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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2013 Red Hat, Inc.
*/
#include "libnm-core-impl/nm-default-libnm-core.h"
#include "nm-setting-generic.h"
#include "nm-setting-private.h"
/**
* SECTION:nm-setting-generic
* @short_description: Describes connection properties for generic devices
*
* The #NMSettingGeneric object is a #NMSetting subclass that describes
* optional properties that apply to "generic" devices (ie, devices that
* NetworkManager does not specifically recognize).
*
* There are currently no properties on this object; it exists only to be
* the "connection type" setting on #NMConnections for generic devices.
**/
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE(NMSettingGeneric, PROP_DEVICE_HANDLER, );
typedef struct {
char *device_handler;
} NMSettingGenericPrivate;
/**
* NMSettingGeneric:
*
* Generic Link Settings
*/
struct _NMSettingGeneric {
NMSetting parent;
NMSettingGenericPrivate _priv;
};
struct _NMSettingGenericClass {
NMSettingClass parent;
};
G_DEFINE_TYPE(NMSettingGeneric, nm_setting_generic, NM_TYPE_SETTING)
#define NM_SETTING_GENERIC_GET_PRIVATE(self) \
_NM_GET_PRIVATE(self, NMSettingGeneric, NM_IS_SETTING_GENERIC, NMSetting)
/*****************************************************************************/
/**
* nm_setting_generic_get_device_handler:
* @setting: the #NMSettingGeneric
*
* Returns the #NMSettingGeneric:device-handler property of the connection.
*
* Returns: the device handler name, or %NULL if no device handler is set
*
* Since: 1.46
**/
const char *
nm_setting_generic_get_device_handler(NMSettingGeneric *setting)
{
g_return_val_if_fail(NM_IS_SETTING_GENERIC(setting), NULL);
return NM_SETTING_GENERIC_GET_PRIVATE(setting)->device_handler;
}
static gboolean
verify(NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingGenericPrivate *priv = NM_SETTING_GENERIC_GET_PRIVATE(setting);
if (priv->device_handler) {
if (NM_IN_SET(priv->device_handler[0], '\0', '.')
|| !NM_STRCHAR_ALL(priv->device_handler,
ch,
g_ascii_isalnum(ch) || NM_IN_SET(ch, '-', '_', '.'))) {
g_set_error_literal(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("property is invalid"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_GENERIC_SETTING_NAME,
NM_SETTING_GENERIC_DEVICE_HANDLER);
return FALSE;
}
if (connection) {
NMSettingConnection *s_con;
s_con = nm_connection_get_setting_connection(connection);
if (!s_con) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_SETTING,
_("missing setting"));
g_prefix_error(error, "%s: ", NM_SETTING_CONNECTION_SETTING_NAME);
return FALSE;
}
if (!nm_setting_connection_get_interface_name(s_con)) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("the property is required when %s.%s is set"),
NM_SETTING_GENERIC_SETTING_NAME,
NM_SETTING_GENERIC_DEVICE_HANDLER);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_CONNECTION_SETTING_NAME,
NM_SETTING_CONNECTION_INTERFACE_NAME);
return FALSE;
}
}
}
return TRUE;
}
/*****************************************************************************/
static void
nm_setting_generic_init(NMSettingGeneric *setting)
{}
/**
* nm_setting_generic_new:
*
* Creates a new #NMSettingGeneric object with default values.
*
* Returns: (transfer full): the new empty #NMSettingGeneric object
**/
NMSetting *
nm_setting_generic_new(void)
{
return g_object_new(NM_TYPE_SETTING_GENERIC, NULL);
}
static void
nm_setting_generic_class_init(NMSettingGenericClass *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;
/**
* NMSettingGeneric:device-handler:
*
* Name of the device handler that will be invoked to add and delete
* the device for this connection. The name can only contain ASCII
* alphanumeric characters and '-', '_', '.'. It cannot start with '.'.
*
* See the NetworkManager-dispatcher(8) man page for more details
* about how to write the device handler.
*
* By setting this property the generic connection becomes "virtual",
* meaning that it can be activated without an existing device; the device
* will be created at the time the connection is started by invoking the
* device-handler.
*
* Since: 1.46
**/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_GENERIC_DEVICE_HANDLER,
PROP_DEVICE_HANDLER,
NM_SETTING_PARAM_FUZZY_IGNORE
| NM_SETTING_PARAM_INFERRABLE,
NMSettingGeneric,
_priv.device_handler);
g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
_nm_setting_class_commit(setting_class,
NM_META_SETTING_TYPE_GENERIC,
NULL,
properties_override,
0);
}
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