usr/src/sbin/routed/defs.h

/*
 * Copyright (c) 1983, 1988 Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 *      @(#)defs.h      5.6 (Berkeley) %G%
 */

/*
 * Internal data structure definitions for
 * user routing process.  Based on Xerox NS
 * protocol specs with mods relevant to more
 * general addressing scheme.
 */
#include <sys/types.h>
#include <sys/socket.h>

#include <net/route.h>
#include <netinet/in.h>
#include <protocols/routed.h>

#include <stdio.h>
#include <netdb.h>

#include "trace.h"
#include "interface.h"
#include "table.h"
#include "af.h"

/*
 * When we find any interfaces marked down we rescan the
 * kernel every CHECK_INTERVAL seconds to see if they've
 * come up.
 */
#define CHECK_INTERVAL  (1*60)

#define equal(a1, a2) \
        (bcmp((caddr_t)(a1), (caddr_t)(a2), sizeof (struct sockaddr)) == 0)
#define min(a,b)        ((a)>(b)?(b):(a))

struct  sockaddr_in addr;       /* address of daemon's socket */

int     s;                      /* source and sink of all data */
int     kmem;
int     supplier;               /* process should supply updates */
int     install;                /* if 1 call kernel */
int     lookforinterfaces;      /* if 1 probe kernel for new up interfaces */
int     performnlist;           /* if 1 check if /vmunix has changed */
int     externalinterfaces;     /* # of remote and local interfaces */
int     timeval;                /* local idea of time */

char    packet[MAXPACKETSIZE+1];
struct  rip *msg;

char    **argv0;
struct  servent *sp;

extern  char *sys_errlist[];
extern  int errno;

struct  in_addr inet_makeaddr();
int     inet_addr();
char    *malloc();
char    *ctime();
int     exit();
int     sendmsg();
int     supply();
int     timer();
int     cleanup();