static char *
get_virtual_iface_name (NMDeviceFactory *factory,
NMConnection *connection,
const char *parent_iface)
{
const char *ifname;
NMSettingVlan *s_vlan;
g_return_val_if_fail (nm_connection_is_type (connection, NM_SETTING_VLAN_SETTING_NAME), NULL);
s_vlan = nm_connection_get_setting_vlan (connection);
g_assert (s_vlan);
if (!parent_iface)
return NULL;
ifname = nm_connection_get_interface_name (connection);
if (ifname)
return g_strdup (ifname);
/* If the connection doesn't specify the interface name for the VLAN
* device, we create one for it using the VLAN ID and the parent
* interface's name.
*/
return nm_utils_new_vlan_name (parent_iface, nm_setting_vlan_get_id (s_vlan));
}
NMDevice *
nm_device_vlan_new_for_connection (NMConnection *connection, NMDevice *parent)
{
NMDevice *device;
NMSettingVlan *s_vlan;
char *iface;
g_return_val_if_fail (connection != NULL, NULL);
g_return_val_if_fail (NM_IS_DEVICE (parent), NULL);
s_vlan = nm_connection_get_setting_vlan (connection);
g_return_val_if_fail (s_vlan != NULL, NULL);
iface = g_strdup (nm_connection_get_interface_name (connection));
if (!iface) {
iface = nm_utils_new_vlan_name (nm_device_get_ip_iface (parent),
nm_setting_vlan_get_id (s_vlan));
}
if ( !nm_platform_vlan_add (iface,
nm_device_get_ifindex (parent),
nm_setting_vlan_get_id (s_vlan),
nm_setting_vlan_get_flags (s_vlan))
&& nm_platform_get_error () != NM_PLATFORM_ERROR_EXISTS) {
nm_log_warn (LOGD_DEVICE | LOGD_VLAN, "(%s) failed to add VLAN interface for '%s'",
iface, nm_connection_get_id (connection));
g_free (iface);
return NULL;
}
device = (NMDevice *) g_object_new (NM_TYPE_DEVICE_VLAN,
NM_DEVICE_IFACE, iface,
NM_DEVICE_VLAN_PARENT, parent,
NM_DEVICE_DRIVER, "8021q",
NM_DEVICE_TYPE_DESC, "VLAN",
NM_DEVICE_DEVICE_TYPE, NM_DEVICE_TYPE_VLAN,
NULL);
g_free (iface);
if (NM_DEVICE_VLAN_GET_PRIVATE (device)->invalid) {
g_object_unref (device);
device = NULL;
}
return device;
}
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
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
vlan_settings_changed (GObject *object,
GParamSpec *pspec,
gpointer user_data)
{
NMEditorVlanWidgetBinding *binding = user_data;
const char *ifname, *parent;
char *ifname_parent;
int ifname_id, id;
if (binding->updating)
return;
ifname = nm_setting_connection_get_interface_name (binding->s_con);
parent = nm_setting_vlan_get_parent (binding->s_vlan);
id = nm_setting_vlan_get_id (binding->s_vlan);
if (!parse_interface_name (ifname, &ifname_parent, &ifname_id))
return;
/* If the id in INTERFACE_NAME changed, and ID is either unset, or was previously
* in sync with INTERFACE_NAME, then update ID.
*/
if ( id != ifname_id
&& (id == binding->last_ifname_id || id == 0)) {
binding->updating = TRUE;
g_object_set (G_OBJECT (binding->s_vlan),
NM_SETTING_VLAN_ID, ifname_id,
NULL);
binding->updating = FALSE;
}
/* If the PARENT in INTERFACE_NAME changed, and PARENT is either unset, or was
* previously in sync with INTERFACE_NAME, then update PARENT.
*/
if ( g_strcmp0 (parent, ifname_parent) != 0
&& ( g_strcmp0 (parent, binding->last_ifname_parent) == 0
|| !parent || !*parent)) {
binding->updating = TRUE;
g_object_set (G_OBJECT (binding->s_vlan),
NM_SETTING_VLAN_PARENT, ifname_parent,
NULL);
binding->updating = FALSE;
}
g_free (binding->last_ifname_parent);
binding->last_ifname_parent = ifname_parent;
binding->last_ifname_id = ifname_id;
}
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
populate_ui (CEPageVlan *self)
{
CEPageVlanPrivate *priv = CE_PAGE_VLAN_GET_PRIVATE (self);
GSList *devices, *d_iter;
NMConnection *parent_connection = NULL;
NMDevice *device, *parent_device = NULL;
const char *parent, *iface, *current_parent;
int i, mtu_def, mtu_val;
devices = get_vlan_devices (self);
/* Parent */
build_vlan_parent_list (self, devices);
parent = nm_setting_vlan_get_parent (priv->setting);
if (parent) {
/* UUID? */
parent_connection = (NMConnection *)nm_remote_settings_get_connection_by_uuid (CE_PAGE (self)->settings, parent);
if (!parent_connection) {
/* Interface name? */
for (d_iter = devices; d_iter; d_iter = d_iter->next) {
device = d_iter->data;
if (!g_strcmp0 (parent, nm_device_get_iface (device))) {
parent_device = device;
break;
}
}
}
}
/* If NMSettingVlan:parent didn't indicate a device, but we have a
* wired setting, figure out the device from that.
*/
if (priv->s_hw && !parent_device) {
const GByteArray *mac;
const char *device_mac_str;
char *mac_str;
if (NM_IS_SETTING_WIRED (priv->s_hw))
mac = nm_setting_wired_get_mac_address (NM_SETTING_WIRED (priv->s_hw));
else
mac = NULL;
if (mac) {
mac_str = nm_utils_hwaddr_ntoa (mac->data, ARPHRD_ETHER);
for (d_iter = devices; d_iter; d_iter = d_iter->next) {
device = d_iter->data;
if (NM_IS_DEVICE_ETHERNET (device))
device_mac_str = nm_device_ethernet_get_permanent_hw_address (NM_DEVICE_ETHERNET (device));
else
device_mac_str = NULL;
if (!g_strcmp0 (mac_str, device_mac_str)) {
parent_device = device;
break;
}
}
}
}
current_parent = parent;
if (parent_device || parent_connection) {
for (i = 0; priv->parents[i]; i++) {
if (parent_device && parent_device != priv->parents[i]->device)
continue;
if (parent_connection != priv->parents[i]->connection)
continue;
current_parent = priv->parents[i]->label;
break;
}
}
ce_page_setup_mac_combo (CE_PAGE (self), priv->parent, current_parent, priv->parent_labels);
g_signal_connect (priv->parent, "changed", G_CALLBACK (parent_changed), self);
if (current_parent)
priv->last_parent = g_strndup (current_parent, strcspn (current_parent, " "));
/* Name */
iface = nm_setting_vlan_get_interface_name (priv->setting);
if (iface)
gtk_entry_set_text (priv->name_entry, iface);
g_signal_connect (priv->name_entry, "changed", G_CALLBACK (name_changed), self);
/* ID */
priv->last_id = nm_setting_vlan_get_id (priv->setting);
gtk_spin_button_set_value (priv->id_entry, priv->last_id);
g_signal_connect (priv->id_entry, "value-changed", G_CALLBACK (id_changed), self);
/* Cloned MAC address */
if (NM_IS_SETTING_WIRED (priv->s_hw)) {
ce_page_mac_to_entry (nm_setting_wired_get_cloned_mac_address (NM_SETTING_WIRED (priv->s_hw)),
ARPHRD_ETHER, priv->cloned_mac);
}
g_signal_connect (priv->cloned_mac, "changed", G_CALLBACK (stuff_changed), self);
/* MTU */
if (NM_IS_SETTING_WIRED (priv->s_hw)) {
mtu_def = ce_get_property_default (priv->s_hw, NM_SETTING_WIRED_MTU);
mtu_val = nm_setting_wired_get_mtu (NM_SETTING_WIRED (priv->s_hw));
} else {
mtu_def = mtu_val = 1500;
}
g_signal_connect (priv->mtu, "output",
G_CALLBACK (ce_spin_output_with_default),
GINT_TO_POINTER (mtu_def));
gtk_spin_button_set_value (priv->mtu, (gdouble) mtu_val);
g_signal_connect (priv->mtu, "value-changed", G_CALLBACK (stuff_changed), self);
g_slist_free (devices);
}
