Ansify some function definitions that were previously overlooked.
[dragonfly.git] / libexec / rpc.rstatd / rstatd.c
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1/*-
2 * Copyright (c) 1993, John Brezak
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
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32 *
33 * $FreeBSD: src/libexec/rpc.rstatd/rstatd.c,v 1.8 1999/08/28 00:09:54 peter Exp $
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34 */
35
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36#include <stdlib.h>
37#include <rpc/rpc.h>
38#include <signal.h>
39#include <syslog.h>
40#include <rpc/pmap_clnt.h>
41#include <rpcsvc/rstat.h>
42
43extern void rstat_service();
44
45int from_inetd = 1; /* started from inetd ? */
46int closedown = 20; /* how long to wait before going dormant */
47
48void
89a89091 49cleanup(int sig)
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50{
51 (void) pmap_unset(RSTATPROG, RSTATVERS_TIME);
52 (void) pmap_unset(RSTATPROG, RSTATVERS_SWTCH);
53 (void) pmap_unset(RSTATPROG, RSTATVERS_ORIG);
54 exit(0);
55}
56
57int
89a89091 58main(int argc, char *argv[])
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59{
60 SVCXPRT *transp;
61 int sock = 0;
62 int proto = 0;
63 struct sockaddr_in from;
64 int fromlen;
65
66 if (argc == 2)
67 closedown = atoi(argv[1]);
68 if (closedown <= 0)
69 closedown = 20;
70
71 /*
72 * See if inetd started us
73 */
74 fromlen = sizeof(from);
75 if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
76 from_inetd = 0;
77 sock = RPC_ANYSOCK;
78 proto = IPPROTO_UDP;
79 }
80
81 if (!from_inetd) {
82 daemon(0, 0);
83
84 (void)pmap_unset(RSTATPROG, RSTATVERS_TIME);
85 (void)pmap_unset(RSTATPROG, RSTATVERS_SWTCH);
86 (void)pmap_unset(RSTATPROG, RSTATVERS_ORIG);
87
88 (void) signal(SIGINT, cleanup);
89 (void) signal(SIGTERM, cleanup);
90 (void) signal(SIGHUP, cleanup);
91 }
92
93 openlog("rpc.rstatd", LOG_CONS|LOG_PID, LOG_DAEMON);
94
95 transp = svcudp_create(sock);
96 if (transp == NULL) {
97 syslog(LOG_ERR, "cannot create udp service");
98 exit(1);
99 }
100 if (!svc_register(transp, RSTATPROG, RSTATVERS_TIME, rstat_service, proto)) {
101 syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_TIME, %s)", proto?"udp":"(inetd)");
102 exit(1);
103 }
104 if (!svc_register(transp, RSTATPROG, RSTATVERS_SWTCH, rstat_service, proto)) {
105 syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_SWTCH, %s)", proto?"udp":"(inetd)");
106 exit(1);
107 }
108 if (!svc_register(transp, RSTATPROG, RSTATVERS_ORIG, rstat_service, proto)) {
109 syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_ORIG, %s)", proto?"udp":"(inetd)");
110 exit(1);
111 }
112
113 svc_run();
114 syslog(LOG_ERR, "svc_run returned");
115 exit(1);
116}