1*da449d5aStedu /* $OpenBSD: yppush_svc.c,v 1.15 2015/11/17 18:21:48 tedu Exp $ */
2bbfaf3a3Sderaadt
363ab8f9cSdm /*
463ab8f9cSdm * Copyright (c) 1996 Mats O Jansson <moj@stacken.kth.se>
563ab8f9cSdm * All rights reserved.
663ab8f9cSdm *
763ab8f9cSdm * Redistribution and use in source and binary forms, with or without
863ab8f9cSdm * modification, are permitted provided that the following conditions
963ab8f9cSdm * are met:
1063ab8f9cSdm * 1. Redistributions of source code must retain the above copyright
1163ab8f9cSdm * notice, this list of conditions and the following disclaimer.
1263ab8f9cSdm * 2. Redistributions in binary form must reproduce the above copyright
1363ab8f9cSdm * notice, this list of conditions and the following disclaimer in the
1463ab8f9cSdm * documentation and/or other materials provided with the distribution.
1563ab8f9cSdm *
1663ab8f9cSdm * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
1763ab8f9cSdm * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
1863ab8f9cSdm * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
1963ab8f9cSdm * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
2063ab8f9cSdm * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2163ab8f9cSdm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2263ab8f9cSdm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2363ab8f9cSdm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2463ab8f9cSdm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
2563ab8f9cSdm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
2663ab8f9cSdm * SUCH DAMAGE.
2763ab8f9cSdm */
2863ab8f9cSdm
29c4c5f39cSderaadt #include <sys/types.h>
3063ab8f9cSdm #include <sys/socket.h>
3163ab8f9cSdm #include <netinet/in.h>
32c4c5f39cSderaadt #include <stdio.h>
33c4c5f39cSderaadt #include <stdlib.h>
34c4c5f39cSderaadt #include <netdb.h>
35*da449d5aStedu #include <string.h>
3663ab8f9cSdm #include <syslog.h>
375325fcc5Sderaadt #include <rpcsvc/yp.h>
385325fcc5Sderaadt
395325fcc5Sderaadt #include "yppush.h"
4063ab8f9cSdm
4163ab8f9cSdm #ifdef DEBUG
4263ab8f9cSdm #define RPC_SVC_FG
4363ab8f9cSdm #endif
4463ab8f9cSdm
4563ab8f9cSdm #define _RPCSVC_CLOSEDOWN 120
4663ab8f9cSdm int _rpcpmstart; /* Started by a port monitor ? */
4763ab8f9cSdm int _rpcfdtype; /* Whether Stream or Datagram ? */
4863ab8f9cSdm int _rpcsvcdirty; /* Still serving ? */
4963ab8f9cSdm
5063ab8f9cSdm static
_msgout(char * msg)5133dd5606Sderaadt void _msgout(char *msg)
5263ab8f9cSdm {
5363ab8f9cSdm #ifdef RPC_SVC_FG
5463ab8f9cSdm if (_rpcpmstart)
5549c64088Sderaadt syslog(LOG_ERR, "%s", msg);
5663ab8f9cSdm else
5763ab8f9cSdm (void) fprintf(stderr, "%s\n", msg);
5863ab8f9cSdm #else
5949c64088Sderaadt syslog(LOG_ERR, "%s", msg);
6063ab8f9cSdm #endif
6163ab8f9cSdm }
6263ab8f9cSdm
6363ab8f9cSdm void
yppush_xfrrespprog_1(struct svc_req * rqstp,SVCXPRT * transp)6433dd5606Sderaadt yppush_xfrrespprog_1(struct svc_req *rqstp, SVCXPRT *transp)
6563ab8f9cSdm {
665325fcc5Sderaadt union argument {
6763ab8f9cSdm int fill;
6863ab8f9cSdm } argument;
6963ab8f9cSdm char *result;
705325fcc5Sderaadt xdrproc_t xdr_argument, xdr_result;
715325fcc5Sderaadt char *(*local)(union argument *, struct svc_req *);
7263ab8f9cSdm
7363ab8f9cSdm _rpcsvcdirty = 1;
7463ab8f9cSdm switch (rqstp->rq_proc) {
7563ab8f9cSdm case YPPUSHPROC_NULL:
7663ab8f9cSdm xdr_argument = xdr_void;
7763ab8f9cSdm xdr_result = xdr_void;
785325fcc5Sderaadt local = (char *(*)(union argument *, struct svc_req *))
795325fcc5Sderaadt yppushproc_null_1_svc;
8063ab8f9cSdm break;
8163ab8f9cSdm
8263ab8f9cSdm case YPPUSHPROC_XFRRESP:
8363ab8f9cSdm xdr_argument = xdr_yppushresp_xfr;
8463ab8f9cSdm xdr_result = xdr_void;
855325fcc5Sderaadt local = (char *(*)(union argument *, struct svc_req *))
865325fcc5Sderaadt yppushproc_xfrresp_1_svc;
8763ab8f9cSdm break;
8863ab8f9cSdm
8963ab8f9cSdm default:
9063ab8f9cSdm svcerr_noproc(transp);
9163ab8f9cSdm _rpcsvcdirty = 0;
9263ab8f9cSdm exit(1);
9363ab8f9cSdm return;
9463ab8f9cSdm }
95fb92953eSderaadt (void) memset(&argument, 0, sizeof(argument));
9663ab8f9cSdm if (!svc_getargs(transp, xdr_argument, (caddr_t)&argument)) {
9763ab8f9cSdm svcerr_decode(transp);
9863ab8f9cSdm _rpcsvcdirty = 0;
9963ab8f9cSdm exit(1);
10063ab8f9cSdm return;
10163ab8f9cSdm }
10263ab8f9cSdm result = (*local)(&argument, rqstp);
10363ab8f9cSdm if (result != NULL && !svc_sendreply(transp, xdr_result, result)) {
10463ab8f9cSdm svcerr_systemerr(transp);
10563ab8f9cSdm }
10663ab8f9cSdm if (!svc_freeargs(transp, xdr_argument, (caddr_t)&argument)) {
10763ab8f9cSdm _msgout("unable to free arguments");
10863ab8f9cSdm exit(1);
10963ab8f9cSdm }
11063ab8f9cSdm _rpcsvcdirty = 0;
11163ab8f9cSdm if (rqstp->rq_proc!=YPPUSHPROC_NULL)
11263ab8f9cSdm exit(0);
11363ab8f9cSdm }
114