xref: /netbsd-src/usr.sbin/rbootd/conf.c (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: conf.c,v 1.6 1997/07/28 05:39:18 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 1988, 1992 The University of Utah and the Center
5  *	for Software Science (CSS).
6  * Copyright (c) 1992, 1993
7  *	The Regents of the University of California.  All rights reserved.
8  *
9  * This code is derived from software contributed to Berkeley by
10  * the Center for Software Science of the University of Utah Computer
11  * Science Department.  CSS requests users of this software to return
12  * to css-dist@cs.utah.edu any improvements that they make and grant
13  * CSS redistribution rights.
14  *
15  * Redistribution and use in source and binary forms, with or without
16  * modification, are permitted provided that the following conditions
17  * are met:
18  * 1. Redistributions of source code must retain the above copyright
19  *    notice, this list of conditions and the following disclaimer.
20  * 2. Redistributions in binary form must reproduce the above copyright
21  *    notice, this list of conditions and the following disclaimer in the
22  *    documentation and/or other materials provided with the distribution.
23  * 3. All advertising materials mentioning features or use of this software
24  *    must display the following acknowledgement:
25  *	This product includes software developed by the University of
26  *	California, Berkeley and its contributors.
27  * 4. Neither the name of the University nor the names of its contributors
28  *    may be used to endorse or promote products derived from this software
29  *    without specific prior written permission.
30  *
31  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
32  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
33  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
34  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
35  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
39  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
40  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
41  * SUCH DAMAGE.
42  *
43  *	from: @(#)conf.c	8.1 (Berkeley) 6/4/93
44  *
45  * From: Utah Hdr: conf.c 3.1 92/07/06
46  * Author: Jeff Forys, University of Utah CSS
47  */
48 
49 #include <sys/cdefs.h>
50 #ifndef lint
51 #if 0
52 static char sccsid[] = "@(#)conf.c	8.1 (Berkeley) 6/4/93";
53 #else
54 __RCSID("$NetBSD: conf.c,v 1.6 1997/07/28 05:39:18 thorpej Exp $");
55 #endif
56 #endif /* not lint */
57 
58 #include <sys/param.h>
59 #include <sys/time.h>
60 
61 #include <stdio.h>
62 #include "defs.h"
63 #include "pathnames.h"
64 
65 /*
66 **  Define (and possibly initialize) global variables here.
67 **
68 **  Caveat:
69 **	The maximum number of bootable files (`char *BootFiles[]') is
70 **	limited to C_MAXFILE (i.e. the maximum number of files that
71 **	can be spec'd in the configuration file).  This was done to
72 **	simplify the boot file search code.
73 */
74 
75 char	MyHost[MAXHOSTNAMELEN+1];		/* host name */
76 pid_t	MyPid;					/* process id */
77 int	DebugFlg = 0;				/* set true if debugging */
78 int	BootAny = 0;				/* set true if we boot anyone */
79 
80 char	*ConfigFile = NULL;			/* configuration file */
81 char	*DfltConfig = _PATH_RBOOTDCONF;		/* default configuration file */
82 char	*PidFile = _PATH_RBOOTDPID;		/* file w/pid of server */
83 char	*BootDir = _PATH_RBOOTDLIB;		/* directory w/boot files */
84 char	*DbgFile = _PATH_RBOOTDDBG;		/* debug output file */
85 
86 FILE	*DbgFp = NULL;				/* debug file pointer */
87 char	*IntfName = NULL;			/* intf we are attached to */
88 
89 u_int16_t SessionID = 0;			/* generated session ID */
90 
91 char	*BootFiles[C_MAXFILE];			/* list of boot files */
92 
93 CLIENT	*Clients = NULL;			/* list of addrs we'll accept */
94 RMPCONN	*RmpConns = NULL;			/* list of active connections */
95 
96 u_int8_t RmpMcastAddr[RMP_ADDRLEN] = RMP_ADDR;	/* RMP multicast address */
97