/*
* WPA Supplicant - Driver event processing
- * Copyright (c) 2003-2010, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2015, 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 "fst/fst.h"
+#include "wnm_sta.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 "autoscan.h"
#include "ap.h"
#include "bss.h"
-#include "mlme.h"
#include "scan.h"
+#include "offchannel.h"
+#include "interworking.h"
+#include "mesh.h"
+#include "mesh_mpm.h"
+#include "wmm_ac.h"
+
+
+#ifndef CONFIG_NO_SCAN_PROCESSING
+static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
+ int new_scan, int own_request);
+#endif /* CONFIG_NO_SCAN_PROCESSING */
+
+
+static int wpas_temp_disabled(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid *ssid)
+{
+ struct os_reltime now;
+
+ if (ssid == NULL || ssid->disabled_until.sec == 0)
+ return 0;
+
+ os_get_reltime(&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;
+}
+
+
+/**
+ * wpas_reenabled_network_time - Time until first network is re-enabled
+ * @wpa_s: Pointer to wpa_supplicant data
+ * Returns: If all enabled networks are temporarily disabled, returns the time
+ * (in sec) until the first network is re-enabled. Otherwise returns 0.
+ *
+ * This function is used in case all enabled networks are temporarily disabled,
+ * in which case it returns the time (in sec) that the first network will be
+ * re-enabled. The function assumes that at least one network is enabled.
+ */
+static int wpas_reenabled_network_time(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_ssid *ssid;
+ int disabled_for, res = 0;
+
+#ifdef CONFIG_INTERWORKING
+ if (wpa_s->conf->auto_interworking && wpa_s->conf->interworking &&
+ wpa_s->conf->cred)
+ return 0;
+#endif /* CONFIG_INTERWORKING */
+
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
+ if (ssid->disabled)
+ continue;
+
+ disabled_for = wpas_temp_disabled(wpa_s, ssid);
+ if (!disabled_for)
+ return 0;
+
+ if (!res || disabled_for < res)
+ res = disabled_for;
+ }
+
+ return res;
+}
+
+
+void wpas_network_reenabled(void *eloop_ctx, void *timeout_ctx)
+{
+ struct wpa_supplicant *wpa_s = eloop_ctx;
+
+ if (wpa_s->disconnected || wpa_s->wpa_state != WPA_SCANNING)
+ return;
+
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Try to associate due to network getting re-enabled");
+ if (wpa_supplicant_fast_associate(wpa_s) != 1) {
+ wpa_supplicant_cancel_sched_scan(wpa_s);
+ wpa_supplicant_req_scan(wpa_s, 0, 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 void wpa_supplicant_update_current_bss(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_bss *bss = wpa_supplicant_get_new_bss(wpa_s, 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, wpa_s->bssid);
+ }
+
+ if (bss)
+ wpa_s->current_bss = bss;
+}
static int wpa_supplicant_select_config(struct wpa_supplicant *wpa_s)
{
struct wpa_ssid *ssid, *old_ssid;
+ u8 drv_ssid[SSID_MAX_LEN];
+ size_t drv_ssid_len;
+ int res;
+
+ if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid) {
+ wpa_supplicant_update_current_bss(wpa_s);
+
+ if (wpa_s->current_ssid->ssid_len == 0)
+ return 0; /* current profile still in use */
+ res = wpa_drv_get_ssid(wpa_s, drv_ssid);
+ if (res < 0) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Failed to read SSID from driver");
+ return 0; /* try to use current profile */
+ }
+ drv_ssid_len = res;
- if (wpa_s->conf->ap_scan == 1 && wpa_s->current_ssid)
- return 0;
+ if (drv_ssid_len == wpa_s->current_ssid->ssid_len &&
+ os_memcmp(drv_ssid, wpa_s->current_ssid->ssid,
+ drv_ssid_len) == 0)
+ return 0; /* current profile still in use */
+
+ wpa_msg(wpa_s, MSG_DEBUG,
+ "Driver-initiated BSS selection changed the SSID to %s",
+ wpa_ssid_txt(drv_ssid, drv_ssid_len));
+ /* continue selecting a new network profile */
+ }
- 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 (wpas_network_disabled(wpa_s, ssid)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is disabled");
return -1;
}
- if (ssid->disabled) {
- wpa_printf(MSG_DEBUG, "Selected network is disabled");
+ if (disallowed_bssid(wpa_s, wpa_s->bssid) ||
+ disallowed_ssid(wpa_s, ssid->ssid, ssid->ssid_len)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS is disallowed");
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)) {
+ 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 (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,
- wpa_ie, &wpa_ie_len);
+ if (wpa_supplicant_set_suites(wpa_s, NULL, ssid,
+ wpa_ie, &wpa_ie_len) < 0)
+ wpa_dbg(wpa_s, MSG_DEBUG, "Could not set WPA suites");
} else {
wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
}
eapol_sm_invalidate_cached_session(wpa_s->eapol);
old_ssid = wpa_s->current_ssid;
wpa_s->current_ssid = ssid;
+
+ wpa_supplicant_update_current_bss(wpa_s);
+
wpa_supplicant_rsn_supp_set_config(wpa_s, wpa_s->current_ssid);
wpa_supplicant_initiate_eapol(wpa_s);
if (old_ssid != wpa_s->current_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;
wpa_s->countermeasures = 0;
wpa_drv_set_countermeasures(wpa_s, 0);
wpa_msg(wpa_s, MSG_INFO, "WPA: TKIP countermeasures stopped");
+
+ /*
+ * It is possible that the device is sched scanning, which means
+ * that a connection attempt will be done only when we receive
+ * scan results. However, in this case, it would be preferable
+ * to scan and connect immediately, so cancel the sched_scan and
+ * issue a regular scan flow.
+ */
+ wpa_supplicant_cancel_sched_scan(wpa_s);
wpa_supplicant_req_scan(wpa_s, 0, 0);
}
}
{
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;
+#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);
+ sme_clear_on_disassoc(wpa_s);
wpa_s->current_bss = NULL;
+ wpa_s->assoc_freq = 0;
+
if (bssid_changed)
wpas_notify_bssid_changed(wpa_s);
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;
+ eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
+ wpa_s->key_mgmt = 0;
+
+ wpas_rrm_reset(wpa_s);
}
ie.pmkid + i * PMKID_LEN,
NULL, NULL, 0);
if (pmksa_set == 0) {
- eapol_sm_notify_pmkid_attempt(wpa_s->eapol, 1);
+ eapol_sm_notify_pmkid_attempt(wpa_s->eapol);
break;
}
}
- 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
- int aka = 0, sim = 0, type;
+#ifdef PCSC_FUNCS
+ int aka = 0, sim = 0;
- if (ssid->eap.pcsc == NULL || wpa_s->scard != NULL)
+ if ((ssid != NULL && ssid->eap.pcsc == NULL) ||
+ wpa_s->scard != NULL || wpa_s->conf->external_sim)
return 0;
- if (ssid->eap.eap_methods == NULL) {
+ if (ssid == NULL || ssid->eap.eap_methods == NULL) {
sim = 1;
aka = 1;
} else {
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) {
- 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);
- if (sim && aka)
- type = SCARD_TRY_BOTH;
- else if (aka)
- type = SCARD_USIM_ONLY;
- else
- type = SCARD_GSM_SIM_ONLY;
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected network is configured to use SIM "
+ "(sim=%d aka=%d) - initialize PCSC", sim, aka);
- wpa_s->scard = scard_init(type);
+ wpa_s->scard = scard_init(wpa_s->conf->pcsc_reader);
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;
#ifndef CONFIG_NO_SCAN_PROCESSING
-static int wpa_supplicant_match_privacy(struct wpa_scan_res *bss,
+
+static int has_wep_key(struct wpa_ssid *ssid)
+{
+ int i;
+
+ for (i = 0; i < NUM_WEP_KEYS; i++) {
+ if (ssid->wep_key_len[i])
+ return 1;
+ }
+
+ return 0;
+}
+
+
+static int wpa_supplicant_match_privacy(struct wpa_bss *bss,
struct wpa_ssid *ssid)
{
- int i, privacy = 0;
+ int privacy = 0;
if (ssid->mixed_cell)
return 1;
return 1;
#endif /* CONFIG_WPS */
- for (i = 0; i < NUM_WEP_KEYS; i++) {
- if (ssid->wep_key_len[i]) {
- privacy = 1;
- break;
- }
- }
+ if (has_wep_key(ssid))
+ privacy = 1;
+
#ifdef IEEE8021X_EAPOL
if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) &&
ssid->eapol_flags & (EAPOL_FLAG_REQUIRE_KEY_UNICAST |
privacy = 1;
#endif /* IEEE8021X_EAPOL */
+ if (wpa_key_mgmt_wpa(ssid->key_mgmt))
+ privacy = 1;
+
+ if (ssid->key_mgmt & WPA_KEY_MGMT_OSEN)
+ privacy = 1;
+
if (bss->caps & IEEE80211_CAP_PRIVACY)
return privacy;
return !privacy;
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;
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;
- rsn_ie = wpa_scan_get_ie(bss, WLAN_EID_RSN);
+ /* 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_bss_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");
+ wpas_get_ssid_pmf(wpa_s, ssid) ==
+ MGMT_FRAME_PROTECTION_REQUIRED) {
+ 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;
}
- 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++;
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 ((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");
+ return 0;
+ }
+
+ if ((ssid->key_mgmt & WPA_KEY_MGMT_OSEN) &&
+ wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " allow in OSEN");
return 1;
}
- if (proto_match == 0)
- wpa_printf(MSG_DEBUG, " skip - no WPA/RSN proto match");
+ 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 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;
+ }
+
+ /* There's also a VHT selector for 802.11ac */
+ if (flagged && ((rate_ie[j] & 0x7f) ==
+ BSS_MEMBERSHIP_SELECTOR_VHT_PHY)) {
+ if (!vht_supported(mode)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ " hardware does not support "
+ "VHT 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 (freq=%d mode==%d num_rates=%d)",
+ r / 10, r % 10,
+ bss->freq, mode->mode, mode->num_rates);
+ return 0;
+ }
+ }
+ }
+
+ return 1;
+}
+
+
+/*
+ * Test whether BSS is in an ESS.
+ * This is done differently in DMG (60 GHz) and non-DMG bands
+ */
+static int bss_is_ess(struct wpa_bss *bss)
+{
+ if (bss_is_dmg(bss)) {
+ return (bss->caps & IEEE80211_CAP_DMG_MASK) ==
+ IEEE80211_CAP_DMG_AP;
+ }
+
+ return ((bss->caps & (IEEE80211_CAP_ESS | IEEE80211_CAP_IBSS)) ==
+ IEEE80211_CAP_ESS);
+}
+
+
+static int match_mac_mask(const u8 *addr_a, const u8 *addr_b, const u8 *mask)
+{
+ size_t i;
+
+ for (i = 0; i < ETH_ALEN; i++) {
+ if ((addr_a[i] & mask[i]) != (addr_b[i] & mask[i]))
+ return 0;
+ }
+ return 1;
+}
+
+
+static int addr_in_list(const u8 *addr, const u8 *list, size_t num)
+{
+ size_t i;
+
+ for (i = 0; i < num; i++) {
+ const u8 *a = list + i * ETH_ALEN * 2;
+ const u8 *m = a + ETH_ALEN;
+
+ if (match_mac_mask(a, addr, m))
+ return 1;
+ }
+ return 0;
+}
+
+
static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
- int i, struct wpa_scan_res *bss,
- struct wpa_ssid *group)
+ int i, struct wpa_bss *bss,
+ struct wpa_ssid *group,
+ int only_first_ssid)
{
- 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;
+ int osen;
- 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_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" : "");
+ ie = wpa_bss_get_vendor_ie(bss, OSEN_IE_VENDOR_TYPE);
+ osen = ie != NULL;
+
+ wpa_dbg(wpa_s, MSG_DEBUG, "%d: " MACSTR " ssid='%s' "
+ "wpa_ie_len=%u rsn_ie_len=%u caps=0x%x level=%d freq=%d %s%s%s",
+ i, MAC2STR(bss->bssid), wpa_ssid_txt(bss->ssid, bss->ssid_len),
+ wpa_ie_len, rsn_ie_len, bss->caps, bss->level, bss->freq,
+ wpa_bss_get_vendor_ie(bss, WPS_IE_VENDOR_TYPE) ? " wps" : "",
+ (wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) ||
+ wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) ?
+ " p2p" : "",
+ osen ? " osen=1" : "");
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) == 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;
+ if (bss->ssid_len == 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID not known");
+ return NULL;
+ }
+
+ if (disallowed_bssid(wpa_s, bss->bssid)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - BSSID disallowed");
+ return NULL;
+ }
+
+ if (disallowed_ssid(wpa_s, bss->ssid, bss->ssid_len)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - SSID disallowed");
+ return NULL;
}
wpa = wpa_ie_len > 0 || rsn_ie_len > 0;
- for (ssid = group; ssid; ssid = ssid->pnext) {
+ for (ssid = group; ssid; ssid = only_first_ssid ? NULL : ssid->pnext) {
int check_ssid = wpa ? 1 : (ssid->ssid_len != 0);
+ int res;
+
+ if (wpas_network_disabled(wpa_s, ssid)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - disabled");
+ continue;
+ }
- if (ssid->disabled) {
- wpa_printf(MSG_DEBUG, " skip - disabled");
+ 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_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");
+ (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;
}
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;
+ }
+
+ /* check blacklist */
+ if (ssid->num_bssid_blacklist &&
+ addr_in_list(bss->bssid, ssid->bssid_blacklist,
+ ssid->num_bssid_blacklist)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ " skip - BSSID blacklisted");
+ continue;
+ }
+
+ /* if there is a whitelist, only accept those APs */
+ if (ssid->num_bssid_whitelist &&
+ !addr_in_list(bss->bssid, ssid->bssid_whitelist,
+ ssid->num_bssid_whitelist)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ " skip - BSSID not in whitelist");
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 &&
+ if (!osen && !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_key_mgmt_wpa(ssid->key_mgmt) &&
+ has_wep_key(ssid)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - ignore WPA/WPA2 AP for WEP network block");
continue;
}
- if (!wpa && !wpa_supplicant_match_privacy(bss, ssid)) {
- wpa_printf(MSG_DEBUG, " skip - privacy mismatch");
+ if ((ssid->key_mgmt & WPA_KEY_MGMT_OSEN) && !osen) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - non-OSEN network "
+ "not allowed");
continue;
}
- if (!wpa && (bss->caps & IEEE80211_CAP_IBSS)) {
- wpa_printf(MSG_DEBUG, " skip - IBSS (adhoc) "
- "network");
+ if (!wpa_supplicant_match_privacy(bss, ssid)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - privacy "
+ "mismatch");
+ continue;
+ }
+
+ if (!bss_is_ess(bss)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - not ESS 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;
}
#ifdef CONFIG_P2P
+ if (ssid->p2p_group &&
+ !wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE) &&
+ !wpa_bss_get_vendor_ie_beacon(bss, P2P_IE_VENDOR_TYPE)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - no P2P IE seen");
+ continue;
+ }
+
+ if (!is_zero_ether_addr(ssid->go_p2p_dev_addr)) {
+ struct wpabuf *p2p_ie;
+ u8 dev_addr[ETH_ALEN];
+
+ ie = wpa_bss_get_vendor_ie(bss, P2P_IE_VENDOR_TYPE);
+ if (ie == NULL) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - no P2P element");
+ continue;
+ }
+ p2p_ie = wpa_bss_get_vendor_ie_multi(
+ bss, P2P_IE_VENDOR_TYPE);
+ if (p2p_ie == NULL) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - could not fetch P2P element");
+ continue;
+ }
+
+ if (p2p_parse_dev_addr_in_p2p_ie(p2p_ie, dev_addr) < 0
+ || os_memcmp(dev_addr, ssid->go_p2p_dev_addr,
+ ETH_ALEN) != 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " skip - no matching GO P2P Device Address in P2P element");
+ wpabuf_free(p2p_ie);
+ continue;
+ }
+ wpabuf_free(p2p_ie);
+ }
+
/*
* TODO: skip the AP if its P2P IE has Group Formation
* bit set in the P2P Group Capability Bitmap and we
*/
#endif /* CONFIG_P2P */
+ if (os_reltime_before(&bss->last_update, &wpa_s->scan_min_time))
+ {
+ struct os_reltime diff;
+
+ os_reltime_sub(&wpa_s->scan_min_time,
+ &bss->last_update, &diff);
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ " skip - scan result not recent enough (%u.%06u seconds too old)",
+ (unsigned int) diff.sec,
+ (unsigned int) diff.usec);
+ continue;
+ }
+
/* Matching configuration found */
return ssid;
}
/* No matching configuration found */
- return 0;
+ return NULL;
}
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)
+ struct wpa_ssid **selected_ssid,
+ int only_first_ssid)
{
- size_t i;
+ unsigned int i;
- wpa_printf(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;
+ if (only_first_ssid)
+ wpa_dbg(wpa_s, MSG_DEBUG, "Try to find BSS matching pre-selected network id=%d",
+ group->id);
+ else
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selecting BSS from priority group %d",
+ group->priority);
- *selected_ssid = wpa_scan_res_match(wpa_s, i, bss, group);
+ 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,
+ only_first_ssid);
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_printf(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);
+ wpa_dbg(wpa_s, MSG_DEBUG, " selected BSS " MACSTR
+ " ssid='%s'",
+ 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 * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid **selected_ssid)
{
struct wpa_bss *selected = NULL;
int prio;
+ struct wpa_ssid *next_ssid = NULL;
+ struct wpa_ssid *ssid;
- 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],
- selected_ssid);
- if (selected)
+ if (wpa_s->last_scan_res == NULL ||
+ wpa_s->last_scan_res_used == 0)
+ return NULL; /* no scan results from last update */
+
+ if (wpa_s->next_ssid) {
+ /* check that next_ssid is still valid */
+ for (ssid = wpa_s->conf->ssid; ssid; ssid = ssid->next) {
+ if (ssid == wpa_s->next_ssid)
+ break;
+ }
+ next_ssid = ssid;
+ wpa_s->next_ssid = NULL;
+ }
+
+ while (selected == NULL) {
+ for (prio = 0; prio < wpa_s->conf->num_prio; prio++) {
+ if (next_ssid && next_ssid->priority ==
+ wpa_s->conf->pssid[prio]->priority) {
+ selected = wpa_supplicant_select_bss(
+ wpa_s, next_ssid, selected_ssid, 1);
+ if (selected)
+ break;
+ }
+ selected = wpa_supplicant_select_bss(
+ wpa_s, wpa_s->conf->pssid[prio],
+ selected_ssid, 0);
+ if (selected)
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)
break;
}
+ ssid = *selected_ssid;
+ if (selected && ssid && ssid->mem_only_psk && !ssid->psk_set &&
+ !ssid->passphrase && !ssid->ext_psk) {
+ const char *field_name, *txt = NULL;
+
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "PSK/passphrase not yet available for the selected network");
+
+ wpas_notify_network_request(wpa_s, ssid,
+ WPA_CTRL_REQ_PSK_PASSPHRASE, NULL);
+
+ field_name = wpa_supplicant_ctrl_req_to_string(
+ WPA_CTRL_REQ_PSK_PASSPHRASE, NULL, &txt);
+ if (field_name == NULL)
+ return NULL;
+
+ wpas_send_ctrl_req(wpa_s, ssid, field_name, txt);
+
+ selected = NULL;
+ }
+
return selected;
}
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
* to INACTIVE state.
*/
+ wpa_dbg(wpa_s, MSG_DEBUG, "Short-circuit new scan request "
+ "since there are no enabled networks");
wpa_supplicant_set_state(wpa_s, WPA_INACTIVE);
return;
}
+
+ wpa_s->scan_for_connection = 1;
wpa_supplicant_req_scan(wpa_s, timeout_sec, timeout_usec);
}
-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");
+ wpas_notify_wps_event_pbc_overlap(wpa_s);
#ifdef CONFIG_P2P
- if (wpas_p2p_notif_pbc_overlap(wpa_s) == 1)
- return;
+ if (wpa_s->p2p_group_interface == P2P_GROUP_INTERFACE_CLIENT ||
+ wpa_s->p2p_in_provisioning) {
+ eloop_register_timeout(0, 0, wpas_p2p_pbc_overlap_cb,
+ wpa_s, NULL);
+ return -1;
+ }
#endif /* CONFIG_P2P */
#ifdef CONFIG_WPS
+ wpas_wps_pbc_overlap(wpa_s);
wpas_wps_cancel(wpa_s);
#endif /* CONFIG_WPS */
- return;
+ return -1;
}
+ wpa_msg(wpa_s, MSG_DEBUG,
+ "Considering connect request: reassociate: %d selected: "
+ MACSTR " bssid: " MACSTR " pending: " MACSTR
+ " wpa_state: %s ssid=%p current_ssid=%p",
+ wpa_s->reassociate, MAC2STR(selected->bssid),
+ MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid),
+ wpa_supplicant_state_txt(wpa_s->wpa_state),
+ ssid, wpa_s->current_ssid);
+
/*
* Do not trigger new association unless the BSSID has changed or if
* reassociation is requested. If we are in process of associating with
*/
if (wpa_s->reassociate ||
(os_memcmp(selected->bssid, wpa_s->bssid, ETH_ALEN) != 0 &&
- (wpa_s->wpa_state != WPA_ASSOCIATING ||
- os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) !=
- 0))) {
+ ((wpa_s->wpa_state != WPA_ASSOCIATING &&
+ wpa_s->wpa_state != WPA_AUTHENTICATING) ||
+ (!is_zero_ether_addr(wpa_s->pending_bssid) &&
+ os_memcmp(selected->bssid, wpa_s->pending_bssid, ETH_ALEN) !=
+ 0) ||
+ (is_zero_ether_addr(wpa_s->pending_bssid) &&
+ ssid != wpa_s->current_ssid)))) {
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 with " MACSTR,
+ MAC2STR(selected->bssid));
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 or trying to "
+ "connect 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)
+ ssid->mode == IEEE80211_MODE_AP ||
+ ssid->mode == IEEE80211_MODE_MESH)
return ssid;
}
}
/* 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);
}
}
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;
+#ifndef CONFIG_NO_ROAMING
int min_diff;
+#endif /* CONFIG_NO_ROAMING */
if (wpa_s->reassociate)
return 1; /* explicit request to reassociate */
if (wpa_s->current_ssid != ssid)
return 1; /* different network block */
- 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;
+ if (wpas_driver_bss_selection(wpa_s))
+ return 0; /* Driver-based roaming */
- 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 */
- 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);
+ 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 snr=%d est_throughput=%u",
+ MAC2STR(current_bss->bssid), current_bss->level,
+ current_bss->snr, current_bss->est_throughput);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Selected BSS: " MACSTR
+ " level=%d snr=%d est_throughput=%u",
+ MAC2STR(selected->bssid), selected->level,
+ selected->snr, selected->est_throughput);
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;
}
+ if (selected->est_throughput > current_bss->est_throughput + 5000) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Allow reassociation - selected BSS has better estimated throughput");
+ return 1;
+ }
+
+ if (current_bss->level < 0 && current_bss->level > selected->level) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - Current BSS has better "
+ "signal level");
+ return 0;
+ }
+
min_diff = 2;
if (current_bss->level < 0) {
if (current_bss->level < -85)
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,
- union wpa_event_data *data)
+/* 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,
+ int own_request)
{
- struct wpa_bss *selected;
- struct wpa_ssid *ssid = NULL;
- struct wpa_scan_results *scan_res;
+ struct wpa_scan_results *scan_res = NULL;
+ int ret = 0;
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)
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");
+ if (wpa_s->conf->ap_scan == 2 || ap ||
+ wpa_s->scan_res_handler == scan_only_handler)
+ return -1;
+ if (!own_request)
+ 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;
+ ret = -1;
+ goto scan_work_done;
+ }
+
+#ifndef CONFIG_NO_RANDOM_POOL
+ 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);
+ if (own_request && wpa_s->scan_res_handler &&
+ (wpa_s->own_scan_running || !wpa_s->radio->external_scan_running)) {
+ 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;
- wpa_scan_results_free(scan_res);
- return;
+ scan_res_handler(wpa_s, scan_res);
+ ret = -2;
+ goto scan_work_done;
}
if (ap) {
- wpa_printf(MSG_DEBUG, "Ignore scan results in AP mode");
- wpa_scan_results_free(scan_res);
- return;
+ 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 */
+ goto scan_work_done;
}
- wpa_printf(MSG_DEBUG, "New scan results available");
- wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
+ wpa_dbg(wpa_s, MSG_DEBUG, "New scan results available (own=%u ext=%u)",
+ wpa_s->own_scan_running, wpa_s->radio->external_scan_running);
+ if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
+ wpa_s->manual_scan_use_id && wpa_s->own_scan_running) {
+ wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS "id=%u",
+ wpa_s->manual_scan_id);
+ wpa_s->manual_scan_use_id = 0;
+ } else {
+ wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_RESULTS);
+ }
wpas_notify_scan_results(wpa_s);
wpas_notify_scan_done(wpa_s, 1);
- if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s))) {
+ if (!wpa_s->own_scan_running && wpa_s->radio->external_scan_running) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Do not use results from externally requested scan operation for network selection");
wpa_scan_results_free(scan_res);
- return;
+ return 0;
}
+ if (wnm_scan_process(wpa_s, 1) > 0)
+ goto scan_work_done;
+
+ if (sme_proc_obss_scan(wpa_s) > 0)
+ goto scan_work_done;
+
+ if ((wpa_s->conf->ap_scan == 2 && !wpas_wps_searching(wpa_s)))
+ goto scan_work_done;
+
+ if (autoscan_notify_scan(wpa_s, scan_res))
+ goto scan_work_done;
+
if (wpa_s->disconnected) {
wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
- wpa_scan_results_free(scan_res);
- return;
+ goto scan_work_done;
}
- if (bgscan_notify_scan(wpa_s, scan_res) == 1) {
- wpa_scan_results_free(scan_res);
- return;
+ if (!wpas_driver_bss_selection(wpa_s) &&
+ bgscan_notify_scan(wpa_s, scan_res) == 1)
+ goto scan_work_done;
+
+ wpas_wps_update_ap_info(wpa_s, scan_res);
+
+ wpa_scan_results_free(scan_res);
+
+ if (wpa_s->scan_work) {
+ struct wpa_radio_work *work = wpa_s->scan_work;
+ wpa_s->scan_work = NULL;
+ radio_work_done(work);
+ }
+
+ return wpas_select_network_from_last_scan(wpa_s, 1, own_request);
+
+scan_work_done:
+ wpa_scan_results_free(scan_res);
+ if (wpa_s->scan_work) {
+ struct wpa_radio_work *work = wpa_s->scan_work;
+ wpa_s->scan_work = NULL;
+ radio_work_done(work);
+ }
+ return ret;
+}
+
+
+static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
+ int new_scan, int own_request)
+{
+ struct wpa_bss *selected;
+ struct wpa_ssid *ssid = NULL;
+ int time_to_reenable = wpas_reenabled_network_time(wpa_s);
+
+ if (time_to_reenable > 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Postpone network selection by %d seconds since all networks are disabled",
+ time_to_reenable);
+ eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
+ eloop_register_timeout(time_to_reenable, 0,
+ wpas_network_reenabled, wpa_s, NULL);
+ return 0;
}
- wpa_supplicant_rsn_preauth_scan_results(wpa_s, scan_res);
+ if (wpa_s->p2p_mgmt)
+ return 0; /* no normal connection on p2p_mgmt interface */
- selected = wpa_supplicant_pick_network(wpa_s, scan_res, &ssid);
+ 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)
- return;
- wpa_supplicant_connect(wpa_s, selected, ssid);
+ skip = !wpa_supplicant_need_to_roam(wpa_s, selected, ssid);
+ if (skip) {
+ if (new_scan)
+ 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;
+ }
+ if (new_scan)
+ 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_printf(MSG_DEBUG, "No suitable network found");
+#ifdef CONFIG_MESH
+ if (wpa_s->ifmsh) {
+ wpa_msg(wpa_s, MSG_INFO,
+ "Avoiding join because we already joined a mesh group");
+ return 0;
+ }
+#endif /* CONFIG_MESH */
+ 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);
- } else {
- int timeout_sec = 5;
+ if (new_scan)
+ wpa_supplicant_rsn_preauth_scan_results(wpa_s);
+ } else if (own_request) {
+ /*
+ * No SSID found. If SCAN results are as a result of
+ * own scan request and not due to a scan request on
+ * another shared interface, try another scan.
+ */
+ int timeout_sec = wpa_s->scan_interval;
int timeout_usec = 0;
#ifdef CONFIG_P2P
- if (wpa_s->p2p_in_provisioning) {
+ int res;
+
+ res = wpas_p2p_scan_no_go_seen(wpa_s);
+ if (res == 2)
+ return 2;
+ if (res == 1)
+ return 0;
+
+ if (wpa_s->p2p_in_provisioning ||
+ wpa_s->show_group_started ||
+ wpa_s->p2p_in_invitation) {
/*
* Use shorter wait during P2P Provisioning
- * state to speed up group formation.
+ * state and during P2P join-a-group operation
+ * to speed up group formation.
*/
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);
+#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 */
+#ifdef CONFIG_WPS
+ if (wpa_s->after_wps > 0 || wpas_wps_searching(wpa_s)) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Use shorter wait during WPS processing");
+ timeout_sec = 0;
+ timeout_usec = 500000;
+ wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
+ timeout_usec);
+ return 0;
+ }
+#endif /* CONFIG_WPS */
+ if (wpa_supplicant_req_sched_scan(wpa_s))
+ wpa_supplicant_req_new_scan(wpa_s, timeout_sec,
+ timeout_usec);
+
+ wpa_msg_ctrl(wpa_s, MSG_INFO,
+ WPA_EVENT_NETWORK_NOT_FOUND);
+ }
+ }
+ return 0;
+}
+
+
+static int wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *data)
+{
+ struct wpa_supplicant *ifs;
+ int res;
+
+ res = _wpa_supplicant_event_scan_results(wpa_s, data, 1);
+ if (res == 2) {
+ /*
+ * Interface may have been removed, so must not dereference
+ * wpa_s after this.
+ */
+ return 1;
+ }
+ if (res != 0) {
+ /*
+ * If no scan results could be fetched, then no need to
+ * notify those interfaces that did not actually request
+ * 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 0;
+ }
+
+ /*
+ * Check other interfaces to see if they share the same radio. If
+ * so, they get updated with this same scan info.
+ */
+ dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant,
+ radio_list) {
+ if (ifs != wpa_s) {
+ wpa_printf(MSG_DEBUG, "%s: Updating scan results from "
+ "sibling", ifs->ifname);
+ _wpa_supplicant_event_scan_results(ifs, data, 0);
}
}
+
+ return 0;
}
+
+#endif /* CONFIG_NO_SCAN_PROCESSING */
+
+
+int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s)
+{
+#ifdef CONFIG_NO_SCAN_PROCESSING
+ return -1;
+#else /* CONFIG_NO_SCAN_PROCESSING */
+ struct os_reltime now;
+
+ if (wpa_s->last_scan_res_used == 0)
+ return -1;
+
+ os_get_reltime(&now);
+ if (os_reltime_expired(&now, &wpa_s->last_scan, 5)) {
+ wpa_printf(MSG_DEBUG, "Fast associate: Old scan results");
+ return -1;
+ }
+
+ return wpas_select_network_from_last_scan(wpa_s, 0, 1);
#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;
+
+ if (!wpa_s->no_keep_alive) {
+ 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 */
+}
+
+
+#ifdef CONFIG_INTERWORKING
+
+static int wpas_qos_map_set(struct wpa_supplicant *wpa_s, const u8 *qos_map,
+ size_t len)
+{
+ int res;
+
+ wpa_hexdump(MSG_DEBUG, "Interworking: QoS Map Set", qos_map, len);
+ res = wpa_drv_set_qos_map(wpa_s, qos_map, len);
+ if (res) {
+ wpa_printf(MSG_DEBUG, "Interworking: Failed to configure QoS Map Set to the driver");
+ }
+
+ return res;
+}
+
+
+static void interworking_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;
+
+ if (elems.qos_map_set) {
+ wpas_qos_map_set(wpa_s, elems.qos_map_set,
+ elems.qos_map_set_len);
+ }
+}
+
+#endif /* CONFIG_INTERWORKING */
static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
{
int l, len, found = 0, wpa_found, rsn_found;
const u8 *p;
+#ifdef CONFIG_IEEE80211R
+ u8 bssid[ETH_ALEN];
+#endif /* CONFIG_IEEE80211R */
- 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 */
+#ifdef CONFIG_WNM
+ wnm_process_assoc_resp(wpa_s, data->assoc_info.resp_ies,
+ data->assoc_info.resp_ies_len);
+#endif /* CONFIG_WNM */
+#ifdef CONFIG_INTERWORKING
+ interworking_process_assoc_resp(wpa_s, data->assoc_info.resp_ies,
+ data->assoc_info.resp_ies_len);
+#endif /* CONFIG_INTERWORKING */
+ }
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;
#ifdef CONFIG_IEEE80211R
#ifdef CONFIG_SME
if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) {
- u8 bssid[ETH_ALEN];
if (wpa_drv_get_bssid(wpa_s, bssid) < 0 ||
wpa_ft_validate_reassoc_resp(wpa_s->wpa,
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;
}
}
#endif /* CONFIG_SME */
+ /* Process FT when SME is in the driver */
+ if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) &&
+ wpa_ft_is_completed(wpa_s->wpa)) {
+ if (wpa_drv_get_bssid(wpa_s, bssid) < 0 ||
+ wpa_ft_validate_reassoc_resp(wpa_s->wpa,
+ data->assoc_info.resp_ies,
+ data->assoc_info.resp_ies_len,
+ bssid) < 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "FT: Validation of "
+ "Reassociation Response failed");
+ wpa_supplicant_deauthenticate(
+ wpa_s, WLAN_REASON_INVALID_IE);
+ return -1;
+ }
+ wpa_dbg(wpa_s, MSG_DEBUG, "FT: Reassociation Response done");
+ }
+
wpa_sm_set_ft_params(wpa_s->wpa, data->assoc_info.resp_ies,
data->assoc_info.resp_ies_len);
#endif /* CONFIG_IEEE80211R */
if (wpa_found || rsn_found)
wpa_s->ap_ies_from_associnfo = 1;
+#ifdef CONFIG_FST
+ wpabuf_free(wpa_s->received_mb_ies);
+ wpa_s->received_mb_ies = NULL;
+ if (wpa_s->fst) {
+ struct mb_ies_info mb_ies;
+
+ wpa_printf(MSG_DEBUG, "Looking for MB IE");
+ if (!mb_ies_info_by_ies(&mb_ies, data->assoc_info.resp_ies,
+ data->assoc_info.resp_ies_len))
+ wpa_s->received_mb_ies = mb_ies_by_info(&mb_ies);
+ }
+#endif /* CONFIG_FST */
+
+ 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 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;
+ int new_bss = 0;
#ifdef CONFIG_AP
if (wpa_s->ap_iface) {
+ if (!data)
+ return;
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 */
+ eloop_cancel_timeout(wpas_network_reenabled, wpa_s, NULL);
+
ft_completed = wpa_ft_is_completed(wpa_s->wpa);
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_deauthenticate(
+ wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+ 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 (os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
MACSTR, MAC2STR(bssid));
- bssid_changed = os_memcmp(wpa_s->bssid, bssid, ETH_ALEN);
+ new_bss = 1;
+ random_add_randomness(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_supplicant_select_config(wpa_s) < 0) {
- wpa_supplicant_disassociate(
+ wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
return;
}
- if (wpa_s->current_ssid) {
- struct wpa_bss *bss = NULL;
- struct wpa_ssid *ssid = wpa_s->current_ssid;
- if (ssid->ssid_len > 0)
- bss = wpa_bss_get(wpa_s, bssid,
- ssid->ssid, ssid->ssid_len);
- if (!bss)
- bss = wpa_bss_get_bssid(wpa_s, bssid);
- if (bss)
- wpa_s->current_bss = bss;
- }
+ }
+
+ 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 && new_bss)
+ wpa_msg(wpa_s, MSG_WARNING,
+ "WPA/RSN IEs not updated");
}
#ifdef CONFIG_SME
os_memcpy(wpa_s->sme.prev_bssid, bssid, ETH_ALEN);
wpa_s->sme.prev_bssid_set = 1;
+ wpa_s->sme.last_unprot_disconnect.sec = 0;
#endif /* CONFIG_SME */
wpa_msg(wpa_s, MSG_INFO, "Associated with " MACSTR, MAC2STR(bssid));
wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE ||
(wpa_s->current_ssid &&
wpa_s->current_ssid->mode == IEEE80211_MODE_IBSS)) {
+ if (wpa_s->current_ssid &&
+ wpa_s->key_mgmt == WPA_KEY_MGMT_WPA_NONE &&
+ (wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) {
+ /*
+ * Set the key after having received joined-IBSS event
+ * from the driver.
+ */
+ wpa_supplicant_set_wpa_none_key(wpa_s,
+ wpa_s->current_ssid);
+ }
wpa_supplicant_cancel_auth_timeout(wpa_s);
wpa_supplicant_set_state(wpa_s, WPA_COMPLETED);
} else if (!ft_completed) {
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);
}
+ wpa_s->last_eapol_matches_bssid = 0;
+
if (wpa_s->pending_eapol_rx) {
- struct os_time now, age;
- os_get_time(&now);
- os_time_sub(&now, &wpa_s->pending_eapol_rx_time, &age);
+ struct os_reltime now, age;
+ os_get_reltime(&now);
+ os_reltime_sub(&now, &wpa_s->pending_eapol_rx_time, &age);
if (age.sec == 0 && age.usec < 100000 &&
os_memcmp(wpa_s->pending_eapol_rx_src, bssid, ETH_ALEN) ==
0) {
- wpa_printf(MSG_DEBUG, "Process pending EAPOL frame "
- "that was received just before association "
- "notification");
+ wpa_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 &&
- capa.flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE) {
+ wpa_s->current_ssid &&
+ (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE)) {
/* 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 */
+
+ wpas_wps_notify_assoc(wpa_s, bssid);
+
+ if (data) {
+ wmm_ac_notify_assoc(wpa_s, data->assoc_info.resp_ies,
+ data->assoc_info.resp_ies_len,
+ &data->assoc_info.wmm_params);
+
+ if (wpa_s->reassoc_same_bss)
+ wmm_ac_restore_tspecs(wpa_s);
+ }
+}
+
+
+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 int could_be_psk_mismatch(struct wpa_supplicant *wpa_s, u16 reason_code,
+ int locally_generated)
+{
+ if (wpa_s->wpa_state != WPA_4WAY_HANDSHAKE ||
+ !wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt))
+ return 0; /* Not in 4-way handshake with PSK */
+
+ /*
+ * It looks like connection was lost while trying to go through PSK
+ * 4-way handshake. Filter out known disconnection cases that are caused
+ * by something else than PSK mismatch to avoid confusing reports.
+ */
+
+ if (locally_generated) {
+ if (reason_code == WLAN_REASON_IE_IN_4WAY_DIFFERS)
+ return 0;
+ }
+
+ return 1;
+}
+
+
+static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
+ 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;
+ struct wpa_ssid *last_ssid;
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->wpa_state == WPA_4WAY_HANDSHAKE &&
- wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
+ if (could_be_psk_mismatch(wpa_s, reason_code, locally_generated)) {
wpa_msg(wpa_s, MSG_INFO, "WPA: 4-Way Handshake failed - "
"pre-shared key may be incorrect");
+ if (wpas_p2p_4way_hs_failed(wpa_s) > 0)
+ return; /* P2P group removed */
+ wpas_auth_failed(wpa_s, "WRONG_KEY");
}
- 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)
+ if (!wpa_s->disconnected &&
+ (!wpa_s->auto_reconnect_disabled ||
+ wpa_s->key_mgmt == WPA_KEY_MGMT_WPS ||
+ wpas_wps_searching(wpa_s))) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Auto connect enabled: try to "
+ "reconnect (wps=%d/%d wpa_state=%d)",
+ wpa_s->key_mgmt == WPA_KEY_MGMT_WPS,
+ wpas_wps_searching(wpa_s),
+ 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;
+ if (!wpa_s->pno)
+ 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 (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_printf(MSG_DEBUG, "Disconnect event - remove keys");
- wpa_s->keys_cleared = 0;
+ wpa_dbg(wpa_s, MSG_DEBUG, "Disconnect event - remove keys");
wpa_clear_keys(wpa_s, wpa_s->bssid);
}
+ last_ssid = wpa_s->current_ssid;
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)) {
+
+ 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 &&
+ !wpas_network_disabled(wpa_s, fast_reconnect_ssid) &&
+ !disallowed_bssid(wpa_s, fast_reconnect->bssid) &&
+ !disallowed_ssid(wpa_s, fast_reconnect->ssid,
+ fast_reconnect->ssid_len) &&
+ !wpas_temp_disabled(wpa_s, fast_reconnect_ssid)) {
+#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 */
+ } else if (fast_reconnect) {
/*
- * 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.
+ * Could not reconnect to the same BSS due to network being
+ * disabled. Use a new scan to match the alternative behavior
+ * above, i.e., to continue automatic reconnection attempt in a
+ * way that enforces disabled network rules.
*/
- 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);
+ wpa_supplicant_req_scan(wpa_s, 0, 100000);
}
-#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;
}
union wpa_event_data *data)
{
int pairwise;
- struct os_time t;
+ struct os_reltime t;
wpa_msg(wpa_s, MSG_WARNING, "Michael MIC failure detected");
pairwise = (data && data->michael_mic_failure.unicast);
- os_get_time(&t);
- if ((wpa_s->last_michael_mic_error &&
- t.sec - wpa_s->last_michael_mic_error <= 60) ||
+ os_get_reltime(&t);
+ if ((wpa_s->last_michael_mic_error.sec &&
+ !os_reltime_expired(&t, &wpa_s->last_michael_mic_error, 60)) ||
wpa_s->pending_mic_error_report) {
if (wpa_s->pending_mic_error_report) {
/*
/* 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(
wpa_sm_key_request(wpa_s->wpa, 1, pairwise);
#endif /* CONFIG_DELAYED_MIC_ERROR_REPORT */
}
- wpa_s->last_michael_mic_error = t.sec;
+ wpa_s->last_michael_mic_error = t;
wpa_s->mic_errors_seen++;
}
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");
}
+
+#ifdef CONFIG_P2P
+ if (!wpa_s->global->p2p &&
+ !wpa_s->global->p2p_disabled &&
+ !wpa_s->conf->p2p_disabled &&
+ (wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE) &&
+ wpas_p2p_add_p2pdev_interface(
+ wpa_s, wpa_s->global->params.conf_p2p_dev) < 0) {
+ wpa_printf(MSG_INFO,
+ "P2P: Failed to enable P2P Device interface");
+ /* Try to continue without. P2P will be disabled. */
+ }
+#endif /* CONFIG_P2P */
+
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_P2P
+ if (wpa_s->global->p2p &&
+ wpa_s->global->p2p_init_wpa_s->parent == wpa_s &&
+ (wpa_s->drv_flags &
+ WPA_DRIVER_FLAGS_DEDICATED_P2P_DEVICE)) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Removing P2P Device interface");
+ wpa_supplicant_remove_iface(
+ wpa_s->global, wpa_s->global->p2p_init_wpa_s,
+ 0);
+ wpa_s->global->p2p_init_wpa_s = NULL;
+ }
+#endif /* CONFIG_P2P */
+
#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_remove(wpa_s->wpa, data->tdls.peer);
+ if (wpa_tdls_is_external_setup(wpa_s->wpa))
+ wpa_tdls_start(wpa_s->wpa, data->tdls.peer);
+ else
+ wpa_drv_tdls_oper(wpa_s, TDLS_SETUP, data->tdls.peer);
+ break;
+ case TDLS_REQUEST_TEARDOWN:
+ if (wpa_tdls_is_external_setup(wpa_s->wpa))
+ wpa_tdls_teardown_link(wpa_s->wpa, data->tdls.peer,
+ data->tdls.reason_code);
+ else
+ wpa_drv_tdls_oper(wpa_s, TDLS_TEARDOWN,
+ data->tdls.peer);
+ break;
+ case TDLS_REQUEST_DISCOVER:
+ wpa_tdls_send_discovery_request(wpa_s->wpa,
+ data->tdls.peer);
+ break;
+ }
+}
+#endif /* CONFIG_TDLS */
+
+
+#ifdef CONFIG_WNM
+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, NULL);
+ break;
+ }
+}
+#endif /* CONFIG_WNM */
+
+
#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);
}
+
+
+static void wpa_supplicant_event_ibss_auth(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *data)
+{
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+
+ if (ssid == NULL)
+ return;
+
+ /* check if the ssid is correctly configured as IBSS/RSN */
+ if (ssid->mode != WPAS_MODE_IBSS || !wpa_key_mgmt_wpa(ssid->key_mgmt))
+ return;
+
+ ibss_rsn_handle_auth(wpa_s->ibss_rsn, data->rx_mgmt.frame,
+ data->rx_mgmt.frame_len);
+}
#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 wpas_event_disconnect(struct wpa_supplicant *wpa_s, const u8 *addr,
+ u16 reason_code, int locally_generated,
+ const u8 *ie, size_t ie_len, int deauth)
+{
+#ifdef CONFIG_AP
+ if (wpa_s->ap_iface && addr) {
+ hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], addr);
+ return;
+ }
+
+ if (wpa_s->ap_iface) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Ignore deauth event in AP mode");
+ return;
+ }
+#endif /* CONFIG_AP */
+
+ if (!locally_generated)
+ wpa_s->own_disconnect_req = 0;
+
+ 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))) &&
+ !wpa_s->eap_expected_failure))
+ wpas_auth_failed(wpa_s, "AUTH_FAILED");
+
+#ifdef CONFIG_P2P
+ if (deauth && reason_code > 0) {
+ if (wpas_p2p_deauth_notif(wpa_s, addr, reason_code, ie, ie_len,
+ locally_generated) > 0) {
+ /*
+ * The interface was removed, so cannot continue
+ * processing any additional operations after this.
+ */
+ return;
+ }
+ }
+#endif /* CONFIG_P2P */
+
+ wpa_supplicant_event_disassoc_finish(wpa_s, reason_code,
+ locally_generated);
+}
+
+
+static void wpas_event_disassoc(struct wpa_supplicant *wpa_s,
+ struct disassoc_info *info)
+{
+ u16 reason_code = 0;
+ int locally_generated = 0;
+ const u8 *addr = NULL;
+ const u8 *ie = NULL;
+ size_t ie_len = 0;
+
+ wpa_dbg(wpa_s, MSG_DEBUG, "Disassociation notification");
+
+ if (info) {
+ addr = info->addr;
+ ie = info->ie;
+ ie_len = info->ie_len;
+ reason_code = info->reason_code;
+ locally_generated = info->locally_generated;
+ wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s", reason_code,
+ locally_generated ? " (locally generated)" : "");
+ if (addr)
+ wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR,
+ MAC2STR(addr));
+ wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)",
+ ie, ie_len);
+ }
+
+#ifdef CONFIG_AP
+ if (wpa_s->ap_iface && info && info->addr) {
+ hostapd_notif_disassoc(wpa_s->ap_iface->bss[0], info->addr);
+ return;
+ }
+
+ if (wpa_s->ap_iface) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "Ignore disassoc event in AP mode");
+ return;
+ }
+#endif /* CONFIG_AP */
+
+#ifdef CONFIG_P2P
+ if (info) {
+ wpas_p2p_disassoc_notif(
+ wpa_s, info->addr, reason_code, info->ie, info->ie_len,
+ locally_generated);
+ }
+#endif /* CONFIG_P2P */
+
+ if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
+ sme_event_disassoc(wpa_s, info);
+
+ wpas_event_disconnect(wpa_s, addr, reason_code, locally_generated,
+ ie, ie_len, 0);
+}
+
+
+static void wpas_event_deauth(struct wpa_supplicant *wpa_s,
+ struct deauth_info *info)
+{
+ u16 reason_code = 0;
+ int locally_generated = 0;
+ const u8 *addr = NULL;
+ const u8 *ie = NULL;
+ size_t ie_len = 0;
+
+ wpa_dbg(wpa_s, MSG_DEBUG, "Deauthentication notification");
+
+ if (info) {
+ addr = info->addr;
+ ie = info->ie;
+ ie_len = info->ie_len;
+ reason_code = info->reason_code;
+ locally_generated = info->locally_generated;
+ wpa_dbg(wpa_s, MSG_DEBUG, " * reason %u%s",
+ reason_code,
+ locally_generated ? " (locally generated)" : "");
+ if (addr) {
+ wpa_dbg(wpa_s, MSG_DEBUG, " * address " MACSTR,
+ MAC2STR(addr));
+ }
+ wpa_hexdump(MSG_DEBUG, "Deauthentication frame IE(s)",
+ ie, ie_len);
+ }
+
+ wpa_reset_ft_completed(wpa_s->wpa);
+
+ wpas_event_disconnect(wpa_s, addr, reason_code,
+ locally_generated, ie, ie_len, 1);
+}
+
+
+static const char * reg_init_str(enum reg_change_initiator init)
+{
+ switch (init) {
+ case REGDOM_SET_BY_CORE:
+ return "CORE";
+ case REGDOM_SET_BY_USER:
+ return "USER";
+ case REGDOM_SET_BY_DRIVER:
+ return "DRIVER";
+ case REGDOM_SET_BY_COUNTRY_IE:
+ return "COUNTRY_IE";
+ case REGDOM_BEACON_HINT:
+ return "BEACON_HINT";
+ }
+ return "?";
+}
+
+
+static const char * reg_type_str(enum reg_type type)
+{
+ switch (type) {
+ case REGDOM_TYPE_UNKNOWN:
+ return "UNKNOWN";
+ case REGDOM_TYPE_COUNTRY:
+ return "COUNTRY";
+ case REGDOM_TYPE_WORLD:
+ return "WORLD";
+ case REGDOM_TYPE_CUSTOM_WORLD:
+ return "CUSTOM_WORLD";
+ case REGDOM_TYPE_INTERSECTION:
+ return "INTERSECTION";
+ }
+ return "?";
+}
+
+
+static void wpa_supplicant_update_channel_list(
+ struct wpa_supplicant *wpa_s, struct channel_list_changed *info)
+{
+ struct wpa_supplicant *ifs;
+
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_REGDOM_CHANGE "init=%s type=%s%s%s",
+ reg_init_str(info->initiator), reg_type_str(info->type),
+ info->alpha2[0] ? " alpha2=" : "",
+ info->alpha2[0] ? info->alpha2 : "");
+
+ if (wpa_s->drv_priv == NULL)
+ return; /* Ignore event during drv initialization */
+
+ dl_list_for_each(ifs, &wpa_s->radio->ifaces, struct wpa_supplicant,
+ radio_list) {
+ wpa_printf(MSG_DEBUG, "%s: Updating hw mode",
+ ifs->ifname);
+ free_hw_features(ifs);
+ ifs->hw.modes = wpa_drv_get_hw_feature_data(
+ ifs, &ifs->hw.num_modes, &ifs->hw.flags);
+ }
+
+ /* Restart sched_scan with updated channel list */
+ if (wpa_s->sched_scanning) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Channel list changed restart sched scan.");
+ wpa_supplicant_cancel_sched_scan(wpa_s);
+ wpa_supplicant_req_scan(wpa_s, 0, 0);
+ }
+
+ wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_DRIVER);
+}
+
+
+static void wpas_event_rx_mgmt_action(struct wpa_supplicant *wpa_s,
+ const u8 *frame, size_t len, int freq,
+ int rssi)
+{
+ const struct ieee80211_mgmt *mgmt;
+ const u8 *payload;
+ size_t plen;
+ u8 category;
+
+ if (len < IEEE80211_HDRLEN + 2)
+ return;
+
+ mgmt = (const struct ieee80211_mgmt *) frame;
+ payload = frame + IEEE80211_HDRLEN;
+ category = *payload++;
+ plen = len - IEEE80211_HDRLEN - 1;
+
+ wpa_dbg(wpa_s, MSG_DEBUG, "Received Action frame: SA=" MACSTR
+ " Category=%u DataLen=%d freq=%d MHz",
+ MAC2STR(mgmt->sa), category, (int) plen, freq);
+
+ if (category == WLAN_ACTION_WMM) {
+ wmm_ac_rx_action(wpa_s, mgmt->da, mgmt->sa, payload, plen);
+ return;
+ }
+
+#ifdef CONFIG_IEEE80211R
+ if (category == WLAN_ACTION_FT) {
+ ft_rx_action(wpa_s, payload, plen);
+ return;
+ }
+#endif /* CONFIG_IEEE80211R */
+
+#ifdef CONFIG_IEEE80211W
+#ifdef CONFIG_SME
+ if (category == WLAN_ACTION_SA_QUERY) {
+ sme_sa_query_rx(wpa_s, mgmt->sa, payload, plen);
+ return;
+ }
+#endif /* CONFIG_SME */
+#endif /* CONFIG_IEEE80211W */
+
+#ifdef CONFIG_WNM
+ if (mgmt->u.action.category == WLAN_ACTION_WNM) {
+ ieee802_11_rx_wnm_action(wpa_s, mgmt, len);
+ return;
+ }
+#endif /* CONFIG_WNM */
+
+#ifdef CONFIG_GAS
+ if ((mgmt->u.action.category == WLAN_ACTION_PUBLIC ||
+ mgmt->u.action.category == WLAN_ACTION_PROTECTED_DUAL) &&
+ gas_query_rx(wpa_s->gas, mgmt->da, mgmt->sa, mgmt->bssid,
+ mgmt->u.action.category,
+ payload, plen, freq) == 0)
+ return;
+#endif /* CONFIG_GAS */
+
+#ifdef CONFIG_TDLS
+ if (category == WLAN_ACTION_PUBLIC && plen >= 4 &&
+ payload[0] == WLAN_TDLS_DISCOVERY_RESPONSE) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "TDLS: Received Discovery Response from " MACSTR,
+ MAC2STR(mgmt->sa));
+ return;
+ }
+#endif /* CONFIG_TDLS */
+
+#ifdef CONFIG_INTERWORKING
+ if (category == WLAN_ACTION_QOS && plen >= 1 &&
+ payload[0] == QOS_QOS_MAP_CONFIG) {
+ const u8 *pos = payload + 1;
+ size_t qlen = plen - 1;
+ wpa_dbg(wpa_s, MSG_DEBUG, "Interworking: Received QoS Map Configure frame from "
+ MACSTR, MAC2STR(mgmt->sa));
+ if (os_memcmp(mgmt->sa, wpa_s->bssid, ETH_ALEN) == 0 &&
+ qlen > 2 && pos[0] == WLAN_EID_QOS_MAP_SET &&
+ pos[1] <= qlen - 2 && pos[1] >= 16)
+ wpas_qos_map_set(wpa_s, pos + 2, pos[1]);
+ return;
+ }
+#endif /* CONFIG_INTERWORKING */
+
+ if (category == WLAN_ACTION_RADIO_MEASUREMENT &&
+ payload[0] == WLAN_RRM_NEIGHBOR_REPORT_RESPONSE) {
+ wpas_rrm_process_neighbor_rep(wpa_s, payload + 1, plen - 1);
+ return;
+ }
+
+ if (category == WLAN_ACTION_RADIO_MEASUREMENT &&
+ payload[0] == WLAN_RRM_LINK_MEASUREMENT_REQUEST) {
+ wpas_rrm_handle_link_measurement_request(wpa_s, mgmt->sa,
+ payload + 1, plen - 1,
+ rssi);
+ return;
+ }
+
+#ifdef CONFIG_FST
+ if (mgmt->u.action.category == WLAN_ACTION_FST && wpa_s->fst) {
+ fst_rx_action(wpa_s->fst, mgmt, len);
+ return;
+ }
+#endif /* CONFIG_FST */
+
+ wpas_p2p_rx_action(wpa_s, mgmt->da, mgmt->sa, mgmt->bssid,
+ category, payload, plen, freq);
+ if (wpa_s->ifmsh)
+ mesh_mpm_action_rx(wpa_s, mgmt, len);
+}
+
+
+static void wpa_supplicant_notify_avoid_freq(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *event)
+{
+ struct wpa_freq_range_list *list;
+ char *str = NULL;
+
+ list = &event->freq_range;
+
+ if (list->num)
+ str = freq_range_list_str(list);
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_AVOID_FREQ "ranges=%s",
+ str ? str : "");
+
+#ifdef CONFIG_P2P
+ if (freq_range_list_parse(&wpa_s->global->p2p_go_avoid_freq, str)) {
+ wpa_dbg(wpa_s, MSG_ERROR, "%s: Failed to parse freq range",
+ __func__);
+ } else {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Update channel list based on frequency avoid event");
+
+ /*
+ * The update channel flow will also take care of moving a GO
+ * from the unsafe frequency if needed.
+ */
+ wpas_p2p_update_channel_list(wpa_s,
+ WPAS_P2P_CHANNEL_UPDATE_AVOID);
+ }
+#endif /* CONFIG_P2P */
+
+ os_free(str);
+}
+
+
+static void wpa_supplicant_event_assoc_auth(struct wpa_supplicant *wpa_s,
+ union wpa_event_data *data)
+{
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Connection authorized by device, previous state %d",
+ wpa_s->wpa_state);
+ if (wpa_s->wpa_state == WPA_ASSOCIATED) {
+ 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);
+ }
+ wpa_sm_set_rx_replay_ctr(wpa_s->wpa, data->assoc_info.key_replay_ctr);
+ wpa_sm_set_ptk_kck_kek(wpa_s->wpa, data->assoc_info.ptk_kck,
+ data->assoc_info.ptk_kck_len,
+ data->assoc_info.ptk_kek,
+ data->assoc_info.ptk_kek_len);
+}
+
+
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 resched;
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->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:
break;
case EVENT_ASSOC:
wpa_supplicant_event_assoc(wpa_s, data);
+ if (data && data->assoc_info.authorized)
+ wpa_supplicant_event_assoc_auth(wpa_s, data);
break;
case EVENT_DISASSOC:
- wpa_printf(MSG_DEBUG, "Disassociation notification");
- if (data) {
- wpa_printf(MSG_DEBUG, " * reason %u",
- data->disassoc_info.reason_code);
- if (data->disassoc_info.addr)
- wpa_printf(MSG_DEBUG, " * address " MACSTR,
- MAC2STR(data->disassoc_info.addr));
- }
-#ifdef CONFIG_AP
- if (wpa_s->ap_iface && data && data->disassoc_info.addr) {
- hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
- data->disassoc_info.addr);
- break;
- }
-#endif /* CONFIG_AP */
- if (data) {
- reason_code = data->disassoc_info.reason_code;
- wpa_hexdump(MSG_DEBUG, "Disassociation frame IE(s)",
- data->disassoc_info.ie,
- data->disassoc_info.ie_len);
-#ifdef CONFIG_P2P
- wpas_p2p_disassoc_notif(
- wpa_s, data->disassoc_info.addr, reason_code,
- data->disassoc_info.ie,
- data->disassoc_info.ie_len);
-#endif /* CONFIG_P2P */
- }
- if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
- sme_event_disassoc(wpa_s, data);
- /* fall through */
+ wpas_event_disassoc(wpa_s,
+ data ? &data->disassoc_info : NULL);
+ break;
case EVENT_DEAUTH:
- if (event == EVENT_DEAUTH) {
- wpa_printf(MSG_DEBUG, "Deauthentication notification");
- if (data) {
- reason_code = data->deauth_info.reason_code;
- wpa_printf(MSG_DEBUG, " * reason %u",
- data->deauth_info.reason_code);
- if (data->deauth_info.addr) {
- wpa_printf(MSG_DEBUG, " * address "
- MACSTR,
- MAC2STR(data->deauth_info.
- addr));
- }
- wpa_hexdump(MSG_DEBUG,
- "Deauthentication frame IE(s)",
- data->deauth_info.ie,
- data->deauth_info.ie_len);
-#ifdef CONFIG_P2P
- wpas_p2p_deauth_notif(
- wpa_s, data->deauth_info.addr,
- reason_code,
- data->deauth_info.ie,
- data->deauth_info.ie_len);
-#endif /* CONFIG_P2P */
- }
- }
-#ifdef CONFIG_AP
- if (wpa_s->ap_iface && data && data->deauth_info.addr) {
- hostapd_notif_disassoc(wpa_s->ap_iface->bss[0],
- data->deauth_info.addr);
- break;
- }
-#endif /* CONFIG_AP */
- wpa_supplicant_event_disassoc(wpa_s, reason_code);
+ wpas_event_deauth(wpa_s,
+ data ? &data->deauth_info : NULL);
break;
case EVENT_MICHAEL_MIC_FAILURE:
wpa_supplicant_event_michael_mic_failure(wpa_s, data);
break;
#ifndef CONFIG_NO_SCAN_PROCESSING
+ case EVENT_SCAN_STARTED:
+ os_get_reltime(&wpa_s->scan_start_time);
+ if (wpa_s->own_scan_requested) {
+ struct os_reltime diff;
+
+ os_reltime_sub(&wpa_s->scan_start_time,
+ &wpa_s->scan_trigger_time, &diff);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Own scan request started a scan in %ld.%06ld seconds",
+ diff.sec, diff.usec);
+ wpa_s->own_scan_requested = 0;
+ wpa_s->own_scan_running = 1;
+ if (wpa_s->last_scan_req == MANUAL_SCAN_REQ &&
+ wpa_s->manual_scan_use_id) {
+ wpa_msg_ctrl(wpa_s, MSG_INFO,
+ WPA_EVENT_SCAN_STARTED "id=%u",
+ wpa_s->manual_scan_id);
+ } else {
+ wpa_msg_ctrl(wpa_s, MSG_INFO,
+ WPA_EVENT_SCAN_STARTED);
+ }
+ } else {
+ wpa_dbg(wpa_s, MSG_DEBUG, "External program started a scan");
+ wpa_s->radio->external_scan_running = 1;
+ wpa_msg_ctrl(wpa_s, MSG_INFO, WPA_EVENT_SCAN_STARTED);
+ }
+ break;
case EVENT_SCAN_RESULTS:
- wpa_supplicant_event_scan_results(wpa_s, data);
+ if (os_reltime_initialized(&wpa_s->scan_start_time)) {
+ struct os_reltime now, diff;
+ os_get_reltime(&now);
+ os_reltime_sub(&now, &wpa_s->scan_start_time, &diff);
+ wpa_s->scan_start_time.sec = 0;
+ wpa_s->scan_start_time.usec = 0;
+ wpa_dbg(wpa_s, MSG_DEBUG, "Scan completed in %ld.%06ld seconds",
+ diff.sec, diff.usec);
+ }
+ if (wpa_supplicant_event_scan_results(wpa_s, data))
+ break; /* interface may have been removed */
+ wpa_s->own_scan_running = 0;
+ wpa_s->radio->external_scan_running = 0;
+ radio_work_check_next(wpa_s);
break;
#endif /* CONFIG_NO_SCAN_PROCESSING */
case EVENT_ASSOCINFO:
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_WNM
+ case EVENT_WNM:
+ wpa_supplicant_event_wnm(wpa_s, data);
+ break;
+#endif /* CONFIG_WNM */
#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);
+ else {
+ const u8 *bssid = data->assoc_reject.bssid;
+ if (bssid == NULL || is_zero_ether_addr(bssid))
+ bssid = wpa_s->pending_bssid;
+ wpas_connection_failed(wpa_s, bssid);
+ wpa_supplicant_mark_disassoc(wpa_s);
+ }
break;
case EVENT_AUTH_TIMED_OUT:
- sme_event_auth_timed_out(wpa_s, data);
+ /* It is possible to get this event from earlier connection */
+ if (wpa_s->current_ssid &&
+ wpa_s->current_ssid->mode == WPAS_MODE_MESH) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Ignore AUTH_TIMED_OUT in mesh configuration");
+ break;
+ }
+ 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);
+ /* It is possible to get this event from earlier connection */
+ if (wpa_s->current_ssid &&
+ wpa_s->current_ssid->mode == WPAS_MODE_MESH) {
+ wpa_dbg(wpa_s, MSG_DEBUG,
+ "Ignore ASSOC_TIMED_OUT in mesh configuration");
+ break;
+ }
+ 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_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;
+ }
+
+ wpas_ap_ch_switch(wpa_s, data->ch_switch.freq,
+ data->ch_switch.ht_enabled,
+ data->ch_switch.ch_offset,
+ data->ch_switch.ch_width,
+ data->ch_switch.cf1,
+ data->ch_switch.cf2);
+ break;
+#ifdef NEED_AP_MLME
+ case EVENT_DFS_RADAR_DETECTED:
+ if (data)
+ wpas_event_dfs_radar_detected(wpa_s, &data->dfs_event);
+ break;
+ case EVENT_DFS_CAC_STARTED:
+ if (data)
+ wpas_event_dfs_cac_started(wpa_s, &data->dfs_event);
+ break;
+ case EVENT_DFS_CAC_FINISHED:
+ if (data)
+ wpas_event_dfs_cac_finished(wpa_s, &data->dfs_event);
+ break;
+ case EVENT_DFS_CAC_ABORTED:
+ if (data)
+ wpas_event_dfs_cac_aborted(wpa_s, &data->dfs_event);
break;
- case EVENT_RX_MGMT:
+ case EVENT_DFS_NOP_FINISHED:
+ if (data)
+ wpas_event_dfs_cac_nop_finished(wpa_s,
+ &data->dfs_event);
+ break;
+#endif /* NEED_AP_MLME */
+#endif /* CONFIG_AP */
+ case EVENT_RX_MGMT: {
+ u16 fc, stype;
+ const struct ieee80211_mgmt *mgmt;
+
+#ifdef CONFIG_TESTING_OPTIONS
+ if (wpa_s->ext_mgmt_frame_handling) {
+ struct rx_mgmt *rx = &data->rx_mgmt;
+ size_t hex_len = 2 * rx->frame_len + 1;
+ char *hex = os_malloc(hex_len);
+ if (hex) {
+ wpa_snprintf_hex(hex, hex_len,
+ rx->frame, rx->frame_len);
+ wpa_msg(wpa_s, MSG_INFO, "MGMT-RX freq=%d datarate=%u ssi_signal=%d %s",
+ rx->freq, rx->datarate, rx->ssi_signal,
+ hex);
+ os_free(hex);
+ }
+ break;
+ }
+#endif /* CONFIG_TESTING_OPTIONS */
+
+ mgmt = (const struct ieee80211_mgmt *)
+ data->rx_mgmt.frame;
+ fc = le_to_host16(mgmt->frame_control);
+ stype = WLAN_FC_GET_STYPE(fc);
+
+#ifdef CONFIG_AP
if (wpa_s->ap_iface == NULL) {
+#endif /* CONFIG_AP */
#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.freq,
+ data->rx_mgmt.ssi_signal);
break;
}
#endif /* CONFIG_P2P */
- wpa_printf(MSG_DEBUG, "AP: ignore received management "
- "frame in non-AP mode");
+#ifdef CONFIG_IBSS_RSN
+ if (wpa_s->current_ssid &&
+ wpa_s->current_ssid->mode == WPAS_MODE_IBSS &&
+ stype == WLAN_FC_STYPE_AUTH &&
+ data->rx_mgmt.frame_len >= 30) {
+ wpa_supplicant_event_ibss_auth(wpa_s, data);
+ break;
+ }
+#endif /* CONFIG_IBSS_RSN */
+
+ if (stype == WLAN_FC_STYPE_ACTION) {
+ wpas_event_rx_mgmt_action(
+ wpa_s, data->rx_mgmt.frame,
+ data->rx_mgmt.frame_len,
+ data->rx_mgmt.freq,
+ data->rx_mgmt.ssi_signal);
+ break;
+ }
+
+ if (wpa_s->ifmsh) {
+ mesh_mpm_mgmt_rx(wpa_s, &data->rx_mgmt);
+ break;
+ }
+
+ wpa_dbg(wpa_s, MSG_DEBUG, "AP: ignore received "
+ "management frame in non-AP mode");
break;
+#ifdef CONFIG_AP
}
+
+ 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_printf(MSG_DEBUG, "Received Action frame: SA=" MACSTR
- " Category=%u DataLen=%d freq=%d MHz",
- MAC2STR(data->rx_action.sa),
- data->rx_action.category, (int) data->rx_action.len,
- data->rx_action.freq);
-#ifdef CONFIG_IEEE80211R
- if (data->rx_action.category == WLAN_ACTION_FT) {
- ft_rx_action(wpa_s, data->rx_action.data,
- data->rx_action.len);
+ break;
+ }
+ 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_IEEE80211R */
-#ifdef CONFIG_P2P
- wpas_p2p_rx_action(wpa_s, data->rx_action.da,
- data->rx_action.sa,
- data->rx_action.bssid,
- data->rx_action.category,
- data->rx_action.data,
- data->rx_action.len, data->rx_action.freq);
-#endif /* CONFIG_P2P */
+#endif /* CONFIG_AP */
+ 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,
+ 0,
+ data->rx_probe_req.ssi_signal);
break;
-#ifdef CONFIG_P2P
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 */
wpas_p2p_remain_on_channel_cb(
wpa_s, data->remain_on_channel.freq,
data->remain_on_channel.duration);
break;
case EVENT_CANCEL_REMAIN_ON_CHANNEL:
+#ifdef CONFIG_OFFCHANNEL
+ offchannel_cancel_remain_on_channel_cb(
+ wpa_s, data->remain_on_channel.freq);
+#endif /* CONFIG_OFFCHANNEL */
wpas_p2p_cancel_remain_on_channel_cb(
wpa_s, data->remain_on_channel.freq);
break;
- case EVENT_RX_PROBE_REQ:
- wpas_p2p_probe_req_rx(wpa_s, data->rx_probe_req.sa,
- data->rx_probe_req.ie,
- data->rx_probe_req.ie_len);
- break;
-#endif /* CONFIG_P2P */
-#ifdef CONFIG_CLIENT_MLME
- case EVENT_MLME_RX: {
- struct ieee80211_rx_status rx_status;
- os_memset(&rx_status, 0, sizeof(rx_status));
- rx_status.freq = data->mlme_rx.freq;
- rx_status.channel = data->mlme_rx.channel;
- rx_status.ssi = data->mlme_rx.ssi;
- ieee80211_sta_rx(wpa_s, data->mlme_rx.buf, data->mlme_rx.len,
- &rx_status);
- break;
- }
-#endif /* CONFIG_CLIENT_MLME */
case EVENT_EAPOL_RX:
wpa_supplicant_rx_eapol(wpa_s, data->eapol_rx.src,
data->eapol_rx.data,
data->eapol_rx.data_len);
break;
case EVENT_SIGNAL_CHANGE:
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_SIGNAL_CHANGE
+ "above=%d signal=%d noise=%d txrate=%d",
+ data->signal_change.above_threshold,
+ data->signal_change.current_signal,
+ data->signal_change.current_noise,
+ data->signal_change.current_txrate);
+ wpa_bss_update_level(wpa_s->current_bss,
+ data->signal_change.current_signal);
bgscan_notify_signal_change(
wpa_s, data->signal_change.above_threshold,
data->signal_change.current_signal,
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);
+ if (wpa_s->p2p_mgmt) {
+ wpa_supplicant_set_state(wpa_s,
+ WPA_DISCONNECTED);
+ break;
+ }
+
#ifdef CONFIG_AP
if (!wpa_s->ap_iface) {
wpa_supplicant_set_state(wpa_s,
WPA_DISCONNECTED);
+ wpa_s->scan_req = NORMAL_SCAN_REQ;
wpa_supplicant_req_scan(wpa_s, 0, 0);
} else
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");
+#ifdef CONFIG_P2P
+ if (wpa_s->p2p_group_interface == P2P_GROUP_INTERFACE_GO ||
+ (wpa_s->current_ssid && wpa_s->current_ssid->p2p_group &&
+ wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO)) {
+ /*
+ * Mark interface disabled if this happens to end up not
+ * being removed as a separate P2P group interface.
+ */
+ wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
+ /*
+ * The interface was externally disabled. Remove
+ * it assuming an external entity will start a
+ * new session if needed.
+ */
+ if (wpa_s->current_ssid &&
+ wpa_s->current_ssid->p2p_group)
+ wpas_p2p_interface_unavailable(wpa_s);
+ else
+ wpas_p2p_disconnect(wpa_s);
+ /*
+ * wpa_s instance may have been freed, so must not use
+ * it here anymore.
+ */
+ break;
+ }
+ if (wpa_s->p2p_scan_work && wpa_s->global->p2p &&
+ p2p_in_progress(wpa_s->global->p2p) > 1) {
+ /* This radio work will be cancelled, so clear P2P
+ * state as well.
+ */
+ p2p_stop_find(wpa_s->global->p2p);
+ }
+#endif /* CONFIG_P2P */
+
+ if (wpa_s->wpa_state >= WPA_AUTHENTICATING) {
+ /*
+ * Indicate disconnection to keep ctrl_iface events
+ * consistent.
+ */
+ wpa_supplicant_event_disassoc(
+ wpa_s, WLAN_REASON_DEAUTH_LEAVING, 1);
+ }
wpa_supplicant_mark_disassoc(wpa_s);
+ radio_remove_works(wpa_s, NULL, 0);
+
wpa_supplicant_set_state(wpa_s, WPA_INTERFACE_DISABLED);
break;
case EVENT_CHANNEL_LIST_CHANGED:
-#ifdef CONFIG_P2P
- wpas_p2p_update_channel_list(wpa_s);
-#endif /* CONFIG_P2P */
+ wpa_supplicant_update_channel_list(
+ wpa_s, &data->channel_list_changed);
+ break;
+ case EVENT_INTERFACE_UNAVAILABLE:
+ wpas_p2p_interface_unavailable(wpa_s);
+ 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;
+ wpas_p2p_update_best_channels(wpa_s, data->best_chan.freq_24,
+ data->best_chan.freq_5,
+ data->best_chan.freq_overall);
+ 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_unreachable_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->pno = 0;
+ wpa_s->sched_scanning = 0;
+ resched = wpa_s->scanning;
+ wpa_supplicant_notify_scanning(wpa_s, 0);
+
+ if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
+ break;
+
+ /*
+ * Start a new sched scan to continue searching for more SSIDs
+ * either if timed out or PNO schedule scan is pending.
+ */
+ if (wpa_s->sched_scan_timed_out) {
+ wpa_supplicant_req_sched_scan(wpa_s);
+ } else if (wpa_s->pno_sched_pending) {
+ wpa_s->pno_sched_pending = 0;
+ wpas_start_pno(wpa_s);
+ } else if (resched) {
+ wpa_supplicant_req_scan(wpa_s, 0, 0);
+ }
+
+ break;
+ case EVENT_WPS_BUTTON_PUSHED:
+#ifdef CONFIG_WPS
+ wpas_wps_start_pbc(wpa_s, NULL, 0);
+#endif /* CONFIG_WPS */
+ break;
+ case EVENT_AVOID_FREQUENCIES:
+ wpa_supplicant_notify_avoid_freq(wpa_s, data);
+ break;
+ case EVENT_CONNECT_FAILED_REASON:
+#ifdef CONFIG_AP
+ if (!wpa_s->ap_iface || !data)
+ break;
+ hostapd_event_connect_failed_reason(
+ wpa_s->ap_iface->bss[0],
+ data->connect_failed_reason.addr,
+ data->connect_failed_reason.code);
+#endif /* CONFIG_AP */
+ break;
+ case EVENT_NEW_PEER_CANDIDATE:
+#ifdef CONFIG_MESH
+ if (!wpa_s->ifmsh || !data)
+ break;
+ wpa_mesh_notify_peer(wpa_s, data->mesh_peer.peer,
+ data->mesh_peer.ies,
+ data->mesh_peer.ie_len);
+#endif /* CONFIG_MESH */
break;
default:
- wpa_printf(MSG_INFO, "Unknown event %d", event);
+ wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
break;
}
}
projects / mech_eap.git / blobdiff