*
* Connection Manager
*
- * Copyright (C) 2007-2010 Intel Corporation. All rights reserved.
+ * Copyright (C) 2007-2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
static GSList *technology_list = NULL;
+/*
+ * List of devices with no technology associated with them either because of
+ * no compiled in support or the driver is not yet loaded.
+*/
+static GSList *techless_device_list = NULL;
+static GHashTable *rfkill_list;
+
+static connman_bool_t global_offlinemode;
+
struct connman_rfkill {
unsigned int index;
enum connman_service_type type;
connman_bool_t hardblock;
};
-enum connman_technology_state {
- CONNMAN_TECHNOLOGY_STATE_UNKNOWN = 0,
- CONNMAN_TECHNOLOGY_STATE_OFFLINE = 1,
- CONNMAN_TECHNOLOGY_STATE_ENABLED = 2,
- CONNMAN_TECHNOLOGY_STATE_CONNECTED = 3,
-};
-
struct connman_technology {
- gint refcount;
+ int refcount;
enum connman_service_type type;
- enum connman_technology_state state;
char *path;
- GHashTable *rfkill_list;
GSList *device_list;
- gint enabled;
- gint blocked;
+ int enabled;
char *regdom;
+ connman_bool_t connected;
connman_bool_t tethering;
char *tethering_ident;
DBusMessage *pending_reply;
guint pending_timeout;
+
+ GSList *scan_pending;
};
static GSList *driver_list = NULL;
return driver2->priority - driver1->priority;
}
+static void rfkill_check(gpointer key, gpointer value, gpointer user_data)
+{
+ struct connman_rfkill *rfkill = value;
+ enum connman_service_type type = GPOINTER_TO_INT(user_data);
+
+ /* Calling _technology_rfkill_add will update the tech. */
+ if (rfkill->type == type)
+ __connman_technology_add_rfkill(rfkill->index, type,
+ rfkill->softblock, rfkill->hardblock);
+}
+
/**
* connman_technology_driver_register:
* @driver: Technology driver definition
int connman_technology_driver_register(struct connman_technology_driver *driver)
{
GSList *list;
- struct connman_technology *technology;
+ struct connman_device *device;
+ enum connman_service_type type;
- DBG("driver %p name %s", driver, driver->name);
+ DBG("Registering %s driver", driver->name);
driver_list = g_slist_insert_sorted(driver_list, driver,
compare_priority);
- for (list = technology_list; list; list = list->next) {
- technology = list->data;
+ if (techless_device_list == NULL)
+ goto check_rfkill;
- if (technology->driver != NULL)
+ /*
+ * Check for technology less devices if this driver
+ * can service any of them.
+ */
+ for (list = techless_device_list; list; list = list->next) {
+ device = list->data;
+
+ type = __connman_device_get_service_type(device);
+ if (type != driver->type)
continue;
- if (technology->type == driver->type)
- technology->driver = driver;
+ techless_device_list = g_slist_remove(techless_device_list,
+ device);
+
+ __connman_technology_add_device(device);
}
+check_rfkill:
+ /* Check for orphaned rfkill switches. */
+ g_hash_table_foreach(rfkill_list, rfkill_check,
+ GINT_TO_POINTER(driver->type));
+
return 0;
}
GSList *list;
struct connman_technology *technology;
- DBG("driver %p name %s", driver, driver->name);
+ DBG("Unregistering driver %p name %s", driver, driver->name);
for (list = technology_list; list; list = list->next) {
technology = list->data;
void connman_technology_tethering_notify(struct connman_technology *technology,
connman_bool_t enabled)
{
+ GSList *list;
+
DBG("technology %p enabled %u", technology, enabled);
if (technology->tethering == enabled)
if (enabled == TRUE)
__connman_tethering_set_enabled();
- else
- __connman_tethering_set_disabled();
+ else {
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *other_tech = list->data;
+ if (other_tech->tethering == TRUE)
+ break;
+ }
+ if (list == NULL)
+ __connman_tethering_set_disabled();
+ }
}
static int set_tethering(struct connman_technology *technology,
- const char *bridge, connman_bool_t enabled)
+ connman_bool_t enabled)
{
- const char *ident, *passphrase;
+ const char *ident, *passphrase, *bridge;
ident = technology->tethering_ident;
passphrase = technology->tethering_passphrase;
technology->driver->set_tethering == NULL)
return -EOPNOTSUPP;
+ bridge = __connman_tethering_get_bridge();
+ if (bridge == NULL)
+ return -EOPNOTSUPP;
+
if (technology->type == CONNMAN_SERVICE_TYPE_WIFI &&
(ident == NULL || passphrase == NULL))
return -EINVAL;
g_free(rfkill);
}
-void __connman_technology_list(DBusMessageIter *iter, void *user_data)
-{
- GSList *list;
-
- for (list = technology_list; list; list = list->next) {
- struct connman_technology *technology = list->data;
-
- if (technology->path == NULL)
- continue;
-
- dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH,
- &technology->path);
- }
-}
-
-static void technologies_changed(void)
-{
- connman_dbus_property_changed_array(CONNMAN_MANAGER_PATH,
- CONNMAN_MANAGER_INTERFACE, "Technologies",
- DBUS_TYPE_OBJECT_PATH, __connman_technology_list, NULL);
-}
-
-static const char *state2string(enum connman_technology_state state)
-{
- switch (state) {
- case CONNMAN_TECHNOLOGY_STATE_UNKNOWN:
- break;
- case CONNMAN_TECHNOLOGY_STATE_OFFLINE:
- return "offline";
- case CONNMAN_TECHNOLOGY_STATE_ENABLED:
- return "enabled";
- case CONNMAN_TECHNOLOGY_STATE_CONNECTED:
- return "connected";
- }
-
- return NULL;
-}
-
-static void state_changed(struct connman_technology *technology)
-{
- const char *str;
-
- str = state2string(technology->state);
- if (str == NULL)
- return;
-
- connman_dbus_property_changed_basic(technology->path,
- CONNMAN_TECHNOLOGY_INTERFACE, "State",
- DBUS_TYPE_STRING, &str);
-}
-
static const char *get_name(enum connman_service_type type)
{
switch (type) {
case CONNMAN_SERVICE_TYPE_BLUETOOTH:
return "Bluetooth";
case CONNMAN_SERVICE_TYPE_CELLULAR:
- return "3G";
+ return "Cellular";
}
return NULL;
}
-static DBusMessage *get_properties(DBusConnection *conn,
- DBusMessage *message, void *user_data)
+static void save_state(struct connman_technology *technology)
{
- struct connman_technology *technology = user_data;
- DBusMessage *reply;
- DBusMessageIter array, dict;
- const char *str;
+ GKeyFile *keyfile;
+ gchar *identifier;
- reply = dbus_message_new_method_return(message);
- if (reply == NULL)
- return NULL;
+ DBG("technology %p", technology);
+
+ keyfile = __connman_storage_load_global();
+ if (keyfile == NULL)
+ keyfile = g_key_file_new();
- dbus_message_iter_init_append(reply, &array);
+ identifier = g_strdup_printf("%s", get_name(technology->type));
+ if (identifier == NULL)
+ goto done;
- connman_dbus_dict_open(&array, &dict);
+ g_key_file_set_boolean(keyfile, identifier, "Enable",
+ technology->enable_persistent);
- str = state2string(technology->state);
- if (str != NULL)
- connman_dbus_dict_append_basic(&dict, "State",
- DBUS_TYPE_STRING, &str);
+done:
+ g_free(identifier);
+
+ __connman_storage_save_global(keyfile);
+
+ g_key_file_free(keyfile);
+
+ return;
+}
+
+static void load_state(struct connman_technology *technology)
+{
+ GKeyFile *keyfile;
+ gchar *identifier;
+ GError *error = NULL;
+ connman_bool_t enable;
+
+ DBG("technology %p", technology);
+
+ keyfile = __connman_storage_load_global();
+ /* Fallback on disabling technology if file not found. */
+ if (keyfile == NULL) {
+ if (technology->type == CONNMAN_SERVICE_TYPE_ETHERNET)
+ /* We enable ethernet by default */
+ technology->enable_persistent = TRUE;
+ else
+ technology->enable_persistent = FALSE;
+ return;
+ }
+
+ identifier = g_strdup_printf("%s", get_name(technology->type));
+ if (identifier == NULL)
+ goto done;
+
+ enable = g_key_file_get_boolean(keyfile, identifier, "Enable", &error);
+ if (error == NULL)
+ technology->enable_persistent = enable;
+ else {
+ if (technology->type == CONNMAN_SERVICE_TYPE_ETHERNET)
+ technology->enable_persistent = TRUE;
+ else
+ technology->enable_persistent = FALSE;
+
+ save_state(technology);
+ g_clear_error(&error);
+ }
+done:
+ g_free(identifier);
+
+ g_key_file_free(keyfile);
+
+ return;
+}
+
+connman_bool_t __connman_technology_get_offlinemode(void)
+{
+ return global_offlinemode;
+}
+
+static void connman_technology_save_offlinemode()
+{
+ GKeyFile *keyfile;
+
+ keyfile = __connman_storage_load_global();
+ if (keyfile == NULL)
+ keyfile = g_key_file_new();
+
+ g_key_file_set_boolean(keyfile, "global",
+ "OfflineMode", global_offlinemode);
+
+ __connman_storage_save_global(keyfile);
+
+ g_key_file_free(keyfile);
+
+ return;
+}
+
+static connman_bool_t connman_technology_load_offlinemode()
+{
+ GKeyFile *keyfile;
+ GError *error = NULL;
+ connman_bool_t offlinemode;
+
+ /* If there is a error, we enable offlinemode */
+ keyfile = __connman_storage_load_global();
+ if (keyfile == NULL)
+ return FALSE;
+
+ offlinemode = g_key_file_get_boolean(keyfile, "global",
+ "OfflineMode", &error);
+ if (error != NULL) {
+ offlinemode = FALSE;
+ g_clear_error(&error);
+ }
+
+ g_key_file_free(keyfile);
+
+ return offlinemode;
+}
+
+static void append_properties(DBusMessageIter *iter,
+ struct connman_technology *technology)
+{
+ DBusMessageIter dict;
+ const char *str;
+ connman_bool_t powered;
+
+ connman_dbus_dict_open(iter, &dict);
str = get_name(technology->type);
if (str != NULL)
connman_dbus_dict_append_basic(&dict, "Type",
DBUS_TYPE_STRING, &str);
+ __sync_synchronize();
+ if (technology->enabled > 0)
+ powered = TRUE;
+ else
+ powered = FALSE;
+ connman_dbus_dict_append_basic(&dict, "Powered",
+ DBUS_TYPE_BOOLEAN, &powered);
+
+ connman_dbus_dict_append_basic(&dict, "Connected",
+ DBUS_TYPE_BOOLEAN,
+ &technology->connected);
+
connman_dbus_dict_append_basic(&dict, "Tethering",
DBUS_TYPE_BOOLEAN,
&technology->tethering);
DBUS_TYPE_STRING,
&technology->tethering_passphrase);
- connman_dbus_dict_close(&array, &dict);
-
- return reply;
+ connman_dbus_dict_close(iter, &dict);
}
-static DBusMessage *set_property(DBusConnection *conn,
- DBusMessage *msg, void *data)
+static void technology_added_signal(struct connman_technology *technology)
{
- struct connman_technology *technology = data;
- DBusMessageIter iter, value;
- const char *name;
- int type;
-
- DBG("conn %p", conn);
-
- if (dbus_message_iter_init(msg, &iter) == FALSE)
- return __connman_error_invalid_arguments(msg);
-
- dbus_message_iter_get_basic(&iter, &name);
- dbus_message_iter_next(&iter);
- dbus_message_iter_recurse(&iter, &value);
-
- type = dbus_message_iter_get_arg_type(&value);
-
- DBG("property %s", name);
-
- if (g_str_equal(name, "Tethering") == TRUE) {
- int err;
- connman_bool_t tethering;
- const char *bridge;
-
- if (type != DBUS_TYPE_BOOLEAN)
- return __connman_error_invalid_arguments(msg);
-
- dbus_message_iter_get_basic(&value, &tethering);
+ DBusMessage *signal;
+ DBusMessageIter iter;
- if (technology->tethering == tethering)
- return __connman_error_in_progress(msg);
+ signal = dbus_message_new_signal(CONNMAN_MANAGER_PATH,
+ CONNMAN_MANAGER_INTERFACE, "TechnologyAdded");
+ if (signal == NULL)
+ return;
- bridge = __connman_tethering_get_bridge();
- if (bridge == NULL)
- return __connman_error_not_supported(msg);
+ dbus_message_iter_init_append(signal, &iter);
+ dbus_message_iter_append_basic(&iter, DBUS_TYPE_OBJECT_PATH,
+ &technology->path);
+ append_properties(&iter, technology);
- err = set_tethering(technology, bridge, tethering);
- if (err < 0)
- return __connman_error_failed(msg, -err);
+ dbus_connection_send(connection, signal, NULL);
+ dbus_message_unref(signal);
+}
- } else if (g_str_equal(name, "TetheringIdentifier") == TRUE) {
- const char *str;
+static void technology_removed_signal(struct connman_technology *technology)
+{
+ g_dbus_emit_signal(connection, CONNMAN_MANAGER_PATH,
+ CONNMAN_MANAGER_INTERFACE, "TechnologyRemoved",
+ DBUS_TYPE_OBJECT_PATH, &technology->path,
+ DBUS_TYPE_INVALID);
+}
- dbus_message_iter_get_basic(&value, &str);
+static DBusMessage *get_properties(DBusConnection *conn,
+ DBusMessage *message, void *user_data)
+{
+ struct connman_technology *technology = user_data;
+ DBusMessage *reply;
+ DBusMessageIter iter;
- if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
- return __connman_error_not_supported(msg);
+ reply = dbus_message_new_method_return(message);
+ if (reply == NULL)
+ return NULL;
- technology->tethering_ident = g_strdup(str);
- } else if (g_str_equal(name, "TetheringPassphrase") == TRUE) {
- const char *str;
+ dbus_message_iter_init_append(reply, &iter);
+ append_properties(&iter, technology);
- dbus_message_iter_get_basic(&value, &str);
+ return reply;
+}
- if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
- return __connman_error_not_supported(msg);
+void __connman_technology_list_struct(DBusMessageIter *array)
+{
+ GSList *list;
+ DBusMessageIter entry;
- if (strlen(str) < 8)
- return __connman_error_invalid_arguments(msg);
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
- technology->tethering_passphrase = g_strdup(str);
- } else
- return __connman_error_invalid_property(msg);
+ if (technology->path == NULL)
+ continue;
- return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+ dbus_message_iter_open_container(array, DBUS_TYPE_STRUCT,
+ NULL, &entry);
+ dbus_message_iter_append_basic(&entry, DBUS_TYPE_OBJECT_PATH,
+ &technology->path);
+ append_properties(&entry, technology);
+ dbus_message_iter_close_container(array, &entry);
+ }
}
-static GDBusMethodTable technology_methods[] = {
- { "GetProperties", "", "a{sv}", get_properties },
- { "SetProperty", "sv", "", set_property },
- { },
-};
-
-static GDBusSignalTable technology_signals[] = {
- { "PropertyChanged", "sv" },
- { },
-};
-
-static struct connman_technology *technology_find(enum connman_service_type type)
+static gboolean technology_pending_reply(gpointer user_data)
{
- GSList *list;
-
- DBG("type %d", type);
+ struct connman_technology *technology = user_data;
+ DBusMessage *reply;
- for (list = technology_list; list; list = list->next) {
- struct connman_technology *technology = list->data;
+ /* Power request timedout, send ETIMEDOUT. */
+ if (technology->pending_reply != NULL) {
+ reply = __connman_error_failed(technology->pending_reply, ETIMEDOUT);
+ if (reply != NULL)
+ g_dbus_send_message(connection, reply);
- if (technology->type == type)
- return technology;
+ dbus_message_unref(technology->pending_reply);
+ technology->pending_reply = NULL;
+ technology->pending_timeout = 0;
}
- return NULL;
+ return FALSE;
}
-static struct connman_technology *technology_get(enum connman_service_type type)
+static int technology_enable(struct connman_technology *technology,
+ DBusMessage *msg)
{
- struct connman_technology *technology;
- const char *str;
GSList *list;
+ int err = 0;
+ int ret = -ENODEV;
+ DBusMessage *reply;
- DBG("type %d", type);
+ DBG("technology %p enable", technology);
- technology = technology_find(type);
- if (technology != NULL) {
- g_atomic_int_inc(&technology->refcount);
+ __sync_synchronize();
+ if (technology->enabled > 0) {
+ err = -EALREADY;
goto done;
}
- str = __connman_service_type2string(type);
- if (str == NULL)
- return NULL;
-
+ if (technology->pending_reply != NULL) {
+ err = -EBUSY;
+ goto done;
+ }
+
+ if (msg != NULL) {
+ /*
+ * This is a bit of a trick. When msg is not NULL it means
+ * thats technology_enable was invoked from the manager API.
+ * Hence we save the state here.
+ */
+ technology->enable_persistent = TRUE;
+ save_state(technology);
+ }
+
+ __connman_rfkill_block(technology->type, FALSE);
+
+ /*
+ * An empty device list means that devices in the technology
+ * were rfkill blocked. The unblock above will enable the devs.
+ */
+ if (technology->device_list == NULL) {
+ ret = 0;
+ goto done;
+ }
+
+ for (list = technology->device_list; list; list = list->next) {
+ struct connman_device *device = list->data;
+
+ err = __connman_device_enable(device);
+ /*
+ * err = 0 : Device was enabled right away.
+ * If atleast one device gets enabled, we consider
+ * the technology to be enabled.
+ */
+ if (err == 0)
+ ret = 0;
+ }
+
+done:
+ if (ret == 0) {
+ if (msg != NULL)
+ g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
+ return ret;
+ }
+
+ if (msg != NULL) {
+ if (err == -EINPROGRESS) {
+ technology->pending_reply = dbus_message_ref(msg);
+ technology->pending_timeout = g_timeout_add_seconds(10,
+ technology_pending_reply, technology);
+ } else {
+ if (err == -EALREADY)
+ reply = __connman_error_already_enabled(msg);
+ else
+ reply = __connman_error_failed(msg, -err);
+ if (reply != NULL)
+ g_dbus_send_message(connection, reply);
+ }
+ }
+
+ return err;
+}
+
+static int technology_disable(struct connman_technology *technology,
+ DBusMessage *msg)
+{
+ GSList *list;
+ int err = 0;
+ int ret = -ENODEV;
+ DBusMessage *reply;
+
+ DBG("technology %p disable", technology);
+
+ __sync_synchronize();
+ if (technology->enabled == 0) {
+ err = -EALREADY;
+ goto done;
+ }
+
+ if (technology->pending_reply != NULL) {
+ err = -EBUSY;
+ goto done;
+ }
+
+ if (technology->tethering == TRUE)
+ set_tethering(technology, FALSE);
+
+ if (msg != NULL) {
+ technology->enable_persistent = FALSE;
+ save_state(technology);
+ }
+
+ __connman_rfkill_block(technology->type, TRUE);
+
+ for (list = technology->device_list; list; list = list->next) {
+ struct connman_device *device = list->data;
+
+ err = __connman_device_disable(device);
+ if (err == 0)
+ ret = 0;
+ }
+
+done:
+ if (ret == 0) {
+ if (msg != NULL)
+ g_dbus_send_reply(connection, msg, DBUS_TYPE_INVALID);
+ return ret;
+ }
+
+ if (msg != NULL) {
+ if (err == -EINPROGRESS) {
+ technology->pending_reply = dbus_message_ref(msg);
+ technology->pending_timeout = g_timeout_add_seconds(10,
+ technology_pending_reply, technology);
+ } else {
+ reply = __connman_error_failed(msg, -err);
+ if (reply != NULL)
+ g_dbus_send_message(connection, reply);
+ }
+ }
+
+ return err;
+}
+
+static DBusMessage *set_property(DBusConnection *conn,
+ DBusMessage *msg, void *data)
+{
+ struct connman_technology *technology = data;
+ DBusMessageIter iter, value;
+ const char *name;
+ int type;
+
+ DBG("conn %p", conn);
+
+ if (dbus_message_iter_init(msg, &iter) == FALSE)
+ return __connman_error_invalid_arguments(msg);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_get_basic(&iter, &name);
+ dbus_message_iter_next(&iter);
+
+ if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_recurse(&iter, &value);
+
+ type = dbus_message_iter_get_arg_type(&value);
+
+ DBG("property %s", name);
+
+ if (g_str_equal(name, "Tethering") == TRUE) {
+ int err;
+ connman_bool_t tethering;
+
+ if (type != DBUS_TYPE_BOOLEAN)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_get_basic(&value, &tethering);
+
+ if (technology->tethering == tethering)
+ return __connman_error_in_progress(msg);
+
+ err = set_tethering(technology, tethering);
+ if (err < 0)
+ return __connman_error_failed(msg, -err);
+
+ } else if (g_str_equal(name, "TetheringIdentifier") == TRUE) {
+ const char *str;
+
+ dbus_message_iter_get_basic(&value, &str);
+
+ if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
+ return __connman_error_not_supported(msg);
+
+ technology->tethering_ident = g_strdup(str);
+ } else if (g_str_equal(name, "TetheringPassphrase") == TRUE) {
+ const char *str;
+
+ dbus_message_iter_get_basic(&value, &str);
+
+ if (technology->type != CONNMAN_SERVICE_TYPE_WIFI)
+ return __connman_error_not_supported(msg);
+
+ if (strlen(str) < 8)
+ return __connman_error_invalid_arguments(msg);
+
+ technology->tethering_passphrase = g_strdup(str);
+ } else if (g_str_equal(name, "Powered") == TRUE) {
+ connman_bool_t enable;
+
+ if (type != DBUS_TYPE_BOOLEAN)
+ return __connman_error_invalid_arguments(msg);
+
+ dbus_message_iter_get_basic(&value, &enable);
+ if (enable == TRUE)
+ technology_enable(technology, msg);
+ else
+ technology_disable(technology, msg);
+
+ } else
+ return __connman_error_invalid_property(msg);
+
+ return g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+}
+
+static struct connman_technology *technology_find(enum connman_service_type type)
+{
+ GSList *list;
+
+ DBG("type %d", type);
+
+ for (list = technology_list; list; list = list->next) {
+ struct connman_technology *technology = list->data;
+
+ if (technology->type == type)
+ return technology;
+ }
+
+ return NULL;
+}
+
+static void reply_scan_pending(struct connman_technology *technology, int err)
+{
+ DBusMessage *reply;
+
+ DBG("technology %p err %d", technology, err);
+
+ while (technology->scan_pending != NULL) {
+ DBusMessage *msg = technology->scan_pending->data;
+
+ DBG("reply to %s", dbus_message_get_sender(msg));
+
+ if (err == 0)
+ reply = g_dbus_create_reply(msg, DBUS_TYPE_INVALID);
+ else
+ reply = __connman_error_failed(msg, -err);
+ g_dbus_send_message(connection, reply);
+ dbus_message_unref(msg);
+
+ technology->scan_pending =
+ g_slist_delete_link(technology->scan_pending,
+ technology->scan_pending);
+ }
+}
+
+void __connman_technology_scan_started(struct connman_device *device)
+{
+ DBG("device %p", device);
+}
+
+void __connman_technology_scan_stopped(struct connman_device *device)
+{
+ int count = 0;
+ struct connman_technology *technology;
+ enum connman_service_type type;
+ GSList *list;
+
+ type = __connman_device_get_service_type(device);
+ technology = technology_find(type);
+
+ DBG("technology %p device %p", technology, device);
+
+ if (technology == NULL)
+ return;
+
+ for (list = technology->device_list; list != NULL; list = list->next) {
+ struct connman_device *other_device = list->data;
+
+ if (device == other_device)
+ continue;
+
+ if (__connman_device_get_service_type(other_device) != type)
+ continue;
+
+ if (connman_device_get_scanning(other_device) == TRUE)
+ count += 1;
+ }
+
+ if (count == 0)
+ reply_scan_pending(technology, 0);
+}
+
+static DBusMessage *scan(DBusConnection *conn, DBusMessage *msg, void *data)
+{
+ struct connman_technology *technology = data;
+ int err;
+
+ DBG ("technology %p request from %s", technology,
+ dbus_message_get_sender(msg));
+
+ dbus_message_ref(msg);
+ technology->scan_pending =
+ g_slist_prepend(technology->scan_pending, msg);
+
+ err = __connman_device_request_scan(technology->type);
+ if (err < 0)
+ reply_scan_pending(technology, err);
+
+ return NULL;
+}
+
+static const GDBusMethodTable technology_methods[] = {
+ { GDBUS_DEPRECATED_METHOD("GetProperties",
+ NULL, GDBUS_ARGS({ "properties", "a{sv}" }),
+ get_properties) },
+ { GDBUS_METHOD("SetProperty",
+ GDBUS_ARGS({ "name", "s" }, { "value", "v" }),
+ NULL, set_property) },
+ { GDBUS_ASYNC_METHOD("Scan", NULL, NULL, scan) },
+ { },
+};
+
+static const GDBusSignalTable technology_signals[] = {
+ { GDBUS_SIGNAL("PropertyChanged",
+ GDBUS_ARGS({ "name", "s" }, { "value", "v" })) },
+ { },
+};
+
+static struct connman_technology *technology_get(enum connman_service_type type)
+{
+ struct connman_technology *technology;
+ struct connman_technology_driver *driver = NULL;
+ const char *str;
+ GSList *list;
+ int err;
+
+ DBG("type %d", type);
+
+ str = __connman_service_type2string(type);
+ if (str == NULL)
+ return NULL;
+
+ technology = technology_find(type);
+ if (technology != NULL) {
+ __sync_fetch_and_add(&technology->refcount, 1);
+ return technology;
+ }
+
+ /* First check if we have a driver for this technology type */
+ for (list = driver_list; list; list = list->next) {
+ driver = list->data;
+
+ if (driver->type == type)
+ break;
+ else
+ driver = NULL;
+ }
+
+ if (driver == NULL) {
+ DBG("No matching driver found for %s.",
+ __connman_service_type2string(type));
+ return NULL;
+ }
+
technology = g_try_new0(struct connman_technology, 1);
if (technology == NULL)
return NULL;
technology->path = g_strdup_printf("%s/technology/%s",
CONNMAN_PATH, str);
- technology->rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
- NULL, free_rfkill);
technology->device_list = NULL;
technology->pending_reply = NULL;
- technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
- __connman_storage_load_technology(technology);
+ load_state(technology);
if (g_dbus_register_interface(connection, technology->path,
CONNMAN_TECHNOLOGY_INTERFACE,
technology_list = g_slist_append(technology_list, technology);
- technologies_changed();
-
- if (technology->driver != NULL)
- goto done;
-
- for (list = driver_list; list; list = list->next) {
- struct connman_technology_driver *driver = list->data;
-
- DBG("driver %p name %s", driver, driver->name);
+ technology_added_signal(technology);
- if (driver->type != technology->type)
- continue;
+ technology->driver = driver;
+ err = driver->probe(technology);
+ if (err != 0)
+ DBG("Driver probe failed for technology %p", technology);
- if (driver->probe(technology) == 0) {
- technology->driver = driver;
- break;
- }
- }
-
-done:
DBG("technology %p", technology);
return technology;
{
DBG("technology %p", technology);
- if (g_atomic_int_dec_and_test(&technology->refcount) == FALSE)
+ if (__sync_sub_and_fetch(&technology->refcount, 1) > 0)
return;
+ reply_scan_pending(technology, -EINTR);
+
if (technology->driver) {
technology->driver->remove(technology);
technology->driver = NULL;
technology_list = g_slist_remove(technology_list, technology);
- technologies_changed();
+ technology_removed_signal(technology);
g_dbus_unregister_interface(connection, technology->path,
CONNMAN_TECHNOLOGY_INTERFACE);
g_slist_free(technology->device_list);
- g_hash_table_destroy(technology->rfkill_list);
g_free(technology->path);
g_free(technology->regdom);
break;
}
- connman_info("Create interface %s [ %s ]", name,
+ connman_info("Adding interface %s [ %s ]", name,
__connman_service_type2string(type));
- technology = technology_get(type);
+ technology = technology_find(type);
if (technology == NULL || technology->driver == NULL
|| technology->driver->add_interface == NULL)
if (technology->driver->remove_interface)
technology->driver->remove_interface(technology, index);
-
- technology_put(technology);
}
int __connman_technology_add_device(struct connman_device *device)
DBG("device %p", device);
type = __connman_device_get_service_type(device);
- __connman_notifier_register(type);
- technology = technology_get(type);
- if (technology == NULL)
+ technology = technology_get(type);
+ if (technology == NULL) {
+ /*
+ * Since no driver can be found for this device at the moment we
+ * add it to the techless device list.
+ */
+ techless_device_list = g_slist_prepend(techless_device_list,
+ device);
+
return -ENXIO;
+ }
- if (g_atomic_int_get(&technology->blocked))
- goto done;
-
-done:
+ if (technology->enable_persistent && !global_offlinemode) {
+ int err = __connman_device_enable(device);
+ /*
+ * connman_technology_add_device() calls __connman_device_enable()
+ * but since the device is already enabled, the calls does not
+ * propagate through to connman_technology_enabled via
+ * connman_device_set_powered.
+ */
+ if (err == -EALREADY)
+ __connman_technology_enabled(type);
+ }
+ /* if technology persistent state is offline */
+ if (!technology->enable_persistent)
+ __connman_device_disable(device);
technology->device_list = g_slist_append(technology->device_list,
device);
DBG("device %p", device);
type = __connman_device_get_service_type(device);
- __connman_notifier_unregister(type);
technology = technology_find(type);
- if (technology == NULL)
+ if (technology == NULL) {
+ techless_device_list = g_slist_remove(techless_device_list,
+ device);
return -ENXIO;
+ }
technology->device_list = g_slist_remove(technology->device_list,
device);
- if (technology->device_list == NULL) {
- technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
- state_changed(technology);
- }
+ technology_put(technology);
return 0;
}
-static gboolean technology_pending_reply(gpointer user_data)
+static void powered_changed(struct connman_technology *technology)
{
- struct connman_technology *technology = user_data;
- DBusMessage *reply;
-
- /* Power request timedout, send ETIMEDOUT. */
- if (technology->pending_reply != NULL) {
- reply = __connman_error_failed(technology->pending_reply, ETIMEDOUT);
- if (reply != NULL)
- g_dbus_send_message(connection, reply);
+ connman_bool_t powered;
- dbus_message_unref(technology->pending_reply);
- technology->pending_reply = NULL;
- technology->pending_timeout = 0;
- }
+ __sync_synchronize();
+ if (technology->enabled >0)
+ powered = TRUE;
+ else
+ powered = FALSE;
- return FALSE;
+ connman_dbus_property_changed_basic(technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE, "Powered",
+ DBUS_TYPE_BOOLEAN, &powered);
}
int __connman_technology_enabled(enum connman_service_type type)
if (technology == NULL)
return -ENXIO;
- if (g_atomic_int_get(&technology->blocked))
- return -ERFKILL;
+ if (__sync_fetch_and_add(&technology->enabled, 1) != 0)
+ return -EALREADY;
- __connman_notifier_enable(type);
-
- if (g_atomic_int_exchange_and_add(&technology->enabled, 1) == 0) {
- technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
- state_changed(technology);
- }
+ powered_changed(technology);
if (technology->pending_reply != NULL) {
g_dbus_send_reply(connection, technology->pending_reply, DBUS_TYPE_INVALID);
dbus_message_unref(technology->pending_reply);
+ g_source_remove(technology->pending_timeout);
technology->pending_reply = NULL;
technology->pending_timeout = 0;
}
return 0;
}
-int __connman_technology_enable(enum connman_service_type type, DBusMessage *msg)
-{
- struct connman_technology *technology;
- GSList *list;
- int err = 0;
- int ret = -ENODEV;
- DBusMessage *reply;
-
- DBG("type %d enable", type);
-
- technology = technology_find(type);
- if (technology == NULL) {
- err = -ENXIO;
- goto done;
- }
-
- if (technology->pending_reply != NULL) {
- err = -EBUSY;
- goto done;
- }
-
- if (msg != NULL) {
- technology->pending_reply = dbus_message_ref(msg);
- /*
- * This is a bit of a trick. When msg is not NULL it means
- * thats technology_enable was invoked from the manager API. Hence we save
- * the state here.
- */
- technology->enable_persistent = TRUE;
- __connman_storage_save_technology(technology);
- }
-
- for (list = technology->device_list; list; list = list->next) {
- struct connman_device *device = list->data;
-
- err = __connman_device_enable_persistent(device);
- /*
- * err = 0 : Device was enabled right away.
- * If atleast one device gets enabled, we consider
- * the technology to be enabled.
- */
- if (err == 0)
- ret = 0;
- }
-
-done:
- if (ret == 0)
- return ret;
-
- if (msg != NULL) {
- if (err == -EINPROGRESS)
- technology->pending_timeout = g_timeout_add_seconds(10,
- technology_pending_reply, technology);
- else {
- reply = __connman_error_failed(msg, -err);
- if (reply != NULL)
- g_dbus_send_message(connection, reply);
- }
- }
-
- return err;
-}
-
int __connman_technology_disabled(enum connman_service_type type)
{
struct connman_technology *technology;
- GSList *list;
technology = technology_find(type);
if (technology == NULL)
return -ENXIO;
+ if (__sync_fetch_and_sub(&technology->enabled, 1) != 1)
+ return -EINPROGRESS;
+
if (technology->pending_reply != NULL) {
g_dbus_send_reply(connection, technology->pending_reply, DBUS_TYPE_INVALID);
dbus_message_unref(technology->pending_reply);
+ g_source_remove(technology->pending_timeout);
technology->pending_reply = NULL;
+ technology->pending_timeout = 0;
}
- if (g_atomic_int_dec_and_test(&technology->enabled) == TRUE) {
- __connman_notifier_disable(type);
- technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
- 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;
- }
+ powered_changed(technology);
return 0;
}
-int __connman_technology_disable(enum connman_service_type type, DBusMessage *msg)
-{
- struct connman_technology *technology;
- GSList *list;
- int err = 0;
- int ret = -ENODEV;
- DBusMessage *reply;
-
- DBG("type %d disable", type);
-
- technology = technology_find(type);
- if (technology == NULL) {
- err = -ENXIO;
- goto done;
- }
-
- if (technology->pending_reply != NULL) {
- err = -EBUSY;
- goto done;
- }
-
- if (msg != NULL) {
- technology->pending_reply = dbus_message_ref(msg);
- technology->enable_persistent = FALSE;
- __connman_storage_save_technology(technology);
- }
-
- for (list = technology->device_list; list; list = list->next) {
- struct connman_device *device = list->data;
-
- err = __connman_device_disable_persistent(device);
- if (err == 0)
- ret = 0;
- }
-
-done:
- if (ret == 0)
- return ret;
-
- if (msg != NULL) {
- if (err == -EINPROGRESS)
- technology->pending_timeout = g_timeout_add_seconds(10,
- technology_pending_reply, technology);
- else {
- reply = __connman_error_failed(msg, -err);
- if (reply != NULL)
- g_dbus_send_message(connection, reply);
- }
- }
-
- return err;
-}
-
int __connman_technology_set_offlinemode(connman_bool_t offlinemode)
{
GSList *list;
int err = -EINVAL;
+ if (global_offlinemode == offlinemode)
+ return 0;
+
DBG("offlinemode %s", offlinemode ? "On" : "Off");
+ /*
+ * This is a bit tricky. When you set offlinemode, there is no
+ * way to differentiate between attempting offline mode and
+ * resuming offlinemode from last saved profile. We need that
+ * information in rfkill_update, otherwise it falls back on the
+ * technology's persistent state. Hence we set the offline mode here
+ * but save it & call the notifier only if its successful.
+ */
+
+ global_offlinemode = offlinemode;
+
/* Traverse technology list, enable/disable each technology. */
for (list = technology_list; list; list = list->next) {
struct connman_technology *technology = list->data;
if (offlinemode)
- err = __connman_technology_disable(technology->type, NULL);
+ err = technology_disable(technology, NULL);
+
if (!offlinemode && technology->enable_persistent)
- err = __connman_technology_enable(technology->type, NULL);
+ err = technology_enable(technology, NULL);
}
- if (err == 0 || err == -EINPROGRESS) {
- __connman_profile_set_offlinemode(offlinemode);
- __connman_profile_save_default();
-
+ if (err == 0 || err == -EINPROGRESS || err == -EALREADY) {
+ connman_technology_save_offlinemode();
__connman_notifier_offlinemode(offlinemode);
- }
+ } else
+ global_offlinemode = connman_technology_load_offlinemode();
return err;
}
-static void technology_blocked(struct connman_technology *technology,
- connman_bool_t blocked)
+void __connman_technology_set_connected(enum connman_service_type type,
+ connman_bool_t connected)
{
- GSList *list;
+ struct connman_technology *technology;
- for (list = technology->device_list; list; list = list->next) {
- struct connman_device *device = list->data;
+ technology = technology_find(type);
+ if (technology == NULL)
+ return;
- __connman_device_set_blocked(device, blocked);
- }
+ DBG("technology %p connected %d", technology, connected);
+
+ technology->connected = connected;
+
+ connman_dbus_property_changed_basic(technology->path,
+ CONNMAN_TECHNOLOGY_INTERFACE, "Connected",
+ DBUS_TYPE_BOOLEAN, &connected);
}
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_hash_table_lookup(rfkill_list, &index);
+ if (rfkill != NULL)
+ goto done;
rfkill = g_try_new0(struct connman_rfkill, 1);
if (rfkill == NULL)
rfkill->softblock = softblock;
rfkill->hardblock = hardblock;
- g_hash_table_replace(technology->rfkill_list, &rfkill->index, rfkill);
+ g_hash_table_insert(rfkill_list, &rfkill->index, rfkill);
- blocked = (softblock || hardblock) ? TRUE : FALSE;
- if (blocked == FALSE)
- return 0;
+done:
+ technology = technology_get(type);
+ /* If there is no driver for this type, ignore it. */
+ if (technology == NULL)
+ return -ENXIO;
- if (g_atomic_int_exchange_and_add(&technology->blocked, 1) == 0) {
- technology_blocked(technology, TRUE);
+ if (hardblock) {
+ DBG("%s is switched off.", get_name(type));
+ return 0;
+ }
- technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
- state_changed(technology);
+ /*
+ * If Offline mode is on, we softblock the device if it isnt already.
+ * If Offline mode is off, we rely on the persistent state of tech.
+ */
+ if (global_offlinemode) {
+ if (!softblock)
+ return __connman_rfkill_block(type, TRUE);
+ } else {
+ if (technology->enable_persistent && softblock)
+ return __connman_rfkill_block(type, FALSE);
+ /* if technology persistent state is offline */
+ if (!technology->enable_persistent && !softblock)
+ return __connman_rfkill_block(type, TRUE);
}
return 0;
{
struct connman_technology *technology;
struct connman_rfkill *rfkill;
- connman_bool_t blocked, old_blocked;
DBG("index %u soft %u hard %u", index, softblock, hardblock);
- technology = technology_find(type);
- if (technology == NULL)
- return -ENXIO;
-
- rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
+ rfkill = g_hash_table_lookup(rfkill_list, &index);
if (rfkill == NULL)
return -ENXIO;
- old_blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
- blocked = (softblock || hardblock) ? TRUE : FALSE;
+ if (rfkill->softblock == softblock &&
+ rfkill->hardblock == hardblock)
+ return 0;
rfkill->softblock = softblock;
rfkill->hardblock = hardblock;
- if (blocked == old_blocked)
+ if (hardblock) {
+ DBG("%s is switched off.", get_name(type));
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_OFFLINE;
- state_changed(technology);
- } else {
- if (g_atomic_int_dec_and_test(&technology->blocked) == FALSE)
- return 0;
+ technology = technology_find(type);
+ /* If there is no driver for this type, ignore it. */
+ if (technology == NULL)
+ return -ENXIO;
- technology_blocked(technology, blocked);
- technology->state = CONNMAN_TECHNOLOGY_STATE_ENABLED;
- state_changed(technology);
+ if (!global_offlinemode) {
+ if (technology->enable_persistent && softblock)
+ return __connman_rfkill_block(type, FALSE);
+ if (!technology->enable_persistent && !softblock)
+ return __connman_rfkill_block(type, TRUE);
}
return 0;
{
struct connman_technology *technology;
struct connman_rfkill *rfkill;
- connman_bool_t blocked;
DBG("index %u", index);
- technology = technology_find(type);
- if (technology == NULL)
- return -ENXIO;
-
- rfkill = g_hash_table_lookup(technology->rfkill_list, &index);
+ rfkill = g_hash_table_lookup(rfkill_list, &index);
if (rfkill == NULL)
return -ENXIO;
- blocked = (rfkill->softblock || rfkill->hardblock) ? TRUE : FALSE;
-
- g_hash_table_remove(technology->rfkill_list, &index);
-
- if (blocked &&
- g_atomic_int_dec_and_test(&technology->blocked) == TRUE) {
- technology_blocked(technology, FALSE);
- technology->state = CONNMAN_TECHNOLOGY_STATE_OFFLINE;
- state_changed(technology);
- }
-
- return 0;
-}
-
-connman_bool_t __connman_technology_get_blocked(enum connman_service_type type)
-{
- struct connman_technology *technology;
+ g_hash_table_remove(rfkill_list, &index);
technology = technology_find(type);
if (technology == NULL)
- return FALSE;
-
- if (g_atomic_int_get(&technology->blocked))
- return TRUE;
-
- return FALSE;
-}
-
-static int technology_load(struct connman_technology *technology)
-{
- const char *ident = __connman_profile_active_ident();
- GKeyFile *keyfile;
- gchar *identifier;
- GError *error = NULL;
- connman_bool_t enable;
-
- DBG("technology %p", technology);
-
- keyfile = __connman_storage_open_profile(ident);
- if (keyfile == NULL)
- return 0;
-
- identifier = g_strdup_printf("%s", get_name(technology->type));
- if (identifier == NULL)
- goto done;
-
- enable = g_key_file_get_boolean(keyfile, identifier, "Enable", &error);
- if (error == NULL)
- technology->enable_persistent = enable;
- else
- technology->enable_persistent = FALSE;
-
- g_clear_error(&error);
-done:
- g_free(identifier);
+ return -ENXIO;
- __connman_storage_close_profile(ident, keyfile, FALSE);
+ technology_put(technology);
return 0;
}
-static int technology_save(struct connman_technology *technology)
+int __connman_technology_init(void)
{
- const char *ident = __connman_profile_active_ident();
- GKeyFile *keyfile;
- gchar *identifier;
-
- DBG("technology %p", technology);
-
- keyfile = __connman_storage_open_profile(ident);
- if (keyfile == NULL)
- return 0;
+ DBG("");
- identifier = g_strdup_printf("%s", get_name(technology->type));
- if (identifier == NULL)
- goto done;
+ connection = connman_dbus_get_connection();
- g_key_file_set_boolean(keyfile, identifier, "Enable",
- technology->enable_persistent);
+ rfkill_list = g_hash_table_new_full(g_int_hash, g_int_equal,
+ NULL, free_rfkill);
-done:
- g_free(identifier);
+ global_offlinemode = connman_technology_load_offlinemode();
- __connman_storage_close_profile(ident, keyfile, TRUE);
+ /* This will create settings file if it is missing */
+ connman_technology_save_offlinemode();
return 0;
}
-static struct connman_storage tech_storage = {
- .name = "technology",
- .priority = CONNMAN_STORAGE_PRIORITY_LOW,
- .tech_load = technology_load,
- .tech_save = technology_save,
-};
-
-int __connman_technology_init(void)
-{
- DBG("");
-
- connection = connman_dbus_get_connection();
-
- return connman_storage_register(&tech_storage);
-}
-
void __connman_technology_cleanup(void)
{
DBG("");
- dbus_connection_unref(connection);
+ g_hash_table_destroy(rfkill_list);
- connman_storage_unregister(&tech_storage);
+ dbus_connection_unref(connection);
}
projects / framework / connectivity / connman.git / blobdiff