[thirdparty/hostap.git] / src / ap / drv_callbacks.c

/*
 * hostapd / Callback functions for driver wrappers
 * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
 *
 * This software may be distributed under the terms of the BSD license.
 * See README for more details.
 */

#include "utils/includes.h"

#include "utils/common.h"
#include "radius/radius.h"
#include "drivers/driver.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "crypto/random.h"
#include "p2p/p2p.h"
#include "wps/wps.h"
#include "hostapd.h"
#include "ieee802_11.h"
#include "sta_info.h"
#include "accounting.h"
#include "tkip_countermeasures.h"
#include "ieee802_1x.h"
#include "wpa_auth.h"
#include "wps_hostapd.h"
#include "ap_drv_ops.h"
#include "ap_config.h"


int hostapd_notif_assoc(struct hostapd_data *hapd, const u8 *addr,
			const u8 *req_ies, size_t req_ies_len, int reassoc)
{
	struct sta_info *sta;
	int new_assoc, res;
	struct ieee802_11_elems elems;
	const u8 *ie;
	size_t ielen;
	u16 reason = WLAN_REASON_UNSPECIFIED;

	if (addr == NULL) {
		/*
		 * This could potentially happen with unexpected event from the
		 * driver wrapper. This was seen at least in one case where the
		 * driver ended up being set to station mode while hostapd was
		 * running, so better make sure we stop processing such an
		 * event here.
		 */
		wpa_printf(MSG_DEBUG, "hostapd_notif_assoc: Skip event with "
			   "no address");
		return -1;
	}
	random_add_randomness(addr, ETH_ALEN);

	hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
		       HOSTAPD_LEVEL_INFO, "associated");

	ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0);
	if (elems.wps_ie) {
		ie = elems.wps_ie - 2;
		ielen = elems.wps_ie_len + 2;
		wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq");
	} else if (elems.rsn_ie) {
		ie = elems.rsn_ie - 2;
		ielen = elems.rsn_ie_len + 2;
		wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq");
	} else if (elems.wpa_ie) {
		ie = elems.wpa_ie - 2;
		ielen = elems.wpa_ie_len + 2;
		wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
	} else {
		ie = NULL;
		ielen = 0;
		wpa_printf(MSG_DEBUG, "STA did not include WPS/RSN/WPA IE in "
			   "(Re)AssocReq");
	}

	sta = ap_get_sta(hapd, addr);
	if (sta) {
		accounting_sta_stop(hapd, sta);
	} else {
		sta = ap_sta_add(hapd, addr);
		if (sta == NULL)
			return -1;
	}
	sta->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS | WLAN_STA_WPS2);

#ifdef CONFIG_P2P
	if (elems.p2p) {
		wpabuf_free(sta->p2p_ie);
		sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
							  P2P_IE_VENDOR_TYPE);
	}
#endif /* CONFIG_P2P */

	if (hapd->conf->wpa) {
		if (ie == NULL || ielen == 0) {
#ifdef CONFIG_WPS
			if (hapd->conf->wps_state) {
				wpa_printf(MSG_DEBUG, "STA did not include "
					   "WPA/RSN IE in (Re)Association "
					   "Request - possible WPS use");
				sta->flags |= WLAN_STA_MAYBE_WPS;
				goto skip_wpa_check;
			}
#endif /* CONFIG_WPS */

			wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA");
			return -1;
		}
#ifdef CONFIG_WPS
		if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 &&
		    os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
			struct wpabuf *wps;
			sta->flags |= WLAN_STA_WPS;
			wps = ieee802_11_vendor_ie_concat(ie, ielen,
							  WPS_IE_VENDOR_TYPE);
			if (wps) {
				if (wps_is_20(wps)) {
					wpa_printf(MSG_DEBUG, "WPS: STA "
						   "supports WPS 2.0");
					sta->flags |= WLAN_STA_WPS2;
				}
				wpabuf_free(wps);
			}
			goto skip_wpa_check;
		}
#endif /* CONFIG_WPS */

		if (sta->wpa_sm == NULL)
			sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
							sta->addr);
		if (sta->wpa_sm == NULL) {
			wpa_printf(MSG_ERROR, "Failed to initialize WPA state "
				   "machine");
			return -1;
		}
		res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
					  ie, ielen, NULL, 0);
		if (res != WPA_IE_OK) {
			wpa_printf(MSG_DEBUG, "WPA/RSN information element "
				   "rejected? (res %u)", res);
			wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
			if (res == WPA_INVALID_GROUP)
				reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
			else if (res == WPA_INVALID_PAIRWISE)
				reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
			else if (res == WPA_INVALID_AKMP)
				reason = WLAN_REASON_AKMP_NOT_VALID;
#ifdef CONFIG_IEEE80211W
			else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION)
				reason = WLAN_REASON_INVALID_IE;
			else if (res == WPA_INVALID_MGMT_GROUP_CIPHER)
				reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
#endif /* CONFIG_IEEE80211W */
			else
				reason = WLAN_REASON_INVALID_IE;
			goto fail;
		}
	} else if (hapd->conf->wps_state) {
#ifdef CONFIG_WPS
		struct wpabuf *wps;
		if (req_ies)
			wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
							  WPS_IE_VENDOR_TYPE);
		else
			wps = NULL;
#ifdef CONFIG_WPS_STRICT
		if (wps && wps_validate_assoc_req(wps) < 0) {
			reason = WLAN_REASON_INVALID_IE;
			wpabuf_free(wps);
			goto fail;
		}
#endif /* CONFIG_WPS_STRICT */
		if (wps) {
			sta->flags |= WLAN_STA_WPS;
			if (wps_is_20(wps)) {
				wpa_printf(MSG_DEBUG, "WPS: STA supports "
					   "WPS 2.0");
				sta->flags |= WLAN_STA_WPS2;
			}
		} else
			sta->flags |= WLAN_STA_MAYBE_WPS;
		wpabuf_free(wps);
#endif /* CONFIG_WPS */
	}
#ifdef CONFIG_WPS
skip_wpa_check:
#endif /* CONFIG_WPS */

	new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
	wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);

	hostapd_new_assoc_sta(hapd, sta, !new_assoc);

	ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);

#ifdef CONFIG_P2P
	if (req_ies) {
		p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
				      req_ies, req_ies_len);
	}
#endif /* CONFIG_P2P */

	return 0;

fail:
	hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
	ap_free_sta(hapd, sta);
	return -1;
}


void hostapd_notif_disassoc(struct hostapd_data *hapd, const u8 *addr)
{
	struct sta_info *sta;

	if (addr == NULL) {
		/*
		 * This could potentially happen with unexpected event from the
		 * driver wrapper. This was seen at least in one case where the
		 * driver ended up reporting a station mode event while hostapd
		 * was running, so better make sure we stop processing such an
		 * event here.
		 */
		wpa_printf(MSG_DEBUG, "hostapd_notif_disassoc: Skip event "
			   "with no address");
		return;
	}

	hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
		       HOSTAPD_LEVEL_INFO, "disassociated");

	sta = ap_get_sta(hapd, addr);
	if (sta == NULL) {
		wpa_printf(MSG_DEBUG, "Disassociation notification for "
			   "unknown STA " MACSTR, MAC2STR(addr));
		return;
	}

	ap_sta_set_authorized(hapd, sta, 0);
	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
	wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
	sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
	ap_free_sta(hapd, sta);
}


void hostapd_event_sta_low_ack(struct hostapd_data *hapd, const u8 *addr)
{
	struct sta_info *sta = ap_get_sta(hapd, addr);

	if (!sta || !hapd->conf->disassoc_low_ack)
		return;

	hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
		       HOSTAPD_LEVEL_INFO, "disconnected due to excessive "
		       "missing ACKs");
	hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK);
	if (sta)
		ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK);
}


int hostapd_probe_req_rx(struct hostapd_data *hapd, const u8 *sa, const u8 *da,
			 const u8 *bssid, const u8 *ie, size_t ie_len,
			 int ssi_signal)
{
	size_t i;
	int ret = 0;

	if (sa == NULL || ie == NULL)
		return -1;

	random_add_randomness(sa, ETH_ALEN);
	for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
		if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
					    sa, da, bssid, ie, ie_len,
					    ssi_signal) > 0) {
			ret = 1;
			break;
		}
	}
	return ret;
}


#ifdef HOSTAPD

#ifdef NEED_AP_MLME

#define HAPD_BROADCAST ((struct hostapd_data *) -1)

static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
					    const u8 *bssid)
{
	size_t i;

	if (bssid == NULL)
		return NULL;
	if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff &&
	    bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff)
		return HAPD_BROADCAST;

	for (i = 0; i < iface->num_bss; i++) {
		if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0)
			return iface->bss[i];
	}

	return NULL;
}


static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
					const u8 *bssid, const u8 *addr,
					int wds)
{
	hapd = get_hapd_bssid(hapd->iface, bssid);
	if (hapd == NULL || hapd == HAPD_BROADCAST)
		return;

	ieee802_11_rx_from_unknown(hapd, addr, wds);
}


static void hostapd_mgmt_rx(struct hostapd_data *hapd, struct rx_mgmt *rx_mgmt)
{
	struct hostapd_iface *iface = hapd->iface;
	const struct ieee80211_hdr *hdr;
	const u8 *bssid;
	struct hostapd_frame_info fi;

	hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
	bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
	if (bssid == NULL)
		return;

	hapd = get_hapd_bssid(iface, bssid);
	if (hapd == NULL) {
		u16 fc;
		fc = le_to_host16(hdr->frame_control);

		/*
		 * Drop frames to unknown BSSIDs except for Beacon frames which
		 * could be used to update neighbor information.
		 */
		if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
		    WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
			hapd = iface->bss[0];
		else
			return;
	}

	os_memset(&fi, 0, sizeof(fi));
	fi.datarate = rx_mgmt->datarate;
	fi.ssi_signal = rx_mgmt->ssi_signal;

	if (hapd == HAPD_BROADCAST) {
		size_t i;
		for (i = 0; i < iface->num_bss; i++)
			ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
					rx_mgmt->frame_len, &fi);
	} else
		ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, &fi);

	random_add_randomness(&fi, sizeof(fi));
}


static void hostapd_rx_action(struct hostapd_data *hapd,
			      struct rx_action *rx_action)
{
	struct rx_mgmt rx_mgmt;
	u8 *buf;
	struct ieee80211_hdr *hdr;

	wpa_printf(MSG_DEBUG, "EVENT_RX_ACTION DA=" MACSTR " SA=" MACSTR
		   " BSSID=" MACSTR " category=%u",
		   MAC2STR(rx_action->da), MAC2STR(rx_action->sa),
		   MAC2STR(rx_action->bssid), rx_action->category);
	wpa_hexdump(MSG_MSGDUMP, "Received action frame contents",
		    rx_action->data, rx_action->len);

	buf = os_zalloc(24 + 1 + rx_action->len);
	if (buf == NULL)
		return;
	hdr = (struct ieee80211_hdr *) buf;
	hdr->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
					  WLAN_FC_STYPE_ACTION);
	if (rx_action->category == WLAN_ACTION_SA_QUERY) {
		/*
		 * Assume frame was protected; it would have been dropped if
		 * not.
		 */
		hdr->frame_control |= host_to_le16(WLAN_FC_ISWEP);
	}
	os_memcpy(hdr->addr1, rx_action->da, ETH_ALEN);
	os_memcpy(hdr->addr2, rx_action->sa, ETH_ALEN);
	os_memcpy(hdr->addr3, rx_action->bssid, ETH_ALEN);
	buf[24] = rx_action->category;
	os_memcpy(buf + 24 + 1, rx_action->data, rx_action->len);
	os_memset(&rx_mgmt, 0, sizeof(rx_mgmt));
	rx_mgmt.frame = buf;
	rx_mgmt.frame_len = 24 + 1 + rx_action->len;
	hostapd_mgmt_rx(hapd, &rx_mgmt);
	os_free(buf);
}


static void hostapd_mgmt_tx_cb(struct hostapd_data *hapd, const u8 *buf,
			       size_t len, u16 stype, int ok)
{
	struct ieee80211_hdr *hdr;
	hdr = (struct ieee80211_hdr *) buf;
	hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
	if (hapd == NULL || hapd == HAPD_BROADCAST)
		return;
	ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
}

#endif /* NEED_AP_MLME */


static int hostapd_event_new_sta(struct hostapd_data *hapd, const u8 *addr)
{
	struct sta_info *sta = ap_get_sta(hapd, addr);
	if (sta)
		return 0;

	wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
		   " - adding a new STA", MAC2STR(addr));
	sta = ap_sta_add(hapd, addr);
	if (sta) {
		hostapd_new_assoc_sta(hapd, sta, 0);
	} else {
		wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
			   MAC2STR(addr));
		return -1;
	}

	return 0;
}


static void hostapd_event_eapol_rx(struct hostapd_data *hapd, const u8 *src,
				   const u8 *data, size_t data_len)
{
	struct hostapd_iface *iface = hapd->iface;
	size_t j;

	for (j = 0; j < iface->num_bss; j++) {
		if (ap_get_sta(iface->bss[j], src)) {
			hapd = iface->bss[j];
			break;
		}
	}

	ieee802_1x_receive(hapd, src, data, data_len);
}


void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
			  union wpa_event_data *data)
{
	struct hostapd_data *hapd = ctx;
#ifndef CONFIG_NO_STDOUT_DEBUG
	int level = MSG_DEBUG;

	if (event == EVENT_RX_MGMT && data && data->rx_mgmt.frame &&
	    data->rx_mgmt.frame_len >= 24) {
		const struct ieee80211_hdr *hdr;
		u16 fc;
		hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
		fc = le_to_host16(hdr->frame_control);
		if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
		    WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
			level = MSG_EXCESSIVE;
	}

	wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
		event_to_string(event), event);
#endif /* CONFIG_NO_STDOUT_DEBUG */

	switch (event) {
	case EVENT_MICHAEL_MIC_FAILURE:
		michael_mic_failure(hapd, data->michael_mic_failure.src, 1);
		break;
	case EVENT_SCAN_RESULTS:
		if (hapd->iface->scan_cb)
			hapd->iface->scan_cb(hapd->iface);
		break;
#ifdef CONFIG_IEEE80211R
	case EVENT_FT_RRB_RX:
		wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src,
			      data->ft_rrb_rx.data, data->ft_rrb_rx.data_len);
		break;
#endif /* CONFIG_IEEE80211R */
	case EVENT_WPS_BUTTON_PUSHED:
		hostapd_wps_button_pushed(hapd, NULL);
		break;
#ifdef NEED_AP_MLME
	case EVENT_TX_STATUS:
		switch (data->tx_status.type) {
		case WLAN_FC_TYPE_MGMT:
			hostapd_mgmt_tx_cb(hapd, data->tx_status.data,
					   data->tx_status.data_len,
					   data->tx_status.stype,
					   data->tx_status.ack);
			break;
		case WLAN_FC_TYPE_DATA:
			hostapd_tx_status(hapd, data->tx_status.dst,
					  data->tx_status.data,
					  data->tx_status.data_len,
					  data->tx_status.ack);
			break;
		}
		break;
	case EVENT_EAPOL_TX_STATUS:
		hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
					data->eapol_tx_status.data,
					data->eapol_tx_status.data_len,
					data->eapol_tx_status.ack);
		break;
	case EVENT_DRIVER_CLIENT_POLL_OK:
		hostapd_client_poll_ok(hapd, data->client_poll.addr);
		break;
	case EVENT_RX_FROM_UNKNOWN:
		hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
					    data->rx_from_unknown.addr,
					    data->rx_from_unknown.wds);
		break;
	case EVENT_RX_MGMT:
		hostapd_mgmt_rx(hapd, &data->rx_mgmt);
		break;
#endif /* NEED_AP_MLME */
	case EVENT_RX_PROBE_REQ:
		if (data->rx_probe_req.sa == NULL ||
		    data->rx_probe_req.ie == NULL)
			break;
		hostapd_probe_req_rx(hapd, data->rx_probe_req.sa,
				     data->rx_probe_req.da,
				     data->rx_probe_req.bssid,
				     data->rx_probe_req.ie,
				     data->rx_probe_req.ie_len,
				     data->rx_probe_req.ssi_signal);
		break;
	case EVENT_NEW_STA:
		hostapd_event_new_sta(hapd, data->new_sta.addr);
		break;
	case EVENT_EAPOL_RX:
		hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
				       data->eapol_rx.data,
				       data->eapol_rx.data_len);
		break;
	case EVENT_ASSOC:
		hostapd_notif_assoc(hapd, data->assoc_info.addr,
				    data->assoc_info.req_ies,
				    data->assoc_info.req_ies_len,
				    data->assoc_info.reassoc);
		break;
	case EVENT_DISASSOC:
		if (data)
			hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
		break;
	case EVENT_DEAUTH:
		if (data)
			hostapd_notif_disassoc(hapd, data->deauth_info.addr);
		break;
	case EVENT_STATION_LOW_ACK:
		if (!data)
			break;
		hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
		break;
#ifdef NEED_AP_MLME
	case EVENT_RX_ACTION:
		if (data->rx_action.da == NULL || data->rx_action.sa == NULL ||
		    data->rx_action.bssid == NULL)
			break;
		hostapd_rx_action(hapd, &data->rx_action);
		break;
#endif /* NEED_AP_MLME */
	default:
		wpa_printf(MSG_DEBUG, "Unknown event %d", event);
		break;
	}
}

#endif /* HOSTAPD */
Commit	Line	Data
b5b969e9 JM	1	/*
	2	* hostapd / Callback functions for driver wrappers
	3	* Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi>
	4	*
0f3d578e JM	5	* This software may be distributed under the terms of the BSD license.
0f3d578e JM	6	* See README for more details.
b5b969e9 JM	7	*/
b5b969e9 JM	8
6226e38d	9	#include "utils/includes.h"
b5b969e9	10
6226e38d	11	#include "utils/common.h"
b5b969e9	12	#include "radius/radius.h"
6e6e8c31	13	#include "drivers/driver.h"
81f4f619	14	#include "common/ieee802_11_defs.h"
c41a1095	15	#include "common/ieee802_11_common.h"
bbb921da	16	#include "crypto/random.h"
ef796391	17	#include "p2p/p2p.h"
54f489be	18	#include "wps/wps.h"
6226e38d JM	19	#include "hostapd.h"
	20	#include "ieee802_11.h"
	21	#include "sta_info.h"
	22	#include "accounting.h"
	23	#include "tkip_countermeasures.h"
6226e38d JM	24	#include "ieee802_1x.h"
6226e38d JM	25	#include "wpa_auth.h"
6226e38d	26	#include "wps_hostapd.h"
51e2a27a	27	#include "ap_drv_ops.h"
8b06c1ed	28	#include "ap_config.h"
b5b969e9 JM	29
b5b969e9 JM	30
b5b969e9	31	int hostapd_notif_assoc(struct hostapd_data hapd, const u8 addr,
2bb20281	32	const u8 *req_ies, size_t req_ies_len, int reassoc)
b5b969e9 JM	33	{
	34	struct sta_info *sta;
	35	int new_assoc, res;
c41a1095	36	struct ieee802_11_elems elems;
2bb20281 JM	37	const u8 *ie;
2bb20281 JM	38	size_t ielen;
08a74e6a	39	u16 reason = WLAN_REASON_UNSPECIFIED;
b5b969e9	40
68532a9c JM	41	if (addr == NULL) {
	42	/*
	43	* This could potentially happen with unexpected event from the
	44	* driver wrapper. This was seen at least in one case where the
	45	* driver ended up being set to station mode while hostapd was
	46	* running, so better make sure we stop processing such an
	47	* event here.
	48	*/
	49	wpa_printf(MSG_DEBUG, "hostapd_notif_assoc: Skip event with "
	50	"no address");
	51	return -1;
	52	}
bbb921da	53	random_add_randomness(addr, ETH_ALEN);
68532a9c	54
b5b969e9 JM	55	hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
	56	HOSTAPD_LEVEL_INFO, "associated");
	57
2bb20281	58	ieee802_11_parse_elems(req_ies, req_ies_len, &elems, 0);
c41a1095 JM	59	if (elems.wps_ie) {
	60	ie = elems.wps_ie - 2;
	61	ielen = elems.wps_ie_len + 2;
	62	wpa_printf(MSG_DEBUG, "STA included WPS IE in (Re)AssocReq");
	63	} else if (elems.rsn_ie) {
	64	ie = elems.rsn_ie - 2;
	65	ielen = elems.rsn_ie_len + 2;
	66	wpa_printf(MSG_DEBUG, "STA included RSN IE in (Re)AssocReq");
	67	} else if (elems.wpa_ie) {
	68	ie = elems.wpa_ie - 2;
	69	ielen = elems.wpa_ie_len + 2;
	70	wpa_printf(MSG_DEBUG, "STA included WPA IE in (Re)AssocReq");
	71	} else {
	72	ie = NULL;
	73	ielen = 0;
	74	wpa_printf(MSG_DEBUG, "STA did not include WPS/RSN/WPA IE in "
	75	"(Re)AssocReq");
	76	}
	77
b5b969e9 JM	78	sta = ap_get_sta(hapd, addr);
	79	if (sta) {
	80	accounting_sta_stop(hapd, sta);
	81	} else {
	82	sta = ap_sta_add(hapd, addr);
	83	if (sta == NULL)
	84	return -1;
	85	}
17f6b900	86	sta->flags &= ~(WLAN_STA_WPS \| WLAN_STA_MAYBE_WPS \| WLAN_STA_WPS2);
b5b969e9	87
b305c684 JM	88	#ifdef CONFIG_P2P
	89	if (elems.p2p) {
	90	wpabuf_free(sta->p2p_ie);
2bb20281	91	sta->p2p_ie = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
b305c684 JM	92	P2P_IE_VENDOR_TYPE);
	93	}
	94	#endif /* CONFIG_P2P */
	95
b5b969e9 JM	96	if (hapd->conf->wpa) {
b5b969e9 JM	97	if (ie == NULL \|\| ielen == 0) {
633d4469	98	#ifdef CONFIG_WPS
b5b969e9 JM	99	if (hapd->conf->wps_state) {
	100	wpa_printf(MSG_DEBUG, "STA did not include "
	101	"WPA/RSN IE in (Re)Association "
	102	"Request - possible WPS use");
	103	sta->flags \|= WLAN_STA_MAYBE_WPS;
	104	goto skip_wpa_check;
	105	}
633d4469	106	#endif /* CONFIG_WPS */
b5b969e9 JM	107
	108	wpa_printf(MSG_DEBUG, "No WPA/RSN IE from STA");
	109	return -1;
	110	}
633d4469	111	#ifdef CONFIG_WPS
b5b969e9 JM	112	if (hapd->conf->wps_state && ie[0] == 0xdd && ie[1] >= 4 &&
b5b969e9 JM	113	os_memcmp(ie + 2, "\x00\x50\xf2\x04", 4) == 0) {
17f6b900	114	struct wpabuf *wps;
b5b969e9	115	sta->flags \|= WLAN_STA_WPS;
17f6b900 JM	116	wps = ieee802_11_vendor_ie_concat(ie, ielen,
	117	WPS_IE_VENDOR_TYPE);
	118	if (wps) {
	119	if (wps_is_20(wps)) {
	120	wpa_printf(MSG_DEBUG, "WPS: STA "
	121	"supports WPS 2.0");
	122	sta->flags \|= WLAN_STA_WPS2;
	123	}
	124	wpabuf_free(wps);
	125	}
b5b969e9 JM	126	goto skip_wpa_check;
b5b969e9 JM	127	}
633d4469	128	#endif /* CONFIG_WPS */
b5b969e9 JM	129
	130	if (sta->wpa_sm == NULL)
	131	sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
	132	sta->addr);
	133	if (sta->wpa_sm == NULL) {
	134	wpa_printf(MSG_ERROR, "Failed to initialize WPA state "
	135	"machine");
	136	return -1;
	137	}
	138	res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
	139	ie, ielen, NULL, 0);
	140	if (res != WPA_IE_OK) {
	141	wpa_printf(MSG_DEBUG, "WPA/RSN information element "
	142	"rejected? (res %u)", res);
	143	wpa_hexdump(MSG_DEBUG, "IE", ie, ielen);
355d36a7	144	if (res == WPA_INVALID_GROUP)
08a74e6a	145	reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
355d36a7	146	else if (res == WPA_INVALID_PAIRWISE)
08a74e6a	147	reason = WLAN_REASON_PAIRWISE_CIPHER_NOT_VALID;
355d36a7	148	else if (res == WPA_INVALID_AKMP)
08a74e6a	149	reason = WLAN_REASON_AKMP_NOT_VALID;
355d36a7 AT	150	#ifdef CONFIG_IEEE80211W
355d36a7 AT	151	else if (res == WPA_MGMT_FRAME_PROTECTION_VIOLATION)
08a74e6a	152	reason = WLAN_REASON_INVALID_IE;
355d36a7	153	else if (res == WPA_INVALID_MGMT_GROUP_CIPHER)
08a74e6a	154	reason = WLAN_REASON_GROUP_CIPHER_NOT_VALID;
355d36a7 AT	155	#endif /* CONFIG_IEEE80211W */
355d36a7 AT	156	else
08a74e6a JM	157	reason = WLAN_REASON_INVALID_IE;
08a74e6a JM	158	goto fail;
b5b969e9	159	}
a9aca28b	160	} else if (hapd->conf->wps_state) {
633d4469	161	#ifdef CONFIG_WPS
17f6b900	162	struct wpabuf *wps;
2bb20281 JM	163	if (req_ies)
2bb20281 JM	164	wps = ieee802_11_vendor_ie_concat(req_ies, req_ies_len,
fa15d405 JM	165	WPS_IE_VENDOR_TYPE);
	166	else
	167	wps = NULL;
54f489be	168	#ifdef CONFIG_WPS_STRICT
fa15d405	169	if (wps && wps_validate_assoc_req(wps) < 0) {
08a74e6a	170	reason = WLAN_REASON_INVALID_IE;
fa15d405	171	wpabuf_free(wps);
08a74e6a	172	goto fail;
54f489be	173	}
54f489be	174	#endif /* CONFIG_WPS_STRICT */
fa15d405	175	if (wps) {
a9aca28b	176	sta->flags \|= WLAN_STA_WPS;
fa15d405	177	if (wps_is_20(wps)) {
17f6b900 JM	178	wpa_printf(MSG_DEBUG, "WPS: STA supports "
	179	"WPS 2.0");
	180	sta->flags \|= WLAN_STA_WPS2;
	181	}
a9aca28b JM	182	} else
a9aca28b JM	183	sta->flags \|= WLAN_STA_MAYBE_WPS;
17f6b900	184	wpabuf_free(wps);
633d4469	185	#endif /* CONFIG_WPS */
b5b969e9	186	}
633d4469	187	#ifdef CONFIG_WPS
b5b969e9	188	skip_wpa_check:
633d4469	189	#endif /* CONFIG_WPS */
b5b969e9 JM	190
	191	new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
	192	sta->flags \|= WLAN_STA_AUTH \| WLAN_STA_ASSOC;
	193	wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC);
	194
	195	hostapd_new_assoc_sta(hapd, sta, !new_assoc);
	196
	197	ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
	198
ef796391	199	#ifdef CONFIG_P2P
99c01af9 JM	200	if (req_ies) {
	201	p2p_group_notif_assoc(hapd->p2p_group, sta->addr,
	202	req_ies, req_ies_len);
	203	}
ef796391 JM	204	#endif /* CONFIG_P2P */
ef796391 JM	205
b5b969e9	206	return 0;
08a74e6a JM	207
	208	fail:
	209	hostapd_drv_sta_disassoc(hapd, sta->addr, reason);
	210	ap_free_sta(hapd, sta);
	211	return -1;
b5b969e9 JM	212	}
	213
	214
	215	void hostapd_notif_disassoc(struct hostapd_data hapd, const u8 addr)
	216	{
	217	struct sta_info *sta;
	218
83e843e8 JM	219	if (addr == NULL) {
	220	/*
	221	* This could potentially happen with unexpected event from the
	222	* driver wrapper. This was seen at least in one case where the
	223	* driver ended up reporting a station mode event while hostapd
	224	* was running, so better make sure we stop processing such an
	225	* event here.
	226	*/
	227	wpa_printf(MSG_DEBUG, "hostapd_notif_disassoc: Skip event "
	228	"with no address");
1f4c7b6b	229	return;
83e843e8 JM	230	}
83e843e8 JM	231
b5b969e9 JM	232	hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
	233	HOSTAPD_LEVEL_INFO, "disassociated");
	234
	235	sta = ap_get_sta(hapd, addr);
	236	if (sta == NULL) {
	237	wpa_printf(MSG_DEBUG, "Disassociation notification for "
	238	"unknown STA " MACSTR, MAC2STR(addr));
	239	return;
	240	}
	241
ae055af4	242	ap_sta_set_authorized(hapd, sta, 0);
b5b969e9 JM	243	sta->flags &= ~(WLAN_STA_AUTH \| WLAN_STA_ASSOC);
	244	wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
	245	sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
	246	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
	247	ap_free_sta(hapd, sta);
	248	}
	249
	250
0d7e5a3a JB	251	void hostapd_event_sta_low_ack(struct hostapd_data hapd, const u8 addr)
	252	{
	253	struct sta_info *sta = ap_get_sta(hapd, addr);
	254
	255	if (!sta \|\| !hapd->conf->disassoc_low_ack)
	256	return;
	257
	258	hostapd_logger(hapd, addr, HOSTAPD_MODULE_IEEE80211,
	259	HOSTAPD_LEVEL_INFO, "disconnected due to excessive "
	260	"missing ACKs");
	261	hostapd_drv_sta_disassoc(hapd, addr, WLAN_REASON_DISASSOC_LOW_ACK);
	262	if (sta)
	263	ap_sta_disassociate(hapd, sta, WLAN_REASON_DISASSOC_LOW_ACK);
	264	}
	265
	266
04a85e44	267	int hostapd_probe_req_rx(struct hostapd_data hapd, const u8 sa, const u8 *da,
baf513d6 JB	268	const u8 bssid, const u8 ie, size_t ie_len,
baf513d6 JB	269	int ssi_signal)
e67b55fb JM	270	{
	271	size_t i;
	272	int ret = 0;
	273
b211f3eb JM	274	if (sa == NULL \|\| ie == NULL)
	275	return -1;
	276
	277	random_add_randomness(sa, ETH_ALEN);
e67b55fb JM	278	for (i = 0; hapd->probereq_cb && i < hapd->num_probereq_cb; i++) {
e67b55fb JM	279	if (hapd->probereq_cb[i].cb(hapd->probereq_cb[i].ctx,
baf513d6 JB	280	sa, da, bssid, ie, ie_len,
baf513d6 JB	281	ssi_signal) > 0) {
e67b55fb JM	282	ret = 1;
	283	break;
	284	}
	285	}
	286	return ret;
	287	}
	288
	289
f8b1f695 JM	290	#ifdef HOSTAPD
f8b1f695 JM	291
fe6bdb77	292	#ifdef NEED_AP_MLME
f8b1f695	293
f8b1f695 JM	294	#define HAPD_BROADCAST ((struct hostapd_data *) -1)
	295
	296	static struct hostapd_data * get_hapd_bssid(struct hostapd_iface *iface,
	297	const u8 *bssid)
	298	{
	299	size_t i;
	300
	301	if (bssid == NULL)
	302	return NULL;
	303	if (bssid[0] == 0xff && bssid[1] == 0xff && bssid[2] == 0xff &&
	304	bssid[3] == 0xff && bssid[4] == 0xff && bssid[5] == 0xff)
	305	return HAPD_BROADCAST;
	306
	307	for (i = 0; i < iface->num_bss; i++) {
	308	if (os_memcmp(bssid, iface->bss[i]->own_addr, ETH_ALEN) == 0)
	309	return iface->bss[i];
	310	}
	311
	312	return NULL;
	313	}
	314
	315
	316	static void hostapd_rx_from_unknown_sta(struct hostapd_data *hapd,
9b90955e JB	317	const u8 bssid, const u8 addr,
9b90955e JB	318	int wds)
f8b1f695	319	{
9b90955e	320	hapd = get_hapd_bssid(hapd->iface, bssid);
f8b1f695 JM	321	if (hapd == NULL \|\| hapd == HAPD_BROADCAST)
	322	return;
	323
9b90955e	324	ieee802_11_rx_from_unknown(hapd, addr, wds);
f8b1f695 JM	325	}
	326
	327
2a8b7416	328	static void hostapd_mgmt_rx(struct hostapd_data hapd, struct rx_mgmt rx_mgmt)
b5b969e9	329	{
4b9841d3	330	struct hostapd_iface *iface = hapd->iface;
b57e086c	331	const struct ieee80211_hdr *hdr;
4b9841d3	332	const u8 *bssid;
2a8b7416	333	struct hostapd_frame_info fi;
4b9841d3	334
2a8b7416 JM	335	hdr = (const struct ieee80211_hdr *) rx_mgmt->frame;
2a8b7416 JM	336	bssid = get_hdr_bssid(hdr, rx_mgmt->frame_len);
4b9841d3 JM	337	if (bssid == NULL)
	338	return;
	339
	340	hapd = get_hapd_bssid(iface, bssid);
	341	if (hapd == NULL) {
	342	u16 fc;
	343	fc = le_to_host16(hdr->frame_control);
	344
	345	/*
	346	* Drop frames to unknown BSSIDs except for Beacon frames which
	347	* could be used to update neighbor information.
	348	*/
	349	if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
	350	WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
	351	hapd = iface->bss[0];
	352	else
	353	return;
	354	}
	355
2a8b7416 JM	356	os_memset(&fi, 0, sizeof(fi));
	357	fi.datarate = rx_mgmt->datarate;
	358	fi.ssi_signal = rx_mgmt->ssi_signal;
	359
4b9841d3 JM	360	if (hapd == HAPD_BROADCAST) {
	361	size_t i;
	362	for (i = 0; i < iface->num_bss; i++)
2a8b7416 JM	363	ieee802_11_mgmt(iface->bss[i], rx_mgmt->frame,
2a8b7416 JM	364	rx_mgmt->frame_len, &fi);
4b9841d3	365	} else
2a8b7416	366	ieee802_11_mgmt(hapd, rx_mgmt->frame, rx_mgmt->frame_len, &fi);
bbb921da JM	367
bbb921da JM	368	random_add_randomness(&fi, sizeof(fi));
b5b969e9 JM	369	}
	370
	371
9e2704c3 JM	372	static void hostapd_rx_action(struct hostapd_data *hapd,
	373	struct rx_action *rx_action)
	374	{
	375	struct rx_mgmt rx_mgmt;
	376	u8 *buf;
	377	struct ieee80211_hdr *hdr;
	378
	379	wpa_printf(MSG_DEBUG, "EVENT_RX_ACTION DA=" MACSTR " SA=" MACSTR
	380	" BSSID=" MACSTR " category=%u",
	381	MAC2STR(rx_action->da), MAC2STR(rx_action->sa),
	382	MAC2STR(rx_action->bssid), rx_action->category);
	383	wpa_hexdump(MSG_MSGDUMP, "Received action frame contents",
	384	rx_action->data, rx_action->len);
	385
	386	buf = os_zalloc(24 + 1 + rx_action->len);
	387	if (buf == NULL)
	388	return;
	389	hdr = (struct ieee80211_hdr *) buf;
	390	hdr->frame_control = IEEE80211_FC(WLAN_FC_TYPE_MGMT,
	391	WLAN_FC_STYPE_ACTION);
	392	if (rx_action->category == WLAN_ACTION_SA_QUERY) {
	393	/*
	394	* Assume frame was protected; it would have been dropped if
	395	* not.
	396	*/
	397	hdr->frame_control \|= host_to_le16(WLAN_FC_ISWEP);
	398	}
	399	os_memcpy(hdr->addr1, rx_action->da, ETH_ALEN);
	400	os_memcpy(hdr->addr2, rx_action->sa, ETH_ALEN);
	401	os_memcpy(hdr->addr3, rx_action->bssid, ETH_ALEN);
	402	buf[24] = rx_action->category;
	403	os_memcpy(buf + 24 + 1, rx_action->data, rx_action->len);
	404	os_memset(&rx_mgmt, 0, sizeof(rx_mgmt));
	405	rx_mgmt.frame = buf;
	406	rx_mgmt.frame_len = 24 + 1 + rx_action->len;
	407	hostapd_mgmt_rx(hapd, &rx_mgmt);
	408	os_free(buf);
	409	}
	410
	411
f8b1f695 JM	412	static void hostapd_mgmt_tx_cb(struct hostapd_data hapd, const u8 buf,
f8b1f695 JM	413	size_t len, u16 stype, int ok)
b5b969e9	414	{
4b9841d3 JM	415	struct ieee80211_hdr *hdr;
	416	hdr = (struct ieee80211_hdr *) buf;
	417	hapd = get_hapd_bssid(hapd->iface, get_hdr_bssid(hdr, len));
	418	if (hapd == NULL \|\| hapd == HAPD_BROADCAST)
	419	return;
b5b969e9 JM	420	ieee802_11_mgmt_cb(hapd, buf, len, stype, ok);
b5b969e9 JM	421	}
f82ef4d8	422
f8b1f695	423	#endif /* NEED_AP_MLME */
ad1e68e6 JM	424
ad1e68e6 JM	425
a8e0505b JM	426	static int hostapd_event_new_sta(struct hostapd_data hapd, const u8 addr)
	427	{
	428	struct sta_info *sta = ap_get_sta(hapd, addr);
	429	if (sta)
	430	return 0;
	431
	432	wpa_printf(MSG_DEBUG, "Data frame from unknown STA " MACSTR
	433	" - adding a new STA", MAC2STR(addr));
	434	sta = ap_sta_add(hapd, addr);
	435	if (sta) {
	436	hostapd_new_assoc_sta(hapd, sta, 0);
	437	} else {
	438	wpa_printf(MSG_DEBUG, "Failed to add STA entry for " MACSTR,
	439	MAC2STR(addr));
	440	return -1;
	441	}
	442
	443	return 0;
	444	}
	445
	446
	447	static void hostapd_event_eapol_rx(struct hostapd_data hapd, const u8 src,
	448	const u8 *data, size_t data_len)
	449	{
	450	struct hostapd_iface *iface = hapd->iface;
	451	size_t j;
	452
	453	for (j = 0; j < iface->num_bss; j++) {
	454	if (ap_get_sta(iface->bss[j], src)) {
	455	hapd = iface->bss[j];
	456	break;
	457	}
	458	}
	459
	460	ieee802_1x_receive(hapd, src, data, data_len);
	461	}
	462
	463
9646a8ab	464	void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
ad1e68e6 JM	465	union wpa_event_data *data)
	466	{
	467	struct hostapd_data *hapd = ctx;
74781dfc JM	468	#ifndef CONFIG_NO_STDOUT_DEBUG
74781dfc JM	469	int level = MSG_DEBUG;
ad1e68e6	470
74781dfc JM	471	if (event == EVENT_RX_MGMT && data && data->rx_mgmt.frame &&
	472	data->rx_mgmt.frame_len >= 24) {
	473	const struct ieee80211_hdr *hdr;
	474	u16 fc;
	475	hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
	476	fc = le_to_host16(hdr->frame_control);
	477	if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
	478	WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
	479	level = MSG_EXCESSIVE;
	480	}
	481
	482	wpa_dbg(hapd->msg_ctx, level, "Event %s (%d) received",
e26cd1a1	483	event_to_string(event), event);
74781dfc	484	#endif /* CONFIG_NO_STDOUT_DEBUG */
e26cd1a1	485
ad1e68e6 JM	486	switch (event) {
	487	case EVENT_MICHAEL_MIC_FAILURE:
	488	michael_mic_failure(hapd, data->michael_mic_failure.src, 1);
	489	break;
	490	case EVENT_SCAN_RESULTS:
	491	if (hapd->iface->scan_cb)
	492	hapd->iface->scan_cb(hapd->iface);
	493	break;
08fd8c15	494	#ifdef CONFIG_IEEE80211R
f2dab64e	495	case EVENT_FT_RRB_RX:
08fd8c15 JM	496	wpa_ft_rrb_rx(hapd->wpa_auth, data->ft_rrb_rx.src,
	497	data->ft_rrb_rx.data, data->ft_rrb_rx.data_len);
	498	break;
	499	#endif /* CONFIG_IEEE80211R */
fcf0f87d	500	case EVENT_WPS_BUTTON_PUSHED:
d601247c	501	hostapd_wps_button_pushed(hapd, NULL);
fcf0f87d	502	break;
f8b1f695 JM	503	#ifdef NEED_AP_MLME
	504	case EVENT_TX_STATUS:
	505	switch (data->tx_status.type) {
	506	case WLAN_FC_TYPE_MGMT:
	507	hostapd_mgmt_tx_cb(hapd, data->tx_status.data,
	508	data->tx_status.data_len,
	509	data->tx_status.stype,
	510	data->tx_status.ack);
	511	break;
	512	case WLAN_FC_TYPE_DATA:
	513	hostapd_tx_status(hapd, data->tx_status.dst,
	514	data->tx_status.data,
	515	data->tx_status.data_len,
	516	data->tx_status.ack);
	517	break;
	518	}
	519	break;
dd840f79 JB	520	case EVENT_EAPOL_TX_STATUS:
	521	hostapd_eapol_tx_status(hapd, data->eapol_tx_status.dst,
	522	data->eapol_tx_status.data,
	523	data->eapol_tx_status.data_len,
	524	data->eapol_tx_status.ack);
	525	break;
bcf24348 JB	526	case EVENT_DRIVER_CLIENT_POLL_OK:
	527	hostapd_client_poll_ok(hapd, data->client_poll.addr);
	528	break;
f8b1f695	529	case EVENT_RX_FROM_UNKNOWN:
9b90955e JB	530	hostapd_rx_from_unknown_sta(hapd, data->rx_from_unknown.bssid,
	531	data->rx_from_unknown.addr,
	532	data->rx_from_unknown.wds);
f8b1f695 JM	533	break;
f8b1f695 JM	534	case EVENT_RX_MGMT:
2a8b7416	535	hostapd_mgmt_rx(hapd, &data->rx_mgmt);
f8b1f695 JM	536	break;
f8b1f695 JM	537	#endif /* NEED_AP_MLME */
a0e0d3bb	538	case EVENT_RX_PROBE_REQ:
b211f3eb JM	539	if (data->rx_probe_req.sa == NULL \|\|
	540	data->rx_probe_req.ie == NULL)
	541	break;
a0e0d3bb	542	hostapd_probe_req_rx(hapd, data->rx_probe_req.sa,
04a85e44 JM	543	data->rx_probe_req.da,
04a85e44 JM	544	data->rx_probe_req.bssid,
a0e0d3bb	545	data->rx_probe_req.ie,
baf513d6 JB	546	data->rx_probe_req.ie_len,
baf513d6 JB	547	data->rx_probe_req.ssi_signal);
a0e0d3bb	548	break;
a70a5d6d	549	case EVENT_NEW_STA:
a8e0505b JM	550	hostapd_event_new_sta(hapd, data->new_sta.addr);
	551	break;
	552	case EVENT_EAPOL_RX:
	553	hostapd_event_eapol_rx(hapd, data->eapol_rx.src,
	554	data->eapol_rx.data,
	555	data->eapol_rx.data_len);
	556	break;
1d041bec JM	557	case EVENT_ASSOC:
	558	hostapd_notif_assoc(hapd, data->assoc_info.addr,
	559	data->assoc_info.req_ies,
39b08b5f SP	560	data->assoc_info.req_ies_len,
39b08b5f SP	561	data->assoc_info.reassoc);
1d041bec JM	562	break;
	563	case EVENT_DISASSOC:
	564	if (data)
	565	hostapd_notif_disassoc(hapd, data->disassoc_info.addr);
	566	break;
	567	case EVENT_DEAUTH:
	568	if (data)
	569	hostapd_notif_disassoc(hapd, data->deauth_info.addr);
	570	break;
0d7e5a3a JB	571	case EVENT_STATION_LOW_ACK:
	572	if (!data)
	573	break;
	574	hostapd_event_sta_low_ack(hapd, data->low_ack.addr);
	575	break;
7cc7307d	576	#ifdef NEED_AP_MLME
9e2704c3 JM	577	case EVENT_RX_ACTION:
	578	if (data->rx_action.da == NULL \|\| data->rx_action.sa == NULL \|\|
	579	data->rx_action.bssid == NULL)
	580	break;
	581	hostapd_rx_action(hapd, &data->rx_action);
	582	break;
7cc7307d	583	#endif /* NEED_AP_MLME */
ad1e68e6 JM	584	default:
	585	wpa_printf(MSG_DEBUG, "Unknown event %d", event);
	586	break;
	587	}
	588	}
f8b1f695 JM	589
f8b1f695 JM	590	#endif /* HOSTAPD */