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1 /*
2 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
7 *
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25 /*
26 * Copyright (c) 1983, 1988, 1993
27 * The Regents of the University of California. All rights reserved.
28 *
29 * Redistribution and use in source and binary forms, with or without
30 * modification, are permitted provided that the following conditions
31 * are met:
32 * 1. Redistributions of source code must retain the above copyright
33 * notice, this list of conditions and the following disclaimer.
34 * 2. Redistributions in binary form must reproduce the above copyright
35 * notice, this list of conditions and the following disclaimer in the
36 * documentation and/or other materials provided with the distribution.
37 * 3. All advertising materials mentioning features or use of this software
38 * must display the following acknowledgment:
39 * This product includes software developed by the University of
40 * California, Berkeley and its contributors.
41 * 4. Neither the name of the University nor the names of its contributors
42 * may be used to endorse or promote products derived from this software
43 * without specific prior written permission.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 * SUCH DAMAGE.
56 *
57 * @(#)defs.h 8.1 (Berkeley) 6/5/93
58 */
59
60 /*
61 * Internal data structure definitions for
62 * user routing process. Based on Xerox NS
63 * protocol specs with mods relevant to more
64 * general addressing scheme.
65 */
66 #include <sys/param.h>
67 #include <sys/socket.h>
68 #include <sys/time.h>
69
70 #include <net/route.h>
71 #include <netinet/in.h>
72 #include <protocols/routed.h>
73
74 #include <stdio.h>
75 #include <netdb.h>
76
77 /* NeXT */
78 #ifndef EXTERN
79 #define EXTERN extern
80 #endif
81
82 #include "trace.h"
83 #include "interface.h"
84 #include "table.h"
85 #include "af.h"
86
87 /*
88 * When we find any interfaces marked down we rescan the
89 * kernel every CHECK_INTERVAL seconds to see if they've
90 * come up.
91 */
92 #define CHECK_INTERVAL (1*60)
93
94 #define equal(a1, a2) \
95 (memcmp((a1), (a2), sizeof (struct sockaddr)) == 0)
96
97 EXTERN struct sockaddr_in addr; /* address of daemon's socket */
98
99 EXTERN int s; /* source and sink of all data */
100 EXTERN int r; /* routing socket */
101 EXTERN pid_t pid; /* process id for identifying messages */
102 EXTERN uid_t uid; /* user id for identifying messages */
103 EXTERN int seqno; /* sequence number for identifying messages */
104 EXTERN int kmem;
105 extern int supplier; /* process should supply updates */
106 extern int install; /* if 1 call kernel */
107 extern int lookforinterfaces; /* if 1 probe kernel for new up interfaces */
108 EXTERN int performnlist; /* if 1 check if /vmunix has changed */
109 extern int externalinterfaces; /* # of remote and local interfaces */
110 EXTERN struct timeval now; /* current idea of time */
111 EXTERN struct timeval lastbcast; /* last time all/changes broadcast */
112 EXTERN struct timeval lastfullupdate; /* last time full table broadcast */
113 EXTERN struct timeval nextbcast; /* time to wait before changes broadcast */
114 EXTERN int needupdate; /* true if we need update at nextbcast */
115
116 EXTERN char packet[MAXPACKETSIZE+1];
117 extern struct rip *msg;
118
119 EXTERN char **argv0;
120 EXTERN struct servent *sp;
121
122 EXTERN struct in_addr inet_makeaddr();
123 EXTERN int inet_addr();
124 EXTERN int inet_maskof();
125 EXTERN int sndmsg();
126 EXTERN int supply();
127 EXTERN int cleanup();
128
129 EXTERN int rtioctl();
130 #define ADD 1
131 #define DELETE 2
132 #define CHANGE 3