/*
* WPA Supplicant - Driver event processing
- * Copyright (c) 2003-2010, 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 "common/wpa_ctrl.h"
#include "eap_peer/eap.h"
#include "ap/hostapd.h"
+#include "p2p/p2p.h"
#include "notify.h"
#include "common/ieee802_11_defs.h"
#include "common/ieee802_11_common.h"
+#include "crypto/random.h"
#include "blacklist.h"
#include "wpas_glue.h"
#include "wps_supplicant.h"
#include "ibss_rsn.h"
#include "sme.h"
+#include "gas_query.h"
#include "p2p_supplicant.h"
#include "bgscan.h"
#include "ap.h"
#include "bss.h"
-#include "mlme.h"
#include "scan.h"
+#include "offchannel.h"
static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s)
if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid)
return 0;
- wpa_printf(MSG_DEBUG, "Select network based on association "
- "information");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Select network based on association "
+ "information");
ssid = wpa_supplicant_get_ssid(wpa_s);
if (ssid == NULL) {
- wpa_printf(MSG_INFO, "No network configuration found for the "
- "current AP");
+ wpa_msg(wpa_s, MSG_INFO,
+ "No network configuration found for the current AP");
return -1;
}
if (ssid->disabled) {
- wpa_printf(MSG_DEBUG, "Selected network is disabled");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is disabled");
return -1;
}
- wpa_printf(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)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Network configuration found for the "
+ "current AP");
+ 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;
+#ifdef CONFIG_IBSS_RSN
+ ibss_rsn_deinit(wpa_s->ibss_rsn);
+ wpa_s->ibss_rsn = NULL;
+#endif /* CONFIG_IBSS_RSN */
+
+#ifdef CONFIG_AP
+ wpa_supplicant_ap_deinit(wpa_s);
+#endif /* CONFIG_AP */
+
if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
return;
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_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
+#ifdef CONFIG_SME
+ if (wpa_s->sme.ft_ies)
+ sme_update_ft_ies(wpa_s, NULL, NULL, 0);
+#endif /* CONFIG_SME */
+#endif /* CONFIG_IEEE80211R */
+
if (bssid_changed)
wpas_notify_bssid_changed(wpa_s);
}
}
- wpa_printf(MSG_DEBUG, "RSN: PMKID from assoc IE %sfound from PMKSA "
- "cache", pmksa_set == 0 ? "" : "not ");
+ wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID from assoc IE %sfound from "
+ "PMKSA cache", pmksa_set == 0 ? "" : "not ");
}
union wpa_event_data *data)
{
if (data == NULL) {
- wpa_printf(MSG_DEBUG, "RSN: No data in PMKID candidate event");
+ wpa_dbg(wpa_s, MSG_DEBUG, "RSN: No data in PMKID candidate "
+ "event");
return;
}
- wpa_printf(MSG_DEBUG, "RSN: PMKID candidate event - bssid=" MACSTR
- " index=%d preauth=%d",
- MAC2STR(data->pmkid_candidate.bssid),
- data->pmkid_candidate.index,
- data->pmkid_candidate.preauth);
+ wpa_dbg(wpa_s, MSG_DEBUG, "RSN: PMKID candidate event - bssid=" MACSTR
+ " index=%d preauth=%d",
+ MAC2STR(data->pmkid_candidate.bssid),
+ data->pmkid_candidate.index,
+ data->pmkid_candidate.preauth);
pmksa_candidate_add(wpa_s->wpa, data->pmkid_candidate.bssid,
data->pmkid_candidate.index,
struct wpa_ssid *ssid)
{
#ifdef IEEE8021X_EAPOL
+#ifdef PCSC_FUNCS
int aka = 0, sim = 0, type;
if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL)
aka = 0;
if (!sim && !aka) {
- wpa_printf(MSG_DEBUG, "Selected network is configured to use "
- "SIM, but neither EAP-SIM nor EAP-AKA are enabled");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to "
+ "use SIM, but neither EAP-SIM nor EAP-AKA are "
+ "enabled");
return 0;
}
- wpa_printf(MSG_DEBUG, "Selected network is configured to use SIM "
- "(sim=%d aka=%d) - initialize PCSC", sim, aka);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM "
+ "(sim=%d aka=%d) - initialize PCSC", sim, aka);
if (sim && aka)
type = SCARD_TRY_BOTH;
else if (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_printf(MSG_WARNING, "Failed to initialize SIM "
- "(pcsc-lite)");
+ wpa_msg(wpa_s, MSG_WARNING, "Failed to initialize SIM "
+ "(pcsc-lite)");
return -1;
}
wpa_sm_set_scard_ctx(wpa_s->wpa, wpa_s->scard);
eapol_sm_register_scard_ctx(wpa_s->eapol, wpa_s->scard);
+#endif /* PCSC_FUNCS */
#endif /* IEEE8021X_EAPOL */
return 0;
privacy = 1;
#endif /* IEEE8021X_EAPOL */
+ if (wpa_key_mgmt_wpa(ssid->key_mgmt))
+ privacy = 1;
+
if (bss->caps & IEEE80211_CAP_PRIVACY)
return privacy;
return !privacy;
int proto_match = 0;
const u8 *rsn_ie, *wpa_ie;
int ret;
+ int wep_ok;
ret = wpas_wps_ssid_bss_match(wpa_s, ssid, bss);
if (ret >= 0)
return ret;
+ /* Allow TSN if local configuration accepts WEP use without WPA/WPA2 */
+ wep_ok = !wpa_key_mgmt_wpa(ssid->key_mgmt) &&
+ (((ssid->key_mgmt & WPA_KEY_MGMT_NONE) &&
+ 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);
while ((ssid->proto & WPA_PROTO_RSN) && rsn_ie) {
proto_match++;
if (wpa_parse_wpa_ie(rsn_ie, 2 + rsn_ie[1], &ie)) {
- wpa_printf(MSG_DEBUG, " skip RSN IE - parse failed");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - parse "
+ "failed");
break;
}
+
+ if (wep_ok &&
+ (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)))
+ {
+ wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN "
+ "in RSN IE");
+ return 1;
+ }
+
if (!(ie.proto & ssid->proto)) {
- wpa_printf(MSG_DEBUG, " skip RSN IE - proto "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - proto "
+ "mismatch");
break;
}
if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) {
- wpa_printf(MSG_DEBUG, " skip RSN IE - PTK cipher "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - PTK "
+ "cipher mismatch");
break;
}
if (!(ie.group_cipher & ssid->group_cipher)) {
- wpa_printf(MSG_DEBUG, " skip RSN IE - GTK cipher "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - GTK "
+ "cipher mismatch");
break;
}
if (!(ie.key_mgmt & ssid->key_mgmt)) {
- wpa_printf(MSG_DEBUG, " skip RSN IE - key mgmt "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - key mgmt "
+ "mismatch");
break;
}
#ifdef CONFIG_IEEE80211W
if (!(ie.capabilities & WPA_CAPABILITY_MFPC) &&
ssid->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED) {
- wpa_printf(MSG_DEBUG, " skip RSN IE - no mgmt frame "
- "protection");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip RSN IE - no mgmt "
+ "frame protection");
break;
}
#endif /* CONFIG_IEEE80211W */
- wpa_printf(MSG_DEBUG, " selected based on RSN IE");
+ wpa_dbg(wpa_s, MSG_DEBUG, " selected based on RSN IE");
return 1;
}
proto_match++;
if (wpa_parse_wpa_ie(wpa_ie, 2 + wpa_ie[1], &ie)) {
- wpa_printf(MSG_DEBUG, " skip WPA IE - parse failed");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - parse "
+ "failed");
break;
}
+
+ if (wep_ok &&
+ (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)))
+ {
+ wpa_dbg(wpa_s, MSG_DEBUG, " selected based on TSN "
+ "in WPA IE");
+ return 1;
+ }
+
if (!(ie.proto & ssid->proto)) {
- wpa_printf(MSG_DEBUG, " skip WPA IE - proto "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - proto "
+ "mismatch");
break;
}
if (!(ie.pairwise_cipher & ssid->pairwise_cipher)) {
- wpa_printf(MSG_DEBUG, " skip WPA IE - PTK cipher "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - PTK "
+ "cipher mismatch");
break;
}
if (!(ie.group_cipher & ssid->group_cipher)) {
- wpa_printf(MSG_DEBUG, " skip WPA IE - GTK cipher "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - GTK "
+ "cipher mismatch");
break;
}
if (!(ie.key_mgmt & ssid->key_mgmt)) {
- wpa_printf(MSG_DEBUG, " skip WPA IE - key mgmt "
- "mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip WPA IE - key mgmt "
+ "mismatch");
break;
}
- wpa_printf(MSG_DEBUG, " selected based on WPA IE");
+ wpa_dbg(wpa_s, MSG_DEBUG, " selected based on WPA IE");
return 1;
}
- if (proto_match == 0)
- wpa_printf(MSG_DEBUG, " skip - no WPA/RSN proto match");
+ 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");
+ return 0;
+ }
+
+ if (!wpa_key_mgmt_wpa(ssid->key_mgmt)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " allow in non-WPA/WPA2");
+ return 1;
+ }
+
+ wpa_dbg(wpa_s, MSG_DEBUG, " reject due to mismatch with "
+ "WPA/WPA2");
return 0;
}
}
+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_scan_res *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_scan_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,
struct wpa_ssid *group)
ie = wpa_scan_get_ie(bss, WLAN_EID_RSN);
rsn_ie_len = ie ? ie[1] : 0;
- wpa_printf(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),
- wpa_ie_len, rsn_ie_len, bss->caps, bss->level,
- wpa_scan_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ?
- " wps" : "");
+ 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),
+ wpa_ie_len, rsn_ie_len, bss->caps, bss->level,
+ wpa_scan_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "");
e = wpa_blacklist_get(wpa_s, bss->bssid);
- if (e && e->count > 1) {
- wpa_printf(MSG_DEBUG, " skip - blacklisted");
- return 0;
+ if (e) {
+ int limit = 1;
+ if (wpa_supplicant_enabled_networks(wpa_s->conf) == 1) {
+ /*
+ * When only a single network is enabled, we can
+ * trigger blacklisting on the first failure. This
+ * should not be done with multiple enabled networks to
+ * avoid getting forced to move into a worse ESS on
+ * single error if there are no other BSSes of the
+ * current ESS.
+ */
+ limit = 0;
+ }
+ if (e->count > limit) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted "
+ "(count=%d limit=%d)", e->count, limit);
+ return NULL;
+ }
}
if (ssid_len == 0) {
- wpa_printf(MSG_DEBUG, " skip - SSID not known");
- return 0;
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known");
+ return NULL;
}
wpa = wpa_ie_len > 0 || rsn_ie_len > 0;
int check_ssid = wpa ? 1 : (ssid->ssid_len != 0);
if (ssid->disabled) {
- wpa_printf(MSG_DEBUG, " skip - disabled");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled");
continue;
}
#ifdef CONFIG_WPS
if ((ssid->key_mgmt & WPA_KEY_MGMT_WPS) && e && e->count > 0) {
- wpa_printf(MSG_DEBUG, " skip - blacklisted (WPS)");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - blacklisted "
+ "(WPS)");
continue;
}
}
#endif /* CONFIG_WPS */
+ if (ssid->bssid_set && ssid->ssid_len == 0 &&
+ os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) == 0)
+ check_ssid = 0;
+
if (check_ssid &&
(ssid_len != ssid->ssid_len ||
os_memcmp(ssid_, ssid->ssid, ssid_len) != 0)) {
- wpa_printf(MSG_DEBUG, " skip - SSID mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID mismatch");
continue;
}
if (ssid->bssid_set &&
os_memcmp(bss->bssid, ssid->bssid, ETH_ALEN) != 0) {
- wpa_printf(MSG_DEBUG, " skip - BSSID mismatch");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID mismatch");
continue;
}
- if (wpa && !wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss))
+ if (!wpa_supplicant_ssid_bss_match(wpa_s, ssid, bss))
continue;
if (!wpa &&
!(ssid->key_mgmt & WPA_KEY_MGMT_NONE) &&
!(ssid->key_mgmt & WPA_KEY_MGMT_WPS) &&
!(ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA)) {
- wpa_printf(MSG_DEBUG, " skip - non-WPA network not "
- "allowed");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - non-WPA network "
+ "not allowed");
continue;
}
- if (!wpa && !wpa_supplicant_match_privacy(bss, ssid)) {
- wpa_printf(MSG_DEBUG, " skip - privacy mismatch");
+ if (!wpa_supplicant_match_privacy(bss, ssid)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - privacy "
+ "mismatch");
continue;
}
- if (!wpa && (bss->caps & IEEE80211_CAP_IBSS)) {
- wpa_printf(MSG_DEBUG, " skip - IBSS (adhoc) "
- "network");
+ if (bss->caps & IEEE80211_CAP_IBSS) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - IBSS (adhoc) "
+ "network");
continue;
}
if (!freq_allowed(ssid->freq_list, bss->freq)) {
- wpa_printf(MSG_DEBUG, " skip - frequency not "
- "allowed");
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - frequency not "
+ "allowed");
+ continue;
+ }
+
+ if (!rate_match(wpa_s, bss)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - rate sets do "
+ "not match");
continue;
}
}
/* No matching configuration found */
- return 0;
+ return NULL;
}
{
size_t i;
- wpa_printf(MSG_DEBUG, "Selecting BSS from priority group %d",
- group->priority);
+ 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];
ssid = ie ? ie + 2 : (u8 *) "";
ssid_len = ie ? ie[1] : 0;
- wpa_printf(MSG_DEBUG, " selected BSS " MACSTR " ssid='%s'",
- MAC2STR(bss->bssid), wpa_ssid_txt(ssid, ssid_len));
+ 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);
}
break;
}
- if (selected == NULL && wpa_s->blacklist) {
- wpa_printf(MSG_DEBUG, "No APs found - clear blacklist "
- "and try again");
+ 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);
wpa_s->blacklist_cleared++;
} else if (selected == NULL)
}
-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;
}
/*
*/
if (wpa_s->reassociate ||
(os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 &&
- (wpa_s->wpa_state != WPA_ASSOCIATING ||
+ ((wpa_s->wpa_state != WPA_ASSOCIATING &&
+ wpa_s->wpa_state != WPA_AUTHENTICATING) ||
os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) !=
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
+ " pending: " MACSTR " wpa_state: %s",
+ wpa_s->reassociate, MAC2STR(selected->bssid),
+ MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid),
+ wpa_supplicant_state_txt(wpa_s->wpa_state));
wpa_supplicant_associate(wpa_s, selected, ssid);
} else {
- wpa_printf(MSG_DEBUG, "Already associated with the selected "
- "AP");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Already associated with the "
+ "selected AP");
}
+
+ return 0;
}
/* TODO: move the rsn_preauth_scan_result*() to be called from notify.c based
* on BSS added and BSS changed events */
static void wpa_supplicant_rsn_preauth_scan_results(
- struct wpa_supplicant *wpa_s, struct wpa_scan_results *scan_res)
+ struct wpa_supplicant *wpa_s)
{
- int i;
+ struct wpa_bss *bss;
if (rsn_preauth_scan_results(wpa_s->wpa) < 0)
return;
- for (i = scan_res->num - 1; i >= 0; i--) {
+ dl_list_for_each(bss, &wpa_s->bss, struct wpa_bss, list) {
const u8 *ssid, *rsn;
- struct wpa_scan_res *r;
- r = scan_res->res[i];
-
- ssid = wpa_scan_get_ie(r, WLAN_EID_SSID);
+ ssid = wpa_bss_get_ie(bss, WLAN_EID_SSID);
if (ssid == NULL)
continue;
- rsn = wpa_scan_get_ie(r, WLAN_EID_RSN);
+ rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
if (rsn == NULL)
continue;
- rsn_preauth_scan_result(wpa_s->wpa, r->bssid, ssid, rsn);
+ rsn_preauth_scan_result(wpa_s->wpa, bss->bssid, ssid, rsn);
}
}
if (wpa_s->current_ssid != ssid)
return 1; /* different network block */
+ 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 (!current_bss)
return 1; /* current BSS not seen in scan results */
- wpa_printf(MSG_DEBUG, "Considering within-ESS reassociation");
- wpa_printf(MSG_DEBUG, "Current BSS: " MACSTR " level=%d",
- MAC2STR(current_bss->bssid), current_bss->level);
- wpa_printf(MSG_DEBUG, "Selected BSS: " MACSTR " level=%d",
- MAC2STR(selected->bssid), selected->level);
+#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);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR " level=%d",
+ MAC2STR(selected->bssid), selected->level);
if (wpa_s->current_ssid->bssid_set &&
os_memcmp(selected->bssid, wpa_s->current_ssid->bssid, ETH_ALEN) ==
0) {
- wpa_printf(MSG_DEBUG, "Allow reassociation - selected BSS has "
- "preferred BSSID");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Allow reassociation - selected BSS "
+ "has preferred BSSID");
return 1;
}
min_diff = 5;
}
if (abs(current_bss->level - selected->level) < min_diff) {
- wpa_printf(MSG_DEBUG, "Skip roam - too small difference in "
- "signal level");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference "
+ "in signal level");
return 0;
}
return 1;
+#else /* CONFIG_NO_ROAMING */
+ return 0;
+#endif /* CONFIG_NO_ROAMING */
}
-static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
+/* Return < 0 if no scan results could be fetched. */
+static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
union wpa_event_data *data)
{
struct wpa_bss *selected;
wpa_supplicant_notify_scanning(wpa_s, 0);
+#ifdef CONFIG_P2P
+ if (wpa_s->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled &&
+ wpa_s->global->p2p != NULL) {
+ wpa_s->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");
+ return -1;
+ }
+ }
+#endif /* CONFIG_P2P */
+
scan_res = wpa_supplicant_get_scan_results(wpa_s,
data ? &data->scan_info :
NULL, 1);
if (scan_res == NULL) {
if (wpa_s->conf->ap_scan == 2 || ap)
- return;
- wpa_printf(MSG_DEBUG, "Failed to get scan results - try "
- "scanning again");
+ return -1;
+ wpa_dbg(wpa_s, MSG_DEBUG, "Failed to get scan results - try "
+ "scanning again");
wpa_supplicant_req_new_scan(wpa_s, 1, 0);
- return;
+ return -1;
+ }
+
+#ifndef CONFIG_NO_RANDOM_POOL
+ size_t i, num;
+ num = scan_res->num;
+ if (num > 10)
+ num = 10;
+ for (i = 0; i < num; i++) {
+ u8 buf[5];
+ struct wpa_scan_res *res = scan_res->res[i];
+ buf[0] = res->bssid[5];
+ buf[1] = res->qual & 0xff;
+ buf[2] = res->noise & 0xff;
+ buf[3] = res->level & 0xff;
+ buf[4] = res->tsf & 0xff;
+ random_add_randomness(buf, sizeof(buf));
}
+#endif /* CONFIG_NO_RANDOM_POOL */
if (wpa_s->scan_res_handler) {
- wpa_s->scan_res_handler(wpa_s, scan_res);
+ void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
+ struct wpa_scan_results *scan_res);
+
+ scan_res_handler = wpa_s->scan_res_handler;
wpa_s->scan_res_handler = NULL;
+ scan_res_handler(wpa_s, scan_res);
+
wpa_scan_results_free(scan_res);
- return;
+ return 0;
}
if (ap) {
- wpa_printf(MSG_DEBUG, "Ignore scan results in AP mode");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Ignore scan results in AP mode");
+#ifdef CONFIG_AP
+ if (wpa_s->ap_iface->scan_cb)
+ wpa_s->ap_iface->scan_cb(wpa_s->ap_iface);
+#endif /* CONFIG_AP */
wpa_scan_results_free(scan_res);
- return;
+ return 0;
}
- wpa_printf(MSG_DEBUG, "New scan results available");
+ wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available");
wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
wpas_notify_scan_results(wpa_s);
if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) {
wpa_scan_results_free(scan_res);
- return;
+ return 0;
}
if (wpa_s->disconnected) {
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
wpa_scan_results_free(scan_res);
- return;
+ return 0;
}
- if (bgscan_notify_scan(wpa_s, scan_res) == 1) {
+ if (!wpas_driver_bss_selection(wpa_s) &&
+ bgscan_notify_scan(wpa_s, scan_res) == 1) {
wpa_scan_results_free(scan_res);
- return;
+ return 0;
}
- wpa_supplicant_rsn_preauth_scan_results(wpa_s, scan_res);
-
selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid);
if (selected) {
skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid,
scan_res);
wpa_scan_results_free(scan_res);
- if (skip)
- return;
- wpa_supplicant_connect(wpa_s, selected, ssid);
+ if (skip) {
+ wpa_supplicant_rsn_preauth_scan_results(wpa_s);
+ return 0;
+ }
+
+ 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);
} else {
wpa_scan_results_free(scan_res);
- wpa_printf(MSG_DEBUG, "No suitable network found");
+ wpa_dbg(wpa_s, MSG_DEBUG, "No suitable network found");
ssid = wpa_supplicant_pick_new_network(wpa_s);
if (ssid) {
- wpa_printf(MSG_DEBUG, "Setup a new network");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Setup a new network");
wpa_supplicant_associate(wpa_s, NULL, ssid);
+ wpa_supplicant_rsn_preauth_scan_results(wpa_s);
} else {
- int timeout_sec = 5;
+ int timeout_sec = wpa_s->scan_interval;
int timeout_usec = 0;
#ifdef CONFIG_P2P
if (wpa_s->p2p_in_provisioning) {
*/
timeout_sec = 0;
timeout_usec = 250000;
+ wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
+ timeout_usec);
+ return 0;
}
#endif /* CONFIG_P2P */
- wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
- timeout_usec);
+ if (wpa_supplicant_req_sched_scan(wpa_s))
+ wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
+ timeout_usec);
+ }
+ }
+ return 0;
+}
+
+
+static void wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *data)
+{
+ const char *rn, *rn2;
+ struct wpa_supplicant *ifs;
+
+ 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.
+ */
+ return;
+ }
+
+ /*
+ * Check other interfaces to see if they have the same radio-name. If
+ * so, they get updated with this same scan info.
+ */
+ if (!wpa_s->driver->get_radio_name)
+ return;
+
+ rn = wpa_s->driver->get_radio_name(wpa_s->drv_priv);
+ if (rn == NULL || rn[0] == '\0')
+ return;
+
+ wpa_dbg(wpa_s, MSG_DEBUG, "Checking for other virtual interfaces "
+ "sharing same radio (%s) in event_scan_results", rn);
+
+ for (ifs = wpa_s->global->ifaces; ifs; ifs = ifs->next) {
+ if (ifs == wpa_s || !ifs->driver->get_radio_name)
+ continue;
+
+ rn2 = ifs->driver->get_radio_name(ifs->drv_priv);
+ if (rn2 && os_strcmp(rn, rn2) == 0) {
+ wpa_printf(MSG_DEBUG, "%s: Updating scan results from "
+ "sibling", ifs->ifname);
+ _wpa_supplicant_event_scan_results(ifs, data);
}
}
}
+
#endif /* CONFIG_NO_SCAN_PROCESSING */
int l, len, found = 0, wpa_found, rsn_found;
const u8 *p;
- wpa_printf(MSG_DEBUG, "Association info event");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Association info event");
if (data->assoc_info.req_ies)
wpa_hexdump(MSG_DEBUG, "req_ies", data->assoc_info.req_ies,
data->assoc_info.req_ies_len);
- if (data->assoc_info.resp_ies)
+ if (data->assoc_info.resp_ies) {
wpa_hexdump(MSG_DEBUG, "resp_ies", data->assoc_info.resp_ies,
data->assoc_info.resp_ies_len);
+#ifdef CONFIG_TDLS
+ wpa_tdls_assoc_resp_ies(wpa_s->wpa, data->assoc_info.resp_ies,
+ data->assoc_info.resp_ies_len);
+#endif /* CONFIG_TDLS */
+ }
if (data->assoc_info.beacon_ies)
wpa_hexdump(MSG_DEBUG, "beacon_ies",
data->assoc_info.beacon_ies,
data->assoc_info.beacon_ies_len);
if (data->assoc_info.freq)
- wpa_printf(MSG_DEBUG, "freq=%u MHz", data->assoc_info.freq);
+ wpa_dbg(wpa_s, MSG_DEBUG, "freq=%u MHz",
+ data->assoc_info.freq);
p = data->assoc_info.req_ies;
l = data->assoc_info.req_ies_len;
data->assoc_info.resp_ies,
data->assoc_info.resp_ies_len,
bssid) < 0) {
- wpa_printf(MSG_DEBUG, "FT: Validation of "
- "Reassociation Response failed");
+ wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of "
+ "Reassociation Response failed");
wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_INVALID_IE);
return -1;
l = data->assoc_info.resp_ies_len;
#ifdef CONFIG_WPS_STRICT
- if (wpa_s->current_ssid &&
+ if (p && wpa_s->current_ssid &&
wpa_s->current_ssid->key_mgmt == WPA_KEY_MGMT_WPS) {
struct wpabuf *wps;
wps = ieee802_11_vendor_ie_concat(p, l, WPS_IE_VENDOR_TYPE);
if (wps == NULL) {
- wpa_printf(MSG_INFO, "WPS-STRICT: AP did not include "
- "WPS IE in (Re)Association Response");
+ wpa_msg(wpa_s, MSG_INFO, "WPS-STRICT: AP did not "
+ "include WPS IE in (Re)Association Response");
return -1;
}
if (wpa_found || rsn_found)
wpa_s->ap_ies_from_associnfo = 1;
+ if (wpa_s->assoc_freq && data->assoc_info.freq &&
+ wpa_s->assoc_freq != data->assoc_info.freq) {
+ wpa_printf(MSG_DEBUG, "Operating frequency changed from "
+ "%u to %u MHz",
+ wpa_s->assoc_freq, data->assoc_info.freq);
+ wpa_supplicant_update_scan_results(wpa_s);
+ }
+
wpa_s->assoc_freq = data->assoc_info.freq;
return 0;
}
+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)
{
hostapd_notif_assoc(wpa_s->ap_iface->bss[0],
data->assoc_info.addr,
data->assoc_info.req_ies,
- data->assoc_info.req_ies_len);
+ data->assoc_info.req_ies_len,
+ data->assoc_info.reassoc);
return;
}
#endif /* CONFIG_AP */
return;
wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
- if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_MLME)
- os_memcpy(bssid, wpa_s->bssid, ETH_ALEN);
- if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_USER_SPACE_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="
+ if (wpa_drv_get_bssid(wpa_s, bssid) >= 0 &&
+ 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 (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
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);
+ } else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) &&
+ wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
+ /*
+ * The driver will take care of RSN 4-way handshake, so we need
+ * to allow EAPOL supplicant to complete its work without
+ * waiting for WPA supplicant.
+ */
+ eapol_sm_notify_portValid(wpa_s->eapol, TRUE);
+ } else if (ft_completed) {
+ /*
+ * FT protocol completed - make sure EAPOL state machine ends
+ * up in authenticated.
+ */
+ 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) {
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_dbg(wpa_s, 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),
wpa_s->pending_eapol_rx = NULL;
}
-#ifdef CONFIG_BGSCAN
- if (wpa_s->current_ssid != wpa_s->bgscan_ssid) {
- bgscan_deinit(wpa_s);
- if (wpa_s->current_ssid && wpa_s->current_ssid->bgscan) {
- if (bgscan_init(wpa_s, wpa_s->current_ssid)) {
- wpa_printf(MSG_DEBUG, "Failed to initialize "
- "bgscan");
- /*
- * Live without bgscan; it is only used as a
- * roaming optimization, so the initial
- * connection is not affected.
- */
- } else
- wpa_s->bgscan_ssid = wpa_s->current_ssid;
- } else
- wpa_s->bgscan_ssid = NULL;
- }
-#endif /* CONFIG_BGSCAN */
-
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 &&
/* Set static WEP keys again */
wpa_set_wep_keys(wpa_s, wpa_s->current_ssid);
}
+
+#ifdef CONFIG_IBSS_RSN
+ if (wpa_s->current_ssid &&
+ wpa_s->current_ssid->mode == WPAS_MODE_IBSS &&
+ wpa_s->key_mgmt != WPA_KEY_MGMT_NONE &&
+ wpa_s->key_mgmt != WPA_KEY_MGMT_WPA_NONE &&
+ wpa_s->ibss_rsn == NULL) {
+ wpa_s->ibss_rsn = ibss_rsn_init(wpa_s);
+ if (!wpa_s->ibss_rsn) {
+ wpa_msg(wpa_s, MSG_INFO, "Failed to init IBSS RSN");
+ wpa_supplicant_deauthenticate(
+ wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+ return;
+ }
+
+ ibss_rsn_set_psk(wpa_s->ibss_rsn, wpa_s->current_ssid->psk);
+ }
+#endif /* CONFIG_IBSS_RSN */
+}
+
+
+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;
-#ifdef CONFIG_SME
int authenticating;
u8 prev_pending_bssid[ETH_ALEN];
+ struct wpa_bss *fast_reconnect = NULL;
+ struct wpa_ssid *fast_reconnect_ssid = NULL;
authenticating = wpa_s->wpa_state == WPA_AUTHENTICATING;
os_memcpy(prev_pending_bssid, wpa_s->pending_bssid, ETH_ALEN);
-#endif /* CONFIG_SME */
if (wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE) {
/*
* generating streams of disconnected events when configuring
* IBSS for WPA-None. Ignore them for now.
*/
- wpa_printf(MSG_DEBUG, "Disconnect event - ignore in "
- "IBSS/WPA-None mode");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - ignore in "
+ "IBSS/WPA-None mode");
return;
}
}
if (!wpa_s->auto_reconnect_disabled ||
wpa_s->key_mgmt == WPA_KEY_MGMT_WPS) {
- wpa_printf(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_printf(MSG_DEBUG, "WPA: Auto connect disabled: do not try "
- "to re-connect");
+ 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;
- wpa_blacklist_add(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 (!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" : "");
+ }
if (wpa_supplicant_dynamic_keys(wpa_s)) {
- wpa_printf(MSG_DEBUG, "Disconnect event - remove keys");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys");
wpa_s->keys_cleared = 0;
wpa_clear_keys(wpa_s, wpa_s->bssid);
}
wpa_supplicant_mark_disassoc(wpa_s);
- bgscan_deinit(wpa_s);
- wpa_s->bgscan_ssid = NULL;
-#ifdef CONFIG_SME
- if (authenticating &&
- (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)) {
- /*
- * mac80211-workaround to force deauth on failed auth cmd,
- * requires us to remain in authenticating state to allow the
- * second authentication attempt to be continued properly.
- */
- wpa_printf(MSG_DEBUG, "SME: Allow pending authentication to "
- "proceed after disconnection event");
- wpa_supplicant_set_state(wpa_s, WPA_AUTHENTICATING);
- os_memcpy(wpa_s->pending_bssid, prev_pending_bssid, ETH_ALEN);
+
+ if (authenticating && (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME))
+ sme_disassoc_while_authenticating(wpa_s, prev_pending_bssid);
+
+ 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 */
}
-#endif /* CONFIG_SME */
}
#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;
if (!wpa_s->pending_mic_error_report)
return;
- wpa_printf(MSG_DEBUG, "WPA: Sending pending MIC error report");
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Sending pending MIC error report");
wpa_sm_key_request(wpa_s->wpa, 1, wpa_s->pending_mic_error_pairwise);
wpa_s->pending_mic_error_report = 0;
}
/* initialize countermeasures */
wpa_s->countermeasures = 1;
+
+ wpa_blacklist_add(wpa_s, wpa_s->bssid);
+
wpa_msg(wpa_s, MSG_WARNING, "TKIP countermeasures started");
/*
sec = os_random() % 60;
else
sec = WPA_GET_BE32(rval) % 60;
- wpa_printf(MSG_DEBUG, "WPA: Delay MIC error report %d "
- "seconds", sec);
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: Delay MIC error "
+ "report %d seconds", sec);
wpa_s->pending_mic_error_report = 1;
wpa_s->pending_mic_error_pairwise = pairwise;
eloop_cancel_timeout(
if (!wpa_s->interface_removed)
break;
wpa_s->interface_removed = 0;
- wpa_printf(MSG_DEBUG, "Configured interface was added.");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Configured interface was added");
if (wpa_supplicant_driver_init(wpa_s) < 0) {
- wpa_printf(MSG_INFO, "Failed to initialize the driver "
- "after interface was added.");
+ 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_printf(MSG_DEBUG, "Configured interface was 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
+ ibss_rsn_deinit(wpa_s->ibss_rsn);
+ wpa_s->ibss_rsn = NULL;
+#endif /* CONFIG_IBSS_RSN */
#ifdef CONFIG_TERMINATE_ONLASTIF
/* check if last interface */
if (!any_interfaces(wpa_s->global->ifaces))
#endif /* CONFIG_PEERKEY */
+#ifdef CONFIG_TDLS
+static void wpa_supplicant_event_tdls(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *data)
+{
+ if (data == NULL)
+ return;
+ switch (data->tdls.oper) {
+ case TDLS_REQUEST_SETUP:
+ wpa_tdls_start(wpa_s->wpa, data->tdls.peer);
+ break;
+ case TDLS_REQUEST_TEARDOWN:
+ wpa_tdls_send_teardown(wpa_s->wpa, data->tdls.peer,
+ data->tdls.reason_code);
+ break;
+ }
+}
+#endif /* CONFIG_TDLS */
+
+
#ifdef CONFIG_IEEE80211R
static void
wpa_supplicant_event_ft_response(struct wpa_supplicant *wpa_s,
static void wpa_supplicant_event_ibss_rsn_start(struct wpa_supplicant *wpa_s,
union wpa_event_data *data)
{
+ struct wpa_ssid *ssid;
+ if (wpa_s->wpa_state < WPA_ASSOCIATED)
+ return;
if (data == NULL)
return;
+ ssid = wpa_s->current_ssid;
+ if (ssid == NULL)
+ return;
+ if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt))
+ return;
+
ibss_rsn_start(wpa_s->ibss_rsn, data->ibss_rsn_start.peer);
}
#endif /* CONFIG_IBSS_RSN */
sta_addr = data + 1;
target_ap_addr = data + 1 + ETH_ALEN;
status = WPA_GET_LE16(data + 1 + 2 * ETH_ALEN);
- wpa_printf(MSG_DEBUG, "FT: Received FT Action Response: STA " MACSTR
- " TargetAP " MACSTR " status %u",
- MAC2STR(sta_addr), MAC2STR(target_ap_addr), status);
+ wpa_dbg(wpa_s, MSG_DEBUG, "FT: Received FT Action Response: STA "
+ MACSTR " TargetAP " MACSTR " status %u",
+ MAC2STR(sta_addr), MAC2STR(target_ap_addr), status);
if (os_memcmp(sta_addr, wpa_s->own_addr, ETH_ALEN) != 0) {
- wpa_printf(MSG_DEBUG, "FT: Foreign STA Address " MACSTR
- " in FT Action Response", MAC2STR(sta_addr));
+ wpa_dbg(wpa_s, MSG_DEBUG, "FT: Foreign STA Address " MACSTR
+ " in FT Action Response", MAC2STR(sta_addr));
return;
}
if (status) {
- wpa_printf(MSG_DEBUG, "FT: FT Action Response indicates "
- "failure (status code %d)", status);
+ wpa_dbg(wpa_s, MSG_DEBUG, "FT: FT Action Response indicates "
+ "failure (status code %d)", status);
/* TODO: report error to FT code(?) */
return;
}
#endif /* CONFIG_IEEE80211R */
+static void wpa_supplicant_event_unprot_deauth(struct wpa_supplicant *wpa_s,
+ struct unprot_deauth *e)
+{
+#ifdef CONFIG_IEEE80211W
+ wpa_printf(MSG_DEBUG, "Unprotected Deauthentication frame "
+ "dropped: " MACSTR " -> " MACSTR
+ " (reason code %u)",
+ MAC2STR(e->sa), MAC2STR(e->da), e->reason_code);
+ sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code);
+#endif /* CONFIG_IEEE80211W */
+}
+
+
+static void wpa_supplicant_event_unprot_disassoc(struct wpa_supplicant *wpa_s,
+ struct unprot_disassoc *e)
+{
+#ifdef CONFIG_IEEE80211W
+ wpa_printf(MSG_DEBUG, "Unprotected Disassociation frame "
+ "dropped: " MACSTR " -> " MACSTR
+ " (reason code %u)",
+ MAC2STR(e->sa), MAC2STR(e->da), e->reason_code);
+ sme_event_unprot_disconnect(wpa_s, e->sa, e->da, e->reason_code);
+#endif /* CONFIG_IEEE80211W */
+}
+
+
+static void wnm_action_rx(struct wpa_supplicant *wpa_s, struct rx_action *rx)
+{
+ u8 action, mode;
+ const u8 *pos, *end;
+
+ if (rx->data == NULL || rx->len == 0)
+ return;
+
+ pos = rx->data;
+ end = pos + rx->len;
+ action = *pos++;
+
+ wpa_printf(MSG_DEBUG, "WNM: RX action %u from " MACSTR,
+ action, MAC2STR(rx->sa));
+ switch (action) {
+ case WNM_BSS_TRANS_MGMT_REQ:
+ if (pos + 5 > end)
+ break;
+ wpa_printf(MSG_DEBUG, "WNM: BSS Transition Management "
+ "Request: dialog_token=%u request_mode=0x%x "
+ "disassoc_timer=%u validity_interval=%u",
+ pos[0], pos[1], WPA_GET_LE16(pos + 2), pos[4]);
+ mode = pos[1];
+ pos += 5;
+ if (mode & 0x08)
+ pos += 12; /* BSS Termination Duration */
+ if (mode & 0x10) {
+ char url[256];
+ if (pos + 1 > end || pos + 1 + pos[0] > end) {
+ wpa_printf(MSG_DEBUG, "WNM: Invalid BSS "
+ "Transition Management Request "
+ "(URL)");
+ break;
+ }
+ os_memcpy(url, pos + 1, pos[0]);
+ url[pos[0]] = '\0';
+ wpa_msg(wpa_s, MSG_INFO, "WNM: ESS Disassociation "
+ "Imminent - session_info_url=%s", url);
+ }
+ break;
+ }
+}
+
+
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;
+ int locally_generated = 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);
+ 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_printf(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 && data->rx_mgmt.frame &&
+ data->rx_mgmt.frame_len >= 24) {
+ const struct ieee80211_hdr *hdr;
+ u16 fc;
+ hdr = (const struct ieee80211_hdr *) data->rx_mgmt.frame;
+ fc = le_to_host16(hdr->frame_control);
+ if (WLAN_FC_GET_TYPE(fc) == WLAN_FC_TYPE_MGMT &&
+ WLAN_FC_GET_STYPE(fc) == WLAN_FC_STYPE_BEACON)
+ level = MSG_EXCESSIVE;
+ }
+
+ wpa_dbg(wpa_s, level, "Event %s (%d) received",
+ event_to_string(event), event);
+}
+#endif /* CONFIG_NO_STDOUT_DEBUG */
switch (event) {
case EVENT_AUTH:
wpa_supplicant_event_assoc(wpa_s, data);
break;
case EVENT_DISASSOC:
- wpa_printf(MSG_DEBUG, "Disassociation notification");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification");
if (data) {
- wpa_printf(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_printf(MSG_DEBUG, " * address " MACSTR,
- MAC2STR(data->disassoc_info.addr));
+ wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR,
+ MAC2STR(data->disassoc_info.addr));
}
#ifdef CONFIG_AP
if (wpa_s->ap_iface && data && 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);
/* fall through */
case EVENT_DEAUTH:
if (event == EVENT_DEAUTH) {
- wpa_printf(MSG_DEBUG, "Deauthentication notification");
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Deauthentication notification");
if (data) {
reason_code = data->deauth_info.reason_code;
- wpa_printf(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_printf(MSG_DEBUG, " * address "
- MACSTR,
- MAC2STR(data->deauth_info.
- addr));
+ wpa_dbg(wpa_s, MSG_DEBUG, " * address "
+ MACSTR,
+ MAC2STR(data->deauth_info.
+ addr));
}
wpa_hexdump(MSG_DEBUG,
"Deauthentication frame IE(s)",
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);
break;
case EVENT_MICHAEL_MIC_FAILURE:
wpa_supplicant_event_michael_mic_failure(wpa_s, data);
wpa_supplicant_event_stkstart(wpa_s, data);
break;
#endif /* CONFIG_PEERKEY */
+#ifdef CONFIG_TDLS
+ case EVENT_TDLS:
+ wpa_supplicant_event_tdls(wpa_s, data);
+ break;
+#endif /* CONFIG_TDLS */
#ifdef CONFIG_IEEE80211R
case EVENT_FT_RESPONSE:
wpa_supplicant_event_ft_response(wpa_s, data);
break;
#endif /* CONFIG_IBSS_RSN */
case EVENT_ASSOC_REJECT:
- sme_event_assoc_reject(wpa_s, data);
+ if (data->assoc_reject.bssid)
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT
+ "bssid=" MACSTR " status_code=%u",
+ MAC2STR(data->assoc_reject.bssid),
+ data->assoc_reject.status_code);
+ else
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT
+ "status_code=%u",
+ data->assoc_reject.status_code);
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
+ sme_event_assoc_reject(wpa_s, data);
break;
case EVENT_AUTH_TIMED_OUT:
- sme_event_auth_timed_out(wpa_s, data);
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
+ sme_event_auth_timed_out(wpa_s, data);
break;
case EVENT_ASSOC_TIMED_OUT:
- sme_event_assoc_timed_out(wpa_s, data);
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
+ sme_event_assoc_timed_out(wpa_s, data);
break;
-#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));
+ wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS dst=" MACSTR
+ " type=%d stype=%d",
+ MAC2STR(data->tx_status.dst),
+ data->tx_status.type, data->tx_status.stype);
+#ifdef CONFIG_AP
if (wpa_s->ap_iface == NULL) {
-#ifdef CONFIG_P2P
+#ifdef CONFIG_OFFCHANNEL
if (data->tx_status.type == WLAN_FC_TYPE_MGMT &&
data->tx_status.stype == WLAN_FC_STYPE_ACTION)
- wpas_send_action_tx_status(
+ offchannel_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 */
+ data->tx_status.ack ?
+ OFFCHANNEL_SEND_ACTION_SUCCESS :
+ OFFCHANNEL_SEND_ACTION_NO_ACK);
+#endif /* CONFIG_OFFCHANNEL */
break;
}
-#ifdef CONFIG_P2P
+#endif /* CONFIG_AP */
+#ifdef CONFIG_OFFCHANNEL
+ wpa_dbg(wpa_s, MSG_DEBUG, "EVENT_TX_STATUS pending_dst="
+ MACSTR, MAC2STR(wpa_s->parent->pending_action_dst));
/*
* Catch TX status events for Action frames we sent via group
* interface in GO mode.
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(
+ offchannel_send_action_tx_status(
wpa_s->parent, data->tx_status.dst,
data->tx_status.data,
data->tx_status.data_len,
- data->tx_status.ack);
+ data->tx_status.ack ?
+ OFFCHANNEL_SEND_ACTION_SUCCESS :
+ OFFCHANNEL_SEND_ACTION_NO_ACK);
break;
}
-#endif /* CONFIG_P2P */
+#endif /* CONFIG_OFFCHANNEL */
+#ifdef CONFIG_AP
switch (data->tx_status.type) {
case WLAN_FC_TYPE_MGMT:
ap_mgmt_tx_cb(wpa_s, data->tx_status.data,
data->tx_status.ack);
break;
}
+#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;
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);
+ ap_rx_from_unknown_sta(wpa_s, data->rx_from_unknown.addr,
+ data->rx_from_unknown.wds);
break;
- case EVENT_RX_MGMT:
+ 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, 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 */
- wpa_printf(MSG_DEBUG, "AP: ignore received management "
- "frame in non-AP mode");
+ wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received "
+ "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);
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);
+ wpa_dbg(wpa_s, 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,
break;
}
#endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_IEEE80211W
+#ifdef CONFIG_SME
+ if (data->rx_action.category == WLAN_ACTION_SA_QUERY) {
+ sme_sa_query_rx(wpa_s, data->rx_action.sa,
+ data->rx_action.data,
+ data->rx_action.len);
+ break;
+ }
+#endif /* CONFIG_SME */
+#endif /* CONFIG_IEEE80211W */
+#ifdef CONFIG_GAS
+ if (data->rx_action.category == WLAN_ACTION_PUBLIC &&
+ gas_query_rx(wpa_s->gas, data->rx_action.da,
+ data->rx_action.sa, data->rx_action.bssid,
+ data->rx_action.data, data->rx_action.len,
+ data->rx_action.freq) == 0)
+ break;
+#endif /* CONFIG_GAS */
+ if (data->rx_action.category == WLAN_ACTION_WNM) {
+ 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_action.len, data->rx_action.freq);
#endif /* CONFIG_P2P */
break;
+ case EVENT_RX_PROBE_REQ:
+ if (data->rx_probe_req.sa == NULL ||
+ data->rx_probe_req.ie == NULL)
+ break;
+#ifdef CONFIG_AP
+ if (wpa_s->ap_iface) {
+ hostapd_probe_req_rx(wpa_s->ap_iface->bss[0],
+ data->rx_probe_req.sa,
+ data->rx_probe_req.da,
+ data->rx_probe_req.bssid,
+ data->rx_probe_req.ie,
+ data->rx_probe_req.ie_len,
+ data->rx_probe_req.ssi_signal);
+ break;
+ }
+#endif /* CONFIG_AP */
#ifdef CONFIG_P2P
+ wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa,
+ data->rx_probe_req.da,
+ data->rx_probe_req.bssid,
+ data->rx_probe_req.ie,
+ data->rx_probe_req.ie_len,
+ data->rx_probe_req.ssi_signal);
+#endif /* CONFIG_P2P */
+ break;
case EVENT_REMAIN_ON_CHANNEL:
+#ifdef CONFIG_OFFCHANNEL
+ offchannel_remain_on_channel_cb(
+ wpa_s, data->remain_on_channel.freq,
+ data->remain_on_channel.duration);
+#endif /* CONFIG_OFFCHANNEL */
+#ifdef CONFIG_P2P
wpas_p2p_remain_on_channel_cb(
wpa_s, data->remain_on_channel.freq,
data->remain_on_channel.duration);
+#endif /* CONFIG_P2P */
break;
case EVENT_CANCEL_REMAIN_ON_CHANNEL:
+#ifdef CONFIG_OFFCHANNEL
+ offchannel_cancel_remain_on_channel_cb(
+ wpa_s, data->remain_on_channel.freq);
+#endif /* CONFIG_OFFCHANNEL */
+#ifdef CONFIG_P2P
wpas_p2p_cancel_remain_on_channel_cb(
wpa_s, data->remain_on_channel.freq);
+#endif /* CONFIG_P2P */
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);
+#ifdef CONFIG_P2P
+ case EVENT_P2P_DEV_FOUND: {
+ struct p2p_peer_info peer_info;
+
+ os_memset(&peer_info, 0, sizeof(peer_info));
+ if (data->p2p_dev_found.dev_addr)
+ os_memcpy(peer_info.p2p_device_addr,
+ data->p2p_dev_found.dev_addr, ETH_ALEN);
+ if (data->p2p_dev_found.pri_dev_type)
+ os_memcpy(peer_info.pri_dev_type,
+ data->p2p_dev_found.pri_dev_type,
+ sizeof(peer_info.pri_dev_type));
+ if (data->p2p_dev_found.dev_name)
+ os_strlcpy(peer_info.device_name,
+ data->p2p_dev_found.dev_name,
+ sizeof(peer_info.device_name));
+ peer_info.config_methods = data->p2p_dev_found.config_methods;
+ peer_info.dev_capab = data->p2p_dev_found.dev_capab;
+ peer_info.group_capab = data->p2p_dev_found.group_capab;
+
+ /*
+ * FIX: new_device=1 is not necessarily correct. We should
+ * maintain a P2P peer database in wpa_supplicant and update
+ * this information based on whether the peer is truly new.
+ */
+ wpas_dev_found(wpa_s, data->p2p_dev_found.addr, &peer_info, 1);
break;
-#endif /* CONFIG_P2P */
-#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);
+ }
+ case EVENT_P2P_GO_NEG_REQ_RX:
+ wpas_go_neg_req_rx(wpa_s, data->p2p_go_neg_req_rx.src,
+ data->p2p_go_neg_req_rx.dev_passwd_id);
break;
- }
-#endif /* CONFIG_CLIENT_MLME */
+ case EVENT_P2P_GO_NEG_COMPLETED:
+ wpas_go_neg_completed(wpa_s, data->p2p_go_neg_completed.res);
+ break;
+ case EVENT_P2P_PROV_DISC_REQUEST:
+ wpas_prov_disc_req(wpa_s, data->p2p_prov_disc_req.peer,
+ data->p2p_prov_disc_req.config_methods,
+ data->p2p_prov_disc_req.dev_addr,
+ data->p2p_prov_disc_req.pri_dev_type,
+ 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,
+ NULL, 0);
+ break;
+ case EVENT_P2P_PROV_DISC_RESPONSE:
+ wpas_prov_disc_resp(wpa_s, data->p2p_prov_disc_resp.peer,
+ data->p2p_prov_disc_resp.config_methods);
+ break;
+ case EVENT_P2P_SD_REQUEST:
+ wpas_sd_request(wpa_s, data->p2p_sd_req.freq,
+ data->p2p_sd_req.sa,
+ data->p2p_sd_req.dialog_token,
+ data->p2p_sd_req.update_indic,
+ data->p2p_sd_req.tlvs,
+ data->p2p_sd_req.tlvs_len);
+ break;
+ case EVENT_P2P_SD_RESPONSE:
+ wpas_sd_response(wpa_s, data->p2p_sd_resp.sa,
+ data->p2p_sd_resp.update_indic,
+ data->p2p_sd_resp.tlvs,
+ data->p2p_sd_resp.tlvs_len);
+ break;
+#endif /* CONFIG_P2P */
case EVENT_EAPOL_RX:
wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src,
data->eapol_rx.data,
data->signal_change.current_txrate);
break;
case EVENT_INTERFACE_ENABLED:
- wpa_printf(MSG_DEBUG, "Interface was 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,
}
break;
case EVENT_INTERFACE_DISABLED:
- wpa_printf(MSG_DEBUG, "Interface was disabled");
+ wpa_dbg(wpa_s, MSG_DEBUG, "Interface was disabled");
wpa_supplicant_mark_disassoc(wpa_s);
wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
break;
+ 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 */
+ break;
+ case EVENT_INTERFACE_UNAVAILABLE:
+#ifdef CONFIG_P2P
+ wpas_p2p_interface_unavailable(wpa_s);
+#endif /* CONFIG_P2P */
+ break;
+ case EVENT_BEST_CHANNEL:
+ wpa_dbg(wpa_s, MSG_DEBUG, "Best channel event received "
+ "(%d %d %d)",
+ data->best_chan.freq_24, data->best_chan.freq_5,
+ data->best_chan.freq_overall);
+ wpa_s->best_24_freq = data->best_chan.freq_24;
+ wpa_s->best_5_freq = data->best_chan.freq_5;
+ wpa_s->best_overall_freq = data->best_chan.freq_overall;
+#ifdef CONFIG_P2P
+ wpas_p2p_update_best_channels(wpa_s, data->best_chan.freq_24,
+ data->best_chan.freq_5,
+ data->best_chan.freq_overall);
+#endif /* CONFIG_P2P */
+ break;
+ case EVENT_UNPROT_DEAUTH:
+ wpa_supplicant_event_unprot_deauth(wpa_s,
+ &data->unprot_deauth);
+ break;
+ case EVENT_UNPROT_DISASSOC:
+ wpa_supplicant_event_unprot_disassoc(wpa_s,
+ &data->unprot_disassoc);
+ break;
+ case EVENT_STATION_LOW_ACK:
+#ifdef CONFIG_AP
+ if (wpa_s->ap_iface && data)
+ 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
+ ibss_rsn_stop(wpa_s->ibss_rsn, data->ibss_peer_lost.peer);
+#endif /* CONFIG_IBSS_RSN */
+ break;
+ case EVENT_DRIVER_GTK_REKEY:
+ if (os_memcmp(data->driver_gtk_rekey.bssid,
+ wpa_s->bssid, ETH_ALEN))
+ break;
+ if (!wpa_s->wpa)
+ break;
+ wpa_sm_update_replay_ctr(wpa_s->wpa,
+ data->driver_gtk_rekey.replay_ctr);
+ break;
+ case EVENT_SCHED_SCAN_STOPPED:
+ 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.
+ */
+ if (wpa_s->sched_scan_timed_out)
+ wpa_supplicant_req_sched_scan(wpa_s);
+ break;
+ case EVENT_WPS_BUTTON_PUSHED:
+#ifdef CONFIG_WPS
+ wpas_wps_start_pbc(wpa_s, NULL, 0);
+#endif /* CONFIG_WPS */
+ break;
default:
- wpa_printf(MSG_INFO, "Unknown event %d", event);
+ wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
break;
}
}
projects / thirdparty / hostap.git / blobdiff