/* $NetBSD: rpc.yppasswdd.c,v 1.1.1.1 1996/08/09 10:19:49 thorpej Exp $ */ /* * Copyright (c) 1994 Mats O Jansson * 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 Mats O Jansson * 4. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 #include #include #include #include #include #include #include #include #include #include extern char *__progname; /* from crt0.s */ int noshell, nogecos, nopw, domake; char make_arg[_POSIX2_LINE_MAX] = "make"; extern void make_passwd __P((yppasswd *, struct svc_req *, SVCXPRT *)); void yppasswddprog_1 __P((struct svc_req *, SVCXPRT *)); void usage __P((void)); int main(argc, argv) int argc; char *argv[]; { SVCXPRT *transp; int i; for (i = 1; i < argc; i++) { if (argv[i][0] == '-') { if (strcmp("-noshell", argv[i]) == 0) noshell = 1; else if (strcmp("-nogecos", argv[i]) == 0) nogecos = 1; else if (strcmp("-nopw", argv[i]) == 0) nopw = 1; else if (strcmp("-m", argv[i]) == 0) { domake = 1; for (; i < argc; i++) { strcat(make_arg, " "); strcat(make_arg, argv[i]); } } else usage(); } else usage(); } if (daemon(0, 0)) err(1, "can't detach"); (void) pmap_unset(YPPASSWDPROG, YPPASSWDVERS); transp = svcudp_create(RPC_ANYSOCK); if (transp == NULL) errx(1, "cannot create UDP service"); if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswddprog_1, IPPROTO_UDP)) errx(1, "unable to register YPPASSWDPROG/YPPASSWDVERS/UDP"); transp = svctcp_create(RPC_ANYSOCK, 0, 0); if (transp == NULL) errx(1, "cannot create TCP service"); if (!svc_register(transp, YPPASSWDPROG, YPPASSWDVERS, yppasswddprog_1, IPPROTO_TCP)) errx(1, "unable to register YPPASSWDPROG/YPPASSWDVERS/TCP"); svc_run(); errx(1, "svc_run returned"); } void yppasswddprog_1(rqstp, transp) struct svc_req *rqstp; SVCXPRT *transp; { union { yppasswd yppasswdproc_update_1_arg; } argument; switch (rqstp->rq_proc) { case NULLPROC: (void) svc_sendreply(transp, xdr_void, (char *) NULL); return; case YPPASSWDPROC_UPDATE: /* * We'd like this to look like a regular RPC * stub, but we have to send the reply in the * handler in order to avoid both signal race * conditions locally and timeouts on the * client. */ (void) memset(&argument, 0, sizeof(argument)); if (!svc_getargs(transp, xdr_yppasswd, (caddr_t) & argument)) { svcerr_decode(transp); return; } make_passwd((yppasswd *)&argument, rqstp, transp); if (!svc_freeargs(transp, xdr_yppasswd, (caddr_t) &argument)) errx(1, "unable to free arguments"); return; } svcerr_noproc(transp); } void usage() { fprintf(stderr, "%s%s", "usage: rpc.yppasswdd ", "[-noshell] [-nogecos] [-nopw] [-m arg1 arg2 ... ]\n"); exit(1); }