usr.sbin/IPXrouted/defs.h

   1 /*
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Copyright (c) 1995 John Hay.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. All advertising materials mentioning features or use of this software
  16  *    must display the following acknowledgement:
  17  *      This product includes software developed by the University of
  18  *      California, Berkeley and its contributors.
  19  * 4. Neither the name of the University nor the names of its contributors
  20  *    may be used to endorse or promote products derived from this software
  21  *    without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  33  * SUCH DAMAGE.
  34  *
  35  *      @(#)defs.h      8.1 (Berkeley) 6/5/93
  36  *
  37  * $FreeBSD: src/usr.sbin/IPXrouted/defs.h,v 1.8 1999/08/28 01:15:01 peter Exp $
  38  * $DragonFly: src/usr.sbin/IPXrouted/defs.h,v 1.3 2005/09/11 11:35:38 swildner Exp $
  39  */
  40
  41 #include <sys/types.h>
  42 #include <sys/socket.h>
  43
  44 #include <net/route.h>
  45 #include <netipx/ipx.h>
  46
  47 #define xnnet(x) ((u_long) (x)->rip_dst[0] << 16 | (u_long) (x)->rip_dst[1] )
  48
  49 #include <stdio.h>
  50 #include <string.h>
  51 #include <syslog.h>
  52
  53 #include "protocol.h"
  54 #include "sap.h"
  55 #include "table.h"
  56 #include "trace.h"
  57 #include "interface.h"
  58 #include "af.h"
  59
  60
  61 /*
  62  * When we find any interfaces marked down we rescan the
  63  * kernel every CHECK_INTERVAL seconds to see if they've
  64  * come up.
  65  */
  66 #define CHECK_INTERVAL  (5*60)
  67
  68 #define equal(a1, a2) \
  69         (bcmp((caddr_t)(a1), (caddr_t)(a2), sizeof (struct sockaddr)) == 0)
  70 #define min(a,b)        ((a)>(b)?(b):(a))
  71 #define max(a,b)        ((a)<(b)?(b):(a))
  72
  73 extern int      ripsock;                /* Socket to listen on */
  74 extern int      sapsock;                /* Socket to listen on */
  75 extern int      kmem;
  76 extern int      supplier;               /* process should supply updates */
  77 extern int      dosap;                  /* SAP is enabled */
  78 extern int      dognreply;              /* enable GET_NEAREST response */
  79 extern int      install;                /* if 1 call kernel */
  80 extern int      lookforinterfaces;      /* if 1 probe kernel for new up ifs */
  81 extern int      performnlist;           /* if 1 check if /kernel has changed */
  82 extern int      externalinterfaces;     /* # of remote and local interfaces */
  83 extern int      timeval;                /* local idea of time */
  84 extern int      noteremoterequests;     /* squawk on requests from non-local nets */
  85 extern int      r;                      /* Routing socket to install updates with */
  86 extern int gateway;
  87 extern struct   sockaddr_ipx ipx_netmask;       /* Used in installing routes */
  88
  89 extern char     packet[MAXRXPACKETSIZE+1];
  90 extern struct   rip *msg;
  91
  92 extern char     **argv0;
  93
  94 #define ADD     1
  95 #define DELETE  2
  96 #define CHANGE  3
  97
  98 void    sndmsg(struct sockaddr *, int, struct interface *, int);
  99 void    supply(struct sockaddr *, int, struct interface *, int);
 100 void    addrouteforif(struct interface *);
 101 void    ifinit(void);
 102 void    toall(void (*f)(struct sockaddr *, int, struct interface *, int),
 103               struct rt_entry *, int);
 104 void    rip_input(struct sockaddr *, int);
 105