154 lines
4.3 KiB
C
154 lines
4.3 KiB
C
/* $NetBSD: rpc.yppasswdd.c,v 1.1.1.1 1996/08/09 10:19:49 thorpej Exp $ */
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/*
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* Copyright (c) 1994 Mats O Jansson <moj@stacken.kth.se>
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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 Mats O Jansson
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* 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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#include <sys/types.h>
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#include <sys/wait.h>
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#include <err.h>
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#include <limits.h>
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#include <stdio.h>
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#include <signal.h>
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#include <unistd.h>
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#include <string.h>
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#include <rpc/rpc.h>
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#include <rpc/pmap_clnt.h>
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#include <rpcsvc/yppasswd.h>
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extern char *__progname; /* from crt0.s */
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int noshell, nogecos, nopw, domake;
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char make_arg[_POSIX2_LINE_MAX] = "make";
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extern void make_passwd __P((yppasswd *, struct svc_req *, SVCXPRT *));
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void yppasswddprog_1 __P((struct svc_req *, SVCXPRT *));
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void usage __P((void));
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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SVCXPRT *transp;
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int i;
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for (i = 1; i < argc; i++) {
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if (argv[i][0] == '-') {
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if (strcmp("-noshell", argv[i]) == 0)
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noshell = 1;
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else if (strcmp("-nogecos", argv[i]) == 0)
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nogecos = 1;
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else if (strcmp("-nopw", argv[i]) == 0)
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nopw = 1;
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else if (strcmp("-m", argv[i]) == 0) {
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domake = 1;
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for (; i < argc; i++) {
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strcat(make_arg, " ");
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strcat(make_arg, argv[i]);
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}
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} else
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usage();
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} else
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usage();
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}
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if (daemon(0, 0))
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err(1, "can't detach");
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(void) pmap_unset(YPPASSWDPROG, YPPASSWDVERS);
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transp = svcudp_create(RPC_ANYSOCK);
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if (transp == NULL)
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errx(1, "cannot create UDP service");
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if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswddprog_1,
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IPPROTO_UDP))
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errx(1, "unable to register YPPASSWDPROG/YPPASSWDVERS/UDP");
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transp = svctcp_create(RPC_ANYSOCK, 0, 0);
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if (transp == NULL)
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errx(1, "cannot create TCP service");
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if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswddprog_1,
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IPPROTO_TCP))
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errx(1, "unable to register YPPASSWDPROG/YPPASSWDVERS/TCP");
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svc_run();
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errx(1, "svc_run returned");
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}
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void
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yppasswddprog_1(rqstp, transp)
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struct svc_req *rqstp;
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SVCXPRT *transp;
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{
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union {
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yppasswd yppasswdproc_update_1_arg;
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} argument;
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switch (rqstp->rq_proc) {
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case NULLPROC:
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(void) svc_sendreply(transp, xdr_void, (char *) NULL);
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return;
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case YPPASSWDPROC_UPDATE:
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/*
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* We'd like this to look like a regular RPC
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* stub, but we have to send the reply in the
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* handler in order to avoid both signal race
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* conditions locally and timeouts on the
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* client.
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*/
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(void) memset(&argument, 0, sizeof(argument));
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if (!svc_getargs(transp, xdr_yppasswd, (caddr_t) & argument)) {
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svcerr_decode(transp);
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return;
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}
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make_passwd((yppasswd *)&argument, rqstp, transp);
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if (!svc_freeargs(transp, xdr_yppasswd, (caddr_t) &argument))
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errx(1, "unable to free arguments");
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return;
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}
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svcerr_noproc(transp);
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}
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void
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usage()
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{
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fprintf(stderr, "%s%s",
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"usage: rpc.yppasswdd ",
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"[-noshell] [-nogecos] [-nopw] [-m arg1 arg2 ... ]\n");
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exit(1);
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}
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