#include "connman.h"
+static GSList *device_list = NULL;
+static gchar **device_filter = NULL;
+static gchar **nodevice_filter = NULL;
+
struct connman_device {
- struct connman_element element;
+ gint refcount;
enum connman_device_type type;
connman_bool_t offlinemode;
connman_bool_t blocked;
char *interface;
char *ident;
char *path;
+ char *devname;
int phyindex;
+ int index;
unsigned int connections;
guint scan_timeout;
return 0;
}
-static void probe_driver(struct connman_element *element, gpointer user_data)
+static void probe_driver(struct connman_device_driver *driver)
{
- struct connman_device_driver *driver = user_data;
-
- DBG("element %p name %s", element, element->name);
+ GSList *list;
- if (element->device == NULL)
- return;
+ DBG("driver %p name %s", driver, driver->name);
- if (element->device->driver != NULL)
- return;
+ for (list = device_list; list != NULL; list = list->next) {
+ struct connman_device *device = list->data;
- if (driver->type != element->device->type)
- return;
+ if (device->driver != NULL)
+ continue;
- if (driver->probe(element->device) < 0)
- return;
+ if (driver->type != device->type)
+ continue;
- element->device->driver = driver;
+ if (driver->probe(device) < 0)
+ continue;
- __connman_element_set_driver(element);
+ device->driver = driver;
- setup_device(element->device);
+ setup_device(device);
+ }
}
static void remove_device(struct connman_device *device)
device->driver = NULL;
}
-static void remove_driver(struct connman_element *element, gpointer user_data)
+static void remove_driver(struct connman_device_driver *driver)
{
- struct connman_device_driver *driver = user_data;
+ GSList *list;
- DBG("element %p name %s", element, element->name);
+ DBG("driver %p name %s", driver, driver->name);
- if (element->device == NULL)
- return;
+ for (list = device_list; list != NULL; list = list->next) {
+ struct connman_device *device = list->data;
- if (element->device->driver == driver)
- remove_device(element->device);
+ if (device->driver == driver)
+ remove_device(device);
+ }
}
connman_bool_t __connman_device_has_driver(struct connman_device *device)
driver_list = g_slist_insert_sorted(driver_list, driver,
compare_priority);
-
- __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
- probe_driver, driver);
+ probe_driver(driver);
return 0;
}
driver_list = g_slist_remove(driver_list, driver);
- __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
- remove_driver, driver);
+ remove_driver(driver);
}
static void unregister_network(gpointer data)
connman_network_unref(network);
}
-static void device_destruct(struct connman_element *element)
+static void device_destruct(struct connman_device *device)
{
- struct connman_device *device = element->device;
-
- DBG("element %p name %s", element, element->name);
+ DBG("device %p name %s", device, device->name);
clear_scan_trigger(device);
g_free(device->address);
g_free(device->interface);
g_free(device->path);
+ g_free(device->devname);
g_free(device->last_network);
g_hash_table_destroy(device->networks);
device->networks = NULL;
+
+ g_free(device);
}
/**
enum connman_device_type type)
{
struct connman_device *device;
- const char *str;
enum connman_service_type service_type;
connman_bool_t bg_scan;
DBG("device %p", device);
- bg_scan = connman_setting_get_bool("BackgroundScanning");
-
- __connman_element_initialize(&device->element);
+ device->refcount = 1;
- device->element.name = g_strdup(node);
- device->element.type = CONNMAN_ELEMENT_TYPE_DEVICE;
-
- device->element.device = device;
- device->element.destruct = device_destruct;
-
- str = type2string(type);
- if (str != NULL)
- connman_element_set_string(&device->element,
- CONNMAN_PROPERTY_ID_TYPE, str);
+ bg_scan = connman_setting_get_bool("BackgroundScanning");
device->type = type;
device->name = g_strdup(type2description(device->type));
device->networks = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, unregister_network);
+ device_list = g_slist_append(device_list, device);
+
return device;
}
*/
struct connman_device *connman_device_ref(struct connman_device *device)
{
- if (connman_element_ref(&device->element) == NULL)
- return NULL;
+ DBG("%p", device);
+
+ g_atomic_int_inc(&device->refcount);
return device;
}
*/
void connman_device_unref(struct connman_device *device)
{
- connman_element_unref(&device->element);
+ if (g_atomic_int_dec_and_test(&device->refcount) == FALSE)
+ return;
+
+ if (device->driver) {
+ device->driver->remove(device);
+ device->driver = NULL;
+ }
+
+ device_list = g_slist_remove(device_list, device);
+
+ device_destruct(device);
}
const char *__connman_device_get_type(struct connman_device *device)
*/
void connman_device_set_index(struct connman_device *device, int index)
{
- device->element.index = index;
+ device->index = index;
}
/**
*/
int connman_device_get_index(struct connman_device *device)
{
- return device->element.index;
+ return device->index;
}
int __connman_device_get_phyindex(struct connman_device *device)
void connman_device_set_interface(struct connman_device *device,
const char *interface)
{
- g_free(device->element.devname);
- device->element.devname = g_strdup(interface);
+ g_free(device->devname);
+ device->devname = g_strdup(interface);
g_free(device->interface);
device->interface = g_strdup(interface);
}
static void mark_network_available(gpointer key, gpointer value,
- gpointer user_data)
+ gpointer user_data)
{
struct connman_network *network = value;
return NULL;
}
-static void set_offlinemode(struct connman_element *element, gpointer user_data)
+static void set_offlinemode(struct connman_device *device,
+ connman_bool_t offlinemode)
{
- struct connman_device *device = element->device;
- connman_bool_t offlinemode = GPOINTER_TO_UINT(user_data);
connman_bool_t powered;
- DBG("element %p name %s", element, element->name);
+ DBG("device %p name %s", device, device->name);
if (device == NULL)
return;
int __connman_device_set_offlinemode(connman_bool_t offlinemode)
{
+ GSList *list;
+
DBG("offlinmode %d", offlinemode);
- __connman_element_foreach(NULL, CONNMAN_ELEMENT_TYPE_DEVICE,
- set_offlinemode, GUINT_TO_POINTER(offlinemode));
+ for (list = device_list; list != NULL; list = list->next) {
+ struct connman_device *device = list->data;
+
+ set_offlinemode(device, offlinemode);
+ }
__connman_notifier_offlinemode(offlinemode);
__connman_network_set_device(network, device);
err = connman_element_register((struct connman_element *) network,
- &device->element);
+ NULL);
if (err < 0) {
__connman_network_set_device(network, NULL);
return err;
int connman_device_remove_network(struct connman_device *device,
const char *identifier)
{
+ struct connman_network *network;
+
DBG("device %p identifier %s", device, identifier);
+ network = connman_device_get_network(device, identifier);
+ if (network == NULL)
+ return 0;
+
+ connman_element_unregister((struct connman_element *) network);
g_hash_table_remove(device->networks, identifier);
return 0;
return device->reconnect;
}
+static gboolean match_driver(struct connman_device *device,
+ struct connman_device_driver *driver)
+{
+ if (device->type == driver->type ||
+ driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
+ return TRUE;
+
+ return FALSE;
+}
+
+static int device_probe(struct connman_device *device)
+{
+ GSList *list;
+
+ DBG("device %p name %s", device, device->name);
+
+ if (device->driver != NULL)
+ return -EALREADY;
+
+ for (list = driver_list; list; list = list->next) {
+ struct connman_device_driver *driver = list->data;
+
+ if (match_driver(device, driver) == FALSE)
+ continue;
+
+ DBG("driver %p name %s", driver, driver->name);
+
+ if (driver->probe(device) == 0) {
+ device->driver = driver;
+ break;
+ }
+ }
+
+ if (device->driver == NULL)
+ return -ENODEV;
+
+ return setup_device(device);
+}
+
+static void device_remove(struct connman_device *device)
+{
+ DBG("device %p name %s", device, device->name);
+
+ if (device->driver == NULL)
+ return;
+
+ remove_device(device);
+}
+
/**
* connman_device_register:
* @device: device structure
device->offlinemode = __connman_profile_get_offlinemode();
- return connman_element_register(&device->element, NULL);
+ return device_probe(device);
}
/**
{
__connman_storage_save_device(device);
- connman_element_unregister(&device->element);
+ device_remove(device);
}
/**
device->driver_data = data;
}
-static gboolean match_driver(struct connman_device *device,
- struct connman_device_driver *driver)
+struct connman_device *__connman_device_find_device(
+ enum connman_service_type type)
{
- if (device->type == driver->type ||
- driver->type == CONNMAN_DEVICE_TYPE_UNKNOWN)
- return TRUE;
+ GSList *list;
- return FALSE;
+ for (list = device_list; list != NULL; list = list->next) {
+ struct connman_device *device = list->data;
+ enum connman_service_type service_type =
+ connman_device_get_type(device);
+
+ if (service_type != type)
+ continue;
+
+ return device;
+ }
+
+ return NULL;
}
-static int device_probe(struct connman_element *element)
+int __connman_device_request_scan(enum connman_service_type type)
{
- struct connman_device *device = element->device;
GSList *list;
+ int err;
- DBG("element %p name %s", element, element->name);
+ switch (type) {
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+ case CONNMAN_SERVICE_TYPE_SYSTEM:
+ case CONNMAN_SERVICE_TYPE_ETHERNET:
+ case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+ case CONNMAN_SERVICE_TYPE_CELLULAR:
+ case CONNMAN_SERVICE_TYPE_GPS:
+ case CONNMAN_SERVICE_TYPE_VPN:
+ case CONNMAN_SERVICE_TYPE_GADGET:
+ return 0;
+ case CONNMAN_SERVICE_TYPE_WIFI:
+ case CONNMAN_SERVICE_TYPE_WIMAX:
+ break;
+ }
- if (device == NULL)
- return -ENODEV;
+ for (list = device_list; list != NULL; list = list->next) {
+ struct connman_device *device = list->data;
+ enum connman_service_type service_type =
+ __connman_device_get_service_type(device);
- if (device->driver != NULL)
- return -EALREADY;
+ if (service_type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
+ service_type != type) {
+ continue;
+ }
- for (list = driver_list; list; list = list->next) {
- struct connman_device_driver *driver = list->data;
+ err = __connman_device_scan(device);
+ if (err < 0 && err != -EINPROGRESS) {
+ DBG("err %d", err);
+ /* XXX maybe only a continue? */
+ return err;
+ }
+ }
- if (match_driver(device, driver) == FALSE)
+ return 0;
+}
+
+static int set_technology(enum connman_service_type type, connman_bool_t enable)
+{
+ GSList *list;
+ int err;
+
+ DBG("type %d enable %d", type, enable);
+
+ switch (type) {
+ case CONNMAN_SERVICE_TYPE_UNKNOWN:
+ case CONNMAN_SERVICE_TYPE_SYSTEM:
+ case CONNMAN_SERVICE_TYPE_GPS:
+ case CONNMAN_SERVICE_TYPE_VPN:
+ case CONNMAN_SERVICE_TYPE_GADGET:
+ return 0;
+ case CONNMAN_SERVICE_TYPE_ETHERNET:
+ case CONNMAN_SERVICE_TYPE_WIFI:
+ case CONNMAN_SERVICE_TYPE_WIMAX:
+ case CONNMAN_SERVICE_TYPE_BLUETOOTH:
+ case CONNMAN_SERVICE_TYPE_CELLULAR:
+ break;
+ }
+
+ for (list = device_list; list != NULL; list = list->next) {
+ struct connman_device *device = list->data;
+ enum connman_service_type service_type =
+ __connman_device_get_service_type(device);
+
+ if (service_type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
+ service_type != type) {
continue;
+ }
- DBG("driver %p name %s", driver, driver->name);
+ if (enable == TRUE)
+ err = __connman_device_enable_persistent(device);
+ else
+ err = __connman_device_disable_persistent(device);
- if (driver->probe(device) == 0) {
- device->driver = driver;
- break;
+ if (err < 0 && err != -EINPROGRESS) {
+ DBG("err %d", err);
+ /* XXX maybe only a continue? */
+ return err;
}
}
- if (device->driver == NULL)
- return -ENODEV;
+ return 0;
+}
- return setup_device(device);
+int __connman_device_enable_technology(enum connman_service_type type)
+{
+ return set_technology(type, TRUE);
}
-static void device_remove(struct connman_element *element)
+int __connman_device_disable_technology(enum connman_service_type type)
{
- struct connman_device *device = element->device;
+ return set_technology(type, FALSE);
+}
- DBG("element %p name %s", element, element->name);
+connman_bool_t __connman_device_isfiltered(const char *devname)
+{
+ char **pattern;
- if (device == NULL)
- return;
+ if (device_filter == NULL)
+ goto nodevice;
- if (device->driver == NULL)
- return;
+ for (pattern = device_filter; *pattern; pattern++) {
+ if (g_pattern_match_simple(*pattern, devname) == FALSE) {
+ DBG("ignoring device %s (match)", devname);
+ return TRUE;
+ }
+ }
- remove_device(device);
-}
+nodevice:
+ if (nodevice_filter == NULL)
+ return FALSE;
-static struct connman_driver device_driver = {
- .name = "device",
- .type = CONNMAN_ELEMENT_TYPE_DEVICE,
- .priority = CONNMAN_DRIVER_PRIORITY_LOW,
- .probe = device_probe,
- .remove = device_remove,
-};
+ for (pattern = nodevice_filter; *pattern; pattern++) {
+ if (g_pattern_match_simple(*pattern, devname) == TRUE) {
+ DBG("ignoring device %s (no match)", devname);
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
static int device_load(struct connman_device *device)
{
if (keyfile == NULL)
return 0;
- identifier = g_strdup_printf("device_%s", device->element.name);
+ identifier = g_strdup_printf("device_%s", device->name);
if (identifier == NULL)
goto done;
if (keyfile == NULL)
return 0;
- identifier = g_strdup_printf("device_%s", device->element.name);
+ identifier = g_strdup_printf("device_%s", device->name);
if (identifier == NULL)
goto done;
.device_save = device_save,
};
-int __connman_device_init(void)
+int __connman_device_init(const char *device, const char *nodevice)
{
DBG("");
- if (connman_storage_register(&device_storage) < 0)
- connman_error("Failed to register device storage");
+ if (device != NULL)
+ device_filter = g_strsplit(device, ",", -1);
+
+ if (nodevice != NULL)
+ nodevice_filter = g_strsplit(nodevice, ",", -1);
- return connman_driver_register(&device_driver);
+ return connman_storage_register(&device_storage);
}
void __connman_device_cleanup(void)
{
DBG("");
- connman_driver_unregister(&device_driver);
+ g_strfreev(nodevice_filter);
+ g_strfreev(device_filter);
connman_storage_unregister(&device_storage);
}
static GNode *element_root = NULL;
static GSList *driver_list = NULL;
-static gchar **device_filter = NULL;
-static gchar **nodevice_filter = NULL;
static gboolean started = FALSE;
return "unknown";
case CONNMAN_ELEMENT_TYPE_ROOT:
return "root";
- case CONNMAN_ELEMENT_TYPE_DEVICE:
- return "device";
case CONNMAN_ELEMENT_TYPE_NETWORK:
return "network";
}
filter->type != element->type)
return FALSE;
- if (filter->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
- __connman_device_has_driver(element->device) == FALSE)
- return FALSE;
-
if (filter->type == CONNMAN_ELEMENT_TYPE_NETWORK &&
__connman_network_has_driver(element->network) == FALSE)
return FALSE;
append_path, &filter);
}
-struct connman_device *__connman_element_get_device(struct connman_element *element)
-{
- if (element->type == CONNMAN_ELEMENT_TYPE_DEVICE &&
- element->device != NULL)
- return element->device;
-
- if (element->parent == NULL)
- return NULL;
-
- return __connman_element_get_device(element->parent);
-}
-
-struct find_data {
- enum connman_service_type type;
- struct connman_device *device;
- connman_bool_t error;
-};
-
-static gboolean find_device(GNode *node, gpointer user_data)
-{
- struct connman_element *element = node->data;
- struct find_data *data = user_data;
-
- if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
- return FALSE;
-
- if (element->device == NULL)
- return FALSE;
-
- if (data->type != __connman_device_get_service_type(element->device))
- return FALSE;
-
- data->device = element->device;
-
- return TRUE;
-}
-
-struct connman_device *__connman_element_find_device(enum connman_service_type type)
-{
- struct find_data data = { .type = type, .device = NULL };
-
- g_node_traverse(element_root, G_PRE_ORDER,
- G_TRAVERSE_ALL, -1, find_device, &data);
-
- return data.device;
-}
-
-static gboolean request_scan(GNode *node, gpointer user_data)
-{
- struct connman_element *element = node->data;
- struct find_data *data = user_data;
- enum connman_service_type type;
-
- if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
- return FALSE;
-
- if (element->device == NULL)
- return FALSE;
-
- type = __connman_device_get_service_type(element->device);
-
- switch (type) {
- case CONNMAN_SERVICE_TYPE_UNKNOWN:
- case CONNMAN_SERVICE_TYPE_SYSTEM:
- case CONNMAN_SERVICE_TYPE_ETHERNET:
- case CONNMAN_SERVICE_TYPE_BLUETOOTH:
- case CONNMAN_SERVICE_TYPE_CELLULAR:
- case CONNMAN_SERVICE_TYPE_GPS:
- case CONNMAN_SERVICE_TYPE_VPN:
- case CONNMAN_SERVICE_TYPE_GADGET:
- return FALSE;
- case CONNMAN_SERVICE_TYPE_WIFI:
- case CONNMAN_SERVICE_TYPE_WIMAX:
- if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
- data->type != type)
- return FALSE;
- break;
- }
-
- __connman_device_scan(element->device);
-
- return FALSE;
-}
-
-int __connman_element_request_scan(enum connman_service_type type)
-{
- struct find_data data = { .type = type, .device = NULL };
-
- g_node_traverse(element_root, G_PRE_ORDER,
- G_TRAVERSE_ALL, -1, request_scan, &data);
-
- return 0;
-}
-
-static gboolean enable_technology(GNode *node, gpointer user_data)
-{
- struct connman_element *element = node->data;
- struct find_data *data = user_data;
- enum connman_service_type type;
- int err;
-
- if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
- return FALSE;
-
- if (element->device == NULL)
- return FALSE;
-
- type = __connman_device_get_service_type(element->device);
-
- switch (type) {
- case CONNMAN_SERVICE_TYPE_UNKNOWN:
- case CONNMAN_SERVICE_TYPE_SYSTEM:
- case CONNMAN_SERVICE_TYPE_GPS:
- case CONNMAN_SERVICE_TYPE_VPN:
- case CONNMAN_SERVICE_TYPE_GADGET:
- return FALSE;
- case CONNMAN_SERVICE_TYPE_ETHERNET:
- case CONNMAN_SERVICE_TYPE_WIFI:
- case CONNMAN_SERVICE_TYPE_WIMAX:
- case CONNMAN_SERVICE_TYPE_BLUETOOTH:
- case CONNMAN_SERVICE_TYPE_CELLULAR:
- if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
- data->type != type)
- return FALSE;
- break;
- }
-
- err = __connman_device_enable_persistent(element->device);
- if (err == 0 || (err < 0 && err == -EINPROGRESS))
- data->error = FALSE;
-
- return FALSE;
-}
-
-int __connman_element_enable_technology(enum connman_service_type type)
-{
- struct find_data data = { .type = type, .device = NULL, .error = TRUE };
-
- g_node_traverse(element_root, G_PRE_ORDER,
- G_TRAVERSE_ALL, -1, enable_technology, &data);
-
- if (data.error == TRUE)
- return -ENODEV;
-
- return 0;
-}
-
-static gboolean disable_technology(GNode *node, gpointer user_data)
-{
- struct connman_element *element = node->data;
- struct find_data *data = user_data;
- enum connman_service_type type;
- int err;
-
- if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
- return FALSE;
-
- if (element->device == NULL)
- return FALSE;
-
- type = __connman_device_get_service_type(element->device);
-
- switch (type) {
- case CONNMAN_SERVICE_TYPE_UNKNOWN:
- case CONNMAN_SERVICE_TYPE_SYSTEM:
- case CONNMAN_SERVICE_TYPE_GPS:
- case CONNMAN_SERVICE_TYPE_VPN:
- case CONNMAN_SERVICE_TYPE_GADGET:
- return FALSE;
- case CONNMAN_SERVICE_TYPE_ETHERNET:
- case CONNMAN_SERVICE_TYPE_WIFI:
- case CONNMAN_SERVICE_TYPE_WIMAX:
- case CONNMAN_SERVICE_TYPE_BLUETOOTH:
- case CONNMAN_SERVICE_TYPE_CELLULAR:
- if (data->type != CONNMAN_SERVICE_TYPE_UNKNOWN &&
- data->type != type)
- return FALSE;
- break;
- }
-
- err = __connman_device_disable_persistent(element->device);
- if (err == 0 || (err < 0 && err == -EINPROGRESS))
- data->error = FALSE;
-
- return FALSE;
-}
-
-int __connman_element_disable_technology(enum connman_service_type type)
-{
- struct find_data data = { .type = type, .device = NULL, .error = TRUE };
-
- g_node_traverse(element_root, G_PRE_ORDER,
- G_TRAVERSE_ALL, -1, disable_technology, &data);
-
- if (data.error == TRUE)
- return -ENODEV;
-
- return 0;
-}
-
static gint compare_priority(gconstpointer a, gconstpointer b)
{
const struct connman_driver *driver1 = a;
probe_element(element);
}
-gboolean __connman_element_device_isfiltered(const char *devname)
-{
- char **pattern;
-
- if (device_filter == NULL)
- goto nodevice;
-
- for (pattern = device_filter; *pattern; pattern++) {
- if (g_pattern_match_simple(*pattern, devname) == FALSE) {
- DBG("ignoring device %s (match)", devname);
- return TRUE;
- }
- }
-
-nodevice:
- if (nodevice_filter == NULL)
- return FALSE;
-
- for (pattern = nodevice_filter; *pattern; pattern++) {
- if (g_pattern_match_simple(*pattern, devname) == TRUE) {
- DBG("ignoring device %s (no match)", devname);
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
/**
* connman_element_register:
* @element: the element to register
if (element->devname == NULL)
element->devname = g_strdup(element->name);
- if (element->type != CONNMAN_ELEMENT_TYPE_DEVICE)
- goto setup;
-
- if (__connman_element_device_isfiltered(element->devname) == TRUE)
- return -EPERM;
-
-setup:
if (connman_element_ref(element) == NULL)
return -EINVAL;
G_TRAVERSE_ALL, -1, remove_element, element);
}
-void __connman_element_set_driver(struct connman_element *element)
-{
- GSList *list;
-
- DBG("element %p name %s driver %p", element, element->name,
- element->driver);
-
- if (element->driver)
- return;
-
- for (list = driver_list; list; list = list->next) {
- struct connman_driver *driver = list->data;
-
- if (match_driver(element, driver) == FALSE)
- continue;
-
- element->driver = driver;
-
- break;
- }
-}
-
-int __connman_element_init(const char *device, const char *nodevice)
+int __connman_element_init()
{
struct connman_element *element;
connection = connman_dbus_get_connection();
if (connection == NULL)
return -EIO;
-
- if (device)
- device_filter = g_strsplit(device, ",", -1);
-
- if (nodevice)
- nodevice_filter = g_strsplit(nodevice, ",", -1);
-
element = connman_element_create("root");
element->path = g_strdup("/");
__connman_service_init();
__connman_provider_init();
__connman_network_init();
- __connman_device_init();
return 0;
}
{
DBG("");
- __connman_device_cleanup();
__connman_network_cleanup();
__connman_service_cleanup();
__connman_location_cleanup();
g_node_destroy(element_root);
element_root = NULL;
- g_strfreev(nodevice_filter);
- g_strfreev(device_filter);
-
if (connection == NULL)
return;