libvirt/src/util/virnetdevip.h
Jonathon Jongsma 7987eeaf9c util: netdev: use #pragma once in headers
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-06-19 17:12:31 +02:00

99 lines
4.0 KiB
C

/*
* 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"
#include "virautoclean.h"
typedef struct _virNetDevIPAddr virNetDevIPAddr;
typedef virNetDevIPAddr *virNetDevIPAddrPtr;
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;
typedef virNetDevIPRoute *virNetDevIPRoutePtr;
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;
typedef virNetDevIPInfo *virNetDevIPInfoPtr;
struct _virNetDevIPInfo {
size_t nips;
virNetDevIPAddrPtr *ips;
size_t nroutes;
virNetDevIPRoutePtr *routes;
};
/* manipulating/querying the netdev */
int virNetDevIPAddrAdd(const char *ifname,
virSocketAddr *addr,
virSocketAddr *peer,
unsigned int prefix)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NOINLINE;
int virNetDevIPRouteAdd(const char *ifname,
virSocketAddrPtr addr,
unsigned int prefix,
virSocketAddrPtr gateway,
unsigned int metric)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(4)
ATTRIBUTE_RETURN_CHECK;
int virNetDevIPAddrDel(const char *ifname,
virSocketAddr *addr,
unsigned int prefix)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int virNetDevIPAddrGet(const char *ifname, virSocketAddrPtr addr)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_RETURN_CHECK;
int virNetDevIPWaitDadFinish(virSocketAddrPtr *addrs, size_t count)
ATTRIBUTE_NONNULL(1);
bool virNetDevIPCheckIPv6Forwarding(void);
void virNetDevIPAddrFree(virNetDevIPAddrPtr ip);
/* virNetDevIPRoute object */
void virNetDevIPRouteFree(virNetDevIPRoutePtr def);
virSocketAddrPtr virNetDevIPRouteGetAddress(virNetDevIPRoutePtr def);
int virNetDevIPRouteGetPrefix(virNetDevIPRoutePtr def);
unsigned int virNetDevIPRouteGetMetric(virNetDevIPRoutePtr def);
virSocketAddrPtr virNetDevIPRouteGetGateway(virNetDevIPRoutePtr def);
/* virNetDevIPInfo object */
void virNetDevIPInfoClear(virNetDevIPInfoPtr ip);
int virNetDevIPInfoAddToDev(const char *ifname,
virNetDevIPInfo const *ipInfo);
VIR_DEFINE_AUTOPTR_FUNC(virNetDevIPAddr, virNetDevIPAddrFree);
VIR_DEFINE_AUTOPTR_FUNC(virNetDevIPRoute, virNetDevIPRouteFree);