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/*
* Copyright 2013 Google Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/*
* Author: ncardwell@google.com (Neal Cardwell)
*
* Interface for various network utilities related to configuring IP
* addresses for network devices.
*/
#ifndef __NET_UTILS_H__
#define __NET_UTILS_H__
#include "types.h"
#include "ip_address.h"
/* Add the given IP address, with the given subnet/prefix length,
* to the given device.
*/
extern void net_add_dev_address(const char *dev_name,
const struct ip_address *ip,
int prefix_len);
/* Delete the given IP address, with the given subnet/prefix length,
* from the given device.
*/
extern void net_del_dev_address(const char *dev_name,
const struct ip_address *ip,
int prefix_len);
/* See if the given IP address, with the given subnet/prefix length,
* is already on the given device. If so, return without doing
* anything. If not, delete it from any device it's currently on, and
* add it to the given network device.
*/
extern void net_setup_dev_address(const char *dev_name,
const struct ip_address *ip,
int prefix_len);
#endif /* __NET_UTILS_H__ */
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