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// SPDX-License-Identifier: LGPL-2.1+
/*
* Copyright (C) 2018 Red Hat, Inc.
*/
#include "nm-default.h"
#include "nm-setting-6lowpan.h"
#include "nm-setting-private.h"
/**
* SECTION:nm-setting-6lowpan
* @short_description: Describes connection properties for 6LoWPAN interfaces
*
* The #NMSetting6Lowpan object is a #NMSetting subclass that describes properties
* necessary for connection to 6LoWPAN interfaces.
**/
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_PARENT, );
typedef struct {
char *parent;
} NMSetting6LowpanPrivate;
/**
* NMSetting6Lowpan:
*
* 6LoWPAN Settings
*/
struct _NMSetting6Lowpan {
NMSetting parent;
};
struct _NMSetting6LowpanClass {
NMSettingClass parent;
};
G_DEFINE_TYPE(NMSetting6Lowpan, nm_setting_6lowpan, NM_TYPE_SETTING)
#define NM_SETTING_6LOWPAN_GET_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE((o), NM_TYPE_SETTING_6LOWPAN, NMSetting6LowpanPrivate))
/*****************************************************************************/
/**
* nm_setting_6lowpan_get_parent:
* @setting: the #NMSetting6Lowpan
*
* Returns: the #NMSetting6Lowpan:parent property of the setting
*
* Since: 1.14
**/
const char *
nm_setting_6lowpan_get_parent(NMSetting6Lowpan *setting)
{
g_return_val_if_fail(NM_IS_SETTING_6LOWPAN(setting), NULL);
return NM_SETTING_6LOWPAN_GET_PRIVATE(setting)->parent;
}
/*********************************************************************/
static gboolean
verify(NMSetting *setting, NMConnection *connection, GError **error)
{
NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE(setting);
NMSettingConnection * s_con = NULL;
if (connection)
s_con = nm_connection_get_setting_connection(connection);
if (!priv->parent) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("property is not specified"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_6LOWPAN_SETTING_NAME,
NM_SETTING_6LOWPAN_PARENT);
return FALSE;
}
if (nm_utils_is_uuid(priv->parent)) {
/* If we have an NMSettingConnection:master with slave-type="6lowpan",
* then it must be the same UUID.
*/
if (s_con) {
const char *master = NULL, *slave_type = NULL;
slave_type = nm_setting_connection_get_slave_type(s_con);
if (!g_strcmp0(slave_type, NM_SETTING_6LOWPAN_SETTING_NAME))
master = nm_setting_connection_get_master(s_con);
if (master && g_strcmp0(priv->parent, master) != 0) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' value doesn't match '%s=%s'"),
priv->parent,
NM_SETTING_CONNECTION_MASTER,
master);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_6LOWPAN_SETTING_NAME,
NM_SETTING_6LOWPAN_PARENT);
return FALSE;
}
}
} else if (!nm_utils_iface_valid_name(priv->parent)) {
/* parent must be either a UUID or an interface name */
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_6LOWPAN_SETTING_NAME,
NM_SETTING_6LOWPAN_PARENT);
return FALSE;
}
return TRUE;
}
/*****************************************************************************/
static void
get_property(GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
NMSetting6Lowpan * setting = NM_SETTING_6LOWPAN(object);
NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE(setting);
switch (prop_id) {
case PROP_PARENT:
g_value_set_string(value, priv->parent);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
static void
set_property(GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
NMSetting6Lowpan * setting = NM_SETTING_6LOWPAN(object);
NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE(setting);
switch (prop_id) {
case PROP_PARENT:
g_free(priv->parent);
priv->parent = g_value_dup_string(value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID(object, prop_id, pspec);
break;
}
}
/*****************************************************************************/
static void
nm_setting_6lowpan_init(NMSetting6Lowpan *setting)
{}
/**
* nm_setting_6lowpan_new:
*
* Creates a new #NMSetting6Lowpan object with default values.
*
* Returns: (transfer full): the new empty #NMSetting6Lowpan object
*
* Since: 1.14
**/
NMSetting *
nm_setting_6lowpan_new(void)
{
return (NMSetting *) g_object_new(NM_TYPE_SETTING_6LOWPAN, NULL);
}
static void
finalize(GObject *object)
{
NMSetting6Lowpan * setting = NM_SETTING_6LOWPAN(object);
NMSetting6LowpanPrivate *priv = NM_SETTING_6LOWPAN_GET_PRIVATE(setting);
g_free(priv->parent);
G_OBJECT_CLASS(nm_setting_6lowpan_parent_class)->finalize(object);
}
static void
nm_setting_6lowpan_class_init(NMSetting6LowpanClass *klass)
{
GObjectClass * object_class = G_OBJECT_CLASS(klass);
NMSettingClass *setting_class = NM_SETTING_CLASS(klass);
g_type_class_add_private(klass, sizeof(NMSetting6LowpanPrivate));
object_class->get_property = get_property;
object_class->set_property = set_property;
object_class->finalize = finalize;
setting_class->verify = verify;
/**
* NMSetting6Lowpan:parent:
*
* If given, specifies the parent interface name or parent connection UUID
* from which this 6LowPAN interface should be created.
*
* Since: 1.14
**/
obj_properties[PROP_PARENT] = g_param_spec_string(
NM_SETTING_6LOWPAN_PARENT,
"",
"",
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_6LOWPAN);
}
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