2 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 unsigned system : 1; /* System alias ? */
33 struct ncprange ifa; /* local address/mask */
34 struct ncpaddr peer; /* peer address */
38 char *name; /* Interface name (malloc'd) */
39 int index; /* Interface index */
40 int flags; /* Interface flags (IFF_*) */
41 unsigned long mtu; /* struct tuninfo MTU */
43 unsigned addrs; /* How many in_addr's */
44 struct iface_addr *addr; /* Array of addresses (malloc'd) */
47 #define IFACE_CLEAR_ALL 0 /* Nuke 'em all */
48 #define IFACE_CLEAR_ALIASES 1 /* Leave the NCP address */
50 #define IFACE_ADD_LAST 0 /* Just another alias */
51 #define IFACE_ADD_FIRST 1 /* The IPCP address */
52 #define IFACE_FORCE_ADD 2 /* OR'd with IFACE_ADD_{FIRST,LAST} */
54 #define IFACE_SYSTEM 4 /* Set/clear SYSTEM entries */
56 extern struct iface *iface_Create(const char *name);
57 extern void iface_Clear(struct iface *, struct ncp *, int, int);
58 extern int iface_Add(struct iface *, struct ncp *, const struct ncprange *,
59 const struct ncpaddr *, int);
60 extern int iface_Delete(struct iface *, struct ncp *, const struct ncpaddr *);
61 extern int iface_Show(struct cmdargs const *);
62 extern int iface_SetFlags(const char *, int);
63 extern int iface_ClearFlags(const char *, int);
64 extern void iface_Destroy(struct iface *);
65 extern void iface_ParseHdr(struct ifa_msghdr *, struct sockaddr *[RTAX_MAX]);