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NetworkManager/src/libnm-core-impl/nm-setting-ovs-interface.c
Fernando Fernandez Mancera 79221f79a2 src: drop most slave references from the code 
While we cannot remove all the references to "slave" we can remove most
of them.
2024-08-09 15:47:32 +02:00

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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2017 Red Hat, Inc.
*/
#include "libnm-core-impl/nm-default-libnm-core.h"
#include "nm-setting-ovs-interface.h"
#include "nm-connection-private.h"
#include "nm-setting-connection.h"
#include "nm-setting-private.h"
/**
* SECTION:nm-setting-ovs-interface
* @short_description: Describes connection properties for Open vSwitch interfaces.
*
* The #NMSettingOvsInterface object is a #NMSetting subclass that describes properties
* necessary for Open vSwitch interfaces.
**/
/*****************************************************************************/
NM_GOBJECT_PROPERTIES_DEFINE_BASE(PROP_TYPE, PROP_OFPORT_REQUEST, );
/**
* NMSettingOvsInterface:
*
* Open vSwitch Interface Settings
*/
struct _NMSettingOvsInterface {
NMSetting parent;
char *type;
guint32 ofport_request;
};
struct _NMSettingOvsInterfaceClass {
NMSettingClass parent;
};
G_DEFINE_TYPE(NMSettingOvsInterface, nm_setting_ovs_interface, NM_TYPE_SETTING)
/*****************************************************************************/
/**
* nm_setting_ovs_interface_get_interface_type:
* @self: the #NMSettingOvsInterface
*
* Returns: the #NMSettingOvsInterface:type property of the setting
*
* Since: 1.10
**/
const char *
nm_setting_ovs_interface_get_interface_type(NMSettingOvsInterface *self)
{
g_return_val_if_fail(NM_IS_SETTING_OVS_INTERFACE(self), NULL);
return self->type;
}
/**
* nm_setting_ovs_interface_get_ofport_request:
* @self: the #NMSettingOvsInterface
*
* Returns: id of the preassigned ovs port
*
* Since: 1.42
**/
guint32
nm_setting_ovs_interface_get_ofport_request(NMSettingOvsInterface *self)
{
g_return_val_if_fail(NM_IS_SETTING_OVS_INTERFACE(self), 0);
return self->ofport_request;
}
/*****************************************************************************/
int
_nm_setting_ovs_interface_verify_interface_type(NMSettingOvsInterface *self,
const char *type,
NMConnection *connection,
gboolean normalize,
gboolean *out_modified,
const char **out_normalized_type,
GError **error)
{
const char *type_from_setting = NULL;
const char *type_setting = NULL;
const char *connection_type;
gboolean is_ovs_connection_type;
if (normalize) {
g_return_val_if_fail(NM_IS_SETTING_OVS_INTERFACE(self), FALSE);
g_return_val_if_fail(NM_IS_CONNECTION(connection), FALSE);
nm_assert(self == nm_connection_get_setting_ovs_interface(connection));
} else {
g_return_val_if_fail(!self || NM_IS_SETTING_OVS_INTERFACE(self), FALSE);
g_return_val_if_fail(!connection || NM_IS_CONNECTION(connection), FALSE);
}
NM_SET_OUT(out_modified, FALSE);
NM_SET_OUT(out_normalized_type, NULL);
if (type && !NM_IN_STRSET(type, "internal", "system", "patch", "dpdk")) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("'%s' is not a valid interface type"),
type);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_INTERFACE_TYPE);
return FALSE;
}
if (!connection) {
NM_SET_OUT(out_normalized_type, type);
return TRUE;
}
connection_type = nm_connection_get_connection_type(connection);
if (!connection_type) {
/* if we have an ovs-interface, then the connection type must be either
* "ovs-interface" (for non "system" type) or anything else (for "system" type).
*
* The connection type usually can be normalized based on the presence of a
* base setting. However, in this case, if the connection type is missing,
* that is too complicate to guess what the user wanted.
*
* Require the use to be explicit and fail. */
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection with a '%s' setting needs connection.type explicitly set"),
NM_SETTING_OVS_INTERFACE_SETTING_NAME);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_CONNECTION_SETTING_NAME,
NM_SETTING_CONNECTION_TYPE);
return FALSE;
}
if (nm_streq(connection_type, NM_SETTING_OVS_INTERFACE_SETTING_NAME)) {
if (type && nm_streq(type, "system")) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection of type '%s' cannot have ovs-interface.type \"system\""),
NM_SETTING_OVS_INTERFACE_SETTING_NAME);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_INTERFACE_TYPE);
return FALSE;
}
is_ovs_connection_type = TRUE;
} else {
if (type && !nm_streq(type, "system")) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection of type '%s' cannot have an ovs-interface.type \"%s\""),
connection_type,
type);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_INTERFACE_TYPE);
return FALSE;
}
is_ovs_connection_type = FALSE;
}
if (nm_connection_get_setting_by_name(connection, NM_SETTING_OVS_PATCH_SETTING_NAME)) {
type_from_setting = "patch";
type_setting = NM_SETTING_OVS_PATCH_SETTING_NAME;
}
if (nm_connection_get_setting_by_name(connection, NM_SETTING_OVS_DPDK_SETTING_NAME)) {
if (type_from_setting) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection can not have both '%s' and '%s' settings at the same time"),
NM_SETTING_OVS_DPDK_SETTING_NAME,
type_setting);
return FALSE;
}
type_from_setting = "dpdk";
type_setting = NM_SETTING_OVS_DPDK_SETTING_NAME;
}
if (type_from_setting) {
if (!is_ovs_connection_type) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection with '%s' setting must be of connection.type "
"\"ovs-interface\" but is \"%s\""),
NM_SETTING_OVS_PATCH_SETTING_NAME,
connection_type);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_INTERFACE_TYPE);
return FALSE;
}
if (type) {
if (!nm_streq(type, type_from_setting)) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection with '%s' setting needs to be of '%s' interface type, "
"not '%s'"),
type_setting,
type_from_setting,
type);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_INTERFACE_TYPE);
return FALSE;
}
NM_SET_OUT(out_normalized_type, type);
return TRUE;
}
type = type_from_setting;
goto normalize;
} else {
if (nm_streq0(type, "patch")) {
g_set_error(
error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_SETTING,
_("A connection with ovs-interface.type '%s' setting a 'ovs-patch' setting"),
type);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_INTERFACE_TYPE);
return FALSE;
}
}
if (type) {
NM_SET_OUT(out_normalized_type, type);
return TRUE;
}
if (is_ovs_connection_type)
type = "internal";
else
type = "system";
NM_SET_OUT(out_normalized_type, type);
normalize:
if (!normalize) {
if (!self) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_SETTING,
_("Missing ovs interface setting"));
g_prefix_error(error, "%s: ", NM_SETTING_OVS_INTERFACE_SETTING_NAME);
} else {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_MISSING_PROPERTY,
_("Missing ovs interface type"));
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_INTERFACE_TYPE);
}
return NM_SETTING_VERIFY_NORMALIZABLE_ERROR;
}
if (!self) {
self = NM_SETTING_OVS_INTERFACE(nm_setting_ovs_interface_new());
nm_connection_add_setting(connection, NM_SETTING(self));
}
g_object_set(self, NM_SETTING_OVS_INTERFACE_TYPE, type, NULL);
NM_SET_OUT(out_modified, TRUE);
return TRUE;
}
static int
verify(NMSetting *setting, NMConnection *connection, GError **error)
{
NMSettingOvsInterface *self = NM_SETTING_OVS_INTERFACE(setting);
NMSettingConnection *s_con = NULL;
if (connection) {
const char *port_type;
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_controller(s_con)) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection with a '%s' setting must have a controller."),
NM_SETTING_OVS_INTERFACE_SETTING_NAME);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_CONNECTION_SETTING_NAME,
NM_SETTING_CONNECTION_CONTROLLER);
return FALSE;
}
port_type = nm_setting_connection_get_port_type(s_con);
if (port_type && !nm_streq(port_type, NM_SETTING_OVS_PORT_SETTING_NAME)) {
g_set_error(error,
NM_CONNECTION_ERROR,
NM_CONNECTION_ERROR_INVALID_PROPERTY,
_("A connection with a '%s' setting must have the port-type set to '%s'. "
"Instead it is '%s'"),
NM_SETTING_OVS_INTERFACE_SETTING_NAME,
NM_SETTING_OVS_PORT_SETTING_NAME,
port_type);
g_prefix_error(error,
"%s.%s: ",
NM_SETTING_CONNECTION_SETTING_NAME,
NM_SETTING_CONNECTION_PORT_TYPE);
return FALSE;
}
}
return _nm_setting_ovs_interface_verify_interface_type(self,
self->type,
connection,
FALSE,
NULL,
NULL,
error);
}
/*****************************************************************************/
static void
nm_setting_ovs_interface_init(NMSettingOvsInterface *self)
{}
/**
* nm_setting_ovs_interface_new:
*
* Creates a new #NMSettingOvsInterface object with default values.
*
* Returns: (transfer full): the new empty #NMSettingOvsInterface object
*
* Since: 1.10
**/
NMSetting *
nm_setting_ovs_interface_new(void)
{
return g_object_new(NM_TYPE_SETTING_OVS_INTERFACE, NULL);
}
static void
nm_setting_ovs_interface_class_init(NMSettingOvsInterfaceClass *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;
/**
* NMSettingOvsInterface:type:
*
* The interface type. Either "internal", "system", "patch", "dpdk", or empty.
*
* Since: 1.10
**/
_nm_setting_property_define_direct_string(properties_override,
obj_properties,
NM_SETTING_OVS_INTERFACE_TYPE,
PROP_TYPE,
NM_SETTING_PARAM_INFERRABLE,
NMSettingOvsInterface,
type,
.direct_string_allow_empty = TRUE);
/**
* NMSettingOvsInterface:ofport-request:
*
* Open vSwitch openflow port number.
* Defaults to zero which means that port number will not be specified
* and it will be chosen randomly by ovs. OpenFlow ports are the network interfaces
* for passing packets between OpenFlow processing and the rest of the network.
* OpenFlow switches connect logically to each other via their OpenFlow ports.
*
* Since: 1.42
**/
_nm_setting_property_define_direct_uint32(properties_override,
obj_properties,
NM_SETTING_OVS_INTERFACE_OFPORT_REQUEST,
PROP_OFPORT_REQUEST,
0,
65279,
0,
NM_SETTING_PARAM_INFERRABLE,
NMSettingOvsInterface,
ofport_request);
g_object_class_install_properties(object_class, _PROPERTY_ENUMS_LAST, obj_properties);
_nm_setting_class_commit(setting_class,
NM_META_SETTING_TYPE_OVS_INTERFACE,
NULL,
properties_override,
0);
}
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