C++ ieee802_1x_notify_port_enabled函数代码示例

static void handle_deauth(struct hostapd_data *hapd,
			  const struct ieee80211_mgmt *mgmt, size_t len)
{
	struct sta_info *sta;

	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.deauth)) {
		printf("handle_deauth - too short payload (len=%lu)\n",
		       (unsigned long) len);
		return;
	}

	wpa_printf(MSG_DEBUG, "deauthentication: STA=" MACSTR
		   " reason_code=%d",
		   MAC2STR(mgmt->sa),
		   le_to_host16(mgmt->u.deauth.reason_code));

	sta = ap_get_sta(hapd, mgmt->sa);
	if (sta == NULL) {
		printf("Station " MACSTR " trying to deauthenticate, but it "
		       "is not authenticated.\n", MAC2STR(mgmt->sa));
		return;
	}

	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
		MAC2STR(sta->addr));
	wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
	hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
		       HOSTAPD_LEVEL_DEBUG, "deauthenticated");
	mlme_deauthenticate_indication(
		hapd, sta, le_to_host16(mgmt->u.deauth.reason_code));
	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 ap_sta_disconnect(struct hostapd_data *hapd, struct sta_info *sta,
		       const u8 *addr, u16 reason)
{

	if (sta == NULL && addr)
		sta = ap_get_sta(hapd, addr);

	if (addr)
		hostapd_drv_sta_deauth(hapd, addr, reason);

	if (sta == NULL)
		return;
	ap_sta_set_authorized(hapd, sta, 0);
	wpa_auth_sm_event(sta->wpa_sm, WPA_DEAUTH);
	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
	sta->flags &= ~(WLAN_STA_AUTH | WLAN_STA_ASSOC);
	wpa_printf(MSG_DEBUG, "%s: reschedule ap_handle_timer timeout "
		   "for " MACSTR " (%d seconds - "
		   "AP_MAX_INACTIVITY_AFTER_DEAUTH)",
		   __func__, MAC2STR(sta->addr),
		   AP_MAX_INACTIVITY_AFTER_DEAUTH);
	eloop_cancel_timeout(ap_handle_timer, hapd, sta);
	eloop_register_timeout(AP_MAX_INACTIVITY_AFTER_DEAUTH, 0,
			       ap_handle_timer, hapd, sta);
	sta->timeout_next = STA_REMOVE;

	sta->deauth_reason = reason;
	sta->flags |= WLAN_STA_PENDING_DEAUTH_CB;
	eloop_cancel_timeout(ap_sta_deauth_cb_timeout, hapd, sta);
	eloop_register_timeout(hapd->iface->drv_flags &
			       WPA_DRIVER_FLAGS_DEAUTH_TX_STATUS ? 2 : 0, 0,
			       ap_sta_deauth_cb_timeout, hapd, sta);
}

static int rtl871x_del_sta(struct rtl871x_driver_data *drv, u8 *addr)
{
	struct hostapd_data *hapd = drv->hapd;
	
#if 1
	drv_event_disassoc(hapd, addr);
	
#else

	struct sta_info *sta;

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

	return 0;
	
}

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);
}

static int
bsd_new_sta(struct bsd_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
{
	struct hostapd_data *hapd = drv->hapd;
	struct hostapd_bss_config *conf = hapd->conf;
	struct sta_info *sta;
	struct ieee80211req_wpaie ie;
	int new_assoc, ielen, res;

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

	sta = ap_sta_add(hapd, addr);
	if (sta == NULL)
		return -1;
	/*
	 * Fetch and validate any negotiated WPA/RSN parameters.
	 */
	if (conf->wpa) {
		memset(&ie, 0, sizeof(ie));
		memcpy(ie.wpa_macaddr, addr, IEEE80211_ADDR_LEN);
		if (get80211var(drv, IEEE80211_IOC_WPAIE, &ie, sizeof(ie)) < 0) {
			printf("Failed to get WPA/RSN information element.\n");
			return -1;		/* XXX not right */
		}
		ielen = ie.wpa_ie[1];
		if (ielen == 0) {
			printf("No WPA/RSN information element for station!\n");
			return -1;		/* XXX not right */
		}
		ielen += 2;
		if (sta->wpa_sm == NULL)
			sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
							sta->addr);
		if (sta->wpa_sm == NULL) {
			printf("Failed to initialize WPA state machine\n");
			return -1;
		}
		res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
					  ie.wpa_ie, ielen, NULL, 0);
		if (res != WPA_IE_OK) {
			printf("WPA/RSN information element rejected? "
				"(res %u)\n", res);
			return -1;
		}
	}

	/*
	 * Now that the internal station state is setup
	 * kick the authenticator into action.
	 */
	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);
	return 0;
}

static int test_driver_new_sta(struct test_driver_data *drv,
			       struct test_driver_bss *bss, const u8 *addr,
			       const u8 *ie, size_t ielen)
{
	struct hostapd_data *hapd;
	struct sta_info *sta;
	int new_assoc, res;

	hapd = test_driver_get_hapd(drv, bss);
	if (hapd == NULL)
		return -1;

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

	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;
	}
	accounting_sta_get_id(hapd, sta);

	if (hapd->conf->wpa) {
		if (ie == NULL || ielen == 0) {
			printf("test_driver: no IE from STA\n");
			return -1;
		}
		if (sta->wpa_sm == NULL)
			sta->wpa_sm = wpa_auth_sta_init(hapd->wpa_auth,
							sta->addr);
		if (sta->wpa_sm == NULL) {
			printf("test_driver: Failed to initialize WPA state "
			       "machine\n");
			return -1;
		}
		res = wpa_validate_wpa_ie(hapd->wpa_auth, sta->wpa_sm,
					  ie, ielen);
		if (res != WPA_IE_OK) {
			printf("WPA/RSN information element rejected? "
			       "(res %u)\n", res);
			return -1;
		}
	}

	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);

	return 0;
}

void hostapd_notify_assoc_fils_finish(struct hostapd_data *hapd,
				      struct sta_info *sta)
{
	u16 reply_res = WLAN_STATUS_SUCCESS;
	struct ieee802_11_elems elems;
	u8 buf[IEEE80211_MAX_MMPDU_SIZE], *p = buf;
	int new_assoc;

	wpa_printf(MSG_DEBUG, "%s FILS: Finish association with " MACSTR,
		   __func__, MAC2STR(sta->addr));
	eloop_cancel_timeout(fils_hlp_timeout, hapd, sta);
	if (!sta->fils_pending_assoc_req)
		return;

	ieee802_11_parse_elems(sta->fils_pending_assoc_req,
			       sta->fils_pending_assoc_req_len, &elems, 0);
	if (!elems.fils_session) {
		wpa_printf(MSG_DEBUG, "%s failed to find FILS Session element",
			   __func__);
		return;
	}

	p = hostapd_eid_assoc_fils_session(sta->wpa_sm, p,
					   elems.fils_session,
					   sta->fils_hlp_resp);

	reply_res = hostapd_sta_assoc(hapd, sta->addr,
				      sta->fils_pending_assoc_is_reassoc,
				      WLAN_STATUS_SUCCESS,
				      buf, p - buf);
	ap_sta_set_authorized(hapd, sta, 1);
	new_assoc = (sta->flags & WLAN_STA_ASSOC) == 0;
	sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC;
	sta->flags &= ~WLAN_STA_WNM_SLEEP_MODE;
	hostapd_set_sta_flags(hapd, sta);
	wpa_auth_sm_event(sta->wpa_sm, WPA_ASSOC_FILS);
	ieee802_1x_notify_port_enabled(sta->eapol_sm, 1);
	hostapd_new_assoc_sta(hapd, sta, !new_assoc);
	os_free(sta->fils_pending_assoc_req);
	sta->fils_pending_assoc_req = NULL;
	sta->fils_pending_assoc_req_len = 0;
	wpabuf_free(sta->fils_hlp_resp);
	sta->fils_hlp_resp = NULL;
	wpabuf_free(sta->hlp_dhcp_discover);
	sta->hlp_dhcp_discover = NULL;
	fils_hlp_deinit(hapd);

	/*
	 * Remove the station in case transmission of a success response fails
	 * (the STA was added associated to the driver) or if the station was
	 * previously added unassociated.
	 */
	if (reply_res != WLAN_STATUS_SUCCESS || sta->added_unassoc) {
		hostapd_drv_sta_remove(hapd, sta->addr);
		sta->added_unassoc = 0;
	}
}

static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
{
	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);

	wpa_printf(MSG_DEBUG, "Removing STA " MACSTR " from kernel driver",
		   MAC2STR(sta->addr));
	if (hostapd_drv_sta_remove(hapd, sta->addr) &&
	    sta->flags & WLAN_STA_ASSOC) {
		wpa_printf(MSG_DEBUG, "Could not remove station " MACSTR
			   " from kernel driver.", MAC2STR(sta->addr));
		return -1;
	}
	return 0;
}

static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
{
	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);

	HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL, "Removing STA " MACSTR
		      " from kernel driver\n", MAC2STR(sta->addr));
	if (hostapd_sta_remove(hapd, sta->addr) &&
	    sta->flags & WLAN_STA_ASSOC) {
		printf("Could not remove station " MACSTR " from kernel "
		       "driver.\n", MAC2STR(sta->addr));
		return -1;
	}
	return 0;
}

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;
	}

/*
[ALPS00326459][6575JB][BSP Package][6577JB][CTS Verifier 4.1_r2][MT6577_PHONE][changelist 996001]
GROUP JOIN 2 cases fail in Wi-Fi Direct Test
*/	
#if defined(CONFIG_MTK_P2P) || defined(CONFIG_HOTSPOT_MGR_SUPPORT)
	if ((!hapd->conf->ieee802_1x && !hapd->conf->wpa) ||
		sta->auth_alg == WLAN_AUTH_FT) {
		/*
		 * Open, static WEP, or FT protocol; no separate authorization
		 * step.
		 */
		wpa_msg(hapd->msg_ctx, MSG_INFO,
		AP_STA_DISCONNECTED MACSTR, MAC2STR(sta->addr));
	}
#endif /* CONFIG_MTK_P2P || CONFIG_HOTSPOT_MGR_SUPPORT */
	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);
}

static void handle_disassoc(struct hostapd_data *hapd,
			    const struct ieee80211_mgmt *mgmt, size_t len)
{
	struct sta_info *sta;

	if (len < IEEE80211_HDRLEN + sizeof(mgmt->u.disassoc)) {
		printf("handle_disassoc - too short payload (len=%lu)\n",
		       (unsigned long) len);
		return;
	}

	wpa_printf(MSG_DEBUG, "disassocation: STA=" MACSTR " reason_code=%d",
		   MAC2STR(mgmt->sa),
		   le_to_host16(mgmt->u.disassoc.reason_code));

	sta = ap_get_sta(hapd, mgmt->sa);
	if (sta == NULL) {
		printf("Station " MACSTR " trying to disassociate, but it "
		       "is not associated.\n", MAC2STR(mgmt->sa));
		return;
	}

	sta->flags &= ~WLAN_STA_ASSOC;
	wpa_msg(hapd->msg_ctx, MSG_INFO, AP_STA_DISCONNECTED MACSTR,
		MAC2STR(sta->addr));
	wpa_auth_sm_event(sta->wpa_sm, WPA_DISASSOC);
	hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
		       HOSTAPD_LEVEL_INFO, "disassociated");
	sta->acct_terminate_cause = RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST;
	ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);
	/* Stop Accounting and IEEE 802.1X sessions, but leave the STA
	 * authenticated. */
	accounting_sta_stop(hapd, sta);
	ieee802_1x_free_station(sta);
	hapd->drv.sta_remove(hapd, sta->addr);

	if (sta->timeout_next == STA_NULLFUNC ||
	    sta->timeout_next == STA_DISASSOC) {
		sta->timeout_next = STA_DEAUTH;
		eloop_cancel_timeout(ap_handle_timer, hapd, sta);
		eloop_register_timeout(AP_DEAUTH_DELAY, 0, ap_handle_timer,
				       hapd, sta);
	}

	mlme_disassociate_indication(
		hapd, sta, le_to_host16(mgmt->u.disassoc.reason_code));
}

static int
madwifi_del_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
{
	struct hostapd_data *hapd = drv->hapd;
	struct sta_info *sta;

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

	sta = ap_get_sta(hapd, addr);
	if (sta != NULL) {
		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);
	}
	return 0;
}

static int
madwifi_new_sta(struct madwifi_driver_data *drv, u8 addr[IEEE80211_ADDR_LEN])
{
	struct hostapd_data *hapd = drv->hapd;
	struct sta_info *sta;
	int new_assoc;

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

	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;
	}

	if (memcmp(addr, drv->acct_mac, ETH_ALEN) == 0) {
		/* Cached accounting data is not valid anymore. */
		memset(drv->acct_mac, 0, ETH_ALEN);
		memset(&drv->acct_data, 0, sizeof(drv->acct_data));
	}
	accounting_sta_get_id(hapd, sta);

	if (hapd->conf->wpa) {
		if (madwifi_process_wpa_ie(drv, sta))
			return -1;
	}

	/*
	 * Now that the internal station state is setup
	 * kick the authenticator into action.
	 */
	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);
	return 0;
}

static int ap_sta_remove(struct hostapd_data *hapd, struct sta_info *sta)
{
    ieee802_1x_notify_port_enabled(sta->eapol_sm, 0);

    if (sta->ipaddr)
        hostapd_drv_br_delete_ip_neigh(hapd, 4, (u8 *) &sta->ipaddr);
    ap_sta_ip6addr_del(hapd, sta);

    wpa_printf(MSG_DEBUG, "%s: Removing STA " MACSTR " from kernel driver",
               hapd->conf->iface, MAC2STR(sta->addr));
    if (hostapd_drv_sta_remove(hapd, sta->addr) &&
            sta->flags & WLAN_STA_ASSOC) {
        wpa_printf(MSG_DEBUG, "%s: Could not remove station " MACSTR
                   " from kernel driver",
                   hapd->conf->iface, MAC2STR(sta->addr));
        return -1;
    }
    sta->added_unassoc = 0;
    return 0;
}

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

	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;
	}

	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);
}