Fix CONFIG_CTRL_IFACE=udp6/udp6-remote builds
[mech_eap.git] / wpa_supplicant / events.c
index 5afe94f..3c3f626 100644 (file)
@@ -574,6 +574,16 @@ static int wpa_supplicant_ssid_bss_match(struct wpa_supplicant *wpa_s,
                                "   skip RSN IE - no mgmt frame protection enabled but AP requires it");
                        break;
                }
+#ifdef CONFIG_MBO
+               if (!(ie.capabilities & WPA_CAPABILITY_MFPC) &&
+                   wpas_mbo_get_bss_attr(bss, MBO_ATTR_ID_AP_CAPA_IND) &&
+                   wpas_get_ssid_pmf(wpa_s, ssid) !=
+                   NO_MGMT_FRAME_PROTECTION) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip RSN IE - no mgmt frame protection enabled on MBO AP");
+                       break;
+               }
+#endif /* CONFIG_MBO */
 
                wpa_dbg(wpa_s, MSG_DEBUG, "   selected based on RSN IE");
                return 1;
@@ -816,10 +826,10 @@ static int addr_in_list(const u8 *addr, const u8 *list, size_t num)
 }
 
 
-static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
-                                           int i, struct wpa_bss *bss,
-                                           struct wpa_ssid *group,
-                                           int only_first_ssid)
+struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
+                                    int i, struct wpa_bss *bss,
+                                    struct wpa_ssid *group,
+                                    int only_first_ssid)
 {
        u8 wpa_ie_len, rsn_ie_len;
        int wpa;
@@ -827,6 +837,9 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
        const u8 *ie;
        struct wpa_ssid *ssid;
        int osen;
+#ifdef CONFIG_MBO
+       const u8 *assoc_disallow;
+#endif /* CONFIG_MBO */
 
        ie = wpa_bss_get_vendor_ie(bss, WPA_IE_VENDOR_TYPE);
        wpa_ie_len = ie ? ie[1] : 0;
@@ -988,8 +1001,14 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                        continue;
                }
 
-               if (!bss_is_ess(bss)) {
-                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - not ESS network");
+               if (!bss_is_ess(bss) && !bss_is_pbss(bss)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - neither ESS nor PBSS network");
+                       continue;
+               }
+
+               if (ssid->pbss != bss_is_pbss(bss)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG, "   skip - PBSS mismatch (ssid %d bss %d)",
+                               ssid->pbss, bss_is_pbss(bss));
                        continue;
                }
 
@@ -1058,6 +1077,22 @@ static struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
                                (unsigned int) diff.usec);
                        continue;
                }
+#ifdef CONFIG_MBO
+               assoc_disallow = wpas_mbo_get_bss_attr(
+                       bss, MBO_ATTR_ID_ASSOC_DISALLOW);
+               if (assoc_disallow && assoc_disallow[1] >= 1) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip - MBO association disallowed (reason %u)",
+                               assoc_disallow[2]);
+                       continue;
+               }
+
+               if (wpa_is_bss_tmp_disallowed(wpa_s, bss->bssid)) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "   skip - MBO retry delay has not passed yet");
+                       continue;
+               }
+#endif /* CONFIG_MBO */
 
                /* Matching configuration found */
                return ssid;
@@ -1311,6 +1346,7 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
        struct wpa_bss *current_bss = NULL;
 #ifndef CONFIG_NO_ROAMING
        int min_diff;
+       int to_5ghz;
 #endif /* CONFIG_NO_ROAMING */
 
        if (wpa_s->reassociate)
@@ -1366,7 +1402,10 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
                return 1;
        }
 
-       if (current_bss->level < 0 && current_bss->level > selected->level) {
+       to_5ghz = selected->freq > 4000 && current_bss->freq < 4000;
+
+       if (current_bss->level < 0 &&
+           current_bss->level > selected->level + to_5ghz * 2) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - Current BSS has better "
                        "signal level");
                return 0;
@@ -1385,6 +1424,13 @@ static int wpa_supplicant_need_to_roam(struct wpa_supplicant *wpa_s,
                else
                        min_diff = 5;
        }
+       if (to_5ghz) {
+               /* Make it easier to move to 5 GHz band */
+               if (min_diff > 2)
+                       min_diff -= 2;
+               else
+                       min_diff = 0;
+       }
        if (abs(current_bss->level - selected->level) < min_diff) {
                wpa_dbg(wpa_s, MSG_DEBUG, "Skip roam - too small difference "
                        "in signal level");
@@ -1518,6 +1564,10 @@ static int _wpa_supplicant_event_scan_results(struct wpa_supplicant *wpa_s,
 
        wpas_wps_update_ap_info(wpa_s, scan_res);
 
+       if (wpa_s->wpa_state >= WPA_AUTHENTICATING &&
+           wpa_s->wpa_state < WPA_COMPLETED)
+               goto scan_work_done;
+
        wpa_scan_results_free(scan_res);
 
        if (own_request && wpa_s->scan_work) {
@@ -1570,6 +1620,13 @@ static int wpas_select_network_from_last_scan(struct wpa_supplicant *wpa_s,
                        return 0;
                }
 
+               if (ssid != wpa_s->current_ssid &&
+                   wpa_s->wpa_state >= WPA_AUTHENTICATING) {
+                       wpa_s->own_disconnect_req = 1;
+                       wpa_supplicant_deauthenticate(
+                               wpa_s, WLAN_REASON_DEAUTH_LEAVING);
+               }
+
                if (wpa_supplicant_connect(wpa_s, selected, ssid) < 0) {
                        wpa_dbg(wpa_s, MSG_DEBUG, "Connect failed");
                        return -1;
@@ -1938,6 +1995,8 @@ static int wpa_supplicant_event_associnfo(struct wpa_supplicant *wpa_s,
                }
                if ((p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 6 &&
                     (os_memcmp(&p[2], "\x00\x50\xF2\x01\x01\x00", 6) == 0)) ||
+                   (p[0] == WLAN_EID_VENDOR_SPECIFIC && p[1] >= 4 &&
+                    (os_memcmp(&p[2], "\x50\x6F\x9A\x12", 4) == 0)) ||
                    (p[0] == WLAN_EID_RSN && p[1] >= 2)) {
                        if (wpa_sm_set_assoc_wpa_ie(wpa_s->wpa, p, len))
                                break;
@@ -2511,7 +2570,8 @@ static void wpa_supplicant_event_disassoc_finish(struct wpa_supplicant *wpa_s,
            !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)) {
+           !wpas_temp_disabled(wpa_s, fast_reconnect_ssid) &&
+           !wpa_is_bss_tmp_disallowed(wpa_s, fast_reconnect->bssid)) {
 #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,
@@ -2709,6 +2769,13 @@ wpa_supplicant_event_interface_status(struct wpa_supplicant *wpa_s,
                }
 #endif /* CONFIG_P2P */
 
+#ifdef CONFIG_MATCH_IFACE
+               if (wpa_s->matched) {
+                       wpa_supplicant_remove_iface(wpa_s->global, wpa_s, 0);
+                       break;
+               }
+#endif /* CONFIG_MATCH_IFACE */
+
 #ifdef CONFIG_TERMINATE_ONLASTIF
                /* check if last interface */
                if (!any_interfaces(wpa_s->global->ifaces))
@@ -3296,6 +3363,7 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
        if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED &&
            event != EVENT_INTERFACE_ENABLED &&
            event != EVENT_INTERFACE_STATUS &&
+           event != EVENT_SCAN_RESULTS &&
            event != EVENT_SCHED_SCAN_STOPPED) {
                wpa_dbg(wpa_s, MSG_DEBUG,
                        "Ignore event %s (%d) while interface is disabled",
@@ -3325,7 +3393,10 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
        switch (event) {
        case EVENT_AUTH:
 #ifdef CONFIG_FST
-               wpas_fst_update_mbie(wpa_s, data->auth.ies, data->auth.ies_len);
+               if (!wpas_fst_update_mbie(wpa_s, data->auth.ies,
+                                         data->auth.ies_len))
+                       wpa_printf(MSG_DEBUG,
+                                  "FST: MB IEs updated from auth IE");
 #endif /* CONFIG_FST */
                sme_event_auth(wpa_s, data);
                break;
@@ -3379,6 +3450,14 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                }
                break;
        case EVENT_SCAN_RESULTS:
+               if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED) {
+                       wpa_s->scan_res_handler = NULL;
+                       wpa_s->own_scan_running = 0;
+                       wpa_s->radio->external_scan_running = 0;
+                       wpa_s->last_scan_req = NORMAL_SCAN_REQ;
+                       break;
+               }
+
                if (!(data && data->scan_info.external_scan) &&
                    os_reltime_initialized(&wpa_s->scan_start_time)) {
                        struct os_reltime now, diff;
@@ -3442,6 +3521,8 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                        wpa_msg(wpa_s, MSG_INFO, WPA_EVENT_ASSOC_REJECT
                                "status_code=%u",
                                data->assoc_reject.status_code);
+               wpa_s->assoc_status_code = data->assoc_reject.status_code;
+               wpas_notify_assoc_status_code(wpa_s);
                if (wpa_s->drv_flags & WPA_DRIVER_FLAGS_SME)
                        sme_event_assoc_reject(wpa_s, data);
                else {
@@ -3877,7 +3958,7 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
        case EVENT_SCHED_SCAN_STOPPED:
                wpa_s->pno = 0;
                wpa_s->sched_scanning = 0;
-               resched = wpa_s->scanning;
+               resched = wpa_s->scanning && wpas_scan_scheduled(wpa_s);
                wpa_supplicant_notify_scanning(wpa_s, 0);
 
                if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED)
@@ -3924,8 +4005,64 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
                                     data->mesh_peer.ie_len);
 #endif /* CONFIG_MESH */
                break;
+       case EVENT_SURVEY:
+#ifdef CONFIG_AP
+               if (!wpa_s->ap_iface)
+                       break;
+               hostapd_event_get_survey(wpa_s->ap_iface,
+                                        &data->survey_results);
+#endif /* CONFIG_AP */
+               break;
+       case EVENT_ACS_CHANNEL_SELECTED:
+#ifdef CONFIG_ACS
+               if (!wpa_s->ap_iface)
+                       break;
+               hostapd_acs_channel_selected(wpa_s->ap_iface->bss[0],
+                                            &data->acs_selected_channels);
+#endif /* CONFIG_ACS */
+               break;
        default:
                wpa_msg(wpa_s, MSG_INFO, "Unknown event %d", event);
                break;
        }
 }
+
+
+void wpa_supplicant_event_global(void *ctx, enum wpa_event_type event,
+                                union wpa_event_data *data)
+{
+       struct wpa_supplicant *wpa_s;
+
+       if (event != EVENT_INTERFACE_STATUS)
+               return;
+
+       wpa_s = wpa_supplicant_get_iface(ctx, data->interface_status.ifname);
+       if (wpa_s && wpa_s->driver->get_ifindex) {
+               unsigned int ifindex;
+
+               ifindex = wpa_s->driver->get_ifindex(wpa_s->drv_priv);
+               if (ifindex != data->interface_status.ifindex) {
+                       wpa_dbg(wpa_s, MSG_DEBUG,
+                               "interface status ifindex %d mismatch (%d)",
+                               ifindex, data->interface_status.ifindex);
+                       return;
+               }
+       }
+#ifdef CONFIG_MATCH_IFACE
+       else if (data->interface_status.ievent == EVENT_INTERFACE_ADDED) {
+               struct wpa_interface *wpa_i;
+
+               wpa_i = wpa_supplicant_match_iface(
+                       ctx, data->interface_status.ifname);
+               if (!wpa_i)
+                       return;
+               wpa_s = wpa_supplicant_add_iface(ctx, wpa_i, NULL);
+               os_free(wpa_i);
+               if (wpa_s)
+                       wpa_s->matched = 1;
+       }
+#endif /* CONFIG_MATCH_IFACE */
+
+       if (wpa_s)
+               wpa_supplicant_event(wpa_s, event, data);
+}