usr.sbin/rbootd/conf.c

   1 /*      $NetBSD: conf.c,v 1.8 2003/08/07 11:25:41 agc Exp $     */
   2
   3 /*
   4  * Copyright (c) 1992, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * This code is derived from software contributed to Berkeley by
   8  * the Center for Software Science of the University of Utah Computer
   9  * Science Department.  CSS requests users of this software to return
  10  * to css-dist@cs.utah.edu any improvements that they make and grant
  11  * CSS redistribution rights.
  12  *
  13  * Redistribution and use in source and binary forms, with or without
  14  * modification, are permitted provided that the following conditions
  15  * are met:
  16  * 1. Redistributions of source code must retain the above copyright
  17  *    notice, this list of conditions and the following disclaimer.
  18  * 2. Redistributions in binary form must reproduce the above copyright
  19  *    notice, this list of conditions and the following disclaimer in the
  20  *    documentation and/or other materials provided with the distribution.
  21  * 3. Neither the name of the University nor the names of its contributors
  22  *    may be used to endorse or promote products derived from this software
  23  *    without specific prior written permission.
  24  *
  25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  35  * SUCH DAMAGE.
  36  *
  37  *      from: @(#)conf.c        8.1 (Berkeley) 6/4/93
  38  *
  39  * From: Utah Hdr: conf.c 3.1 92/07/06
  40  * Author: Jeff Forys, University of Utah CSS
  41  */
  42
  43 /*
  44  * Copyright (c) 1988, 1992 The University of Utah and the Center
  45  *      for Software Science (CSS).
  46  *
  47  * This code is derived from software contributed to Berkeley by
  48  * the Center for Software Science of the University of Utah Computer
  49  * Science Department.  CSS requests users of this software to return
  50  * to css-dist@cs.utah.edu any improvements that they make and grant
  51  * CSS redistribution rights.
  52  *
  53  * Redistribution and use in source and binary forms, with or without
  54  * modification, are permitted provided that the following conditions
  55  * are met:
  56  * 1. Redistributions of source code must retain the above copyright
  57  *    notice, this list of conditions and the following disclaimer.
  58  * 2. Redistributions in binary form must reproduce the above copyright
  59  *    notice, this list of conditions and the following disclaimer in the
  60  *    documentation and/or other materials provided with the distribution.
  61  * 3. All advertising materials mentioning features or use of this software
  62  *    must display the following acknowledgement:
  63  *      This product includes software developed by the University of
  64  *      California, Berkeley and its contributors.
  65  * 4. Neither the name of the University nor the names of its contributors
  66  *    may be used to endorse or promote products derived from this software
  67  *    without specific prior written permission.
  68  *
  69  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  70  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  71  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  72  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  73  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  74  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  75  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  76  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  77  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  78  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  79  * SUCH DAMAGE.
  80  *
  81  *      from: @(#)conf.c        8.1 (Berkeley) 6/4/93
  82  *
  83  * From: Utah Hdr: conf.c 3.1 92/07/06
  84  * Author: Jeff Forys, University of Utah CSS
  85  */
  86
  87 #include <sys/cdefs.h>
  88 #ifndef lint
  89 #if 0
  90 static char sccsid[] = "@(#)conf.c      8.1 (Berkeley) 6/4/93";
  91 #else
  92 __RCSID("$NetBSD: conf.c,v 1.8 2003/08/07 11:25:41 agc Exp $");
  93 #endif
  94 #endif /* not lint */
  95
  96 #include <sys/param.h>
  97 #include <sys/time.h>
  98
  99 #include <stdio.h>
 100 #include "defs.h"
 101 #include "pathnames.h"
 102
 103 /*
 104 **  Define (and possibly initialize) global variables here.
 105 **
 106 **  Caveat:
 107 **      The maximum number of bootable files (`char *BootFiles[]') is
 108 **      limited to C_MAXFILE (i.e. the maximum number of files that
 109 **      can be spec'd in the configuration file).  This was done to
 110 **      simplify the boot file search code.
 111 */
 112
 113 char    MyHost[MAXHOSTNAMELEN+1];               /* host name */
 114 int     DebugFlg = 0;                           /* set true if debugging */
 115 int     BootAny = 0;                            /* set true if we boot anyone */
 116
 117 const char *ConfigFile = NULL;                  /* configuration file */
 118 const char *DfltConfig = _PATH_RBOOTDCONF;      /* default configuration file */
 119 const char *PidFile = _PATH_RBOOTDPID;          /* file w/pid of server */
 120 const char *BootDir = _PATH_RBOOTDLIB;          /* directory w/boot files */
 121 const char *DbgFile = _PATH_RBOOTDDBG;          /* debug output file */
 122
 123 FILE    *DbgFp = NULL;                          /* debug file pointer */
 124 char    *IntfName = NULL;                       /* intf we are attached to */
 125
 126 u_int16_t SessionID = 0;                        /* generated session ID */
 127
 128 char    *BootFiles[C_MAXFILE];                  /* list of boot files */
 129
 130 CLIENT  *Clients = NULL;                        /* list of addrs we'll accept */
 131 RMPCONN *RmpConns = NULL;                       /* list of active connections */
 132
 133 u_int8_t RmpMcastAddr[RMP_ADDRLEN] = RMP_ADDR;  /* RMP multicast address */