Import wpa_supplicant/hostapd 2.8vendor/wpa/2.8

1 files changed, 183 insertions, 27 deletions

diff --git a/wpa_supplicant/events.c b/wpa_supplicant/events.c
index 37d429d33022..f6ec111b77b6 100644
--- a/wpa_supplicant/events.c
+++ b/wpa_supplicant/events.c
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant - Driver event processing
- * Copyright (c) 2003-2017, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2019, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -29,6 +29,7 @@
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "common/gas_server.h"
+#include "common/dpp.h"
 #include "crypto/random.h"
 #include "blacklist.h"
 #include "wpas_glue.h"
@@ -293,6 +294,13 @@ void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s)
 	if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
 		return;
 
+	if (os_reltime_initialized(&wpa_s->session_start)) {
+		os_reltime_age(&wpa_s->session_start, &wpa_s->session_length);
+		wpa_s->session_start.sec = 0;
+		wpa_s->session_start.usec = 0;
+		wpas_notify_session_length(wpa_s);
+	}
+
 	wpa_supplicant_set_state(wpa_s, WPA_DISCONNECTED);
 	bssid_changed = !is_zero_ether_addr(wpa_s->bssid);
 	os_memset(wpa_s->bssid, 0, ETH_ALEN);
@@ -324,6 +332,9 @@ void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s)
 	os_memset(wpa_s->last_tk, 0, sizeof(wpa_s->last_tk));
 #endif /* CONFIG_TESTING_OPTIONS */
 	wpa_s->ieee80211ac = 0;
+
+	if (wpa_s->enabled_4addr_mode && wpa_drv_set_4addr_mode(wpa_s, 0) == 0)
+		wpa_s->enabled_4addr_mode = 0;
 }
 
 
@@ -549,6 +560,10 @@ static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
 					"   skip RSN IE - parse failed");
 			break;
 		}
+		if (!ie.has_pairwise)
+			ie.pairwise_cipher = wpa_default_rsn_cipher(bss->freq);
+		if (!ie.has_group)
+			ie.group_cipher = wpa_default_rsn_cipher(bss->freq);
 
 		if (wep_ok &&
 		    (ie.group_cipher & (WPA_CIPHER_WEP40 | WPA_CIPHER_WEP104)))
@@ -1335,10 +1350,10 @@ struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
 			continue;
 		}
 
-		if (wpa_is_bss_tmp_disallowed(wpa_s, bss->bssid)) {
+		if (wpa_is_bss_tmp_disallowed(wpa_s, bss)) {
 			if (debug_print)
 				wpa_dbg(wpa_s, MSG_DEBUG,
-					"   skip - MBO retry delay has not passed yet");
+					"   skip - AP temporarily disallowed");
 			continue;
 		}
 #ifdef CONFIG_TESTING_OPTIONS
@@ -1889,7 +1904,7 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 	if (sme_proc_obss_scan(wpa_s) > 0)
 		goto scan_work_done;
 
-	if (own_request &&
+	if (own_request && data &&
 	    wpas_beacon_rep_scan_process(wpa_s, scan_res, &data->scan_info) > 0)
 		goto scan_work_done;
 
@@ -2267,6 +2282,57 @@ static void interworking_process_assoc_resp(struct wpa_supplicant *wpa_s,
 #endif /* CONFIG_INTERWORKING */
 
 
+static void multi_ap_process_assoc_resp(struct wpa_supplicant *wpa_s,
+					const u8 *ies, size_t ies_len)
+{
+	struct ieee802_11_elems elems;
+	const u8 *map_sub_elem, *pos;
+	size_t len;
+
+	if (!wpa_s->current_ssid ||
+	    !wpa_s->current_ssid->multi_ap_backhaul_sta ||
+	    !ies ||
+	    ieee802_11_parse_elems(ies, ies_len, &elems, 1) == ParseFailed)
+		return;
+
+	if (!elems.multi_ap || elems.multi_ap_len < 7) {
+		wpa_printf(MSG_INFO, "AP doesn't support Multi-AP protocol");
+		goto fail;
+	}
+
+	pos = elems.multi_ap + 4;
+	len = elems.multi_ap_len - 4;
+
+	map_sub_elem = get_ie(pos, len, MULTI_AP_SUB_ELEM_TYPE);
+	if (!map_sub_elem || map_sub_elem[1] < 1) {
+		wpa_printf(MSG_INFO, "invalid Multi-AP sub elem type");
+		goto fail;
+	}
+
+	if (!(map_sub_elem[2] & MULTI_AP_BACKHAUL_BSS)) {
+		if ((map_sub_elem[2] & MULTI_AP_FRONTHAUL_BSS) &&
+		    wpa_s->current_ssid->key_mgmt & WPA_KEY_MGMT_WPS) {
+			wpa_printf(MSG_INFO,
+				   "WPS active, accepting fronthaul-only BSS");
+			/* Don't set 4addr mode in this case, so just return */
+			return;
+		}
+		wpa_printf(MSG_INFO, "AP doesn't support backhaul BSS");
+		goto fail;
+	}
+
+	if (wpa_drv_set_4addr_mode(wpa_s, 1) < 0) {
+		wpa_printf(MSG_ERROR, "Failed to set 4addr mode");
+		goto fail;
+	}
+	wpa_s->enabled_4addr_mode = 1;
+	return;
+
+fail:
+	wpa_supplicant_deauthenticate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+}
+
+
 #ifdef CONFIG_FST
 static int wpas_fst_update_mbie(struct wpa_supplicant *wpa_s,
 				const u8 *ie, size_t ie_len)
@@ -2343,6 +2409,9 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
 		    get_ie(data->assoc_info.resp_ies,
 			   data->assoc_info.resp_ies_len, WLAN_EID_VHT_CAP))
 			wpa_s->ieee80211ac = 1;
+
+		multi_ap_process_assoc_resp(wpa_s, data->assoc_info.resp_ies,
+					    data->assoc_info.resp_ies_len);
 	}
 	if (data->assoc_info.beacon_ies)
 		wpa_hexdump(MSG_DEBUG, "beacon_ies",
@@ -2352,6 +2421,26 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
 		wpa_dbg(wpa_s, MSG_DEBUG, "freq=%u MHz",
 			data->assoc_info.freq);
 
+	wpa_s->connection_set = 0;
+	if (data->assoc_info.req_ies && data->assoc_info.resp_ies) {
+		struct ieee802_11_elems req_elems, resp_elems;
+
+		if (ieee802_11_parse_elems(data->assoc_info.req_ies,
+					   data->assoc_info.req_ies_len,
+					   &req_elems, 0) != ParseFailed &&
+		    ieee802_11_parse_elems(data->assoc_info.resp_ies,
+					   data->assoc_info.resp_ies_len,
+					   &resp_elems, 0) != ParseFailed) {
+			wpa_s->connection_set = 1;
+			wpa_s->connection_ht = req_elems.ht_capabilities &&
+				resp_elems.ht_capabilities;
+			wpa_s->connection_vht = req_elems.vht_capabilities &&
+				resp_elems.vht_capabilities;
+			wpa_s->connection_he = req_elems.he_capabilities &&
+				resp_elems.he_capabilities;
+		}
+	}
+
 	p = data->assoc_info.req_ies;
 	l = data->assoc_info.req_ies_len;
 
@@ -2410,6 +2499,28 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
 	}
 #endif /* CONFIG_OWE */
 
+#ifdef CONFIG_DPP2
+	wpa_sm_set_dpp_z(wpa_s->wpa, NULL);
+	if (wpa_s->key_mgmt == WPA_KEY_MGMT_DPP && wpa_s->dpp_pfs) {
+		struct ieee802_11_elems elems;
+
+		if (ieee802_11_parse_elems(data->assoc_info.resp_ies,
+					   data->assoc_info.resp_ies_len,
+					   &elems, 0) == ParseFailed ||
+		    !elems.owe_dh)
+			goto no_pfs;
+		if (dpp_pfs_process(wpa_s->dpp_pfs, elems.owe_dh,
+				    elems.owe_dh_len) < 0) {
+			wpa_supplicant_deauthenticate(wpa_s,
+						      WLAN_REASON_UNSPECIFIED);
+			return -1;
+		}
+
+		wpa_sm_set_dpp_z(wpa_s->wpa, wpa_s->dpp_pfs->secret);
+	}
+no_pfs:
+#endif /* CONFIG_DPP2 */
+
 #ifdef CONFIG_IEEE80211R
 #ifdef CONFIG_SME
 	if (wpa_s->sme.auth_alg == WPA_AUTH_ALG_FT) {
@@ -2648,6 +2759,16 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 
 	wpa_supplicant_set_state(wpa_s, WPA_ASSOCIATED);
 	if (os_memcmp(bssid, wpa_s->bssid, ETH_ALEN) != 0) {
+		if (os_reltime_initialized(&wpa_s->session_start)) {
+			os_reltime_age(&wpa_s->session_start,
+				       &wpa_s->session_length);
+			wpa_s->session_start.sec = 0;
+			wpa_s->session_start.usec = 0;
+			wpas_notify_session_length(wpa_s);
+		} else {
+			wpas_notify_auth_changed(wpa_s);
+			os_get_reltime(&wpa_s->session_start);
+		}
 		wpa_dbg(wpa_s, MSG_DEBUG, "Associated to a new BSS: BSSID="
 			MACSTR, MAC2STR(bssid));
 		new_bss = 1;
@@ -2738,8 +2859,17 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 	}
 	wpa_supplicant_cancel_scan(wpa_s);
 
-	if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) &&
-	    wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
+	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);
+	} else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_PSK) &&
+		   wpa_key_mgmt_wpa_psk(wpa_s->key_mgmt)) {
 		/*
 		 * We are done; the driver will take care of RSN 4-way
 		 * handshake.
@@ -2748,7 +2878,7 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *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);
-	} else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE) &&
+	} else if ((wpa_s->drv_flags & WPA_DRIVER_FLAGS_4WAY_HANDSHAKE_8021X) &&
 		   wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
 		/*
 		 * The driver will take care of RSN 4-way handshake, so we need
@@ -2756,15 +2886,6 @@ static void wpa_supplicant_event_assoc(struct wpa_supplicant *wpa_s,
 		 * 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;
@@ -3010,7 +3131,7 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
 	    !disallowed_ssid(wpa_s, fast_reconnect->ssid,
 			     fast_reconnect->ssid_len) &&
 	    !wpas_temp_disabled(wpa_s, fast_reconnect_ssid) &&
-	    !wpa_is_bss_tmp_disallowed(wpa_s, fast_reconnect->bssid)) {
+	    !wpa_is_bss_tmp_disallowed(wpa_s, fast_reconnect)) {
 #ifndef CONFIG_NO_SCAN_PROCESSING
 		wpa_dbg(wpa_s, MSG_DEBUG, "Try to reconnect to the same BSS");
 		if (wpa_supplicant_connect(wpa_s, fast_reconnect,
@@ -3583,8 +3704,8 @@ static const char * reg_type_str(enum reg_type type)
 }
 
 
-static void wpa_supplicant_update_channel_list(
-	struct wpa_supplicant *wpa_s, struct channel_list_changed *info)
+void wpa_supplicant_update_channel_list(struct wpa_supplicant *wpa_s,
+					struct channel_list_changed *info)
 {
 	struct wpa_supplicant *ifs;
 	u8 dfs_domain;
@@ -3598,10 +3719,13 @@ static void wpa_supplicant_update_channel_list(
 	for (ifs = wpa_s; ifs->parent && ifs != ifs->parent; ifs = ifs->parent)
 		;
 
-	wpa_msg(ifs, 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 (info) {
+		wpa_msg(ifs, 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 */
@@ -3840,7 +3964,7 @@ static void wpas_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
 				       struct dfs_event *radar)
 {
 #if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-	if (wpa_s->ap_iface) {
+	if (wpa_s->ap_iface || wpa_s->ifmsh) {
 		wpas_ap_event_dfs_cac_started(wpa_s, radar);
 	} else
 #endif /* NEED_AP_MLME && CONFIG_AP */
@@ -3861,7 +3985,7 @@ static void wpas_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
 					struct dfs_event *radar)
 {
 #if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-	if (wpa_s->ap_iface) {
+	if (wpa_s->ap_iface || wpa_s->ifmsh) {
 		wpas_ap_event_dfs_cac_finished(wpa_s, radar);
 	} else
 #endif /* NEED_AP_MLME && CONFIG_AP */
@@ -3877,7 +4001,7 @@ static void wpas_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
 				       struct dfs_event *radar)
 {
 #if defined(NEED_AP_MLME) && defined(CONFIG_AP)
-	if (wpa_s->ap_iface) {
+	if (wpa_s->ap_iface || wpa_s->ifmsh) {
 		wpas_ap_event_dfs_cac_aborted(wpa_s, radar);
 	} else
 #endif /* NEED_AP_MLME && CONFIG_AP */
@@ -3984,6 +4108,32 @@ static void wpas_event_assoc_reject(struct wpa_supplicant *wpa_s,
 	}
 #endif /* CONFIG_OWE */
 
+#ifdef CONFIG_MBO
+	if (data->assoc_reject.status_code ==
+	    WLAN_STATUS_DENIED_POOR_CHANNEL_CONDITIONS &&
+	    wpa_s->current_bss && data->assoc_reject.bssid &&
+	    data->assoc_reject.resp_ies) {
+		const u8 *rssi_rej;
+
+		rssi_rej = mbo_get_attr_from_ies(
+			data->assoc_reject.resp_ies,
+			data->assoc_reject.resp_ies_len,
+			OCE_ATTR_ID_RSSI_BASED_ASSOC_REJECT);
+		if (rssi_rej && rssi_rej[1] == 2) {
+			wpa_printf(MSG_DEBUG,
+				   "OCE: RSSI-based association rejection from "
+				   MACSTR " (Delta RSSI: %u, Retry Delay: %u)",
+				   MAC2STR(data->assoc_reject.bssid),
+				   rssi_rej[2], rssi_rej[3]);
+			wpa_bss_tmp_disallow(wpa_s,
+					     data->assoc_reject.bssid,
+					     rssi_rej[3],
+					     rssi_rej[2] +
+					     wpa_s->current_bss->level);
+		}
+	}
+#endif /* CONFIG_MBO */
+
 	if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME) {
 		sme_event_assoc_reject(wpa_s, data);
 		return;
@@ -4070,6 +4220,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 				   "FST: MB IEs updated from auth IE");
 #endif /* CONFIG_FST */
 		sme_event_auth(wpa_s, data);
+		wpa_s->auth_status_code = data->auth.status_code;
+		wpas_notify_auth_status_code(wpa_s);
 		break;
 	case EVENT_ASSOC:
 #ifdef CONFIG_TESTING_OPTIONS
@@ -4328,6 +4480,7 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 #ifdef CONFIG_AP
 		if (wpa_s->current_ssid->mode == WPAS_MODE_AP ||
 		    wpa_s->current_ssid->mode == WPAS_MODE_P2P_GO ||
+		    wpa_s->current_ssid->mode == WPAS_MODE_MESH ||
 		    wpa_s->current_ssid->mode ==
 		    WPAS_MODE_P2P_GROUP_FORMATION) {
 			wpas_ap_ch_switch(wpa_s, data->ch_switch.freq,
@@ -4339,6 +4492,9 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 		}
 #endif /* CONFIG_AP */
 
+#ifdef CONFIG_IEEE80211W
+		sme_event_ch_switch(wpa_s);
+#endif /* CONFIG_IEEE80211W */
 		wpas_p2p_update_channel_list(wpa_s, WPAS_P2P_CHANNEL_UPDATE_CS);
 		wnm_clear_coloc_intf_reporting(wpa_s);
 		break;
@@ -4707,7 +4863,7 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 		break;
 	case EVENT_WPS_BUTTON_PUSHED:
 #ifdef CONFIG_WPS
-		wpas_wps_start_pbc(wpa_s, NULL, 0);
+		wpas_wps_start_pbc(wpa_s, NULL, 0, 0);
 #endif /* CONFIG_WPS */
 		break;
 	case EVENT_AVOID_FREQUENCIES: