Add function to get index value from DHCP structure
[framework/connectivity/connman.git] / src / device.c
index 751d190..3959ac9 100644 (file)
@@ -42,9 +42,9 @@ struct connman_device {
        connman_bool_t powered;
        connman_bool_t powered_pending;
        connman_bool_t powered_persistent;
-       connman_bool_t carrier;
        connman_bool_t scanning;
        connman_bool_t disconnected;
+       connman_bool_t reconnect;
        connman_uint16_t scan_interval;
        char *name;
        char *node;
@@ -55,7 +55,6 @@ struct connman_device {
        int phyindex;
        unsigned int connections;
        guint scan_timeout;
-       struct connman_ipconfig *ipconfig;
 
        struct connman_device_driver *driver;
        void *driver_data;
@@ -106,6 +105,19 @@ static void reset_scan_trigger(struct connman_device *device)
        }
 }
 
+static void force_scan_trigger(struct connman_device *device)
+{
+       clear_scan_trigger(device);
+
+       device->scan_timeout = g_timeout_add_seconds(5,
+                                       device_scan_trigger, device);
+}
+
+void connman_device_schedule_scan(struct connman_device *device)
+{
+       reset_scan_trigger(device);
+}
+
 static const char *type2description(enum connman_device_type type)
 {
        switch (type) {
@@ -122,11 +134,9 @@ static const char *type2description(enum connman_device_type type)
                return "Bluetooth";
        case CONNMAN_DEVICE_TYPE_GPS:
                return "GPS";
+       case CONNMAN_DEVICE_TYPE_CELLULAR:
        case CONNMAN_DEVICE_TYPE_MBM:
        case CONNMAN_DEVICE_TYPE_HSO:
-       case CONNMAN_DEVICE_TYPE_NOZOMI:
-       case CONNMAN_DEVICE_TYPE_HUAWEI:
-       case CONNMAN_DEVICE_TYPE_NOVATEL:
                return "Cellular";
        }
 
@@ -149,11 +159,9 @@ static const char *type2string(enum connman_device_type type)
                return "bluetooth";
        case CONNMAN_DEVICE_TYPE_GPS:
                return "gps";
+       case CONNMAN_DEVICE_TYPE_CELLULAR:
        case CONNMAN_DEVICE_TYPE_MBM:
        case CONNMAN_DEVICE_TYPE_HSO:
-       case CONNMAN_DEVICE_TYPE_HUAWEI:
-       case CONNMAN_DEVICE_TYPE_NOZOMI:
-       case CONNMAN_DEVICE_TYPE_NOVATEL:
                return "cellular";
        }
 
@@ -168,9 +176,6 @@ enum connman_service_type __connman_device_get_service_type(struct connman_devic
        case CONNMAN_DEVICE_TYPE_UNKNOWN:
        case CONNMAN_DEVICE_TYPE_VENDOR:
        case CONNMAN_DEVICE_TYPE_GPS:
-       case CONNMAN_DEVICE_TYPE_NOZOMI:
-       case CONNMAN_DEVICE_TYPE_HUAWEI:
-       case CONNMAN_DEVICE_TYPE_NOVATEL:
                break;
        case CONNMAN_DEVICE_TYPE_ETHERNET:
                return CONNMAN_SERVICE_TYPE_ETHERNET;
@@ -180,6 +185,7 @@ enum connman_service_type __connman_device_get_service_type(struct connman_devic
                return CONNMAN_SERVICE_TYPE_WIMAX;
        case CONNMAN_DEVICE_TYPE_BLUETOOTH:
                return CONNMAN_SERVICE_TYPE_BLUETOOTH;
+       case CONNMAN_DEVICE_TYPE_CELLULAR:
        case CONNMAN_DEVICE_TYPE_MBM:
        case CONNMAN_DEVICE_TYPE_HSO:
                return CONNMAN_SERVICE_TYPE_CELLULAR;
@@ -188,81 +194,6 @@ enum connman_service_type __connman_device_get_service_type(struct connman_devic
        return CONNMAN_SERVICE_TYPE_UNKNOWN;
 }
 
-static int set_connected(struct connman_device *device,
-                                               connman_bool_t connected)
-{
-       if (connected == TRUE) {
-               enum connman_element_type type = CONNMAN_ELEMENT_TYPE_UNKNOWN;
-               struct connman_element *element;
-
-               device->disconnected = TRUE;
-
-               switch (device->element.ipv4.method) {
-               case CONNMAN_IPCONFIG_METHOD_UNKNOWN:
-               case CONNMAN_IPCONFIG_METHOD_OFF:
-                       return 0;
-               case CONNMAN_IPCONFIG_METHOD_STATIC:
-                       type = CONNMAN_ELEMENT_TYPE_IPV4;
-                       break;
-               case CONNMAN_IPCONFIG_METHOD_DHCP:
-                       type = CONNMAN_ELEMENT_TYPE_DHCP;
-                       break;
-               }
-
-               element = connman_element_create(NULL);
-               if (element != NULL) {
-                       struct connman_service *service;
-
-                       element->type  = type;
-                       element->index = device->element.index;
-
-                       if (connman_element_register(element,
-                                                       &device->element) < 0)
-                               connman_element_unref(element);
-
-                       device->disconnected = FALSE;
-
-                       service = __connman_service_lookup_from_device(device);
-                       __connman_service_indicate_state(service,
-                                       CONNMAN_SERVICE_STATE_CONFIGURATION);
-               }
-       } else {
-               struct connman_service *service;
-
-               connman_element_unregister_children(&device->element);
-
-               device->disconnected = TRUE;
-
-               service = __connman_service_lookup_from_device(device);
-               __connman_service_indicate_state(service,
-                                       CONNMAN_SERVICE_STATE_IDLE);
-       }
-
-       if (connected == TRUE) {
-               enum connman_service_type type;
-
-               type = __connman_device_get_service_type(device);
-               __connman_notifier_connect(type);
-       } else {
-               enum connman_service_type type;
-
-               type = __connman_device_get_service_type(device);
-               __connman_notifier_disconnect(type);
-       }
-
-       return 0;
-}
-
-static int set_carrier(struct connman_device *device, connman_bool_t carrier)
-{
-       if (carrier == TRUE)
-               __connman_profile_add_device(device);
-       else
-               __connman_profile_remove_device(device);
-
-       return set_connected(device, carrier);
-}
-
 static int powered_changed(struct connman_device *device)
 {
        DBusMessage *signal;
@@ -300,8 +231,6 @@ static int set_powered(struct connman_device *device, connman_bool_t powered)
        if (device->powered_pending == powered)
                return -EALREADY;
 
-       device->powered_pending = powered;
-
        if (!driver)
                return -EINVAL;
 
@@ -309,18 +238,22 @@ static int set_powered(struct connman_device *device, connman_bool_t powered)
 
        if (powered == TRUE) {
                if (driver->enable) {
+                       device->powered_pending = powered;
+
                        err = driver->enable(device);
                        if (err == 0)
                                __connman_notifier_enable(type);
                } else
                        err = -EINVAL;
        } else {
+               device->powered_pending = powered;
+
+               device->reconnect = FALSE;
+
                clear_scan_trigger(device);
 
                g_hash_table_remove_all(device->networks);
 
-               set_carrier(device, FALSE);
-
                if (driver->disable) {
                        err = driver->disable(device);
                        if (err == 0)
@@ -420,9 +353,6 @@ static DBusMessage *get_properties(DBusConnection *conn,
        switch (device->mode) {
        case CONNMAN_DEVICE_MODE_UNKNOWN:
                break;
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
-               __connman_element_append_ipv4(&device->element, &dict);
-               break;
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
                if (device->scan_interval > 0)
@@ -522,8 +452,6 @@ static DBusMessage *set_property(DBusConnection *conn,
 
                switch (device->mode) {
                case CONNMAN_DEVICE_MODE_UNKNOWN:
-               case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
-                       return __connman_error_invalid_arguments(msg);
                case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
                case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
                        break;
@@ -541,25 +469,6 @@ static DBusMessage *set_property(DBusConnection *conn,
 
                        reset_scan_trigger(device);
                }
-       } else if (g_str_has_prefix(name, "IPv4.") == TRUE) {
-               int err;
-
-               if (device->ipconfig == NULL)
-                       return __connman_error_invalid_property(msg);
-
-               switch (device->mode) {
-               case CONNMAN_DEVICE_MODE_UNKNOWN:
-               case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-               case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-                       return __connman_error_invalid_arguments(msg);
-               case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
-                       break;
-               }
-
-               err = __connman_ipconfig_set_ipv4(device->ipconfig,
-                                                       name + 5, &value);
-               if (err < 0)
-                       return __connman_error_failed(msg, -err);
        } else
                return __connman_error_invalid_property(msg);
 
@@ -576,7 +485,6 @@ static DBusMessage *propose_scan(DBusConnection *conn,
 
        switch (device->mode) {
        case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
                return __connman_error_not_supported(msg);
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
@@ -697,10 +605,6 @@ static int setup_device(struct connman_device *device)
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
                break;
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
-               if (device->carrier == TRUE && device->secondary == FALSE)
-                       __connman_profile_add_device(device);
-               break;
        }
 
        if (device->offlinemode == FALSE &&
@@ -746,10 +650,6 @@ static void remove_device(struct connman_device *device)
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
                break;
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
-               if (device->secondary == FALSE)
-                       __connman_profile_remove_device(device);
-               break;
        }
 
        type = __connman_device_get_service_type(device);
@@ -853,6 +753,8 @@ static void device_destruct(struct connman_element *element)
                device->timeout = 0;
        }
 
+       clear_scan_trigger(device);
+
        if (device->pending != NULL) {
                dbus_message_unref(device->pending);
                device->pending = NULL;
@@ -865,11 +767,6 @@ static void device_destruct(struct connman_element *element)
        g_free(device->control);
        g_free(device->interface);
 
-       if (device->ipconfig != NULL) {
-               connman_ipconfig_unref(device->ipconfig);
-               device->ipconfig = NULL;
-       }
-
        g_free(device->last_network);
 
        g_hash_table_destroy(device->networks);
@@ -941,11 +838,9 @@ struct connman_device *connman_device_create(const char *node,
        case CONNMAN_DEVICE_TYPE_GPS:
                device->scan_interval = 0;
                break;
+       case CONNMAN_DEVICE_TYPE_CELLULAR:
        case CONNMAN_DEVICE_TYPE_MBM:
        case CONNMAN_DEVICE_TYPE_HSO:
-       case CONNMAN_DEVICE_TYPE_NOZOMI:
-       case CONNMAN_DEVICE_TYPE_HUAWEI:
-       case CONNMAN_DEVICE_TYPE_NOVATEL:
                device->scan_interval = 0;
                break;
        }
@@ -1029,11 +924,6 @@ const char *connman_device_get_path(struct connman_device *device)
 void connman_device_set_index(struct connman_device *device, int index)
 {
        device->element.index = index;
-
-       if (device->ipconfig != NULL)
-               connman_ipconfig_unref(device->ipconfig);
-
-       device->ipconfig = connman_ipconfig_create(index);
 }
 
 /**
@@ -1226,6 +1116,8 @@ int __connman_device_set_blocked(struct connman_device *device,
        if (device->offlinemode == TRUE)
                return 0;
 
+       connman_info("%s {rfkill} blocked %d", device->interface, blocked);
+
        if (blocked == FALSE)
                powered = device->powered_persistent;
        else
@@ -1234,35 +1126,6 @@ int __connman_device_set_blocked(struct connman_device *device,
        return set_powered(device, powered);
 }
 
-/**
- * connman_device_set_carrier:
- * @device: device structure
- * @carrier: carrier state
- *
- * Change carrier state of device (only for device without scanning)
- */
-int connman_device_set_carrier(struct connman_device *device,
-                                               connman_bool_t carrier)
-{
-       DBG("device %p carrier %d", device, carrier);
-
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               return -EINVAL;
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
-               break;
-       }
-
-       if (device->carrier == carrier)
-               return -EALREADY;
-
-       device->carrier = carrier;
-
-       return set_carrier(device, device->carrier);
-}
-
 int __connman_device_scan(struct connman_device *device)
 {
        if (!device->driver || !device->driver->scan)
@@ -1271,6 +1134,8 @@ int __connman_device_scan(struct connman_device *device)
        if (device->powered == FALSE)
                return -ENOLINK;
 
+       reset_scan_trigger(device);
+
        return device->driver->scan(device);
 }
 
@@ -1330,6 +1195,8 @@ int __connman_device_disable(struct connman_device *device)
 
        device->powered_pending = FALSE;
 
+       device->reconnect = FALSE;
+
        clear_scan_trigger(device);
 
        g_hash_table_remove_all(device->networks);
@@ -1357,19 +1224,6 @@ int __connman_device_disable_persistent(struct connman_device *device)
        return __connman_device_disable(device);
 }
 
-int __connman_device_connect(struct connman_device *device)
-{
-       DBG("device %p", device);
-
-       if (device->disconnected == FALSE)
-               return -EINVAL;
-
-       if (device->driver && device->driver->connect)
-               device->driver->connect(device);
-
-       return 0;
-}
-
 int __connman_device_disconnect(struct connman_device *device)
 {
        GHashTableIter iter;
@@ -1384,12 +1238,25 @@ int __connman_device_disconnect(struct connman_device *device)
        while (g_hash_table_iter_next(&iter, &key, &value) == TRUE) {
                struct connman_network *network = value;
 
+               if (__connman_network_get_connecting(network) == TRUE) {
+                       /*
+                        * Skip network in the process of connecting.
+                        * This is a workaround for WiFi networks serviced
+                        * by the supplicant plugin that hold a reference
+                        * to the network.  If we disconnect the network
+                        * here then the referenced object will not be
+                        * registered and usage (like launching DHCP client)
+                        * will fail.  There is nothing to be gained by
+                        * removing the network here anyway.
+                        */
+                       connman_warn("Skipping disconnect of %s",
+                               connman_network_get_identifier(network));
+                       continue;
+               }
+
                __connman_network_disconnect(network);
        }
 
-       if (device->driver && device->driver->disconnect)
-               device->driver->disconnect(device);
-
        return 0;
 }
 
@@ -1424,6 +1291,48 @@ void __connman_device_cleanup_networks(struct connman_device *device)
                                        remove_unavailable_network, NULL);
 }
 
+static void scanning_changed(struct connman_device *device)
+{
+       DBusMessage *signal;
+       DBusMessageIter entry, value;
+       const char *key = "Scanning";
+
+       signal = dbus_message_new_signal(device->element.path,
+                               CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
+       if (signal == NULL)
+               return;
+
+       dbus_message_iter_init_append(signal, &entry);
+
+       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+                                       DBUS_TYPE_BOOLEAN_AS_STRING, &value);
+       dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN,
+                                                       &device->scanning);
+       dbus_message_iter_close_container(&entry, &value);
+
+       g_dbus_send_message(connection, signal);
+}
+
+static void mark_network_available(gpointer key, gpointer value,
+                                               gpointer user_data)
+{
+       struct connman_network *network = value;
+
+       connman_network_set_available(network, TRUE);
+}
+
+void connman_device_cleanup_scanning(struct connman_device *device)
+{
+       device->scanning = FALSE;
+
+       scanning_changed(device);
+
+       g_hash_table_foreach(device->networks,
+                               mark_network_available, NULL);
+}
+
 /**
  * connman_device_set_scanning:
  * @device: device structure
@@ -1434,10 +1343,6 @@ void __connman_device_cleanup_networks(struct connman_device *device)
 int connman_device_set_scanning(struct connman_device *device,
                                                connman_bool_t scanning)
 {
-       DBusMessage *signal;
-       DBusMessageIter entry, value;
-       const char *key = "Scanning";
-
        DBG("device %p scanning %d", device, scanning);
 
        if (!device->driver || !device->driver->scan)
@@ -1448,21 +1353,7 @@ int connman_device_set_scanning(struct connman_device *device,
 
        device->scanning = scanning;
 
-       signal = dbus_message_new_signal(device->element.path,
-                               CONNMAN_DEVICE_INTERFACE, "PropertyChanged");
-       if (signal == NULL)
-               return 0;
-
-       dbus_message_iter_init_append(signal, &entry);
-
-       dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
-
-       dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
-                                       DBUS_TYPE_BOOLEAN_AS_STRING, &value);
-       dbus_message_iter_append_basic(&value, DBUS_TYPE_BOOLEAN, &scanning);
-       dbus_message_iter_close_container(&entry, &value);
-
-       g_dbus_send_message(connection, signal);
+       scanning_changed(device);
 
        if (scanning == TRUE) {
                reset_scan_trigger(device);
@@ -1500,7 +1391,6 @@ int connman_device_set_disconnected(struct connman_device *device,
 
        switch (device->mode) {
        case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
                return -EINVAL;
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
@@ -1512,6 +1402,9 @@ int connman_device_set_disconnected(struct connman_device *device,
 
        device->disconnected = disconnected;
 
+       if (disconnected == TRUE)
+               force_scan_trigger(device);
+
        return 0;
 }
 
@@ -1527,33 +1420,6 @@ connman_bool_t connman_device_get_disconnected(struct connman_device *device)
 }
 
 /**
- * connman_device_set_connected:
- * @device: device structure
- * @connected: connected state
- *
- * Change connected state of device (for Ethernet like devices)
- */
-int connman_device_set_connected(struct connman_device *device,
-                                               connman_bool_t connected)
-{
-       DBG("device %p connected %d", device, connected);
-
-       switch (device->mode) {
-       case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
-       case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
-               return -EINVAL;
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
-               break;
-       }
-
-       if (device->carrier == FALSE)
-               return -ENOTCONN;
-
-       return set_connected(device, connected);
-}
-
-/**
  * connman_device_set_string:
  * @device: device structure
  * @key: unique identifier
@@ -1663,9 +1529,11 @@ int connman_device_add_network(struct connman_device *device,
 
        DBG("device %p network %p", device, network);
 
+       if (identifier == NULL)
+               return -EINVAL;
+
        switch (device->mode) {
        case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
                return -EINVAL;
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
@@ -1719,6 +1587,11 @@ int connman_device_remove_network(struct connman_device *device,
        return 0;
 }
 
+void connman_device_remove_all_networks(struct connman_device *device)
+{
+       g_hash_table_remove_all(device->networks);
+}
+
 void __connman_device_set_network(struct connman_device *device,
                                        struct connman_network *network)
 {
@@ -1745,6 +1618,18 @@ void __connman_device_set_network(struct connman_device *device,
        }
 }
 
+void __connman_device_set_reconnect(struct connman_device *device,
+                                               connman_bool_t reconnect)
+{
+       device->reconnect = reconnect;
+}
+
+connman_bool_t  __connman_device_get_reconnect(
+                               struct connman_device *device)
+{
+       return device->reconnect;
+}
+
 /**
  * connman_device_register:
  * @device: device structure
@@ -1889,7 +1774,6 @@ static int device_load(struct connman_device *device)
 
        switch (device->mode) {
        case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
                break;
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE:
@@ -1930,7 +1814,6 @@ static int device_save(struct connman_device *device)
 
        switch (device->mode) {
        case CONNMAN_DEVICE_MODE_UNKNOWN:
-       case CONNMAN_DEVICE_MODE_TRANSPORT_IP:
                break;
        case CONNMAN_DEVICE_MODE_NETWORK_SINGLE:
        case CONNMAN_DEVICE_MODE_NETWORK_MULTIPLE: