freebsd-skq/usr.sbin/routed/defs.h

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/*
* Copyright (c) 1983, 1988, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)defs.h 8.1 (Berkeley) 6/5/93
*/
/*
* Internal data structure definitions for
* user routing process. Based on Xerox NS
* protocol specs with mods relevant to more
* general addressing scheme.
*/
#include <sys/param.h>
#include <sys/socket.h>
#include <sys/time.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)
struct sockaddr_in addr; /* address of daemon's socket */
int s; /* source and sink of all data */
int r; /* routing socket */
pid_t pid; /* process id for identifying messages */
uid_t uid; /* user id for identifying messages */
int seqno; /* sequence number for identifying messages */
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 */
struct timeval now; /* current idea of time */
struct timeval lastbcast; /* last time all/changes broadcast */
struct timeval lastfullupdate; /* last time full table broadcast */
struct timeval nextbcast; /* time to wait before changes broadcast */
int needupdate; /* true if we need update at nextbcast */
char packet[MAXPACKETSIZE+1];
struct rip *msg;
char **argv0;
struct servent *sp;
struct in_addr inet_makeaddr();
int inet_addr();
int inet_maskof();
int sndmsg();
int supply();
int cleanup();
int rtioctl();
#define ADD 1
#define DELETE 2
#define CHANGE 3