Added handling of "AssocStatusCode" signal
[platform/upstream/connman.git] / plugins / wifi.c
index e8c7ae5..116fa60 100755 (executable)
@@ -71,6 +71,7 @@
 #define P2P_LISTEN_PERIOD 500
 #define P2P_LISTEN_INTERVAL 2000
 
+
 static struct connman_technology *wifi_technology = NULL;
 static struct connman_technology *p2p_technology = NULL;
 
@@ -130,21 +131,24 @@ struct wifi_data {
        int servicing;
 #if defined TIZEN_EXT
        int assoc_retry_count;
-       struct connman_network *interface_disconnected_network;
        struct connman_network *scan_pending_network;
+       bool allow_full_scan;
 #endif
+       int disconnect_code;
+       int assoc_code;
 };
 
 #if defined TIZEN_EXT
 #include "connman.h"
 
-#define TIZEN_ASSOC_RETRY_COUNT                3
+#define TIZEN_ASSOC_RETRY_COUNT                4
 
 static gboolean wifi_first_scan = false;
 static gboolean found_with_first_scan = false;
 static gboolean is_wifi_notifier_registered = false;
 #endif
 
+
 static GList *iface_list = NULL;
 
 static GList *pending_wifi_device = NULL;
@@ -528,6 +532,11 @@ static void register_peer_service_cb(int result,
        struct wifi_data *wifi = g_supplicant_interface_get_data(iface);
        struct peer_service_registration *reg_data = user_data;
 
+#if defined TIZEN_EXT
+       if (!wifi)
+               return;
+#endif
+
        DBG("");
 
        if (result == 0)
@@ -1182,8 +1191,11 @@ static int throw_wifi_scan(struct connman_device *device,
 
        if (wifi->tethering)
                return -EBUSY;
-
+#if defined TIZEN_EXT
+       if (connman_device_get_scanning(device) && !wifi->allow_full_scan)
+#else
        if (connman_device_get_scanning(device))
+#endif
                return -EALREADY;
 
        connman_device_ref(device);
@@ -1296,12 +1308,26 @@ static void scan_callback(int result, GSupplicantInterface *interface,
                return scan_callback(ret, interface, user_data);
        }
 
-       scanning = connman_device_get_scanning(device);
+#if defined TIZEN_EXT
+       if (wifi && wifi->allow_full_scan) {
+               int ret;
+               DBG("Trigger Full Channel Scan");
+               wifi->allow_full_scan = FALSE;
 
-       if (scanning) {
+               ret = g_supplicant_interface_scan(wifi->interface, NULL,
+                                                       scan_callback, device);
+               if (ret == 0)
+                       return;
+
+               /* On error, let's recall scan_callback, which will cleanup */
+               return scan_callback(ret, interface, user_data);
+       }
+#endif
+
+       scanning = connman_device_get_scanning(device);
+       if (scanning)
                connman_device_set_scanning(device,
                                CONNMAN_SERVICE_TYPE_WIFI, false);
-       }
 
        if (result != -ENOLINK)
 #if defined TIZEN_EXT
@@ -1320,9 +1346,10 @@ static void scan_callback(int result, GSupplicantInterface *interface,
                connman_device_unref(device);
 
 #if defined TIZEN_EXT
-       if (wifi && wifi->scan_pending_network) {
+       if (wifi && wifi->scan_pending_network && result != -EIO) {
                network_connect(wifi->scan_pending_network);
                wifi->scan_pending_network = NULL;
+               connman_network_set_connecting(wifi->network);
        }
 
        if (is_wifi_notifier_registered != true &&
@@ -1589,7 +1616,6 @@ static int wifi_disable(struct connman_device *device)
 
 #if defined TIZEN_EXT
        wifi->scan_pending_network = NULL;
-       wifi->interface_disconnected_network = NULL;
 
        if (is_wifi_notifier_registered == true) {
                connman_notifier_unregister(&notifier);
@@ -1819,6 +1845,137 @@ static int p2p_find(struct connman_device *device)
        return ret;
 }
 
+#if defined TIZEN_EXT
+static void specific_scan_callback(int result, GSupplicantInterface *interface,
+                                               void *user_data)
+{
+       struct connman_device *device = user_data;
+       struct wifi_data *wifi = connman_device_get_data(device);
+       bool scanning;
+
+       DBG("result %d wifi %p", result, wifi);
+
+       if (wifi && wifi->scan_params) {
+               g_supplicant_free_scan_params(wifi->scan_params);
+               wifi->scan_params = NULL;
+       }
+
+       scanning = connman_device_get_scanning(device);
+       if (scanning) {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_WIFI, false);
+               connman_device_unref(device);
+       }
+}
+
+static int wifi_specific_scan(enum connman_service_type type,
+                       struct connman_device *device, int scan_type,
+                       GSList *specific_scan_list, void *user_data)
+{
+       GSList *list = NULL;
+       char *ssid = NULL;
+       struct wifi_data *wifi = connman_device_get_data(device);
+       GSupplicantScanParams *scan_params = NULL;
+       struct scan_ssid *scan_ssid = NULL;
+       bool scanning;
+       int ret;
+       int freq;
+       int count = 0;
+
+       if (!wifi)
+               return -ENODEV;
+
+       if (wifi->p2p_device)
+               return 0;
+
+       if (type == CONNMAN_SERVICE_TYPE_P2P)
+               return p2p_find(device);
+
+       if (wifi->tethering)
+               return 0;
+
+       scanning = connman_device_get_scanning(device);
+       if (scanning)
+               return -EALREADY;
+
+       DBG("scan_type: %d", scan_type);
+       if (scan_type == 1) { /* ssid based scan */
+               scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+               if (!scan_params) {
+                       DBG("Failed to allocate memory.");
+                       return -ENOMEM;
+               }
+
+               for (list = specific_scan_list; list; list = list->next) {
+                       ssid = (char *)list->data;
+                       int ssid_len = strlen(ssid);
+
+                       scan_ssid = g_try_new0(struct scan_ssid, 1);
+                       if (!scan_ssid) {
+                               DBG("Failed to allocate memory.");
+                               g_supplicant_free_scan_params(scan_params);
+                               return -ENOMEM;
+                       }
+
+                       memcpy(scan_ssid->ssid, ssid, (ssid_len + 1));
+                       DBG("scan ssid %s len: %d", scan_ssid->ssid, ssid_len);
+                       scan_ssid->ssid_len = ssid_len;
+                       scan_params->ssids = g_slist_prepend(scan_params->ssids, scan_ssid);
+                       count++;
+               }
+               scan_params->num_ssids = count;
+
+       } else if (scan_type == 2) { /* frequency based scan */
+
+               scan_params = g_try_malloc0(sizeof(GSupplicantScanParams));
+               if (!scan_params) {
+                       DBG("Failed to allocate memory.");
+                       return -ENOMEM;
+               }
+
+               guint num_freqs = g_slist_length(specific_scan_list);
+               DBG("num_freqs: %d", num_freqs);
+
+               scan_params->freqs = g_try_new0(uint16_t, num_freqs);
+               if (!scan_params->freqs) {
+                       DBG("Failed to allocate memory.");
+                       g_free(scan_params);
+                       return -ENOMEM;
+               }
+
+               count = 0;
+               for (list = specific_scan_list; list; list = list->next) {
+                       freq = (int)list->data;
+
+                       scan_params->freqs[count] = freq;
+                       DBG("scan_params->freqs[%d]: %d", count, scan_params->freqs[count]);
+                       count++;
+               }
+               scan_params->num_freqs = count;
+
+       } else {
+               DBG("Invalid scan");
+               return -EINVAL;
+       }
+
+       reset_autoscan(device);
+       connman_device_ref(device);
+
+       ret = g_supplicant_interface_scan(wifi->interface, scan_params,
+                                               specific_scan_callback, device);
+
+       if (ret == 0) {
+               connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_WIFI, true);
+       } else {
+               g_supplicant_free_scan_params(scan_params);
+               connman_device_unref(device);
+       }
+
+       return ret;
+}
+#endif
+
 /*
  * Note that the hidden scan is only used when connecting to this specific
  * hidden AP first time. It is not used when system autoconnects to hidden AP.
@@ -1931,22 +2088,20 @@ static int wifi_scan(enum connman_service_type type,
 
        reset_autoscan(device);
 
-#if defined TIZEN_EXT
-       if (wifi->hidden) {
-               ret = g_supplicant_interface_scan(wifi->interface, scan_params,
-                                               scan_callback, device);
-       }
-       else {
-               ret = g_supplicant_interface_scan(wifi->interface, NULL,
-                                                       scan_callback_hidden, device);
-       }
-#else
        ret = g_supplicant_interface_scan(wifi->interface, scan_params,
                                                scan_callback, device);
-#endif
+
        if (ret == 0) {
                connman_device_set_scanning(device,
                                CONNMAN_SERVICE_TYPE_WIFI, true);
+#if defined TIZEN_EXT
+               /*To allow the Full Scan after ssid based scan, set the flag here
+                 It is required because Tizen does not use the ConnMan specific
+                 backgroung Scan feature.Tizen has added the BG Scan feature in
+                 net-config. To sync with up ConnMan, we need to issue the Full Scan
+                 after SSID specific scan.*/
+               wifi->allow_full_scan = TRUE;
+#endif
        } else {
                g_supplicant_free_scan_params(scan_params);
                connman_device_unref(device);
@@ -2000,6 +2155,9 @@ static struct connman_device_driver wifi_ng_driver = {
        .disable        = wifi_disable,
        .scan           = wifi_scan,
        .set_regdom     = wifi_set_regdom,
+#if defined TIZEN_EXT
+       .specific_scan  = wifi_specific_scan,
+#endif
 };
 
 static void system_ready(void)
@@ -2048,9 +2206,6 @@ static void network_remove(struct connman_network *network)
 
        if (wifi->scan_pending_network == network)
                wifi->scan_pending_network = NULL;
-
-       if (wifi->interface_disconnected_network == network)
-               wifi->interface_disconnected_network = NULL;
 #endif
 }
 
@@ -2077,7 +2232,6 @@ static void connect_callback(int result, GSupplicantInterface *interface,
        return;
 
 found:
-       wifi->interface_disconnected_network = NULL;
 #endif
        if (result == -ENOKEY) {
                connman_network_set_error(network,
@@ -2104,6 +2258,12 @@ static GSupplicantSecurity network_security(const char *security)
                return G_SUPPLICANT_SECURITY_PSK;
        else if (g_str_equal(security, "ieee8021x"))
                return G_SUPPLICANT_SECURITY_IEEE8021X;
+#if defined TIZEN_EXT
+       else if (g_str_equal(security, "ft_psk") == TRUE)
+               return G_SUPPLICANT_SECURITY_FT_PSK;
+       else if (g_str_equal(security, "ft_ieee8021x") == TRUE)
+               return G_SUPPLICANT_SECURITY_FT_IEEE8021X;
+#endif
 
        return G_SUPPLICANT_SECURITY_UNKNOWN;
 }
@@ -2158,6 +2318,9 @@ static void ssid_init(GSupplicantSSID *ssid, struct connman_network *network)
 #if defined TIZEN_EXT
        ssid->bssid = connman_network_get_bssid(network);
 #endif
+#if defined TIZEN_EXT
+       ssid->freq = connman_network_get_frequency(network);
+#endif
 
        if (connman_setting_get_bool("BackgroundScanning"))
                ssid->bgscan = BGSCAN_DEFAULT;
@@ -2187,20 +2350,6 @@ static int network_connect(struct connman_network *network)
 
        ssid_init(ssid, network);
 
-#if defined TIZEN_EXT
-       if (wifi->interface_disconnected_network == network) {
-               g_free(ssid);
-               throw_wifi_scan(device, scan_callback);
-
-               if (wifi->disconnecting != TRUE) {
-                       wifi->scan_pending_network = network;
-                       wifi->interface_disconnected_network = NULL;
-               }
-
-               return -EINPROGRESS;
-       }
-#endif
-
        if (wifi->disconnecting) {
                wifi->pending_network = network;
                g_free(ssid);
@@ -2208,7 +2357,6 @@ static int network_connect(struct connman_network *network)
                wifi->network = connman_network_ref(network);
                wifi->retries = 0;
 #if defined TIZEN_EXT
-               wifi->interface_disconnected_network = NULL;
                wifi->scan_pending_network = NULL;
 #endif
 
@@ -2316,8 +2464,6 @@ static int network_disconnect(struct connman_network *network)
        if (wifi->scan_pending_network == network)
                wifi->scan_pending_network = NULL;
 
-       if (wifi->interface_disconnected_network == network)
-               wifi->interface_disconnected_network = NULL;
 #endif
        connman_network_set_associating(network, false);
 
@@ -2491,7 +2637,7 @@ static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
 
        security = connman_network_get_string(network, "WiFi.Security");
 
-       if (g_str_equal(security, "ieee8021x") == true &&
+       if (security && g_str_equal(security, "ieee8021x") == true &&
                        wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
                wifi->retries = 0;
                connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
@@ -2525,11 +2671,6 @@ static bool handle_4way_handshake_failure(GSupplicantInterface *interface,
        wifi->retries = 0;
        connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
 
-#if defined TIZEN_EXT
-       /* not retry autoconnect in case of invalid-key error */
-       __connman_service_set_autoconnect(service, false);
-#endif
-
        return false;
 }
 
@@ -2552,7 +2693,7 @@ static bool handle_wifi_assoc_retry(struct connman_network *network,
        }
 
        security = connman_network_get_string(network, "WiFi.Security");
-       if (g_str_equal(security, "ieee8021x") == true &&
+       if (security && g_str_equal(security, "ieee8021x") == true &&
                        wifi->state == G_SUPPLICANT_STATE_ASSOCIATED) {
                wifi->assoc_retry_count = 0;
                return false;
@@ -2565,7 +2706,7 @@ static bool handle_wifi_assoc_retry(struct connman_network *network,
                 * however QA team recommends that the invalid-key error
                 * might be better to display for user experience.
                 */
-               connman_network_set_error(network, CONNMAN_NETWORK_ERROR_INVALID_KEY);
+               connman_network_set_error(network, CONNMAN_NETWORK_ERROR_ASSOCIATE_FAIL);
 
                return false;
        }
@@ -2626,6 +2767,16 @@ static void interface_state(GSupplicantInterface *interface)
                reset_autoscan(device);
 
                wifi->assoc_retry_count = 0;
+
+               wifi->scan_pending_network = NULL;
+
+               /* should be cleared scanning flag */
+               bool scanning = connman_device_get_scanning(device);
+               if (scanning){
+                       connman_device_set_scanning(device,
+                               CONNMAN_SERVICE_TYPE_WIFI, false);
+                       connman_device_unref(device);
+               }
 #else
                /* though it should be already stopped: */
                stop_autoscan(device);
@@ -2635,6 +2786,8 @@ static void interface_state(GSupplicantInterface *interface)
                        break;
 
                connman_network_set_connected(network, true);
+               wifi->disconnect_code = 0;
+               wifi->assoc_code = 0;
                break;
 
        case G_SUPPLICANT_STATE_DISCONNECTED:
@@ -2660,6 +2813,21 @@ static void interface_state(GSupplicantInterface *interface)
                                                network, wifi))
                        break;
 
+               /* See table 8-36 Reason codes in IEEE Std 802.11 */
+               switch (wifi->disconnect_code) {
+               case 1: /* Unspecified reason */
+                       /* Let's assume it's because we got blocked */
+
+               case 6: /* Class 2 frame received from nonauthenticated STA */
+                       connman_network_set_error(network,
+                                               CONNMAN_NETWORK_ERROR_BLOCKED);
+                       break;
+
+               default:
+                       break;
+               }
+
+
                /* We disable the selected network, if not then
                 * wpa_supplicant will loop retrying */
                if (g_supplicant_interface_enable_selected_network(interface,
@@ -2667,6 +2835,13 @@ static void interface_state(GSupplicantInterface *interface)
                        DBG("Could not disables selected network");
 
 #if defined TIZEN_EXT
+               int err;
+
+               err = g_supplicant_interface_remove_network(wifi->interface);
+               if (err < 0)
+                       DBG("Failed to remove network(%d)", err);
+
+
                /* Some of Wi-Fi networks are not comply Wi-Fi specification.
                 * Retry association until its retry count is expired */
                if (handle_wifi_assoc_retry(network, wifi) == true) {
@@ -2675,23 +2850,19 @@ static void interface_state(GSupplicantInterface *interface)
                        break;
                }
 
+               if(wifi->disconnect_code > 0){
+                       DBG("Set disconnect reason code(%d)", wifi->disconnect_code);
+                       connman_network_set_disconnect_reason(network, wifi->disconnect_code);
+               }
+
                /* To avoid unnecessary repeated association in wpa_supplicant,
                 * "RemoveNetwork" should be made when Wi-Fi is disconnected */
                if (wps != true && wifi->network && wifi->disconnecting == false) {
-#if 0 /* temporary disabled */
-                       int err;
-
                        wifi->disconnecting = true;
                        err = g_supplicant_interface_disconnect(wifi->interface,
                                                        disconnect_callback, wifi->network);
                        if (err < 0)
                                wifi->disconnecting = false;
-#endif
-
-                       if (wifi->connected)
-                               wifi->interface_disconnected_network = wifi->network;
-                       else
-                               wifi->interface_disconnected_network = NULL;
 
                connman_network_set_connected(network, false);
                connman_network_set_associating(network, false);
@@ -2849,6 +3020,8 @@ static void scan_finished(GSupplicantInterface *interface)
 {
 #if defined TIZEN_EXT
        struct wifi_data *wifi;
+       bool is_associating = false;
+       static bool is_scanning = true;
 #endif
 
        DBG("");
@@ -2859,6 +3032,23 @@ static void scan_finished(GSupplicantInterface *interface)
                network_connect(wifi->scan_pending_network);
                wifi->scan_pending_network = NULL;
        }
+
+       //service state - associating
+       if(!wifi || !wifi->network)
+               return;
+
+       is_associating = connman_network_get_associating(wifi->network);
+       if(is_associating && is_scanning){
+               is_scanning = false;
+               DBG("send scan for connecting");
+               throw_wifi_scan(wifi->device, scan_callback);
+
+               return;
+       }
+       is_scanning = true;
+
+       //go scan
+
 #endif
 }
 
@@ -2867,9 +3057,11 @@ static unsigned char calculate_strength(GSupplicantNetwork *supplicant_network)
        unsigned char strength;
 
        strength = 120 + g_supplicant_network_get_signal(supplicant_network);
+
+#if !defined TIZEN_EXT
        if (strength > 100)
                strength = 100;
-
+#endif
        return strength;
 }
 
@@ -2886,6 +3078,11 @@ static void network_added(GSupplicantNetwork *supplicant_network)
        bool wps_ready;
        bool wps_advertizing;
 
+#if defined TIZEN_EXT
+       const char *wifi_vsie;
+       unsigned int wifi_vsie_len;
+#endif
+
        mode = g_supplicant_network_get_mode(supplicant_network);
        identifier = g_supplicant_network_get_identifier(supplicant_network);
 
@@ -2910,6 +3107,9 @@ static void network_added(GSupplicantNetwork *supplicant_network)
 
        ssid = g_supplicant_network_get_ssid(supplicant_network, &ssid_len);
 
+#if defined TIZEN_EXT
+       wifi_vsie = g_supplicant_network_get_wifi_vsie(supplicant_network, &wifi_vsie_len);
+#endif
        network = connman_device_get_network(wifi->device, identifier);
 
        if (!network) {
@@ -2933,6 +3133,11 @@ static void network_added(GSupplicantNetwork *supplicant_network)
 
        connman_network_set_blob(network, "WiFi.SSID",
                                                ssid, ssid_len);
+#if defined TIZEN_EXT
+       if(wifi_vsie_len > 0 && wifi_vsie)
+               connman_network_set_blob(network, "WiFi.Vsie",
+                                                       wifi_vsie, wifi_vsie_len);
+#endif
        connman_network_set_string(network, "WiFi.Security", security);
        connman_network_set_strength(network,
                                calculate_strength(supplicant_network));
@@ -2960,6 +3165,10 @@ static void network_added(GSupplicantNetwork *supplicant_network)
                        g_supplicant_network_get_maxrate(supplicant_network));
        connman_network_set_enc_mode(network,
                        g_supplicant_network_get_enc_mode(supplicant_network));
+       connman_network_set_rsn_mode(network,
+                       g_supplicant_network_get_rsn_mode(supplicant_network));
+       connman_network_set_keymgmt(network,
+                       g_supplicant_network_get_keymgmt(supplicant_network));
 #endif
        connman_network_set_available(network, true);
        connman_network_set_string(network, "WiFi.Mode", mode);
@@ -2977,7 +3186,12 @@ static void network_added(GSupplicantNetwork *supplicant_network)
 #endif
 
        if (wifi->hidden && ssid) {
+#if defined TIZEN_EXT
+               if (network_security(wifi->hidden->security) ==
+                       network_security(security) &&
+#else
                if (!g_strcmp0(wifi->hidden->security, security) &&
+#endif
                                wifi->hidden->ssid_len == ssid_len &&
                                !memcmp(wifi->hidden->ssid, ssid, ssid_len)) {
                        connman_network_connect_hidden(network,
@@ -3016,9 +3230,6 @@ static void network_removed(GSupplicantNetwork *network)
        if (connman_network == wifi->scan_pending_network)
                wifi->scan_pending_network = NULL;
 
-       if (connman_network == wifi->interface_disconnected_network)
-               wifi->interface_disconnected_network = NULL;
-
        if (connman_network == wifi->pending_network)
                wifi->pending_network = NULL;
 
@@ -3115,7 +3326,10 @@ static void peer_found(GSupplicantPeer *peer)
        struct connman_peer *connman_peer;
        const char *identifier, *name;
        int ret;
-
+#if defined TIZEN_EXT
+       if (!wifi)
+               return;
+#endif
        identifier = g_supplicant_peer_get_identifier(peer);
        name = g_supplicant_peer_get_name(peer);
 
@@ -3168,6 +3382,11 @@ static void peer_changed(GSupplicantPeer *peer, GSupplicantPeerState state)
        struct connman_peer *connman_peer;
        const char *identifier;
 
+#if defined TIZEN_EXT
+       if (!wifi)
+               return;
+#endif
+
        identifier = g_supplicant_peer_get_identifier(peer);
 
        DBG("ident: %s", identifier);
@@ -3246,6 +3465,11 @@ static void peer_request(GSupplicantPeer *peer)
        struct connman_peer *connman_peer;
        const char *identifier;
 
+#if defined TIZEN_EXT
+       if (!wifi)
+               return;
+#endif
+
        identifier = g_supplicant_peer_get_identifier(peer);
 
        DBG("ident: %s", identifier);
@@ -3352,6 +3576,34 @@ static void debug(const char *str)
                connman_debug("%s", str);
 }
 
+static void disconnect_reasoncode(GSupplicantInterface *interface,
+                               int reasoncode)
+{
+       struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
+       if (wifi != NULL) {
+               wifi->disconnect_code = reasoncode;
+       }
+}
+
+static void assoc_status_code(GSupplicantInterface *interface, int status_code)
+{
+       struct wifi_data *wifi = g_supplicant_interface_get_data(interface);
+
+#if defined TIZEN_EXT
+       struct connman_network *network;
+#endif
+
+       if (wifi != NULL) {
+               wifi->assoc_code = status_code;
+
+#if defined TIZEN_EXT
+               network = wifi->network;
+               connman_network_set_assoc_status_code(network,status_code);
+#endif
+
+       }
+}
+
 static const GSupplicantCallbacks callbacks = {
        .system_ready           = system_ready,
        .system_killed          = system_killed,
@@ -3374,6 +3626,8 @@ static const GSupplicantCallbacks callbacks = {
        .system_power_off       = system_power_off,
        .network_merged = network_merged,
 #endif
+       .disconnect_reasoncode  = disconnect_reasoncode,
+       .assoc_status_code      = assoc_status_code,
        .debug                  = debug,
 };