[unix-history] / libexec / rpc.rstatd / rstatd.c

/*-
 * Copyright (c) 1993, John Brezak
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef lint
static char rcsid[] = "$Id: rstatd.c,v 1.4 1993/08/02 17:50:40 mycroft Exp $";
#endif /* not lint */

#include <stdio.h>
#include <rpc/rpc.h>
#include <signal.h>
#include <syslog.h>
#include <rpcsvc/rstat.h>

extern void rstat_service();

int from_inetd = 1;     /* started from inetd ? */
int closedown = 20;	/* how long to wait before going dormant */

void
cleanup()
{
        (void) pmap_unset(RSTATPROG, RSTATVERS_TIME);
        (void) pmap_unset(RSTATPROG, RSTATVERS_SWTCH);
        (void) pmap_unset(RSTATPROG, RSTATVERS_ORIG);
        exit(0);
}

main(argc, argv)
        int argc;
        char *argv[];
{
	SVCXPRT *transp;
        int sock = 0;
        int proto = 0;
	struct sockaddr_in from;
	int fromlen;
        
        if (argc == 2)
                closedown = atoi(argv[1]);
        if (closedown <= 0)
                closedown = 20;

        /*
         * See if inetd started us
         */
        if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
                from_inetd = 0;
                sock = RPC_ANYSOCK;
                proto = IPPROTO_UDP;
        }

        if (!from_inetd) {
                daemon(0, 0);

                (void)pmap_unset(RSTATPROG, RSTATVERS_TIME);
                (void)pmap_unset(RSTATPROG, RSTATVERS_SWTCH);
                (void)pmap_unset(RSTATPROG, RSTATVERS_ORIG);

		(void) signal(SIGINT, cleanup);
		(void) signal(SIGTERM, cleanup);
		(void) signal(SIGHUP, cleanup);
        }
        
        openlog("rpc.rusersd", LOG_CONS|LOG_PID, LOG_DAEMON);

	transp = svcudp_create(sock);
	if (transp == NULL) {
		syslog(LOG_ERR, "cannot create udp service.");
		exit(1);
	}
	if (!svc_register(transp, RSTATPROG, RSTATVERS_TIME, rstat_service, proto)) {
		syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_TIME, udp).");
		exit(1);
	}
	if (!svc_register(transp, RSTATPROG, RSTATVERS_SWTCH, rstat_service, proto)) {
		syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_SWTCH, udp).");
		exit(1);
	}
	if (!svc_register(transp, RSTATPROG, RSTATVERS_ORIG, rstat_service, proto)) {
		syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_ORIG, udp).");
		exit(1);
	}

        svc_run();
	syslog(LOG_ERR, "svc_run returned");
	exit(1);
}
Commit	Line	Data
78ed81a3	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.
	32	*/
	33
	34	#ifndef lint
	35	static char rcsid[] = "$Id: rstatd.c,v 1.4 1993/08/02 17:50:40 mycroft Exp $";
	36	#endif /* not lint */
	37
	38	#include <stdio.h>
	39	#include <rpc/rpc.h>
	40	#include <signal.h>
	41	#include <syslog.h>
	42	#include <rpcsvc/rstat.h>
	43
	44	extern void rstat_service();
	45
	46	int from_inetd = 1; /* started from inetd ? */
	47	int closedown = 20; /* how long to wait before going dormant */
	48
	49	void
	50	cleanup()
	51	{
	52	(void) pmap_unset(RSTATPROG, RSTATVERS_TIME);
	53	(void) pmap_unset(RSTATPROG, RSTATVERS_SWTCH);
	54	(void) pmap_unset(RSTATPROG, RSTATVERS_ORIG);
	55	exit(0);
	56	}
	57
	58	main(argc, argv)
	59	int argc;
	60	char *argv[];
	61	{
	62	SVCXPRT *transp;
	63	int sock = 0;
	64	int proto = 0;
65	struct sockaddr_in from;
66	int fromlen;
67
68	if (argc == 2)
69	closedown = atoi(argv[1]);
70	if (closedown <= 0)
71	closedown = 20;
72
73	/*
74	* See if inetd started us
75	*/
76	if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
77	from_inetd = 0;
78	sock = RPC_ANYSOCK;
79	proto = IPPROTO_UDP;
80	}
81
82	if (!from_inetd) {
83	daemon(0, 0);
84
85	(void)pmap_unset(RSTATPROG, RSTATVERS_TIME);
86	(void)pmap_unset(RSTATPROG, RSTATVERS_SWTCH);
87	(void)pmap_unset(RSTATPROG, RSTATVERS_ORIG);
88
89	(void) signal(SIGINT, cleanup);
90	(void) signal(SIGTERM, cleanup);
91	(void) signal(SIGHUP, cleanup);
92	}
93
94	openlog("rpc.rusersd", LOG_CONS\|LOG_PID, LOG_DAEMON);
95
96	transp = svcudp_create(sock);
97	if (transp == NULL) {
98	syslog(LOG_ERR, "cannot create udp service.");
99	exit(1);
100	}
101	if (!svc_register(transp, RSTATPROG, RSTATVERS_TIME, rstat_service, proto)) {
102	syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_TIME, udp).");
103	exit(1);
104	}
105	if (!svc_register(transp, RSTATPROG, RSTATVERS_SWTCH, rstat_service, proto)) {
106	syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_SWTCH, udp).");
107	exit(1);
108	}
109	if (!svc_register(transp, RSTATPROG, RSTATVERS_ORIG, rstat_service, proto)) {
110	syslog(LOG_ERR, "unable to register (RSTATPROG, RSTATVERS_ORIG, udp).");
111	exit(1);
112	}
113
114	svc_run();
115	syslog(LOG_ERR, "svc_run returned");
116	exit(1);
117	}