/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
struct ifa_msghdr;
struct iface_addr {
unsigned system : 1; /* System alias ? */
struct ncprange ifa; /* local address/mask */
struct ncpaddr peer; /* peer address */
};
struct iface {
char *name; /* Interface name (malloc'd) */
char *descr; /* Interface description (malloc'd) */
int index; /* Interface index */
int flags; /* Interface flags (IFF_*) */
unsigned long mtu; /* struct tuninfo MTU */
unsigned addrs; /* How many in_addr's */
struct iface_addr *addr; /* Array of addresses (malloc'd) */
};
#define IFACE_CLEAR_ALL 0 /* Nuke 'em all */
#define IFACE_CLEAR_ALIASES 1 /* Leave the NCP address */
#define IFACE_ADD_LAST 0 /* Just another alias */
#define IFACE_ADD_FIRST 1 /* The IPCP address */
#define IFACE_FORCE_ADD 2 /* OR'd with IFACE_ADD_{FIRST,LAST} */
#define IFACE_SYSTEM 4 /* Set/clear SYSTEM entries */
extern struct iface *iface_Create(const char *name);
extern void iface_Clear(struct iface *, struct ncp *, int, int);
extern int iface_Name(struct iface *, const char *);
extern int iface_Descr(struct cmdargs const *);
extern int iface_Add(struct iface *, struct ncp *, const struct ncprange *,
const struct ncpaddr *, int);
extern int iface_Delete(struct iface *, struct ncp *, const struct ncpaddr *);
extern int iface_Show(struct cmdargs const *);
extern int iface_SetFlags(const char *, int);
extern int iface_ClearFlags(const char *, int);
extern void iface_Free(struct iface *);
extern void iface_Destroy(struct iface *);
extern void iface_ParseHdr(struct ifa_msghdr *, struct sockaddr *[RTAX_MAX]);
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