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