1 /*- 2 * Copyright (c) 2001 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 /* 30 * These structures should be treated as opaque. 31 */ 32 struct ncprange { 33 sa_family_t ncprange_family; 34 union { 35 struct { 36 struct in_addr ipaddr; 37 struct in_addr mask; 38 int width; 39 } ip4; 40 #ifndef NOINET6 41 struct { 42 struct in6_addr ipaddr; 43 int width; 44 } ip6; 45 #endif 46 } u; 47 }; 48 49 struct ncpaddr { 50 sa_family_t ncpaddr_family; 51 union { 52 struct in_addr ip4addr; 53 #ifndef NOINET6 54 struct in6_addr ip6addr; 55 #endif 56 } u; 57 }; 58 59 struct ncp; 60 61 extern void ncpaddr_init(struct ncpaddr *); 62 extern int ncpaddr_isset(const struct ncpaddr *); 63 extern int ncpaddr_isdefault(const struct ncpaddr *); 64 extern int ncpaddr_equal(const struct ncpaddr *, const struct ncpaddr *); 65 extern void ncpaddr_copy(struct ncpaddr *, const struct ncpaddr *); 66 extern void ncpaddr_setip4addr(struct ncpaddr *, u_int32_t); 67 extern int ncpaddr_getip4addr(const struct ncpaddr *, u_int32_t *); 68 extern void ncpaddr_setip4(struct ncpaddr *, struct in_addr); 69 extern int ncpaddr_getip4(const struct ncpaddr *, struct in_addr *); 70 #ifndef NOINET6 71 extern void ncpaddr_setip6(struct ncpaddr *, const struct in6_addr *); 72 extern int ncpaddr_getip6(const struct ncpaddr *, struct in6_addr *); 73 #endif 74 extern void ncpaddr_getsa(const struct ncpaddr *, struct sockaddr_storage *); 75 extern void ncpaddr_setsa(struct ncpaddr *, const struct sockaddr *); 76 extern const char *ncpaddr_ntoa(const struct ncpaddr *); 77 extern int ncpaddr_aton(struct ncpaddr *, struct ncp *, const char *); 78 79 extern void ncprange_init(struct ncprange *); 80 extern int ncprange_isset(const struct ncprange *); 81 extern int ncprange_equal(const struct ncprange *, const struct ncprange *); 82 extern int ncprange_isdefault(const struct ncprange *); 83 extern void ncprange_setdefault(struct ncprange *, int); 84 extern int ncprange_contains(const struct ncprange *, const struct ncpaddr *); 85 extern int ncprange_containsip4(const struct ncprange *, struct in_addr); 86 extern void ncprange_copy(struct ncprange *, const struct ncprange *); 87 extern void ncprange_set(struct ncprange *, const struct ncpaddr *, int); 88 extern void ncprange_sethost(struct ncprange *, const struct ncpaddr *); 89 extern int ncprange_ishost(const struct ncprange *); 90 extern int ncprange_setwidth(struct ncprange *, int); 91 extern void ncprange_setip4(struct ncprange *, struct in_addr, struct in_addr); 92 extern void ncprange_setip4host(struct ncprange *, struct in_addr); 93 extern int ncprange_setip4mask(struct ncprange *, struct in_addr); 94 extern void ncprange_setsa(struct ncprange *, const struct sockaddr *, 95 const struct sockaddr *); 96 extern void ncprange_getsa(const struct ncprange *, struct sockaddr_storage *, 97 struct sockaddr_storage *); 98 extern int ncprange_getaddr(const struct ncprange *, struct ncpaddr *); 99 extern int ncprange_getip4addr(const struct ncprange *, struct in_addr *); 100 extern int ncprange_getip4mask(const struct ncprange *, struct in_addr *); 101 extern int ncprange_getwidth(const struct ncprange *, int *); 102 extern const char *ncprange_ntoa(const struct ncprange *); 103 #ifndef NOINET6 104 extern int ncprange_scopeid(const struct ncprange *); 105 #endif 106 extern int ncprange_aton(struct ncprange *, struct ncp *, const char *); 107 108 #define ncpaddr_family(a) ((a)->ncpaddr_family) 109 #define ncprange_family(r) ((r)->ncprange_family) 110