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/*
* Copyright (C) 2007-2016 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "virsocketaddr.h"
typedef struct _virNetDevIPAddr virNetDevIPAddr;
struct _virNetDevIPAddr {
virSocketAddr address; /* ipv4 or ipv6 address */
virSocketAddr peer; /* ipv4 or ipv6 address of peer */
unsigned int prefix; /* number of 1 bits in the netmask */
};
typedef struct _virNetDevIPRoute virNetDevIPRoute;
struct _virNetDevIPRoute {
char *family; /* ipv4 or ipv6 - default is ipv4 */
virSocketAddr address; /* Routed Network IP address */
/* One or the other of the following two will be used for a given
* Network address, but never both. The parser guarantees this.
* The virSocketAddrGetIPPrefix() can be used to get a
* valid prefix.
*/
virSocketAddr netmask; /* ipv4 - either netmask or prefix specified */
unsigned int prefix; /* ipv6 - only prefix allowed */
bool has_prefix; /* prefix= was specified */
unsigned int metric; /* value for metric (defaults to 1) */
bool has_metric; /* metric= was specified */
virSocketAddr gateway; /* gateway IP address for ip-route */
};
/* A full set of all IP config info for a network device */
typedef struct _virNetDevIPInfo virNetDevIPInfo;
struct _virNetDevIPInfo {
size_t nips;
virNetDevIPAddr **ips;
size_t nroutes;
virNetDevIPRoute **routes;
};
/* manipulating/querying the netdev */
int virNetDevIPAddrAdd(const char *ifname,
virSocketAddr *addr,
virSocketAddr *peer,
unsigned int prefix)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) G_GNUC_WARN_UNUSED_RESULT G_NO_INLINE;
int virNetDevIPRouteAdd(const char *ifname,
virSocketAddr *addr,
unsigned int prefix,
virSocketAddr *gateway,
unsigned int metric)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4)
G_GNUC_WARN_UNUSED_RESULT;
int virNetDevIPAddrDel(const char *ifname,
virSocketAddr *addr,
unsigned int prefix)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) G_GNUC_WARN_UNUSED_RESULT;
int virNetDevIPAddrGet(const char *ifname, virSocketAddr *addr)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) G_GNUC_WARN_UNUSED_RESULT;
bool virNetDevIPCheckIPv6Forwarding(void);
void virNetDevIPAddrFree(virNetDevIPAddr *ip);
/* virNetDevIPRoute object */
void virNetDevIPRouteFree(virNetDevIPRoute *def);
virSocketAddr *virNetDevIPRouteGetAddress(virNetDevIPRoute *def);
int virNetDevIPRouteGetPrefix(virNetDevIPRoute *def);
unsigned int virNetDevIPRouteGetMetric(virNetDevIPRoute *def);
virSocketAddr *virNetDevIPRouteGetGateway(virNetDevIPRoute *def);
/* virNetDevIPInfo object */
void virNetDevIPInfoClear(virNetDevIPInfo *ip);
int virNetDevIPInfoAddToDev(const char *ifname,
virNetDevIPInfo const *ipInfo);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virNetDevIPAddr, virNetDevIPAddrFree);
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virNetDevIPRoute, virNetDevIPRouteFree);
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