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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2024 Red Hat, Inc.
*/
#include "libnm-core-impl/nm-default-libnm-core.h"
#include "nm-setting-ipvlan.h"
#include "nm-connection-private.h"
#include "nm-utils.h"
#include "nm-utils-private.h"
/**
* SECTION:nm-setting-ipvlan
* @short_description: Describes connection properties for IPVLAN interfaces
*
* The #NMSettingIpvlan object is a #NMSetting subclass that describes properties
* necessary for connection to IPVLAN interfaces.
**/
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PARENT, PROP_MODE, PROP_PRIVATE, PROP_VEPA, );
typedef struct {
char *parent;
guint32 mode;
bool private_flag;
bool vepa;
} NMSettingIpvlanPrivate;
/**
* NMSettingIpvlan:
*
* IPVLAN Settings
*/
struct _NMSettingIpvlan {
NMSetting parent;
NMSettingIpvlanPrivate _priv;
};
struct _NMSettingIpvlanClass {
NMSettingClass parent;
};
G_DEFINE_TYPE(NMSettingIpvlan, nm_setting_ipvlan, NM_TYPE_SETTING)
#define NM_SETTING_IPVLAN_GET_PRIVATE(o) \
_NM_GET_PRIVATE(o, NMSettingIpvlan, NM_IS_SETTING_IPVLAN, NMSetting)
/*****************************************************************************/
/**
* nm_setting_ipvlan_get_parent:
* @setting: the #NMSettingIpvlan
*
* Returns: the #NMSettingIpvlan:parent property of the setting
*
* Since: 1.52
**/
const char *
nm_setting_ipvlan_get_parent(NMSettingIpvlan *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IPVLAN(setting), NULL);
return NM_SETTING_IPVLAN_GET_PRIVATE(setting)->parent;
}
/**
* nm_setting_ipvlan_get_mode:
* @setting: the #NMSettingIpvlan
*
* Returns: the #NMSettingIpvlan:mode property of the setting
*
* Since: 1.52
**/
NMSettingIpvlanMode
nm_setting_ipvlan_get_mode(NMSettingIpvlan *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IPVLAN(setting), NM_SETTING_IPVLAN_MODE_UNKNOWN);
return NM_SETTING_IPVLAN_GET_PRIVATE(setting)->mode;
}
/**
* nm_setting_ipvlan_get_private:
* @setting: the #NMSettingIpvlan
*
* Returns: the #NMSettingIpvlan:private property of the setting
*
* Since: 1.52
**/
gboolean
nm_setting_ipvlan_get_private(NMSettingIpvlan *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IPVLAN(setting), FALSE);
return NM_SETTING_IPVLAN_GET_PRIVATE(setting)->private_flag;
}
/**
* nm_setting_ipvlan_get_vepa:
* @setting: the #NMSettingIpvlan
*
* Returns: the #NMSettingIpvlan:vepa property of the setting
*
* Since: 1.52
**/
gboolean
nm_setting_ipvlan_get_vepa(NMSettingIpvlan *setting)
{
g_return_val_if_fail(NM_IS_SETTING_IPVLAN(setting), FALSE);
return NM_SETTING_IPVLAN_GET_PRIVATE(setting)->vepa;
}
/*****************************************************************************/
static gboolean
verify(NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingIpvlanPrivate *priv = NM_SETTING_IPVLAN_GET_PRIVATE(setting);
NMSettingWired *s_wired = NULL;
if (connection)
s_wired = nm_connection_get_setting_wired(connection);
if (priv->parent) {
if (!nm_utils_is_uuid(priv->parent) && !nm_utils_ifname_valid_kernel(priv->parent, NULL)) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is neither an UUID nor an interface name"),
priv->parent);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IPVLAN_SETTING_NAME,
NM_SETTING_IPVLAN_PARENT);
return FALSE;
}
} else {
/* If parent is NULL, the parent must be specified via NMSettingWired:mac-address. */
if (connection && (!s_wired || !nm_setting_wired_get_mac_address(s_wired))) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("property is not specified and neither is '%s:%s'"),
NM_SETTING_WIRED_SETTING_NAME,
NM_SETTING_WIRED_MAC_ADDRESS);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_IPVLAN_SETTING_NAME,
NM_SETTING_IPVLAN_PARENT);
return FALSE;
}
}
if (!NM_IN_SET(priv->mode,
NM_SETTING_IPVLAN_MODE_L2,
NM_SETTING_IPVLAN_MODE_L3,
NM_SETTING_IPVLAN_MODE_L3S)) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("unsupported mode %u"),
priv->mode);
g_prefix_error(error, "%s.%s: ", NM_SETTING_IPVLAN_SETTING_NAME, NM_SETTING_IPVLAN_MODE);
return FALSE;
}
if (priv->private_flag && priv->vepa) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("private and VEPA cannot be enabled at the same time"));
g_prefix_error(error, "%s: ", NM_SETTING_IPVLAN_SETTING_NAME);
return FALSE;
}
if (!_nm_connection_verify_required_interface_name(connection, error))
return FALSE;
return TRUE;
}
/*****************************************************************************/
static void
nm_setting_ipvlan_init(NMSettingIpvlan *self)
{}
/**
* nm_setting_ipvlan_new:
*
* Creates a new #NMSettingIpvlan object with default values.
*
* Returns: (transfer full): the new empty #NMSettingIpvlan object
*
* Since: 1.52
**/
NMSetting *
nm_setting_ipvlan_new(void)
{
return g_object_new(NM_TYPE_SETTING_IPVLAN, NULL);
}
static void
nm_setting_ipvlan_class_init(NMSettingIpvlanClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS(klass);
NMSettingClass *setting_class = NM_SETTING_CLASS(klass);
GArray *properties_override = _nm_sett_info_property_override_create_array();
object_class->get_property = _nm_setting_property_get_property_direct;
object_class->set_property = _nm_setting_property_set_property_direct;
setting_class->verify = verify;
/**
* NMSettingIpvlan:parent:
*
* If given, specifies the parent interface name or parent connection UUID
* from which this IPVLAN interface should be created. If this property is
* not specified, the connection must contain an #NMSettingWired setting
* with a #NMSettingWired:mac-address property.
*
* Since: 1.52
**/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_IPVLAN_PARENT,
PROP_PARENT,
NM_SETTING_PARAM_INFERRABLE,
NMSettingIpvlanPrivate,
parent,
.direct_string_allow_empty = TRUE);
/**
* NMSettingIpvlan:mode:
*
* The IPVLAN mode. Valid values: %NM_SETTING_IPVLAN_MODE_L2,
* %NM_SETTING_IPVLAN_MODE_L3 and %NM_SETTING_IPVLAN_MODE_L3S.
*
* Since: 1.52
**/
/* ---nmcli---
* property: mode
* description:
* The IPVLAN mode. Valid values: l2 (1), l3 (2), l3s (3)
* ---end---
*/
_nm_setting_property_define_direct_uint32(properties_override,
obj_properties,
NM_SETTING_IPVLAN_MODE,
PROP_MODE,
0,
G_MAXUINT32,
NM_SETTING_IPVLAN_MODE_UNKNOWN,
NM_SETTING_PARAM_INFERRABLE,
NMSettingIpvlanPrivate,
mode);
/**
* NMSettingIpvlan:private:
*
* Whether the interface should be put in private mode.
*
* Since: 1.52
**/
_nm_setting_property_define_direct_boolean(properties_override,
obj_properties,
NM_SETTING_IPVLAN_PRIVATE,
PROP_PRIVATE,
FALSE,
NM_SETTING_PARAM_INFERRABLE,
NMSettingIpvlanPrivate,
private_flag);
/**
* NMSettingIpvlan:vepa:
*
* Whether the interface should be put in VEPA mode.
*
* Since: 1.52
**/
_nm_setting_property_define_direct_boolean(properties_override,
obj_properties,
NM_SETTING_IPVLAN_VEPA,
PROP_VEPA,
FALSE,
NM_SETTING_PARAM_INFERRABLE,
NMSettingIpvlanPrivate,
vepa);
g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
_nm_setting_class_commit(setting_class,
NM_META_SETTING_TYPE_IPVLAN,
NULL,
properties_override,
G_STRUCT_OFFSET(NMSettingIpvlan, _priv));
}
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