xref: /freebsd/libexec/rbootd/conf.c (revision 1669d8afc64812c8d2d1d147ae1fd42ff441e1b1)
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@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  *	from: @(#)conf.c	8.1 (Berkeley) 6/4/93
42  *
43  * From: Utah Hdr: conf.c 3.1 92/07/06
44  * Author: Jeff Forys, University of Utah CSS
45  */
46 
47 #ifndef lint
48 #if 0
49 static const char sccsid[] = "@(#)conf.c	8.1 (Berkeley) 6/4/93";
50 #endif
51 static const char rcsid[] =
52   "$FreeBSD$";
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];			/* host name */
73 pid_t	MyPid;					/* process id */
74 int	DebugFlg = 0;				/* set true if debugging */
75 int	BootAny = 0;				/* set true if we boot anyone */
76 
77 char	*ConfigFile = NULL;			/* configuration file */
78 char	*DfltConfig = _PATH_RBOOTDCONF;		/* default configuration file */
79 char	*PidFile = _PATH_RBOOTDPID;		/* file w/pid of server */
80 char	*BootDir = _PATH_RBOOTDLIB;		/* directory w/boot files */
81 char	*DbgFile = _PATH_RBOOTDDBG;		/* debug output file */
82 
83 FILE	*DbgFp = NULL;				/* debug file pointer */
84 char	*IntfName = NULL;			/* intf we are attached to */
85 
86 u_int16_t SessionID = 0;			/* generated session ID */
87 
88 char	*BootFiles[C_MAXFILE];			/* list of boot files */
89 
90 CLIENT	*Clients = NULL;			/* list of addrs we'll accept */
91 RMPCONN	*RmpConns = NULL;			/* list of active connections */
92 
93 u_int8_t RmpMcastAddr[RMP_ADDRLEN] = RMP_ADDR;	/* RMP multicast address */
94