xref: /openbsd/usr.sbin/rbootd/conf.c (revision fd84ef7e)
1 /*	$OpenBSD: conf.c,v 1.3 2001/12/01 23:27:23 miod Exp $	*/
2 /*	$NetBSD: conf.c,v 1.5 1995/10/06 05:12:13 thorpej Exp $	*/
3 
4 /*
5  * Copyright (c) 1988, 1992 The University of Utah and the Center
6  *	for Software Science (CSS).
7  * Copyright (c) 1992, 1993
8  *	The Regents of the University of California.  All rights reserved.
9  *
10  * This code is derived from software contributed to Berkeley by
11  * the Center for Software Science of the University of Utah Computer
12  * Science Department.  CSS requests users of this software to return
13  * to css-dist@cs.utah.edu any improvements that they make and grant
14  * CSS redistribution rights.
15  *
16  * Redistribution and use in source and binary forms, with or without
17  * modification, are permitted provided that the following conditions
18  * are met:
19  * 1. Redistributions of source code must retain the above copyright
20  *    notice, this list of conditions and the following disclaimer.
21  * 2. Redistributions in binary form must reproduce the above copyright
22  *    notice, this list of conditions and the following disclaimer in the
23  *    documentation and/or other materials provided with the distribution.
24  * 3. All advertising materials mentioning features or use of this software
25  *    must display the following acknowledgement:
26  *	This product includes software developed by the University of
27  *	California, Berkeley and its contributors.
28  * 4. Neither the name of the University nor the names of its contributors
29  *    may be used to endorse or promote products derived from this software
30  *    without specific prior written permission.
31  *
32  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
34  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
35  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
36  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
40  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
41  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
42  * SUCH DAMAGE.
43  *
44  *	from: @(#)conf.c	8.1 (Berkeley) 6/4/93
45  *
46  * From: Utah Hdr: conf.c 3.1 92/07/06
47  * Author: Jeff Forys, University of Utah CSS
48  */
49 
50 #ifndef lint
51 /*static char sccsid[] = "@(#)conf.c	8.1 (Berkeley) 6/4/93";*/
52 static char rcsid[] = "$OpenBSD: conf.c,v 1.3 2001/12/01 23:27:23 miod Exp $";
53 #endif /* not lint */
54 
55 #include <sys/param.h>
56 #include <sys/time.h>
57 
58 #include <stdio.h>
59 #include "defs.h"
60 #include "pathnames.h"
61 
62 /*
63 **  Define (and possibly initialize) global variables here.
64 **
65 **  Caveat:
66 **	The maximum number of bootable files (`char *BootFiles[]') is
67 **	limited to C_MAXFILE (i.e. the maximum number of files that
68 **	can be spec'd in the configuration file).  This was done to
69 **	simplify the boot file search code.
70 */
71 
72 char	MyHost[MAXHOSTNAMELEN+1];		/* host name */
73 int	DebugFlg = 0;				/* set true if debugging */
74 int	BootAny = 0;				/* set true if we boot anyone */
75 
76 char	*ConfigFile = NULL;			/* configuration file */
77 char	*DfltConfig = _PATH_RBOOTDCONF;		/* default configuration file */
78 char	*BootDir = _PATH_RBOOTDLIB;		/* directory w/boot files */
79 char	*DbgFile = _PATH_RBOOTDDBG;		/* debug output file */
80 
81 FILE	*DbgFp = NULL;				/* debug file pointer */
82 char	*IntfName = NULL;			/* intf we are attached to */
83 
84 u_int16_t SessionID = 0;			/* generated session ID */
85 
86 char	*BootFiles[C_MAXFILE];			/* list of boot files */
87 
88 CLIENT	*Clients = NULL;			/* list of addrs we'll accept */
89 RMPCONN	*RmpConns = NULL;			/* list of active connections */
90 
91 u_int8_t RmpMcastAddr[RMP_ADDRLEN] = RMP_ADDR;	/* RMP multicast address */
92