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61 lines
2.5 KiB
C
61 lines
2.5 KiB
C
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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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* $Id:$
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*/
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struct iface_addr {
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struct in_addr ifa; /* local address */
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struct in_addr mask; /* netmask */
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int bits; /* netmask bits - -1 if not contiguous */
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struct in_addr brd; /* 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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int index; /* Interface index */
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int flags; /* Interface flags (IFF_*) */
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int in_addrs; /* How many in_addr's */
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struct iface_addr *in_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 IPCP 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_Clear iface_inClear /* Same for now */
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extern struct iface *iface_Create(const char *name);
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extern void iface_inClear(struct iface *, int);
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extern int iface_inAdd(struct iface *, struct in_addr, struct in_addr,
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struct in_addr, int);
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extern int iface_inDelete(struct iface *, struct in_addr);
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extern int iface_Show(struct cmdargs const *);
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extern void iface_Destroy(struct iface *);
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