rbootd.tproj/conf.c

   1 /*
   2  * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
   7  * Reserved.  This file contains Original Code and/or Modifications of
   8  * Original Code as defined in and that are subject to the Apple Public
   9  * Source License Version 1.0 (the 'License').  You may not use this file
  10  * except in compliance with the License.  Please obtain a copy of the
  11  * License at http://www.apple.com/publicsource and read it before using
  12  * this file.
  13  *
  14  * The Original Code and all software distributed under the License are
  15  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  16  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  17  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  19  * License for the specific language governing rights and limitations
  20  * under the License."
  21  *
  22  * @APPLE_LICENSE_HEADER_END@
  23  */
  24 /*
  25  * Copyright (c) 1988, 1992 The University of Utah and the Center
  26  *      for Software Science (CSS).
  27  * Copyright (c) 1992, 1993
  28  *      The Regents of the University of California.  All rights reserved.
  29  *
  30  * This code is derived from software contributed to Berkeley by
  31  * the Center for Software Science of the University of Utah Computer
  32  * Science Department.  CSS requests users of this software to return
  33  * to css-dist@cs.utah.edu any improvements that they make and grant
  34  * CSS redistribution rights.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  * 1. Redistributions of source code must retain the above copyright
  40  *    notice, this list of conditions and the following disclaimer.
  41  * 2. Redistributions in binary form must reproduce the above copyright
  42  *    notice, this list of conditions and the following disclaimer in the
  43  *    documentation and/or other materials provided with the distribution.
  44  * 3. All advertising materials mentioning features or use of this software
  45  *    must display the following acknowledgement:
  46  *      This product includes software developed by the University of
  47  *      California, Berkeley and its contributors.
  48  * 4. Neither the name of the University nor the names of its contributors
  49  *    may be used to endorse or promote products derived from this software
  50  *    without specific prior written permission.
  51  *
  52  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  53  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  54  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  55  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  56  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  57  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  58  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  59  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  60  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  61  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  62  * SUCH DAMAGE.
  63  *
  64  *      @(#)conf.c      8.1 (Berkeley) 6/4/93
  65  *
  66  * Utah $Hdr: conf.c 3.1 92/07/06$
  67  * Author: Jeff Forys, University of Utah CSS
  68  */
  69
  70 #ifndef lint
  71 static char sccsid[] = "@(#)conf.c      8.1 (Berkeley) 6/4/93";
  72 #endif /* not lint */
  73
  74 #include <sys/param.h>
  75 #include <sys/time.h>
  76
  77 #include <stdio.h>
  78 #include "defs.h"
  79 #include "pathnames.h"
  80
  81 /*
  82 **  Define (and possibly initialize) global variables here.
  83 **
  84 **  Caveat:
  85 **      The maximum number of bootable files (`char *BootFiles[]') is
  86 **      limited to C_MAXFILE (i.e. the maximum number of files that
  87 **      can be spec'd in the configuration file).  This was done to
  88 **      simplify the boot file search code.
  89 */
  90
  91 char    *ProgName;                              /* path-stripped argv[0] */
  92 char    MyHost[MAXHOSTNAMELEN+1];               /* host name */
  93 int     MyPid;                                  /* process id */
  94 int     DebugFlg = 0;                           /* set true if debugging */
  95 int     BootAny = 0;                            /* set true if we boot anyone */
  96
  97 char    *ConfigFile = NULL;                     /* configuration file */
  98 char    *DfltConfig = _PATH_RBOOTDCONF;         /* default configuration file */
  99 char    *PidFile = _PATH_RBOOTDPID;             /* file w/pid of server */
 100 char    *BootDir = _PATH_RBOOTDLIB;             /* directory w/boot files */
 101 char    *DbgFile = _PATH_RBOOTDDBG;             /* debug output file */
 102
 103 FILE    *DbgFp = NULL;                          /* debug file pointer */
 104 char    *IntfName = NULL;                       /* intf we are attached to */
 105
 106 u_short SessionID = 0;                          /* generated session ID */
 107
 108 char    *BootFiles[C_MAXFILE];                  /* list of boot files */
 109
 110 CLIENT  *Clients = NULL;                        /* list of addrs we'll accept */
 111 RMPCONN *RmpConns = NULL;                       /* list of active connections */
 112
 113 char    RmpMcastAddr[RMP_ADDRLEN] = RMP_ADDR;   /* RMP multicast address */