NMFirewallManager *
nm_firewall_manager_get (void)
{
static NMFirewallManager *singleton = NULL;
if (G_UNLIKELY (!singleton)) {
singleton = NM_FIREWALL_MANAGER (g_object_new (NM_TYPE_FIREWALL_MANAGER, NULL));
g_assert (singleton);
}
return singleton;
}
NMFirewallManager *
nm_firewall_manager_get (void)
{
static NMFirewallManager *singleton = NULL;
if (!singleton)
singleton = NM_FIREWALL_MANAGER (g_object_new (NM_TYPE_FIREWALL_MANAGER, NULL));
else
g_object_ref (singleton);
g_assert (singleton);
return singleton;
}
static void
name_owner_changed (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
NMFirewallManager *self = NM_FIREWALL_MANAGER (user_data);
gs_free char *owner = NULL;
owner = g_dbus_proxy_get_name_owner (G_DBUS_PROXY (object));
if (owner) {
_LOGD (NULL, "firewall started");
set_running (self, TRUE);
g_signal_emit (self, signals[STARTED], 0);
} else {
_LOGD (NULL, "firewall stopped");
set_running (self, FALSE);
}
}
static void
dispose (GObject *object)
{
NMFirewallManager *self = NM_FIREWALL_MANAGER (object);
NMFirewallManagerPrivate *priv = NM_FIREWALL_MANAGER_GET_PRIVATE (self);
if (priv->pending_calls) {
/* as every pending operation takes a reference to the manager,
* we don't expect pending operations at this point. */
g_assert (g_hash_table_size (priv->pending_calls) == 0);
g_hash_table_unref (priv->pending_calls);
priv->pending_calls = NULL;
}
g_clear_object (&priv->proxy);
/* Chain up to the parent class */
G_OBJECT_CLASS (nm_firewall_manager_parent_class)->dispose (object);
}
static void
name_owner_changed (NMDBusManager *dbus_mgr,
const char *name,
const char *old_owner,
const char *new_owner,
gpointer user_data)
{
NMFirewallManager *self = NM_FIREWALL_MANAGER (user_data);
gboolean old_owner_good = (old_owner && strlen (old_owner));
gboolean new_owner_good = (new_owner && strlen (new_owner));
/* We only care about the firewall here */
if (strcmp (FIREWALL_DBUS_SERVICE, name) != 0)
return;
if (!old_owner_good && new_owner_good) {
nm_log_dbg (LOGD_FIREWALL, "firewall started");
set_running (self, TRUE);
g_signal_emit (self, signals[STARTED], 0);
} else if (old_owner_good && !new_owner_good) {
nm_log_dbg (LOGD_FIREWALL, "firewall stopped");
set_running (self, FALSE);
}
}
