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conf.c revision 1.1 
      1 /*
      2  * Copyright (c) 1988, 1992 The University of Utah and the Center
      3  *	for Software Science (CSS).
      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. All advertising materials mentioning features or use of this software
     22  *    must display the following acknowledgement:
     23  *	This product includes software developed by the University of
     24  *	California, Berkeley and its contributors.
     25  * 4. Neither the name of the University nor the names of its contributors
     26  *    may be used to endorse or promote products derived from this software
     27  *    without specific prior written permission.
     28  *
     29  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     30  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     31  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     32  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     33  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     34  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     35  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     36  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     37  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     38  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     39  * SUCH DAMAGE.
     40  *
     41  *	@(#)conf.c	8.1 (Berkeley) 6/4/93
     42  *
     43  * Utah $Hdr: conf.c 3.1 92/07/06$
     44  * Author: Jeff Forys, University of Utah CSS
     45  */
     46 
     47 #ifndef lint
     48 static char sccsid[] = "@(#)conf.c	8.1 (Berkeley) 6/4/93";
     49 #endif /* not lint */
     50 
     51 #include <sys/param.h>
     52 #include <sys/time.h>
     53 
     54 #include <stdio.h>
     55 #include "defs.h"
     56 #include "pathnames.h"
     57 
     58 /*
     59 **  Define (and possibly initialize) global variables here.
     60 **
     61 **  Caveat:
     62 **	The maximum number of bootable files (`char *BootFiles[]') is
     63 **	limited to C_MAXFILE (i.e. the maximum number of files that
     64 **	can be spec'd in the configuration file).  This was done to
     65 **	simplify the boot file search code.
     66 */
     67 
     68 char	*ProgName;				/* path-stripped argv[0] */
     69 char	MyHost[MAXHOSTNAMELEN+1];		/* host name */
     70 int	MyPid;					/* process id */
     71 int	DebugFlg = 0;				/* set true if debugging */
     72 int	BootAny = 0;				/* set true if we boot anyone */
     73 
     74 char	*ConfigFile = NULL;			/* configuration file */
     75 char	*DfltConfig = _PATH_RBOOTDCONF;		/* default configuration file */
     76 char	*PidFile = _PATH_RBOOTDPID;		/* file w/pid of server */
     77 char	*BootDir = _PATH_RBOOTDLIB;		/* directory w/boot files */
     78 char	*DbgFile = _PATH_RBOOTDDBG;		/* debug output file */
     79 
     80 FILE	*DbgFp = NULL;				/* debug file pointer */
     81 char	*IntfName = NULL;			/* intf we are attached to */
     82 
     83 u_short	SessionID = 0;				/* generated session ID */
     84 
     85 char	*BootFiles[C_MAXFILE];			/* list of boot files */
     86 
     87 CLIENT	*Clients = NULL;			/* list of addrs we'll accept */
     88 RMPCONN	*RmpConns = NULL;			/* list of active connections */
     89 
     90 char	RmpMcastAddr[RMP_ADDRLEN] = RMP_ADDR;	/* RMP multicast address */
     91