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conf.c revision 1.8.40.1
      1 /*	$NetBSD: conf.c,v 1.8.40.1 2009/05/13 19:20:36 jym 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 (at) 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 (at) 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 1.8.40.1 2009/05/13 19:20:36 jym 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 */
    134