/*
* WPA Supplicant - Driver event processing
- * Copyright (c) 2003-2011, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
*/
#include "includes.h"
#include "eap_peer/eap.h"
#include "ap/hostapd.h"
#include "p2p/p2p.h"
+#include "wnm_sta.h"
#include "notify.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
#include "gas_query.h"
#include "p2p_supplicant.h"
#include "bgscan.h"
+#include "autoscan.h"
#include "ap.h"
#include "bss.h"
#include "scan.h"
#include "offchannel.h"
+#include "interworking.h"
+
+
+static int wpas_temp_disabled(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid *ssid)
+{
+ struct os_time now;
+
+ if (ssid == NULL || ssid->disabled_until.sec == 0)
+ return 0;
+
+ os_get_time(&now);
+ if (ssid->disabled_until.sec > now.sec)
+ return ssid->disabled_until.sec - now.sec;
+
+ wpas_clear_temp_disabled(wpa_s, ssid, 0);
+
+ return 0;
+}
static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s)
{
struct wpa_ssid *ssid, *old_ssid;
+ int res;
if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid)
return 0;
return -1;
}
- if (ssid->disabled) {
+ if (wpas_network_disabled(wpa_s, ssid)) {
wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is disabled");
return -1;
}
+ res = wpas_temp_disabled(wpa_s, ssid);
+ if (res > 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is temporarily "
+ "disabled for %d second(s)", res);
+ return -1;
+ }
+
wpa_dbg(wpa_s, MSG_DEBUG, "Network configuration found for the "
"current AP");
- if (ssid->key_mgmt & (WPA_KEY_MGMT_PSK | WPA_KEY_MGMT_IEEE8021X |
- WPA_KEY_MGMT_WPA_NONE |
- WPA_KEY_MGMT_FT_PSK | WPA_KEY_MGMT_FT_IEEE8021X |
- WPA_KEY_MGMT_PSK_SHA256 |
- WPA_KEY_MGMT_IEEE8021X_SHA256)) {
+ if (wpa_key_mgmt_wpa_any(ssid->key_mgmt)) {
u8 wpa_ie[80];
size_t wpa_ie_len = sizeof(wpa_ie);
wpa_supplicant_set_suites(wpa_s, NULL, ssid,
}
-static void wpa_supplicant_stop_countermeasures(void *eloop_ctx,
- void *sock_ctx)
+void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
{
int bssid_changed;
+ wnm_bss_keep_alive_deinit(wpa_s);
+
#ifdef CONFIG_IBSS_RSN
ibss_rsn_deinit(wpa_s->ibss_rsn);
wpa_s->ibss_rsn = NULL;
bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
os_memset(wpa_s->bssid, 0, ETH_ALEN);
os_memset(wpa_s->pending_bssid, 0, ETH_ALEN);
+#ifdef CONFIG_SME
+ wpa_s->sme.prev_bssid_set = 0;
+#endif /* CONFIG_SME */
+#ifdef CONFIG_P2P
+ os_memset(wpa_s->go_dev_addr, 0, ETH_ALEN);
+#endif /* CONFIG_P2P */
wpa_s->current_bss = NULL;
wpa_s->assoc_freq = 0;
#ifdef CONFIG_IEEE80211R
if (wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt))
eapol_sm_notify_eap_success(wpa_s->eapol, FALSE);
wpa_s->ap_ies_from_associnfo = 0;
+ wpa_s->current_ssid = NULL;
+ wpa_s->key_mgmt = 0;
}
if (eap->vendor == EAP_VENDOR_IETF) {
if (eap->method == EAP_TYPE_SIM)
sim = 1;
- else if (eap->method == EAP_TYPE_AKA)
+ else if (eap->method == EAP_TYPE_AKA ||
+ eap->method == EAP_TYPE_AKA_PRIME)
aka = 1;
}
eap++;
if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_SIM) == NULL)
sim = 0;
- if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA) == NULL)
+ if (eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA) == NULL &&
+ eap_peer_get_eap_method(EAP_VENDOR_IETF, EAP_TYPE_AKA_PRIME) ==
+ NULL)
aka = 0;
if (!sim && !aka) {
else
type = SCARD_GSM_SIM_ONLY;
- wpa_s->scard = scard_init(type);
+ wpa_s->scard = scard_init(type, NULL);
if (wpa_s->scard == NULL) {
wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM "
"(pcsc-lite)");
#ifndef CONFIG_NO_SCAN_PROCESSING
-static int wpa_supplicant_match_privacy(struct wpa_scan_res *bss,
+static int wpa_supplicant_match_privacy(struct wpa_bss *bss,
struct wpa_ssid *ssid)
{
int i, privacy = 0;
static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
struct wpa_ssid *ssid,
- struct wpa_scan_res *bss)
+ struct wpa_bss *bss)
{
struct wpa_ie_data ie;
int proto_match = 0;
ssid->wep_key_len[ssid->wep_tx_keyidx] > 0) ||
(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA));
- rsn_ie = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ rsn_ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) {
proto_match++;
return 1;
}
- wpa_ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+ wpa_ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
while ((ssid->proto & WPA_PROTO_WPA) && wpa_ie) {
proto_match++;
return 1;
}
+ if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && !wpa_ie &&
+ !rsn_ie) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " allow for non-WPA IEEE 802.1X");
+ return 1;
+ }
+
if ((ssid->proto & (WPA_PROTO_WPA | WPA_PROTO_RSN)) &&
wpa_key_mgmt_wpa(ssid->key_mgmt) && proto_match == 0) {
wpa_dbg(wpa_s, MSG_DEBUG, " skip - no WPA/RSN proto match");
}
+static int ht_supported(const struct hostapd_hw_modes *mode)
+{
+ if (!(mode->flags & HOSTAPD_MODE_FLAG_HT_INFO_KNOWN)) {
+ /*
+ * The driver did not indicate whether it supports HT. Assume
+ * it does to avoid connection issues.
+ */
+ return 1;
+ }
+
+ /*
+ * IEEE Std 802.11n-2009 20.1.1:
+ * An HT non-AP STA shall support all EQM rates for one spatial stream.
+ */
+ return mode->mcs_set[0] == 0xff;
+}
+
+
+static int rate_match(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
+{
+ const struct hostapd_hw_modes *mode = NULL, *modes;
+ const u8 scan_ie[2] = { WLAN_EID_SUPP_RATES, WLAN_EID_EXT_SUPP_RATES };
+ const u8 *rate_ie;
+ int i, j, k;
+
+ if (bss->freq == 0)
+ return 1; /* Cannot do matching without knowing band */
+
+ modes = wpa_s->hw.modes;
+ if (modes == NULL) {
+ /*
+ * The driver does not provide any additional information
+ * about the utilized hardware, so allow the connection attempt
+ * to continue.
+ */
+ return 1;
+ }
+
+ for (i = 0; i < wpa_s->hw.num_modes; i++) {
+ for (j = 0; j < modes[i].num_channels; j++) {
+ int freq = modes[i].channels[j].freq;
+ if (freq == bss->freq) {
+ if (mode &&
+ mode->mode == HOSTAPD_MODE_IEEE80211G)
+ break; /* do not allow 802.11b replace
+ * 802.11g */
+ mode = &modes[i];
+ break;
+ }
+ }
+ }
+
+ if (mode == NULL)
+ return 0;
+
+ for (i = 0; i < (int) sizeof(scan_ie); i++) {
+ rate_ie = wpa_bss_get_ie(bss, scan_ie[i]);
+ if (rate_ie == NULL)
+ continue;
+
+ for (j = 2; j < rate_ie[1] + 2; j++) {
+ int flagged = !!(rate_ie[j] & 0x80);
+ int r = (rate_ie[j] & 0x7f) * 5;
+
+ /*
+ * IEEE Std 802.11n-2009 7.3.2.2:
+ * The new BSS Membership selector value is encoded
+ * like a legacy basic rate, but it is not a rate and
+ * only indicates if the BSS members are required to
+ * support the mandatory features of Clause 20 [HT PHY]
+ * in order to join the BSS.
+ */
+ if (flagged && ((rate_ie[j] & 0x7f) ==
+ BSS_MEMBERSHIP_SELECTOR_HT_PHY)) {
+ if (!ht_supported(mode)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ " hardware does not support "
+ "HT PHY");
+ return 0;
+ }
+ continue;
+ }
+
+ if (!flagged)
+ continue;
+
+ /* check for legacy basic rates */
+ for (k = 0; k < mode->num_rates; k++) {
+ if (mode->rates[k] == r)
+ break;
+ }
+ if (k == mode->num_rates) {
+ /*
+ * IEEE Std 802.11-2007 7.3.2.2 demands that in
+ * order to join a BSS all required rates
+ * have to be supported by the hardware.
+ */
+ wpa_dbg(wpa_s, MSG_DEBUG, " hardware does "
+ "not support required rate %d.%d Mbps",
+ r / 10, r % 10);
+ return 0;
+ }
+ }
+ }
+
+ return 1;
+}
+
+
static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
- int i, struct wpa_scan_res *bss,
+ int i, struct wpa_bss *bss,
struct wpa_ssid *group)
{
- const u8 *ssid_;
- u8 wpa_ie_len, rsn_ie_len, ssid_len;
+ u8 wpa_ie_len, rsn_ie_len;
int wpa;
struct wpa_blacklist *e;
const u8 *ie;
struct wpa_ssid *ssid;
- ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
- ssid_ = ie ? ie + 2 : (u8 *) "";
- ssid_len = ie ? ie[1] : 0;
-
- ie = wpa_scan_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
+ ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
wpa_ie_len = ie ? ie[1] : 0;
- ie = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ ie = wpa_bss_get_ie(bss, WLAN_EID_RSN);
rsn_ie_len = ie ? ie[1] : 0;
wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' "
"wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d%s",
- i, MAC2STR(bss->bssid), wpa_ssid_txt(ssid_, ssid_len),
+ i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len),
wpa_ie_len, rsn_ie_len, bss->caps, bss->level,
- wpa_scan_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "");
+ wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "");
e = wpa_blacklist_get(wpa_s, bss->bssid);
if (e) {
int limit = 1;
- if (wpa_supplicant_enabled_networks(wpa_s->conf) == 1) {
+ if (wpa_supplicant_enabled_networks(wpa_s) == 1) {
/*
* When only a single network is enabled, we can
* trigger blacklisting on the first failure. This
}
}
- if (ssid_len == 0) {
+ if (bss->ssid_len == 0) {
wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known");
return NULL;
}
for (ssid = group; ssid; ssid = ssid->pnext) {
int check_ssid = wpa ? 1 : (ssid->ssid_len != 0);
+ int res;
- if (ssid->disabled) {
+ if (wpas_network_disabled(wpa_s, ssid)) {
wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled");
continue;
}
+ res = wpas_temp_disabled(wpa_s, ssid);
+ if (res > 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled "
+ "temporarily for %d second(s)", res);
+ continue;
+ }
+
#ifdef CONFIG_WPS
if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) {
wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted "
check_ssid = 0;
if (check_ssid &&
- (ssid_len != ssid->ssid_len ||
- os_memcmp(ssid_, ssid->ssid, ssid_len) != 0)) {
+ (bss->ssid_len != ssid->ssid_len ||
+ os_memcmp(bss->ssid, ssid->ssid, bss->ssid_len) != 0)) {
wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch");
continue;
}
continue;
}
+ if (!rate_match(wpa_s, bss)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - rate sets do "
+ "not match");
+ continue;
+ }
+
#ifdef CONFIG_P2P
/*
* TODO: skip the AP if its P2P IE has Group Formation
static struct wpa_bss *
wpa_supplicant_select_bss(struct wpa_supplicant *wpa_s,
- struct wpa_scan_results *scan_res,
struct wpa_ssid *group,
struct wpa_ssid **selected_ssid)
{
- size_t i;
+ unsigned int i;
wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d",
group->priority);
- for (i = 0; i < scan_res->num; i++) {
- struct wpa_scan_res *bss = scan_res->res[i];
- const u8 *ie, *ssid;
- u8 ssid_len;
-
+ for (i = 0; i < wpa_s->last_scan_res_used; i++) {
+ struct wpa_bss *bss = wpa_s->last_scan_res[i];
*selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group);
if (!*selected_ssid)
continue;
-
- ie = wpa_scan_get_ie(bss, WLAN_EID_SSID);
- ssid = ie ? ie + 2 : (u8 *) "";
- ssid_len = ie ? ie[1] : 0;
-
wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR
" ssid='%s'",
- MAC2STR(bss->bssid), wpa_ssid_txt(ssid, ssid_len));
- return wpa_bss_get(wpa_s, bss->bssid, ssid, ssid_len);
+ MAC2STR(bss->bssid),
+ wpa_ssid_txt(bss->ssid, bss->ssid_len));
+ return bss;
}
return NULL;
static struct wpa_bss *
wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
- struct wpa_scan_results *scan_res,
struct wpa_ssid **selected_ssid)
{
struct wpa_bss *selected = NULL;
int prio;
+ if (wpa_s->last_scan_res == NULL ||
+ wpa_s->last_scan_res_used == 0)
+ return NULL; /* no scan results from last update */
+
while (selected == NULL) {
for (prio = 0; prio < wpa_s->conf->num_prio; prio++) {
selected = wpa_supplicant_select_bss(
- wpa_s, scan_res, wpa_s->conf->pssid[prio],
+ wpa_s, wpa_s->conf->pssid[prio],
selected_ssid);
if (selected)
break;
}
- if (selected == NULL && wpa_s->blacklist) {
+ if (selected == NULL && wpa_s->blacklist &&
+ !wpa_s->countermeasures) {
wpa_dbg(wpa_s, MSG_DEBUG, "No APs found - clear "
"blacklist and try again");
wpa_blacklist_clear(wpa_s);
static void wpa_supplicant_req_new_scan(struct wpa_supplicant *wpa_s,
int timeout_sec, int timeout_usec)
{
- if (!wpa_supplicant_enabled_networks(wpa_s->conf)) {
+ if (!wpa_supplicant_enabled_networks(wpa_s)) {
/*
* No networks are enabled; short-circuit request so
* we don't wait timeout seconds before transitioning
}
-void wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
- struct wpa_bss *selected,
- struct wpa_ssid *ssid)
+int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
+ struct wpa_bss *selected,
+ struct wpa_ssid *ssid)
{
if (wpas_wps_scan_pbc_overlap(wpa_s, selected, ssid)) {
wpa_msg(wpa_s, MSG_INFO, WPS_EVENT_OVERLAP
"PBC session overlap");
#ifdef CONFIG_P2P
if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1)
- return;
+ return -1;
#endif /* CONFIG_P2P */
#ifdef CONFIG_WPS
wpas_wps_cancel(wpa_s);
#endif /* CONFIG_WPS */
- return;
+ return -1;
}
/*
0))) {
if (wpa_supplicant_scard_init(wpa_s, ssid)) {
wpa_supplicant_req_new_scan(wpa_s, 10, 0);
- return;
+ return 0;
}
wpa_msg(wpa_s, MSG_DEBUG, "Request association: "
"reassociate: %d selected: "MACSTR " bssid: " MACSTR
wpa_dbg(wpa_s, MSG_DEBUG, "Already associated with the "
"selected AP");
}
+
+ return 0;
}
for (prio = 0; prio < wpa_s->conf->num_prio; prio++) {
for (ssid = wpa_s->conf->pssid[prio]; ssid; ssid = ssid->pnext)
{
- if (ssid->disabled)
+ if (wpas_network_disabled(wpa_s, ssid))
continue;
if (ssid->mode == IEEE80211_MODE_IBSS ||
ssid->mode == IEEE80211_MODE_AP)
static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
struct wpa_bss *selected,
- struct wpa_ssid *ssid,
- struct wpa_scan_results *scan_res)
+ struct wpa_ssid *ssid)
{
- size_t i;
- struct wpa_scan_res *current_bss = NULL;
+ struct wpa_bss *current_bss = NULL;
int min_diff;
if (wpa_s->reassociate)
if (wpas_driver_bss_selection(wpa_s))
return 0; /* Driver-based roaming */
- for (i = 0; i < scan_res->num; i++) {
- struct wpa_scan_res *res = scan_res->res[i];
- const u8 *ie;
- if (os_memcmp(res->bssid, wpa_s->bssid, ETH_ALEN) != 0)
- continue;
-
- ie = wpa_scan_get_ie(res, WLAN_EID_SSID);
- if (ie == NULL)
- continue;
- if (ie[1] != wpa_s->current_ssid->ssid_len ||
- os_memcmp(ie + 2, wpa_s->current_ssid->ssid, ie[1]) != 0)
- continue;
- current_bss = res;
- break;
- }
+ if (wpa_s->current_ssid->ssid)
+ current_bss = wpa_bss_get(wpa_s, wpa_s->bssid,
+ wpa_s->current_ssid->ssid,
+ wpa_s->current_ssid->ssid_len);
+ if (!current_bss)
+ current_bss = wpa_bss_get_bssid(wpa_s, wpa_s->bssid);
if (!current_bss)
return 1; /* current BSS not seen in scan results */
+ if (current_bss == selected)
+ return 0;
+
+ if (selected->last_update_idx > current_bss->last_update_idx)
+ return 1; /* current BSS not seen in the last scan */
+
+#ifndef CONFIG_NO_ROAMING
wpa_dbg(wpa_s, MSG_DEBUG, "Considering within-ESS reassociation");
wpa_dbg(wpa_s, MSG_DEBUG, "Current BSS: " MACSTR " level=%d",
MAC2STR(current_bss->bssid), current_bss->level);
}
return 1;
+#else /* CONFIG_NO_ROAMING */
+ return 0;
+#endif /* CONFIG_NO_ROAMING */
}
-/* Return < 0 if no scan results could be fetched. */
+
+/* Return != 0 if no scan results could be fetched or if scan results should not
+ * be shared with other virtual interfaces. */
static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
union wpa_event_data *data)
{
- struct wpa_bss *selected;
- struct wpa_ssid *ssid = NULL;
struct wpa_scan_results *scan_res;
int ap = 0;
+#ifndef CONFIG_NO_RANDOM_POOL
+ size_t i, num;
+#endif /* CONFIG_NO_RANDOM_POOL */
#ifdef CONFIG_AP
if (wpa_s->ap_iface)
wpa_supplicant_notify_scanning(wpa_s, 0);
+#ifdef CONFIG_P2P
+ if (wpa_s->global->p2p_cb_on_scan_complete &&
+ !wpa_s->global->p2p_disabled &&
+ wpa_s->global->p2p != NULL && !wpa_s->sta_scan_pending) {
+ wpa_s->global->p2p_cb_on_scan_complete = 0;
+ if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation "
+ "stopped scan processing");
+ wpa_s->sta_scan_pending = 1;
+ wpa_supplicant_req_scan(wpa_s, 5, 0);
+ return -1;
+ }
+ }
+ wpa_s->sta_scan_pending = 0;
+#endif /* CONFIG_P2P */
+
scan_res = wpa_supplicant_get_scan_results(wpa_s,
data ? &data->scan_info :
NULL, 1);
}
#ifndef CONFIG_NO_RANDOM_POOL
- size_t i, num;
num = scan_res->num;
if (num > 10)
num = 10;
scan_res_handler(wpa_s, scan_res);
wpa_scan_results_free(scan_res);
- return 0;
+ return -2;
}
if (ap) {
wpas_notify_scan_done(wpa_s, 1);
+ if (sme_proc_obss_scan(wpa_s) > 0) {
+ wpa_scan_results_free(scan_res);
+ return 0;
+ }
+
if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) {
wpa_scan_results_free(scan_res);
return 0;
}
+ if (autoscan_notify_scan(wpa_s, scan_res)) {
+ wpa_scan_results_free(scan_res);
+ return 0;
+ }
+
if (wpa_s->disconnected) {
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
wpa_scan_results_free(scan_res);
return 0;
}
- selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid);
+ wpas_wps_update_ap_info(wpa_s, scan_res);
+
+ wpa_scan_results_free(scan_res);
+
+ return wpas_select_network_from_last_scan(wpa_s);
+}
+
+
+int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_bss *selected;
+ struct wpa_ssid *ssid = NULL;
+
+ selected = wpa_supplicant_pick_network(wpa_s, &ssid);
if (selected) {
int skip;
- skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid,
- scan_res);
- wpa_scan_results_free(scan_res);
- if (skip)
+ skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid);
+ if (skip) {
+ wpa_supplicant_rsn_preauth_scan_results(wpa_s);
return 0;
- wpa_supplicant_connect(wpa_s, selected, ssid);
+ }
+
+ if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed");
+ return -1;
+ }
wpa_supplicant_rsn_preauth_scan_results(wpa_s);
+ /*
+ * Do not notify other virtual radios of scan results since we do not
+ * want them to start other associations at the same time.
+ */
+ return 1;
} else {
- wpa_scan_results_free(scan_res);
wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found");
ssid = wpa_supplicant_pick_new_network(wpa_s);
if (ssid) {
int timeout_sec = wpa_s->scan_interval;
int timeout_usec = 0;
#ifdef CONFIG_P2P
+ if (wpas_p2p_scan_no_go_seen(wpa_s) == 1)
+ return 0;
+
if (wpa_s->p2p_in_provisioning) {
/*
* Use shorter wait during P2P Provisioning
return 0;
}
#endif /* CONFIG_P2P */
+#ifdef CONFIG_INTERWORKING
+ if (wpa_s->conf->auto_interworking &&
+ wpa_s->conf->interworking &&
+ wpa_s->conf->cred) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Interworking: "
+ "start ANQP fetch since no matching "
+ "networks found");
+ wpa_s->network_select = 1;
+ wpa_s->auto_network_select = 1;
+ interworking_start_fetch_anqp(wpa_s);
+ return 1;
+ }
+#endif /* CONFIG_INTERWORKING */
if (wpa_supplicant_req_sched_scan(wpa_s))
wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
timeout_usec);
const char *rn, *rn2;
struct wpa_supplicant *ifs;
- if (_wpa_supplicant_event_scan_results(wpa_s, data) < 0) {
+ if (_wpa_supplicant_event_scan_results(wpa_s, data) != 0) {
/*
* If no scan results could be fetched, then no need to
* notify those interfaces that did not actually request
- * this scan.
+ * this scan. Similarly, if scan results started a new operation on this
+ * interface, do not notify other interfaces to avoid concurrent
+ * operations during a connection attempt.
*/
return;
}
#endif /* CONFIG_NO_SCAN_PROCESSING */
+#ifdef CONFIG_WNM
+
+static void wnm_bss_keep_alive(void *eloop_ctx, void *sock_ctx)
+{
+ struct wpa_supplicant *wpa_s = eloop_ctx;
+
+ if (wpa_s->wpa_state < WPA_ASSOCIATED)
+ return;
+
+ wpa_printf(MSG_DEBUG, "WNM: Send keep-alive to AP " MACSTR,
+ MAC2STR(wpa_s->bssid));
+ /* TODO: could skip this if normal data traffic has been sent */
+ /* TODO: Consider using some more appropriate data frame for this */
+ if (wpa_s->l2)
+ l2_packet_send(wpa_s->l2, wpa_s->bssid, 0x0800, (u8 *) "", 0);
+
+#ifdef CONFIG_SME
+ if (wpa_s->sme.bss_max_idle_period) {
+ unsigned int msec;
+ msec = wpa_s->sme.bss_max_idle_period * 1024; /* times 1000 */
+ if (msec > 100)
+ msec -= 100;
+ eloop_register_timeout(msec / 1000, msec % 1000 * 1000,
+ wnm_bss_keep_alive, wpa_s, NULL);
+ }
+#endif /* CONFIG_SME */
+}
+
+
+static void wnm_process_assoc_resp(struct wpa_supplicant *wpa_s,
+ const u8 *ies, size_t ies_len)
+{
+ struct ieee802_11_elems elems;
+
+ if (ies == NULL)
+ return;
+
+ if (ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed)
+ return;
+
+#ifdef CONFIG_SME
+ if (elems.bss_max_idle_period) {
+ unsigned int msec;
+ wpa_s->sme.bss_max_idle_period =
+ WPA_GET_LE16(elems.bss_max_idle_period);
+ wpa_printf(MSG_DEBUG, "WNM: BSS Max Idle Period: %u (* 1000 "
+ "TU)%s", wpa_s->sme.bss_max_idle_period,
+ (elems.bss_max_idle_period[2] & 0x01) ?
+ " (protected keep-live required)" : "");
+ if (wpa_s->sme.bss_max_idle_period == 0)
+ wpa_s->sme.bss_max_idle_period = 1;
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) {
+ eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL);
+ /* msec times 1000 */
+ msec = wpa_s->sme.bss_max_idle_period * 1024;
+ if (msec > 100)
+ msec -= 100;
+ eloop_register_timeout(msec / 1000, msec % 1000 * 1000,
+ wnm_bss_keep_alive, wpa_s,
+ NULL);
+ }
+ }
+#endif /* CONFIG_SME */
+}
+
+#endif /* CONFIG_WNM */
+
+
+void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s)
+{
+#ifdef CONFIG_WNM
+ eloop_cancel_timeout(wnm_bss_keep_alive, wpa_s, NULL);
+#endif /* CONFIG_WNM */
+}
+
+
static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
union wpa_event_data *data)
{
wpa_tdls_assoc_resp_ies(wpa_s->wpa, data->assoc_info.resp_ies,
data->assoc_info.resp_ies_len);
#endif /* CONFIG_TDLS */
+#ifdef CONFIG_WNM
+ wnm_process_assoc_resp(wpa_s, data->assoc_info.resp_ies,
+ data->assoc_info.resp_ies_len);
+#endif /* CONFIG_WNM */
}
if (data->assoc_info.beacon_ies)
wpa_hexdump(MSG_DEBUG, "beacon_ies",
}
+static struct wpa_bss * wpa_supplicant_get_new_bss(
+ struct wpa_supplicant *wpa_s, const u8 *bssid)
+{
+ 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);
+
+ return bss;
+}
+
+
+static int wpa_supplicant_assoc_update_ie(struct wpa_supplicant *wpa_s)
+{
+ const u8 *bss_wpa = NULL, *bss_rsn = NULL;
+
+ if (!wpa_s->current_bss || !wpa_s->current_ssid)
+ return -1;
+
+ if (!wpa_key_mgmt_wpa_any(wpa_s->current_ssid->key_mgmt))
+ return 0;
+
+ bss_wpa = wpa_bss_get_vendor_ie(wpa_s->current_bss,
+ WPA_IE_VENDOR_TYPE);
+ bss_rsn = wpa_bss_get_ie(wpa_s->current_bss, WLAN_EID_RSN);
+
+ if (wpa_sm_set_ap_wpa_ie(wpa_s->wpa, bss_wpa,
+ bss_wpa ? 2 + bss_wpa[1] : 0) ||
+ wpa_sm_set_ap_rsn_ie(wpa_s->wpa, bss_rsn,
+ bss_rsn ? 2 + bss_rsn[1] : 0))
+ return -1;
+
+ return 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 (data && wpa_supplicant_event_associnfo(wpa_s, data) < 0)
return;
+ if (wpa_drv_get_bssid(wpa_s, bssid) < 0) {
+ wpa_dbg(wpa_s, MSG_ERROR, "Failed to get BSSID");
+ wpa_supplicant_disassociate(
+ wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+ 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) {
+ if (os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) {
wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
MACSTR, MAC2STR(bssid));
random_add_randomness(bssid, ETH_ALEN);
- 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);
+ wpas_notify_bssid_changed(wpa_s);
if (wpa_supplicant_dynamic_keys(wpa_s) && !ft_completed) {
wpa_clear_keys(wpa_s, bssid);
}
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);
+
+ bss = wpa_supplicant_get_new_bss(wpa_s, bssid);
+ if (!bss) {
+ wpa_supplicant_update_scan_results(wpa_s);
+
+ /* Get the BSS from the new scan results */
+ bss = wpa_supplicant_get_new_bss(wpa_s, bssid);
+ }
+
if (bss)
wpa_s->current_bss = bss;
}
+
+ if (wpa_s->conf->ap_scan == 1 &&
+ wpa_s->drv_flags & WPA_DRIVER_FLAGS_BSS_SELECTION) {
+ if (wpa_supplicant_assoc_update_ie(wpa_s) < 0)
+ wpa_msg(wpa_s, MSG_WARNING,
+ "WPA/RSN IEs not updated");
+ }
}
#ifdef CONFIG_SME
ibss_rsn_set_psk(wpa_s->ibss_rsn, wpa_s->current_ssid->psk);
}
#endif /* CONFIG_IBSS_RSN */
+
+ wpas_wps_notify_assoc(wpa_s, bssid);
+}
+
+
+static int disconnect_reason_recoverable(u16 reason_code)
+{
+ return reason_code == WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY ||
+ reason_code == WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA ||
+ reason_code == WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA;
}
static void wpa_supplicant_event_disassoc(struct wpa_supplicant *wpa_s,
- u16 reason_code)
+ u16 reason_code,
+ int locally_generated)
+{
+ const u8 *bssid;
+
+ if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
+ /*
+ * At least Host AP driver and a Prism3 card seemed to be
+ * generating streams of disconnected events when configuring
+ * IBSS for WPA-None. Ignore them for now.
+ */
+ return;
+ }
+
+ bssid = wpa_s->bssid;
+ if (is_zero_ether_addr(bssid))
+ bssid = wpa_s->pending_bssid;
+
+ if (!is_zero_ether_addr(bssid) ||
+ wpa_s->wpa_state >= WPA_AUTHENTICATING) {
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR
+ " reason=%d%s",
+ MAC2STR(bssid), reason_code,
+ locally_generated ? " locally_generated=1" : "");
+ }
+}
+
+
+static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
+ u16 reason_code,
+ int locally_generated)
{
const u8 *bssid;
int authenticating;
u8 prev_pending_bssid[ETH_ALEN];
+ struct wpa_bss *fast_reconnect = NULL;
+ struct wpa_ssid *fast_reconnect_ssid = NULL;
+ struct wpa_ssid *last_ssid;
authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING;
os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN);
wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - "
"pre-shared key may be incorrect");
+ wpas_auth_failed(wpa_s);
}
if (!wpa_s->auto_reconnect_disabled ||
wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
- wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Auto connect enabled: try to "
- "reconnect (wps=%d)",
- wpa_s->key_mgmt == WPA_KEY_MGMT_WPS);
- if (wpa_s->wpa_state >= WPA_ASSOCIATING)
+ wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to "
+ "reconnect (wps=%d wpa_state=%d)",
+ wpa_s->key_mgmt == WPA_KEY_MGMT_WPS,
+ wpa_s->wpa_state);
+ if (wpa_s->wpa_state == WPA_COMPLETED &&
+ wpa_s->current_ssid &&
+ wpa_s->current_ssid->mode == WPAS_MODE_INFRA &&
+ !locally_generated &&
+ disconnect_reason_recoverable(reason_code)) {
+ /*
+ * It looks like the AP has dropped association with
+ * us, but could allow us to get back in. Try to
+ * reconnect to the same BSS without full scan to save
+ * time for some common cases.
+ */
+ fast_reconnect = wpa_s->current_bss;
+ fast_reconnect_ssid = wpa_s->current_ssid;
+ } else if (wpa_s->wpa_state >= WPA_ASSOCIATING)
wpa_supplicant_req_scan(wpa_s, 0, 100000);
+ else
+ wpa_dbg(wpa_s, MSG_DEBUG, "Do not request new "
+ "immediate scan");
} else {
- wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Auto connect disabled: do not "
+ wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect disabled: do not "
"try to re-connect");
wpa_s->reassociate = 0;
wpa_s->disconnected = 1;
+ wpa_supplicant_cancel_sched_scan(wpa_s);
}
bssid = wpa_s->bssid;
if (is_zero_ether_addr(bssid))
bssid = wpa_s->pending_bssid;
- wpas_connection_failed(wpa_s, bssid);
+ if (wpa_s->wpa_state >= WPA_AUTHENTICATING)
+ wpas_connection_failed(wpa_s, bssid);
wpa_sm_notify_disassoc(wpa_s->wpa);
- wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_DISCONNECTED "bssid=" MACSTR
- " reason=%d",
- MAC2STR(bssid), reason_code);
+ if (locally_generated)
+ wpa_s->disconnect_reason = -reason_code;
+ else
+ wpa_s->disconnect_reason = reason_code;
+ wpas_notify_disconnect_reason(wpa_s);
if (wpa_supplicant_dynamic_keys(wpa_s)) {
wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys");
wpa_s->keys_cleared = 0;
wpa_clear_keys(wpa_s, wpa_s->bssid);
}
+ last_ssid = wpa_s->current_ssid;
wpa_supplicant_mark_disassoc(wpa_s);
- if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME))
+ if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) {
sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid);
+ wpa_s->current_ssid = last_ssid;
+ }
+
+ if (fast_reconnect) {
+#ifndef CONFIG_NO_SCAN_PROCESSING
+ wpa_dbg(wpa_s, MSG_DEBUG, "Try to reconnect to the same BSS");
+ if (wpa_supplicant_connect(wpa_s, fast_reconnect,
+ fast_reconnect_ssid) < 0) {
+ /* Recover through full scan */
+ wpa_supplicant_req_scan(wpa_s, 0, 100000);
+ }
+#endif /* CONFIG_NO_SCAN_PROCESSING */
+ }
}
#ifdef CONFIG_DELAYED_MIC_ERROR_REPORT
-static void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx,
- void *sock_ctx)
+void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx)
{
struct wpa_supplicant *wpa_s = eloop_ctx;
/* initialize countermeasures */
wpa_s->countermeasures = 1;
+
+ wpa_blacklist_add(wpa_s, wpa_s->bssid);
+
wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started");
/*
wpa_msg(wpa_s, MSG_INFO, "Failed to initialize the "
"driver after interface was added");
}
+ wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
break;
case EVENT_INTERFACE_REMOVED:
wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was removed");
wpa_s->interface_removed = 1;
wpa_supplicant_mark_disassoc(wpa_s);
+ wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
l2_packet_deinit(wpa_s->l2);
wpa_s->l2 = NULL;
#ifdef CONFIG_IBSS_RSN
wpa_tdls_start(wpa_s->wpa, data->tdls.peer);
break;
case TDLS_REQUEST_TEARDOWN:
- /* request from driver to add FTIE */
- wpa_tdls_recv_teardown_notify(wpa_s->wpa, data->tdls.peer,
- data->tdls.reason_code);
+ wpa_tdls_send_teardown(wpa_s->wpa, data->tdls.peer,
+ data->tdls.reason_code);
break;
}
}
#endif /* CONFIG_TDLS */
+#ifdef CONFIG_IEEE80211V
+static void wpa_supplicant_event_wnm(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *data)
+{
+ if (data == NULL)
+ return;
+ switch (data->wnm.oper) {
+ case WNM_OPER_SLEEP:
+ wpa_printf(MSG_DEBUG, "Start sending WNM-Sleep Request "
+ "(action=%d, intval=%d)",
+ data->wnm.sleep_action, data->wnm.sleep_intval);
+ ieee802_11_send_wnmsleep_req(wpa_s, data->wnm.sleep_action,
+ data->wnm.sleep_intval);
+ break;
+ }
+}
+#endif /* CONFIG_IEEE80211V */
+
+
#ifdef CONFIG_IEEE80211R
static void
wpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s,
{
struct wpa_supplicant *wpa_s = ctx;
u16 reason_code = 0;
+ int locally_generated = 0;
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED &&
event != EVENT_INTERFACE_ENABLED &&
- event != EVENT_INTERFACE_STATUS) {
- wpa_dbg(wpa_s, MSG_DEBUG, "Ignore event %d while interface is "
- "disabled", event);
+ event != EVENT_INTERFACE_STATUS &&
+ event != EVENT_SCHED_SCAN_STOPPED) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Ignore event %s (%d) while interface is disabled",
+ event_to_string(event), event);
return;
}
- wpa_dbg(wpa_s, MSG_DEBUG, "Event %d received on interface %s",
- event, wpa_s->ifname);
+#ifndef CONFIG_NO_STDOUT_DEBUG
+{
+ int level = MSG_DEBUG;
+
+ if (event == EVENT_RX_MGMT && 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(wpa_s, level, "Event %s (%d) received",
+ event_to_string(event), event);
+}
+#endif /* CONFIG_NO_STDOUT_DEBUG */
switch (event) {
case EVENT_AUTH:
case EVENT_DISASSOC:
wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification");
if (data) {
- wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u",
- data->disassoc_info.reason_code);
+ wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s",
+ data->disassoc_info.reason_code,
+ data->disassoc_info.locally_generated ?
+ " (locally generated)" : "");
if (data->disassoc_info.addr)
wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR,
MAC2STR(data->disassoc_info.addr));
data->disassoc_info.addr);
break;
}
+ if (wpa_s->ap_iface) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in "
+ "AP mode");
+ break;
+ }
#endif /* CONFIG_AP */
if (data) {
reason_code = data->disassoc_info.reason_code;
+ locally_generated =
+ data->disassoc_info.locally_generated;
wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)",
data->disassoc_info.ie,
data->disassoc_info.ie_len);
wpas_p2p_disassoc_notif(
wpa_s, data->disassoc_info.addr, reason_code,
data->disassoc_info.ie,
- data->disassoc_info.ie_len);
+ data->disassoc_info.ie_len,
+ locally_generated);
#endif /* CONFIG_P2P */
}
if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
"Deauthentication notification");
if (data) {
reason_code = data->deauth_info.reason_code;
- wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u",
- data->deauth_info.reason_code);
+ locally_generated =
+ data->deauth_info.locally_generated;
+ wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s",
+ data->deauth_info.reason_code,
+ data->deauth_info.locally_generated ?
+ " (locally generated)" : "");
if (data->deauth_info.addr) {
wpa_dbg(wpa_s, MSG_DEBUG, " * address "
MACSTR,
"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
data->deauth_info.addr);
break;
}
+ if (wpa_s->ap_iface) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in "
+ "AP mode");
+ break;
+ }
#endif /* CONFIG_AP */
- wpa_supplicant_event_disassoc(wpa_s, reason_code);
+ wpa_supplicant_event_disassoc(wpa_s, reason_code,
+ locally_generated);
+ if (reason_code == WLAN_REASON_IEEE_802_1X_AUTH_FAILED ||
+ ((wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt) ||
+ (wpa_s->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) &&
+ eapol_sm_failed(wpa_s->eapol)))
+ wpas_auth_failed(wpa_s);
+#ifdef CONFIG_P2P
+ if (event == EVENT_DEAUTH && data) {
+ if (wpas_p2p_deauth_notif(wpa_s,
+ data->deauth_info.addr,
+ reason_code,
+ data->deauth_info.ie,
+ data->deauth_info.ie_len,
+ locally_generated) > 0) {
+ /*
+ * The interface was removed, so cannot
+ * continue processing any additional
+ * operations after this.
+ */
+ break;
+ }
+ }
+#endif /* CONFIG_P2P */
+ wpa_supplicant_event_disassoc_finish(wpa_s, reason_code,
+ locally_generated);
break;
case EVENT_MICHAEL_MIC_FAILURE:
wpa_supplicant_event_michael_mic_failure(wpa_s, data);
#ifndef CONFIG_NO_SCAN_PROCESSING
case EVENT_SCAN_RESULTS:
wpa_supplicant_event_scan_results(wpa_s, data);
+#ifdef CONFIG_P2P
+ if (wpa_s->global->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled &&
+ wpa_s->global->p2p != NULL &&
+ wpa_s->wpa_state != WPA_AUTHENTICATING &&
+ wpa_s->wpa_state != WPA_ASSOCIATING) {
+ wpa_s->global->p2p_cb_on_scan_complete = 0;
+ if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation "
+ "continued after scan result processing");
+ }
+ }
+#endif /* CONFIG_P2P */
break;
#endif /* CONFIG_NO_SCAN_PROCESSING */
case EVENT_ASSOCINFO:
wpa_supplicant_event_tdls(wpa_s, data);
break;
#endif /* CONFIG_TDLS */
+#ifdef CONFIG_IEEE80211V
+ case EVENT_WNM:
+ wpa_supplicant_event_wnm(wpa_s, data);
+ break;
+#endif /* CONFIG_IEEE80211V */
#ifdef CONFIG_IEEE80211R
case EVENT_FT_RESPONSE:
wpa_supplicant_event_ft_response(wpa_s, data);
#endif /* CONFIG_AP */
break;
#ifdef CONFIG_AP
+ case EVENT_EAPOL_TX_STATUS:
+ ap_eapol_tx_status(wpa_s, 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:
ap_client_poll_ok(wpa_s, data->client_poll.addr);
break;
ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.addr,
data->rx_from_unknown.wds);
break;
- case EVENT_RX_MGMT:
+ case EVENT_CH_SWITCH:
+ if (!data)
+ break;
+ if (!wpa_s->ap_iface) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "AP: Ignore channel switch "
+ "event in non-AP mode");
+ break;
+ }
+
+#ifdef CONFIG_AP
+ wpas_ap_ch_switch(wpa_s, data->ch_switch.freq,
+ data->ch_switch.ht_enabled,
+ data->ch_switch.ch_offset);
+#endif /* CONFIG_AP */
+ break;
+ case EVENT_RX_MGMT: {
+ 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 (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;
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, mgmt->da,
- mgmt->bssid, ie, ie_len);
+ wpas_p2p_probe_req_rx(
+ wpa_s, src, mgmt->da,
+ mgmt->bssid, ie, ie_len,
+ data->rx_mgmt.ssi_signal);
break;
}
#endif /* CONFIG_P2P */
"management frame in non-AP mode");
break;
}
+
+ if (stype == WLAN_FC_STYPE_PROBE_REQ &&
+ data->rx_mgmt.frame_len > 24) {
+ 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_notify_preq(wpa_s, mgmt->sa, mgmt->da,
+ mgmt->bssid, ie, ie_len,
+ data->rx_mgmt.ssi_signal);
+ }
+
ap_mgmt_rx(wpa_s, &data->rx_mgmt);
break;
+ }
#endif /* CONFIG_AP */
case EVENT_RX_ACTION:
wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR
}
#endif /* CONFIG_SME */
#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_IEEE80211V
+ if (data->rx_action.category == WLAN_ACTION_WNM) {
+ ieee802_11_rx_wnm_action(wpa_s, &data->rx_action);
+ break;
+ }
+#endif /* CONFIG_IEEE80211V */
#ifdef CONFIG_GAS
if (data->rx_action.category == WLAN_ACTION_PUBLIC &&
gas_query_rx(wpa_s->gas, data->rx_action.da,
wnm_action_rx(wpa_s, &data->rx_action);
break;
}
+#ifdef CONFIG_TDLS
+ if (data->rx_action.category == WLAN_ACTION_PUBLIC &&
+ data->rx_action.len >= 4 &&
+ data->rx_action.data[0] == WLAN_TDLS_DISCOVERY_RESPONSE) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "TDLS: Received Discovery "
+ "Response from " MACSTR,
+ MAC2STR(data->rx_action.sa));
+ break;
+ }
+#endif /* CONFIG_TDLS */
#ifdef CONFIG_P2P
wpas_p2p_rx_action(wpa_s, data->rx_action.da,
data->rx_action.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.ie_len,
+ data->rx_probe_req.ssi_signal);
break;
}
#endif /* CONFIG_AP */
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.ie_len,
+ data->rx_probe_req.ssi_signal);
#endif /* CONFIG_P2P */
break;
case EVENT_REMAIN_ON_CHANNEL:
data->p2p_prov_disc_req.dev_name,
data->p2p_prov_disc_req.supp_config_methods,
data->p2p_prov_disc_req.dev_capab,
- data->p2p_prov_disc_req.group_capab);
+ data->p2p_prov_disc_req.group_capab,
+ NULL, 0);
break;
case EVENT_P2P_PROV_DISC_RESPONSE:
wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer,
case EVENT_INTERFACE_ENABLED:
wpa_dbg(wpa_s, MSG_DEBUG, "Interface was enabled");
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
+ wpa_supplicant_update_mac_addr(wpa_s);
#ifdef CONFIG_AP
if (!wpa_s->ap_iface) {
wpa_supplicant_set_state(wpa_s,
case EVENT_CHANNEL_LIST_CHANGED:
if (wpa_s->drv_priv == NULL)
break; /* Ignore event during drv initialization */
+
+ free_hw_features(wpa_s);
+ wpa_s->hw.modes = wpa_drv_get_hw_feature_data(
+ wpa_s, &wpa_s->hw.num_modes, &wpa_s->hw.flags);
+
#ifdef CONFIG_P2P
wpas_p2p_update_channel_list(wpa_s);
#endif /* CONFIG_P2P */
hostapd_event_sta_low_ack(wpa_s->ap_iface->bss[0],
data->low_ack.addr);
#endif /* CONFIG_AP */
+#ifdef CONFIG_TDLS
+ if (data)
+ wpa_tdls_disable_link(wpa_s->wpa, data->low_ack.addr);
+#endif /* CONFIG_TDLS */
break;
case EVENT_IBSS_PEER_LOST:
#ifdef CONFIG_IBSS_RSN
wpa_s->sched_scanning = 0;
wpa_supplicant_notify_scanning(wpa_s, 0);
+ if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
+ break;
+
/*
* If we timed out, start a new sched scan to continue
* searching for more SSIDs.
projects / mech_eap.git / blobdiff