hostapd: return PID on config_add call
[openwrt/staging/mkresin.git] / package / network / services / hostapd / src / src / ap / ubus.c
index 9dd263837f48549f7b9154006b894bec75b2bffb..d03b848f94bfc763af93f15dbaf6f33b114b72bb 100644 (file)
@@ -108,19 +108,20 @@ void hostapd_ubus_free_iface(struct hostapd_iface *iface)
                return;
 }
 
-static void hostapd_send_ubus_event(char *bssname, char *event)
+static void hostapd_notify_ubus(struct ubus_object *obj, char *bssname, char *event)
 {
-       char *name;
+       char *event_type;
 
-       if (!ctx)
+       if (!ctx || !obj)
                return;
 
-       if (asprintf(&name, "hostapd.%s.%s", bssname, event) < 0)
+       if (asprintf(&event_type, "bss.%s", event) < 0)
                return;
 
        blob_buf_init(&b, 0);
-       ubus_send_event(ctx, name, b.head);
-       free(name);
+       blobmsg_add_string(&b, "name", bssname);
+       ubus_notify(ctx, obj, event_type, b.head, -1);
+       free(event_type);
 }
 
 static void hostapd_send_procd_event(char *bssname, char *event)
@@ -149,10 +150,10 @@ static void hostapd_send_procd_event(char *bssname, char *event)
        free(name);
 }
 
-static void hostapd_send_shared_event(char *bssname, char *event)
+static void hostapd_send_shared_event(struct ubus_object *obj, char *bssname, char *event)
 {
        hostapd_send_procd_event(bssname, event);
-       hostapd_send_ubus_event(bssname, event);
+       hostapd_notify_ubus(obj, bssname, event);
 }
 
 static void
@@ -201,16 +202,86 @@ hostapd_bss_reload(struct ubus_context *ctx, struct ubus_object *obj,
        struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
        int ret = hostapd_reload_config(hapd->iface, 1);
 
-       hostapd_send_shared_event(hapd->conf->iface, "reload");
+       hostapd_send_shared_event(&hapd->iface->interfaces->ubus, hapd->conf->iface, "reload");
        return ret;
 }
 
+
+static void
+hostapd_parse_vht_map_blobmsg(uint16_t map)
+{
+       char label[4];
+       int16_t val;
+       int i;
+
+       for (i = 0; i < 8; i++) {
+               snprintf(label, 4, "%dss", i + 1);
+
+               val = (map & (BIT(1) | BIT(0))) + 7;
+               blobmsg_add_u16(&b, label, val == 10 ? -1 : val);
+               map = map >> 2;
+       }
+}
+
+static void
+hostapd_parse_vht_capab_blobmsg(struct ieee80211_vht_capabilities *vhtc)
+{
+       void *supported_mcs;
+       void *map;
+       int i;
+
+       static const struct {
+               const char *name;
+               uint32_t flag;
+       } vht_capas[] = {
+               { "su_beamformee", VHT_CAP_SU_BEAMFORMEE_CAPABLE },
+               { "mu_beamformee", VHT_CAP_MU_BEAMFORMEE_CAPABLE },
+       };
+
+       for (i = 0; i < ARRAY_SIZE(vht_capas); i++)
+               blobmsg_add_u8(&b, vht_capas[i].name,
+                               !!(vhtc->vht_capabilities_info & vht_capas[i].flag));
+
+       supported_mcs = blobmsg_open_table(&b, "mcs_map");
+
+       /* RX map */
+       map = blobmsg_open_table(&b, "rx");
+       hostapd_parse_vht_map_blobmsg(le_to_host16(vhtc->vht_supported_mcs_set.rx_map));
+       blobmsg_close_table(&b, map);
+
+       /* TX map */
+       map = blobmsg_open_table(&b, "tx");
+       hostapd_parse_vht_map_blobmsg(le_to_host16(vhtc->vht_supported_mcs_set.tx_map));
+       blobmsg_close_table(&b, map);
+
+       blobmsg_close_table(&b, supported_mcs);
+}
+
+static void
+hostapd_parse_capab_blobmsg(struct sta_info *sta)
+{
+       void *r, *v;
+
+       v = blobmsg_open_table(&b, "capabilities");
+
+       if (sta->vht_capabilities) {
+               r = blobmsg_open_table(&b, "vht");
+               hostapd_parse_vht_capab_blobmsg(sta->vht_capabilities);
+               blobmsg_close_table(&b, r);
+       }
+
+       /* ToDo: Add HT / HE capability parsing */
+
+       blobmsg_close_table(&b, v);
+}
+
 static int
 hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
                        struct ubus_request_data *req, const char *method,
                        struct blob_attr *msg)
 {
        struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
+       struct hostap_sta_driver_data sta_driver_data;
        struct sta_info *sta;
        void *list, *c;
        char mac_buf[20];
@@ -253,6 +324,31 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
                if (retrieve_sta_taxonomy(hapd, sta, r, 1024) > 0)
                        blobmsg_add_string_buffer(&b);
 #endif
+
+               /* Driver information */
+               if (hostapd_drv_read_sta_data(hapd, &sta_driver_data, sta->addr) >= 0) {
+                       r = blobmsg_open_table(&b, "bytes");
+                       blobmsg_add_u64(&b, "rx", sta_driver_data.rx_bytes);
+                       blobmsg_add_u64(&b, "tx", sta_driver_data.tx_bytes);
+                       blobmsg_close_table(&b, r);
+                       r = blobmsg_open_table(&b, "airtime");
+                       blobmsg_add_u64(&b, "rx", sta_driver_data.rx_airtime);
+                       blobmsg_add_u64(&b, "tx", sta_driver_data.tx_airtime);
+                       blobmsg_close_table(&b, r);
+                       r = blobmsg_open_table(&b, "packets");
+                       blobmsg_add_u32(&b, "rx", sta_driver_data.rx_packets);
+                       blobmsg_add_u32(&b, "tx", sta_driver_data.tx_packets);
+                       blobmsg_close_table(&b, r);
+                       r = blobmsg_open_table(&b, "rate");
+                       /* Rate in kbits */
+                       blobmsg_add_u32(&b, "rx", sta_driver_data.current_rx_rate * 100);
+                       blobmsg_add_u32(&b, "tx", sta_driver_data.current_tx_rate * 100);
+                       blobmsg_close_table(&b, r);
+                       blobmsg_add_u32(&b, "signal", sta_driver_data.signal);
+               }
+
+               hostapd_parse_capab_blobmsg(sta);
+
                blobmsg_close_table(&b, c);
        }
        blobmsg_close_array(&b, list);
@@ -276,6 +372,45 @@ hostapd_bss_get_features(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+static int
+hostapd_bss_get_status(struct ubus_context *ctx, struct ubus_object *obj,
+                      struct ubus_request_data *req, const char *method,
+                      struct blob_attr *msg)
+{
+       struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
+       void *airtime_table, *dfs_table;
+       struct os_reltime now;
+       char phy_name[17];
+       char mac_buf[20];
+
+       blob_buf_init(&b, 0);
+       blobmsg_add_string(&b, "status", hostapd_state_text(hapd->iface->state));
+       blobmsg_add_u32(&b, "freq", hapd->iface->freq);
+
+       snprintf(phy_name, 17, "%s", hapd->iface->phy);
+       blobmsg_add_string(&b, "phy", phy_name);
+
+       /* Airtime */
+       airtime_table = blobmsg_open_table(&b, "airtime");
+       blobmsg_add_u64(&b, "time", hapd->iface->last_channel_time);
+       blobmsg_add_u64(&b, "time_busy", hapd->iface->last_channel_time_busy);
+       blobmsg_add_u16(&b, "utilization", hapd->iface->channel_utilization);
+       blobmsg_close_table(&b, airtime_table);
+
+       /* DFS */
+       dfs_table = blobmsg_open_table(&b, "dfs");
+       blobmsg_add_u32(&b, "cac_seconds", hapd->iface->dfs_cac_ms / 1000);
+       blobmsg_add_u8(&b, "cac_active", !!(hapd->iface->cac_started));
+       os_reltime_age(&hapd->iface->dfs_cac_start, &now);
+       blobmsg_add_u32(&b, "cac_seconds_left",
+                       hapd->iface->cac_started ? hapd->iface->dfs_cac_ms / 1000 - now.sec : 0);
+       blobmsg_close_table(&b, dfs_table);
+
+       ubus_send_reply(ctx, req, b.head);
+
+       return 0;
+}
+
 enum {
        NOTIFY_RESPONSE,
        __NOTIFY_MAX
@@ -394,6 +529,7 @@ hostapd_bss_list_bans(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+#ifdef CONFIG_WPS
 static int
 hostapd_bss_wps_start(struct ubus_context *ctx, struct ubus_object *obj,
                        struct ubus_request_data *req, const char *method,
@@ -410,6 +546,53 @@ hostapd_bss_wps_start(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+
+static const char * pbc_status_enum_str(enum pbc_status status)
+{
+       switch (status) {
+       case WPS_PBC_STATUS_DISABLE:
+               return "Disabled";
+       case WPS_PBC_STATUS_ACTIVE:
+               return "Active";
+       case WPS_PBC_STATUS_TIMEOUT:
+               return "Timed-out";
+       case WPS_PBC_STATUS_OVERLAP:
+               return "Overlap";
+       default:
+               return "Unknown";
+       }
+}
+
+static int
+hostapd_bss_wps_status(struct ubus_context *ctx, struct ubus_object *obj,
+                       struct ubus_request_data *req, const char *method,
+                       struct blob_attr *msg)
+{
+       int rc;
+       struct hostapd_data *hapd = container_of(obj, struct hostapd_data, ubus.obj);
+
+       blob_buf_init(&b, 0);
+
+       blobmsg_add_string(&b, "pbc_status", pbc_status_enum_str(hapd->wps_stats.pbc_status));
+       blobmsg_add_string(&b, "last_wps_result",
+                          (hapd->wps_stats.status == WPS_STATUS_SUCCESS ?
+                           "Success":
+                           (hapd->wps_stats.status == WPS_STATUS_FAILURE ?
+                            "Failed" : "None")));
+
+       /* If status == Failure - Add possible Reasons */
+       if(hapd->wps_stats.status == WPS_STATUS_FAILURE &&
+          hapd->wps_stats.failure_reason > 0)
+               blobmsg_add_string(&b, "reason", wps_ei_str(hapd->wps_stats.failure_reason));
+
+       if (hapd->wps_stats.status)
+               blobmsg_printf(&b, "peer_address", MACSTR, MAC2STR(hapd->wps_stats.peer_addr));
+
+       ubus_send_reply(ctx, req, b.head);
+
+       return 0;
+}
+
 static int
 hostapd_bss_wps_cancel(struct ubus_context *ctx, struct ubus_object *obj,
                        struct ubus_request_data *req, const char *method,
@@ -425,6 +608,7 @@ hostapd_bss_wps_cancel(struct ubus_context *ctx, struct ubus_object *obj,
 
        return 0;
 }
+#endif /* CONFIG_WPS */
 
 static int
 hostapd_bss_update_beacon(struct ubus_context *ctx, struct ubus_object *obj,
@@ -474,6 +658,10 @@ hostapd_config_add(struct ubus_context *ctx, struct ubus_object *obj,
        if (hostapd_add_iface(interfaces, buf))
                return UBUS_STATUS_INVALID_ARGUMENT;
 
+       blob_buf_init(&b, 0);
+       blobmsg_add_u32(&b, "pid", getpid());
+       ubus_send_reply(ctx, req, b.head);
+
        return UBUS_STATUS_OK;
 }
 
@@ -862,25 +1050,40 @@ hostapd_rrm_nr_set(struct ubus_context *ctx, struct ubus_object *obj,
                struct wpa_ssid_value ssid;
                struct wpabuf *data;
                u8 bssid[ETH_ALEN];
-               char *s;
+               char *s, *nr_s;
 
                blobmsg_parse_array(nr_e_policy, ARRAY_SIZE(nr_e_policy), tb, blobmsg_data(cur), blobmsg_data_len(cur));
                if (!tb[0] || !tb[1] || !tb[2])
                        goto invalid;
 
+               /* Neighbor Report binary */
+               nr_s = blobmsg_get_string(tb[2]);
+               data = wpabuf_parse_bin(nr_s);
+               if (!data)
+                       goto invalid;
+
+               /* BSSID */
                s = blobmsg_get_string(tb[0]);
-               if (hwaddr_aton(s, bssid))
+               if (strlen(s) == 0) {
+                       /* Copy BSSID from neighbor report */
+                       if (hwaddr_compact_aton(nr_s, bssid))
+                               goto invalid;
+               } else if (hwaddr_aton(s, bssid)) {
                        goto invalid;
+               }
 
+               /* SSID */
                s = blobmsg_get_string(tb[1]);
-               ssid.ssid_len = strlen(s);
-               if (ssid.ssid_len > sizeof(ssid.ssid))
-                       goto invalid;
+               if (strlen(s) == 0) {
+                       /* Copy SSID from hostapd BSS conf */
+                       memcpy(&ssid, &hapd->conf->ssid, sizeof(ssid));
+               } else {
+                       ssid.ssid_len = strlen(s);
+                       if (ssid.ssid_len > sizeof(ssid.ssid))
+                               goto invalid;
 
-               memcpy(&ssid, s, ssid.ssid_len);
-               data = wpabuf_parse_bin(blobmsg_get_string(tb[2]));
-               if (!data)
-                       goto invalid;
+                       memcpy(&ssid, s, ssid.ssid_len);
+               }
 
                hostapd_neighbor_set(hapd, bssid, &ssid, data, NULL, NULL, 0);
                wpabuf_free(data);
@@ -1071,7 +1274,7 @@ hostapd_wnm_disassoc_imminent(struct ubus_context *ctx, struct ubus_object *obj,
        if (tb[WNM_DISASSOC_ABRIDGED] && blobmsg_get_bool(tb[WNM_DISASSOC_ABRIDGED]))
                req_mode |= WNM_BSS_TM_REQ_ABRIDGED;
 
-       if (wnm_send_bss_tm_req(hapd, sta, req_mode, duration, 0, NULL,
+       if (wnm_send_bss_tm_req(hapd, sta, req_mode, duration, duration, NULL,
                                NULL, nr, nr_len, NULL, 0))
                return UBUS_STATUS_UNKNOWN_ERROR;
 
@@ -1082,10 +1285,14 @@ hostapd_wnm_disassoc_imminent(struct ubus_context *ctx, struct ubus_object *obj,
 static const struct ubus_method bss_methods[] = {
        UBUS_METHOD_NOARG("reload", hostapd_bss_reload),
        UBUS_METHOD_NOARG("get_clients", hostapd_bss_get_clients),
+       UBUS_METHOD_NOARG("get_status", hostapd_bss_get_status),
        UBUS_METHOD("del_client", hostapd_bss_del_client, del_policy),
        UBUS_METHOD_NOARG("list_bans", hostapd_bss_list_bans),
+#ifdef CONFIG_WPS
        UBUS_METHOD_NOARG("wps_start", hostapd_bss_wps_start),
+       UBUS_METHOD_NOARG("wps_status", hostapd_bss_wps_status),
        UBUS_METHOD_NOARG("wps_cancel", hostapd_bss_wps_cancel),
+#endif
        UBUS_METHOD_NOARG("update_beacon", hostapd_bss_update_beacon),
        UBUS_METHOD_NOARG("get_features", hostapd_bss_get_features),
 #ifdef NEED_AP_MLME
@@ -1136,7 +1343,7 @@ void hostapd_ubus_add_bss(struct hostapd_data *hapd)
        ret = ubus_add_object(ctx, obj);
        hostapd_ubus_ref_inc();
 
-       hostapd_send_shared_event(hapd->conf->iface, "add");
+       hostapd_send_shared_event(&hapd->iface->interfaces->ubus, hapd->conf->iface, "add");
 }
 
 void hostapd_ubus_free_bss(struct hostapd_data *hapd)
@@ -1147,7 +1354,7 @@ void hostapd_ubus_free_bss(struct hostapd_data *hapd)
        if (!ctx)
                return;
 
-       hostapd_send_shared_event(hapd->conf->iface, "remove");
+       hostapd_send_shared_event(&hapd->iface->interfaces->ubus, hapd->conf->iface, "remove");
 
        if (obj->id) {
                ubus_remove_object(ctx, obj);