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 /* Generic functions for hostapd and wpa_supplicant */
54 bsd_set80211var(int s
, const char *ifname
, int op
, const void *arg
, int arg_len
)
56 struct ieee80211req ireq
;
58 os_memset(&ireq
, 0, sizeof(ireq
));
59 os_strlcpy(ireq
.i_name
, ifname
, sizeof(ireq
.i_name
));
62 ireq
.i_data
= (void *) arg
;
64 if (ioctl(s
, SIOCS80211
, &ireq
) < 0) {
65 fprintf(stderr
, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
66 op
, arg_len
, strerror(errno
));
73 bsd_get80211var(int s
, const char *ifname
, int op
, void *arg
, int arg_len
)
75 struct ieee80211req ireq
;
77 os_memset(&ireq
, 0, sizeof(ireq
));
78 os_strlcpy(ireq
.i_name
, ifname
, sizeof(ireq
.i_name
));
83 if (ioctl(s
, SIOCG80211
, &ireq
) < 0) {
84 fprintf(stderr
, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
85 op
, arg_len
, strerror(errno
));
92 bsd_set80211param(int s
, const char *ifname
, int op
, int arg
)
94 struct ieee80211req ireq
;
96 os_memset(&ireq
, 0, sizeof(ireq
));
97 os_strlcpy(ireq
.i_name
, ifname
, sizeof(ireq
.i_name
));
101 if (ioctl(s
, SIOCS80211
, &ireq
) < 0) {
102 fprintf(stderr
, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
103 op
, arg
, strerror(errno
));
110 bsd_get_ssid(int s
, const char *ifname
, u8
*ssid
)
112 #ifdef SIOCG80211NWID
113 struct ieee80211_nwid nwid
;
116 os_memset(&ifr
, 0, sizeof(ifr
));
117 os_strncpy(ifr
.ifr_name
, ifname
, sizeof(ifr
.ifr_name
));
118 ifr
.ifr_data
= (void *)&nwid
;
119 if (ioctl(s
, SIOCG80211NWID
, &ifr
) < 0 ||
120 nwid
.i_len
> IEEE80211_NWID_LEN
)
122 os_memcpy(ssid
, nwid
.i_nwid
, nwid
.i_len
);
125 return bsd_get80211var(s
, ifname
, IEEE80211_IOC_SSID
,
126 ssid
, IEEE80211_NWID_LEN
);
131 bsd_set_ssid(int s
, const char *ifname
, const u8
*ssid
, size_t ssid_len
)
133 #ifdef SIOCS80211NWID
134 struct ieee80211_nwid nwid
;
137 os_memcpy(nwid
.i_nwid
, ssid
, ssid_len
);
138 nwid
.i_len
= ssid_len
;
139 os_memset(&ifr
, 0, sizeof(ifr
));
140 os_strncpy(ifr
.ifr_name
, ifname
, sizeof(ifr
.ifr_name
));
141 ifr
.ifr_data
= (void *)&nwid
;
142 return ioctl(s
, SIOCS80211NWID
, &ifr
);
144 return bsd_set80211var(s
, ifname
, IEEE80211_IOC_SSID
, ssid
, ssid_len
);
149 bsd_get_if_media(int s
, const char *ifname
)
151 struct ifmediareq ifmr
;
153 os_memset(&ifmr
, 0, sizeof(ifmr
));
154 os_strlcpy(ifmr
.ifm_name
, ifname
, sizeof(ifmr
.ifm_name
));
156 if (ioctl(s
, SIOCGIFMEDIA
, &ifmr
) < 0) {
157 wpa_printf(MSG_ERROR
, "%s: SIOCGIFMEDIA %s", __func__
,
162 return ifmr
.ifm_current
;
166 bsd_set_if_media(int s
, const char *ifname
, int media
)
170 os_memset(&ifr
, 0, sizeof(ifr
));
171 os_strlcpy(ifr
.ifr_name
, ifname
, sizeof(ifr
.ifr_name
));
172 ifr
.ifr_media
= media
;
174 if (ioctl(s
, SIOCSIFMEDIA
, &ifr
) < 0) {
175 wpa_printf(MSG_ERROR
, "%s: SIOCSIFMEDIA %s", __func__
,
184 bsd_set_mediaopt(int s
, const char *ifname
, uint32_t mask
, uint32_t mode
)
186 int media
= bsd_get_if_media(s
, ifname
);
192 if (bsd_set_if_media(s
, ifname
, media
) < 0)
198 bsd_del_key(int s
, const char *ifname
, const u8
*addr
, int key_idx
)
200 struct ieee80211req_del_key wk
;
202 os_memset(&wk
, 0, sizeof(wk
));
204 wpa_printf(MSG_DEBUG
, "%s: key_idx=%d", __func__
, key_idx
);
205 wk
.idk_keyix
= key_idx
;
207 wpa_printf(MSG_DEBUG
, "%s: addr=" MACSTR
, __func__
,
209 os_memcpy(wk
.idk_macaddr
, addr
, IEEE80211_ADDR_LEN
);
210 wk
.idk_keyix
= (u_int8_t
) IEEE80211_KEYIX_NONE
; /* XXX */
213 return bsd_set80211var(s
, ifname
, IEEE80211_IOC_DELKEY
, &wk
,
218 bsd_send_mlme_param(int s
, const char *ifname
, const u8 op
, const u16 reason
,
221 struct ieee80211req_mlme mlme
;
223 os_memset(&mlme
, 0, sizeof(mlme
));
225 mlme
.im_reason
= reason
;
226 os_memcpy(mlme
.im_macaddr
, addr
, IEEE80211_ADDR_LEN
);
227 return bsd_set80211var(s
, ifname
, IEEE80211_IOC_MLME
, &mlme
,
232 bsd_ctrl_iface(int s
, const char *ifname
, int enable
)
236 os_memset(&ifr
, 0, sizeof(ifr
));
237 os_strlcpy(ifr
.ifr_name
, ifname
, sizeof(ifr
.ifr_name
));
239 if (ioctl(s
, SIOCGIFFLAGS
, &ifr
) < 0) {
240 perror("ioctl[SIOCGIFFLAGS]");
245 ifr
.ifr_flags
|= IFF_UP
;
247 ifr
.ifr_flags
&= ~IFF_UP
;
249 if (ioctl(s
, SIOCSIFFLAGS
, &ifr
) < 0) {
250 perror("ioctl[SIOCSIFFLAGS]");
258 bsd_set_key(int s
, const char *ifname
, enum wpa_alg alg
,
259 const unsigned char *addr
, int key_idx
, int set_tx
, const u8
*seq
,
260 size_t seq_len
, const u8
*key
, size_t key_len
)
262 struct ieee80211req_key wk
;
264 wpa_printf(MSG_DEBUG
, "%s: alg=%d addr=%p key_idx=%d set_tx=%d "
265 "seq_len=%zu key_len=%zu", __func__
, alg
, addr
, key_idx
,
266 set_tx
, seq_len
, key_len
);
268 os_memset(&wk
, 0, sizeof(wk
));
271 wk
.ik_type
= IEEE80211_CIPHER_WEP
;
274 wk
.ik_type
= IEEE80211_CIPHER_TKIP
;
277 wk
.ik_type
= IEEE80211_CIPHER_AES_CCM
;
280 wpa_printf(MSG_ERROR
, "%s: unknown alg=%d", __func__
, alg
);
284 wk
.ik_flags
= IEEE80211_KEY_RECV
;
286 wk
.ik_flags
|= IEEE80211_KEY_XMIT
;
289 os_memset(wk
.ik_macaddr
, 0xff, IEEE80211_ADDR_LEN
);
290 wk
.ik_keyix
= key_idx
;
292 os_memcpy(wk
.ik_macaddr
, addr
, IEEE80211_ADDR_LEN
);
294 * Deduce whether group/global or unicast key by checking
295 * the address (yech). Note also that we can only mark global
296 * keys default; doing this for a unicast key is an error.
298 if (os_memcmp(addr
, "\xff\xff\xff\xff\xff\xff",
299 IEEE80211_ADDR_LEN
) == 0) {
300 wk
.ik_flags
|= IEEE80211_KEY_GROUP
;
301 wk
.ik_keyix
= key_idx
;
303 wk
.ik_keyix
= key_idx
== 0 ? IEEE80211_KEYIX_NONE
:
307 if (wk
.ik_keyix
!= IEEE80211_KEYIX_NONE
&& set_tx
)
308 wk
.ik_flags
|= IEEE80211_KEY_DEFAULT
;
309 wk
.ik_keylen
= key_len
;
310 os_memcpy(&wk
.ik_keyrsc
, seq
, seq_len
);
311 os_memcpy(wk
.ik_keydata
, key
, key_len
);
313 return bsd_set80211var(s
, ifname
, IEEE80211_IOC_WPAKEY
, &wk
,
318 bsd_configure_wpa(int s
, const char *ifname
, struct wpa_bss_params
*params
)
320 static const char *ciphernames
[] =
321 { "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
324 switch (params
->wpa_group
) {
325 case WPA_CIPHER_CCMP
:
326 v
= IEEE80211_CIPHER_AES_CCM
;
328 case WPA_CIPHER_TKIP
:
329 v
= IEEE80211_CIPHER_TKIP
;
331 case WPA_CIPHER_WEP104
:
332 v
= IEEE80211_CIPHER_WEP
;
334 case WPA_CIPHER_WEP40
:
335 v
= IEEE80211_CIPHER_WEP
;
337 case WPA_CIPHER_NONE
:
338 v
= IEEE80211_CIPHER_NONE
;
341 printf("Unknown group key cipher %u\n",
345 wpa_printf(MSG_DEBUG
, "%s: group key cipher=%s (%u)",
346 __func__
, ciphernames
[v
], v
);
347 if (bsd_set80211param(s
, ifname
, IEEE80211_IOC_MCASTCIPHER
, v
)) {
348 printf("Unable to set group key cipher to %u (%s)\n",
352 if (v
== IEEE80211_CIPHER_WEP
) {
353 /* key length is done only for specific ciphers */
354 v
= (params
->wpa_group
== WPA_CIPHER_WEP104
? 13 : 5);
355 if (bsd_set80211param(s
, ifname
, IEEE80211_IOC_MCASTKEYLEN
,
357 printf("Unable to set group key length to %u\n", v
);
363 if (params
->wpa_pairwise
& WPA_CIPHER_CCMP
)
364 v
|= 1<<IEEE80211_CIPHER_AES_CCM
;
365 if (params
->wpa_pairwise
& WPA_CIPHER_TKIP
)
366 v
|= 1<<IEEE80211_CIPHER_TKIP
;
367 if (params
->wpa_pairwise
& WPA_CIPHER_NONE
)
368 v
|= 1<<IEEE80211_CIPHER_NONE
;
369 wpa_printf(MSG_DEBUG
, "%s: pairwise key ciphers=0x%x", __func__
, v
);
370 if (bsd_set80211param(s
, ifname
, IEEE80211_IOC_UCASTCIPHERS
, v
)) {
371 printf("Unable to set pairwise key ciphers to 0x%x\n", v
);
375 wpa_printf(MSG_DEBUG
, "%s: key management algorithms=0x%x",
376 __func__
, params
->wpa_key_mgmt
);
377 if (bsd_set80211param(s
, ifname
, IEEE80211_IOC_KEYMGTALGS
, params
->wpa_key_mgmt
))
379 printf("Unable to set key management algorithms to 0x%x\n",
380 params
->wpa_key_mgmt
);
385 if (params
->rsn_preauth
)
387 wpa_printf(MSG_DEBUG
, "%s: rsn capabilities=0x%x",
388 __func__
, params
->rsn_preauth
);
389 if (bsd_set80211param(s
, ifname
, IEEE80211_IOC_RSNCAPS
, v
)) {
390 printf("Unable to set RSN capabilities to 0x%x\n", v
);
394 wpa_printf(MSG_DEBUG
, "%s: enable WPA= 0x%x", __func__
, params
->wpa
);
395 if (bsd_set80211param(s
, ifname
, IEEE80211_IOC_WPA
, params
->wpa
)) {
396 printf("Unable to set WPA to %u\n", params
->wpa
);
403 bsd_set_ieee8021x(int s
, const char *ifname
, struct wpa_bss_params
*params
)
405 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, params
->enabled
);
407 if (!params
->enabled
) {
408 /* XXX restore state */
409 return bsd_set80211param(s
, ifname
, IEEE80211_IOC_AUTHMODE
,
410 IEEE80211_AUTH_AUTO
);
412 if (!params
->wpa
&& !params
->ieee802_1x
) {
413 wpa_printf(MSG_ERROR
, "%s: No 802.1X or WPA enabled",
417 if (params
->wpa
&& bsd_configure_wpa(s
, ifname
, params
) != 0) {
418 wpa_printf(MSG_ERROR
, "%s: Failed to configure WPA state",
422 if (bsd_set80211param(s
, ifname
, IEEE80211_IOC_AUTHMODE
,
423 (params
->wpa
? IEEE80211_AUTH_WPA
: IEEE80211_AUTH_8021X
))) {
424 wpa_printf(MSG_ERROR
, "%s: Failed to enable WPA/802.1X",
428 return bsd_ctrl_iface(s
, ifname
, 1);
432 bsd_set_sta_authorized(int s
, const char *ifname
, const u8
*addr
,
433 int total_flags
, int flags_or
, int flags_and
)
437 /* For now, only support setting Authorized flag */
438 if (flags_or
& WPA_STA_AUTHORIZED
)
440 if (!(flags_and
& WPA_STA_AUTHORIZED
))
446 return bsd_send_mlme_param(s
, ifname
, authorized
?
447 IEEE80211_MLME_AUTHORIZE
:
448 IEEE80211_MLME_UNAUTHORIZE
, 0, addr
);
452 bsd_new_sta(int s
, const char *ifname
, void *ctx
, u8 addr
[IEEE80211_ADDR_LEN
])
454 struct ieee80211req_wpaie ie
;
459 * Fetch and validate any negotiated WPA/RSN parameters.
461 memset(&ie
, 0, sizeof(ie
));
462 memcpy(ie
.wpa_macaddr
, addr
, IEEE80211_ADDR_LEN
);
463 if (bsd_get80211var(s
, ifname
, IEEE80211_IOC_WPAIE
,
464 &ie
, sizeof(ie
)) < 0) {
465 printf("Failed to get WPA/RSN information element.\n");
469 ielen
= ie
.wpa_ie
[1];
476 drv_event_assoc(ctx
, addr
, iebuf
, ielen
);
480 bsd_send_eapol(struct l2_packet_data
*sock_xmit
, const u8
*addr
,
481 const u8
*data
, size_t data_len
)
483 wpa_hexdump(MSG_MSGDUMP
, "TX EAPOL", data
, data_len
);
485 return l2_packet_send(sock_xmit
, addr
, ETH_P_EAPOL
, data
, data_len
);
489 bsd_set_freq(int s
, const char *ifname
, u16 channel
)
491 #ifdef SIOCS80211CHANNEL
492 struct ieee80211chanreq creq
;
496 mode
= IFM_IEEE80211_11G
;
497 else if (channel
== 14)
498 mode
= IFM_IEEE80211_11B
;
500 mode
= IFM_IEEE80211_11A
;
501 if (bsd_set_mediaopt(s
, ifname
, IFM_MMASK
, mode
) < 0) {
502 wpa_printf(MSG_ERROR
, "%s: failed to set modulation mode",
507 os_memset(&creq
, 0, sizeof(creq
));
508 os_strlcpy(creq
.i_name
, ifname
, sizeof(creq
.i_name
));
509 creq
.i_channel
= channel
;
510 return ioctl(s
, SIOCS80211CHANNEL
, &creq
);
512 wpa_printf(MSG_ERROR
, "bsd_set_freq: SIOCS80211CHANNEL not "
522 * Avoid conflicts with hostapd definitions by undefining couple of defines
523 * from net80211 header files.
529 struct bsd_driver_data
{
530 struct hostapd_data
*hapd
; /* back pointer */
532 char iface
[IFNAMSIZ
+ 1];
533 struct l2_packet_data
*sock_xmit
; /* raw packet xmit socket */
534 int ioctl_sock
; /* socket for ioctl() use */
535 int wext_sock
; /* socket for wireless events */
538 static int bsd_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
,
542 get80211var(struct bsd_driver_data
*drv
, int op
, void *arg
, int arg_len
)
544 return bsd_get80211var(drv
->ioctl_sock
, drv
->iface
, op
, arg
, arg_len
);
548 set80211param(struct bsd_driver_data
*drv
, int op
, int arg
)
550 return bsd_set80211param(drv
->ioctl_sock
, drv
->iface
, op
, arg
);
554 ether_sprintf(const u8
*addr
)
556 static char buf
[sizeof(MACSTR
)];
559 snprintf(buf
, sizeof(buf
), MACSTR
, MAC2STR(addr
));
561 snprintf(buf
, sizeof(buf
), MACSTR
, 0,0,0,0,0,0);
566 hostapd_bsd_ctrl_iface(struct bsd_driver_data
*drv
, int enable
)
568 return bsd_ctrl_iface(drv
->ioctl_sock
, drv
->iface
, enable
);
572 bsd_set_privacy(const char *ifname
, void *priv
, int enabled
)
574 struct bsd_driver_data
*drv
= priv
;
576 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, enabled
);
578 return set80211param(drv
, IEEE80211_IOC_PRIVACY
, enabled
);
582 hostapd_bsd_sta_set_flags(void *priv
, const u8
*addr
, int total_flags
,
583 int flags_or
, int flags_and
)
585 struct bsd_driver_data
*drv
= priv
;
587 return bsd_set_sta_authorized(drv
->ioctl_sock
, drv
->iface
, addr
,
588 total_flags
, flags_or
, flags_and
);
592 hostapd_bsd_set_key(const char *ifname
, void *priv
, enum wpa_alg alg
,
593 const u8
*addr
, int key_idx
, int set_tx
, const u8
*seq
,
594 size_t seq_len
, const u8
*key
, size_t key_len
)
596 struct bsd_driver_data
*drv
= priv
;
598 if (alg
== WPA_ALG_NONE
)
599 return bsd_del_key(drv
->ioctl_sock
, drv
->iface
, addr
, key_idx
);
601 return bsd_set_key(drv
->ioctl_sock
, drv
->iface
, alg
, addr
, key_idx
,
602 set_tx
, seq
, seq_len
, key
, key_len
);
607 bsd_get_seqnum(const char *ifname
, void *priv
, const u8
*addr
, int idx
,
610 struct bsd_driver_data
*drv
= priv
;
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(drv
, 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 bsd_driver_data
*drv
= priv
;
663 struct ieee80211req_sta_stats stats
;
665 memcpy(stats
.is_u
.macaddr
, addr
, IEEE80211_ADDR_LEN
);
666 if (get80211var(drv
, IEEE80211_IOC_STA_STATS
, &stats
, sizeof(stats
)) > 0) {
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_set_opt_ie(const char *ifname
, void *priv
, const u8
*ie
, size_t ie_len
)
680 * Do nothing; we setup parameters at startup that define the
681 * contents of the beacon information element.
687 bsd_sta_deauth(void *priv
, const u8
*own_addr
, const u8
*addr
, int reason_code
)
689 struct bsd_driver_data
*drv
= priv
;
691 return bsd_send_mlme_param(drv
->ioctl_sock
, drv
->iface
,
692 IEEE80211_MLME_DEAUTH
, reason_code
, addr
);
696 bsd_sta_disassoc(void *priv
, const u8
*own_addr
, const u8
*addr
,
699 struct bsd_driver_data
*drv
= priv
;
701 return bsd_send_mlme_param(drv
->ioctl_sock
, drv
->iface
,
702 IEEE80211_MLME_DISASSOC
, reason_code
, addr
);
706 bsd_wireless_event_receive(int sock
, void *ctx
, void *sock_ctx
)
708 struct bsd_driver_data
*drv
= ctx
;
710 struct if_announcemsghdr
*ifan
;
711 struct rt_msghdr
*rtm
;
712 struct ieee80211_michael_event
*mic
;
713 struct ieee80211_join_event
*join
;
714 struct ieee80211_leave_event
*leave
;
716 union wpa_event_data data
;
718 n
= read(sock
, buf
, sizeof(buf
));
720 if (errno
!= EINTR
&& errno
!= EAGAIN
)
721 perror("read(PF_ROUTE)");
725 rtm
= (struct rt_msghdr
*) buf
;
726 if (rtm
->rtm_version
!= RTM_VERSION
) {
727 wpa_printf(MSG_DEBUG
, "Routing message version %d not "
728 "understood\n", rtm
->rtm_version
);
731 ifan
= (struct if_announcemsghdr
*) rtm
;
732 switch (rtm
->rtm_type
) {
734 switch (ifan
->ifan_what
) {
735 case RTM_IEEE80211_ASSOC
:
736 case RTM_IEEE80211_REASSOC
:
737 case RTM_IEEE80211_DISASSOC
:
738 case RTM_IEEE80211_SCAN
:
740 case RTM_IEEE80211_LEAVE
:
741 leave
= (struct ieee80211_leave_event
*) &ifan
[1];
742 drv_event_disassoc(drv
->hapd
, leave
->iev_addr
);
744 case RTM_IEEE80211_JOIN
:
745 #ifdef RTM_IEEE80211_REJOIN
746 case RTM_IEEE80211_REJOIN
:
748 join
= (struct ieee80211_join_event
*) &ifan
[1];
749 bsd_new_sta(drv
->ioctl_sock
, drv
->iface
, drv
->hapd
,
752 case RTM_IEEE80211_REPLAY
:
755 case RTM_IEEE80211_MICHAEL
:
756 mic
= (struct ieee80211_michael_event
*) &ifan
[1];
757 wpa_printf(MSG_DEBUG
,
758 "Michael MIC failure wireless event: "
759 "keyix=%u src_addr=" MACSTR
, mic
->iev_keyix
,
760 MAC2STR(mic
->iev_src
));
761 os_memset(&data
, 0, sizeof(data
));
762 data
.michael_mic_failure
.unicast
= 1;
763 data
.michael_mic_failure
.src
= mic
->iev_src
;
764 wpa_supplicant_event(drv
->hapd
,
765 EVENT_MICHAEL_MIC_FAILURE
, &data
);
773 bsd_wireless_event_init(struct bsd_driver_data
*drv
)
779 s
= socket(PF_ROUTE
, SOCK_RAW
, 0);
781 perror("socket(PF_ROUTE,SOCK_RAW)");
784 eloop_register_read_sock(s
, bsd_wireless_event_receive
, drv
, NULL
);
791 bsd_wireless_event_deinit(struct bsd_driver_data
*drv
)
793 if (drv
->wext_sock
< 0)
795 eloop_unregister_read_sock(drv
->wext_sock
);
796 close(drv
->wext_sock
);
800 hostapd_bsd_send_eapol(void *priv
, const u8
*addr
, const u8
*data
,
801 size_t data_len
, int encrypt
, const u8
*own_addr
)
803 struct bsd_driver_data
*drv
= priv
;
804 return bsd_send_eapol(drv
->sock_xmit
, addr
, data
, data_len
);
808 handle_read(void *ctx
, const u8
*src_addr
, const u8
*buf
, size_t len
)
810 struct bsd_driver_data
*drv
= ctx
;
811 drv_event_eapol_rx(drv
->hapd
, src_addr
, buf
, len
);
815 hostapd_bsd_get_ssid(const char *ifname
, void *priv
, u8
*buf
, int len
)
817 struct bsd_driver_data
*drv
= priv
;
820 ssid_len
= bsd_get_ssid(drv
->ioctl_sock
, drv
->iface
, buf
);
821 wpa_printf(MSG_DEBUG
, "%s: ssid=\"%.*s\"", __func__
, ssid_len
, buf
);
827 hostapd_bsd_set_ssid(const char *ifname
, void *priv
, const u8
*buf
, int len
)
829 struct bsd_driver_data
*drv
= priv
;
831 wpa_printf(MSG_DEBUG
, "%s: ssid=\"%.*s\"", __func__
, len
, buf
);
833 return bsd_set_ssid(drv
->ioctl_sock
, drv
->iface
, buf
, len
);
837 hostapd_bsd_set_ieee8021x(void *priv
, struct wpa_bss_params
*params
)
839 struct bsd_driver_data
*drv
= priv
;
841 return bsd_set_ieee8021x(drv
->ioctl_sock
, drv
->iface
, params
);
845 hostapd_bsd_set_freq(void *priv
, struct hostapd_freq_params
*freq
)
847 struct bsd_driver_data
*drv
= priv
;
849 return bsd_set_freq(drv
->ioctl_sock
, drv
->iface
, freq
->channel
);
853 bsd_init(struct hostapd_data
*hapd
, struct wpa_init_params
*params
)
855 struct bsd_driver_data
*drv
;
857 drv
= os_zalloc(sizeof(struct bsd_driver_data
));
859 printf("Could not allocate memory for bsd driver data\n");
864 drv
->ioctl_sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
865 if (drv
->ioctl_sock
< 0) {
866 perror("socket[PF_INET,SOCK_DGRAM]");
869 memcpy(drv
->iface
, params
->ifname
, sizeof(drv
->iface
));
871 drv
->sock_xmit
= l2_packet_init(drv
->iface
, NULL
, ETH_P_EAPOL
,
872 handle_read
, drv
, 0);
873 if (drv
->sock_xmit
== NULL
)
875 if (l2_packet_get_own_addr(drv
->sock_xmit
, params
->own_addr
))
878 /* mark down during setup */
879 if (hostapd_bsd_ctrl_iface(drv
, 0) < 0)
881 if (bsd_wireless_event_init(drv
))
884 if (bsd_set_mediaopt(drv
->ioctl_sock
, drv
->iface
, IFM_OMASK
,
885 IFM_IEEE80211_HOSTAP
) < 0) {
886 wpa_printf(MSG_ERROR
, "%s: failed to set operation mode",
893 if (drv
->sock_xmit
!= NULL
)
894 l2_packet_deinit(drv
->sock_xmit
);
895 if (drv
->ioctl_sock
>= 0)
896 close(drv
->ioctl_sock
);
904 bsd_deinit(void *priv
)
906 struct bsd_driver_data
*drv
= priv
;
908 bsd_wireless_event_deinit(drv
);
909 hostapd_bsd_ctrl_iface(drv
, 0);
910 if (drv
->ioctl_sock
>= 0)
911 close(drv
->ioctl_sock
);
912 if (drv
->sock_xmit
!= NULL
)
913 l2_packet_deinit(drv
->sock_xmit
);
917 const struct wpa_driver_ops wpa_driver_bsd_ops
= {
919 .hapd_init
= bsd_init
,
920 .hapd_deinit
= bsd_deinit
,
921 .set_ieee8021x
= hostapd_bsd_set_ieee8021x
,
922 .set_privacy
= bsd_set_privacy
,
923 .set_key
= hostapd_bsd_set_key
,
924 .get_seqnum
= bsd_get_seqnum
,
926 .set_generic_elem
= bsd_set_opt_ie
,
927 .sta_set_flags
= hostapd_bsd_sta_set_flags
,
928 .read_sta_data
= bsd_read_sta_driver_data
,
929 .hapd_send_eapol
= hostapd_bsd_send_eapol
,
930 .sta_disassoc
= bsd_sta_disassoc
,
931 .sta_deauth
= bsd_sta_deauth
,
932 .hapd_set_ssid
= hostapd_bsd_set_ssid
,
933 .hapd_get_ssid
= hostapd_bsd_get_ssid
,
934 .set_freq
= hostapd_bsd_set_freq
,
939 struct wpa_driver_bsd_data
{
940 int sock
; /* open socket for 802.11 ioctls */
941 struct l2_packet_data
*sock_xmit
;/* raw packet xmit socket */
942 int route
; /* routing socket for events */
943 char ifname
[IFNAMSIZ
+1]; /* interface name */
944 unsigned int ifindex
; /* interface index */
946 struct wpa_driver_capa capa
; /* driver capability */
947 int is_ap
; /* Access point mode */
948 int prev_roaming
; /* roaming state to restore on deinit */
949 int prev_privacy
; /* privacy state to restore on deinit */
950 int prev_wpa
; /* wpa state to restore on deinit */
954 set80211var(struct wpa_driver_bsd_data
*drv
, int op
, const void *arg
, int arg_len
)
956 return bsd_set80211var(drv
->sock
, drv
->ifname
, op
, arg
, arg_len
);
960 get80211var(struct wpa_driver_bsd_data
*drv
, int op
, void *arg
, int arg_len
)
962 return bsd_get80211var(drv
->sock
, drv
->ifname
, op
, arg
, arg_len
);
966 set80211param(struct wpa_driver_bsd_data
*drv
, int op
, int arg
)
968 return bsd_set80211param(drv
->sock
, drv
->ifname
, op
, arg
);
972 get80211param(struct wpa_driver_bsd_data
*drv
, int op
)
974 struct ieee80211req ireq
;
976 os_memset(&ireq
, 0, sizeof(ireq
));
977 os_strlcpy(ireq
.i_name
, drv
->ifname
, sizeof(ireq
.i_name
));
980 if (ioctl(drv
->sock
, SIOCG80211
, &ireq
) < 0) {
981 fprintf(stderr
, "ioctl[SIOCG80211, op %u]: %s\n",
982 op
, strerror(errno
));
989 wpa_driver_bsd_get_bssid(void *priv
, u8
*bssid
)
991 struct wpa_driver_bsd_data
*drv
= priv
;
992 #ifdef SIOCG80211BSSID
993 struct ieee80211_bssid bs
;
995 os_strncpy(bs
.i_name
, drv
->ifname
, sizeof(bs
.i_name
));
996 if (ioctl(drv
->sock
, SIOCG80211BSSID
, &bs
) < 0)
998 os_memcpy(bssid
, bs
.i_bssid
, sizeof(bs
.i_bssid
));
1001 return get80211var(drv
, IEEE80211_IOC_BSSID
,
1002 bssid
, IEEE80211_ADDR_LEN
) < 0 ? -1 : 0;
1008 wpa_driver_bsd_set_bssid(void *priv
, const char *bssid
)
1010 struct wpa_driver_bsd_data
*drv
= priv
;
1012 return set80211var(drv
, IEEE80211_IOC_BSSID
,
1013 bssid
, IEEE80211_ADDR_LEN
);
1018 wpa_driver_bsd_get_ssid(void *priv
, u8
*ssid
)
1020 struct wpa_driver_bsd_data
*drv
= priv
;
1022 return bsd_get_ssid(drv
->sock
, drv
->ifname
, ssid
);
1026 wpa_driver_bsd_set_ssid(void *priv
, const u8
*ssid
,
1029 struct wpa_driver_bsd_data
*drv
= priv
;
1031 return bsd_set_ssid(drv
->sock
, drv
->ifname
, ssid
, ssid_len
);
1035 wpa_driver_bsd_set_wpa_ie(struct wpa_driver_bsd_data
*drv
,
1036 const u8
*wpa_ie
, size_t wpa_ie_len
)
1038 #ifdef IEEE80211_IOC_APPIE
1039 return set80211var(drv
, IEEE80211_IOC_APPIE
, wpa_ie
, wpa_ie_len
);
1040 #else /* IEEE80211_IOC_APPIE */
1041 return set80211var(drv
, IEEE80211_IOC_OPTIE
, wpa_ie
, wpa_ie_len
);
1042 #endif /* IEEE80211_IOC_APPIE */
1046 wpa_driver_bsd_set_wpa_internal(void *priv
, int wpa
, int privacy
)
1048 struct wpa_driver_bsd_data
*drv
= priv
;
1051 wpa_printf(MSG_DEBUG
, "%s: wpa=%d privacy=%d",
1052 __FUNCTION__
, wpa
, privacy
);
1054 if (!wpa
&& wpa_driver_bsd_set_wpa_ie(drv
, NULL
, 0) < 0)
1056 if (set80211param(drv
, IEEE80211_IOC_PRIVACY
, privacy
) < 0)
1058 if (set80211param(drv
, IEEE80211_IOC_WPA
, wpa
) < 0)
1065 wpa_driver_bsd_set_wpa(void *priv
, int enabled
)
1067 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __FUNCTION__
, enabled
);
1069 return wpa_driver_bsd_set_wpa_internal(priv
, enabled
? 3 : 0, enabled
);
1073 wpa_driver_bsd_set_key(const char *ifname
, void *priv
, enum wpa_alg alg
,
1074 const unsigned char *addr
, int key_idx
, int set_tx
,
1075 const u8
*seq
, size_t seq_len
,
1076 const u8
*key
, size_t key_len
)
1078 struct wpa_driver_bsd_data
*drv
= priv
;
1080 if (alg
== WPA_ALG_NONE
) {
1082 os_memcmp(addr
, "\xff\xff\xff\xff\xff\xff",
1083 IEEE80211_ADDR_LEN
) == 0)
1084 return bsd_del_key(drv
->sock
, drv
->ifname
, NULL
,
1087 return bsd_del_key(drv
->sock
, drv
->ifname
, addr
,
1091 return bsd_set_key(drv
->sock
, drv
->ifname
, alg
, addr
, key_idx
, set_tx
,
1092 seq
, seq_len
, key
, key_len
);
1096 wpa_driver_bsd_set_countermeasures(void *priv
, int enabled
)
1098 struct wpa_driver_bsd_data
*drv
= priv
;
1100 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, enabled
);
1101 return set80211param(drv
, IEEE80211_IOC_COUNTERMEASURES
, enabled
);
1106 wpa_driver_bsd_set_drop_unencrypted(void *priv
, int enabled
)
1108 struct wpa_driver_bsd_data
*drv
= priv
;
1110 wpa_printf(MSG_DEBUG
, "%s: enabled=%d", __func__
, enabled
);
1111 return set80211param(drv
, IEEE80211_IOC_DROPUNENCRYPTED
, enabled
);
1115 wpa_driver_bsd_deauthenticate(void *priv
, const u8
*addr
, int reason_code
)
1117 struct wpa_driver_bsd_data
*drv
= priv
;
1119 return bsd_send_mlme_param(drv
->sock
, drv
->ifname
,
1120 IEEE80211_MLME_DEAUTH
, reason_code
, addr
);
1124 wpa_driver_bsd_disassociate(void *priv
, const u8
*addr
, int reason_code
)
1126 struct wpa_driver_bsd_data
*drv
= priv
;
1128 return bsd_send_mlme_param(drv
->sock
, drv
->ifname
,
1129 IEEE80211_MLME_DISASSOC
, reason_code
, addr
);
1133 wpa_driver_bsd_set_auth_alg(void *priv
, int auth_alg
)
1135 struct wpa_driver_bsd_data
*drv
= priv
;
1138 if ((auth_alg
& WPA_AUTH_ALG_OPEN
) &&
1139 (auth_alg
& WPA_AUTH_ALG_SHARED
))
1140 authmode
= IEEE80211_AUTH_AUTO
;
1141 else if (auth_alg
& WPA_AUTH_ALG_SHARED
)
1142 authmode
= IEEE80211_AUTH_SHARED
;
1144 authmode
= IEEE80211_AUTH_OPEN
;
1146 return set80211param(drv
, IEEE80211_IOC_AUTHMODE
, authmode
);
1150 handle_read(void *ctx
, const u8
*src_addr
, const u8
*buf
, size_t len
)
1152 struct wpa_driver_bsd_data
*drv
= ctx
;
1154 drv_event_eapol_rx(drv
->ctx
, src_addr
, buf
, len
);
1158 wpa_driver_bsd_associate(void *priv
, struct wpa_driver_associate_params
*params
)
1160 struct wpa_driver_bsd_data
*drv
= priv
;
1161 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 switch (params
->mode
) {
1178 case IEEE80211_MODE_INFRA
:
1181 case IEEE80211_MODE_IBSS
:
1182 mode
= IFM_IEEE80211_IBSS
;
1184 case IEEE80211_MODE_AP
:
1185 mode
= IFM_IEEE80211_HOSTAP
;
1188 wpa_printf(MSG_ERROR
, "%s: unknown operation mode", __func__
);
1191 if (bsd_set_mediaopt(drv
->sock
, drv
->ifname
, IFM_OMASK
, mode
) < 0) {
1192 wpa_printf(MSG_ERROR
, "%s: failed to set operation mode",
1197 if (params
->mode
== IEEE80211_MODE_AP
) {
1198 if (params
->freq
>= 2412 && params
->freq
<= 2472)
1199 channel
= (params
->freq
- 2407) / 5;
1200 else if (params
->freq
== 2484)
1202 else if ((params
->freq
>= 5180 && params
->freq
<= 5240) ||
1203 (params
->freq
>= 5745 && params
->freq
<= 5825))
1204 channel
= (params
->freq
- 5000) / 5;
1207 if (bsd_set_freq(drv
->sock
, drv
->ifname
, channel
) < 0)
1210 drv
->sock_xmit
= l2_packet_init(drv
->ifname
, NULL
, ETH_P_EAPOL
,
1211 handle_read
, drv
, 0);
1212 if (drv
->sock_xmit
== NULL
)
1218 if (wpa_driver_bsd_set_drop_unencrypted(drv
, params
->drop_unencrypted
)
1221 if (wpa_driver_bsd_set_auth_alg(drv
, params
->auth_alg
) < 0)
1223 /* XXX error handling is wrong but unclear what to do... */
1224 if (wpa_driver_bsd_set_wpa_ie(drv
, params
->wpa_ie
, params
->wpa_ie_len
) < 0)
1227 privacy
= !(params
->pairwise_suite
== CIPHER_NONE
&&
1228 params
->group_suite
== CIPHER_NONE
&&
1229 params
->key_mgmt_suite
== KEY_MGMT_NONE
&&
1230 params
->wpa_ie_len
== 0);
1231 wpa_printf(MSG_DEBUG
, "%s: set PRIVACY %u", __func__
, privacy
);
1233 if (set80211param(drv
, IEEE80211_IOC_PRIVACY
, privacy
) < 0)
1236 if (params
->wpa_ie_len
&&
1237 set80211param(drv
, IEEE80211_IOC_WPA
,
1238 params
->wpa_ie
[0] == WLAN_EID_RSN
? 2 : 1) < 0)
1241 os_memset(&mlme
, 0, sizeof(mlme
));
1242 mlme
.im_op
= IEEE80211_MLME_ASSOC
;
1243 if (params
->ssid
!= NULL
)
1244 os_memcpy(mlme
.im_ssid
, params
->ssid
, params
->ssid_len
);
1245 mlme
.im_ssid_len
= params
->ssid_len
;
1246 if (params
->bssid
!= NULL
)
1247 os_memcpy(mlme
.im_macaddr
, params
->bssid
, IEEE80211_ADDR_LEN
);
1248 if (set80211var(drv
, IEEE80211_IOC_MLME
, &mlme
, sizeof(mlme
)) < 0)
1254 wpa_driver_bsd_ctrl_iface(struct wpa_driver_bsd_data
*drv
, int enable
)
1256 return bsd_ctrl_iface(drv
->sock
, drv
->ifname
, enable
);
1260 wpa_driver_bsd_scan(void *priv
, struct wpa_driver_scan_params
*params
)
1262 struct wpa_driver_bsd_data
*drv
= priv
;
1263 const u8
*ssid
= params
->ssids
[0].ssid
;
1264 size_t ssid_len
= params
->ssids
[0].ssid_len
;
1266 if (set80211param(drv
, IEEE80211_IOC_ROAMING
,
1267 IEEE80211_ROAMING_MANUAL
) < 0) {
1268 wpa_printf(MSG_ERROR
, "%s: failed to set "
1269 "wpa_supplicant-based roaming: %s", __func__
,
1274 if (wpa_driver_bsd_set_wpa(drv
, 1) < 0) {
1275 wpa_printf(MSG_ERROR
, "%s: failed to set wpa: %s", __func__
,
1280 /* NB: interface must be marked UP to do a scan */
1281 if (wpa_driver_bsd_ctrl_iface(drv
, 1) < 0)
1284 /* set desired ssid before scan */
1285 if (wpa_driver_bsd_set_ssid(drv
, ssid
, ssid_len
) < 0)
1288 /* NB: net80211 delivers a scan complete event so no need to poll */
1289 return set80211param(drv
, IEEE80211_IOC_SCAN_REQ
, 0);
1293 wpa_driver_bsd_event_receive(int sock
, void *ctx
, void *sock_ctx
)
1295 struct wpa_driver_bsd_data
*drv
= sock_ctx
;
1297 struct if_announcemsghdr
*ifan
;
1298 struct if_msghdr
*ifm
;
1299 struct rt_msghdr
*rtm
;
1300 union wpa_event_data event
;
1301 struct ieee80211_michael_event
*mic
;
1302 struct ieee80211_leave_event
*leave
;
1303 struct ieee80211_join_event
*join
;
1306 n
= read(sock
, buf
, sizeof(buf
));
1308 if (errno
!= EINTR
&& errno
!= EAGAIN
)
1309 perror("read(PF_ROUTE)");
1313 rtm
= (struct rt_msghdr
*) buf
;
1314 if (rtm
->rtm_version
!= RTM_VERSION
) {
1315 wpa_printf(MSG_DEBUG
, "Routing message version %d not "
1316 "understood\n", rtm
->rtm_version
);
1319 os_memset(&event
, 0, sizeof(event
));
1320 switch (rtm
->rtm_type
) {
1321 case RTM_IFANNOUNCE
:
1322 ifan
= (struct if_announcemsghdr
*) rtm
;
1323 if (ifan
->ifan_index
!= drv
->ifindex
)
1325 strlcpy(event
.interface_status
.ifname
, drv
->ifname
,
1326 sizeof(event
.interface_status
.ifname
));
1327 switch (ifan
->ifan_what
) {
1328 case IFAN_DEPARTURE
:
1329 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
1333 wpa_printf(MSG_DEBUG
, "RTM_IFANNOUNCE: Interface '%s' %s",
1334 event
.interface_status
.ifname
,
1335 ifan
->ifan_what
== IFAN_DEPARTURE
?
1336 "removed" : "added");
1337 wpa_supplicant_event(ctx
, EVENT_INTERFACE_STATUS
, &event
);
1340 ifan
= (struct if_announcemsghdr
*) rtm
;
1341 if (ifan
->ifan_index
!= drv
->ifindex
)
1343 switch (ifan
->ifan_what
) {
1344 case RTM_IEEE80211_ASSOC
:
1345 case RTM_IEEE80211_REASSOC
:
1348 wpa_supplicant_event(ctx
, EVENT_ASSOC
, NULL
);
1350 case RTM_IEEE80211_DISASSOC
:
1353 wpa_supplicant_event(ctx
, EVENT_DISASSOC
, NULL
);
1355 case RTM_IEEE80211_SCAN
:
1358 wpa_supplicant_event(ctx
, EVENT_SCAN_RESULTS
, NULL
);
1360 case RTM_IEEE80211_LEAVE
:
1361 leave
= (struct ieee80211_leave_event
*) &ifan
[1];
1362 drv_event_disassoc(ctx
, leave
->iev_addr
);
1364 case RTM_IEEE80211_JOIN
:
1365 #ifdef RTM_IEEE80211_REJOIN
1366 case RTM_IEEE80211_REJOIN
:
1368 join
= (struct ieee80211_join_event
*) &ifan
[1];
1369 bsd_new_sta(drv
->sock
, drv
->ifname
, ctx
,
1372 case RTM_IEEE80211_REPLAY
:
1375 case RTM_IEEE80211_MICHAEL
:
1376 mic
= (struct ieee80211_michael_event
*) &ifan
[1];
1377 wpa_printf(MSG_DEBUG
,
1378 "Michael MIC failure wireless event: "
1379 "keyix=%u src_addr=" MACSTR
, mic
->iev_keyix
,
1380 MAC2STR(mic
->iev_src
));
1382 os_memset(&event
, 0, sizeof(event
));
1383 event
.michael_mic_failure
.unicast
=
1384 !IEEE80211_IS_MULTICAST(mic
->iev_dst
);
1385 wpa_supplicant_event(ctx
, EVENT_MICHAEL_MIC_FAILURE
,
1391 ifm
= (struct if_msghdr
*) rtm
;
1392 if (ifm
->ifm_index
!= drv
->ifindex
)
1394 if ((rtm
->rtm_flags
& RTF_UP
) == 0) {
1395 strlcpy(event
.interface_status
.ifname
, drv
->ifname
,
1396 sizeof(event
.interface_status
.ifname
));
1397 event
.interface_status
.ievent
= EVENT_INTERFACE_REMOVED
;
1398 wpa_printf(MSG_DEBUG
, "RTM_IFINFO: Interface '%s' DOWN",
1399 event
.interface_status
.ifname
);
1400 wpa_supplicant_event(ctx
, EVENT_INTERFACE_STATUS
, &event
);
1407 wpa_driver_bsd_add_scan_entry(struct wpa_scan_results
*res
,
1408 struct ieee80211req_scan_result
*sr
)
1410 struct wpa_scan_res
*result
, **tmp
;
1414 extra_len
= 2 + sr
->isr_ssid_len
;
1415 extra_len
+= 2 + sr
->isr_nrates
;
1416 extra_len
+= 3; /* ERP IE */
1417 extra_len
+= sr
->isr_ie_len
;
1419 result
= os_zalloc(sizeof(*result
) + extra_len
);
1422 os_memcpy(result
->bssid
, sr
->isr_bssid
, ETH_ALEN
);
1423 result
->freq
= sr
->isr_freq
;
1424 result
->beacon_int
= sr
->isr_intval
;
1425 result
->caps
= sr
->isr_capinfo
;
1426 result
->qual
= sr
->isr_rssi
;
1427 result
->noise
= sr
->isr_noise
;
1429 pos
= (u8
*)(result
+ 1);
1431 *pos
++ = WLAN_EID_SSID
;
1432 *pos
++ = sr
->isr_ssid_len
;
1433 os_memcpy(pos
, sr
+ 1, sr
->isr_ssid_len
);
1434 pos
+= sr
->isr_ssid_len
;
1437 * Deal all rates as supported rate.
1438 * Because net80211 doesn't report extended supported rate or not.
1440 *pos
++ = WLAN_EID_SUPP_RATES
;
1441 *pos
++ = sr
->isr_nrates
;
1442 os_memcpy(pos
, sr
->isr_rates
, sr
->isr_nrates
);
1443 pos
+= sr
->isr_nrates
;
1445 *pos
++ = WLAN_EID_ERP_INFO
;
1447 *pos
++ = sr
->isr_erp
;
1449 os_memcpy(pos
, (u8
*)(sr
+ 1) + sr
->isr_ssid_len
, sr
->isr_ie_len
);
1450 pos
+= sr
->isr_ie_len
;
1452 result
->ie_len
= pos
- (u8
*)(result
+ 1);
1454 tmp
= os_realloc(res
->res
,
1455 (res
->num
+ 1) * sizeof(struct wpa_scan_res
*));
1460 tmp
[res
->num
++] = result
;
1464 struct wpa_scan_results
*
1465 wpa_driver_bsd_get_scan_results2(void *priv
)
1467 struct wpa_driver_bsd_data
*drv
= priv
;
1468 struct ieee80211req_scan_result
*sr
;
1469 struct wpa_scan_results
*res
;
1471 uint8_t buf
[24*1024], *pos
;
1473 len
= get80211var(drv
, IEEE80211_IOC_SCAN_RESULTS
, buf
, 24*1024);
1477 res
= os_zalloc(sizeof(*res
));
1483 while (rest
>= sizeof(struct ieee80211req_scan_result
)) {
1484 sr
= (struct ieee80211req_scan_result
*)pos
;
1485 wpa_driver_bsd_add_scan_entry(res
, sr
);
1487 rest
-= sr
->isr_len
;
1490 wpa_printf(MSG_DEBUG
, "Received %d bytes of scan results (%lu BSSes)",
1491 len
, (unsigned long)res
->num
);
1496 static int wpa_driver_bsd_capa(struct wpa_driver_bsd_data
*drv
)
1498 /* For now, assume TKIP, CCMP, WPA, WPA2 are supported */
1499 drv
->capa
.key_mgmt
= WPA_DRIVER_CAPA_KEY_MGMT_WPA
|
1500 WPA_DRIVER_CAPA_KEY_MGMT_WPA_PSK
|
1501 WPA_DRIVER_CAPA_KEY_MGMT_WPA2
|
1502 WPA_DRIVER_CAPA_KEY_MGMT_WPA2_PSK
;
1503 drv
->capa
.enc
= WPA_DRIVER_CAPA_ENC_WEP40
|
1504 WPA_DRIVER_CAPA_ENC_WEP104
|
1505 WPA_DRIVER_CAPA_ENC_TKIP
|
1506 WPA_DRIVER_CAPA_ENC_CCMP
;
1507 drv
->capa
.auth
= WPA_DRIVER_AUTH_OPEN
|
1508 WPA_DRIVER_AUTH_SHARED
|
1509 WPA_DRIVER_AUTH_LEAP
;
1511 //drv->capa.max_scan_ssids = info.max_scan_ssids;
1512 drv
->capa
.flags
|= WPA_DRIVER_FLAGS_AP
;
1518 wpa_driver_bsd_init(void *ctx
, const char *ifname
)
1520 #define GETPARAM(drv, param, v) \
1521 (((v) = get80211param(drv, param)) != -1)
1522 struct wpa_driver_bsd_data
*drv
;
1524 drv
= os_zalloc(sizeof(*drv
));
1528 * NB: We require the interface name be mappable to an index.
1529 * This implies we do not support having wpa_supplicant
1530 * wait for an interface to appear. This seems ok; that
1531 * doesn't belong here; it's really the job of devd.
1533 drv
->ifindex
= if_nametoindex(ifname
);
1534 if (drv
->ifindex
== 0) {
1535 wpa_printf(MSG_DEBUG
, "%s: interface %s does not exist",
1539 drv
->sock
= socket(PF_INET
, SOCK_DGRAM
, 0);
1542 drv
->route
= socket(PF_ROUTE
, SOCK_RAW
, 0);
1545 eloop_register_read_sock(drv
->route
,
1546 wpa_driver_bsd_event_receive
, ctx
, drv
);
1549 os_strlcpy(drv
->ifname
, ifname
, sizeof(drv
->ifname
));
1551 /* Down interface during setup. */
1552 if (wpa_driver_bsd_ctrl_iface(drv
, 0) < 0)
1555 if (!GETPARAM(drv
, IEEE80211_IOC_ROAMING
, drv
->prev_roaming
)) {
1556 wpa_printf(MSG_DEBUG
, "%s: failed to get roaming state: %s",
1557 __func__
, strerror(errno
));
1560 if (!GETPARAM(drv
, IEEE80211_IOC_PRIVACY
, drv
->prev_privacy
)) {
1561 wpa_printf(MSG_DEBUG
, "%s: failed to get privacy state: %s",
1562 __func__
, strerror(errno
));
1565 if (!GETPARAM(drv
, IEEE80211_IOC_WPA
, drv
->prev_wpa
)) {
1566 wpa_printf(MSG_DEBUG
, "%s: failed to get wpa state: %s",
1567 __func__
, strerror(errno
));
1571 if (bsd_set_mediaopt(drv
->sock
, drv
->ifname
, IFM_OMASK
,
1573 wpa_printf(MSG_ERROR
, "%s: failed to set operation mode",
1578 if (wpa_driver_bsd_capa(drv
))
1591 wpa_driver_bsd_deinit(void *priv
)
1593 struct wpa_driver_bsd_data
*drv
= priv
;
1595 wpa_driver_bsd_set_wpa(drv
, 0);
1596 eloop_unregister_read_sock(drv
->route
);
1598 /* NB: mark interface down */
1599 wpa_driver_bsd_ctrl_iface(drv
, 0);
1601 wpa_driver_bsd_set_wpa_internal(drv
, drv
->prev_wpa
, drv
->prev_privacy
);
1602 if (set80211param(drv
, IEEE80211_IOC_ROAMING
, drv
->prev_roaming
) < 0)
1603 wpa_printf(MSG_DEBUG
, "%s: failed to restore roaming state",
1606 if (drv
->sock_xmit
!= NULL
)
1607 l2_packet_deinit(drv
->sock_xmit
);
1608 (void) close(drv
->route
); /* ioctl socket */
1609 (void) close(drv
->sock
); /* event socket */
1614 wpa_driver_bsd_get_capa(void *priv
, struct wpa_driver_capa
*capa
)
1616 struct wpa_driver_bsd_data
*drv
= priv
;
1618 os_memcpy(capa
, &drv
->capa
, sizeof(*capa
));
1623 wpa_driver_bsd_set_ieee8021x(void *priv
, struct wpa_bss_params
*params
)
1625 struct wpa_driver_bsd_data
*drv
= priv
;
1627 return bsd_set_ieee8021x(drv
->sock
, drv
->ifname
, params
);
1631 wpa_driver_bsd_hapd_set_ssid(const char *ifname
, void *priv
, const u8
*buf
,
1634 return wpa_driver_bsd_set_ssid(priv
, buf
, len
);
1638 wpa_driver_bsd_hapd_get_ssid(const char *ifname
, void *priv
, u8
*buf
, int len
)
1640 return wpa_driver_bsd_get_ssid(priv
, buf
);
1644 wpa_driver_bsd_send_eapol(void *priv
, const u8
*addr
, const u8
*data
,
1645 size_t data_len
, int encrypt
, const u8
*own_addr
)
1647 struct wpa_driver_bsd_data
*drv
= priv
;
1649 return bsd_send_eapol(drv
->sock_xmit
, addr
, data
, data_len
);
1653 wpa_driver_bsd_sta_set_flags(void *priv
, const u8
*addr
, int total_flags
,
1654 int flags_or
, int flags_and
)
1656 struct wpa_driver_bsd_data
*drv
= priv
;
1658 return bsd_set_sta_authorized(drv
->sock
, drv
->ifname
, addr
,
1659 total_flags
, flags_or
, flags_and
);
1663 const struct wpa_driver_ops wpa_driver_bsd_ops
= {
1665 .desc
= "BSD 802.11 support",
1666 .init
= wpa_driver_bsd_init
,
1667 .deinit
= wpa_driver_bsd_deinit
,
1668 .get_bssid
= wpa_driver_bsd_get_bssid
,
1669 .get_ssid
= wpa_driver_bsd_get_ssid
,
1670 .set_key
= wpa_driver_bsd_set_key
,
1671 .set_countermeasures
= wpa_driver_bsd_set_countermeasures
,
1672 .scan2
= wpa_driver_bsd_scan
,
1673 .get_scan_results2
= wpa_driver_bsd_get_scan_results2
,
1674 .deauthenticate
= wpa_driver_bsd_deauthenticate
,
1675 .disassociate
= wpa_driver_bsd_disassociate
,
1676 .associate
= wpa_driver_bsd_associate
,
1677 .get_capa
= wpa_driver_bsd_get_capa
,
1678 .set_ieee8021x
= wpa_driver_bsd_set_ieee8021x
,
1679 .hapd_set_ssid
= wpa_driver_bsd_hapd_set_ssid
,
1680 .hapd_get_ssid
= wpa_driver_bsd_hapd_get_ssid
,
1681 .hapd_send_eapol
= wpa_driver_bsd_send_eapol
,
1682 .sta_set_flags
= wpa_driver_bsd_sta_set_flags
,
1685 #endif /* HOSTAPD */