routed.tproj/defs.h

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