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: releng/11.0/usr.sbin/ppp/ncpaddr.h 86815 2001-11-23 12:39:20Z brian $
27 */
28
29/*
30 * These structures should be treated as opaque.
31 */
32struct 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
49struct 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
59struct ncp;
60
61extern void ncpaddr_init(struct ncpaddr *);
62extern int ncpaddr_isset(const struct ncpaddr *);
63extern int ncpaddr_isdefault(const struct ncpaddr *);
64extern int ncpaddr_equal(const struct ncpaddr *, const struct ncpaddr *);
65extern void ncpaddr_copy(struct ncpaddr *, const struct ncpaddr *);
66extern void ncpaddr_setip4addr(struct ncpaddr *, u_int32_t);
67extern int ncpaddr_getip4addr(const struct ncpaddr *, u_int32_t *);
68extern void ncpaddr_setip4(struct ncpaddr *, struct in_addr);
69extern int ncpaddr_getip4(const struct ncpaddr *, struct in_addr *);
70#ifndef NOINET6
71extern void ncpaddr_setip6(struct ncpaddr *, const struct in6_addr *);
72extern int ncpaddr_getip6(const struct ncpaddr *, struct in6_addr *);
73#endif
74extern void ncpaddr_getsa(const struct ncpaddr *, struct sockaddr_storage *);
75extern void ncpaddr_setsa(struct ncpaddr *, const struct sockaddr *);
76extern const char *ncpaddr_ntoa(const struct ncpaddr *);
77extern int ncpaddr_aton(struct ncpaddr *, struct ncp *, const char *);
78
79extern void ncprange_init(struct ncprange *);
80extern int ncprange_isset(const struct ncprange *);
81extern int ncprange_equal(const struct ncprange *, const struct ncprange *);
82extern int ncprange_isdefault(const struct ncprange *);
83extern void ncprange_setdefault(struct ncprange *, int);
84extern int ncprange_contains(const struct ncprange *, const struct ncpaddr *);
85extern int ncprange_containsip4(const struct ncprange *, struct in_addr);
86extern void ncprange_copy(struct ncprange *, const struct ncprange *);
87extern void ncprange_set(struct ncprange *, const struct ncpaddr *, int);
88extern void ncprange_sethost(struct ncprange *, const struct ncpaddr *);
89extern int ncprange_ishost(const struct ncprange *);
90extern int ncprange_setwidth(struct ncprange *, int);
91extern void ncprange_setip4(struct ncprange *, struct in_addr, struct in_addr);
92extern void ncprange_setip4host(struct ncprange *, struct in_addr);
93extern int ncprange_setip4mask(struct ncprange *, struct in_addr);
94extern void ncprange_setsa(struct ncprange *, const struct sockaddr *,
95                           const struct sockaddr *);
96extern void ncprange_getsa(const struct ncprange *, struct sockaddr_storage *,
97                           struct sockaddr_storage *);
98extern int ncprange_getaddr(const struct ncprange *, struct ncpaddr *);
99extern int ncprange_getip4addr(const struct ncprange *, struct in_addr *);
100extern int ncprange_getip4mask(const struct ncprange *, struct in_addr *);
101extern int ncprange_getwidth(const struct ncprange *, int *);
102extern const char *ncprange_ntoa(const struct ncprange *);
103#ifndef NOINET6
104extern int ncprange_scopeid(const struct ncprange *);
105#endif
106extern 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