Home | History | Annotate | Download | only in gen
      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 
     22 /*
     23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
     24  * Use is subject to license terms.
     25  */
     26 
     27 /*	Copyright (c) 1988 AT&T	*/
     28 /*	  All Rights Reserved  	*/
     29 
     30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
     31 
     32 #include "lint.h"
     33 #include <sys/types.h>
     34 #include <shadow.h>
     35 #include <nss_dbdefs.h>
     36 #include <stdio.h>
     37 #include "tsd.h"
     38 
     39 #ifdef	NSS_INCLUDE_UNSAFE
     40 
     41 /*
     42  * Ye olde non-reentrant interface (MT-unsafe, caveat utor)
     43  */
     44 
     45 static void
     46 free_spbuf(void *arg)
     47 {
     48 	nss_XbyY_buf_t **buffer = arg;
     49 
     50 	NSS_XbyY_FREE(buffer);
     51 }
     52 
     53 static nss_XbyY_buf_t *
     54 get_spbuf()
     55 {
     56 	nss_XbyY_buf_t **buffer =
     57 	    tsdalloc(_T_SPBUF, sizeof (nss_XbyY_buf_t *), free_spbuf);
     58 	nss_XbyY_buf_t *b;
     59 
     60 	if (buffer == NULL)
     61 		return (NULL);
     62 	b = NSS_XbyY_ALLOC(buffer, sizeof (struct spwd), NSS_BUFLEN_SHADOW);
     63 	return (b);
     64 }
     65 
     66 struct spwd *
     67 getspnam(const char *nam)
     68 {
     69 	nss_XbyY_buf_t	*b = get_spbuf();
     70 
     71 	return (b == NULL ? NULL :
     72 	    getspnam_r(nam, b->result, b->buffer, b->buflen));
     73 }
     74 
     75 struct spwd *
     76 getspent(void)
     77 {
     78 	nss_XbyY_buf_t	*b = get_spbuf();
     79 
     80 	return (b == NULL ? NULL :
     81 	    getspent_r(b->result, b->buffer, b->buflen));
     82 }
     83 
     84 struct spwd *
     85 fgetspent(FILE *f)
     86 {
     87 	nss_XbyY_buf_t	*b = get_spbuf();
     88 
     89 	return (b == NULL ? NULL :
     90 	    fgetspent_r(f, b->result, b->buffer, b->buflen));
     91 }
     92 
     93 #endif	/* NSS_INCLUDE_UNSAFE */
     94