1 /*- 2 * Copyright (c) 1998 Brian Somers <brian@Awfulhak.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 struct ifa_msghdr; 30 31 struct iface_addr { 32 struct in_addr ifa; /* local address */ 33 struct in_addr mask; /* netmask */ 34 int bits; /* netmask bits - -1 if not contiguous */ 35 struct in_addr brd; /* peer address */ 36 }; 37 38 struct iface { 39 char *name; /* Interface name (malloc'd) */ 40 int index; /* Interface index */ 41 int flags; /* Interface flags (IFF_*) */ 42 int mtu; /* struct tuninfo MTU */ 43 44 int in_addrs; /* How many in_addr's */ 45 struct iface_addr *in_addr; /* Array of addresses (malloc'd) */ 46 }; 47 48 #define IFACE_CLEAR_ALL 0 /* Nuke 'em all */ 49 #define IFACE_CLEAR_ALIASES 1 /* Leave the IPCP address */ 50 51 #define IFACE_ADD_LAST 0 /* Just another alias */ 52 #define IFACE_ADD_FIRST 1 /* The IPCP address */ 53 #define IFACE_FORCE_ADD 2 /* OR'd with IFACE_ADD_{FIRST,LAST} */ 54 55 #define iface_Clear iface_inClear /* Same for now */ 56 57 extern struct iface *iface_Create(const char *name); 58 extern void iface_inClear(struct iface *, int); 59 extern int iface_inAdd(struct iface *, struct in_addr, struct in_addr, 60 struct in_addr, int); 61 extern int iface_inDelete(struct iface *, struct in_addr); 62 extern int iface_Show(struct cmdargs const *); 63 extern int iface_SetFlags(const char *, int); 64 extern int iface_ClearFlags(const char *, int); 65 extern void iface_Destroy(struct iface *); 66 extern void iface_ParseHdr(struct ifa_msghdr *, struct sockaddr *[RTAX_MAX]); 67