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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2020 Red Hat, Inc.
*/
#include "libnm-core/nm-default-libnm-core.h"
#include "nm-setting-veth.h"
#include <stdlib.h>
#include "nm-utils.h"
#include "nm-setting-connection.h"
#include "nm-setting-private.h"
#include "nm-connection-private.h"
/**
* SECTION:nm-setting-veth
* @short_description: Describes connection properties for veth interfaces
*
* The #NMSettingVeth object is a #NMSetting subclass that describes properties
* necessary for connection to veth interfaces.
**/
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PEER, );
typedef struct {
char *peer;
} NMSettingVethPrivate;
/**
* NMSettingVeth:
*
* Veth Settings
*/
struct _NMSettingVeth {
NMSetting parent;
NMSettingVethPrivate _priv;
};
struct _NMSettingVethClass {
NMSettingClass parent;
};
G_DEFINE_TYPE(NMSettingVeth, nm_setting_veth, NM_TYPE_SETTING)
#define NM_SETTING_VETH_GET_PRIVATE(self) \
_NM_GET_PRIVATE(self, NMSettingVeth, NM_IS_SETTING_VETH, NMSetting)
/*****************************************************************************/
/**
* nm_setting_veth_get_peer:
* @setting: the #NMSettingVeth
*
* Returns: the #NMSettingVeth:peer property of the setting
*
* Since: 1.30
**/
const char *
nm_setting_veth_get_peer(NMSettingVeth *setting)
{
g_return_val_if_fail(NM_IS_SETTING_VETH(setting), NULL);
return NM_SETTING_VETH_GET_PRIVATE(setting)->peer;
}
/*****************************************************************************/
static gboolean
verify(NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingVethPrivate *priv = NM_SETTING_VETH_GET_PRIVATE(setting);
if (!priv->peer) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("property is not specified"));
g_prefix_error(error, "%s.%s: ", NM_SETTING_VETH_SETTING_NAME, NM_SETTING_VETH_PEER);
return FALSE;
}
if (!nm_utils_ifname_valid(priv->peer, NMU_IFACE_KERNEL, NULL)) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is not a valid interface name"),
priv->peer);
g_prefix_error(error, "%s.%s: ", NM_SETTING_VETH_SETTING_NAME, NM_SETTING_VETH_PEER);
return FALSE;
}
if (!_nm_connection_verify_required_interface_name(connection, error))
return FALSE;
return TRUE;
}
/*****************************************************************************/
static void
get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
NMSettingVeth * setting = NM_SETTING_VETH(object);
NMSettingVethPrivate *priv = NM_SETTING_VETH_GET_PRIVATE(setting);
switch (prop_id) {
case PROP_PEER:
g_value_set_string(value, priv->peer);
break;
}
}
static void
set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
NMSettingVeth * setting = NM_SETTING_VETH(object);
NMSettingVethPrivate *priv = NM_SETTING_VETH_GET_PRIVATE(setting);
switch (prop_id) {
case PROP_PEER:
g_free(priv->peer);
priv->peer = g_value_dup_string(value);
break;
}
}
/*****************************************************************************/
static void
nm_setting_veth_init(NMSettingVeth *setting)
{}
/**
* nm_setting_veth_new:
*
* Creates a new #NMSettingVeth object with default values.
*
* Returns: (transfer full): the new empty #NMSettingVeth object
*
* Since: 1.30
**/
NMSetting *
nm_setting_veth_new(void)
{
return g_object_new(NM_TYPE_SETTING_VETH, NULL);
}
static void
finalize(GObject *object)
{
NMSettingVeth * setting = NM_SETTING_VETH(object);
NMSettingVethPrivate *priv = NM_SETTING_VETH_GET_PRIVATE(setting);
g_free(priv->peer);
G_OBJECT_CLASS(nm_setting_veth_parent_class)->finalize(object);
}
static void
nm_setting_veth_class_init(NMSettingVethClass *klass)
{
GObjectClass * object_class = G_OBJECT_CLASS(klass);
NMSettingClass *setting_class = NM_SETTING_CLASS(klass);
g_type_class_add_private(klass, sizeof(NMSettingVethPrivate));
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->finalize = finalize;
setting_class->verify = verify;
/**
* NMSettingVeth:peer:
*
* This property specifies the peer interface name of the veth. This
* property is mandatory.
*
* Since: 1.30
**/
obj_properties[PROP_PEER] = g_param_spec_string(NM_SETTING_VETH_PEER,
"",
"",
NULL,
G_PARAM_READWRITE | NM_SETTING_PARAM_INFERRABLE
| G_PARAM_STATIC_STRINGS);
g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
_nm_setting_class_commit(setting_class, NM_META_SETTING_TYPE_VETH);
}
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