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: src/usr.sbin/ppp/ncpaddr.h,v 1.3.2.1 2002/09/01 02:12:29 brian Exp $ 27 * $DragonFly: src/usr.sbin/ppp/ncpaddr.h,v 1.2 2003/06/17 04:30:00 dillon Exp $ 28 */ 29 30 /* 31 * These structures should be treated as opaque. 32 */ 33 struct ncprange { 34 sa_family_t ncprange_family; 35 union { 36 struct { 37 struct in_addr ipaddr; 38 struct in_addr mask; 39 int width; 40 } ip4; 41 #ifndef NOINET6 42 struct { 43 struct in6_addr ipaddr; 44 int width; 45 } ip6; 46 #endif 47 } u; 48 }; 49 50 struct ncpaddr { 51 sa_family_t ncpaddr_family; 52 union { 53 struct in_addr ip4addr; 54 #ifndef NOINET6 55 struct in6_addr ip6addr; 56 #endif 57 } u; 58 }; 59 60 struct ncp; 61 62 extern void ncpaddr_init(struct ncpaddr *); 63 extern int ncpaddr_isset(const struct ncpaddr *); 64 extern int ncpaddr_isdefault(const struct ncpaddr *); 65 extern int ncpaddr_equal(const struct ncpaddr *, const struct ncpaddr *); 66 extern void ncpaddr_copy(struct ncpaddr *, const struct ncpaddr *); 67 extern void ncpaddr_setip4addr(struct ncpaddr *, u_int32_t); 68 extern int ncpaddr_getip4addr(const struct ncpaddr *, u_int32_t *); 69 extern void ncpaddr_setip4(struct ncpaddr *, struct in_addr); 70 extern int ncpaddr_getip4(const struct ncpaddr *, struct in_addr *); 71 #ifndef NOINET6 72 extern void ncpaddr_setip6(struct ncpaddr *, const struct in6_addr *); 73 extern int ncpaddr_getip6(const struct ncpaddr *, struct in6_addr *); 74 #endif 75 extern void ncpaddr_getsa(const struct ncpaddr *, struct sockaddr_storage *); 76 extern void ncpaddr_setsa(struct ncpaddr *, const struct sockaddr *); 77 extern const char *ncpaddr_ntoa(const struct ncpaddr *); 78 extern int ncpaddr_aton(struct ncpaddr *, struct ncp *, const char *); 79 80 extern void ncprange_init(struct ncprange *); 81 extern int ncprange_isset(const struct ncprange *); 82 extern int ncprange_equal(const struct ncprange *, const struct ncprange *); 83 extern int ncprange_isdefault(const struct ncprange *); 84 extern void ncprange_setdefault(struct ncprange *, int); 85 extern int ncprange_contains(const struct ncprange *, const struct ncpaddr *); 86 extern int ncprange_containsip4(const struct ncprange *, struct in_addr); 87 extern void ncprange_copy(struct ncprange *, const struct ncprange *); 88 extern void ncprange_set(struct ncprange *, const struct ncpaddr *, int); 89 extern void ncprange_sethost(struct ncprange *, const struct ncpaddr *); 90 extern int ncprange_ishost(const struct ncprange *); 91 extern int ncprange_setwidth(struct ncprange *, int); 92 extern void ncprange_setip4(struct ncprange *, struct in_addr, struct in_addr); 93 extern void ncprange_setip4host(struct ncprange *, struct in_addr); 94 extern int ncprange_setip4mask(struct ncprange *, struct in_addr); 95 extern void ncprange_setsa(struct ncprange *, const struct sockaddr *, 96 const struct sockaddr *); 97 extern void ncprange_getsa(const struct ncprange *, struct sockaddr_storage *, 98 struct sockaddr_storage *); 99 extern int ncprange_getaddr(const struct ncprange *, struct ncpaddr *); 100 extern int ncprange_getip4addr(const struct ncprange *, struct in_addr *); 101 extern int ncprange_getip4mask(const struct ncprange *, struct in_addr *); 102 extern int ncprange_getwidth(const struct ncprange *, int *); 103 extern const char *ncprange_ntoa(const struct ncprange *); 104 #ifndef NOINET6 105 extern int ncprange_scopeid(const struct ncprange *); 106 #endif 107 extern int ncprange_aton(struct ncprange *, struct ncp *, const char *); 108 109 #define ncpaddr_family(a) ((a)->ncpaddr_family) 110 #define ncprange_family(r) ((r)->ncprange_family) 111