hostapd: reduce to a single instance per service
[openwrt/staging/mkresin.git] / package / network / services / hostapd / src / src / ap / ubus.c
index 661617b79147048d94f47afb9535e1921bab0395..aeea3105946fb267a1a19137caa3f34c463364ca 100644 (file)
 #include "beacon.h"
 #include "rrm.h"
 #include "wnm_ap.h"
+#include "taxonomy.h"
 
 static struct ubus_context *ctx;
 static struct blob_buf b;
 static int ctx_ref;
 
+static inline struct hapd_interfaces *get_hapd_interfaces_from_object(struct ubus_object *obj)
+{
+       return container_of(obj, struct hapd_interfaces, ubus);
+}
+
 static inline struct hostapd_data *get_hapd_from_object(struct ubus_object *obj)
 {
        return container_of(obj, struct hostapd_data, ubus.obj);
 }
 
-
 struct ubus_banned_client {
        struct avl_node avl;
        u8 addr[ETH_ALEN];
@@ -141,6 +146,15 @@ hostapd_bss_ban_client(struct hostapd_data *hapd, u8 *addr, int time)
        eloop_register_timeout(0, time * 1000, hostapd_bss_del_ban, ban, hapd);
 }
 
+static int
+hostapd_bss_reload(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);
+       return hostapd_reload_config(hapd->iface, 1);
+}
+
 static int
 hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
                        struct ubus_request_data *req, const char *method,
@@ -184,6 +198,11 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
                        blobmsg_add_u32(&b, "", sta->rrm_enabled_capa[i]);
                blobmsg_close_array(&b, r);
                blobmsg_add_u32(&b, "aid", sta->aid);
+#ifdef CONFIG_TAXONOMY
+               r = blobmsg_alloc_string_buffer(&b, "signature", 1024);
+               if (retrieve_sta_taxonomy(hapd, sta, r, 1024) > 0)
+                       blobmsg_add_string_buffer(&b);
+#endif
                blobmsg_close_table(&b, c);
        }
        blobmsg_close_array(&b, list);
@@ -192,6 +211,21 @@ hostapd_bss_get_clients(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+static int
+hostapd_bss_get_features(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);
+
+       blob_buf_init(&b, 0);
+       blobmsg_add_u8(&b, "ht_supported", ht_supported(hapd->iface->hw_features));
+       blobmsg_add_u8(&b, "vht_supported", vht_supported(hapd->iface->hw_features));
+       ubus_send_reply(ctx, req, b.head);
+
+       return 0;
+}
+
 enum {
        NOTIFY_RESPONSE,
        __NOTIFY_MAX
@@ -358,19 +392,93 @@ hostapd_bss_update_beacon(struct ubus_context *ctx, struct ubus_object *obj,
        return 0;
 }
 
+enum {
+       CONFIG_IFACE,
+       CONFIG_FILE,
+       __CONFIG_MAX
+};
+
+static const struct blobmsg_policy config_add_policy[__CONFIG_MAX] = {
+       [CONFIG_IFACE] = { "iface", BLOBMSG_TYPE_STRING },
+       [CONFIG_FILE] = { "config", BLOBMSG_TYPE_STRING },
+};
+
+static int
+hostapd_config_add(struct ubus_context *ctx, struct ubus_object *obj,
+                  struct ubus_request_data *req, const char *method,
+                  struct blob_attr *msg)
+{
+       struct blob_attr *tb[__CONFIG_MAX];
+       struct hapd_interfaces *interfaces = get_hapd_interfaces_from_object(obj);
+       char buf[128];
+
+       blobmsg_parse(config_add_policy, __CONFIG_MAX, tb, blob_data(msg), blob_len(msg));
+
+       if (!tb[CONFIG_FILE] || !tb[CONFIG_IFACE])
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       snprintf(buf, sizeof(buf), "bss_config=%s:%s",
+               blobmsg_get_string(tb[CONFIG_IFACE]),
+               blobmsg_get_string(tb[CONFIG_FILE]));
+
+       if (hostapd_add_iface(interfaces, buf))
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       return UBUS_STATUS_OK;
+}
+
+enum {
+       CONFIG_REM_IFACE,
+       __CONFIG_REM_MAX
+};
+
+static const struct blobmsg_policy config_remove_policy[__CONFIG_REM_MAX] = {
+       [CONFIG_REM_IFACE] = { "iface", BLOBMSG_TYPE_STRING },
+};
+
+static int
+hostapd_config_remove(struct ubus_context *ctx, struct ubus_object *obj,
+                     struct ubus_request_data *req, const char *method,
+                     struct blob_attr *msg)
+{
+       struct blob_attr *tb[__CONFIG_REM_MAX];
+       struct hapd_interfaces *interfaces = get_hapd_interfaces_from_object(obj);
+       char buf[128];
+
+       blobmsg_parse(config_remove_policy, __CONFIG_REM_MAX, tb, blob_data(msg), blob_len(msg));
+
+       if (!tb[CONFIG_REM_IFACE])
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       if (hostapd_remove_iface(interfaces, blobmsg_get_string(tb[CONFIG_REM_IFACE])))
+               return UBUS_STATUS_INVALID_ARGUMENT;
+
+       return UBUS_STATUS_OK;
+}
+
 enum {
        CSA_FREQ,
        CSA_BCN_COUNT,
+       CSA_CENTER_FREQ1,
+       CSA_CENTER_FREQ2,
+       CSA_BANDWIDTH,
+       CSA_SEC_CHANNEL_OFFSET,
+       CSA_HT,
+       CSA_VHT,
+       CSA_BLOCK_TX,
        __CSA_MAX
 };
 
 static const struct blobmsg_policy csa_policy[__CSA_MAX] = {
-       /*
-        * for now, frequency and beacon count are enough, add more
-        * parameters on demand
-        */
        [CSA_FREQ] = { "freq", BLOBMSG_TYPE_INT32 },
        [CSA_BCN_COUNT] = { "bcn_count", BLOBMSG_TYPE_INT32 },
+       [CSA_CENTER_FREQ1] = { "center_freq1", BLOBMSG_TYPE_INT32 },
+       [CSA_CENTER_FREQ2] = { "center_freq2", BLOBMSG_TYPE_INT32 },
+       [CSA_BANDWIDTH] = { "bandwidth", BLOBMSG_TYPE_INT32 },
+       [CSA_SEC_CHANNEL_OFFSET] = { "sec_channel_offset", BLOBMSG_TYPE_INT32 },
+       [CSA_HT] = { "ht", BLOBMSG_TYPE_BOOL },
+       [CSA_VHT] = { "vht", BLOBMSG_TYPE_BOOL },
+       [CSA_BLOCK_TX] = { "block_tx", BLOBMSG_TYPE_BOOL },
 };
 
 #ifdef NEED_AP_MLME
@@ -390,12 +498,27 @@ hostapd_switch_chan(struct ubus_context *ctx, struct ubus_object *obj,
 
        memset(&css, 0, sizeof(css));
        css.freq_params.freq = blobmsg_get_u32(tb[CSA_FREQ]);
-       if (tb[CSA_BCN_COUNT])
-               css.cs_count = blobmsg_get_u32(tb[CSA_BCN_COUNT]);
+
+#define SET_CSA_SETTING(name, field, type) \
+       do { \
+               if (tb[name]) \
+                       css.field = blobmsg_get_ ## type(tb[name]); \
+       } while(0)
+
+       SET_CSA_SETTING(CSA_BCN_COUNT, cs_count, u32);
+       SET_CSA_SETTING(CSA_CENTER_FREQ1, freq_params.center_freq1, u32);
+       SET_CSA_SETTING(CSA_CENTER_FREQ2, freq_params.center_freq2, u32);
+       SET_CSA_SETTING(CSA_BANDWIDTH, freq_params.bandwidth, u32);
+       SET_CSA_SETTING(CSA_SEC_CHANNEL_OFFSET, freq_params.sec_channel_offset, u32);
+       SET_CSA_SETTING(CSA_HT, freq_params.ht_enabled, bool);
+       SET_CSA_SETTING(CSA_VHT, freq_params.vht_enabled, bool);
+       SET_CSA_SETTING(CSA_BLOCK_TX, block_tx, bool);
+
 
        if (hostapd_switch_channel(hapd, &css) != 0)
                return UBUS_STATUS_NOT_SUPPORTED;
        return UBUS_STATUS_OK;
+#undef SET_CSA_SETTING
 }
 #endif
 
@@ -500,7 +623,7 @@ __hostapd_bss_mgmt_enable_f(struct hostapd_data *hapd, int flag)
 
                bss->radio_measurements[0] |=
                        WLAN_RRM_CAPS_NEIGHBOR_REPORT;
-               hostapd_set_own_neighbor_report(hapd);
+               hostapd_neighbor_set_own_report(hapd);
                return true;
        case BSS_MGMT_EN_BEACON:
                flags = WLAN_RRM_CAPS_BEACON_REPORT_PASSIVE |
@@ -814,6 +937,7 @@ enum {
        WNM_DISASSOC_ADDR,
        WNM_DISASSOC_DURATION,
        WNM_DISASSOC_NEIGHBORS,
+       WNM_DISASSOC_ABRIDGED,
        __WNM_DISASSOC_MAX,
 };
 
@@ -821,6 +945,7 @@ static const struct blobmsg_policy wnm_disassoc_policy[__WNM_DISASSOC_MAX] = {
        [WNM_DISASSOC_ADDR] = { "addr", BLOBMSG_TYPE_STRING },
        [WNM_DISASSOC_DURATION] { "duration", BLOBMSG_TYPE_INT32 },
        [WNM_DISASSOC_NEIGHBORS] { "neighbors", BLOBMSG_TYPE_ARRAY },
+       [WNM_DISASSOC_ABRIDGED] { "abridged", BLOBMSG_TYPE_BOOL },
 };
 
 static int
@@ -894,6 +1019,9 @@ hostapd_wnm_disassoc_imminent(struct ubus_context *ctx, struct ubus_object *obj,
        if (nr)
                req_mode |= WNM_BSS_TM_REQ_PREF_CAND_LIST_INCLUDED;
 
+       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,
                                NULL, nr, nr_len, NULL, 0))
                return UBUS_STATUS_UNKNOWN_ERROR;
@@ -903,12 +1031,14 @@ hostapd_wnm_disassoc_imminent(struct ubus_context *ctx, struct ubus_object *obj,
 #endif
 
 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("del_client", hostapd_bss_del_client, del_policy),
        UBUS_METHOD_NOARG("list_bans", hostapd_bss_list_bans),
        UBUS_METHOD_NOARG("wps_start", hostapd_bss_wps_start),
        UBUS_METHOD_NOARG("wps_cancel", hostapd_bss_wps_cancel),
        UBUS_METHOD_NOARG("update_beacon", hostapd_bss_update_beacon),
+       UBUS_METHOD_NOARG("get_features", hostapd_bss_get_features),
 #ifdef NEED_AP_MLME
        UBUS_METHOD("switch_chan", hostapd_switch_chan, csa_policy),
 #endif
@@ -938,6 +1068,11 @@ void hostapd_ubus_add_bss(struct hostapd_data *hapd)
        char *name;
        int ret;
 
+#ifdef CONFIG_MESH
+       if (hapd->conf->mesh & MESH_ENABLED)
+               return;
+#endif
+
        if (!hostapd_ubus_init())
                return;
 
@@ -969,6 +1104,47 @@ void hostapd_ubus_free_bss(struct hostapd_data *hapd)
        free(name);
 }
 
+static const struct ubus_method daemon_methods[] = {
+       UBUS_METHOD("config_add", hostapd_config_add, config_add_policy),
+       UBUS_METHOD("config_remove", hostapd_config_remove, config_remove_policy),
+};
+
+static struct ubus_object_type daemon_object_type =
+       UBUS_OBJECT_TYPE("hostapd", daemon_methods);
+
+void hostapd_ubus_add(struct hapd_interfaces *interfaces)
+{
+       struct ubus_object *obj = &interfaces->ubus;
+       int ret;
+
+       if (!hostapd_ubus_init())
+               return;
+
+       obj->name = strdup("hostapd");
+
+       obj->type = &daemon_object_type;
+       obj->methods = daemon_object_type.methods;
+       obj->n_methods = daemon_object_type.n_methods;
+       ret = ubus_add_object(ctx, obj);
+       hostapd_ubus_ref_inc();
+}
+
+void hostapd_ubus_free(struct hapd_interfaces *interfaces)
+{
+       struct ubus_object *obj = &interfaces->ubus;
+       char *name = (char *) obj->name;
+
+       if (!ctx)
+               return;
+
+       if (obj->id) {
+               ubus_remove_object(ctx, obj);
+               hostapd_ubus_ref_dec();
+       }
+
+       free(name);
+}
+
 struct ubus_event_req {
        struct ubus_notify_request nreq;
        int resp;
@@ -1013,10 +1189,51 @@ int hostapd_ubus_handle_event(struct hostapd_data *hapd, struct hostapd_ubus_req
        blobmsg_add_macaddr(&b, "address", addr);
        if (req->mgmt_frame)
                blobmsg_add_macaddr(&b, "target", req->mgmt_frame->da);
-       if (req->frame_info)
-               blobmsg_add_u32(&b, "signal", req->frame_info->ssi_signal);
+       if (req->ssi_signal)
+               blobmsg_add_u32(&b, "signal", req->ssi_signal);
        blobmsg_add_u32(&b, "freq", hapd->iface->freq);
 
+       if (req->elems) {
+               if(req->elems->ht_capabilities)
+               {
+                       struct ieee80211_ht_capabilities *ht_capabilities;
+                       void *ht_cap, *ht_cap_mcs_set, *mcs_set;
+
+
+                       ht_capabilities = (struct ieee80211_ht_capabilities*) req->elems->ht_capabilities;
+                       ht_cap = blobmsg_open_table(&b, "ht_capabilities");
+                       blobmsg_add_u16(&b, "ht_capabilities_info", ht_capabilities->ht_capabilities_info);
+                       ht_cap_mcs_set = blobmsg_open_table(&b, "supported_mcs_set");
+                       blobmsg_add_u16(&b, "a_mpdu_params", ht_capabilities->a_mpdu_params);
+                       blobmsg_add_u16(&b, "ht_extended_capabilities", ht_capabilities->ht_extended_capabilities);
+                       blobmsg_add_u32(&b, "tx_bf_capability_info", ht_capabilities->tx_bf_capability_info);
+                       blobmsg_add_u16(&b, "asel_capabilities", ht_capabilities->asel_capabilities);
+                       mcs_set = blobmsg_open_array(&b, "supported_mcs_set");
+                       for (int i = 0; i < 16; i++) {
+                               blobmsg_add_u16(&b, NULL, (u16) ht_capabilities->supported_mcs_set[i]);
+                       }
+                       blobmsg_close_array(&b, mcs_set);
+                       blobmsg_close_table(&b, ht_cap_mcs_set);
+                       blobmsg_close_table(&b, ht_cap);
+               }
+               if(req->elems->vht_capabilities)
+               {
+                       struct ieee80211_vht_capabilities *vht_capabilities;
+                       void *vht_cap, *vht_cap_mcs_set;
+
+                       vht_capabilities = (struct ieee80211_vht_capabilities*) req->elems->vht_capabilities;
+                       vht_cap = blobmsg_open_table(&b, "vht_capabilities");
+                       blobmsg_add_u32(&b, "vht_capabilities_info", vht_capabilities->vht_capabilities_info);
+                       vht_cap_mcs_set = blobmsg_open_table(&b, "vht_supported_mcs_set");
+                       blobmsg_add_u16(&b, "rx_map", vht_capabilities->vht_supported_mcs_set.rx_map);
+                       blobmsg_add_u16(&b, "rx_highest", vht_capabilities->vht_supported_mcs_set.rx_highest);
+                       blobmsg_add_u16(&b, "tx_map", vht_capabilities->vht_supported_mcs_set.tx_map);
+                       blobmsg_add_u16(&b, "tx_highest", vht_capabilities->vht_supported_mcs_set.tx_highest);
+                       blobmsg_close_table(&b, vht_cap_mcs_set);
+                       blobmsg_close_table(&b, vht_cap);
+               }
+       }
+
        if (!hapd->ubus.notify_response) {
                ubus_notify(ctx, &hapd->ubus.obj, type, b.head, -1);
                return WLAN_STATUS_SUCCESS;
@@ -1047,3 +1264,29 @@ void hostapd_ubus_notify(struct hostapd_data *hapd, const char *type, const u8 *
 
        ubus_notify(ctx, &hapd->ubus.obj, type, b.head, -1);
 }
+
+void hostapd_ubus_notify_beacon_report(
+       struct hostapd_data *hapd, const u8 *addr, u8 token, u8 rep_mode,
+       struct rrm_measurement_beacon_report *rep, size_t len)
+{
+       if (!hapd->ubus.obj.has_subscribers)
+               return;
+
+       if (!addr || !rep)
+               return;
+
+       blob_buf_init(&b, 0);
+       blobmsg_add_macaddr(&b, "address", addr);
+       blobmsg_add_u16(&b, "op-class", rep->op_class);
+       blobmsg_add_u16(&b, "channel", rep->channel);
+       blobmsg_add_u64(&b, "start-time", rep->start_time);
+       blobmsg_add_u16(&b, "duration", rep->duration);
+       blobmsg_add_u16(&b, "report-info", rep->report_info);
+       blobmsg_add_u16(&b, "rcpi", rep->rcpi);
+       blobmsg_add_u16(&b, "rsni", rep->rsni);
+       blobmsg_add_macaddr(&b, "bssid", rep->bssid);
+       blobmsg_add_u16(&b, "antenna-id", rep->antenna_id);
+       blobmsg_add_u16(&b, "parent-tsf", rep->parent_tsf);
+
+       ubus_notify(ctx, &hapd->ubus.obj, "beacon-report", b.head, -1);
+}