xref: /freebsd/usr.sbin/ppp/route.h (revision b3e76948)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org>
5  *          based on work by Toshiharu OHNO <tony-o@iij.ad.jp>
6  *                           Internet Initiative Japan, Inc (IIJ)
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 struct bundle;
32 struct cmdargs;
33 struct rt_msghdr;
34 struct sockaddr;
35 
36 #define ROUTE_STATIC		0x0000
37 #define ROUTE_DSTMYADDR		0x0001
38 #define ROUTE_DSTMYADDR6	0x0002
39 #define ROUTE_DSTHISADDR	0x0004
40 #define ROUTE_DSTHISADDR6	0x0008
41 #define ROUTE_DSTDNS0		0x0010
42 #define ROUTE_DSTDNS1		0x0020
43 #define ROUTE_DSTANY		0x0040
44 #define ROUTE_GWHISADDR		0x0080	/* May be ORd with DST_* */
45 #define ROUTE_GWHISADDR6	0x0100	/* May be ORd with DST_* */
46 
47 struct sticky_route {
48   int type;				/* ROUTE_* value (not _STATIC) */
49   struct sticky_route *next;		/* next in list */
50 
51   struct ncprange dst;
52   struct ncpaddr gw;
53 };
54 
55 extern int GetIfIndex(char *);
56 extern int route_Show(struct cmdargs const *);
57 extern void route_IfDelete(struct bundle *, int);
58 extern void route_UpdateMTU(struct bundle *);
59 extern const char *Index2Nam(int);
60 extern void route_Change(struct bundle *, struct sticky_route *,
61                          const struct ncpaddr *, const struct ncpaddr *);
62 extern void route_Add(struct sticky_route **, int, const struct ncprange *,
63                       const struct ncpaddr *);
64 extern void route_Delete(struct sticky_route **, int, const struct ncprange *);
65 extern void route_DeleteAll(struct sticky_route **);
66 extern void route_Clean(struct bundle *, struct sticky_route *);
67 extern void route_ShowSticky(struct prompt *, struct sticky_route *,
68                              const char *, int);
69 extern void route_ParseHdr(struct rt_msghdr *, struct sockaddr *[RTAX_MAX]);
70 extern int rt_Set(struct bundle *, int, const struct ncprange *,
71                   const struct ncpaddr *, int, int);
72 extern void rt_Update(struct bundle *, const struct sockaddr *,
73                       const struct sockaddr *, const struct sockaddr *,
74                       const struct sockaddr *, const struct sockaddr *);
75