conf.c revision 262435 
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. 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#ifndef lint
44#if 0
45static const char sccsid[] = "@(#)conf.c	8.1 (Berkeley) 6/4/93";
46#endif
47static const char rcsid[] =
48  "$FreeBSD: stable/10/libexec/rbootd/conf.c 262435 2014-02-24 08:21:49Z brueffer $";
49#endif /* not lint */
50
51#include <sys/param.h>
52#include <sys/time.h>
53
54#include <stdio.h>
55#include "defs.h"
56#include "pathnames.h"
57
58/*
59**  Define (and possibly initialize) global variables here.
60**
61**  Caveat:
62**	The maximum number of bootable files (`char *BootFiles[]') is
63**	limited to C_MAXFILE (i.e. the maximum number of files that
64**	can be spec'd in the configuration file).  This was done to
65**	simplify the boot file search code.
66*/
67
68char	MyHost[MAXHOSTNAMELEN];			/* host name */
69pid_t	MyPid;					/* process id */
70int	DebugFlg = 0;				/* set true if debugging */
71int	BootAny = 0;				/* set true if we boot anyone */
72
73char	*ConfigFile = NULL;			/* configuration file */
74char	*DfltConfig = _PATH_RBOOTDCONF;		/* default configuration file */
75char	*PidFile = _PATH_RBOOTDPID;		/* file w/pid of server */
76char	*BootDir = _PATH_RBOOTDLIB;		/* directory w/boot files */
77char	*DbgFile = _PATH_RBOOTDDBG;		/* debug output file */
78
79FILE	*DbgFp = NULL;				/* debug file pointer */
80char	*IntfName = NULL;			/* intf we are attached to */
81
82u_int16_t SessionID = 0;			/* generated session ID */
83
84char	*BootFiles[C_MAXFILE];			/* list of boot files */
85
86CLIENT	*Clients = NULL;			/* list of addrs we'll accept */
87RMPCONN	*RmpConns = NULL;			/* list of active connections */
88
89u_int8_t RmpMcastAddr[RMP_ADDRLEN] = RMP_ADDR;	/* RMP multicast address */
90