1/*	$OpenBSD: rdistd.c,v 1.11 2022/12/04 23:50:49 cheloha Exp $	*/
2
3/*
4 * Copyright (c) 1983 Regents of the University of California.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <stdio.h>
33#include <stdlib.h>
34#include <unistd.h>
35
36#include "server.h"
37
38int main(int, char **, char **);
39static void usage(void);
40
41/*
42 * Print usage message
43 */
44static void
45usage(void)
46{
47	fprintf(stderr, "usage: %s [-DV] -S\n", progname);
48	exit(1);
49}
50
51char	localmsglist[] = "syslog=ferror";
52
53/*
54 * The Beginning
55 */
56int
57main(int argc, char **argv, char **envp)
58{
59	extern char *__progname;
60	char *cp;
61	int c;
62
63	progname = __progname;
64
65	if (init(argc, argv, envp) < 0)
66		exit(1);
67
68	while ((c = getopt(argc, argv, "SDV")) != -1)
69		switch (c) {
70		case 'S':
71			isserver = 1;
72			break;
73
74		case 'D':
75			debug++;
76			break;
77
78		case 'V':
79			printf("%s\n", getversion());
80			exit(0);
81
82		default:
83			error("Bad command line option.");
84			usage();
85		}
86
87	if (!isserver) {
88		error("Use the -S option to run this program in server mode.");
89		exit(1);
90	}
91
92	/* Use stdin and stdout for remote descriptors */
93	rem_r = fileno(stdin);
94	rem_w = fileno(stdout);
95
96	/* Set logging */
97	if ((cp = msgparseopts(localmsglist, TRUE)) != NULL)
98		fatalerr("Bad message logging option (%s): %s",
99			 localmsglist, cp);
100
101	/*
102	 * Main processing function
103	 */
104	server();
105
106	exit(nerrs != 0);
107}
108