static void wpa_driver_privsep_event_rx_eapol(void *ctx, u8 *buf, size_t len)
{
if (len < ETH_ALEN)
return;
wpa_supplicant_rx_eapol(ctx, buf, buf + ETH_ALEN, len - ETH_ALEN);
}
static void wpa_driver_test_eapol(struct wpa_driver_test_data *drv,
struct sockaddr_un *from,
socklen_t fromlen,
const u8 *data, size_t data_len)
{
if (data_len > 14) {
/* Skip Ethernet header */
data += 14;
data_len -= 14;
}
wpa_supplicant_rx_eapol(drv->ctx, drv->bssid, (u8 *) data, data_len);
}
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;
}
}
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;
}
}
void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
union wpa_event_data *data)
{
struct wpa_supplicant *wpa_s = ctx;
u16 reason_code = 0;
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED &&
event != EVENT_INTERFACE_ENABLED &&
event != EVENT_INTERFACE_STATUS) {
wpa_printf(MSG_DEBUG, "Ignore event %d while interface is "
"disabled", event);
return;
}
wpa_printf(MSG_DEBUG, "Event %d received on interface %s",
event, wpa_s->ifname);
switch (event) {
case EVENT_ASSOC:
wpa_supplicant_event_assoc(wpa_s, data);
break;
case EVENT_DISASSOC:
wpa_printf(MSG_DEBUG, "Disassociation notification");
if (data) {
wpa_printf(MSG_DEBUG, " * reason %u",
data->disassoc_info.reason_code);
if (data->disassoc_info.addr)
wpa_printf(MSG_DEBUG, " * address " MACSTR,
MAC2STR(data->disassoc_info.addr));
}
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data && data->disassoc_info.addr) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->disassoc_info.addr);
break;
}
#endif /* CONFIG_AP */
if (data) {
reason_code = data->disassoc_info.reason_code;
wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)",
data->disassoc_info.ie,
data->disassoc_info.ie_len);
#ifdef CONFIG_P2P
wpas_p2p_disassoc_notif(
wpa_s, data->disassoc_info.addr, reason_code,
data->disassoc_info.ie,
data->disassoc_info.ie_len);
#endif /* CONFIG_P2P */
}
/* fall through */
case EVENT_DEAUTH:
if (event == EVENT_DEAUTH) {
wpa_printf(MSG_DEBUG, "Deauthentication notification");
if (data) {
reason_code = data->deauth_info.reason_code;
wpa_printf(MSG_DEBUG, " * reason %u",
data->deauth_info.reason_code);
if (data->deauth_info.addr) {
wpa_printf(MSG_DEBUG, " * address "
MACSTR,
MAC2STR(data->deauth_info.
addr));
}
wpa_hexdump(MSG_DEBUG,
"Deauthentication frame IE(s)",
data->deauth_info.ie,
data->deauth_info.ie_len);
#ifdef CONFIG_P2P
wpas_p2p_deauth_notif(
wpa_s, data->deauth_info.addr,
reason_code,
data->deauth_info.ie,
data->deauth_info.ie_len);
#endif /* CONFIG_P2P */
}
}
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data && data->deauth_info.addr) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->deauth_info.addr);
break;
}
#endif /* CONFIG_AP */
wpa_supplicant_event_disassoc(wpa_s, reason_code);
break;
case EVENT_MICHAEL_MIC_FAILURE:
wpa_supplicant_event_michael_mic_failure(wpa_s, data);
break;
#ifndef CONFIG_NO_SCAN_PROCESSING
case EVENT_SCAN_RESULTS:
wpa_supplicant_event_scan_results(wpa_s, data);
break;
#endif /* CONFIG_NO_SCAN_PROCESSING */
case EVENT_ASSOCINFO:
wpa_supplicant_event_associnfo(wpa_s, data);
break;
case EVENT_INTERFACE_STATUS:
wpa_supplicant_event_interface_status(wpa_s, data);
break;
case EVENT_PMKID_CANDIDATE:
wpa_supplicant_event_pmkid_candidate(wpa_s, data);
break;
#ifdef CONFIG_PEERKEY
case EVENT_STKSTART:
wpa_supplicant_event_stkstart(wpa_s, data);
break;
#endif /* CONFIG_PEERKEY */
#ifdef CONFIG_IEEE80211R
case EVENT_FT_RESPONSE:
wpa_supplicant_event_ft_response(wpa_s, data);
break;
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_IBSS_RSN
case EVENT_IBSS_RSN_START:
wpa_supplicant_event_ibss_rsn_start(wpa_s, data);
break;
#endif /* CONFIG_IBSS_RSN */
#ifdef CONFIG_AP
case EVENT_TX_STATUS:
wpa_printf(MSG_DEBUG, "EVENT_TX_STATUS on %s dst=" MACSTR
" type=%d stype=%d pending_dst=" MACSTR,
wpa_s->ifname, MAC2STR(data->tx_status.dst),
data->tx_status.type, data->tx_status.stype,
MAC2STR(wpa_s->parent->pending_action_dst));
if (wpa_s->ap_iface == NULL) {
#ifdef CONFIG_P2P
if (data->tx_status.type == WLAN_FC_TYPE_MGMT &&
data->tx_status.stype == WLAN_FC_STYPE_ACTION)
wpas_send_action_tx_status(
wpa_s, data->tx_status.dst,
data->tx_status.data,
data->tx_status.data_len,
data->tx_status.ack);
#endif /* CONFIG_P2P */
break;
}
#ifdef CONFIG_P2P
/*
* Catch TX status events for Action frames we sent via group
* interface in GO mode.
*/
if (data->tx_status.type == WLAN_FC_TYPE_MGMT &&
data->tx_status.stype == WLAN_FC_STYPE_ACTION &&
os_memcmp(wpa_s->parent->pending_action_dst,
data->tx_status.dst, ETH_ALEN) == 0) {
wpas_send_action_tx_status(
wpa_s->parent, data->tx_status.dst,
data->tx_status.data,
data->tx_status.data_len,
data->tx_status.ack);
break;
}
#endif /* CONFIG_P2P */
switch (data->tx_status.type) {
case WLAN_FC_TYPE_MGMT:
ap_mgmt_tx_cb(wpa_s, data->tx_status.data,
data->tx_status.data_len,
data->tx_status.stype,
data->tx_status.ack);
break;
case WLAN_FC_TYPE_DATA:
ap_tx_status(wpa_s, data->tx_status.dst,
data->tx_status.data,
data->tx_status.data_len,
data->tx_status.ack);
break;
}
break;
case EVENT_RX_FROM_UNKNOWN:
if (wpa_s->ap_iface == NULL)
break;
ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.frame,
data->rx_from_unknown.len);
break;
case EVENT_RX_MGMT:
if (wpa_s->ap_iface == NULL) {
#ifdef CONFIG_P2P
u16 fc, stype;
const struct ieee80211_mgmt *mgmt;
mgmt = (const struct ieee80211_mgmt *)
data->rx_mgmt.frame;
fc = le_to_host16(mgmt->frame_control);
stype = WLAN_FC_GET_STYPE(fc);
if (stype == WLAN_FC_STYPE_PROBE_REQ &&
data->rx_mgmt.frame_len > 24) {
const u8 *src = mgmt->sa;
const u8 *ie = mgmt->u.probe_req.variable;
size_t ie_len = data->rx_mgmt.frame_len -
(mgmt->u.probe_req.variable -
data->rx_mgmt.frame);
wpas_p2p_probe_req_rx(wpa_s, src, ie, ie_len);
break;
}
#endif /* CONFIG_P2P */
wpa_printf(MSG_DEBUG, "AP: ignore received management "
"frame in non-AP mode");
break;
}
ap_mgmt_rx(wpa_s, &data->rx_mgmt);
break;
#endif /* CONFIG_AP */
case EVENT_RX_ACTION:
wpa_printf(MSG_DEBUG, "Received Action frame: SA=" MACSTR
" Category=%u DataLen=%d freq=%d MHz",
MAC2STR(data->rx_action.sa),
data->rx_action.category, (int) data->rx_action.len,
data->rx_action.freq);
#ifdef CONFIG_IEEE80211R
if (data->rx_action.category == WLAN_ACTION_FT) {
ft_rx_action(wpa_s, data->rx_action.data,
data->rx_action.len);
break;
}
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_P2P
wpas_p2p_rx_action(wpa_s, data->rx_action.da,
data->rx_action.sa,
data->rx_action.bssid,
data->rx_action.category,
data->rx_action.data,
data->rx_action.len, data->rx_action.freq);
#endif /* CONFIG_P2P */
break;
#ifdef CONFIG_P2P
case EVENT_REMAIN_ON_CHANNEL:
wpas_p2p_remain_on_channel_cb(
wpa_s, data->remain_on_channel.freq,
data->remain_on_channel.duration);
break;
case EVENT_CANCEL_REMAIN_ON_CHANNEL:
wpas_p2p_cancel_remain_on_channel_cb(
wpa_s, data->remain_on_channel.freq);
break;
case EVENT_RX_PROBE_REQ:
wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa,
data->rx_probe_req.ie,
data->rx_probe_req.ie_len);
break;
#endif /* CONFIG_P2P */
case EVENT_EAPOL_RX:
wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src,
data->eapol_rx.data,
data->eapol_rx.data_len);
break;
case EVENT_INTERFACE_ENABLED:
wpa_printf(MSG_DEBUG, "Interface was enabled");
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
wpa_supplicant_set_state(wpa_s,
WPA_DISCONNECTED);
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
break;
case EVENT_INTERFACE_DISABLED:
wpa_printf(MSG_DEBUG, "Interface was disabled");
wpa_supplicant_mark_disassoc(wpa_s);
wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
break;
default:
wpa_printf(MSG_INFO, "Unknown event %d", event);
break;
}
}
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);
}
}
void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
union wpa_event_data *data)
{
struct wpa_supplicant *wpa_s = ctx;
u16 reason_code = 0;
switch (event) {
case EVENT_AUTH:
sme_event_auth(wpa_s, data);
break;
case EVENT_ASSOC:
wpa_supplicant_event_assoc(wpa_s, data);
break;
case EVENT_DISASSOC:
wpa_printf(MSG_DEBUG, "Disassociation notification");
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data && data->disassoc_info.addr) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->disassoc_info.addr);
break;
}
#endif /* CONFIG_AP */
if (data)
reason_code = data->deauth_info.reason_code;
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
sme_event_disassoc(wpa_s, data);
/* fall through */
case EVENT_DEAUTH:
if (event == EVENT_DEAUTH) {
wpa_printf(MSG_DEBUG, "Deauthentication notification");
if (data)
reason_code = data->deauth_info.reason_code;
}
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data && data->deauth_info.addr) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->deauth_info.addr);
break;
}
#endif /* CONFIG_AP */
wpa_supplicant_event_disassoc(wpa_s, reason_code);
break;
case EVENT_MICHAEL_MIC_FAILURE:
wpa_supplicant_event_michael_mic_failure(wpa_s, data);
break;
#ifndef CONFIG_NO_SCAN_PROCESSING
case EVENT_SCAN_RESULTS:
wpa_supplicant_event_scan_results(wpa_s, data);
break;
#endif /* CONFIG_NO_SCAN_PROCESSING */
case EVENT_ASSOCINFO:
wpa_supplicant_event_associnfo(wpa_s, data);
break;
case EVENT_INTERFACE_STATUS:
wpa_supplicant_event_interface_status(wpa_s, data);
break;
case EVENT_PMKID_CANDIDATE:
wpa_supplicant_event_pmkid_candidate(wpa_s, data);
break;
#ifdef CONFIG_PEERKEY
case EVENT_STKSTART:
wpa_supplicant_event_stkstart(wpa_s, data);
break;
#endif /* CONFIG_PEERKEY */
#ifdef CONFIG_IEEE80211R
case EVENT_FT_RESPONSE:
wpa_supplicant_event_ft_response(wpa_s, data);
break;
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_IBSS_RSN
case EVENT_IBSS_RSN_START:
wpa_supplicant_event_ibss_rsn_start(wpa_s, data);
break;
#endif /* CONFIG_IBSS_RSN */
case EVENT_ASSOC_REJECT:
sme_event_assoc_reject(wpa_s, data);
break;
case EVENT_AUTH_TIMED_OUT:
sme_event_auth_timed_out(wpa_s, data);
break;
case EVENT_ASSOC_TIMED_OUT:
sme_event_assoc_timed_out(wpa_s, data);
break;
#ifdef CONFIG_AP
case EVENT_TX_STATUS:
if (wpa_s->ap_iface == NULL)
break;
switch (data->tx_status.type) {
case WLAN_FC_TYPE_MGMT:
ap_mgmt_tx_cb(wpa_s, data->tx_status.data,
data->tx_status.data_len,
data->tx_status.stype,
data->tx_status.ack);
break;
case WLAN_FC_TYPE_DATA:
ap_tx_status(wpa_s, data->tx_status.dst,
data->tx_status.data,
data->tx_status.data_len,
data->tx_status.ack);
break;
}
break;
case EVENT_RX_FROM_UNKNOWN:
if (wpa_s->ap_iface == NULL)
break;
ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.frame,
data->rx_from_unknown.len);
break;
case EVENT_RX_MGMT:
if (wpa_s->ap_iface == NULL)
break;
ap_mgmt_rx(wpa_s, &data->rx_mgmt);
break;
#endif /* CONFIG_AP */
case EVENT_RX_ACTION:
wpa_printf(MSG_DEBUG, "Received Action frame: SA=" MACSTR
" Category=%u DataLen=%d freq=%d MHz",
MAC2STR(data->rx_action.sa),
data->rx_action.category, (int) data->rx_action.len,
data->rx_action.freq);
#ifdef CONFIG_IEEE80211R
if (data->rx_action.category == WLAN_ACTION_FT) {
ft_rx_action(wpa_s, data->rx_action.data,
data->rx_action.len);
break;
}
#endif /* CONFIG_IEEE80211R */
break;
#ifdef CONFIG_CLIENT_MLME
case EVENT_MLME_RX: {
struct ieee80211_rx_status rx_status;
os_memset(&rx_status, 0, sizeof(rx_status));
rx_status.freq = data->mlme_rx.freq;
rx_status.channel = data->mlme_rx.channel;
rx_status.ssi = data->mlme_rx.ssi;
ieee80211_sta_rx(wpa_s, data->mlme_rx.buf, data->mlme_rx.len,
&rx_status);
break;
}
#endif /* CONFIG_CLIENT_MLME */
case EVENT_EAPOL_RX:
wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src,
data->eapol_rx.data,
data->eapol_rx.data_len);
break;
case EVENT_SIGNAL_CHANGE:
bgscan_notify_signal_change(
wpa_s, data->signal_change.above_threshold);
break;
default:
wpa_printf(MSG_INFO, "Unknown event %d", event);
break;
}
}
void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
union wpa_event_data *data)
{
struct wpa_supplicant *wpa_s = ctx;
switch (event) {
case EVENT_AUTH:
sme_event_auth(wpa_s, data);
break;
case EVENT_ASSOC:
wpa_supplicant_event_assoc(wpa_s, data);
break;
case EVENT_DISASSOC:
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->disassoc_info.addr);
break;
}
#endif /* CONFIG_AP */
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
sme_event_disassoc(wpa_s, data);
/* fall through */
case EVENT_DEAUTH:
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data) {
hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
data->deauth_info.addr);
break;
}
#endif /* CONFIG_AP */
wpa_supplicant_event_disassoc(wpa_s);
break;
case EVENT_MICHAEL_MIC_FAILURE:
wpa_supplicant_event_michael_mic_failure(wpa_s, data);
break;
#ifndef CONFIG_NO_SCAN_PROCESSING
case EVENT_SCAN_RESULTS:
wpa_supplicant_event_scan_results(wpa_s, data);
break;
#endif /* CONFIG_NO_SCAN_PROCESSING */
case EVENT_ASSOCINFO:
wpa_supplicant_event_associnfo(wpa_s, data);
break;
case EVENT_INTERFACE_STATUS:
wpa_supplicant_event_interface_status(wpa_s, data);
break;
case EVENT_PMKID_CANDIDATE:
wpa_supplicant_event_pmkid_candidate(wpa_s, data);
break;
#ifdef CONFIG_PEERKEY
case EVENT_STKSTART:
wpa_supplicant_event_stkstart(wpa_s, data);
break;
#endif /* CONFIG_PEERKEY */
#ifdef CONFIG_IEEE80211R
case EVENT_FT_RESPONSE:
wpa_supplicant_event_ft_response(wpa_s, data);
break;
#endif /* CONFIG_IEEE80211R */
#ifdef CONFIG_IBSS_RSN
case EVENT_IBSS_RSN_START:
wpa_supplicant_event_ibss_rsn_start(wpa_s, data);
break;
#endif /* CONFIG_IBSS_RSN */
case EVENT_ASSOC_REJECT:
sme_event_assoc_reject(wpa_s, data);
break;
case EVENT_AUTH_TIMED_OUT:
sme_event_auth_timed_out(wpa_s, data);
break;
case EVENT_ASSOC_TIMED_OUT:
sme_event_assoc_timed_out(wpa_s, data);
break;
#ifdef CONFIG_AP
case EVENT_TX_STATUS:
if (wpa_s->ap_iface == NULL)
break;
switch (data->tx_status.type) {
case WLAN_FC_TYPE_MGMT:
ap_mgmt_tx_cb(wpa_s, data->tx_status.data,
data->tx_status.data_len,
data->tx_status.stype,
data->tx_status.ack);
break;
case WLAN_FC_TYPE_DATA:
ap_tx_status(wpa_s, data->tx_status.dst,
data->tx_status.data,
data->tx_status.data_len,
data->tx_status.ack);
break;
}
break;
case EVENT_RX_FROM_UNKNOWN:
if (wpa_s->ap_iface == NULL)
break;
ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.frame,
data->rx_from_unknown.len);
break;
case EVENT_RX_MGMT:
if (wpa_s->ap_iface == NULL)
break;
ap_mgmt_rx(wpa_s, &data->rx_mgmt);
break;
#endif /* CONFIG_AP */
#ifdef CONFIG_CLIENT_MLME
case EVENT_MLME_RX: {
struct ieee80211_rx_status rx_status;
os_memset(&rx_status, 0, sizeof(rx_status));
rx_status.freq = data->mlme_rx.freq;
rx_status.channel = data->mlme_rx.channel;
rx_status.ssi = data->mlme_rx.ssi;
ieee80211_sta_rx(wpa_s, data->mlme_rx.buf, data->mlme_rx.len,
&rx_status);
break;
}
#endif /* CONFIG_CLIENT_MLME */
case EVENT_EAPOL_RX:
wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src,
data->eapol_rx.data,
data->eapol_rx.data_len);
break;
default:
wpa_printf(MSG_INFO, "Unknown event %d", event);
break;
}
}