1/* 2 * Copyright (c) 1996, 1998-2005, 2007 3 * Todd C. Miller <Todd.Miller@courtesan.com> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 * 17 * Sponsored in part by the Defense Advanced Research Projects 18 * Agency (DARPA) and Air Force Research Laboratory, Air Force 19 * Materiel Command, USAF, under agreement number F39502-99-1-0512. 20 */ 21 22#ifndef _SUDO_INTERFACES_H 23#define _SUDO_INTERFACES_H 24 25/* 26 * Union to hold either strucr in_addr or in6_add 27 */ 28union sudo_in_addr_un { 29 struct in_addr ip4; 30#ifdef HAVE_STRUCT_IN6_ADDR 31 struct in6_addr ip6; 32#endif 33}; 34 35/* 36 * IP address and netmask pairs for checking against local interfaces. 37 */ 38struct interface { 39 int family; /* AF_INET or AF_INET6 */ 40 union sudo_in_addr_un addr; 41 union sudo_in_addr_un netmask; 42}; 43 44/* 45 * Prototypes for external functions. 46 */ 47void load_interfaces __P((void)); 48void dump_interfaces __P((void)); 49 50/* 51 * Definitions for external variables. 52 */ 53#ifndef _SUDO_MAIN 54extern struct interface *interfaces; 55extern int num_interfaces; 56#endif 57 58#endif /* _SUDO_INTERFACES_H */ 59