Exemplo n.º 1
0
static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
				       union wpa_event_data *data)
{
	u8 bssid[ETH_ALEN];
	int ft_completed = wpa_ft_is_completed(wpa_s->wpa);

	if (data)
		wpa_supplicant_event_associnfo(wpa_s, data);

	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
	if (wpa_s->use_client_mlme)
		os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
	if (wpa_s->use_client_mlme ||
	    (wpa_drv_get_bssid(wpa_s, bssid) >= 0 &&
	     os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0)) {
		wpa_msg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
			MACSTR, MAC2STR(bssid));
		os_memcpy(wpa_s->bssid, bssid, ETH_ALEN);
		os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
		if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) {
			wpa_clear_keys(wpa_s, bssid);
		}
		if (wpa_supplicant_select_config(wpa_s) < 0) {
			wpa_supplicant_disassociate(
				wpa_s, WLAN_REASON_DEAUTH_LEAVING);
			return;
		}
	}

	wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid));
	if (wpa_s->current_ssid) {
		/* When using scanning (ap_scan=1), SIM PC/SC interface can be
		 * initialized before association, but for other modes,
		 * initialize PC/SC here, if the current configuration needs
		 * smartcard or SIM/USIM. */
		wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid);
	}
	wpa_sm_notify_assoc(wpa_s->wpa, bssid);
	l2_packet_notify_auth_start(wpa_s->l2);

	/*
	 * Set portEnabled first to FALSE in order to get EAP state machine out
	 * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE
	 * state machine may transit to AUTHENTICATING state based on obsolete
	 * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to
	 * AUTHENTICATED without ever giving chance to EAP state machine to
	 * reset the state.
	 */
	if (!ft_completed) {
		eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
		eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
	}
	if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed)
		eapol_sm_notify_eap_success(wpa_s->eapol, FALSE);
	/* 802.1X::portControl = Auto */
	eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
	wpa_s->eapol_received = 0;
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
	} else if (!ft_completed) {
		/* Timeout for receiving the first EAPOL packet */
		wpa_supplicant_req_auth_timeout(wpa_s, 10, 0);
	}
	wpa_supplicant_cancel_scan(wpa_s);

	if (wpa_s->driver_4way_handshake &&
	    wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
		/*
		 * We are done; the driver will take care of RSN 4-way
		 * handshake.
		 */
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
		eapol_sm_notify_portValid(wpa_s->eapol, TRUE);
		eapol_sm_notify_eap_success(wpa_s->eapol, TRUE);
	}

	if (wpa_s->pending_eapol_rx) {
		struct os_time now, age;
		os_get_time(&now);
		os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age);
		if (age.sec == 0 && age.usec < 100000 &&
		    os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) ==
		    0) {
			wpa_printf(MSG_DEBUG, "Process pending EAPOL frame "
				   "that was received just before association "
				   "notification");
			wpa_supplicant_rx_eapol(
				wpa_s, wpa_s->pending_eapol_rx_src,
				wpabuf_head(wpa_s->pending_eapol_rx),
				wpabuf_len(wpa_s->pending_eapol_rx));
		}
		wpabuf_free(wpa_s->pending_eapol_rx);
		wpa_s->pending_eapol_rx = NULL;
	}
}
Exemplo n.º 2
0
static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
				       union wpa_event_data *data)
{
	u8 bssid[ETH_ALEN];
	int ft_completed;
	int bssid_changed;
	struct wpa_driver_capa capa;

#ifdef CONFIG_AP
	if (wpa_s->ap_iface) {
		hostapd_notif_assoc(wpa_s->ap_iface->bss[0],
				    data->assoc_info.addr,
				    data->assoc_info.req_ies,
				    data->assoc_info.req_ies_len);
		return;
	}
#endif /* CONFIG_AP */

	ft_completed = wpa_ft_is_completed(wpa_s->wpa);
	if (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0)
		return;

	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
	if (wpa_drv_get_bssid(wpa_s, bssid) >= 0 &&
	    os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) {
		wpa_msg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
			MACSTR, MAC2STR(bssid));
		bssid_changed = os_memcmp(wpa_s->bssid, bssid, ETH_ALEN);
		os_memcpy(wpa_s->bssid, bssid, ETH_ALEN);
		os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
		if (bssid_changed)
			wpas_notify_bssid_changed(wpa_s);

		if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) {
			wpa_clear_keys(wpa_s, bssid);
		}
		if (wpa_supplicant_select_config(wpa_s) < 0) {
			wpa_supplicant_disassociate(
				wpa_s, WLAN_REASON_DEAUTH_LEAVING);
			return;
		}
		if (wpa_s->current_ssid) {
			struct wpa_bss *bss = NULL;
			struct wpa_ssid *ssid = wpa_s->current_ssid;
			if (ssid->ssid_len > 0)
				bss = wpa_bss_get(wpa_s, bssid,
						  ssid->ssid, ssid->ssid_len);
			if (!bss)
				bss = wpa_bss_get_bssid(wpa_s, bssid);
			if (bss)
				wpa_s->current_bss = bss;
		}
	}

#ifdef CONFIG_SME
	os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN);
	wpa_s->sme.prev_bssid_set = 1;
#endif /* CONFIG_SME */

	wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid));
	if (wpa_s->current_ssid) {
		/* When using scanning (ap_scan=1), SIM PC/SC interface can be
		 * initialized before association, but for other modes,
		 * initialize PC/SC here, if the current configuration needs
		 * smartcard or SIM/USIM. */
		wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid);
	}
	wpa_sm_notify_assoc(wpa_s->wpa, bssid);
	if (wpa_s->l2)
		l2_packet_notify_auth_start(wpa_s->l2);

	/*
	 * Set portEnabled first to FALSE in order to get EAP state machine out
	 * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE
	 * state machine may transit to AUTHENTICATING state based on obsolete
	 * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to
	 * AUTHENTICATED without ever giving chance to EAP state machine to
	 * reset the state.
	 */
	if (!ft_completed) {
		eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
		eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
	}
	if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed)
		eapol_sm_notify_eap_success(wpa_s->eapol, FALSE);
	/* 802.1X::portControl = Auto */
	eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
	wpa_s->eapol_received = 0;
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE ||
	    (wpa_s->current_ssid &&
	     wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) {
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
	} else if (!ft_completed) {
		/* Timeout for receiving the first EAPOL packet */
		wpa_supplicant_req_auth_timeout(wpa_s, 10, 0);
	}
	wpa_supplicant_cancel_scan(wpa_s);

	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) &&
	    wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
		/*
		 * We are done; the driver will take care of RSN 4-way
		 * handshake.
		 */
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
		eapol_sm_notify_portValid(wpa_s->eapol, TRUE);
		eapol_sm_notify_eap_success(wpa_s->eapol, TRUE);
	}

	if (wpa_s->pending_eapol_rx) {
		struct os_time now, age;
		os_get_time(&now);
		os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age);
		if (age.sec == 0 && age.usec < 100000 &&
		    os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) ==
		    0) {
			wpa_printf(MSG_DEBUG, "Process pending EAPOL frame "
				   "that was received just before association "
				   "notification");
			wpa_supplicant_rx_eapol(
				wpa_s, wpa_s->pending_eapol_rx_src,
				wpabuf_head(wpa_s->pending_eapol_rx),
				wpabuf_len(wpa_s->pending_eapol_rx));
		}
		wpabuf_free(wpa_s->pending_eapol_rx);
		wpa_s->pending_eapol_rx = NULL;
	}

	if ((wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
	     wpa_s->key_mgmt == WPA_KEY_MGMT_IEEE8021X_NO_WPA) &&
	    wpa_s->current_ssid && wpa_drv_get_capa(wpa_s, &capa) == 0 &&
	    capa.flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE) {
		/* Set static WEP keys again */
		wpa_set_wep_keys(wpa_s, wpa_s->current_ssid);
	}
}
Exemplo n.º 3
0
static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
				       union wpa_event_data *data)
{
	u8 bssid[ETH_ALEN];
	int ft_completed = wpa_ft_is_completed(wpa_s->wpa);

	if (data)
		wpa_supplicant_event_associnfo(wpa_s, data);
#ifdef CONFIG_WAPI_SUPPORT
    if (wpa_s->key_mgmt == WAPI_KEY_MGMT_CERT ||
    wpa_s->key_mgmt == WAPI_KEY_MGMT_PSK) {
         static int loop = 0;

        /* To avoiding state LOOP case, otherwise HAL will disable interface*/
        /*[ALPS00127420][Wi-Fi] Can not auto-reconnect WAPI-PSK AP after power off--> power on WAPI AP*/
        if((wpa_s->wpa_state == WPA_4WAY_HANDSHAKE ||
            wpa_s->wpa_state == WPA_GROUP_HANDSHAKE) && (loop >= 1 && loop <= 20)){
             /*dont set state*/
             wpa_printf(MSG_INFO, "%s: [Loop = %d] dont set_state", __FUNCTION__, loop);
             loop++;
        }else{
             wpa_printf(MSG_INFO, "%s: [Loop = %d] set_state", __FUNCTION__, loop);
             loop=1;
	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
        }
    } else {
	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
    }
#else
	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
#endif
	if (wpa_s->use_client_mlme)
		os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
	if (wpa_s->use_client_mlme ||
	    (wpa_drv_get_bssid(wpa_s, bssid) >= 0 &&
	     os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0)) {
		wpa_msg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
			MACSTR, MAC2STR(bssid));
		os_memcpy(wpa_s->bssid, bssid, ETH_ALEN);
		os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
		if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) {
			wpa_clear_keys(wpa_s, bssid);
		}
		if (wpa_supplicant_select_config(wpa_s) < 0) {
			wpa_supplicant_disassociate(
				wpa_s, WLAN_REASON_DEAUTH_LEAVING);
			return;
		}
	}

	wpa_msg(wpa_s, MSG_INFO, "associated with " MACSTR, MAC2STR(bssid));
	#ifdef CONFIG_WAPI_SUPPORT
    if (wpa_s->key_mgmt == WAPI_KEY_MGMT_CERT ||
        wpa_s->key_mgmt == WAPI_KEY_MGMT_PSK) {
		MAC_ADDRESS bssid_s;
		MAC_ADDRESS own_s;
        /* stop WPA and other time out use WAPI time only */
        wpa_supplicant_cancel_auth_timeout(wpa_s);

    	wpa_printf(MSG_DEBUG,"[Debug-WAPI] AP MAC address "MACSTR" Own MAC address"MACSTR"!!",
    	    MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->own_addr));

        if (is_zero_ether_addr(wpa_s->bssid)){
            wpa_printf(MSG_DEBUG,"[Debug-WAPI] Not to set msg to WAPI SM\n");
		    /*Have been disassociated with the WAPI AP*/
		    return;
        }

		memcpy(bssid_s.v, wpa_s->bssid, sizeof(bssid_s.v));
		memcpy(own_s.v, wpa_s->own_addr, sizeof(own_s.v));

		wpa_printf(MSG_DEBUG,"[Debug-WAPI ^_^!!] Ready send associate complete evert to WAPI Modules!!!");
	    wapi_set_msg(CONN_ASSOC, &bssid_s, &own_s, wpa_s->bss_wapi_ie , wpa_s->bss_wapi_ie_len);
		return;
    }
	#endif

	if (wpa_s->current_ssid) {
		/* When using scanning (ap_scan=1), SIM PC/SC interface can be
		 * initialized before association, but for other modes,
		 * initialize PC/SC here, if the current configuration needs
		 * smartcard or SIM/USIM. */
		wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid);
	}
	wpa_sm_notify_assoc(wpa_s->wpa, bssid);
	l2_packet_notify_auth_start(wpa_s->l2);

	/*
	 * Set portEnabled first to FALSE in order to get EAP state machine out
	 * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE
	 * state machine may transit to AUTHENTICATING state based on obsolete
	 * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to
	 * AUTHENTICATED without ever giving chance to EAP state machine to
	 * reset the state.
	 */
	if (!ft_completed) {
		eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
		eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
	}
	if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt) || ft_completed)
		eapol_sm_notify_eap_success(wpa_s->eapol, FALSE);
	/* 802.1X::portControl = Auto */
	eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
	wpa_s->eapol_received = 0;
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
	} else if (!ft_completed) {
		/* Timeout for receiving the first EAPOL packet */
		wpa_supplicant_req_auth_timeout(wpa_s, 10, 0);
	}
	wpa_supplicant_cancel_scan(wpa_s);

	if (wpa_s->driver_4way_handshake &&
	    wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
		/*
		 * We are done; the driver will take care of RSN 4-way
		 * handshake.
		 */
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
		eapol_sm_notify_portValid(wpa_s->eapol, TRUE);
		eapol_sm_notify_eap_success(wpa_s->eapol, TRUE);
	}

	if (wpa_s->pending_eapol_rx) {
		struct os_time now, age;
		os_get_time(&now);
		os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age);
		if (age.sec == 0 && age.usec < 100000 &&
		    os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) ==
		    0) {
			wpa_printf(MSG_DEBUG, "Process pending EAPOL frame "
				   "that was received just before association "
				   "notification");
			wpa_supplicant_rx_eapol(
				wpa_s, wpa_s->pending_eapol_rx_src,
				wpabuf_head(wpa_s->pending_eapol_rx),
				wpabuf_len(wpa_s->pending_eapol_rx));
		}
		wpabuf_free(wpa_s->pending_eapol_rx);
		wpa_s->pending_eapol_rx = NULL;
	}
}
Exemplo n.º 4
0
Arquivo: events.c Projeto: AxelLin/Drv
static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
				       union wpa_event_data *data)
{
	u8 bssid[ETH_ALEN];

	if (data)
		wpa_supplicant_event_associnfo(wpa_s, data);

	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
	if (wpa_s->use_client_mlme)
		os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
	if (wpa_s->use_client_mlme ||
	    (wpa_drv_get_bssid(wpa_s, bssid) >= 0 &&
	     os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0)) {
		wpa_msg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
			MACSTR, MAC2STR(bssid));
		os_memcpy(wpa_s->bssid, bssid, ETH_ALEN);
		os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
		if (wpa_supplicant_dynamic_keys(wpa_s)) {
			wpa_clear_keys(wpa_s, bssid);
		}
		if (wpa_supplicant_select_config(wpa_s) < 0) {
/* carell modfy */
#if 0
			wpa_supplicant_disassociate(wpa_s,
						    REASON_DEAUTH_LEAVING);
			return;
#endif
		}
	}

	wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid));
	if (wpa_s->current_ssid) {
		/* When using scanning (ap_scan=1), SIM PC/SC interface can be
		 * initialized before association, but for other modes,
		 * initialize PC/SC here, if the current configuration needs
		 * smartcard or SIM/USIM. */
		wpa_supplicant_scard_init(wpa_s, wpa_s->current_ssid);
	}
	wpa_sm_notify_assoc(wpa_s->wpa, bssid);
	l2_packet_notify_auth_start(wpa_s->l2);

	/*
	 * Set portEnabled first to FALSE in order to get EAP state machine out
	 * of the SUCCESS state and eapSuccess cleared. Without this, EAPOL PAE
	 * state machine may transit to AUTHENTICATING state based on obsolete
	 * eapSuccess and then trigger BE_AUTH to SUCCESS and PAE to
	 * AUTHENTICATED without ever giving chance to EAP state machine to
	 * reset the state.
	 */
	eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
	eapol_sm_notify_portValid(wpa_s->eapol, FALSE);
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_PSK)
		eapol_sm_notify_eap_success(wpa_s->eapol, FALSE);
	/* 802.1X::portControl = Auto */
	eapol_sm_notify_portEnabled(wpa_s->eapol, TRUE);
	wpa_s->eapol_received = 0;
	if (wpa_s->key_mgmt == WPA_KEY_MGMT_NONE ||
	    wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
		wpa_supplicant_cancel_auth_timeout(wpa_s);
		wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
	} else {
		/* Timeout for receiving the first EAPOL packet */
		wpa_supplicant_req_auth_timeout(wpa_s, 10, 0);
	}
	wpa_supplicant_cancel_scan(wpa_s);
}