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File: [cvs.NetBSD.org] / src / libexec / rpc.rstatd / rstatd.c (download)

Revision 1.15, Mon Aug 29 20:41:06 2011 UTC (10 years, 3 months ago) by joerg
Branch: MAIN
CVS Tags: yamt-pagecache-tag8, yamt-pagecache-base9, yamt-pagecache-base8, yamt-pagecache-base7, yamt-pagecache-base6, yamt-pagecache-base5, yamt-pagecache-base4, yamt-pagecache-base3, yamt-pagecache-base2, yamt-pagecache-base, yamt-pagecache, tls-maxphys-base, tls-maxphys, tls-earlyentropy-base, tls-earlyentropy, riastradh-xf86-video-intel-2-7-1-pre-2-21-15, riastradh-drm2-base3, riastradh-drm2-base2, riastradh-drm2-base1, riastradh-drm2-base, riastradh-drm2, prg-localcount2-base3, prg-localcount2-base2, prg-localcount2-base1, prg-localcount2-base, prg-localcount2, phil-wifi-base, phil-wifi-20200421, phil-wifi-20200411, phil-wifi-20200406, phil-wifi-20191119, phil-wifi-20190609, phil-wifi, pgoyette-localcount-base, pgoyette-localcount-20170426, pgoyette-localcount-20170320, pgoyette-localcount-20170107, pgoyette-localcount-20161104, pgoyette-localcount-20160806, pgoyette-localcount-20160726, pgoyette-localcount, pgoyette-compat-merge-20190127, pgoyette-compat-base, pgoyette-compat-20190127, pgoyette-compat-20190118, pgoyette-compat-1226, pgoyette-compat-1126, pgoyette-compat-1020, pgoyette-compat-0930, pgoyette-compat-0906, pgoyette-compat-0728, pgoyette-compat-0625, pgoyette-compat-0521, pgoyette-compat-0502, pgoyette-compat-0422, pgoyette-compat-0415, pgoyette-compat-0407, pgoyette-compat-0330, pgoyette-compat-0322, pgoyette-compat-0315, pgoyette-compat, perseant-stdc-iso10646-base, perseant-stdc-iso10646, netbsd-9-base, netbsd-9-2-RELEASE, netbsd-9-1-RELEASE, netbsd-9-0-RELEASE, netbsd-9-0-RC2, netbsd-9-0-RC1, netbsd-9, netbsd-8-base, netbsd-8-2-RELEASE, netbsd-8-1-RELEASE, netbsd-8-1-RC1, netbsd-8-0-RELEASE, netbsd-8-0-RC2, netbsd-8-0-RC1, netbsd-8, netbsd-7-nhusb-base-20170116, netbsd-7-nhusb-base, netbsd-7-nhusb, netbsd-7-base, netbsd-7-2-RELEASE, netbsd-7-1-RELEASE, netbsd-7-1-RC2, netbsd-7-1-RC1, netbsd-7-1-2-RELEASE, netbsd-7-1-1-RELEASE, netbsd-7-1, netbsd-7-0-RELEASE, netbsd-7-0-RC3, netbsd-7-0-RC2, netbsd-7-0-RC1, netbsd-7-0-2-RELEASE, netbsd-7-0-1-RELEASE, netbsd-7-0, netbsd-7, netbsd-6-base, netbsd-6-1-RELEASE, netbsd-6-1-RC4, netbsd-6-1-RC3, netbsd-6-1-RC2, netbsd-6-1-RC1, netbsd-6-1-5-RELEASE, netbsd-6-1-4-RELEASE, netbsd-6-1-3-RELEASE, netbsd-6-1-2-RELEASE, netbsd-6-1-1-RELEASE, netbsd-6-1, netbsd-6-0-RELEASE, netbsd-6-0-RC2, netbsd-6-0-RC1, netbsd-6-0-6-RELEASE, netbsd-6-0-5-RELEASE, netbsd-6-0-4-RELEASE, netbsd-6-0-3-RELEASE, netbsd-6-0-2-RELEASE, netbsd-6-0-1-RELEASE, netbsd-6-0, netbsd-6, matt-nb8-mediatek-base, matt-nb8-mediatek, matt-nb6-plus-nbase, matt-nb6-plus-base, matt-nb6-plus, localcount-20160914, is-mlppp-base, is-mlppp, cjep_sun2x-base1, cjep_sun2x-base, cjep_sun2x, cjep_staticlib_x-base1, cjep_staticlib_x-base, cjep_staticlib_x, bouyer-socketcan-base1, bouyer-socketcan-base, bouyer-socketcan, agc-symver-base, agc-symver, HEAD
Changes since 1.14: +4 -5 lines

Use __dead

/*	$NetBSD: rstatd.c,v 1.15 2011/08/29 20:41:06 joerg Exp $	*/

/*-
 * 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.
 */

#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: rstatd.c,v 1.15 2011/08/29 20:41:06 joerg Exp $");
#endif /* not lint */

#include <sys/types.h>
#include <sys/socket.h>

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

extern void rstat_service(struct svc_req *, SVCXPRT *);
__dead static void cleanup(int);

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

static void
cleanup(int dummy)
{
        (void) rpcb_unset(RSTATPROG, RSTATVERS_TIME, NULL);
        (void) rpcb_unset(RSTATPROG, RSTATVERS_SWTCH, NULL);
        (void) rpcb_unset(RSTATPROG, RSTATVERS_ORIG, NULL);
        exit(0);
}

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

        /*
         * See if inetd started us
         */
	fromlen = sizeof(from);
        if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0)
                from_inetd = 0;

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

                (void)rpcb_unset(RSTATPROG, RSTATVERS_TIME, NULL);
                (void)rpcb_unset(RSTATPROG, RSTATVERS_SWTCH, NULL);
                (void)rpcb_unset(RSTATPROG, RSTATVERS_ORIG, NULL);

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

	if (from_inetd) {
		transp = svc_dg_create(0, 0, 0);
		if (transp == NULL) {
			syslog(LOG_ERR, "cannot create udp service.");
			exit(1);
		}

		if (!svc_reg(transp, RSTATPROG, RSTATVERS_TIME, rstat_service,
		    NULL)) {
			syslog(LOG_ERR, "unable to register (RSTATPROG,"
			    "RSTATVERS_TIME)");
			exit(1);
		}

		if (!svc_reg(transp, RSTATPROG, RSTATVERS_SWTCH, rstat_service,
		    NULL)) {
			syslog(LOG_ERR, "unable to register (RSTATPROG,"
			    "RSTATVERS_TIME)");
			exit(1);
		}

		if (!svc_reg(transp, RSTATPROG, RSTATVERS_ORIG, rstat_service,
		    NULL)) {
			syslog(LOG_ERR, "unable to register (RSTATPROG,"
			    "RSTATVERS_ORIG)");
			exit(1);
		}
	} else {
		if (!svc_create(rstat_service, RSTATPROG, RSTATVERS_TIME,
		    "udp")) {
			syslog(LOG_ERR,
			    "unable to create (RSTATPROG, RSTATVERS_TIME).");
			exit(1);
		}
		if (!svc_create(rstat_service, RSTATPROG, RSTATVERS_SWTCH,
		    "udp")) {
			syslog(LOG_ERR,
			    "unable to create (RSTATPROG, RSTATVERS_SWTCH).");
			exit(1);
		}
		if (!svc_create(rstat_service, RSTATPROG, RSTATVERS_ORIG,
		    "udp")) {
			syslog(LOG_ERR,
			    "unable to register (RSTATPROG, RSTATVERS_ORIG).");
			exit(1);
		}
	}

        svc_run();
	syslog(LOG_ERR, "svc_run returned");
	exit(1);
}