode",
1106 if (set80211param(drv
, IEEE80211_IOC_ROAMING
,
1107 IEEE80211_ROAMING_MANUAL
) < 0) {
1108 wpa_printf(MSG_ERROR
, "%s: failed to set "
1109 "wpa_supplicant-based roaming: %s", __func__
,
1114 if (wpa_driver_bsd_set_wpa(drv
, 1) < 0) {
1115 wpa_printf(MSG_ERROR
, "%s: failed to set wpa: %s", __func__
,
1120 /* NB: interface must be marked UP to do a scan */
1121 if (bsd_ctrl_iface(drv
, 1) < 0)
1124 #ifdef IEEE80211_IOC_SCAN_MAX_SSID
1125 os_memset(&sr
, 0, sizeof(sr
));
1126 sr
.sr_flags
= IEEE80211_IOC_SCAN_ACTIVE
| IEEE80211_IOC_SCAN_ONCE
|
1127 IEEE80211_IOC_SCAN_NOJOIN
;
1128 sr
.sr_duration
= IEEE80211_IOC_SCAN_FOREVER
;
1129 if (params
->num_ssids
> 0) {
1130 sr
.sr_nssid
= params
->num_ssids
;
1132 /* Boundary check is done by upper layer */
1133 if (sr
.sr_nssid
> IEEE80211_IOC_SCAN_MAX_SSID
)
1134 sr
.sr_nssid
= IEEE80211_IOC_SCAN_MAX_SSID
;
1137 /* NB: check scan cache first */
1138 sr
.sr_flags
|= IEEE80211_IOC_SCAN_CHECK
;
1140 for (i
= 0; i
< sr
.sr_nssid
; i
++) {
1141 sr
.sr_ssid
[i
].len
= params
->ssids
[i
].ssid_len
;
1142 os_memcpy(sr
.sr_ssid
[i
].ssid
, params
->ssids
[i
].ssid
,
1146 /* NB: net80211 delivers a scan complete event so no need to poll */
1147 return set80211var(drv
, IEEE80211_IOC_SCAN_REQ
, &sr
, sizeof(sr
));
1148 #else /* IEEE80211_IOC_SCAN_MAX_SSID */
1149 /* set desired ssid before scan */
1150 if (bsd_set_ssid(drv
->ifname
, drv
, params
->ssids
[0].ssid
,
1151 params
->ssids
[0].ssid_len
) < 0)
1154 /* NB: net80211 delivers a scan complete event so no need to poll */
1155 return set80211param(drv
, IEEE80211_IOC_SCAN_REQ
, 0);
1156 #endif /* IEEE80211_IOC_SCAN_MAX_SSID */
1160 wpa_driver_bsd_event_receive(int sock
, void *ctx
, void *sock_ctx
)
1162 struct bsd_driver_data
*drv
= sock_ctx
;
1164 struct if_announcemsghdr
*ifan
;
1165 struct if_msghdr
*ifm
;
1166 struct rt_msghdr
*rtm
;
1167 union wpa_event_data event
;
1168 struct ieee80211_michael_event
*mic
;
1169 struct ieee80211_leave_event
*leave
;
1170 struct ieee80211_join_event
*join
;
1173 n
= read(sock
, buf
, sizeof(buf
));
1175 if (errno
!= EINTR
&& errno
!= EAGAIN
)
1176 perror("read(PF_ROUTE)");
1180 rtm
= (struct rt_msghdr
*) buf
;
1181 if (rtm
->rtm_version
!= RTM_VERSION
) {
1182 wpa_printf(MSG_DEBUG
, "Routing message version %d not "
1183 "understood\n", rtm
->rtm_version
);
1186 os_memset(&event
, 0, sizeof(event
));
1187 switch (rtm
->rtm_type
) {
1188 case RTM_IFANNOUNCE
:
1189 ifan
= (struct if_announcemsghdr
*) rtm
;
1190 if (ifan
->ifan_index
!= drv
->ifindex
)
1192 strlcpy(event
.interface_status
.ifname
, drv
->ifname
,
1193 sizeof(event
.interface_status
.ifname
));
1194 switch (ifan
->ifan_what
) {
1195 case IFAN_DEPARTURE
:
1196 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
1200 wpa_printf(MSG_DEBUG
, "RTM_IFANNOUNCE: Interface '%s' %s",
1201 event
.interface_status
.ifname
,
1202 ifan
->ifan_what
== IFAN_DEPARTURE
?
1203 "removed" : "added");
1204 wpa_supplicant_event(ctx
, EVENT_INTERFACE_STATUS
, &event
);
1207 ifan
= (struct if_announcemsghdr
*) rtm
;
1208 if (ifan
->ifan_index
!= drv
->ifindex
)
1210 switch (ifan
->ifan_what
) {
1211 case RTM_IEEE80211_ASSOC
:
1212 case RTM_IEEE80211_REASSOC
:
1215 wpa_supplicant_event(ctx
, EVENT_ASSOC
, NULL
);
1217 case RTM_IEEE80211_DISASSOC
:
1220 wpa_supplicant_event(ctx
, EVENT_DISASSOC
, NULL
);
1222 case RTM_IEEE80211_SCAN
:
1225 wpa_supplicant_event(ctx
, EVENT_SCAN_RESULTS
, NULL
);
1227 case RTM_IEEE80211_LEAVE
:
1228 leave
= (struct ieee80211_leave_event
*) &ifan
[1];
1229 drv_event_disassoc(ctx
, leave
->iev_addr
);
1231 case RTM_IEEE80211_JOIN
:
1232 #ifdef RTM_IEEE80211_REJOIN
1233 case RTM_IEEE80211_REJOIN
:
1235 join
= (struct ieee80211_join_event
*) &ifan
[1];
1236 bsd_new_sta(drv
, ctx
, join
->iev_addr
);
1238 case RTM_IEEE80211_REPLAY
:
1241 case RTM_IEEE80211_MICHAEL
:
1242 mic
= (struct ieee80211_michael_event
*) &ifan
[1];
1243 wpa_printf(MSG_DEBUG
,
1244 "Michael MIC failure wireless event: "
1245 "keyix=%u src_addr=" MACSTR
, mic
->iev_keyix
,
1246 MAC2STR(mic
->iev_src
));
1248 os_memset(&event
, 0, sizeof(event
));
1249 event
.michael_mic_failure
.unicast
=
1250 !IEEE80211_IS_MULTICAST(mic
->iev_dst
);
1251 wpa_supplicant_event(ctx
, EVENT_MICHAEL_MIC_FAILURE
,
1257 ifm
= (struct if_msghdr
*) rtm
;
1258 if (ifm
->ifm_index
!= drv
->ifindex
)
1260 if ((rtm
->rtm_flags
& RTF_UP
) == 0) {
1261 strlcpy(event
.interface_status
.ifname
, drv
->ifname
,
1262 sizeof(event
.interface_status
.ifname
));
1263 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
1264 wpa_printf(MSG_DEBUG
, "RTM_IFINFO: Interface '%s' DOWN",
1265 event
.interface_status
.ifname
);
1266 wpa_supplicant_event(ctx
, EVENT_INTERFACE_STATUS
, &event
);
1273 wpa_driver_bsd_add_scan_entry(struct wpa_scan_results
*res
,
1274 struct ieee80211req_scan_result
*sr
)
1276 struct wpa_scan_res
*result
, **tmp
;
1280 extra_len
= 2 + sr
->isr_ssid_len
;
1281 extra_len
+= 2 + sr
->isr_nrates
;
1282 extra_len
+= 3; /* ERP IE */
1283 extra_len
+= sr
->isr_ie_len
;
1285 result
= os_zalloc(sizeof(*result
) + extra_len
);
1288 os_memcpy(result
->bssid
, sr
->isr_bssid
, ETH_ALEN
);
1289 result
->freq
= sr
->isr_freq
;
1290 result
->beacon_int
= sr
->isr_intval
;
1291 result
->caps
= sr
->isr_capinfo
;
1292 result
->qual
= sr
->isr_rssi
;
1293 result
->noise
= sr
->isr_noise
;
1295 pos
= (u8
*)(result
+ 1);
1297 *pos
++ = WLAN_EID_SSID
;
1298 *pos
++ = sr
->isr_ssid_len
;
1299 os_memcpy(pos
, sr
+ 1, sr
->isr_ssid_len
);
1300 pos
+= sr
->isr_ssid_len
;
1303 * Deal all rates as supported rate.
1304 * Because net80211 doesn't report extended supported rate or not.
1306 *pos
++ = WLAN_EID_SUPP_RATES
;
1307 *pos
++ = sr
->isr_nrates
;
1308 os_memcpy(pos
, sr
->isr_rates
, sr
->isr_nrates
);
1309 pos
+= sr
->isr_nrates
;
1311 *pos
++ = WLAN_EID_ERP_INFO
;
1313 *pos
++ = sr
->isr_erp
;
1315 os_memcpy(pos
, (u8
*)(sr
+ 1) + sr
->isr_ssid_len
, sr
->isr_ie_len
);
1316 pos
+= sr
->isr_ie_len
;
1318 result
->ie_len
= pos
- (u8
*)(result
+ 1);
1320 tmp
= os_realloc(res
->res
,
1321 (res
->num
+ 1) * sizeof(struct wpa_scan_res
*));
1326 tmp
[res
->num
++] = result
;
1330 struct wpa_scan_results
*
1331 wpa_driver_bsd_get_scan_results2(void *priv
)
1333 struct ieee80211req_scan_result
*sr
;
1334 struct wpa_scan_results
*res
;
1336 uint8_t buf
[24*1024], *pos
;
1338 len
= get80211var(priv
, IEEE80211_IOC_SCAN_RESULTS
, buf
, 24*1024);
1342 res
= os_zalloc(sizeof(*res
));
1348 while (rest
>= sizeof(struct ieee80211req_scan_result
)) {
1349 sr
= (struct ieee80211req_scan_result
*)pos
;
1350 wpa_driver_bsd_add_scan_entry(res
, sr
);
1352 rest
-= sr
->isr_len
;
1355 wpa_printf(MSG_DEBUG
, "Received %d bytes of scan results (%lu BSSes)",
1356 len
, (unsigned long)res
->num
);
1361 static int wpa_driver_bsd_capa(struct bsd_driver_data
*drv
)
1363 /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */
1364 drv
->capa
.key_mgmt
= WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
1365 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
|
1366 WPA_DRIVER_CAPA_KEY_MGMT_WPA2
|
1367 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
;
1368 drv
->capa
.enc
= WPA_DRIVER_CAPA_ENC_WEP40
|
1369 WPA_DRIVER_CAPA_ENC_WEP104
|
1370 WPA_DRIVER_CAPA_ENC_TKIP
|
1371 WPA_DRIVER_CAPA_ENC_CCMP
;
1372 drv
->capa
.auth
= WPA_DRIVER_AUTH_OPEN
|
1373 WPA_DRIVER_AUTH_SHARED
|
1374 WPA_DRIVER_AUTH_LEAP
;
1375 #ifdef IEEE80211_IOC_SCAN_MAX_SSID
1376 drv
->capa
.max_scan_ssids
= IEEE80211_IOC_SCAN_MAX_SSID
;
1377 #endif /* IEEE80211_IOC_SCAN_MAX_SSID */
1378 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_AP
;
1384 wpa_driver_bsd_init(void *ctx
, const char *ifname
)
1386 #define GETPARAM(drv, param, v) \
1387 (((v) = get80211param(drv, param)) != -1)
1388 struct bsd_driver_data
*drv
;
1390 drv
= os_zalloc(sizeof(*drv
));
1394 * NB: We require the interface name be mappable to an index.
1395 * This implies we do not support having wpa_supplicant
1396 * wait for an interface to appear. This seems ok; that
1397 * doesn't belong here; it's really the job of devd.
1399 drv
->ifindex
= if_nametoindex(ifname
);
1400 if (drv
->ifindex
== 0) {
1401 wpa_printf(MSG_DEBUG
, "%s: interface %s does not exist",
1405 drv
->sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
1408 drv
->route
= socket(PF_ROUTE
, SOCK_RAW
, 0);
1411 eloop_register_read_sock(drv
->route
,
1412 wpa_driver_bsd_event_receive
, ctx
, drv
);
1415 os_strlcpy(drv
->ifname
, ifname
, sizeof(drv
->ifname
));
1417 /* Down interface during setup. */
1418 if (bsd_ctrl_iface(drv
, 0) < 0)
1421 if (!GETPARAM(drv
, IEEE80211_IOC_ROAMING
, drv
->prev_roaming
)) {
1422 wpa_printf(MSG_DEBUG
, "%s: failed to get roaming state: %s",
1423 __func__
, strerror(errno
));
1426 if (!GETPARAM(drv
, IEEE80211_IOC_PRIVACY
, drv
->prev_privacy
)) {
1427 wpa_printf(MSG_DEBUG
, "%s: failed to get privacy state: %s",
1428 __func__
, strerror(errno
));
1431 if (!GETPARAM(drv
, IEEE80211_IOC_WPA
, drv
->prev_wpa
)) {
1432 wpa_printf(MSG_DEBUG
, "%s: failed to get wpa state: %s",
1433 __func__
, strerror(errno
));
1437 if (wpa_driver_bsd_capa(drv
))
1450 wpa_driver_bsd_deinit(void *priv
)
1452 struct bsd_driver_data
*drv
= priv
;
1454 wpa_driver_bsd_set_wpa(drv
, 0);
1455 eloop_unregister_read_sock(drv
->route
);
1457 /* NB: mark interface down */
1458 bsd_ctrl_iface(drv
, 0);
1460 wpa_driver_bsd_set_wpa_internal(drv
, drv
->prev_wpa
, drv
->prev_privacy
);
1461 if (set80211param(drv
, IEEE80211_IOC_ROAMING
, drv
->prev_roaming
) < 0)
1462 wpa_printf(MSG_DEBUG
, "%s: failed to restore roaming state",
1465 if (drv
->sock_xmit
!= NULL
)
1466 l2_packet_deinit(drv
->sock_xmit
);
1467 (void) close(drv
->route
); /* ioctl socket */
1468 (void) close(drv
->sock
); /* event socket */
1473 wpa_driver_bsd_get_capa(void *priv
, struct wpa_driver_capa
*capa
)
1475 struct bsd_driver_data
*drv
= priv
;
1477 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
1480 #endif /* HOSTAPD */
1483 const struct wpa_driver_ops wpa_driver_bsd_ops
= {
1485 .desc
= "BSD 802.11 support",
1487 .hapd_init
= bsd_init
,
1488 .hapd_deinit
= bsd_deinit
,
1489 .set_privacy
= bsd_set_privacy
,
1490 .get_seqnum
= bsd_get_seqnum
,
1492 .read_sta_data
= bsd_read_sta_driver_data
,
1493 .sta_disassoc
= bsd_sta_disassoc
,
1494 .sta_deauth
= bsd_sta_deauth
,
1495 .set_freq
= hostapd_bsd_set_freq
,
1497 .init
= wpa_driver_bsd_init
,
1498 .deinit
= wpa_driver_bsd_deinit
,
1499 .get_bssid
= wpa_driver_bsd_get_bssid
,
1500 .get_ssid
= wpa_driver_bsd_get_ssid
,
1501 .set_countermeasures
= wpa_driver_bsd_set_countermeasures
,
1502 .scan2
= wpa_driver_bsd_scan
,
1503 .get_scan_results2
= wpa_driver_bsd_get_scan_results2
,
1504 .deauthenticate
= wpa_driver_bsd_deauthenticate
,
1505 .disassociate
= wpa_driver_bsd_disassociate
,
1506 .associate
= wpa_driver_bsd_associate
,
1507 .get_capa
= wpa_driver_bsd_get_capa
,
1508 #endif /* HOSTAPD */
1509 .set_key
= bsd_set_key
,
1510 .set_ieee8021x
= bsd_set_ieee8021x
,
1511 .hapd_set_ssid
= bsd_set_ssid
,
1512 .hapd_get_ssid
= bsd_get_ssid
,
1513 .hapd_send_eapol
= bsd_send_eapol
,
1514 .sta_set_flags
= bsd_set_sta_authorized
,
1515 .set_generic_elem
= bsd_set_opt_ie
,