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 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
get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
NMDeviceVlan *device = NM_DEVICE_VLAN (object);
_nm_object_ensure_inited (NM_OBJECT (object));
switch (prop_id) {
case PROP_HW_ADDRESS:
g_value_set_string (value, nm_device_vlan_get_hw_address (device));
break;
case PROP_CARRIER:
g_value_set_boolean (value, nm_device_vlan_get_carrier (device));
break;
case PROP_PARENT:
g_value_set_object (value, nm_device_vlan_get_parent (device));
break;
case PROP_VLAN_ID:
g_value_set_uint (value, nm_device_vlan_get_vlan_id (device));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
deactivate (NMDevice *device)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (device);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (self);
/* Reset MAC address back to initial address */
nm_device_set_hw_addr (device, priv->initial_hw_addr, "reset", LOGD_VLAN);
}
static void
update_initial_hw_address (NMDevice *dev)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (dev);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (self);
priv->initial_hw_addr = g_strdup (nm_device_get_hw_address (dev));
_LOGD (LOGD_DEVICE | LOGD_VLAN, "read initial MAC address %s", priv->initial_hw_addr);
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
NMSettingConnection *s_con;
NMSettingVlan *s_vlan;
NMSettingWired *s_wired;
const char *ctype, *dev_iface_name, *vlan_iface_name;
const GByteArray *mac_address;
char *mac_address_str;
s_con = nm_connection_get_setting_connection (connection);
g_assert (s_con);
ctype = nm_setting_connection_get_connection_type (s_con);
if (strcmp (ctype, NM_SETTING_VLAN_SETTING_NAME) != 0) {
g_set_error (error, NM_DEVICE_VLAN_ERROR, NM_DEVICE_VLAN_ERROR_NOT_VLAN_CONNECTION,
"The connection was not a VLAN connection.");
return FALSE;
}
s_vlan = nm_connection_get_setting_vlan (connection);
if (!s_vlan) {
g_set_error (error, NM_DEVICE_VLAN_ERROR, NM_DEVICE_VLAN_ERROR_INVALID_VLAN_CONNECTION,
"The connection was not a valid VLAN connection.");
return FALSE;
}
if (nm_setting_vlan_get_id (s_vlan) != nm_device_vlan_get_vlan_id (NM_DEVICE_VLAN (device))) {
g_set_error (error, NM_DEVICE_VLAN_ERROR, NM_DEVICE_VLAN_ERROR_ID_MISMATCH,
"The VLAN identifiers of the device and the connection didn't match.");
return FALSE;
}
dev_iface_name = nm_device_get_iface (device);
vlan_iface_name = nm_setting_vlan_get_interface_name (s_vlan);
if (vlan_iface_name && g_strcmp0 (dev_iface_name, vlan_iface_name) != 0) {
g_set_error (error, NM_DEVICE_VLAN_ERROR, NM_DEVICE_VLAN_ERROR_INTERFACE_MISMATCH,
"The interfaces of the device and the connection didn't match.");
return FALSE;
}
s_wired = nm_connection_get_setting_wired (connection);
if (s_wired)
mac_address = nm_setting_wired_get_mac_address (s_wired);
else
mac_address = NULL;
if (mac_address) {
mac_address_str = nm_utils_hwaddr_ntoa_len (mac_address->data, mac_address->len);
if (!g_strcmp0 (mac_address_str, NM_DEVICE_VLAN_GET_PRIVATE (device)->hw_address)) {
g_set_error (error, NM_DEVICE_VLAN_ERROR, NM_DEVICE_VLAN_ERROR_MAC_MISMATCH,
"The hardware address of the device and the connection didn't match.");
}
g_free (mac_address_str);
}
return NM_DEVICE_CLASS (nm_device_vlan_parent_class)->connection_compatible (device, connection, error);
}
static void
finalize (GObject *object)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (object);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (self);
g_free (priv->initial_hw_addr);
G_OBJECT_CLASS (nm_device_vlan_parent_class)->finalize (object);
}
static void
constructed (GObject *object)
{
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (object);
G_OBJECT_CLASS (nm_device_vlan_parent_class)->constructed (object);
priv->proxy = _nm_object_new_proxy (NM_OBJECT (object), NULL, NM_DBUS_INTERFACE_DEVICE_VLAN);
register_properties (NM_DEVICE_VLAN (object));
}
static void
setup (NMDevice *device, NMPlatformLink *plink)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (device);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (self);
NM_DEVICE_CLASS (nm_device_vlan_parent_class)->setup (device, plink);
_LOGI (LOGD_HW | LOGD_VLAN, "VLAN ID %d with parent %s",
priv->vlan_id, nm_device_get_iface (priv->parent));
}
static void
vlan_add_menu_item (NMDevice *device,
gboolean multiple_devices,
GSList *connections,
NMConnection *active,
GtkWidget *menu,
NMApplet *applet)
{
char *text;
GtkWidget *item;
gboolean carrier = TRUE;
text = nma_utils_get_connection_device_name (connections->data);
item = applet_menu_item_create_device_item_helper (device, applet, text);
g_free (text);
/* If the VLAN device exists, check its carrier */
if (device && nm_device_get_capabilities (device) & NM_DEVICE_CAP_CARRIER_DETECT)
carrier = nm_device_vlan_get_carrier (NM_DEVICE_VLAN (device));
else {
NMDevice *parent;
/* If we can find its parent, check the parent's carrier */
parent = find_vlan_parent (connections, applet);
if (parent && nm_device_get_capabilities (parent) & NM_DEVICE_CAP_CARRIER_DETECT)
g_object_get (G_OBJECT (parent), "carrier", &carrier, NULL);
} /* else fall back to assuming carrier is present */
gtk_widget_set_sensitive (item, FALSE);
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
gtk_widget_show (item);
if (g_slist_length (connections))
applet_add_connection_items (device, connections, carrier, active, NMA_ADD_ACTIVE, menu, applet);
/* Notify user of unmanaged or unavailable device */
if (device) {
item = nma_menu_device_get_menu_item (device, applet, carrier ? NULL : _("disconnected"));
if (item) {
gtk_menu_shell_append (GTK_MENU_SHELL (menu), item);
gtk_widget_show (item);
}
}
if (!device || !nma_menu_device_check_unusable (device)) {
if ((!active && g_slist_length (connections)) || (active && g_slist_length (connections) > 1))
applet_menu_item_add_complex_separator_helper (menu, applet, _("Available"));
if (g_slist_length (connections))
applet_add_connection_items (device, connections, carrier, active, NMA_ADD_INACTIVE, menu, applet);
}
}
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
parent_state_changed (NMDevice *parent,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason,
gpointer user_data)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (user_data);
/* We'll react to our own carrier state notifications. Ignore the parent's. */
if (reason == NM_DEVICE_STATE_REASON_CARRIER)
return;
nm_device_set_unmanaged (NM_DEVICE (self), NM_UNMANAGED_PARENT, !nm_device_get_managed (parent), reason);
}
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 void
constructed (GObject *object)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (object);
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (self);
int ifindex = nm_device_get_ifindex (NM_DEVICE (self));
int parent_ifindex = -1, itype;
int vlan_id;
if (G_OBJECT_CLASS (nm_device_vlan_parent_class)->constructed)
G_OBJECT_CLASS (nm_device_vlan_parent_class)->constructed (object);
if (!priv->parent) {
_LOGE (LOGD_VLAN, "no parent specified.");
priv->invalid = TRUE;
return;
}
itype = nm_platform_link_get_type (ifindex);
if (itype != NM_LINK_TYPE_VLAN) {
_LOGE (LOGD_VLAN, "failed to get VLAN interface type.");
priv->invalid = TRUE;
return;
}
if (!nm_platform_vlan_get_info (ifindex, &parent_ifindex, &vlan_id)) {
_LOGW (LOGD_VLAN, "failed to get VLAN interface info.");
priv->invalid = TRUE;
return;
}
if ( parent_ifindex < 0
|| parent_ifindex != nm_device_get_ip_ifindex (priv->parent)
|| vlan_id < 0) {
_LOGW (LOGD_VLAN, "VLAN parent ifindex (%d) or VLAN ID (%d) invalid.",
parent_ifindex, priv->vlan_id);
priv->invalid = TRUE;
return;
}
priv->vlan_id = vlan_id;
_LOGI (LOGD_HW | LOGD_VLAN, "VLAN ID %d with parent %s",
priv->vlan_id, nm_device_get_iface (priv->parent));
}
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;
}
static gboolean
connection_compatible (NMDevice *device, NMConnection *connection, GError **error)
{
NMDeviceVlanPrivate *priv;
NMSettingVlan *s_vlan;
NMSettingWired *s_wired;
const char *setting_hwaddr;
if (!NM_DEVICE_CLASS (nm_device_vlan_parent_class)->connection_compatible (device, connection, error))
return FALSE;
if (!nm_connection_is_type (connection, NM_SETTING_VLAN_SETTING_NAME)) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
_("The connection was not a VLAN connection."));
return FALSE;
}
s_vlan = nm_connection_get_setting_vlan (connection);
if (nm_setting_vlan_get_id (s_vlan) != nm_device_vlan_get_vlan_id (NM_DEVICE_VLAN (device))) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
_("The VLAN identifiers of the device and the connection didn't match."));
return FALSE;
}
s_wired = nm_connection_get_setting_wired (connection);
if (s_wired)
setting_hwaddr = nm_setting_wired_get_mac_address (s_wired);
else
setting_hwaddr = NULL;
if (setting_hwaddr) {
priv = NM_DEVICE_VLAN_GET_PRIVATE (device);
if ( !priv->hw_address
|| !nm_utils_hwaddr_matches (setting_hwaddr, -1,
priv->hw_address, -1)) {
g_set_error_literal (error, NM_DEVICE_ERROR, NM_DEVICE_ERROR_INCOMPATIBLE_CONNECTION,
_("The hardware address of the device and the connection didn't match."));
}
}
return TRUE;
}
static gboolean
check_connection_compatible (NMDevice *device, NMConnection *connection)
{
NMDeviceVlanPrivate *priv = NM_DEVICE_VLAN_GET_PRIVATE (device);
NMSettingVlan *s_vlan;
const char *parent, *iface = NULL;
if (!NM_DEVICE_CLASS (nm_device_vlan_parent_class)->check_connection_compatible (device, connection))
return FALSE;
s_vlan = nm_connection_get_setting_vlan (connection);
if (!s_vlan)
return FALSE;
if (nm_setting_vlan_get_id (s_vlan) != priv->vlan_id)
return FALSE;
/* Check parent interface; could be an interface name or a UUID */
parent = nm_setting_vlan_get_parent (s_vlan);
if (parent) {
if (!match_parent (NM_DEVICE_VLAN (device), parent))
return FALSE;
} else {
/* Parent could be a MAC address in an NMSettingWired */
if (!match_hwaddr (device, connection, TRUE))
return FALSE;
}
/* Ensure the interface name matches. If not specified we assume a match
* since both the parent interface and the VLAN ID matched by the time we
* get here.
*/
iface = nm_connection_get_interface_name (connection);
if (iface) {
if (g_strcmp0 (nm_device_get_ip_iface (device), iface) != 0)
return FALSE;
}
return TRUE;
}
static void
parent_state_changed (NMDevice *parent,
NMDeviceState new_state,
NMDeviceState old_state,
NMDeviceStateReason reason,
gpointer user_data)
{
NMDeviceVlan *self = NM_DEVICE_VLAN (user_data);
/* We'll react to our own carrier state notifications. Ignore the parent's. */
if (reason == NM_DEVICE_STATE_REASON_CARRIER)
return;
if (new_state < NM_DEVICE_STATE_DISCONNECTED) {
/* If the parent becomes unavailable or unmanaged so does the VLAN */
nm_device_state_changed (NM_DEVICE (self), new_state, reason);
} else if ( new_state == NM_DEVICE_STATE_DISCONNECTED
&& old_state < NM_DEVICE_STATE_DISCONNECTED) {
/* Mark VLAN interface as available/disconnected when the parent
* becomes available as a result of becoming initialized.
*/
nm_device_state_changed (NM_DEVICE (self), new_state, reason);
}
}
static const char *
get_hw_address (NMDevice *device)
{
return nm_device_vlan_get_hw_address (NM_DEVICE_VLAN (device));
}
