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defs.h revision 1.1.1.2
      1      1.1      cgd /*
      2  1.1.1.2  mycroft  * Copyright (c) 1983, 1988, 1993
      3  1.1.1.2  mycroft  *	The Regents of the University of California.  All rights reserved.
      4      1.1      cgd  *
      5      1.1      cgd  * Redistribution and use in source and binary forms, with or without
      6      1.1      cgd  * modification, are permitted provided that the following conditions
      7      1.1      cgd  * are met:
      8      1.1      cgd  * 1. Redistributions of source code must retain the above copyright
      9      1.1      cgd  *    notice, this list of conditions and the following disclaimer.
     10      1.1      cgd  * 2. Redistributions in binary form must reproduce the above copyright
     11      1.1      cgd  *    notice, this list of conditions and the following disclaimer in the
     12      1.1      cgd  *    documentation and/or other materials provided with the distribution.
     13      1.1      cgd  * 3. All advertising materials mentioning features or use of this software
     14      1.1      cgd  *    must display the following acknowledgement:
     15      1.1      cgd  *	This product includes software developed by the University of
     16      1.1      cgd  *	California, Berkeley and its contributors.
     17      1.1      cgd  * 4. Neither the name of the University nor the names of its contributors
     18      1.1      cgd  *    may be used to endorse or promote products derived from this software
     19      1.1      cgd  *    without specific prior written permission.
     20      1.1      cgd  *
     21      1.1      cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22      1.1      cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23      1.1      cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24      1.1      cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25      1.1      cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26      1.1      cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27      1.1      cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28      1.1      cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29      1.1      cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30      1.1      cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31      1.1      cgd  * SUCH DAMAGE.
     32      1.1      cgd  *
     33  1.1.1.2  mycroft  *	@(#)defs.h	8.1 (Berkeley) 6/5/93
     34      1.1      cgd  */
     35      1.1      cgd 
     36      1.1      cgd /*
     37      1.1      cgd  * Internal data structure definitions for
     38      1.1      cgd  * user routing process.  Based on Xerox NS
     39      1.1      cgd  * protocol specs with mods relevant to more
     40      1.1      cgd  * general addressing scheme.
     41      1.1      cgd  */
     42      1.1      cgd #include <sys/param.h>
     43      1.1      cgd #include <sys/socket.h>
     44      1.1      cgd #include <sys/time.h>
     45      1.1      cgd 
     46      1.1      cgd #include <net/route.h>
     47      1.1      cgd #include <netinet/in.h>
     48      1.1      cgd #include <protocols/routed.h>
     49      1.1      cgd 
     50      1.1      cgd #include <stdio.h>
     51      1.1      cgd #include <netdb.h>
     52      1.1      cgd 
     53      1.1      cgd #include "trace.h"
     54      1.1      cgd #include "interface.h"
     55      1.1      cgd #include "table.h"
     56      1.1      cgd #include "af.h"
     57      1.1      cgd 
     58      1.1      cgd /*
     59      1.1      cgd  * When we find any interfaces marked down we rescan the
     60      1.1      cgd  * kernel every CHECK_INTERVAL seconds to see if they've
     61      1.1      cgd  * come up.
     62      1.1      cgd  */
     63      1.1      cgd #define	CHECK_INTERVAL	(1*60)
     64      1.1      cgd 
     65      1.1      cgd #define equal(a1, a2) \
     66      1.1      cgd 	(bcmp((caddr_t)(a1), (caddr_t)(a2), sizeof (struct sockaddr)) == 0)
     67      1.1      cgd 
     68      1.1      cgd struct	sockaddr_in addr;	/* address of daemon's socket */
     69      1.1      cgd 
     70      1.1      cgd int	s;			/* source and sink of all data */
     71  1.1.1.2  mycroft int	r;			/* routing socket */
     72  1.1.1.2  mycroft pid_t	pid;			/* process id for identifying messages */
     73  1.1.1.2  mycroft uid_t	uid;			/* user id for identifying messages */
     74  1.1.1.2  mycroft int	seqno;			/* sequence number for identifying messages */
     75      1.1      cgd int	kmem;
     76      1.1      cgd int	supplier;		/* process should supply updates */
     77      1.1      cgd int	install;		/* if 1 call kernel */
     78      1.1      cgd int	lookforinterfaces;	/* if 1 probe kernel for new up interfaces */
     79      1.1      cgd int	performnlist;		/* if 1 check if /vmunix has changed */
     80      1.1      cgd int	externalinterfaces;	/* # of remote and local interfaces */
     81      1.1      cgd struct	timeval now;		/* current idea of time */
     82      1.1      cgd struct	timeval lastbcast;	/* last time all/changes broadcast */
     83      1.1      cgd struct	timeval lastfullupdate;	/* last time full table broadcast */
     84      1.1      cgd struct	timeval nextbcast;	/* time to wait before changes broadcast */
     85      1.1      cgd int	needupdate;		/* true if we need update at nextbcast */
     86      1.1      cgd 
     87      1.1      cgd char	packet[MAXPACKETSIZE+1];
     88      1.1      cgd struct	rip *msg;
     89      1.1      cgd 
     90      1.1      cgd char	**argv0;
     91      1.1      cgd struct	servent *sp;
     92      1.1      cgd 
     93      1.1      cgd struct	in_addr inet_makeaddr();
     94      1.1      cgd int	inet_addr();
     95  1.1.1.2  mycroft int	inet_maskof();
     96      1.1      cgd int	sndmsg();
     97      1.1      cgd int	supply();
     98      1.1      cgd int	cleanup();
     99  1.1.1.2  mycroft 
    100  1.1.1.2  mycroft int	rtioctl();
    101  1.1.1.2  mycroft #define ADD 1
    102  1.1.1.2  mycroft #define DELETE 2
    103  1.1.1.2  mycroft #define CHANGE 3
    104