technology: Add bridge name to the tethering hook
[platform/upstream/connman.git] / src / technology.c
index 34c50be..37d3974 100644 (file)
@@ -36,14 +36,17 @@ static GSList *technology_list = NULL;
 struct connman_rfkill {
        unsigned int index;
        enum connman_service_type type;
+       connman_bool_t softblock;
+       connman_bool_t hardblock;
 };
 
 enum connman_technology_state {
        CONNMAN_TECHNOLOGY_STATE_UNKNOWN   = 0,
        CONNMAN_TECHNOLOGY_STATE_OFFLINE   = 1,
        CONNMAN_TECHNOLOGY_STATE_AVAILABLE = 2,
-       CONNMAN_TECHNOLOGY_STATE_ENABLED   = 3,
-       CONNMAN_TECHNOLOGY_STATE_CONNECTED = 4,
+       CONNMAN_TECHNOLOGY_STATE_BLOCKED   = 3,
+       CONNMAN_TECHNOLOGY_STATE_ENABLED   = 4,
+       CONNMAN_TECHNOLOGY_STATE_CONNECTED = 5,
 };
 
 struct connman_technology {
@@ -54,6 +57,7 @@ struct connman_technology {
        GHashTable *rfkill_list;
        GSList *device_list;
        gint enabled;
+       gint blocked;
 
        struct connman_technology_driver *driver;
        void *driver_data;
@@ -101,7 +105,7 @@ void connman_technology_driver_unregister(struct connman_technology_driver *driv
 }
 
 void __connman_technology_add_interface(enum connman_service_type type,
-                                               int index, const char *name)
+                               int index, const char *name, const char *ident)
 {
        GSList *list;
 
@@ -133,12 +137,12 @@ void __connman_technology_add_interface(enum connman_service_type type,
 
                if (technology->driver->add_interface)
                        technology->driver->add_interface(technology,
-                                                               index, name);
+                                                       index, name, ident);
        }
 }
 
 void __connman_technology_remove_interface(enum connman_service_type type,
-                                               int index, const char *name)
+                               int index, const char *name, const char *ident)
 {
        GSList *list;
 
@@ -173,7 +177,7 @@ void __connman_technology_remove_interface(enum connman_service_type type,
        }
 }
 
-static int set_tethering(connman_bool_t enabled)
+static int set_tethering(const char *bridge, connman_bool_t enabled)
 {
        GSList *list;
 
@@ -184,20 +188,20 @@ static int set_tethering(connman_bool_t enabled)
                        continue;
 
                if (technology->driver->set_tethering)
-                       technology->driver->set_tethering(technology, enabled);
+                       technology->driver->set_tethering(technology, bridge, enabled);
        }
 
        return 0;
 }
 
-int __connman_technology_enable_tethering(void)
+int __connman_technology_enable_tethering(const char *bridge)
 {
-       return set_tethering(TRUE);
+       return set_tethering(bridge, TRUE);
 }
 
-int __connman_technology_disable_tethering(void)
+int __connman_technology_disable_tethering(const char *bridge)
 {
-       return set_tethering(FALSE);
+       return set_tethering(bridge, FALSE);
 }
 
 static void free_rfkill(gpointer data)
@@ -229,31 +233,6 @@ static void technologies_changed(void)
                        DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
 }
 
-static void device_list(DBusMessageIter *iter, void *user_data)
-{
-       struct connman_technology *technology = user_data;
-       GSList *list;
-
-       for (list = technology->device_list; list; list = list->next) {
-               struct connman_device *device = list->data;
-               const char *path;
-
-               path = connman_device_get_path(device);
-               if (path == NULL)
-                       continue;
-
-               dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
-                                                                       &path);
-       }
-}
-
-static void devices_changed(struct connman_technology *technology)
-{
-       connman_dbus_property_changed_array(technology->path,
-                       CONNMAN_TECHNOLOGY_INTERFACE, "Devices",
-                       DBUS_TYPE_OBJECT_PATH, device_list, technology);
-}
-
 static const char *state2string(enum connman_technology_state state)
 {
        switch (state) {
@@ -263,6 +242,8 @@ static const char *state2string(enum connman_technology_state state)
                return "offline";
        case CONNMAN_TECHNOLOGY_STATE_AVAILABLE:
                return "available";
+       case CONNMAN_TECHNOLOGY_STATE_BLOCKED:
+               return "blocked";
        case CONNMAN_TECHNOLOGY_STATE_ENABLED:
                return "enabled";
        case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
@@ -339,9 +320,6 @@ static DBusMessage *get_properties(DBusConnection *conn,
                connman_dbus_dict_append_basic(&dict, "Type",
                                                DBUS_TYPE_STRING, &str);
 
-       connman_dbus_dict_append_array(&dict, "Devices",
-                       DBUS_TYPE_OBJECT_PATH, device_list, technology);
-
        connman_dbus_dict_close(&array, &dict);
 
        return reply;
@@ -492,14 +470,17 @@ int __connman_technology_add_device(struct connman_device *device)
 
        g_hash_table_insert(device_table, device, technology);
 
-       if (technology->device_list == NULL) {
-               technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
-               state_changed(technology);
-       }
+       if (g_atomic_int_get(&technology->blocked))
+               goto done;
+
+       technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+
+       state_changed(technology);
+
+done:
 
        technology->device_list = g_slist_append(technology->device_list,
                                                                device);
-       devices_changed(technology);
 
        return 0;
 }
@@ -512,7 +493,6 @@ int __connman_technology_remove_device(struct connman_device *device)
        DBG("device %p", device);
 
        type = __connman_device_get_service_type(device);
-       __connman_notifier_disable(type);
        __connman_notifier_unregister(type);
 
        technology = g_hash_table_lookup(device_table, device);
@@ -521,8 +501,6 @@ int __connman_technology_remove_device(struct connman_device *device)
 
        technology->device_list = g_slist_remove(technology->device_list,
                                                                device);
-       devices_changed(technology);
-
        if (technology->device_list == NULL) {
                technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
                state_changed(technology);
@@ -540,13 +518,16 @@ int __connman_technology_enable_device(struct connman_device *device)
 
        DBG("device %p", device);
 
-       type = __connman_device_get_service_type(device);
-       __connman_notifier_enable(type);
-
        technology = g_hash_table_lookup(device_table, device);
        if (technology == NULL)
                return -ENXIO;
 
+       if (g_atomic_int_get(&technology->blocked))
+               return -ERFKILL;
+
+       type = __connman_device_get_service_type(device);
+       __connman_notifier_enable(type);
+
        if (g_atomic_int_exchange_and_add(&technology->enabled, 1) == 0) {
                technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
                state_changed(technology);
@@ -559,6 +540,7 @@ int __connman_technology_disable_device(struct connman_device *device)
 {
        struct connman_technology *technology;
        enum connman_service_type type;
+       GSList *list;
 
        DBG("device %p", device);
 
@@ -574,9 +556,31 @@ int __connman_technology_disable_device(struct connman_device *device)
                state_changed(technology);
        }
 
+       for (list = technology->device_list; list; list = list->next) {
+               struct connman_device *device = list->data;
+
+               if (__connman_device_get_blocked(device) == FALSE)
+                       return 0;
+       }
+
+       technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+       state_changed(technology);
+
        return 0;
 }
 
+static void technology_blocked(struct connman_technology *technology,
+                               connman_bool_t blocked)
+{
+       GSList *list;
+
+       for (list = technology->device_list; list; list = list->next) {
+               struct connman_device *device = list->data;
+
+               __connman_device_set_blocked(device, blocked);
+       }
+}
+
 int __connman_technology_add_rfkill(unsigned int index,
                                        enum connman_service_type type,
                                                connman_bool_t softblock,
@@ -584,26 +588,38 @@ int __connman_technology_add_rfkill(unsigned int index,
 {
        struct connman_technology *technology;
        struct connman_rfkill *rfkill;
+       connman_bool_t blocked;
 
        DBG("index %u type %d soft %u hard %u", index, type,
                                                        softblock, hardblock);
 
+       technology = technology_get(type);
+       if (technology == NULL)
+               return -ENXIO;
+
        rfkill = g_try_new0(struct connman_rfkill, 1);
        if (rfkill == NULL)
                return -ENOMEM;
 
        rfkill->index = index;
        rfkill->type = type;
+       rfkill->softblock = softblock;
+       rfkill->hardblock = hardblock;
 
-       technology = technology_get(type);
-       if (technology == NULL) {
-               g_free(rfkill);
-               return -ENXIO;
-       }
+       g_hash_table_replace(rfkill_table, &rfkill->index, technology);
+
+       g_hash_table_replace(technology->rfkill_list, &rfkill->index, rfkill);
+
+       blocked = (softblock || hardblock) ? TRUE : FALSE;
+       if (blocked == FALSE)
+               return 0;
 
-       g_hash_table_replace(rfkill_table, &index, technology);
+       if (g_atomic_int_exchange_and_add(&technology->blocked, 1) == 0) {
+               technology_blocked(technology, TRUE);
 
-       g_hash_table_replace(technology->rfkill_list, &index, rfkill);
+               technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+               state_changed(technology);
+       }
 
        return 0;
 }
@@ -613,6 +629,8 @@ int __connman_technology_update_rfkill(unsigned int index,
                                                connman_bool_t hardblock)
 {
        struct connman_technology *technology;
+       struct connman_rfkill *rfkill;
+       connman_bool_t blocked, old_blocked;
 
        DBG("index %u soft %u hard %u", index, softblock, hardblock);
 
@@ -620,6 +638,39 @@ int __connman_technology_update_rfkill(unsigned int index,
        if (technology == NULL)
                return -ENXIO;
 
+       rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
+       if (rfkill == NULL)
+               return -ENXIO;
+
+       old_blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
+       blocked = (softblock || hardblock) ? TRUE : FALSE;
+
+       rfkill->softblock = softblock;
+       rfkill->hardblock = hardblock;
+
+       if (blocked == old_blocked)
+               return 0;
+
+       if (blocked) {
+               guint n_blocked;
+
+               n_blocked =
+                       g_atomic_int_exchange_and_add(&technology->blocked, 1);
+               if (n_blocked != g_hash_table_size(technology->rfkill_list) - 1)
+                       return 0;
+
+               technology_blocked(technology, blocked);
+               technology->state = CONNMAN_TECHNOLOGY_STATE_BLOCKED;
+               state_changed(technology);
+       } else {
+               if (g_atomic_int_dec_and_test(&technology->blocked) == FALSE)
+                       return 0;
+
+               technology_blocked(technology, blocked);
+               technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+               state_changed(technology);
+       }
+
        return 0;
 }
 
@@ -637,9 +688,29 @@ int __connman_technology_remove_rfkill(unsigned int index)
 
        g_hash_table_remove(rfkill_table, &index);
 
+       if (g_atomic_int_dec_and_test(&technology->blocked) == TRUE) {
+               technology_blocked(technology, FALSE);
+               technology->state = CONNMAN_TECHNOLOGY_STATE_AVAILABLE;
+               state_changed(technology);
+       }
+
        return 0;
 }
 
+connman_bool_t __connman_technology_get_blocked(enum connman_service_type type)
+{
+       struct connman_technology *technology;
+
+       technology = technology_get(type);
+       if (technology == NULL)
+               return FALSE;
+
+       if (g_atomic_int_get(&technology->blocked))
+               return TRUE;
+
+       return FALSE;
+}
+
 int __connman_technology_init(void)
 {
        DBG("");