| Current Path : /usr/src/usr.sbin/wpa/hostapd/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/usr.sbin/wpa/hostapd/driver_freebsd.c |
/*
* Host AP - driver interaction with BSD net80211 layer
* Copyright (c) 2004, Sam Leffler <sam@errno.com>
* Copyright (c) 2004, 2Wire, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* Alternatively, this software may be distributed under the terms of BSD
* license.
*
* See README and COPYING for more details.
*
* $FreeBSD: release/9.1.0/usr.sbin/wpa/hostapd/driver_freebsd.c 216556 2010-12-19 09:18:14Z bschmidt $
*/
#include "includes.h"
#include <sys/ioctl.h>
#include "common.h"
#include "driver.h"
#include "eloop.h"
#include "common/ieee802_11_defs.h"
#include "common/wpa_common.h"
#include <sys/socket.h>
#include <net/if.h>
#include <net/route.h>
#include <netinet/in.h>
#include <net80211/ieee80211_ioctl.h>
#include <net80211/ieee80211_freebsd.h>
#include "l2_packet/l2_packet.h"
struct bsd_driver_data {
struct hostapd_data *hapd; /* back pointer */
int sock; /* open socket for 802.11 ioctls */
struct l2_packet_data *sock_xmit;/* raw packet xmit socket */
int route; /* routing socket for events */
char ifname[IFNAMSIZ+1]; /* interface name */
unsigned int ifindex; /* interface index */
void *ctx;
struct wpa_driver_capa capa; /* driver capability */
int is_ap; /* Access point mode */
int prev_roaming; /* roaming state to restore on deinit */
int prev_privacy; /* privacy state to restore on deinit */
int prev_wpa; /* wpa state to restore on deinit */
};
static int
bsd_set80211(void *priv, int op, int val, const void *arg, int arg_len)
{
struct bsd_driver_data *drv = priv;
struct ieee80211req ireq;
os_memset(&ireq, 0, sizeof(ireq));
os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
ireq.i_type = op;
ireq.i_val = val;
ireq.i_data = (void *) arg;
ireq.i_len = arg_len;
if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, val=%u, "
"arg_len=%u]: %s", op, val, arg_len,
strerror(errno));
return -1;
}
return 0;
}
static int
bsd_get80211(void *priv, struct ieee80211req *ireq, int op, void *arg,
int arg_len)
{
struct bsd_driver_data *drv = priv;
os_memset(ireq, 0, sizeof(*ireq));
os_strlcpy(ireq->i_name, drv->ifname, sizeof(ireq->i_name));
ireq->i_type = op;
ireq->i_len = arg_len;
ireq->i_data = arg;
if (ioctl(drv->sock, SIOCG80211, ireq) < 0) {
wpa_printf(MSG_ERROR, "ioctl[SIOCS80211, op=%u, "
"arg_len=%u]: %s", op, arg_len, strerror(errno));
return -1;
}
return 0;
}
static int
get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
{
struct ieee80211req ireq;
if (bsd_get80211(drv, &ireq, op, arg, arg_len) < 0)
return -1;
return ireq.i_len;
}
static int
set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
{
return bsd_set80211(drv, op, 0, arg, arg_len);
}
static int
set80211param(struct bsd_driver_data *drv, int op, int arg)
{
return bsd_set80211(drv, op, arg, NULL, 0);
}
static int
bsd_get_ssid(void *priv, u8 *ssid, int len)
{
struct bsd_driver_data *drv = priv;
return get80211var(drv, IEEE80211_IOC_SSID, ssid, IEEE80211_NWID_LEN);
}
static int
bsd_set_ssid(void *priv, const u8 *ssid, int ssid_len)
{
struct bsd_driver_data *drv = priv;
return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len);
}
static int
bsd_del_key(void *priv, const u8 *addr, int key_idx)
{
struct ieee80211req_del_key wk;
os_memset(&wk, 0, sizeof(wk));
if (addr == NULL) {
wpa_printf(MSG_DEBUG, "%s: key_idx=%d", __func__, key_idx);
wk.idk_keyix = key_idx;
} else {
wpa_printf(MSG_DEBUG, "%s: addr=" MACSTR, __func__,
MAC2STR(addr));
os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
wk.idk_keyix = (u_int8_t) IEEE80211_KEYIX_NONE; /* XXX */
}
return set80211var(priv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
}
static int
bsd_send_mlme_param(void *priv, const u8 op, const u16 reason, const u8 *addr)
{
struct ieee80211req_mlme mlme;
os_memset(&mlme, 0, sizeof(mlme));
mlme.im_op = op;
mlme.im_reason = reason;
os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
return set80211var(priv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
}
static int
bsd_ctrl_iface(void *priv, int enable)
{
struct bsd_driver_data *drv = priv;
struct ifreq ifr;
if (drv->sock < 0)
return -1;
os_memset(&ifr, 0, sizeof(ifr));
os_strlcpy(ifr.ifr_name, drv->ifname, sizeof(ifr.ifr_name));
if (ioctl(drv->sock, SIOCGIFFLAGS, &ifr) < 0) {
perror("ioctl[SIOCGIFFLAGS]");
return -1;
}
if (enable) {
if ((ifr.ifr_flags & IFF_UP) == IFF_UP)
return 0;
ifr.ifr_flags |= IFF_UP;
} else {
if ((ifr.ifr_flags & IFF_UP) == 0)
return 0;
ifr.ifr_flags &= ~IFF_UP;
}
if (ioctl(drv->sock, SIOCSIFFLAGS, &ifr) < 0) {
perror("ioctl[SIOCSIFFLAGS]");
return -1;
}
return 0;
}
static int
bsd_commit(void *priv)
{
return bsd_ctrl_iface(priv, 1);
}
static int
bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
const unsigned char *addr, int key_idx, int set_tx, const u8 *seq,
size_t seq_len, const u8 *key, size_t key_len)
{
struct ieee80211req_key wk;
wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%p key_idx=%d set_tx=%d "
"seq_len=%zu key_len=%zu", __func__, alg, addr, key_idx,
set_tx, seq_len, key_len);
if (alg == WPA_ALG_NONE) {
return bsd_del_key(priv, addr, key_idx);
}
os_memset(&wk, 0, sizeof(wk));
switch (alg) {
case WPA_ALG_WEP:
wk.ik_type = IEEE80211_CIPHER_WEP;
break;
case WPA_ALG_TKIP:
wk.ik_type = IEEE80211_CIPHER_TKIP;
break;
case WPA_ALG_CCMP:
wk.ik_type = IEEE80211_CIPHER_AES_CCM;
break;
default:
wpa_printf(MSG_ERROR, "%s: unknown alg=%d", __func__, alg);
return -1;
}
wk.ik_flags = IEEE80211_KEY_RECV;
if (set_tx)
wk.ik_flags |= IEEE80211_KEY_XMIT;
if (addr == NULL) {
os_memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
wk.ik_keyix = key_idx;
} else {
os_memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
/*
* Deduce whether group/global or unicast key by checking
* the address (yech). Note also that we can only mark global
* keys default; doing this for a unicast key is an error.
*/
if (os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
IEEE80211_ADDR_LEN) == 0) {
wk.ik_flags |= IEEE80211_KEY_GROUP;
wk.ik_keyix = key_idx;
} else {
wk.ik_keyix = key_idx == 0 ? IEEE80211_KEYIX_NONE :
key_idx;
}
}
if (wk.ik_keyix != IEEE80211_KEYIX_NONE && set_tx)
wk.ik_flags |= IEEE80211_KEY_DEFAULT;
wk.ik_keylen = key_len;
os_memcpy(&wk.ik_keyrsc, seq, seq_len);
os_memcpy(wk.ik_keydata, key, key_len);
return set80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk));
}
static int
bsd_configure_wpa(void *priv, struct wpa_bss_params *params)
{
wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, params->wpa);
if (set80211param(priv, IEEE80211_IOC_WPA, params->wpa)) {
printf("Unable to set WPA to %u\n", params->wpa);
return -1;
}
return 0;
}
static int
bsd_set_ieee8021x(void *priv, struct wpa_bss_params *params)
{
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
if (!params->enabled) {
/* XXX restore state */
return set80211param(priv, IEEE80211_IOC_AUTHMODE,
IEEE80211_AUTH_AUTO);
}
if (!params->wpa && !params->ieee802_1x) {
wpa_printf(MSG_ERROR, "%s: No 802.1X or WPA enabled",
__func__);
return -1;
}
if (params->wpa && bsd_configure_wpa(priv, params) != 0) {
wpa_printf(MSG_ERROR, "%s: Failed to configure WPA state",
__func__);
return -1;
}
if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
(params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
wpa_printf(MSG_ERROR, "%s: Failed to enable WPA/802.1X",
__func__);
return -1;
}
return 0;
}
static int
bsd_set_sta_authorized(void *priv, const u8 *addr,
int total_flags, int flags_or, int flags_and)
{
int authorized = -1;
/* For now, only support setting Authorized flag */
if (flags_or & WPA_STA_AUTHORIZED)
authorized = 1;
if (!(flags_and & WPA_STA_AUTHORIZED))
authorized = 0;
if (authorized < 0)
return 0;
return bsd_send_mlme_param(priv, authorized ?
IEEE80211_MLME_AUTHORIZE :
IEEE80211_MLME_UNAUTHORIZE, 0, addr);
}
static void
bsd_new_sta(void *priv, void *ctx, u8 addr[IEEE80211_ADDR_LEN])
{
struct ieee80211req_wpaie ie;
int ielen = 0;
u8 *iebuf = NULL;
/*
* Fetch and validate any negotiated WPA/RSN parameters.
*/
memset(&ie, 0, sizeof(ie));
memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
if (get80211var(priv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
printf("Failed to get WPA/RSN information element.\n");
goto no_ie;
}
iebuf = ie.wpa_ie;
ielen = ie.wpa_ie[1];
if (ielen == 0)
iebuf = NULL;
else
ielen += 2;
no_ie:
drv_event_assoc(ctx, addr, iebuf, ielen);
}
static int
bsd_send_eapol(void *priv, const u8 *addr, const u8 *data, size_t data_len,
int encrypt, const u8 *own_addr)
{
struct bsd_driver_data *drv = priv;
wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", data, data_len);
return l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, data,
data_len);
}
static int
bsd_set_opt_ie(void *priv, const u8 *ie, size_t ie_len)
{
wpa_printf(MSG_DEBUG, "%s: set WPA+RSN ie (len %lu)", __func__,
(unsigned long)ie_len);
return bsd_set80211(priv, IEEE80211_IOC_APPIE, IEEE80211_APPIE_WPA,
ie, ie_len);
}
/*
* Avoid conflicts with hostapd definitions by undefining couple of defines
* from net80211 header files.
*/
#undef RSN_VERSION
#undef WPA_VERSION
#undef WPA_OUI_TYPE
static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
int reason_code);
static const char *
ether_sprintf(const u8 *addr)
{
static char buf[sizeof(MACSTR)];
if (addr != NULL)
snprintf(buf, sizeof(buf), MACSTR, MAC2STR(addr));
else
snprintf(buf, sizeof(buf), MACSTR, 0,0,0,0,0,0);
return buf;
}
static int
bsd_set_privacy(void *priv, int enabled)
{
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
return set80211param(priv, IEEE80211_IOC_PRIVACY, enabled);
}
static int
bsd_get_seqnum(const char *ifname, void *priv, const u8 *addr, int idx,
u8 *seq)
{
struct ieee80211req_key wk;
wpa_printf(MSG_DEBUG, "%s: addr=%s idx=%d",
__func__, ether_sprintf(addr), idx);
memset(&wk, 0, sizeof(wk));
if (addr == NULL)
memset(wk.ik_macaddr, 0xff, IEEE80211_ADDR_LEN);
else
memcpy(wk.ik_macaddr, addr, IEEE80211_ADDR_LEN);
wk.ik_keyix = idx;
if (get80211var(priv, IEEE80211_IOC_WPAKEY, &wk, sizeof(wk)) < 0) {
printf("Failed to get encryption.\n");
return -1;
}
#ifdef WORDS_BIGENDIAN
{
/*
* wk.ik_keytsc is in host byte order (big endian), need to
* swap it to match with the byte order used in WPA.
*/
int i;
u8 tmp[WPA_KEY_RSC_LEN];
memcpy(tmp, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
for (i = 0; i < WPA_KEY_RSC_LEN; i++) {
seq[i] = tmp[WPA_KEY_RSC_LEN - i - 1];
}
}
#else /* WORDS_BIGENDIAN */
memcpy(seq, &wk.ik_keytsc, sizeof(wk.ik_keytsc));
#endif /* WORDS_BIGENDIAN */
return 0;
}
static int
bsd_flush(void *priv)
{
u8 allsta[IEEE80211_ADDR_LEN];
memset(allsta, 0xff, IEEE80211_ADDR_LEN);
return bsd_sta_deauth(priv, NULL, allsta, IEEE80211_REASON_AUTH_LEAVE);
}
static int
bsd_read_sta_driver_data(void *priv, struct hostap_sta_driver_data *data,
const u8 *addr)
{
struct ieee80211req_sta_stats stats;
memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
if (get80211var(priv, IEEE80211_IOC_STA_STATS, &stats, sizeof(stats))
> 0) {
/* XXX? do packets counts include non-data frames? */
data->rx_packets = stats.is_stats.ns_rx_data;
data->rx_bytes = stats.is_stats.ns_rx_bytes;
data->tx_packets = stats.is_stats.ns_tx_data;
data->tx_bytes = stats.is_stats.ns_tx_bytes;
}
return 0;
}
static int
bsd_sta_clear_stats(void *priv, const u8 *addr)
{
struct ieee80211req_sta_stats stats;
wpa_printf(MSG_DEBUG, "%s: addr=%s", __func__, ether_sprintf(addr));
/* zero station statistics */
memset(&stats, 0, sizeof(stats));
memcpy(stats.is_u.macaddr, addr, IEEE80211_ADDR_LEN);
return set80211var(priv, IEEE80211_IOC_STA_STATS, &stats,
sizeof(stats));
}
static int
bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, int reason_code)
{
return bsd_send_mlme_param(priv, IEEE80211_MLME_DEAUTH, reason_code,
addr);
}
static int
bsd_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
int reason_code)
{
return bsd_send_mlme_param(priv, IEEE80211_MLME_DISASSOC, reason_code,
addr);
}
static void
bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
{
struct bsd_driver_data *drv = ctx;
char buf[2048];
struct if_announcemsghdr *ifan;
struct rt_msghdr *rtm;
struct ieee80211_michael_event *mic;
struct ieee80211_join_event *join;
struct ieee80211_leave_event *leave;
#ifdef CONFIG_DRIVER_RADIUS_ACL
struct ieee80211_auth_event *auth;
#endif
int n;
union wpa_event_data data;
n = read(sock, buf, sizeof(buf));
if (n < 0) {
if (errno != EINTR && errno != EAGAIN)
perror("read(PF_ROUTE)");
return;
}
rtm = (struct rt_msghdr *) buf;
if (rtm->rtm_version != RTM_VERSION) {
wpa_printf(MSG_DEBUG, "Routing message version %d not "
"understood\n", rtm->rtm_version);
return;
}
ifan = (struct if_announcemsghdr *) rtm;
if (ifan->ifan_index != drv->ifindex) {
wpa_printf(MSG_DEBUG, "Discard routing message to if#%d "
"(not for us %d)\n",
ifan->ifan_index, drv->ifindex);
return;
}
switch (rtm->rtm_type) {
case RTM_IEEE80211:
switch (ifan->ifan_what) {
case RTM_IEEE80211_ASSOC:
case RTM_IEEE80211_REASSOC:
case RTM_IEEE80211_DISASSOC:
case RTM_IEEE80211_SCAN:
break;
case RTM_IEEE80211_LEAVE:
leave = (struct ieee80211_leave_event *) &ifan[1];
drv_event_disassoc(drv->hapd, leave->iev_addr);
break;
case RTM_IEEE80211_JOIN:
#ifdef RTM_IEEE80211_REJOIN
case RTM_IEEE80211_REJOIN:
#endif
join = (struct ieee80211_join_event *) &ifan[1];
bsd_new_sta(drv, drv->hapd, join->iev_addr);
break;
case RTM_IEEE80211_REPLAY:
/* ignore */
break;
case RTM_IEEE80211_MICHAEL:
mic = (struct ieee80211_michael_event *) &ifan[1];
wpa_printf(MSG_DEBUG,
"Michael MIC failure wireless event: "
"keyix=%u src_addr=" MACSTR, mic->iev_keyix,
MAC2STR(mic->iev_src));
os_memset(&data, 0, sizeof(data));
data.michael_mic_failure.unicast = 1;
data.michael_mic_failure.src = mic->iev_src;
wpa_supplicant_event(drv->hapd,
EVENT_MICHAEL_MIC_FAILURE, &data);
break;
#ifdef CONFIG_DRIVER_RADIUS_ACL_NOT_YET
case RTM_IEEE80211_AUTH:
auth = (struct ieee80211_auth_event *) &ifan[1];
wpa_printf(MSG_DEBUG, "802.11 AUTH, STA = " MACSTR,
MAC2STR(auth->iev_addr));
n = hostapd_allowed_address(drv->hapd, auth->iev_addr,
NULL, 0, NULL, NULL, NULL);
switch (n) {
case HOSTAPD_ACL_ACCEPT:
case HOSTAPD_ACL_REJECT:
hostapd_set_radius_acl_auth(drv->hapd,
auth->iev_addr, n, 0);
wpa_printf(MSG_DEBUG,
"802.11 AUTH, STA = " MACSTR " hostapd says: %s",
MAC2STR(auth->iev_addr),
(n == HOSTAPD_ACL_ACCEPT ?
"ACCEPT" : "REJECT" ));
break;
case HOSTAPD_ACL_PENDING:
wpa_printf(MSG_DEBUG,
"802.11 AUTH, STA = " MACSTR " pending",
MAC2STR(auth->iev_addr));
break;
}
break;
#endif /* CONFIG_DRIVER_RADIUS_ACL */
}
break;
}
}
static void
handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
{
struct bsd_driver_data *drv = ctx;
drv_event_eapol_rx(drv->hapd, src_addr, buf, len);
}
static int
bsd_set_countermeasures(void *priv, int enabled)
{
wpa_printf(MSG_DEBUG, "%s: enabled=%d", __FUNCTION__, enabled);
return set80211param(priv, IEEE80211_IOC_COUNTERMEASURES, enabled);
}
#ifdef CONFIG_DRIVER_RADIUS_ACL_NOT_YET
static int
bsd_set_radius_acl_auth(void *priv, const u8 *mac, int accepted,
u32 session_timeout)
{
struct bsd_driver_data *drv = priv;
struct hostapd_data *hapd = drv->hapd;
struct ieee80211req_mlme mlme;
switch (accepted) {
case HOSTAPD_ACL_ACCEPT_TIMEOUT:
wpa_printf(MSG_DEBUG, "[%s] STA " MACSTR
" has been accepted by RADIUS ACL with timeout "
"of %d.\n", hapd->conf->iface, MAC2STR(mac),
session_timeout);
mlme.im_reason = IEEE80211_STATUS_SUCCESS;
break;
case HOSTAPD_ACL_ACCEPT:
wpa_printf(MSG_DEBUG, "[%s] STA " MACSTR
" has been accepted by RADIUS ACL.\n",
hapd->conf->iface, MAC2STR(mac));
mlme.im_reason = IEEE80211_STATUS_SUCCESS;
break;
case HOSTAPD_ACL_REJECT:
wpa_printf(MSG_DEBUG, "[%s] STA " MACSTR
" has been rejected by RADIUS ACL.\n",
hapd->conf->iface, MAC2STR(mac));
mlme.im_reason = IEEE80211_STATUS_UNSPECIFIED;
break;
default:
wpa_printf(MSG_ERROR, "[%s] STA " MACSTR
" has unknown status (%d) by RADIUS ACL. "
"Nothing to do...\n", hapd->conf->iface,
MAC2STR(mac), accepted);
return 0;
}
memset(&mlme, 0, sizeof(mlme));
mlme.im_op = IEEE80211_MLME_AUTH;
memcpy(mlme.im_macaddr, mac, IEEE80211_ADDR_LEN);
return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
}
static int
bsd_set_radius_acl_expire(void *priv, const u8 *mac)
{
struct bsd_driver_data *drv = priv;
struct hostapd_data *hapd = drv->hapd;
/*
* The expiry of the MAC address from RADIUS ACL cache doesn't mean
* that we should kick off the client. Our current approach doesn't
* require adding/removing entries from an allow/deny list; so this
* function is likely unecessary
*/
wpa_printf(MSG_DEBUG, "[%s] STA " MACSTR " radius acl cache "
"expired; nothing to do...", hapd->conf->iface,
MAC2STR(mac));
return 0;
}
#endif /* CONFIG_DRIVER_RADIUS_ACL */
static void *
bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
{
struct bsd_driver_data *drv;
drv = os_zalloc(sizeof(struct bsd_driver_data));
if (drv == NULL) {
printf("Could not allocate memory for bsd driver data\n");
goto bad;
}
drv->hapd = hapd;
drv->sock = socket(PF_INET, SOCK_DGRAM, 0);
if (drv->sock < 0) {
perror("socket[PF_INET,SOCK_DGRAM]");
goto bad;
}
os_strlcpy(drv->ifname, params->ifname, sizeof(drv->ifname));
/*
* NB: We require the interface name be mappable to an index.
* This implies we do not support having wpa_supplicant
* wait for an interface to appear. This seems ok; that
* doesn't belong here; it's really the job of devd.
* XXXSCW: devd is FreeBSD-specific.
*/
drv->ifindex = if_nametoindex(drv->ifname);
if (drv->ifindex == 0) {
printf("%s: interface %s does not exist", __func__,
drv->ifname);
goto bad;
}
drv->sock_xmit = l2_packet_init(drv->ifname, NULL, ETH_P_EAPOL,
handle_read, drv, 0);
if (drv->sock_xmit == NULL)
goto bad;
if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
goto bad;
/* mark down during setup */
if (bsd_ctrl_iface(drv, 0) < 0)
goto bad;
drv->route = socket(PF_ROUTE, SOCK_RAW, 0);
if (drv->route < 0) {
perror("socket(PF_ROUTE,SOCK_RAW)");
goto bad;
}
eloop_register_read_sock(drv->route, bsd_wireless_event_receive, drv,
NULL);
return drv;
bad:
if (drv == NULL)
return NULL;
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
if (drv->sock >= 0)
close(drv->sock);
os_free(drv);
return NULL;
}
static void
bsd_deinit(void *priv)
{
struct bsd_driver_data *drv = priv;
if (drv->route >= 0) {
eloop_unregister_read_sock(drv->route);
close(drv->route);
}
bsd_ctrl_iface(drv, 0);
if (drv->sock >= 0)
close(drv->sock);
if (drv->sock_xmit != NULL)
l2_packet_deinit(drv->sock_xmit);
os_free(drv);
}
const struct wpa_driver_ops wpa_driver_bsd_ops = {
.name = "bsd",
.desc = "BSD 802.11 support",
.hapd_init = bsd_init,
.hapd_deinit = bsd_deinit,
.set_privacy = bsd_set_privacy,
.get_seqnum = bsd_get_seqnum,
.flush = bsd_flush,
.read_sta_data = bsd_read_sta_driver_data,
.sta_clear_stats = bsd_sta_clear_stats,
.sta_disassoc = bsd_sta_disassoc,
.sta_deauth = bsd_sta_deauth,
.set_key = bsd_set_key,
.set_ieee8021x = bsd_set_ieee8021x,
.hapd_set_ssid = bsd_set_ssid,
.hapd_get_ssid = bsd_get_ssid,
.hapd_send_eapol = bsd_send_eapol,
.sta_set_flags = bsd_set_sta_authorized,
.set_generic_elem = bsd_set_opt_ie,
.set_countermeasures = bsd_set_countermeasures,
.commit = bsd_commit,
#ifdef CONFIG_DRIVER_RADIUS_ACL_NOT_YET
.set_radius_acl_auth = bsd_set_radius_acl_auth,
.set_radius_acl_expire = bsd_set_radius_acl_expire,
#endif
};