1/*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2001 Brian Somers <brian@Awfulhak.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31/* 32 * These structures should be treated as opaque. 33 */ 34struct ncprange { 35 sa_family_t ncprange_family; 36 union { 37 struct { 38 struct in_addr ipaddr; 39 struct in_addr mask; 40 int width; 41 } ip4; 42#ifndef NOINET6 43 struct { 44 struct in6_addr ipaddr; 45 int width; 46 } ip6; 47#endif 48 } u; 49}; 50 51struct ncpaddr { 52 sa_family_t ncpaddr_family; 53 union { 54 struct in_addr ip4addr; 55#ifndef NOINET6 56 struct in6_addr ip6addr; 57#endif 58 } u; 59}; 60 61struct ncp; 62 63extern void ncpaddr_init(struct ncpaddr *); 64extern int ncpaddr_isset(const struct ncpaddr *); 65extern int ncpaddr_isdefault(const struct ncpaddr *); 66extern int ncpaddr_equal(const struct ncpaddr *, const struct ncpaddr *); 67extern void ncpaddr_copy(struct ncpaddr *, const struct ncpaddr *); 68extern void ncpaddr_setip4addr(struct ncpaddr *, u_int32_t); 69extern int ncpaddr_getip4addr(const struct ncpaddr *, u_int32_t *); 70extern void ncpaddr_setip4(struct ncpaddr *, struct in_addr); 71extern int ncpaddr_getip4(const struct ncpaddr *, struct in_addr *); 72#ifndef NOINET6 73extern void ncpaddr_setip6(struct ncpaddr *, const struct in6_addr *); 74extern int ncpaddr_getip6(const struct ncpaddr *, struct in6_addr *); 75#endif 76extern void ncpaddr_getsa(const struct ncpaddr *, struct sockaddr_storage *); 77extern void ncpaddr_setsa(struct ncpaddr *, const struct sockaddr *); 78extern const char *ncpaddr_ntoa(const struct ncpaddr *); 79extern int ncpaddr_aton(struct ncpaddr *, struct ncp *, const char *); 80 81extern void ncprange_init(struct ncprange *); 82extern int ncprange_isset(const struct ncprange *); 83extern int ncprange_equal(const struct ncprange *, const struct ncprange *); 84extern int ncprange_isdefault(const struct ncprange *); 85extern void ncprange_setdefault(struct ncprange *, int); 86extern int ncprange_contains(const struct ncprange *, const struct ncpaddr *); 87extern int ncprange_containsip4(const struct ncprange *, struct in_addr); 88extern void ncprange_copy(struct ncprange *, const struct ncprange *); 89extern void ncprange_set(struct ncprange *, const struct ncpaddr *, int); 90extern void ncprange_sethost(struct ncprange *, const struct ncpaddr *); 91extern int ncprange_ishost(const struct ncprange *); 92extern int ncprange_setwidth(struct ncprange *, int); 93extern void ncprange_setip4(struct ncprange *, struct in_addr, struct in_addr); 94extern void ncprange_setip4host(struct ncprange *, struct in_addr); 95extern int ncprange_setip4mask(struct ncprange *, struct in_addr); 96extern void ncprange_setsa(struct ncprange *, const struct sockaddr *, 97 const struct sockaddr *); 98extern void ncprange_getsa(const struct ncprange *, struct sockaddr_storage *, 99 struct sockaddr_storage *); 100extern int ncprange_getaddr(const struct ncprange *, struct ncpaddr *); 101extern int ncprange_getip4addr(const struct ncprange *, struct in_addr *); 102extern int ncprange_getip4mask(const struct ncprange *, struct in_addr *); 103extern int ncprange_getwidth(const struct ncprange *, int *); 104extern const char *ncprange_ntoa(const struct ncprange *); 105#ifndef NOINET6 106extern int ncprange_scopeid(const struct ncprange *); 107#endif 108extern int ncprange_aton(struct ncprange *, struct ncp *, const char *); 109 110#define ncpaddr_family(a) ((a)->ncpaddr_family) 111#define ncprange_family(r) ((r)->ncprange_family) 112