diff options
Diffstat (limited to 'src/devices/wifi/nm-device-iwd.c')
| -rw-r--r-- | src/devices/wifi/nm-device-iwd.c | 148 |
1 files changed, 94 insertions, 54 deletions
diff --git a/src/devices/wifi/nm-device-iwd.c b/src/devices/wifi/nm-device-iwd.c index 56b1f853..32d49916 100644 --- a/src/devices/wifi/nm-device-iwd.c +++ b/src/devices/wifi/nm-device-iwd.c @@ -229,6 +229,85 @@ vardict_from_network_type (const char *type) } static void +insert_ap_from_network (GHashTable *aps, GDBusProxy *proxy, const char *path, int16_t signal, uint32_t ap_id) +{ + gs_unref_object GDBusProxy *network_proxy = NULL; + gs_unref_variant GVariant *name_value = NULL, *type_value = NULL; + const char *name, *type; + GVariantBuilder builder; + gs_unref_variant GVariant *props = NULL; + GVariant *rsn; + uint8_t bssid[6]; + NMWifiAP *ap; + GError *error; + + network_proxy = g_dbus_proxy_new_sync (g_dbus_proxy_get_connection (proxy), + G_DBUS_PROXY_FLAGS_DO_NOT_CONNECT_SIGNALS, + NULL, + NM_IWD_SERVICE, + path, + NM_IWD_NETWORK_INTERFACE, + NULL, &error); + if (!network_proxy) { + g_clear_error (&error); + return; + } + + name_value = g_dbus_proxy_get_cached_property (network_proxy, "Name"); + type_value = g_dbus_proxy_get_cached_property (network_proxy, "Type"); + if ( !name_value + || !g_variant_is_of_type (name_value, G_VARIANT_TYPE_STRING) + || !type_value + || !g_variant_is_of_type (type_value, G_VARIANT_TYPE_STRING)) + return; + + name = g_variant_get_string (name_value, NULL); + type = g_variant_get_string (type_value, NULL); + + /* What we get from IWD are networks, or ESSs, that may contain + * multiple APs, or BSSs, each. We don't get information about any + * specific BSSs within an ESS but we can safely present each ESS + * as an individual BSS to NM, which will be seen as ESSs comprising + * a single BSS each. NM won't be able to handle roaming but IWD + * already does that. We fake the BSSIDs as they don't play any + * role either. + */ + bssid[0] = 0x00; + bssid[1] = 0x01; + bssid[2] = 0x02; + bssid[3] = ap_id >> 16; + bssid[4] = ap_id >> 8; + bssid[5] = ap_id; + + /* WEP not supported */ + if (nm_streq (type, "wep")) + return; + + g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT); + g_variant_builder_add (&builder, "{sv}", "BSSID", + g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE, bssid, 6, 1)); + g_variant_builder_add (&builder, "{sv}", "Mode", + g_variant_new_string ("infrastructure")); + + rsn = vardict_from_network_type (type); + if (rsn) + g_variant_builder_add (&builder, "{sv}", "RSN", rsn); + + props = g_variant_new ("a{sv}", &builder); + + ap = nm_wifi_ap_new_from_properties (path, props); + + nm_wifi_ap_set_ssid_arr (ap, + (const guint8 *) name, + NM_MIN (32, strlen (name))); + + nm_wifi_ap_set_strength (ap, nm_wifi_utils_level_to_quality (signal / 100)); + nm_wifi_ap_set_freq (ap, 2417); + nm_wifi_ap_set_max_bitrate (ap, 65000); + g_hash_table_insert (aps, (gpointer) nm_wifi_ap_get_supplicant_path (ap), ap); +} + +static void get_ordered_networks_cb (GObject *source, GAsyncResult *res, gpointer user_data) { NMDeviceIwd *self = user_data; @@ -242,9 +321,16 @@ get_ordered_networks_cb (GObject *source, GAsyncResult *res, gpointer user_data) gboolean changed = FALSE; GHashTableIter ap_iter; gs_unref_hashtable GHashTable *new_aps = NULL; + /* Depending on whether we're using the Station interface or the Device + * interface for compatibility with IWD <= 0.7, the return signature of + * GetOrderedNetworks will be different. + */ + gboolean compat = priv->dbus_station_proxy == priv->dbus_device_proxy; + const char *return_sig = compat ? "(a(osns))" : "(a(on))"; + static uint32_t ap_id = 0; variant = _nm_dbus_proxy_call_finish (G_DBUS_PROXY (source), res, - G_VARIANT_TYPE ("(a(osns))"), + G_VARIANT_TYPE (return_sig), &error); if (!variant) { _LOGE (LOGD_WIFI, "Station.GetOrderedNetworks failed: %s", @@ -254,60 +340,14 @@ get_ordered_networks_cb (GObject *source, GAsyncResult *res, gpointer user_data) new_aps = g_hash_table_new_full (nm_str_hash, g_str_equal, NULL, g_object_unref); - g_variant_get (variant, "(a(osns))", &networks); - - while (g_variant_iter_next (networks, "(&o&sn&s)", &path, &name, &signal, &type)) { - GVariantBuilder builder; - gs_unref_variant GVariant *props = NULL; - GVariant *rsn; - static uint32_t ap_id = 0; - uint8_t bssid[6]; + g_variant_get (variant, return_sig, &networks); - /* - * What we get from IWD are networks, or ESSs, that may - * contain multiple APs, or BSSs, each. We don't get - * information about any specific BSSs within an ESS but - * we can safely present each ESS as an individual BSS to - * NM, which will be seen as ESSs comprising a single BSS - * each. NM won't be able to handle roaming but IWD already - * does that. We fake the BSSIDs as they don't play any - * role either. - */ - bssid[0] = 0x00; - bssid[1] = 0x01; - bssid[2] = 0x02; - bssid[3] = ap_id >> 16; - bssid[4] = ap_id >> 8; - bssid[5] = ap_id++; - - /* WEP not supported */ - if (!strcmp (type, "wep")) - continue; - - g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT); - g_variant_builder_add (&builder, "{sv}", "BSSID", - g_variant_new_fixed_array (G_VARIANT_TYPE_BYTE, bssid, 6, 1)); - g_variant_builder_add (&builder, "{sv}", "Mode", - g_variant_new_string ("infrastructure")); - - rsn = vardict_from_network_type (type); - if (rsn) - g_variant_builder_add (&builder, "{sv}", "RSN", rsn); - - props = g_variant_new ("a{sv}", &builder); - - ap = nm_wifi_ap_new_from_properties (path, props); - - nm_wifi_ap_set_ssid_arr (ap, - (const guint8 *) name, - NM_MIN (32, strlen (name))); - - nm_wifi_ap_set_strength (ap, nm_wifi_utils_level_to_quality (signal / 100)); - nm_wifi_ap_set_freq (ap, 2417); - nm_wifi_ap_set_max_bitrate (ap, 65000); - g_hash_table_insert (new_aps, - (gpointer) nm_wifi_ap_get_supplicant_path (ap), - ap); + if (compat) { + while (g_variant_iter_next (networks, "(&o&sn&s)", &path, &name, &signal, &type)) + insert_ap_from_network (new_aps, priv->dbus_station_proxy, path, signal, ap_id++); + } else { + while (g_variant_iter_next (networks, "(&on)", &path, &signal)) + insert_ap_from_network (new_aps, priv->dbus_station_proxy, path, signal, ap_id++); } g_variant_iter_free (networks); |