static gboolean
register_mechanism (GConfDefaults *mechanism)
{
GError *error = NULL;
mechanism->priv->auth = polkit_authority_get ();
error = NULL;
mechanism->priv->system_bus_connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
if (mechanism->priv->system_bus_connection == NULL) {
if (error != NULL) {
g_critical ("error getting system bus: %s", error->message);
g_error_free (error);
}
goto error;
}
dbus_g_connection_register_g_object (mechanism->priv->system_bus_connection, "/",
G_OBJECT (mechanism));
mechanism->priv->system_bus_proxy = dbus_g_proxy_new_for_name (mechanism->priv->system_bus_connection,
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS);
start_killtimer ();
return TRUE;
error:
return FALSE;
}
static PolkitAuthority *
polkit_authority_get_sync (GCancellable *cancellable, GError **error)
{
PolkitAuthority *authority;
authority = polkit_authority_get ();
if (!authority)
g_set_error (error, 0, 0, "failed to get the PolicyKit authority");
return authority;
}
gboolean
cpufreq_selector_service_register (CPUFreqSelectorService *service,
GError **error)
{
DBusGConnection *connection;
DBusGProxy *bus_proxy;
gboolean res;
guint result;
GError *err = NULL;
if (service->system_bus) {
g_set_error (error,
CPUFREQ_SELECTOR_SERVICE_ERROR,
SERVICE_ERROR_ALREADY_REGISTERED,
"Service %s already registered", BUS_NAME);
return FALSE;
}
connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &err);
if (!connection) {
g_set_error (error,
CPUFREQ_SELECTOR_SERVICE_ERROR,
SERVICE_ERROR_DBUS,
"Couldn't connect to system bus: %s",
err->message);
g_error_free (err);
return FALSE;
}
bus_proxy = dbus_g_proxy_new_for_name (connection,
DBUS_SERVICE_DBUS,
DBUS_PATH_DBUS,
DBUS_INTERFACE_DBUS);
if (!bus_proxy) {
g_set_error (error,
CPUFREQ_SELECTOR_SERVICE_ERROR,
SERVICE_ERROR_DBUS,
"Could not construct bus_proxy object");
return FALSE;
}
res = dbus_g_proxy_call (bus_proxy,
"RequestName",
&err,
G_TYPE_STRING, BUS_NAME,
G_TYPE_UINT, DBUS_NAME_FLAG_DO_NOT_QUEUE,
G_TYPE_INVALID,
G_TYPE_UINT, &result,
G_TYPE_INVALID);
g_object_unref (bus_proxy);
if (!res) {
if (err) {
g_set_error (error,
CPUFREQ_SELECTOR_SERVICE_ERROR,
SERVICE_ERROR_DBUS,
"Failed to acquire %s: %s",
BUS_NAME, err->message);
g_error_free (err);
} else {
g_set_error (error,
CPUFREQ_SELECTOR_SERVICE_ERROR,
SERVICE_ERROR_DBUS,
"Failed to acquire %s", BUS_NAME);
}
return FALSE;
}
if (result == DBUS_REQUEST_NAME_REPLY_EXISTS) {
g_set_error (error,
CPUFREQ_SELECTOR_SERVICE_ERROR,
SERVICE_ERROR_ALREADY_REGISTERED,
"Service %s already registered", BUS_NAME);
return FALSE;
}
service->authority = polkit_authority_get ();
service->system_bus = connection;
dbus_g_object_type_install_info (CPUFREQ_TYPE_SELECTOR_SERVICE,
&dbus_glib_cpufreq_selector_service_object_info);
dbus_g_connection_register_g_object (connection,
"/org/gnome/cpufreq_selector/selector",
G_OBJECT (service));
dbus_g_error_domain_register (CPUFREQ_SELECTOR_SERVICE_ERROR, NULL,
CPUFREQ_TYPE_SELECTOR_SERVICE_ERROR);
reset_killtimer ();
return TRUE;
}
