xref: /illumos-gate/usr/src/lib/libnsl/nss/getrpcent.c (revision e8031f0a)
17c478bd9Sstevel@tonic-gate /*
27c478bd9Sstevel@tonic-gate  * CDDL HEADER START
37c478bd9Sstevel@tonic-gate  *
47c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
57c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
67c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
77c478bd9Sstevel@tonic-gate  * with the License.
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
107c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
117c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
127c478bd9Sstevel@tonic-gate  * and limitations under the License.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
157c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
167c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
177c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
187c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
197c478bd9Sstevel@tonic-gate  *
207c478bd9Sstevel@tonic-gate  * CDDL HEADER END
217c478bd9Sstevel@tonic-gate  */
2261961e0fSrobinson 
237c478bd9Sstevel@tonic-gate /*
24*e8031f0aSraf  * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
257c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
267c478bd9Sstevel@tonic-gate  */
277c478bd9Sstevel@tonic-gate 
287c478bd9Sstevel@tonic-gate /*
297c478bd9Sstevel@tonic-gate  * Ye olde non-reentrant interface (MT-unsafe, caveat utor)
307c478bd9Sstevel@tonic-gate  */
317c478bd9Sstevel@tonic-gate 
327c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
337c478bd9Sstevel@tonic-gate 
34*e8031f0aSraf #include "mt.h"
357c478bd9Sstevel@tonic-gate #include <rpc/rpcent.h>
367c478bd9Sstevel@tonic-gate #include <nss_dbdefs.h>
377c478bd9Sstevel@tonic-gate 
387c478bd9Sstevel@tonic-gate #ifdef	NSS_INCLUDE_UNSAFE
397c478bd9Sstevel@tonic-gate 
407c478bd9Sstevel@tonic-gate /*
417c478bd9Sstevel@tonic-gate  * Don't free this, even on an endrpcent(), because bitter experience shows
427c478bd9Sstevel@tonic-gate  * that there's production code that does getXXXbyYYY(), then endXXXent(),
437c478bd9Sstevel@tonic-gate  * and then continues to use the pointer it got back.
447c478bd9Sstevel@tonic-gate  */
457c478bd9Sstevel@tonic-gate static nss_XbyY_buf_t *buffer;
467c478bd9Sstevel@tonic-gate #define	GETBUF()	\
477c478bd9Sstevel@tonic-gate 	NSS_XbyY_ALLOC(&buffer, sizeof (struct rpcent), NSS_BUFLEN_RPC)
487c478bd9Sstevel@tonic-gate 	/* === ?? set ENOMEM on failure?  */
497c478bd9Sstevel@tonic-gate 
507c478bd9Sstevel@tonic-gate struct rpcent *
getrpcbyname(const char * nam)5161961e0fSrobinson getrpcbyname(const char *nam)
527c478bd9Sstevel@tonic-gate {
537c478bd9Sstevel@tonic-gate 	nss_XbyY_buf_t	*b;
547c478bd9Sstevel@tonic-gate 
5561961e0fSrobinson 	if ((b = GETBUF()) == 0)
5661961e0fSrobinson 		return (NULL);
5761961e0fSrobinson 	return (getrpcbyname_r(nam, b->result, b->buffer, b->buflen));
587c478bd9Sstevel@tonic-gate }
597c478bd9Sstevel@tonic-gate 
607c478bd9Sstevel@tonic-gate struct rpcent *
getrpcbynumber(const int num)6161961e0fSrobinson getrpcbynumber(const int num)
627c478bd9Sstevel@tonic-gate {
637c478bd9Sstevel@tonic-gate 	nss_XbyY_buf_t	*b;
647c478bd9Sstevel@tonic-gate 
6561961e0fSrobinson 	if ((b = GETBUF()) == 0)
6661961e0fSrobinson 		return (NULL);
6761961e0fSrobinson 	return (getrpcbynumber_r(num, b->result, b->buffer, b->buflen));
687c478bd9Sstevel@tonic-gate }
697c478bd9Sstevel@tonic-gate 
707c478bd9Sstevel@tonic-gate struct rpcent *
getrpcent(void)7161961e0fSrobinson getrpcent(void)
727c478bd9Sstevel@tonic-gate {
737c478bd9Sstevel@tonic-gate 	nss_XbyY_buf_t	*b;
747c478bd9Sstevel@tonic-gate 
7561961e0fSrobinson 	if ((b = GETBUF()) == 0)
7661961e0fSrobinson 		return (NULL);
7761961e0fSrobinson 	return (getrpcent_r(b->result, b->buffer, b->buflen));
787c478bd9Sstevel@tonic-gate }
797c478bd9Sstevel@tonic-gate #endif	/* NSS_INCLUDE_UNSAFE */
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