static void
dispose (GObject *object)
{
nm_device_vlan_set_parent (NM_DEVICE_VLAN (object), NULL);
G_OBJECT_CLASS (nm_device_vlan_parent_class)->dispose (object);
}
static gboolean
component_added (NMDevice *device, GObject *component)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (device);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (self);
NMDevice *added_device;
int parent_ifindex = -1;
if (priv->parent)
return FALSE;
if (!NM_IS_DEVICE (component))
return FALSE;
added_device = NM_DEVICE (component);
if (!nm_platform_vlan_get_info (NM_PLATFORM_GET, nm_device_get_ifindex (device), &parent_ifindex, NULL)) {
_LOGW (LOGD_VLAN, "failed to get VLAN interface info while checking added component.");
return FALSE;
}
if ( parent_ifindex <= 0
|| nm_device_get_ifindex (added_device) != parent_ifindex)
return FALSE;
nm_device_vlan_set_parent (self, added_device);
/* Don't claim parent exclusively */
return FALSE;
}
static void
update_connection (NMDevice *device, NMConnection *connection)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (device);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (device);
NMSettingVlan *s_vlan = nm_connection_get_setting_vlan (connection);
int ifindex = nm_device_get_ifindex (device);
int parent_ifindex = -1, vlan_id = -1;
NMDevice *parent;
const char *setting_parent, *new_parent;
if (!s_vlan) {
s_vlan = (NMSettingVlan *) nm_setting_vlan_new ();
nm_connection_add_setting (connection, (NMSetting *) s_vlan);
}
if (!nm_platform_vlan_get_info (NM_PLATFORM_GET, ifindex, &parent_ifindex, &vlan_id)) {
_LOGW (LOGD_VLAN, "failed to get VLAN interface info while updating connection.");
return;
}
if (priv->vlan_id != vlan_id) {
priv->vlan_id = vlan_id;
g_object_notify (G_OBJECT (device), NM_DEVICE_VLAN_ID);
}
if (vlan_id != nm_setting_vlan_get_id (s_vlan))
g_object_set (s_vlan, NM_SETTING_VLAN_ID, priv->vlan_id, NULL);
if (parent_ifindex != NM_PLATFORM_LINK_OTHER_NETNS)
parent = nm_manager_get_device_by_ifindex (nm_manager_get (), parent_ifindex);
else
parent = NULL;
nm_device_vlan_set_parent (NM_DEVICE_VLAN (device), parent);
/* Update parent in the connection; default to parent's interface name */
if (parent) {
new_parent = nm_device_get_iface (parent);
setting_parent = nm_setting_vlan_get_parent (s_vlan);
if (setting_parent && nm_utils_is_uuid (setting_parent)) {
NMConnection *parent_connection;
/* Don't change a parent specified by UUID if it's still valid */
parent_connection = nm_connection_provider_get_connection_by_uuid (nm_connection_provider_get (), setting_parent);
if (parent_connection && nm_device_check_connection_compatible (parent, parent_connection))
new_parent = NULL;
}
if (new_parent)
g_object_set (s_vlan, NM_SETTING_VLAN_PARENT, new_parent, NULL);
} else
g_object_set (s_vlan, NM_SETTING_VLAN_PARENT, NULL, NULL);
}
static gboolean
create_and_realize (NMDevice *device,
NMConnection *connection,
NMDevice *parent,
NMPlatformLink *out_plink,
GError **error)
{
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (device);
const char *iface = nm_device_get_iface (device);
NMSettingVlan *s_vlan;
int parent_ifindex, vlan_id;
NMPlatformError plerr;
g_assert (out_plink);
s_vlan = nm_connection_get_setting_vlan (connection);
g_assert (s_vlan);
if (!nm_device_supports_vlans (parent)) {
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
"no support for VLANs on interface %s of type %s",
nm_device_get_iface (parent),
nm_device_get_type_desc (parent));
return FALSE;
}
parent_ifindex = nm_device_get_ifindex (parent);
g_warn_if_fail (parent_ifindex > 0);
vlan_id = nm_setting_vlan_get_id (s_vlan);
plerr = nm_platform_vlan_add (NM_PLATFORM_GET,
iface,
parent_ifindex,
vlan_id,
nm_setting_vlan_get_flags (s_vlan),
out_plink);
if (plerr != NM_PLATFORM_ERROR_SUCCESS && plerr != NM_PLATFORM_ERROR_EXISTS) {
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_CREATION_FAILED,
"Failed to create VLAN interface '%s' for '%s': %s",
iface,
nm_connection_get_id (connection),
nm_platform_error_to_string (plerr));
return FALSE;
}
g_warn_if_fail (priv->parent == NULL);
nm_device_vlan_set_parent (NM_DEVICE_VLAN (device), parent);
priv->vlan_id = vlan_id;
return TRUE;
}
static void
dispose (GObject *object)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (object);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (self);
if (priv->disposed) {
G_OBJECT_CLASS (nm_device_vlan_parent_class)->dispose (object);
return;
}
priv->disposed = TRUE;
nm_device_vlan_set_parent (self, NULL);
G_OBJECT_CLASS (nm_device_vlan_parent_class)->dispose (object);
}
static void
set_property (GObject *object, guint prop_id,
const GValue *value, GParamSpec *pspec)
{
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (object);
switch (prop_id) {
case PROP_PARENT:
nm_device_vlan_set_parent (NM_DEVICE_VLAN (object), g_value_get_object (value));
break;
case PROP_VLAN_ID:
priv->vlan_id = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
realize (NMDevice *device,
NMPlatformLink *plink,
GError **error)
{
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (device);
int parent_ifindex = -1, vlan_id = -1;
NMDevice *parent;
g_return_val_if_fail (plink, FALSE);
g_assert (plink->type == NM_LINK_TYPE_VLAN);
if (!nm_platform_vlan_get_info (NM_PLATFORM_GET, plink->ifindex, &parent_ifindex, &vlan_id)) {
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
"(%s): failed to read VLAN properties", plink->name);
return FALSE;
}
if (vlan_id < 0) {
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
"(%s): VLAN ID invalid", plink->name);
return FALSE;
}
if (parent_ifindex != NM_PLATFORM_LINK_OTHER_NETNS) {
parent = nm_manager_get_device_by_ifindex (nm_manager_get (), parent_ifindex);
if (!parent) {
nm_log_dbg (LOGD_HW, "(%s): VLAN parent interface unknown", plink->name);
g_set_error (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_FAILED,
"(%s): VLAN parent interface unknown", plink->name);
return FALSE;
}
} else
parent = NULL;
g_warn_if_fail (priv->parent == NULL);
nm_device_vlan_set_parent (NM_DEVICE_VLAN (device), parent);
priv->vlan_id = vlan_id;
return TRUE;
}