xref: /illumos-gate/usr/src/lib/libnsl/nss/getrpcent.c (revision 61961e0f)
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  */
22*61961e0fSrobinson 
237c478bd9Sstevel@tonic-gate /*
24*61961e0fSrobinson  * Copyright 2005 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 
347c478bd9Sstevel@tonic-gate #include <rpc/rpcent.h>
357c478bd9Sstevel@tonic-gate #include <nss_dbdefs.h>
367c478bd9Sstevel@tonic-gate 
377c478bd9Sstevel@tonic-gate #ifdef	NSS_INCLUDE_UNSAFE
387c478bd9Sstevel@tonic-gate 
397c478bd9Sstevel@tonic-gate /*
407c478bd9Sstevel@tonic-gate  * Don't free this, even on an endrpcent(), because bitter experience shows
417c478bd9Sstevel@tonic-gate  * that there's production code that does getXXXbyYYY(), then endXXXent(),
427c478bd9Sstevel@tonic-gate  * and then continues to use the pointer it got back.
437c478bd9Sstevel@tonic-gate  */
447c478bd9Sstevel@tonic-gate static nss_XbyY_buf_t *buffer;
457c478bd9Sstevel@tonic-gate #define	GETBUF()	\
467c478bd9Sstevel@tonic-gate 	NSS_XbyY_ALLOC(&buffer, sizeof (struct rpcent), NSS_BUFLEN_RPC)
477c478bd9Sstevel@tonic-gate 	/* === ?? set ENOMEM on failure?  */
487c478bd9Sstevel@tonic-gate 
497c478bd9Sstevel@tonic-gate struct rpcent *
50*61961e0fSrobinson getrpcbyname(const char *nam)
517c478bd9Sstevel@tonic-gate {
527c478bd9Sstevel@tonic-gate 	nss_XbyY_buf_t	*b;
537c478bd9Sstevel@tonic-gate 
54*61961e0fSrobinson 	if ((b = GETBUF()) == 0)
55*61961e0fSrobinson 		return (NULL);
56*61961e0fSrobinson 	return (getrpcbyname_r(nam, b->result, b->buffer, b->buflen));
577c478bd9Sstevel@tonic-gate }
587c478bd9Sstevel@tonic-gate 
597c478bd9Sstevel@tonic-gate struct rpcent *
60*61961e0fSrobinson getrpcbynumber(const int num)
617c478bd9Sstevel@tonic-gate {
627c478bd9Sstevel@tonic-gate 	nss_XbyY_buf_t	*b;
637c478bd9Sstevel@tonic-gate 
64*61961e0fSrobinson 	if ((b = GETBUF()) == 0)
65*61961e0fSrobinson 		return (NULL);
66*61961e0fSrobinson 	return (getrpcbynumber_r(num, b->result, b->buffer, b->buflen));
677c478bd9Sstevel@tonic-gate }
687c478bd9Sstevel@tonic-gate 
697c478bd9Sstevel@tonic-gate struct rpcent *
70*61961e0fSrobinson getrpcent(void)
717c478bd9Sstevel@tonic-gate {
727c478bd9Sstevel@tonic-gate 	nss_XbyY_buf_t	*b;
737c478bd9Sstevel@tonic-gate 
74*61961e0fSrobinson 	if ((b = GETBUF()) == 0)
75*61961e0fSrobinson 		return (NULL);
76*61961e0fSrobinson 	return (getrpcent_r(b->result, b->buffer, b->buflen));
777c478bd9Sstevel@tonic-gate }
787c478bd9Sstevel@tonic-gate #endif	/* NSS_INCLUDE_UNSAFE */
79