void
nm_supplicant_manager_iface_release (NMSupplicantManager *self,
NMSupplicantInterface *iface)
{
NMSupplicantManagerPrivate *priv;
const char *ifname, *op;
g_return_if_fail (NM_IS_SUPPLICANT_MANAGER (self));
g_return_if_fail (NM_IS_SUPPLICANT_INTERFACE (iface));
ifname = nm_supplicant_interface_get_ifname (iface);
g_assert (ifname);
priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE (self);
g_return_if_fail (g_hash_table_lookup (priv->ifaces, ifname) == iface);
/* Ask wpa_supplicant to remove this interface */
op = nm_supplicant_interface_get_object_path (iface);
if (priv->running && priv->proxy && op) {
g_dbus_proxy_call (priv->proxy,
"RemoveInterface",
g_variant_new ("(o)", op),
G_DBUS_CALL_FLAGS_NONE,
3000,
NULL,
NULL,
NULL);
}
g_hash_table_remove (priv->ifaces, ifname);
}
NMSupplicantInterface *
nm_supplicant_interface_new (NMSupplicantManager *smgr,
const char *ifname,
gboolean is_wireless,
gboolean start_now)
{
NMSupplicantInterface *self;
NMSupplicantInterfacePrivate *priv;
guint id;
g_return_val_if_fail (NM_IS_SUPPLICANT_MANAGER (smgr), NULL);
g_return_val_if_fail (ifname != NULL, NULL);
self = g_object_new (NM_TYPE_SUPPLICANT_INTERFACE, NULL);
if (self) {
priv = NM_SUPPLICANT_INTERFACE_GET_PRIVATE (self);
priv->smgr = g_object_ref (smgr);
id = g_signal_connect (priv->smgr,
"notify::" NM_SUPPLICANT_MANAGER_AVAILABLE,
G_CALLBACK (smgr_avail_cb),
self);
priv->smgr_avail_id = id;
priv->dev = g_strdup (ifname);
priv->is_wireless = is_wireless;
if (start_now)
interface_add (self, priv->is_wireless);
}
return self;
}
void
nm_supplicant_manager_iface_release (NMSupplicantManager *self,
NMSupplicantInterface *iface)
{
NMSupplicantManagerPrivate *priv;
const char *ifname, *op;
g_return_if_fail (NM_IS_SUPPLICANT_MANAGER (self));
g_return_if_fail (NM_IS_SUPPLICANT_INTERFACE (iface));
ifname = nm_supplicant_interface_get_ifname (iface);
g_assert (ifname);
priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE (self);
g_return_if_fail (g_hash_table_lookup (priv->ifaces, ifname) == iface);
/* Ask wpa_supplicant to remove this interface */
op = nm_supplicant_interface_get_object_path (iface);
if (priv->running && priv->proxy && op) {
dbus_g_proxy_call_no_reply (priv->proxy, "RemoveInterface",
DBUS_TYPE_G_OBJECT_PATH, op,
G_TYPE_INVALID);
}
g_hash_table_remove (priv->ifaces, ifname);
}
NMSupplicantInterface *
nm_supplicant_manager_iface_get (NMSupplicantManager * self,
const char *ifname,
gboolean is_wireless)
{
NMSupplicantManagerPrivate *priv;
NMSupplicantInterface *iface = NULL;
gboolean start_now;
g_return_val_if_fail (NM_IS_SUPPLICANT_MANAGER (self), NULL);
g_return_val_if_fail (ifname != NULL, NULL);
priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE (self);
iface = g_hash_table_lookup (priv->ifaces, ifname);
if (!iface) {
/* If we're making the supplicant take a time out for a bit, don't
* let the supplicant interface start immediately, just let it hang
* around in INIT state until we're ready to talk to the supplicant
* again.
*/
start_now = !die_count_exceeded (priv->die_count);
nm_log_dbg (LOGD_SUPPLICANT, "(%s): creating new supplicant interface", ifname);
iface = nm_supplicant_interface_new (self, ifname, is_wireless, start_now);
if (iface)
g_hash_table_insert (priv->ifaces, g_strdup (ifname), iface);
} else {
nm_log_dbg (LOGD_SUPPLICANT, "(%s): returning existing supplicant interface", ifname);
}
return iface;
}
static gboolean
is_available (NMSupplicantManager *self)
{
g_return_val_if_fail (NM_IS_SUPPLICANT_MANAGER (self), FALSE);
if (die_count_exceeded (NM_SUPPLICANT_MANAGER_GET_PRIVATE (self)->die_count))
return FALSE;
return NM_SUPPLICANT_MANAGER_GET_PRIVATE (self)->running;
}
NMSupplicantInterface *
nm_supplicant_interface_new (NMSupplicantManager * smgr, const char *ifname, gboolean is_wireless)
{
NMSupplicantInterface * iface;
g_return_val_if_fail (NM_IS_SUPPLICANT_MANAGER (smgr), NULL);
g_return_val_if_fail (ifname != NULL, NULL);
iface = g_object_new (NM_TYPE_SUPPLICANT_INTERFACE,
"supplicant-manager", smgr,
"device", ifname,
NULL);
if (iface) {
NM_SUPPLICANT_INTERFACE_GET_PRIVATE (iface)->is_wireless = is_wireless;
nm_supplicant_interface_start (iface);
}
return iface;
}
/**
* nm_supplicant_manager_create_interface:
* @self: the #NMSupplicantManager
* @ifname: the interface for which to obtain the supplicant interface
* @is_wireless: whether the interface is supposed to be wireless.
*
* Note: the manager owns a reference to the instance and the only way to
* get the manager to release it, is by dropping all other references
* to the supplicant-interface (or destroying the manager).
*
* Retruns: (transfer-full): returns a #NMSupplicantInterface or %NULL.
* Must be unrefed at the end.
* */
NMSupplicantInterface *
nm_supplicant_manager_create_interface (NMSupplicantManager *self,
const char *ifname,
gboolean is_wireless)
{
NMSupplicantManagerPrivate *priv;
NMSupplicantInterface *iface;
GSList *ifaces;
g_return_val_if_fail (NM_IS_SUPPLICANT_MANAGER (self), NULL);
g_return_val_if_fail (ifname != NULL, NULL);
priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE (self);
nm_log_dbg (LOGD_SUPPLICANT, "(%s): creating new supplicant interface", ifname);
/* assert against not requesting duplicate interfaces. */
for (ifaces = priv->ifaces; ifaces; ifaces = ifaces->next) {
if (g_strcmp0 (nm_supplicant_interface_get_ifname (ifaces->data), ifname) == 0)
g_return_val_if_reached (NULL);
}
iface = nm_supplicant_interface_new (ifname,
is_wireless,
priv->fast_supported,
priv->ap_support);
priv->ifaces = g_slist_prepend (priv->ifaces, iface);
g_object_add_toggle_ref ((GObject *) iface, _sup_iface_last_ref, self);
/* If we're making the supplicant take a time out for a bit, don't
* let the supplicant interface start immediately, just let it hang
* around in INIT state until we're ready to talk to the supplicant
* again.
*/
if (is_available (self))
nm_supplicant_interface_set_supplicant_available (iface, TRUE);
return iface;
}
static void
_sup_iface_last_ref (gpointer data,
GObject *object,
gboolean is_last_ref)
{
NMSupplicantManager *self = data;
NMSupplicantManagerPrivate *priv;
NMSupplicantInterface *sup_iface = (NMSupplicantInterface *) object;
const char *op;
g_return_if_fail (NM_IS_SUPPLICANT_MANAGER (self));
g_return_if_fail (NM_IS_SUPPLICANT_INTERFACE (sup_iface));
g_return_if_fail (is_last_ref);
priv = NM_SUPPLICANT_MANAGER_GET_PRIVATE (self);
if (!g_slist_find (priv->ifaces, sup_iface))
g_return_if_reached ();
/* Ask wpa_supplicant to remove this interface */
if ( priv->running
&& priv->proxy
&& (op = nm_supplicant_interface_get_object_path (sup_iface))) {
g_dbus_proxy_call (priv->proxy,
"RemoveInterface",
g_variant_new ("(o)", op),
G_DBUS_CALL_FLAGS_NONE,
3000,
NULL,
NULL,
NULL);
}
priv->ifaces = g_slist_remove (priv->ifaces, sup_iface);
g_object_remove_toggle_ref ((GObject *) sup_iface, _sup_iface_last_ref, self);
}
