xref: /freebsd/libexec/rbootd/conf.c (revision cc68614da8232d8baaca0ae0d0dd8f890f06623e)
1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause
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. Neither the name of the University nor the names of its contributors
24  *    may be used to endorse or promote products derived from this software
25  *    without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37  * SUCH DAMAGE.
38  *
39  *	from: @(#)conf.c	8.1 (Berkeley) 6/4/93
40  *
41  * From: Utah Hdr: conf.c 3.1 92/07/06
42  * Author: Jeff Forys, University of Utah CSS
43  */
44 
45 #ifndef lint
46 #if 0
47 static const char sccsid[] = "@(#)conf.c	8.1 (Berkeley) 6/4/93";
48 #endif
49 static const char rcsid[] =
50   "$FreeBSD$";
51 #endif /* not lint */
52 
53 #include <sys/param.h>
54 #include <sys/time.h>
55 
56 #include <stdio.h>
57 #include "defs.h"
58 #include "pathnames.h"
59 
60 /*
61 **  Define (and possibly initialize) global variables here.
62 **
63 **  Caveat:
64 **	The maximum number of bootable files (`char *BootFiles[]') is
65 **	limited to C_MAXFILE (i.e. the maximum number of files that
66 **	can be spec'd in the configuration file).  This was done to
67 **	simplify the boot file search code.
68 */
69 
70 char	MyHost[MAXHOSTNAMELEN];			/* host name */
71 pid_t	MyPid;					/* process id */
72 int	DebugFlg = 0;				/* set true if debugging */
73 int	BootAny = 0;				/* set true if we boot anyone */
74 
75 char	*ConfigFile = NULL;			/* configuration file */
76 char	*DfltConfig = _PATH_RBOOTDCONF;		/* default configuration file */
77 char	*PidFile = _PATH_RBOOTDPID;		/* file w/pid of server */
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