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
38 int main(int, char **, char **);
39 static void usage(void);
40
41 /*
42 * Print usage message
43 */
44 static void
usage(void)45 usage(void)
46 {
47 fprintf(stderr, "usage: %s [-DV] -S\n", progname);
48 exit(1);
49 }
50
51 char localmsglist[] = "syslog=ferror";
52
53 /*
54 * The Beginning
55 */
56 int
main(int argc,char ** argv,char ** envp)57 main(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