MBO: Add Supported Operating Classes element to Association Request
[mech_eap.git] / wpa_supplicant / wpa_supplicant.c
index c9b78de..e2a48fb 100644 (file)
@@ -1,6 +1,6 @@
 /*
  * WPA Supplicant
- * Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2016, Jouni Malinen <j@w1.fi>
  *
  * This software may be distributed under the terms of the BSD license.
  * See README for more details.
@@ -58,7 +58,7 @@
 
 const char *const wpa_supplicant_version =
 "wpa_supplicant v" VERSION_STR "\n"
-"Copyright (c) 2003-2015, Jouni Malinen <j@w1.fi> and contributors";
+"Copyright (c) 2003-2016, Jouni Malinen <j@w1.fi> and contributors";
 
 const char *const wpa_supplicant_license =
 "This software may be distributed under the terms of the BSD license.\n"
@@ -549,6 +549,12 @@ static void wpa_supplicant_cleanup(struct wpa_supplicant *wpa_s)
        wpa_s->sched_scan_plans_num = 0;
        os_free(wpa_s->sched_scan_plans);
        wpa_s->sched_scan_plans = NULL;
+
+#ifdef CONFIG_MBO
+       wpa_s->non_pref_chan_num = 0;
+       os_free(wpa_s->non_pref_chan);
+       wpa_s->non_pref_chan = NULL;
+#endif /* CONFIG_MBO */
 }
 
 
@@ -1293,7 +1299,8 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
                int psk_set = 0;
 
                if (ssid->psk_set) {
-                       wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN, NULL);
+                       wpa_sm_set_pmk(wpa_s->wpa, ssid->psk, PMK_LEN, NULL,
+                                      NULL);
                        psk_set = 1;
                }
 #ifndef CONFIG_NO_PBKDF2
@@ -1304,7 +1311,7 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
                                    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, NULL);
+                       wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL, NULL);
                        psk_set = 1;
                        os_memset(psk, 0, sizeof(psk));
                }
@@ -1342,7 +1349,8 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
                                wpa_hexdump_key(MSG_MSGDUMP, "PSK (from "
                                                "external passphrase)",
                                                psk, PMK_LEN);
-                               wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+                               wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL,
+                                              NULL);
                                psk_set = 1;
                                os_memset(psk, 0, sizeof(psk));
                        } else
@@ -1355,7 +1363,8 @@ int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
                                        ext_password_free(pw);
                                        return -1;
                                }
-                               wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL);
+                               wpa_sm_set_pmk(wpa_s->wpa, psk, PMK_LEN, NULL,
+                                              NULL);
                                psk_set = 1;
                                os_memset(psk, 0, sizeof(psk));
                        } else {
@@ -1418,6 +1427,9 @@ static void wpas_ext_capab_byte(struct wpa_supplicant *wpa_s, u8 *pos, int idx)
                if (wpa_s->conf->hs20)
                        *pos |= 0x40; /* Bit 46 - WNM-Notification */
 #endif /* CONFIG_HS20 */
+#ifdef CONFIG_MBO
+               *pos |= 0x40; /* Bit 46 - WNM-Notification */
+#endif /* CONFIG_MBO */
                break;
        case 6: /* Bits 48-55 */
                break;
@@ -1602,6 +1614,13 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
 
        wpa_s->own_disconnect_req = 0;
 
+       /*
+        * If we are starting a new connection, any previously pending EAPOL
+        * RX cannot be valid anymore.
+        */
+       wpabuf_free(wpa_s->pending_eapol_rx);
+       wpa_s->pending_eapol_rx = NULL;
+
        if (ssid->mac_addr == -1)
                rand_style = wpa_s->conf->mac_addr;
        else
@@ -1677,10 +1696,9 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
                        return;
                }
                wpa_s->current_bss = bss;
-               wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_STARTED
-                            "ssid=\"%s\" id=%d",
-                            wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
-                            ssid->id);
+               wpa_msg(wpa_s, MSG_INFO, MESH_GROUP_STARTED "ssid=\"%s\" id=%d",
+                       wpa_ssid_txt(ssid->ssid, ssid->ssid_len),
+                       ssid->id);
 #else /* CONFIG_MESH */
                wpa_msg(wpa_s, MSG_ERROR,
                        "mesh mode support not included in the build");
@@ -2035,6 +2053,9 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
        struct ieee80211_vht_capabilities vhtcaps;
        struct ieee80211_vht_capabilities vhtcaps_mask;
 #endif /* CONFIG_VHT_OVERRIDES */
+#ifdef CONFIG_MBO
+       const u8 *mbo = NULL;
+#endif /* CONFIG_MBO */
 
        if (deinit) {
                if (work->started) {
@@ -2239,6 +2260,22 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
        }
 #endif /* CONFIG_HS20 */
 
+#ifdef CONFIG_MBO
+       if (bss) {
+               mbo = wpa_bss_get_vendor_ie(bss, MBO_IE_VENDOR_TYPE);
+               if (mbo) {
+                       int len;
+
+                       len = wpas_mbo_supp_op_class_ie(wpa_s, bss->freq,
+                                                       wpa_ie + wpa_ie_len,
+                                                       sizeof(wpa_ie) -
+                                                       wpa_ie_len);
+                       if (len > 0)
+                               wpa_ie_len += len;
+               }
+       }
+#endif /* CONFIG_MBO */
+
        /*
         * Workaround: Add Extended Capabilities element only if the AP
         * included this element in Beacon/Probe Response frames. Some older
@@ -2287,6 +2324,17 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
        }
 #endif /* CONFIG_FST */
 
+#ifdef CONFIG_MBO
+       if (mbo) {
+               int len;
+
+               len = wpas_mbo_ie(wpa_s, wpa_ie + wpa_ie_len,
+                                 sizeof(wpa_ie) - wpa_ie_len);
+               if (len >= 0)
+                       wpa_ie_len += len;
+       }
+#endif /* CONFIG_MBO */
+
        wpa_clear_keys(wpa_s, bss ? bss->bssid : NULL);
        use_crypt = 1;
        cipher_pairwise = wpa_s->pairwise_cipher;
@@ -2339,9 +2387,11 @@ static void wpas_start_assoc_cb(struct wpa_radio_work *work, int deinit)
                }
                params.bssid_hint = bss->bssid;
                params.freq_hint = bss->freq;
+               params.pbss = bss_is_pbss(bss);
        } else {
                params.ssid = ssid->ssid;
                params.ssid_len = ssid->ssid_len;
+               params.pbss = ssid->pbss;
        }
 
        if (ssid->mode == WPAS_MODE_IBSS && ssid->bssid_set &&
@@ -2603,8 +2653,8 @@ void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
 
 #ifdef CONFIG_MESH
        if (wpa_s->ifmsh) {
-               wpa_msg_ctrl(wpa_s, MSG_INFO, MESH_GROUP_REMOVED "%s",
-                            wpa_s->ifname);
+               wpa_msg(wpa_s, MSG_INFO, MESH_GROUP_REMOVED "%s",
+                       wpa_s->ifname);
                wpa_supplicant_leave_mesh(wpa_s);
        }
 #endif /* CONFIG_MESH */
@@ -4750,6 +4800,13 @@ static int wpa_supplicant_init_iface(struct wpa_supplicant *wpa_s,
 
        wpas_sched_scan_plans_set(wpa_s, wpa_s->conf->sched_scan_plans);
 
+#ifdef CONFIG_HS20
+       hs20_init(wpa_s);
+#endif /* CONFIG_HS20 */
+#ifdef CONFIG_MBO
+       wpas_mbo_update_non_pref_chan(wpa_s, wpa_s->conf->non_pref_chan);
+#endif /* CONFIG_MBO */
+
        return 0;
 }
 
@@ -5211,12 +5268,13 @@ int wpa_supplicant_run(struct wpa_global *global)
        struct wpa_supplicant *wpa_s;
 
        if (global->params.daemonize &&
-           wpa_supplicant_daemon(global->params.pid_file))
+           (wpa_supplicant_daemon(global->params.pid_file) ||
+            eloop_sock_requeue()))
                return -1;
 
        if (global->params.wait_for_monitor) {
                for (wpa_s = global->ifaces; wpa_s; wpa_s = wpa_s->next)
-                       if (wpa_s->ctrl_iface)
+                       if (wpa_s->ctrl_iface && !wpa_s->p2p_mgmt)
                                wpa_supplicant_ctrl_iface_wait(
                                        wpa_s->ctrl_iface);
        }
@@ -5314,6 +5372,9 @@ void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s)
        if (wpa_s->conf->changed_parameters & CFG_CHANGED_EXT_PW_BACKEND)
                wpas_init_ext_pw(wpa_s);
 
+       if (wpa_s->conf->changed_parameters & CFG_CHANGED_SCHED_SCAN_PLANS)
+               wpas_sched_scan_plans_set(wpa_s, wpa_s->conf->sched_scan_plans);
+
 #ifdef CONFIG_WPS
        wpas_wps_update_config(wpa_s);
 #endif /* CONFIG_WPS */
@@ -5553,6 +5614,16 @@ int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
                if (wpa_s->wpa_state == WPA_SCANNING && !wpa_s->scanning)
                        wpa_supplicant_req_scan(wpa_s, 0, 0);
                break;
+       case WPA_CTRL_REQ_EXT_CERT_CHECK:
+               if (eap->pending_ext_cert_check != PENDING_CHECK)
+                       return -1;
+               if (os_strcmp(value, "good") == 0)
+                       eap->pending_ext_cert_check = EXT_CERT_CHECK_GOOD;
+               else if (os_strcmp(value, "bad") == 0)
+                       eap->pending_ext_cert_check = EXT_CERT_CHECK_BAD;
+               else
+                       return -1;
+               break;
        default:
                wpa_printf(MSG_DEBUG, "CTRL_IFACE: Unknown field '%s'", field);
                return -1;
@@ -6140,3 +6211,100 @@ void wpas_rrm_handle_link_measurement_request(struct wpa_supplicant *wpa_s,
        }
        wpabuf_free(buf);
 }
+
+
+struct wpa_supplicant *
+wpas_vendor_elem(struct wpa_supplicant *wpa_s, enum wpa_vendor_elem_frame frame)
+{
+       switch (frame) {
+#ifdef CONFIG_P2P
+       case VENDOR_ELEM_PROBE_REQ_P2P:
+       case VENDOR_ELEM_PROBE_RESP_P2P:
+       case VENDOR_ELEM_PROBE_RESP_P2P_GO:
+       case VENDOR_ELEM_BEACON_P2P_GO:
+       case VENDOR_ELEM_P2P_PD_REQ:
+       case VENDOR_ELEM_P2P_PD_RESP:
+       case VENDOR_ELEM_P2P_GO_NEG_REQ:
+       case VENDOR_ELEM_P2P_GO_NEG_RESP:
+       case VENDOR_ELEM_P2P_GO_NEG_CONF:
+       case VENDOR_ELEM_P2P_INV_REQ:
+       case VENDOR_ELEM_P2P_INV_RESP:
+       case VENDOR_ELEM_P2P_ASSOC_REQ:
+       case VENDOR_ELEM_P2P_ASSOC_RESP:
+               return wpa_s->parent;
+#endif /* CONFIG_P2P */
+       default:
+               return wpa_s;
+       }
+}
+
+
+void wpas_vendor_elem_update(struct wpa_supplicant *wpa_s)
+{
+       unsigned int i;
+       char buf[30];
+
+       wpa_printf(MSG_DEBUG, "Update vendor elements");
+
+       for (i = 0; i < NUM_VENDOR_ELEM_FRAMES; i++) {
+               if (wpa_s->vendor_elem[i]) {
+                       int res;
+
+                       res = os_snprintf(buf, sizeof(buf), "frame[%u]", i);
+                       if (!os_snprintf_error(sizeof(buf), res)) {
+                               wpa_hexdump_buf(MSG_DEBUG, buf,
+                                               wpa_s->vendor_elem[i]);
+                       }
+               }
+       }
+
+#ifdef CONFIG_P2P
+       if (wpa_s->parent == wpa_s &&
+           wpa_s->global->p2p &&
+           !wpa_s->global->p2p_disabled)
+               p2p_set_vendor_elems(wpa_s->global->p2p, wpa_s->vendor_elem);
+#endif /* CONFIG_P2P */
+}
+
+
+int wpas_vendor_elem_remove(struct wpa_supplicant *wpa_s, int frame,
+                           const u8 *elem, size_t len)
+{
+       u8 *ie, *end;
+
+       ie = wpabuf_mhead_u8(wpa_s->vendor_elem[frame]);
+       end = ie + wpabuf_len(wpa_s->vendor_elem[frame]);
+
+       for (; ie + 1 < end; ie += 2 + ie[1]) {
+               if (ie + len > end)
+                       break;
+               if (os_memcmp(ie, elem, len) != 0)
+                       continue;
+
+               if (wpabuf_len(wpa_s->vendor_elem[frame]) == len) {
+                       wpabuf_free(wpa_s->vendor_elem[frame]);
+                       wpa_s->vendor_elem[frame] = NULL;
+               } else {
+                       os_memmove(ie, ie + len, end - (ie + len));
+                       wpa_s->vendor_elem[frame]->used -= len;
+               }
+               wpas_vendor_elem_update(wpa_s);
+               return 0;
+       }
+
+       return -1;
+}
+
+
+struct hostapd_hw_modes * get_mode(struct hostapd_hw_modes *modes,
+                                  u16 num_modes, enum hostapd_hw_mode mode)
+{
+       u16 i;
+
+       for (i = 0; i < num_modes; i++) {
+               if (modes[i].mode == mode)
+                       return &modes[i];
+       }
+
+       return NULL;
+}