119 lines
3.7 KiB
C
119 lines
3.7 KiB
C
/*-
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* Copyright (c) 1993, John Brezak
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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static const char rcsid[] =
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"$FreeBSD$";
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#endif /* not lint */
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#include <stdlib.h>
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#include <rpc/rpc.h>
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#include <sys/socket.h>
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#include <signal.h>
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#include <syslog.h>
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#define utmp rutmp
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#include <rpcsvc/rnusers.h>
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#undef utmp
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extern void rusers_service(struct svc_req *, SVCXPRT *);
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int from_inetd = 1;
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void
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cleanup(int sig __unused)
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{
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(void) rpcb_unset(RUSERSPROG, RUSERSVERS_IDLE, NULL);
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(void) rpcb_unset(RUSERSPROG, RUSERSVERS_ORIG, NULL);
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exit(0);
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}
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int
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main(int argc, char *argv[])
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{
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SVCXPRT *transp;
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int ok;
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struct sockaddr_storage from;
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int fromlen;
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/*
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* See if inetd started us
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*/
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fromlen = sizeof(from);
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if (getsockname(0, (struct sockaddr *)&from, &fromlen) < 0) {
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from_inetd = 0;
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}
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if (!from_inetd) {
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daemon(0, 0);
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(void) rpcb_unset(RUSERSPROG, RUSERSVERS_IDLE, NULL);
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(void) rpcb_unset(RUSERSPROG, RUSERSVERS_ORIG, NULL);
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(void) signal(SIGINT, cleanup);
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(void) signal(SIGTERM, cleanup);
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(void) signal(SIGHUP, cleanup);
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}
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openlog("rpc.rusersd", LOG_CONS|LOG_PID, LOG_DAEMON);
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if (from_inetd) {
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transp = svc_tli_create(0, NULL, NULL, 0, 0);
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if (transp == NULL) {
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syslog(LOG_ERR, "cannot create udp service.");
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exit(1);
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}
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ok = svc_reg(transp, RUSERSPROG, RUSERSVERS_IDLE,
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rusers_service, NULL);
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} else
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ok = svc_create(rusers_service,
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RUSERSPROG, RUSERSVERS_IDLE, "udp");
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if (!ok) {
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syslog(LOG_ERR, "unable to register (RUSERSPROG, RUSERSVERS_IDLE, %s)", (!from_inetd)?"udp":"(inetd)");
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exit(1);
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}
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if (from_inetd)
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ok = svc_reg(transp, RUSERSPROG, RUSERSVERS_ORIG,
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rusers_service, NULL);
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else
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ok = svc_create(rusers_service,
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RUSERSPROG, RUSERSVERS_ORIG, "udp");
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if (!ok) {
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syslog(LOG_ERR, "unable to register (RUSERSPROG, RUSERSVERS_ORIG, %s)", (!from_inetd)?"udp":"(inetd)");
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exit(1);
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}
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svc_run();
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syslog(LOG_ERR, "svc_run returned");
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exit(1);
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}
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