driver_bsd.c: Reduce code duplication (MLME)
[mech_eap.git] / src / drivers / driver_bsd.c
index 24f1157..57f4537 100644 (file)
 #include "common.h"
 #include "driver.h"
 #include "eloop.h"
-#include "ieee802_11_defs.h"
+#include "common/ieee802_11_defs.h"
 
 #include <net/if.h>
+#include <net/if_media.h>
 
 #ifdef __NetBSD__
 #include <net/if_ether.h>
-#define COMPAT_FREEBSD_NET80211
 #else
 #include <net/ethernet.h>
 #endif
+#include <net/route.h>
 
+#ifdef __DragonFly__
+#include <netproto/802_11/ieee80211_ioctl.h>
+#include <netproto/802_11/ieee80211_dragonfly.h>
+#else /* __DragonFly__ */
 #include <net80211/ieee80211.h>
-#include <net80211/ieee80211_crypto.h>
 #include <net80211/ieee80211_ioctl.h>
+#include <net80211/ieee80211_crypto.h>
+#endif /* __DragonFly__ */
+#if __FreeBSD__
+#include <net80211/ieee80211_freebsd.h>
+#endif
+#if __NetBSD__
+#include <net80211/ieee80211_netbsd.h>
+#endif
 
-/*
- * Avoid conflicts with hostapd definitions by undefining couple of defines
- * from net80211 header files.
- */
-#undef RSN_VERSION
-#undef WPA_VERSION
-#undef WPA_OUI_TYPE
-
-
-#ifdef HOSTAPD
-
-#include "l2_packet/l2_packet.h"
-#include "../../hostapd/hostapd.h"
-#include "../../hostapd/config.h"
-#include "../../hostapd/eapol_sm.h"
-
-struct bsd_driver_data {
-       struct hostapd_data *hapd;              /* back pointer */
-
-       char    iface[IFNAMSIZ + 1];
-       struct l2_packet_data *sock_xmit;       /* raw packet xmit socket */
-       int     ioctl_sock;                     /* socket for ioctl() use */
-       int     wext_sock;                      /* socket for wireless events */
-};
-
-static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
-                         int reason_code);
+/* Generic functions for hostapd and wpa_supplicant */
 
 static int
-set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
+bsd_set80211var(int s, const char *ifname, int op, const void *arg, int arg_len)
 {
        struct ieee80211req ireq;
 
-       memset(&ireq, 0, sizeof(ireq));
-       os_strlcpy(ireq.i_name, drv->iface, IFNAMSIZ);
+       os_memset(&ireq, 0, sizeof(ireq));
+       os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
        ireq.i_type = op;
        ireq.i_len = arg_len;
        ireq.i_data = (void *) arg;
 
-       if (ioctl(drv->ioctl_sock, SIOCS80211, &ireq) < 0) {
-               perror("ioctl[SIOCS80211]");
+       if (ioctl(s, SIOCS80211, &ireq) < 0) {
+               fprintf(stderr, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
+                       op, arg_len, strerror(errno));
                return -1;
        }
        return 0;
 }
 
 static int
-get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
+bsd_get80211var(int s, const char *ifname, int op, void *arg, int arg_len)
 {
        struct ieee80211req ireq;
 
-       memset(&ireq, 0, sizeof(ireq));
-       os_strlcpy(ireq.i_name, drv->iface, IFNAMSIZ);
+       os_memset(&ireq, 0, sizeof(ireq));
+       os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
        ireq.i_type = op;
        ireq.i_len = arg_len;
        ireq.i_data = arg;
 
-       if (ioctl(drv->ioctl_sock, SIOCG80211, &ireq) < 0) {
-               perror("ioctl[SIOCG80211]");
+       if (ioctl(s, SIOCG80211, &ireq) < 0) {
+               fprintf(stderr, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
+                       op, arg_len, strerror(errno));
                return -1;
        }
        return ireq.i_len;
 }
 
 static int
-set80211param(struct bsd_driver_data *drv, int op, int arg)
+bsd_set80211param(int s, const char *ifname, int op, int arg)
 {
        struct ieee80211req ireq;
 
-       memset(&ireq, 0, sizeof(ireq));
-       os_strlcpy(ireq.i_name, drv->iface, IFNAMSIZ);
+       os_memset(&ireq, 0, sizeof(ireq));
+       os_strlcpy(ireq.i_name, ifname, sizeof(ireq.i_name));
        ireq.i_type = op;
        ireq.i_val = arg;
 
-       if (ioctl(drv->ioctl_sock, SIOCS80211, &ireq) < 0) {
-               perror("ioctl[SIOCS80211]");
+       if (ioctl(s, SIOCS80211, &ireq) < 0) {
+               fprintf(stderr, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
+                       op, arg, strerror(errno));
+               return -1;
+       }
+       return 0;
+}
+
+static int
+bsd_get_ssid(int s, const char *ifname, u8 *ssid)
+{
+#ifdef SIOCG80211NWID
+       struct ieee80211_nwid nwid;
+       struct ifreq ifr;
+
+       os_memset(&ifr, 0, sizeof(ifr));
+       os_strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+       ifr.ifr_data = (void *)&nwid;
+       if (ioctl(s, SIOCG80211NWID, &ifr) < 0 ||
+           nwid.i_len > IEEE80211_NWID_LEN)
+               return -1;
+       os_memcpy(ssid, nwid.i_nwid, nwid.i_len);
+       return nwid.i_len;
+#else
+       return bsd_get80211var(s, ifname, IEEE80211_IOC_SSID,
+               ssid, IEEE80211_NWID_LEN);
+#endif
+}
+
+static int
+bsd_set_ssid(int s, const char *ifname, const u8 *ssid, size_t ssid_len)
+{
+#ifdef SIOCS80211NWID
+       struct ieee80211_nwid nwid;
+       struct ifreq ifr;
+
+       os_memcpy(nwid.i_nwid, ssid, ssid_len);
+       nwid.i_len = ssid_len;
+       os_memset(&ifr, 0, sizeof(ifr));
+       os_strncpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+       ifr.ifr_data = (void *)&nwid;
+       return ioctl(s, SIOCS80211NWID, &ifr);
+#else
+       return bsd_set80211var(s, ifname, IEEE80211_IOC_SSID, ssid, ssid_len);
+#endif
+}
+
+static int
+bsd_get_if_media(int s, const char *ifname)
+{
+       struct ifmediareq ifmr;
+
+       os_memset(&ifmr, 0, sizeof(ifmr));
+       os_strlcpy(ifmr.ifm_name, ifname, sizeof(ifmr.ifm_name));
+
+       if (ioctl(s, SIOCGIFMEDIA, &ifmr) < 0) {
+               wpa_printf(MSG_ERROR, "%s: SIOCGIFMEDIA %s", __func__,
+                          strerror(errno));
+               return -1;
+       }
+
+       return ifmr.ifm_current;
+}
+
+static int
+bsd_set_if_media(int s, const char *ifname, int media)
+{
+       struct ifreq ifr;
+
+       os_memset(&ifr, 0, sizeof(ifr));
+       os_strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name));
+       ifr.ifr_media = media;
+
+       if (ioctl(s, SIOCSIFMEDIA, &ifr) < 0) {
+               wpa_printf(MSG_ERROR, "%s: SIOCSIFMEDIA %s", __func__,
+                          strerror(errno));
                return -1;
        }
+
        return 0;
 }
 
+static int
+bsd_set_mediaopt(int s, const char *ifname, uint32_t mask, uint32_t mode)
+{
+       int media = bsd_get_if_media(s, ifname);
+
+       if (media < 0)
+               return -1;
+       media &= ~mask;
+       media |= mode;
+       if (bsd_set_if_media(s, ifname, media) < 0)
+               return -1;
+       return 0;
+}
+
+static int
+bsd_del_key(int s, const char *ifname, 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 bsd_set80211var(s, ifname, IEEE80211_IOC_DELKEY, &wk,
+                              sizeof(wk));
+}
+
+static int
+bsd_send_mlme_param(int s, const char *ifname, 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 bsd_set80211var(s, ifname, IEEE80211_IOC_MLME, &mlme,
+                              sizeof(mlme));
+}
+
+
+#ifdef HOSTAPD
+
+/*
+ * Avoid conflicts with hostapd definitions by undefining couple of defines
+ * from net80211 header files.
+ */
+#undef RSN_VERSION
+#undef WPA_VERSION
+#undef WPA_OUI_TYPE
+
+#include "l2_packet/l2_packet.h"
+
+struct bsd_driver_data {
+       struct hostapd_data *hapd;              /* back pointer */
+
+       char    iface[IFNAMSIZ + 1];
+       struct l2_packet_data *sock_xmit;       /* raw packet xmit socket */
+       int     ioctl_sock;                     /* socket for ioctl() use */
+       int     wext_sock;                      /* socket for wireless events */
+};
+
+static int bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr,
+                         int reason_code);
+
+static int
+set80211var(struct bsd_driver_data *drv, int op, const void *arg, int arg_len)
+{
+       return bsd_set80211var(drv->ioctl_sock, drv->iface, op, arg, arg_len);
+}
+
+static int
+get80211var(struct bsd_driver_data *drv, int op, void *arg, int arg_len)
+{
+       return bsd_get80211var(drv->ioctl_sock, drv->iface, op, arg, arg_len);
+}
+
+static int
+set80211param(struct bsd_driver_data *drv, int op, int arg)
+{
+       return bsd_set80211param(drv->ioctl_sock, drv->iface, op, arg);
+}
+
 static const char *
 ether_sprintf(const u8 *addr)
 {
@@ -131,15 +285,13 @@ ether_sprintf(const u8 *addr)
  * Configure WPA parameters.
  */
 static int
-bsd_configure_wpa(struct bsd_driver_data *drv)
+bsd_configure_wpa(struct bsd_driver_data *drv, struct wpa_bss_params *params)
 {
        static const char *ciphernames[] =
                { "WEP", "TKIP", "AES-OCB", "AES-CCM", "CKIP", "NONE" };
-       struct hostapd_data *hapd = drv->hapd;
-       struct hostapd_bss_config *conf = hapd->conf;
        int v;
 
-       switch (conf->wpa_group) {
+       switch (params->wpa_group) {
        case WPA_CIPHER_CCMP:
                v = IEEE80211_CIPHER_AES_CCM;
                break;
@@ -157,7 +309,7 @@ bsd_configure_wpa(struct bsd_driver_data *drv)
                break;
        default:
                printf("Unknown group key cipher %u\n",
-                       conf->wpa_group);
+                       params->wpa_group);
                return -1;
        }
        wpa_printf(MSG_DEBUG, "%s: group key cipher=%s (%u)",
@@ -169,7 +321,7 @@ bsd_configure_wpa(struct bsd_driver_data *drv)
        }
        if (v == IEEE80211_CIPHER_WEP) {
                /* key length is done only for specific ciphers */
-               v = (conf->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
+               v = (params->wpa_group == WPA_CIPHER_WEP104 ? 13 : 5);
                if (set80211param(drv, IEEE80211_IOC_MCASTKEYLEN, v)) {
                        printf("Unable to set group key length to %u\n", v);
                        return -1;
@@ -177,11 +329,11 @@ bsd_configure_wpa(struct bsd_driver_data *drv)
        }
 
        v = 0;
-       if (conf->wpa_pairwise & WPA_CIPHER_CCMP)
+       if (params->wpa_pairwise & WPA_CIPHER_CCMP)
                v |= 1<<IEEE80211_CIPHER_AES_CCM;
-       if (conf->wpa_pairwise & WPA_CIPHER_TKIP)
+       if (params->wpa_pairwise & WPA_CIPHER_TKIP)
                v |= 1<<IEEE80211_CIPHER_TKIP;
-       if (conf->wpa_pairwise & WPA_CIPHER_NONE)
+       if (params->wpa_pairwise & WPA_CIPHER_NONE)
                v |= 1<<IEEE80211_CIPHER_NONE;
        wpa_printf(MSG_DEBUG, "%s: pairwise key ciphers=0x%x", __func__, v);
        if (set80211param(drv, IEEE80211_IOC_UCASTCIPHERS, v)) {
@@ -190,26 +342,27 @@ bsd_configure_wpa(struct bsd_driver_data *drv)
        }
 
        wpa_printf(MSG_DEBUG, "%s: key management algorithms=0x%x",
-                  __func__, conf->wpa_key_mgmt);
-       if (set80211param(drv, IEEE80211_IOC_KEYMGTALGS, conf->wpa_key_mgmt)) {
+                  __func__, params->wpa_key_mgmt);
+       if (set80211param(drv, IEEE80211_IOC_KEYMGTALGS, params->wpa_key_mgmt))
+       {
                printf("Unable to set key management algorithms to 0x%x\n",
-                       conf->wpa_key_mgmt);
+                       params->wpa_key_mgmt);
                return -1;
        }
 
        v = 0;
-       if (conf->rsn_preauth)
+       if (params->rsn_preauth)
                v |= BIT(0);
        wpa_printf(MSG_DEBUG, "%s: rsn capabilities=0x%x",
-                  __func__, conf->rsn_preauth);
+                  __func__, params->rsn_preauth);
        if (set80211param(drv, IEEE80211_IOC_RSNCAPS, v)) {
                printf("Unable to set RSN capabilities to 0x%x\n", v);
                return -1;
        }
 
-       wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, conf->wpa);
-       if (set80211param(drv, IEEE80211_IOC_WPA, conf->wpa)) {
-               printf("Unable to set WPA to %u\n", conf->wpa);
+       wpa_printf(MSG_DEBUG, "%s: enable WPA= 0x%x", __func__, params->wpa);
+       if (set80211param(drv, IEEE80211_IOC_WPA, params->wpa)) {
+               printf("Unable to set WPA to %u\n", params->wpa);
                return -1;
        }
        return 0;
@@ -228,7 +381,7 @@ bsd_set_iface_flags(void *priv, int dev_up)
                return -1;
 
        memset(&ifr, 0, sizeof(ifr));
-       os_strlcpy(ifr.ifr_name, drv->iface, IFNAMSIZ);
+       os_strlcpy(ifr.ifr_name, drv->iface, sizeof(ifr.ifr_name));
 
        if (ioctl(drv->ioctl_sock, SIOCGIFFLAGS, &ifr) != 0) {
                perror("ioctl[SIOCGIFFLAGS]");
@@ -245,47 +398,34 @@ bsd_set_iface_flags(void *priv, int dev_up)
                return -1;
        }
 
-       if (dev_up) {
-               memset(&ifr, 0, sizeof(ifr));
-               os_strlcpy(ifr.ifr_name, drv->iface, IFNAMSIZ);
-               ifr.ifr_mtu = HOSTAPD_MTU;
-               if (ioctl(drv->ioctl_sock, SIOCSIFMTU, &ifr) != 0) {
-                       perror("ioctl[SIOCSIFMTU]");
-                       printf("Setting MTU failed - trying to survive with "
-                              "current value\n");
-               }
-       }
-
        return 0;
 }
 
 static int
-bsd_set_ieee8021x(const char *ifname, void *priv, int enabled)
+bsd_set_ieee8021x(void *priv, struct wpa_bss_params *params)
 {
        struct bsd_driver_data *drv = priv;
-       struct hostapd_data *hapd = drv->hapd;
-       struct hostapd_bss_config *conf = hapd->conf;
 
-       wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, enabled);
+       wpa_printf(MSG_DEBUG, "%s: enabled=%d", __func__, params->enabled);
 
-       if (!enabled) {
+       if (!params->enabled) {
                /* XXX restore state */
                return set80211param(priv, IEEE80211_IOC_AUTHMODE,
                        IEEE80211_AUTH_AUTO);
        }
-       if (!conf->wpa && !conf->ieee802_1x) {
-               hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
+       if (!params->wpa && !params->ieee802_1x) {
+               hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
                        HOSTAPD_LEVEL_WARNING, "No 802.1X or WPA enabled!");
                return -1;
        }
-       if (conf->wpa && bsd_configure_wpa(drv) != 0) {
-               hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
+       if (params->wpa && bsd_configure_wpa(drv, params) != 0) {
+               hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
                        HOSTAPD_LEVEL_WARNING, "Error configuring WPA state!");
                return -1;
        }
        if (set80211param(priv, IEEE80211_IOC_AUTHMODE,
-               (conf->wpa ?  IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
-               hostapd_logger(hapd, NULL, HOSTAPD_MODULE_DRIVER,
+               (params->wpa ? IEEE80211_AUTH_WPA : IEEE80211_AUTH_8021X))) {
+               hostapd_logger(drv->hapd, NULL, HOSTAPD_MODULE_DRIVER,
                        HOSTAPD_LEVEL_WARNING, "Error enabling WPA/802.1X!");
                return -1;
        }
@@ -306,18 +446,10 @@ static int
 bsd_set_sta_authorized(void *priv, const u8 *addr, int authorized)
 {
        struct bsd_driver_data *drv = priv;
-       struct ieee80211req_mlme mlme;
-
-       wpa_printf(MSG_DEBUG, "%s: addr=%s authorized=%d",
-                  __func__, ether_sprintf(addr), authorized);
 
-       if (authorized)
-               mlme.im_op = IEEE80211_MLME_AUTHORIZE;
-       else
-               mlme.im_op = IEEE80211_MLME_UNAUTHORIZE;
-       mlme.im_reason = 0;
-       memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-       return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
+       return bsd_send_mlme_param(drv->ioctl_sock, drv->iface, authorized ?
+                                  IEEE80211_MLME_AUTHORIZE :
+                                  IEEE80211_MLME_UNAUTHORIZE, 0, addr);
 }
 
 static int
@@ -325,35 +457,15 @@ bsd_sta_set_flags(void *priv, const u8 *addr, int total_flags, int flags_or,
                  int flags_and)
 {
        /* For now, only support setting Authorized flag */
-       if (flags_or & WLAN_STA_AUTHORIZED)
+       if (flags_or & WPA_STA_AUTHORIZED)
                return bsd_set_sta_authorized(priv, addr, 1);
-       if (!(flags_and & WLAN_STA_AUTHORIZED))
+       if (!(flags_and & WPA_STA_AUTHORIZED))
                return bsd_set_sta_authorized(priv, addr, 0);
        return 0;
 }
 
 static int
-bsd_del_key(void *priv, const u8 *addr, int key_idx)
-{
-       struct bsd_driver_data *drv = priv;
-       struct ieee80211req_del_key wk;
-
-       wpa_printf(MSG_DEBUG, "%s: addr=%s key_idx=%d",
-                  __func__, ether_sprintf(addr), key_idx);
-
-       memset(&wk, 0, sizeof(wk));
-       if (addr != NULL) {
-               memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
-               wk.idk_keyix = (u_int8_t) IEEE80211_KEYIX_NONE; /* XXX */
-       } else {
-               wk.idk_keyix = key_idx;
-       }
-
-       return set80211var(drv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
-}
-
-static int
-bsd_set_key(const char *ifname, void *priv, wpa_alg alg,
+bsd_set_key(const char *ifname, void *priv, enum wpa_alg alg,
            const u8 *addr, int key_idx, int set_tx, const u8 *seq,
            size_t seq_len, const u8 *key, size_t key_len)
 {
@@ -362,7 +474,7 @@ bsd_set_key(const char *ifname, void *priv, wpa_alg alg,
        u_int8_t cipher;
 
        if (alg == WPA_ALG_NONE)
-               return bsd_del_key(drv, addr, key_idx);
+               return bsd_del_key(drv->ioctl_sock, drv->iface, addr, key_idx);
 
        wpa_printf(MSG_DEBUG, "%s: alg=%d addr=%s key_idx=%d",
                   __func__, alg, ether_sprintf(addr), key_idx);
@@ -380,7 +492,7 @@ bsd_set_key(const char *ifname, void *priv, wpa_alg alg,
        }
 
        if (key_len > sizeof(wk.ik_keydata)) {
-               printf("%s: key length %d too big\n", __func__, key_len);
+               printf("%s: key length %d too big\n", __func__, (int) key_len);
                return -3;
        }
 
@@ -486,15 +598,9 @@ static int
 bsd_sta_deauth(void *priv, const u8 *own_addr, const u8 *addr, int reason_code)
 {
        struct bsd_driver_data *drv = priv;
-       struct ieee80211req_mlme mlme;
-
-       wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
-                  __func__, ether_sprintf(addr), reason_code);
 
-       mlme.im_op = IEEE80211_MLME_DEAUTH;
-       mlme.im_reason = reason_code;
-       memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-       return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
+       return bsd_send_mlme_param(drv->ioctl_sock, drv->iface,
+                                  IEEE80211_MLME_DEAUTH, reason_code, addr);
 }
 
 static int
@@ -502,18 +608,12 @@ bsd_sta_disassoc(void *priv, const u8 *own_addr, const u8 *addr,
                 int reason_code)
 {
        struct bsd_driver_data *drv = priv;
-       struct ieee80211req_mlme mlme;
-
-       wpa_printf(MSG_DEBUG, "%s: addr=%s reason_code=%d",
-                  __func__, ether_sprintf(addr), reason_code);
 
-       mlme.im_op = IEEE80211_MLME_DISASSOC;
-       mlme.im_reason = reason_code;
-       memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-       return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
+       return bsd_send_mlme_param(drv->ioctl_sock, drv->iface,
+                                  IEEE80211_MLME_DISASSOC, reason_code, addr);
 }
 
-static int
+static void
 bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
 {
        struct hostapd_data *hapd = drv->hapd;
@@ -538,17 +638,13 @@ bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
                ielen += 2;
 
 no_ie:
-       return hostapd_notif_assoc(hapd, addr, iebuf, ielen);
+       drv_event_assoc(hapd, addr, iebuf, ielen);
 }
 
-#include <net/route.h>
-#include <net80211/ieee80211_freebsd.h>
-
 static void
 bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
 {
        struct bsd_driver_data *drv = ctx;
-       struct hostapd_data *hapd = drv->hapd;
        char buf[2048];
        struct if_announcemsghdr *ifan;
        struct rt_msghdr *rtm;
@@ -556,6 +652,7 @@ bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
        struct ieee80211_join_event *join;
        struct ieee80211_leave_event *leave;
        int n;
+       union wpa_event_data data;
 
        n = read(sock, buf, sizeof(buf));
        if (n < 0) {
@@ -581,7 +678,7 @@ bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
                        break;
                case RTM_IEEE80211_LEAVE:
                        leave = (struct ieee80211_leave_event *) &ifan[1];
-                       hostapd_notif_disassoc(drv->hapd, leave->iev_addr);
+                       drv_event_disassoc(drv->hapd, leave->iev_addr);
                        break;
                case RTM_IEEE80211_JOIN:
 #ifdef RTM_IEEE80211_REJOIN
@@ -599,7 +696,11 @@ bsd_wireless_event_receive(int sock, void *ctx, void *sock_ctx)
                                "Michael MIC failure wireless event: "
                                "keyix=%u src_addr=" MACSTR, mic->iev_keyix,
                                MAC2STR(mic->iev_src));
-                       hostapd_michael_mic_failure(hapd, 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;
                }
                break;
@@ -639,39 +740,35 @@ 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;
-       unsigned char buf[3000];
-       unsigned char *bp = buf;
+       unsigned char *bp;
        struct l2_ethhdr *eth;
        size_t len;
        int status;
 
        /*
-        * Prepend the Etherent header.  If the caller left us
+        * Prepend the Ethernet header.  If the caller left us
         * space at the front we could just insert it but since
         * we don't know we copy to a local buffer.  Given the frequency
         * and size of frames this probably doesn't matter.
         */
        len = data_len + sizeof(struct l2_ethhdr);
-       if (len > sizeof(buf)) {
-               bp = malloc(len);
-               if (bp == NULL) {
-                       printf("EAPOL frame discarded, cannot malloc temp "
-                               "buffer of size %u!\n", len);
-                       return -1;
-               }
+       bp = os_zalloc(len);
+       if (bp == NULL) {
+               wpa_printf(MSG_ERROR, "malloc() failed for bsd_send_eapol"
+                          "(len=%lu)", (unsigned long) len);
+               return -1;
        }
        eth = (struct l2_ethhdr *) bp;
-       memcpy(eth->h_dest, addr, ETH_ALEN);
-       memcpy(eth->h_source, own_addr, ETH_ALEN);
+       os_memcpy(eth->h_dest, addr, ETH_ALEN);
+       os_memcpy(eth->h_source, own_addr, ETH_ALEN);
        eth->h_proto = htons(ETH_P_EAPOL);
-       memcpy(eth+1, data, data_len);
+       os_memcpy(eth + 1, data, data_len);
 
        wpa_hexdump(MSG_MSGDUMP, "TX EAPOL", bp, len);
 
        status = l2_packet_send(drv->sock_xmit, addr, ETH_P_EAPOL, bp, len);
 
-       if (bp != buf)
-               free(bp);
+       os_free(bp);
        return status;
 }
 
@@ -679,30 +776,56 @@ static void
 handle_read(void *ctx, const u8 *src_addr, const u8 *buf, size_t len)
 {
        struct bsd_driver_data *drv = ctx;
-       hostapd_eapol_receive(drv->hapd, src_addr,
-                             buf + sizeof(struct l2_ethhdr),
-                             len - sizeof(struct l2_ethhdr));
+       drv_event_eapol_rx(drv->hapd, src_addr, buf + sizeof(struct l2_ethhdr),
+                          len - sizeof(struct l2_ethhdr));
 }
 
 static int
-bsd_get_ssid(const char *ifname, void *priv, u8 *buf, int len)
+hostapd_bsd_get_ssid(const char *ifname, void *priv, u8 *buf, int len)
 {
        struct bsd_driver_data *drv = priv;
-       int ssid_len = get80211var(drv, IEEE80211_IOC_SSID, buf, len);
+       int ssid_len;
 
+       ssid_len = bsd_get_ssid(drv->ioctl_sock, drv->iface, buf);
        wpa_printf(MSG_DEBUG, "%s: ssid=\"%.*s\"", __func__, ssid_len, buf);
 
        return ssid_len;
 }
 
 static int
-bsd_set_ssid(const char *ifname, void *priv, const u8 *buf, int len)
+hostapd_bsd_set_ssid(const char *ifname, void *priv, const u8 *buf, int len)
 {
        struct bsd_driver_data *drv = priv;
 
        wpa_printf(MSG_DEBUG, "%s: ssid=\"%.*s\"", __func__, len, buf);
 
-       return set80211var(drv, IEEE80211_IOC_SSID, buf, len);
+       return bsd_set_ssid(drv->ioctl_sock, drv->iface, buf, len);
+}
+
+static int
+bsd_set_freq(void *priv, struct hostapd_freq_params *freq)
+{
+       struct bsd_driver_data *drv = priv;
+       struct ieee80211chanreq creq;
+       uint32_t mode;
+
+       if (freq->channel < 14)
+               mode = IFM_IEEE80211_11G;
+       else if (freq->channel == 14)
+               mode = IFM_IEEE80211_11B;
+       else
+               mode = IFM_IEEE80211_11A;
+       if (bsd_set_mediaopt(drv->ioctl_sock, drv->iface, IFM_MMASK,
+                            mode) < 0) {
+               wpa_printf(MSG_ERROR, "%s: failed to set modulation mode",
+                          __func__);
+               return -1;
+       }
+
+       os_memset(&creq, 0, sizeof(creq));
+       os_strlcpy(creq.i_name, drv->iface, sizeof(creq.i_name));
+       creq.i_channel = freq->channel;
+       return ioctl(drv->ioctl_sock, SIOCS80211CHANNEL, &creq);
 }
 
 static void *
@@ -722,19 +845,26 @@ bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
                perror("socket[PF_INET,SOCK_DGRAM]");
                goto bad;
        }
-       memcpy(drv->iface, hapd->conf->iface, sizeof(drv->iface));
+       memcpy(drv->iface, params->ifname, sizeof(drv->iface));
 
        drv->sock_xmit = l2_packet_init(drv->iface, NULL, ETH_P_EAPOL,
                                        handle_read, drv, 1);
        if (drv->sock_xmit == NULL)
                goto bad;
-       if (l2_packet_get_own_addr(drv->sock_xmit, hapd->own_addr))
+       if (l2_packet_get_own_addr(drv->sock_xmit, params->own_addr))
                goto bad;
 
        bsd_set_iface_flags(drv, 0);    /* mark down during setup */
        if (bsd_wireless_event_init(drv))
                goto bad;
 
+       if (bsd_set_mediaopt(drv->ioctl_sock, drv->iface, IFM_OMASK,
+                            IFM_IEEE80211_HOSTAP) < 0) {
+               wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
+                          __func__);
+               goto bad;
+       }
+
        return drv;
 bad:
        if (drv->sock_xmit != NULL)
@@ -742,7 +872,7 @@ bad:
        if (drv->ioctl_sock >= 0)
                close(drv->ioctl_sock);
        if (drv != NULL)
-               free(drv);
+               os_free(drv);
        return NULL;
 }
 
@@ -758,7 +888,7 @@ bsd_deinit(void *priv)
                close(drv->ioctl_sock);
        if (drv->sock_xmit != NULL)
                l2_packet_deinit(drv->sock_xmit);
-       free(drv);
+       os_free(drv);
 }
 
 const struct wpa_driver_ops wpa_driver_bsd_ops = {
@@ -767,7 +897,7 @@ const struct wpa_driver_ops wpa_driver_bsd_ops = {
        .hapd_deinit            = bsd_deinit,
        .set_ieee8021x          = bsd_set_ieee8021x,
        .set_privacy            = bsd_set_privacy,
-       .hapd_set_key           = bsd_set_key,
+       .set_key                = bsd_set_key,
        .get_seqnum             = bsd_get_seqnum,
        .flush                  = bsd_flush,
        .set_generic_elem       = bsd_set_opt_ie,
@@ -776,8 +906,9 @@ const struct wpa_driver_ops wpa_driver_bsd_ops = {
        .hapd_send_eapol        = bsd_send_eapol,
        .sta_disassoc           = bsd_sta_disassoc,
        .sta_deauth             = bsd_sta_deauth,
-       .hapd_set_ssid          = bsd_set_ssid,
-       .hapd_get_ssid          = bsd_get_ssid,
+       .hapd_set_ssid          = hostapd_bsd_set_ssid,
+       .hapd_get_ssid          = hostapd_bsd_get_ssid,
+       .set_freq               = bsd_set_freq,
 };
 
 #else /* HOSTAPD */
@@ -796,57 +927,19 @@ struct wpa_driver_bsd_data {
 static int
 set80211var(struct wpa_driver_bsd_data *drv, int op, const void *arg, int arg_len)
 {
-       struct ieee80211req ireq;
-
-       os_memset(&ireq, 0, sizeof(ireq));
-       os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
-       ireq.i_type = op;
-       ireq.i_len = arg_len;
-       ireq.i_data = (void *) arg;
-
-       if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
-               fprintf(stderr, "ioctl[SIOCS80211, op %u, len %u]: %s\n",
-                       op, arg_len, strerror(errno));
-               return -1;
-       }
-       return 0;
+       return bsd_set80211var(drv->sock, drv->ifname, op, arg, arg_len);
 }
 
 static int
 get80211var(struct wpa_driver_bsd_data *drv, int op, void *arg, int arg_len)
 {
-       struct ieee80211req ireq;
-
-       os_memset(&ireq, 0, sizeof(ireq));
-       os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
-       ireq.i_type = op;
-       ireq.i_len = arg_len;
-       ireq.i_data = arg;
-
-       if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) {
-               fprintf(stderr, "ioctl[SIOCG80211, op %u, len %u]: %s\n",
-                       op, arg_len, strerror(errno));
-               return -1;
-       }
-       return ireq.i_len;
+       return bsd_get80211var(drv->sock, drv->ifname, op, arg, arg_len);
 }
 
 static int
 set80211param(struct wpa_driver_bsd_data *drv, int op, int arg)
 {
-       struct ieee80211req ireq;
-
-       os_memset(&ireq, 0, sizeof(ireq));
-       os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
-       ireq.i_type = op;
-       ireq.i_val = arg;
-
-       if (ioctl(drv->sock, SIOCS80211, &ireq) < 0) {
-               fprintf(stderr, "ioctl[SIOCS80211, op %u, arg 0x%x]: %s\n",
-                       op, arg, strerror(errno));
-               return -1;
-       }
-       return 0;
+       return bsd_set80211param(drv->sock, drv->ifname, op, arg);
 }
 
 static int
@@ -855,7 +948,7 @@ get80211param(struct wpa_driver_bsd_data *drv, int op)
        struct ieee80211req ireq;
 
        os_memset(&ireq, 0, sizeof(ireq));
-       os_strlcpy(ireq.i_name, drv->ifname, IFNAMSIZ);
+       os_strlcpy(ireq.i_name, drv->ifname, sizeof(ireq.i_name));
        ireq.i_type = op;
 
        if (ioctl(drv->sock, SIOCG80211, &ireq) < 0) {
@@ -900,9 +993,18 @@ static int
 wpa_driver_bsd_get_bssid(void *priv, u8 *bssid)
 {
        struct wpa_driver_bsd_data *drv = priv;
+#ifdef SIOCG80211BSSID
+       struct ieee80211_bssid bs;
 
+       os_strncpy(bs.i_name, drv->ifname, sizeof(bs.i_name));
+       if (ioctl(drv->sock, SIOCG80211BSSID, &bs) < 0)
+               return -1;
+       os_memcpy(bssid, bs.i_bssid, sizeof(bs.i_bssid));
+       return 0;
+#else
        return get80211var(drv, IEEE80211_IOC_BSSID,
                bssid, IEEE80211_ADDR_LEN) < 0 ? -1 : 0;
+#endif
 }
 
 #if 0
@@ -921,8 +1023,7 @@ wpa_driver_bsd_get_ssid(void *priv, u8 *ssid)
 {
        struct wpa_driver_bsd_data *drv = priv;
 
-       return get80211var(drv, IEEE80211_IOC_SSID,
-               ssid, IEEE80211_NWID_LEN);
+       return bsd_get_ssid(drv->sock, drv->ifname, ssid);
 }
 
 static int
@@ -931,14 +1032,18 @@ wpa_driver_bsd_set_ssid(void *priv, const u8 *ssid,
 {
        struct wpa_driver_bsd_data *drv = priv;
 
-       return set80211var(drv, IEEE80211_IOC_SSID, ssid, ssid_len);
+       return bsd_set_ssid(drv->sock, drv->ifname, ssid, ssid_len);
 }
 
 static int
 wpa_driver_bsd_set_wpa_ie(struct wpa_driver_bsd_data *drv,
        const u8 *wpa_ie, size_t wpa_ie_len)
 {
+#ifdef IEEE80211_IOC_APPIE
+       return set80211var(drv, IEEE80211_IOC_APPIE, wpa_ie, wpa_ie_len);
+#else /* IEEE80211_IOC_APPIE */
        return set80211var(drv, IEEE80211_IOC_OPTIE, wpa_ie, wpa_ie_len);
+#endif /* IEEE80211_IOC_APPIE */
 }
 
 static int
@@ -969,30 +1074,7 @@ wpa_driver_bsd_set_wpa(void *priv, int enabled)
 }
 
 static int
-wpa_driver_bsd_del_key(struct wpa_driver_bsd_data *drv, int key_idx,
-                      const unsigned char *addr)
-{
-       struct ieee80211req_del_key wk;
-
-       os_memset(&wk, 0, sizeof(wk));
-       if (addr != NULL &&
-           bcmp(addr, "\xff\xff\xff\xff\xff\xff", IEEE80211_ADDR_LEN) != 0) {
-               struct ether_addr ea;
-
-               os_memcpy(&ea, addr, IEEE80211_ADDR_LEN);
-               wpa_printf(MSG_DEBUG, "%s: addr=%s keyidx=%d",
-                       __func__, ether_ntoa(&ea), key_idx);
-               os_memcpy(wk.idk_macaddr, addr, IEEE80211_ADDR_LEN);
-               wk.idk_keyix = (uint8_t) IEEE80211_KEYIX_NONE;
-       } else {
-               wpa_printf(MSG_DEBUG, "%s: keyidx=%d", __func__, key_idx);
-               wk.idk_keyix = key_idx;
-       }
-       return set80211var(drv, IEEE80211_IOC_DELKEY, &wk, sizeof(wk));
-}
-
-static int
-wpa_driver_bsd_set_key(void *priv, wpa_alg alg,
+wpa_driver_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)
@@ -1004,7 +1086,10 @@ wpa_driver_bsd_set_key(void *priv, wpa_alg alg,
        u_int8_t cipher;
 
        if (alg == WPA_ALG_NONE)
-               return wpa_driver_bsd_del_key(drv, key_idx, addr);
+               return bsd_del_key(drv->sock, drv->ifname,
+                                  os_memcmp(addr, "\xff\xff\xff\xff\xff\xff",
+                                  IEEE80211_ADDR_LEN) == 0 ? NULL : addr,
+                                  key_idx);
 
        switch (alg) {
        case WPA_ALG_WEP:
@@ -1091,28 +1176,35 @@ static int
 wpa_driver_bsd_deauthenticate(void *priv, const u8 *addr, int reason_code)
 {
        struct wpa_driver_bsd_data *drv = priv;
-       struct ieee80211req_mlme mlme;
 
-       wpa_printf(MSG_DEBUG, "%s", __func__);
-       os_memset(&mlme, 0, sizeof(mlme));
-       mlme.im_op = IEEE80211_MLME_DEAUTH;
-       mlme.im_reason = reason_code;
-       os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-       return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
+       return bsd_send_mlme_param(drv->sock, drv->ifname,
+                                  IEEE80211_MLME_DEAUTH, reason_code, addr);
 }
 
 static int
 wpa_driver_bsd_disassociate(void *priv, const u8 *addr, int reason_code)
 {
        struct wpa_driver_bsd_data *drv = priv;
-       struct ieee80211req_mlme mlme;
 
-       wpa_printf(MSG_DEBUG, "%s", __func__);
-       os_memset(&mlme, 0, sizeof(mlme));
-       mlme.im_op = IEEE80211_MLME_DISASSOC;
-       mlme.im_reason = reason_code;
-       os_memcpy(mlme.im_macaddr, addr, IEEE80211_ADDR_LEN);
-       return set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme));
+       return bsd_send_mlme_param(drv->sock, drv->ifname,
+                                  IEEE80211_MLME_DISASSOC, reason_code, addr);
+}
+
+static int
+wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
+{
+       struct wpa_driver_bsd_data *drv = priv;
+       int authmode;
+
+       if ((auth_alg & WPA_AUTH_ALG_OPEN) &&
+           (auth_alg & WPA_AUTH_ALG_SHARED))
+               authmode = IEEE80211_AUTH_AUTO;
+       else if (auth_alg & WPA_AUTH_ALG_SHARED)
+               authmode = IEEE80211_AUTH_SHARED;
+       else
+               authmode = IEEE80211_AUTH_OPEN;
+
+       return set80211param(drv, IEEE80211_IOC_AUTHMODE, authmode);
 }
 
 static int
@@ -1121,24 +1213,26 @@ wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params)
        struct wpa_driver_bsd_data *drv = priv;
        struct ieee80211req_mlme mlme;
        int privacy;
+       int ret = 0;
 
        wpa_printf(MSG_DEBUG,
                "%s: ssid '%.*s' wpa ie len %u pairwise %u group %u key mgmt %u"
                , __func__
-               , params->ssid_len, params->ssid
-               , params->wpa_ie_len
+                  , (unsigned int) params->ssid_len, params->ssid
+               , (unsigned int) params->wpa_ie_len
                , params->pairwise_suite
                , params->group_suite
                , params->key_mgmt_suite
        );
 
+       if (wpa_driver_bsd_set_drop_unencrypted(drv, params->drop_unencrypted)
+           < 0)
+               ret = -1;
+       if (wpa_driver_bsd_set_auth_alg(drv, params->auth_alg) < 0)
+               ret = -1;
        /* XXX error handling is wrong but unclear what to do... */
        if (wpa_driver_bsd_set_wpa_ie(drv, params->wpa_ie, params->wpa_ie_len) < 0)
                return -1;
-#ifndef NEW_FREEBSD_MLME_ASSOC
-       if (wpa_driver_bsd_set_ssid(drv, params->ssid, params->ssid_len) < 0)
-               return -1;
-#endif
 
        privacy = !(params->pairwise_suite == CIPHER_NONE &&
            params->group_suite == CIPHER_NONE &&
@@ -1156,40 +1250,23 @@ wpa_driver_bsd_associate(void *priv, struct wpa_driver_associate_params *params)
 
        os_memset(&mlme, 0, sizeof(mlme));
        mlme.im_op = IEEE80211_MLME_ASSOC;
-#ifdef NEW_FREEBSD_MLME_ASSOC
        if (params->ssid != NULL)
                os_memcpy(mlme.im_ssid, params->ssid, params->ssid_len);
        mlme.im_ssid_len = params->ssid_len;
-#endif
        if (params->bssid != NULL)
                os_memcpy(mlme.im_macaddr, params->bssid, IEEE80211_ADDR_LEN);
        if (set80211var(drv, IEEE80211_IOC_MLME, &mlme, sizeof(mlme)) < 0)
                return -1;
-       return 0;
-}
-
-static int
-wpa_driver_bsd_set_auth_alg(void *priv, int auth_alg)
-{
-       struct wpa_driver_bsd_data *drv = priv;
-       int authmode;
-
-       if ((auth_alg & AUTH_ALG_OPEN_SYSTEM) &&
-           (auth_alg & AUTH_ALG_SHARED_KEY))
-               authmode = IEEE80211_AUTH_AUTO;
-       else if (auth_alg & AUTH_ALG_SHARED_KEY)
-               authmode = IEEE80211_AUTH_SHARED;
-       else
-               authmode = IEEE80211_AUTH_OPEN;
-
-       return set80211param(drv, IEEE80211_IOC_AUTHMODE, authmode);
+       return ret;
 }
 
 static int
-wpa_driver_bsd_scan(void *priv, const u8 *ssid, size_t ssid_len)
+wpa_driver_bsd_scan(void *priv, struct wpa_driver_scan_params *params)
 {
        struct wpa_driver_bsd_data *drv = priv;
        int flags;
+       const u8 *ssid = params->ssids[0].ssid;
+       size_t ssid_len = params->ssids[0].ssid_len;
 
        /* NB: interface must be marked UP to do a scan */
        if (getifflags(drv, &flags) != 0 || setifflags(drv, flags | IFF_UP) != 0)
@@ -1203,14 +1280,6 @@ wpa_driver_bsd_scan(void *priv, const u8 *ssid, size_t ssid_len)
        return set80211param(drv, IEEE80211_IOC_SCAN_REQ, 0);
 }
 
-#include <net/route.h>
-#if __FreeBSD__
-#include <net80211/ieee80211_freebsd.h>
-#endif
-#if __NetBSD__
-#include <net80211/ieee80211_netbsd.h>
-#endif
-
 static void
 wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
 {
@@ -1305,135 +1374,94 @@ wpa_driver_bsd_event_receive(int sock, void *ctx, void *sock_ctx)
        }
 }
 
-/* Compare function for sorting scan results. Return >0 if @b is consider
- * better. */
-static int
-wpa_scan_result_compar(const void *a, const void *b)
+static void
+wpa_driver_bsd_add_scan_entry(struct wpa_scan_results *res,
+                             struct ieee80211req_scan_result *sr)
 {
-       const struct wpa_scan_result *wa = a;
-       const struct wpa_scan_result *wb = b;
+       struct wpa_scan_res *result, **tmp;
+       size_t extra_len;
+       u8 *pos;
 
-       /* WPA/WPA2 support preferred */
-       if ((wb->wpa_ie_len || wb->rsn_ie_len) &&
-           !(wa->wpa_ie_len || wa->rsn_ie_len))
-               return 1;
-       if (!(wb->wpa_ie_len || wb->rsn_ie_len) &&
-           (wa->wpa_ie_len || wa->rsn_ie_len))
-               return -1;
+       extra_len = 2 + sr->isr_ssid_len;
+       extra_len += 2 + sr->isr_nrates;
+       extra_len += 3; /* ERP IE */
+       extra_len += sr->isr_ie_len;
 
-       /* privacy support preferred */
-       if ((wa->caps & IEEE80211_CAPINFO_PRIVACY) &&
-           (wb->caps & IEEE80211_CAPINFO_PRIVACY) == 0)
-               return 1;
-       if ((wa->caps & IEEE80211_CAPINFO_PRIVACY) == 0 &&
-           (wb->caps & IEEE80211_CAPINFO_PRIVACY))
-               return -1;
+       result = os_zalloc(sizeof(*result) + extra_len);
+       if (result == NULL)
+               return;
+       os_memcpy(result->bssid, sr->isr_bssid, ETH_ALEN);
+       result->freq = sr->isr_freq;
+       result->beacon_int = sr->isr_intval;
+       result->caps = sr->isr_capinfo;
+       result->qual = sr->isr_rssi;
+       result->noise = sr->isr_noise;
 
-       /* best/max rate preferred if signal level close enough XXX */
-       if (wa->maxrate != wb->maxrate && abs(wb->level - wa->level) < 5)
-               return wb->maxrate - wa->maxrate;
+       pos = (u8 *)(result + 1);
 
-       /* use freq for channel preference */
+       *pos++ = WLAN_EID_SSID;
+       *pos++ = sr->isr_ssid_len;
+       os_memcpy(pos, sr + 1, sr->isr_ssid_len);
+       pos += sr->isr_ssid_len;
 
-       /* all things being equal, use signal level */
-       return wb->level - wa->level;
-}
+       /*
+        * Deal all rates as supported rate.
+        * Because net80211 doesn't report extended supported rate or not.
+        */
+       *pos++ = WLAN_EID_SUPP_RATES;
+       *pos++ = sr->isr_nrates;
+       os_memcpy(pos, sr->isr_rates, sr->isr_nrates);
+       pos += sr->isr_nrates;
 
-static int
-getmaxrate(uint8_t rates[15], uint8_t nrates)
-{
-       int i, maxrate = -1;
+       *pos++ = WLAN_EID_ERP_INFO;
+       *pos++ = 1;
+       *pos++ = sr->isr_erp;
 
-       for (i = 0; i < nrates; i++) {
-               int rate = rates[i] & IEEE80211_RATE_VAL;
-               if (rate > maxrate)
-                       rate = maxrate;
-       }
-       return maxrate;
-}
+       os_memcpy(pos, (u8 *)(sr + 1) + sr->isr_ssid_len, sr->isr_ie_len);
+       pos += sr->isr_ie_len;
 
-/* unalligned little endian access */     
-#define LE_READ_4(p)                                   \
-       ((u_int32_t)                                    \
-        ((((const u_int8_t *)(p))[0]      ) |          \
-         (((const u_int8_t *)(p))[1] <<  8) |          \
-         (((const u_int8_t *)(p))[2] << 16) |          \
-         (((const u_int8_t *)(p))[3] << 24)))
+       result->ie_len = pos - (u8 *)(result + 1);
 
-static int __inline
-iswpaoui(const u_int8_t *frm)
-{
-       return frm[1] > 3 && LE_READ_4(frm+2) == ((WPA_OUI_TYPE<<24)|WPA_OUI);
+       tmp = os_realloc(res->res,
+                        (res->num + 1) * sizeof(struct wpa_scan_res *));
+       if (tmp == NULL) {
+               os_free(result);
+               return;
+       }
+       tmp[res->num++] = result;
+       res->res = tmp;
 }
 
-static int
-wpa_driver_bsd_get_scan_results(void *priv,
-                                    struct wpa_scan_result *results,
-                                    size_t max_size)
+struct wpa_scan_results *
+wpa_driver_bsd_get_scan_results2(void *priv)
 {
-#define        min(a,b)        ((a)>(b)?(b):(a))
        struct wpa_driver_bsd_data *drv = priv;
-       uint8_t buf[24*1024];
-       uint8_t *cp, *vp;
        struct ieee80211req_scan_result *sr;
-       struct wpa_scan_result *wsr;
-       int len, ielen;
+       struct wpa_scan_results *res;
+       int len, rest;
+       uint8_t buf[24*1024], *pos;
 
-       os_memset(results, 0, max_size * sizeof(struct wpa_scan_result));
-
-       len = get80211var(drv, IEEE80211_IOC_SCAN_RESULTS, buf, sizeof(buf));
+       len = get80211var(drv, IEEE80211_IOC_SCAN_RESULTS, buf, 24*1024);
        if (len < 0)
-               return -1;
-       cp = buf;
-       wsr = results;
-       while (len >= sizeof(struct ieee80211req_scan_result)) {
-               sr = (struct ieee80211req_scan_result *) cp;
-               os_memcpy(wsr->bssid, sr->isr_bssid, IEEE80211_ADDR_LEN);
-               wsr->ssid_len = sr->isr_ssid_len;
-               wsr->freq = sr->isr_freq;
-               wsr->noise = sr->isr_noise;
-               wsr->qual = sr->isr_rssi;
-               wsr->level = 0;         /* XXX? */
-               wsr->caps = sr->isr_capinfo;
-               wsr->maxrate = getmaxrate(sr->isr_rates, sr->isr_nrates);
-               vp = (u_int8_t *)(sr+1);
-               os_memcpy(wsr->ssid, vp, sr->isr_ssid_len);
-               if (sr->isr_ie_len > 0) {
-                       vp += sr->isr_ssid_len;
-                       ielen = sr->isr_ie_len;
-                       while (ielen > 0) {
-                               switch (vp[0]) {
-                               case IEEE80211_ELEMID_VENDOR:
-                                       if (!iswpaoui(vp))
-                                               break;
-                                       wsr->wpa_ie_len =
-                                           min(2+vp[1], SSID_MAX_WPA_IE_LEN);
-                                       os_memcpy(wsr->wpa_ie, vp,
-                                                 wsr->wpa_ie_len);
-                                       break;
-                               case IEEE80211_ELEMID_RSN:
-                                       wsr->rsn_ie_len =
-                                           min(2+vp[1], SSID_MAX_WPA_IE_LEN);
-                                       os_memcpy(wsr->rsn_ie, vp,
-                                                 wsr->rsn_ie_len);
-                                       break;
-                               }
-                               ielen -= 2+vp[1];
-                               vp += 2+vp[1];
-                       }
-               }
+               return NULL;
+
+       res = os_zalloc(sizeof(*res));
+       if (res == NULL)
+               return NULL;
 
-               cp += sr->isr_len, len -= sr->isr_len;
-               wsr++;
+       pos = buf;
+       rest = len;
+       while (rest >= sizeof(struct ieee80211req_scan_result)) {
+               sr = (struct ieee80211req_scan_result *)pos;
+               wpa_driver_bsd_add_scan_entry(res, sr);
+               pos += sr->isr_len;
+               rest -= sr->isr_len;
        }
-       qsort(results, wsr - results, sizeof(struct wpa_scan_result),
-             wpa_scan_result_compar);
 
-       wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%d BSSes)",
-                  len, wsr - results);
+       wpa_printf(MSG_DEBUG, "Received %d bytes of scan results (%lu BSSes)",
+                  len, (unsigned long)res->num);
 
-       return wsr - results;
-#undef min
+       return res;
 }
 
 static void *
@@ -1485,6 +1513,13 @@ wpa_driver_bsd_init(void *ctx, const char *ifname)
                        __func__, strerror(errno));
                goto fail;
        }
+
+       if (bsd_set_mediaopt(drv->sock, drv->ifname, IFM_OMASK,
+                            0 /* STA */) < 0) {
+               wpa_printf(MSG_ERROR, "%s: failed to set operation mode",
+                          __func__);
+               goto fail;
+       }
        if (set80211param(drv, IEEE80211_IOC_ROAMING, IEEE80211_ROAMING_MANUAL) < 0) {
                wpa_printf(MSG_DEBUG, "%s: failed to set wpa_supplicant-based "
                           "roaming: %s", __func__, strerror(errno));
@@ -1497,6 +1532,8 @@ wpa_driver_bsd_init(void *ctx, const char *ifname)
                goto fail;
        }
 
+       wpa_driver_bsd_set_wpa(drv, 1);
+
        return drv;
 fail:
        close(drv->sock);
@@ -1512,6 +1549,7 @@ wpa_driver_bsd_deinit(void *priv)
        struct wpa_driver_bsd_data *drv = priv;
        int flags;
 
+       wpa_driver_bsd_set_wpa(drv, 0);
        eloop_unregister_read_sock(drv->route);
 
        /* NB: mark interface down */
@@ -1531,21 +1569,18 @@ wpa_driver_bsd_deinit(void *priv)
 
 const struct wpa_driver_ops wpa_driver_bsd_ops = {
        .name                   = "bsd",
-       .desc                   = "BSD 802.11 support (Atheros, etc.)",
+       .desc                   = "BSD 802.11 support",
        .init                   = wpa_driver_bsd_init,
        .deinit                 = wpa_driver_bsd_deinit,
        .get_bssid              = wpa_driver_bsd_get_bssid,
        .get_ssid               = wpa_driver_bsd_get_ssid,
-       .set_wpa                = wpa_driver_bsd_set_wpa,
        .set_key                = wpa_driver_bsd_set_key,
        .set_countermeasures    = wpa_driver_bsd_set_countermeasures,
-       .set_drop_unencrypted   = wpa_driver_bsd_set_drop_unencrypted,
-       .scan                   = wpa_driver_bsd_scan,
-       .get_scan_results       = wpa_driver_bsd_get_scan_results,
+       .scan2                  = wpa_driver_bsd_scan,
+       .get_scan_results2      = wpa_driver_bsd_get_scan_results2,
        .deauthenticate         = wpa_driver_bsd_deauthenticate,
        .disassociate           = wpa_driver_bsd_disassociate,
        .associate              = wpa_driver_bsd_associate,
-       .set_auth_alg           = wpa_driver_bsd_set_auth_alg,
 };
 
 #endif /* HOSTAPD */