minix/lib/libc/yp/yp_order.c

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/* $NetBSD: yp_order.c,v 1.14 2012/06/25 22:32:46 abs Exp $ */
/*
* Copyright (c) 1992, 1993 Theo de Raadt <deraadt@fsa.ca>
* 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.
*
* 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 <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: yp_order.c,v 1.14 2012/06/25 22:32:46 abs Exp $");
#endif
#include "namespace.h"
#include <string.h>
#include <rpc/rpc.h>
#include <rpcsvc/yp_prot.h>
#include <rpcsvc/ypclnt.h>
#include "local.h"
extern struct timeval _yplib_timeout;
extern int _yplib_nerrs;
extern int _yplib_bindtries;
#ifdef __weak_alias
__weak_alias(yp_order,_yp_order)
#endif
int
yp_order(const char *indomain, const char *inmap, int *outorder)
{
struct dom_binding *ysd;
struct ypresp_order ypro;
struct ypreq_nokey yprnk;
int r, nerrs = 0;
if (_yp_invalid_domain(indomain))
return YPERR_BADARGS;
if (inmap == NULL || *inmap == '\0'
|| strlen(inmap) > YPMAXMAP)
return YPERR_BADARGS;
if (outorder == NULL)
return YPERR_BADARGS;
again:
if (_yp_dobind(indomain, &ysd) != 0)
return YPERR_DOMAIN;
yprnk.domain = indomain;
yprnk.map = inmap;
(void)memset(&ypro, 0, sizeof ypro);
r = clnt_call(ysd->dom_client, (rpcproc_t)YPPROC_ORDER,
(xdrproc_t)xdr_ypreq_nokey, &yprnk,
(xdrproc_t)xdr_ypresp_order, &ypro,
_yplib_timeout);
if (r != RPC_SUCCESS) {
if (_yplib_bindtries <= 0 && ++nerrs == _yplib_nerrs) {
clnt_perror(ysd->dom_client, "yp_order: clnt_call");
nerrs = 0;
} else if (_yplib_bindtries > 0 && ++nerrs == _yplib_bindtries)
return YPERR_YPSERV;
if (r == RPC_PROCUNAVAIL) {
/* Case of NIS+ server in NIS compat mode */
r = YPERR_YPERR;
goto bail;
}
ysd->dom_vers = -1;
goto again;
}
*outorder = ypro.ordernum;
xdr_free((xdrproc_t)xdr_ypresp_order, (char *)(void *)&ypro);
r = ypprot_err(ypro.status);
bail:
__yp_unbind(ysd);
return r;
}