#include "rsn_supp/wpa.h"
#include "eloop.h"
#include "config.h"
+#include "utils/ext_password.h"
#include "l2_packet/l2_packet.h"
#include "wpa_supplicant_i.h"
#include "driver_i.h"
#include "gas_query.h"
#include "ap.h"
#include "p2p_supplicant.h"
+#include "wifi_display.h"
#include "notify.h"
#include "bgscan.h"
+#include "autoscan.h"
#include "bss.h"
#include "scan.h"
#include "offchannel.h"
keylen = 16;
alg = WPA_ALG_CCMP;
break;
+ case WPA_CIPHER_GCMP:
+ os_memcpy(key, ssid->psk, 16);
+ keylen = 16;
+ alg = WPA_ALG_GCMP;
+ break;
case WPA_CIPHER_TKIP:
/* WPA-None uses the same Michael MIC key for both TX and RX */
os_memcpy(key, ssid->psk, 16 + 8);
MAC2STR(bssid));
wpa_blacklist_add(wpa_s, bssid);
wpa_sm_notify_disassoc(wpa_s->wpa);
- wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+ wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
wpa_s->reassociate = 1;
/*
* So, wait a second until scanning again.
*/
wpa_supplicant_req_scan(wpa_s, 1, 0);
+
+#ifdef CONFIG_P2P
+ if (wpa_s->global->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled &&
+ wpa_s->global->p2p != NULL) {
+ wpa_s->global->p2p_cb_on_scan_complete = 0;
+ if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation "
+ "continued after timed out authentication");
+ }
+ }
+#endif /* CONFIG_P2P */
}
static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
{
bgscan_deinit(wpa_s);
+ autoscan_deinit(wpa_s);
scard_deinit(wpa_s->scard);
wpa_s->scard = NULL;
wpa_sm_set_scard_ctx(wpa_s->wpa, NULL);
os_free(wpa_s->bssid_filter);
wpa_s->bssid_filter = NULL;
+ os_free(wpa_s->disallow_aps_bssid);
+ wpa_s->disallow_aps_bssid = NULL;
+ os_free(wpa_s->disallow_aps_ssid);
+ wpa_s->disallow_aps_ssid = NULL;
+
wnm_bss_keep_alive_deinit(wpa_s);
+
+ ext_password_deinit(wpa_s->ext_pw);
+ wpa_s->ext_pw = NULL;
+
+ wpabuf_free(wpa_s->last_gas_resp);
+
+ os_free(wpa_s->last_scan_res);
+ wpa_s->last_scan_res = NULL;
}
* optimization, so the initial connection is not
* affected.
*/
- } else
+ } else {
+ struct wpa_scan_results *scan_res;
wpa_s->bgscan_ssid = wpa_s->current_ssid;
+ scan_res = wpa_supplicant_get_scan_results(wpa_s, NULL,
+ 0);
+ if (scan_res) {
+ bgscan_notify_scan(wpa_s, scan_res);
+ wpa_scan_results_free(scan_res);
+ }
+ }
} else
wpa_s->bgscan_ssid = NULL;
}
#endif /* CONFIG_BGSCAN */
+static void wpa_supplicant_start_autoscan(struct wpa_supplicant *wpa_s)
+{
+ if (autoscan_init(wpa_s, 0))
+ wpa_dbg(wpa_s, MSG_DEBUG, "Failed to initialize autoscan");
+}
+
+
+static void wpa_supplicant_stop_autoscan(struct wpa_supplicant *wpa_s)
+{
+ autoscan_deinit(wpa_s);
+}
+
+
+void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s)
+{
+ if (wpa_s->wpa_state == WPA_DISCONNECTED ||
+ wpa_s->wpa_state == WPA_SCANNING) {
+ autoscan_deinit(wpa_s);
+ wpa_supplicant_start_autoscan(wpa_s);
+ }
+}
+
+
/**
* wpa_supplicant_set_state - Set current connection state
* @wpa_s: Pointer to wpa_supplicant data
ssid ? ssid->id : -1,
ssid && ssid->id_str ? ssid->id_str : "");
#endif /* CONFIG_CTRL_IFACE || !CONFIG_NO_STDOUT_DEBUG */
+ wpas_clear_temp_disabled(wpa_s, ssid, 1);
+ wpa_s->extra_blacklist_count = 0;
wpa_s->new_connection = 0;
wpa_s->reassociated_connection = 1;
wpa_drv_set_operstate(wpa_s, 1);
wpa_supplicant_stop_bgscan(wpa_s);
#endif /* CONFIG_BGSCAN */
+ if (state == WPA_AUTHENTICATING)
+ wpa_supplicant_stop_autoscan(wpa_s);
+
+ if (state == WPA_DISCONNECTED || state == WPA_INACTIVE)
+ wpa_supplicant_start_autoscan(wpa_s);
+
if (wpa_s->wpa_state != old_state) {
wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
wpa_s->mgmt_group_cipher = 0;
wpa_s->key_mgmt = 0;
if (wpa_s->wpa_state != WPA_INTERFACE_DISABLED)
- wpa_s->wpa_state = WPA_DISCONNECTED;
+ wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
if (wpa_s->wpa_state != old_state)
wpas_notify_state_changed(wpa_s, wpa_s->wpa_state, old_state);
return CIPHER_WEP104;
case WPA_CIPHER_CCMP:
return CIPHER_CCMP;
+ case WPA_CIPHER_GCMP:
+ return CIPHER_GCMP;
case WPA_CIPHER_TKIP:
default:
return CIPHER_TKIP;
#ifdef CONFIG_IEEE80211W
if (!(ie->capabilities & WPA_CAPABILITY_MFPC) &&
- ssid->ieee80211w == MGMT_FRAME_PROTECTION_REQUIRED) {
+ (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
+ wpa_s->conf->pmf : ssid->ieee80211w) ==
+ MGMT_FRAME_PROTECTION_REQUIRED) {
wpa_msg(wpa_s, MSG_INFO, "WPA: Driver associated with an AP "
"that does not support management frame protection - "
"reject");
if (sel & WPA_CIPHER_CCMP) {
wpa_s->group_cipher = WPA_CIPHER_CCMP;
wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK CCMP");
+ } else if (sel & WPA_CIPHER_GCMP) {
+ wpa_s->group_cipher = WPA_CIPHER_GCMP;
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK GCMP");
} else if (sel & WPA_CIPHER_TKIP) {
wpa_s->group_cipher = WPA_CIPHER_TKIP;
wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using GTK TKIP");
if (sel & WPA_CIPHER_CCMP) {
wpa_s->pairwise_cipher = WPA_CIPHER_CCMP;
wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using PTK CCMP");
+ } else if (sel & WPA_CIPHER_GCMP) {
+ wpa_s->pairwise_cipher = WPA_CIPHER_GCMP;
+ wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using PTK GCMP");
} else if (sel & WPA_CIPHER_TKIP) {
wpa_s->pairwise_cipher = WPA_CIPHER_TKIP;
wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using PTK TKIP");
}
sel = ie.key_mgmt & ssid->key_mgmt;
+#ifdef CONFIG_SAE
+ if (!(wpa_s->drv_flags & WPA_DRIVER_FLAGS_SAE))
+ sel &= ~(WPA_KEY_MGMT_SAE | WPA_KEY_MGMT_FT_SAE);
+#endif /* CONFIG_SAE */
if (0) {
#ifdef CONFIG_IEEE80211R
} else if (sel & WPA_KEY_MGMT_FT_IEEE8021X) {
wpa_s->key_mgmt = WPA_KEY_MGMT_FT_PSK;
wpa_dbg(wpa_s, MSG_DEBUG, "WPA: using KEY_MGMT FT/PSK");
#endif /* CONFIG_IEEE80211R */
+#ifdef CONFIG_SAE
+ } else if (sel & WPA_KEY_MGMT_SAE) {
+ wpa_s->key_mgmt = WPA_KEY_MGMT_SAE;
+ wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using KEY_MGMT SAE");
+ } else if (sel & WPA_KEY_MGMT_FT_SAE) {
+ wpa_s->key_mgmt = WPA_KEY_MGMT_FT_SAE;
+ wpa_dbg(wpa_s, MSG_DEBUG, "RSN: using KEY_MGMT FT/SAE");
+#endif /* CONFIG_SAE */
#ifdef CONFIG_IEEE80211W
} else if (sel & WPA_KEY_MGMT_IEEE8021X_SHA256) {
wpa_s->key_mgmt = WPA_KEY_MGMT_IEEE8021X_SHA256;
#ifdef CONFIG_IEEE80211W
sel = ie.mgmt_group_cipher;
- if (ssid->ieee80211w == NO_MGMT_FRAME_PROTECTION ||
+ if ((ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
+ wpa_s->conf->pmf : ssid->ieee80211w) == NO_MGMT_FRAME_PROTECTION ||
!(ie.capabilities & WPA_CAPABILITY_MFPC))
sel = 0;
if (sel & WPA_CIPHER_AES_128_CMAC) {
}
wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MGMT_GROUP,
wpa_s->mgmt_group_cipher);
- wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP, ssid->ieee80211w);
+ wpa_sm_set_param(wpa_s->wpa, WPA_PARAM_MFP,
+ (ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
+ wpa_s->conf->pmf : ssid->ieee80211w));
#endif /* CONFIG_IEEE80211W */
if (wpa_sm_set_assoc_wpa_ie_default(wpa_s->wpa, wpa_ie, wpa_ie_len)) {
if (bss && ssid->bssid_set && ssid->ssid_len == 0 &&
ssid->passphrase) {
u8 psk[PMK_LEN];
- pbkdf2_sha1(ssid->passphrase, (char *) bss->ssid,
- bss->ssid_len, 4096, psk, PMK_LEN);
+ pbkdf2_sha1(ssid->passphrase, bss->ssid, bss->ssid_len,
+ 4096, psk, PMK_LEN);
wpa_hexdump_key(MSG_MSGDUMP, "PSK (from passphrase)",
psk, PMK_LEN);
wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
}
#endif /* CONFIG_NO_PBKDF2 */
+#ifdef CONFIG_EXT_PASSWORD
+ if (ssid->ext_psk) {
+ struct wpabuf *pw = ext_password_get(wpa_s->ext_pw,
+ ssid->ext_psk);
+ char pw_str[64 + 1];
+ u8 psk[PMK_LEN];
+
+ if (pw == NULL) {
+ wpa_msg(wpa_s, MSG_INFO, "EXT PW: No PSK "
+ "found from external storage");
+ return -1;
+ }
+
+ if (wpabuf_len(pw) < 8 || wpabuf_len(pw) > 64) {
+ wpa_msg(wpa_s, MSG_INFO, "EXT PW: Unexpected "
+ "PSK length %d in external storage",
+ (int) wpabuf_len(pw));
+ ext_password_free(pw);
+ return -1;
+ }
+
+ os_memcpy(pw_str, wpabuf_head(pw), wpabuf_len(pw));
+ pw_str[wpabuf_len(pw)] = '\0';
+
+#ifndef CONFIG_NO_PBKDF2
+ if (wpabuf_len(pw) >= 8 && wpabuf_len(pw) < 64 && bss)
+ {
+ pbkdf2_sha1(pw_str, bss->ssid, bss->ssid_len,
+ 4096, psk, PMK_LEN);
+ os_memset(pw_str, 0, sizeof(pw_str));
+ wpa_hexdump_key(MSG_MSGDUMP, "PSK (from "
+ "external passphrase)",
+ psk, PMK_LEN);
+ wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+ } else
+#endif /* CONFIG_NO_PBKDF2 */
+ if (wpabuf_len(pw) == 2 * PMK_LEN) {
+ if (hexstr2bin(pw_str, psk, PMK_LEN) < 0) {
+ wpa_msg(wpa_s, MSG_INFO, "EXT PW: "
+ "Invalid PSK hex string");
+ os_memset(pw_str, 0, sizeof(pw_str));
+ ext_password_free(pw);
+ return -1;
+ }
+ wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN);
+ } else {
+ wpa_msg(wpa_s, MSG_INFO, "EXT PW: No suitable "
+ "PSK available");
+ os_memset(pw_str, 0, sizeof(pw_str));
+ ext_password_free(pw);
+ return -1;
+ }
+
+ os_memset(pw_str, 0, sizeof(pw_str));
+ ext_password_free(pw);
+ }
+#endif /* CONFIG_EXT_PASSWORD */
} else
wpa_sm_set_pmk_from_pmksa(wpa_s->wpa);
}
+int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf)
+{
+ u32 ext_capab = 0;
+ u8 *pos = buf;
+
+#ifdef CONFIG_INTERWORKING
+ if (wpa_s->conf->interworking)
+ ext_capab |= BIT(31); /* Interworking */
+#endif /* CONFIG_INTERWORKING */
+
+#ifdef CONFIG_WNM
+ ext_capab |= BIT(17); /* WNM-Sleep Mode */
+ ext_capab |= BIT(19); /* BSS Transition */
+#endif /* CONFIG_WNM */
+
+ if (!ext_capab)
+ return 0;
+
+ *pos++ = WLAN_EID_EXT_CAPAB;
+ *pos++ = 4;
+ WPA_PUT_LE32(pos, ext_capab);
+ pos += 4;
+
+ return pos - buf;
+}
+
+
/**
* wpa_supplicant_associate - Request association
* @wpa_s: Pointer to wpa_supplicant data
struct wpa_driver_capa capa;
int assoc_failed = 0;
struct wpa_ssid *old_ssid;
+ u8 ext_capab[10];
+ int ext_capab_len;
#ifdef CONFIG_HT_OVERRIDES
struct ieee80211_ht_capabilities htcaps;
struct ieee80211_ht_capabilities htcaps_mask;
"mode");
return;
}
- wpa_supplicant_create_ap(wpa_s, ssid);
+ if (wpa_supplicant_create_ap(wpa_s, ssid) < 0) {
+ wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
+ return;
+ }
wpa_s->current_bss = bss;
#else /* CONFIG_AP */
wpa_msg(wpa_s, MSG_ERROR, "AP mode support not included in "
(ssid->key_mgmt & WPA_KEY_MGMT_WPS)) {
/* Use ap_scan==1 style network selection to find the network
*/
- wpa_s->scan_req = 2;
+ wpa_s->scan_req = MANUAL_SCAN_REQ;
wpa_s->reassociate = 1;
wpa_supplicant_req_scan(wpa_s, 0, 0);
return;
wpa_bss_get_ie(bss, WLAN_EID_RSN)) &&
wpa_key_mgmt_wpa(ssid->key_mgmt)) {
int try_opportunistic;
- try_opportunistic = ssid->proactive_key_caching &&
+ try_opportunistic = (ssid->proactive_key_caching < 0 ?
+ wpa_s->conf->okc :
+ ssid->proactive_key_caching) &&
(ssid->proto & WPA_PROTO_RSN);
if (pmksa_cache_set_current(wpa_s->wpa, NULL, bss->bssid,
wpa_s->current_ssid,
"key management and encryption suites");
return;
}
+ } else if ((ssid->key_mgmt & WPA_KEY_MGMT_IEEE8021X_NO_WPA) && bss &&
+ wpa_key_mgmt_wpa_ieee8021x(ssid->key_mgmt)) {
+ /*
+ * Both WPA and non-WPA IEEE 802.1X enabled in configuration -
+ * use non-WPA since the scan results did not indicate that the
+ * AP is using WPA or WPA2.
+ */
+ wpa_supplicant_set_non_wpa_policy(wpa_s, ssid);
+ wpa_ie_len = 0;
+ wpa_s->wpa_proto = 0;
} else if (wpa_key_mgmt_wpa_any(ssid->key_mgmt)) {
wpa_ie_len = sizeof(wpa_ie);
if (wpa_supplicant_set_suites(wpa_s, NULL, ssid,
}
#endif /* CONFIG_HS20 */
-#ifdef CONFIG_INTERWORKING
- if (wpa_s->conf->interworking) {
+ ext_capab_len = wpas_build_ext_capab(wpa_s, ext_capab);
+ if (ext_capab_len > 0) {
u8 *pos = wpa_ie;
if (wpa_ie_len > 0 && pos[0] == WLAN_EID_RSN)
pos += 2 + pos[1];
- os_memmove(pos + 6, pos, wpa_ie_len - (pos - wpa_ie));
- wpa_ie_len += 6;
- *pos++ = WLAN_EID_EXT_CAPAB;
- *pos++ = 4;
- *pos++ = 0x00;
- *pos++ = 0x00;
- *pos++ = 0x00;
- *pos++ = 0x80; /* Bit 31 - Interworking */
+ os_memmove(pos + ext_capab_len, pos,
+ wpa_ie_len - (pos - wpa_ie));
+ wpa_ie_len += ext_capab_len;
+ os_memcpy(pos, ext_capab, ext_capab_len);
}
-#endif /* CONFIG_INTERWORKING */
wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
use_crypt = 1;
params.drop_unencrypted = use_crypt;
#ifdef CONFIG_IEEE80211W
- params.mgmt_frame_protection = ssid->ieee80211w;
- if (ssid->ieee80211w != NO_MGMT_FRAME_PROTECTION && bss) {
+ params.mgmt_frame_protection =
+ ssid->ieee80211w == MGMT_FRAME_PROTECTION_DEFAULT ?
+ wpa_s->conf->pmf : ssid->ieee80211w;
+ if (params.mgmt_frame_protection != NO_MGMT_FRAME_PROTECTION && bss) {
const u8 *rsn = wpa_bss_get_ie(bss, WLAN_EID_RSN);
struct wpa_ie_data ie;
if (rsn && wpa_parse_wpa_ie(rsn, 2 + rsn[1], &ie) == 0 &&
struct wpa_ssid *old_ssid;
wpa_clear_keys(wpa_s, addr);
- wpa_supplicant_mark_disassoc(wpa_s);
old_ssid = wpa_s->current_ssid;
- wpa_s->current_ssid = NULL;
- wpa_s->current_bss = NULL;
+ wpa_supplicant_mark_disassoc(wpa_s);
wpa_sm_set_config(wpa_s->wpa, NULL);
eapol_sm_notify_config(wpa_s->eapol, NULL, NULL);
if (old_ssid != wpa_s->current_ssid)
}
-/**
- * wpa_supplicant_disassociate - Disassociate the current connection
- * @wpa_s: Pointer to wpa_supplicant data
- * @reason_code: IEEE 802.11 reason code for the disassociate frame
- *
- * This function is used to request %wpa_supplicant to disassociate with the
- * current AP.
- */
-void wpa_supplicant_disassociate(struct wpa_supplicant *wpa_s,
- int reason_code)
-{
- u8 *addr = NULL;
- union wpa_event_data event;
-
- if (!is_zero_ether_addr(wpa_s->bssid)) {
- wpa_drv_disassociate(wpa_s, wpa_s->bssid, reason_code);
- addr = wpa_s->bssid;
- os_memset(&event, 0, sizeof(event));
- event.disassoc_info.reason_code = (u16) reason_code;
- event.disassoc_info.locally_generated = 1;
- wpa_supplicant_event(wpa_s, EVENT_DISASSOC, &event);
- }
-
- wpa_supplicant_clear_connection(wpa_s, addr);
-}
-
-
/**
* wpa_supplicant_deauthenticate - Deauthenticate the current connection
* @wpa_s: Pointer to wpa_supplicant data
{
u8 *addr = NULL;
union wpa_event_data event;
+ int zero_addr = 0;
- if (!is_zero_ether_addr(wpa_s->bssid)) {
- wpa_drv_deauthenticate(wpa_s, wpa_s->bssid, reason_code);
+ wpa_dbg(wpa_s, MSG_DEBUG, "Request to deauthenticate - bssid=" MACSTR
+ " pending_bssid=" MACSTR " reason=%d state=%s",
+ MAC2STR(wpa_s->bssid), MAC2STR(wpa_s->pending_bssid),
+ reason_code, wpa_supplicant_state_txt(wpa_s->wpa_state));
+
+ if (!is_zero_ether_addr(wpa_s->bssid))
+ addr = wpa_s->bssid;
+ else if (!is_zero_ether_addr(wpa_s->pending_bssid) &&
+ (wpa_s->wpa_state == WPA_AUTHENTICATING ||
+ wpa_s->wpa_state == WPA_ASSOCIATING))
+ addr = wpa_s->pending_bssid;
+ else if (wpa_s->wpa_state == WPA_ASSOCIATING) {
+ /*
+ * When using driver-based BSS selection, we may not know the
+ * BSSID with which we are currently trying to associate. We
+ * need to notify the driver of this disconnection even in such
+ * a case, so use the all zeros address here.
+ */
addr = wpa_s->bssid;
+ zero_addr = 1;
+ }
+
+ if (addr) {
+ wpa_drv_deauthenticate(wpa_s, addr, reason_code);
os_memset(&event, 0, sizeof(event));
event.deauth_info.reason_code = (u16) reason_code;
event.deauth_info.locally_generated = 1;
wpa_supplicant_event(wpa_s, EVENT_DEAUTH, &event);
+ if (zero_addr)
+ addr = NULL;
}
wpa_supplicant_clear_connection(wpa_s, addr);
was_disabled = other_ssid->disabled;
other_ssid->disabled = 0;
+ if (was_disabled)
+ wpas_clear_temp_disabled(wpa_s, other_ssid, 0);
if (was_disabled != other_ssid->disabled)
wpas_notify_network_enabled_changed(
was_disabled = ssid->disabled;
ssid->disabled = 0;
+ wpas_clear_temp_disabled(wpa_s, ssid, 1);
if (was_disabled != ssid->disabled)
wpas_notify_network_enabled_changed(wpa_s, ssid);
wpa_s, other_ssid);
}
if (wpa_s->current_ssid)
- wpa_supplicant_disassociate(
+ wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
} else if (ssid->disabled != 2) {
if (ssid == wpa_s->current_ssid)
- wpa_supplicant_disassociate(
+ wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
was_disabled = ssid->disabled;
int disconnected = 0;
if (ssid && ssid != wpa_s->current_ssid && wpa_s->current_ssid) {
- wpa_supplicant_disassociate(
+ wpa_supplicant_deauthenticate(
wpa_s, WLAN_REASON_DEAUTH_LEAVING);
disconnected = 1;
}
+ if (ssid)
+ wpas_clear_temp_disabled(wpa_s, ssid, 1);
+
/*
* Mark all other networks disabled or mark all networks enabled if no
* network specified.
continue; /* do not change persistent P2P group data */
other_ssid->disabled = ssid ? (ssid->id != other_ssid->id) : 0;
+ if (was_disabled && !other_ssid->disabled)
+ wpas_clear_temp_disabled(wpa_s, other_ssid, 0);
if (was_disabled != other_ssid->disabled)
wpas_notify_network_enabled_changed(wpa_s, other_ssid);
wpa_dbg(wpa_s, MSG_DEBUG, "RX EAPOL from " MACSTR, MAC2STR(src_addr));
wpa_hexdump(MSG_MSGDUMP, "RX EAPOL", buf, len);
- if (wpa_s->wpa_state < WPA_ASSOCIATED) {
+ if (wpa_s->wpa_state < WPA_ASSOCIATED ||
+ (wpa_s->last_eapol_matches_bssid &&
+#ifdef CONFIG_AP
+ !wpa_s->ap_iface &&
+#endif /* CONFIG_AP */
+ os_memcmp(src_addr, wpa_s->bssid, ETH_ALEN) != 0)) {
/*
* There is possible race condition between receiving the
* association event and the EAPOL frame since they are coming
* through different paths from the driver. In order to avoid
* issues in trying to process the EAPOL frame before receiving
* association information, lets queue it for processing until
- * the association event is received.
+ * the association event is received. This may also be needed in
+ * driver-based roaming case, so also use src_addr != BSSID as a
+ * trigger if we have previously confirmed that the
+ * Authenticator uses BSSID as the src_addr (which is not the
+ * case with wired IEEE 802.1X).
*/
wpa_dbg(wpa_s, MSG_DEBUG, "Not associated - Delay processing "
- "of received EAPOL frame");
+ "of received EAPOL frame (state=%s bssid=" MACSTR ")",
+ wpa_supplicant_state_txt(wpa_s->wpa_state),
+ MAC2STR(wpa_s->bssid));
wpabuf_free(wpa_s->pending_eapol_rx);
wpa_s->pending_eapol_rx = wpabuf_alloc_copy(buf, len);
if (wpa_s->pending_eapol_rx) {
return;
}
+ wpa_s->last_eapol_matches_bssid =
+ os_memcmp(src_addr, wpa_s->bssid, ETH_ALEN) == 0;
+
#ifdef CONFIG_AP
if (wpa_s->ap_iface) {
wpa_supplicant_ap_rx_eapol(wpa_s, src_addr, buf, len);
wpa_s = os_zalloc(sizeof(*wpa_s));
if (wpa_s == NULL)
return NULL;
- wpa_s->scan_req = 1;
+ wpa_s->scan_req = INITIAL_SCAN_REQ;
wpa_s->scan_interval = 5;
wpa_s->new_connection = 1;
wpa_s->parent = wpa_s;
}
+static int wpa_set_disable_sgi(struct wpa_supplicant *wpa_s,
+ struct ieee80211_ht_capabilities *htcaps,
+ struct ieee80211_ht_capabilities *htcaps_mask,
+ int disabled)
+{
+ /* Masking these out disables SGI */
+ u16 msk = host_to_le16(HT_CAP_INFO_SHORT_GI20MHZ |
+ HT_CAP_INFO_SHORT_GI40MHZ);
+
+ wpa_msg(wpa_s, MSG_DEBUG, "set_disable_sgi: %d", disabled);
+
+ if (disabled)
+ htcaps->ht_capabilities_info &= ~msk;
+ else
+ htcaps->ht_capabilities_info |= msk;
+
+ htcaps_mask->ht_capabilities_info |= msk;
+
+ return 0;
+}
+
+
void wpa_supplicant_apply_ht_overrides(
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
struct wpa_driver_associate_params *params)
wpa_set_ampdu_factor(wpa_s, htcaps, htcaps_mask, ssid->ampdu_factor);
wpa_set_ampdu_density(wpa_s, htcaps, htcaps_mask, ssid->ampdu_density);
wpa_set_disable_ht40(wpa_s, htcaps, htcaps_mask, ssid->disable_ht40);
+ wpa_set_disable_sgi(wpa_s, htcaps, htcaps_mask, ssid->disable_sgi);
}
#endif /* CONFIG_HT_OVERRIDES */
}
+int wpas_init_ext_pw(struct wpa_supplicant *wpa_s)
+{
+ char *val, *pos;
+
+ ext_password_deinit(wpa_s->ext_pw);
+ wpa_s->ext_pw = NULL;
+ eapol_sm_set_ext_pw_ctx(wpa_s->eapol, NULL);
+
+ if (!wpa_s->conf->ext_password_backend)
+ return 0;
+
+ val = os_strdup(wpa_s->conf->ext_password_backend);
+ if (val == NULL)
+ return -1;
+ pos = os_strchr(val, ':');
+ if (pos)
+ *pos++ = '\0';
+
+ wpa_printf(MSG_DEBUG, "EXT PW: Initialize backend '%s'", val);
+
+ wpa_s->ext_pw = ext_password_init(val, pos);
+ os_free(val);
+ if (wpa_s->ext_pw == NULL) {
+ wpa_printf(MSG_DEBUG, "EXT PW: Failed to initialize backend");
+ return -1;
+ }
+ eapol_sm_set_ext_pw_ctx(wpa_s->eapol, wpa_s->ext_pw);
+
+ return 0;
+}
+
+
static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
struct wpa_interface *iface)
{
if (pcsc_reader_init(wpa_s) < 0)
return -1;
+ if (wpas_init_ext_pw(wpa_s) < 0)
+ return -1;
+
return 0;
}
global->ifaces = wpa_s;
wpa_dbg(wpa_s, MSG_DEBUG, "Added interface %s", wpa_s->ifname);
+ wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
return wpa_s;
}
return NULL;
}
+#ifdef CONFIG_WIFI_DISPLAY
+ if (wifi_display_init(global) < 0) {
+ wpa_printf(MSG_ERROR, "Failed to initialize Wi-Fi Display");
+ wpa_supplicant_deinit(global);
+ return NULL;
+ }
+#endif /* CONFIG_WIFI_DISPLAY */
+
return global;
}
if (global == NULL)
return;
+#ifdef CONFIG_WIFI_DISPLAY
+ wifi_display_deinit(global);
+#endif /* CONFIG_WIFI_DISPLAY */
#ifdef CONFIG_P2P
wpas_p2p_deinit_global(global);
#endif /* CONFIG_P2P */
}
}
+ if (wpa_s->conf->changed_parameters & CFG_CHANGED_EXT_PW_BACKEND)
+ wpas_init_ext_pw(wpa_s);
+
#ifdef CONFIG_WPS
wpas_wps_update_config(wpa_s);
#endif /* CONFIG_WPS */
}
}
+ /*
+ * Add previous failure count in case the temporary blacklist was
+ * cleared due to no other BSSes being available.
+ */
+ count += wpa_s->extra_blacklist_count;
+
switch (count) {
case 1:
timeout = 100;
case 3:
timeout = 1000;
break;
- default:
+ case 4:
timeout = 5000;
+ break;
+ default:
+ timeout = 10000;
+ break;
}
+ wpa_dbg(wpa_s, MSG_DEBUG, "Blacklist count %d --> request scan in %d "
+ "ms", count, timeout);
+
/*
* TODO: if more than one possible AP is available in scan results,
* could try the other ones before requesting a new scan.
*/
wpa_supplicant_req_scan(wpa_s, timeout / 1000,
1000 * (timeout % 1000));
+
+#ifdef CONFIG_P2P
+ if (wpa_s->global->p2p_cb_on_scan_complete && !wpa_s->global->p2p_disabled &&
+ wpa_s->global->p2p != NULL) {
+ wpa_s->global->p2p_cb_on_scan_complete = 0;
+ if (p2p_other_scan_completed(wpa_s->global->p2p) == 1) {
+ wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Pending P2P operation "
+ "continued after failed association");
+ }
+ }
+#endif /* CONFIG_P2P */
}
return 1; /* invalid WEP key */
}
+ if (wpa_key_mgmt_wpa_psk(ssid->key_mgmt) && !ssid->psk_set &&
+ !ssid->ext_psk)
+ return 1;
+
return 0;
}
return 0;
return -1;
}
+
+
+void wpas_auth_failed(struct wpa_supplicant *wpa_s)
+{
+ struct wpa_ssid *ssid = wpa_s->current_ssid;
+ int dur;
+ struct os_time now;
+
+ if (ssid == NULL) {
+ wpa_printf(MSG_DEBUG, "Authentication failure but no known "
+ "SSID block");
+ return;
+ }
+
+ if (ssid->key_mgmt == WPA_KEY_MGMT_WPS)
+ return;
+
+ ssid->auth_failures++;
+ if (ssid->auth_failures > 50)
+ dur = 300;
+ else if (ssid->auth_failures > 20)
+ dur = 120;
+ else if (ssid->auth_failures > 10)
+ dur = 60;
+ else if (ssid->auth_failures > 5)
+ dur = 30;
+ else if (ssid->auth_failures > 1)
+ dur = 20;
+ else
+ dur = 10;
+
+ os_get_time(&now);
+ if (now.sec + dur <= ssid->disabled_until.sec)
+ return;
+
+ ssid->disabled_until.sec = now.sec + dur;
+
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_TEMP_DISABLED
+ "id=%d ssid=\"%s\" auth_failures=%u duration=%d",
+ ssid->id, wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+ ssid->auth_failures, dur);
+}
+
+
+void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
+ struct wpa_ssid *ssid, int clear_failures)
+{
+ if (ssid == NULL)
+ return;
+
+ if (ssid->disabled_until.sec) {
+ wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_REENABLED
+ "id=%d ssid=\"%s\"",
+ ssid->id, wpa_ssid_txt(ssid->ssid, ssid->ssid_len));
+ }
+ ssid->disabled_until.sec = 0;
+ ssid->disabled_until.usec = 0;
+ if (clear_failures)
+ ssid->auth_failures = 0;
+}
+
+
+int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid)
+{
+ size_t i;
+
+ if (wpa_s->disallow_aps_bssid == NULL)
+ return 0;
+
+ for (i = 0; i < wpa_s->disallow_aps_bssid_count; i++) {
+ if (os_memcmp(wpa_s->disallow_aps_bssid + i * ETH_ALEN,
+ bssid, ETH_ALEN) == 0)
+ return 1;
+ }
+
+ return 0;
+}
+
+
+int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
+ size_t ssid_len)
+{
+ size_t i;
+
+ if (wpa_s->disallow_aps_ssid == NULL || ssid == NULL)
+ return 0;
+
+ for (i = 0; i < wpa_s->disallow_aps_ssid_count; i++) {
+ struct wpa_ssid_value *s = &wpa_s->disallow_aps_ssid[i];
+ if (ssid_len == s->ssid_len &&
+ os_memcmp(ssid, s->ssid, ssid_len) == 0)
+ return 1;
+ }
+
+ return 0;
+}
+
+
+/**
+ * wpas_request_connection - Request a new connection
+ * @wpa_s: Pointer to the network interface
+ *
+ * This function is used to request a new connection to be found. It will mark
+ * the interface to allow reassociation and request a new scan to find a
+ * suitable network to connect to.
+ */
+void wpas_request_connection(struct wpa_supplicant *wpa_s)
+{
+ wpa_s->normal_scans = 0;
+ wpa_supplicant_reinit_autoscan(wpa_s);
+ wpa_s->extra_blacklist_count = 0;
+ wpa_s->disconnected = 0;
+ wpa_s->reassociate = 1;
+ wpa_supplicant_req_scan(wpa_s, 0, 0);
+}