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 */ 34 struct 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 51 struct 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 61 struct ncp; 62 63 extern void ncpaddr_init(struct ncpaddr *); 64 extern int ncpaddr_isset(const struct ncpaddr *); 65 extern int ncpaddr_isdefault(const struct ncpaddr *); 66 extern int ncpaddr_equal(const struct ncpaddr *, const struct ncpaddr *); 67 extern void ncpaddr_copy(struct ncpaddr *, const struct ncpaddr *); 68 extern void ncpaddr_setip4addr(struct ncpaddr *, u_int32_t); 69 extern int ncpaddr_getip4addr(const struct ncpaddr *, u_int32_t *); 70 extern void ncpaddr_setip4(struct ncpaddr *, struct in_addr); 71 extern int ncpaddr_getip4(const struct ncpaddr *, struct in_addr *); 72 #ifndef NOINET6 73 extern void ncpaddr_setip6(struct ncpaddr *, const struct in6_addr *); 74 extern int ncpaddr_getip6(const struct ncpaddr *, struct in6_addr *); 75 #endif 76 extern void ncpaddr_getsa(const struct ncpaddr *, struct sockaddr_storage *); 77 extern void ncpaddr_setsa(struct ncpaddr *, const struct sockaddr *); 78 extern const char *ncpaddr_ntoa(const struct ncpaddr *); 79 extern int ncpaddr_aton(struct ncpaddr *, struct ncp *, const char *); 80 81 extern void ncprange_init(struct ncprange *); 82 extern int ncprange_isset(const struct ncprange *); 83 extern int ncprange_equal(const struct ncprange *, const struct ncprange *); 84 extern int ncprange_isdefault(const struct ncprange *); 85 extern void ncprange_setdefault(struct ncprange *, int); 86 extern int ncprange_contains(const struct ncprange *, const struct ncpaddr *); 87 extern int ncprange_containsip4(const struct ncprange *, struct in_addr); 88 extern void ncprange_copy(struct ncprange *, const struct ncprange *); 89 extern void ncprange_set(struct ncprange *, const struct ncpaddr *, int); 90 extern void ncprange_sethost(struct ncprange *, const struct ncpaddr *); 91 extern int ncprange_ishost(const struct ncprange *); 92 extern int ncprange_setwidth(struct ncprange *, int); 93 extern void ncprange_setip4(struct ncprange *, struct in_addr, struct in_addr); 94 extern void ncprange_setip4host(struct ncprange *, struct in_addr); 95 extern int ncprange_setip4mask(struct ncprange *, struct in_addr); 96 extern void ncprange_setsa(struct ncprange *, const struct sockaddr *, 97 const struct sockaddr *); 98 extern void ncprange_getsa(const struct ncprange *, struct sockaddr_storage *, 99 struct sockaddr_storage *); 100 extern int ncprange_getaddr(const struct ncprange *, struct ncpaddr *); 101 extern int ncprange_getip4addr(const struct ncprange *, struct in_addr *); 102 extern int ncprange_getip4mask(const struct ncprange *, struct in_addr *); 103 extern int ncprange_getwidth(const struct ncprange *, int *); 104 extern const char *ncprange_ntoa(const struct ncprange *); 105 #ifndef NOINET6 106 extern int ncprange_scopeid(const struct ncprange *); 107 #endif 108 extern 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