xref: /netbsd/usr.sbin/rbootd/conf.c (revision 6550d01e)
1 /*	$NetBSD: conf.c,v 1.9 2009/04/18 09:18:17 lukem 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 1.9 2009/04/18 09:18:17 lukem 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