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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* Copyright (c) 1988 AT&T */ 30 /* All Rights Reserved */ 31 32 33 /* 3.0 SID # 1.2 */ 34 35 #pragma weak getgrnam = _getgrnam 36 #pragma weak getgrgid = _getgrgid 37 #pragma weak getgrent = _getgrent 38 #pragma weak fgetgrent = _fgetgrent 39 40 #include "synonyms.h" 41 #include <sys/types.h> 42 #include <grp.h> 43 #include <nss_dbdefs.h> 44 #include <stdio.h> 45 #include "tsd.h" 46 47 #ifdef NSS_INCLUDE_UNSAFE 48 49 /* 50 * Ye olde non-reentrant interface (MT-unsafe, caveat utor) 51 */ 52 53 static void 54 free_grbuf(void *arg) 55 { 56 nss_XbyY_buf_t **buffer = arg; 57 58 NSS_XbyY_FREE(buffer); 59 } 60 61 static nss_XbyY_buf_t * 62 get_grbuf() 63 { 64 nss_XbyY_buf_t **buffer = 65 tsdalloc(_T_GRBUF, sizeof (nss_XbyY_buf_t *), free_grbuf); 66 nss_XbyY_buf_t *b; 67 68 if (buffer == NULL) 69 return (NULL); 70 b = NSS_XbyY_ALLOC(buffer, sizeof (struct group), NSS_BUFLEN_GROUP); 71 return (b); 72 } 73 74 struct group * 75 getgrgid(gid_t gid) 76 { 77 nss_XbyY_buf_t *b = get_grbuf(); 78 79 return (b == NULL ? NULL : 80 getgrgid_r(gid, b->result, b->buffer, b->buflen)); 81 } 82 83 struct group * 84 getgrnam(const char *nam) 85 { 86 nss_XbyY_buf_t *b = get_grbuf(); 87 88 return (b == NULL ? NULL : 89 getgrnam_r(nam, b->result, b->buffer, b->buflen)); 90 } 91 92 struct group * 93 getgrent(void) 94 { 95 nss_XbyY_buf_t *b = get_grbuf(); 96 97 return (b == NULL ? NULL : 98 getgrent_r(b->result, b->buffer, b->buflen)); 99 } 100 101 struct group * 102 fgetgrent(FILE *f) 103 { 104 nss_XbyY_buf_t *b = get_grbuf(); 105 106 return (b == NULL ? NULL : 107 fgetgrent_r(f, b->result, b->buffer, b->buflen)); 108 } 109 110 #endif /* NSS_INCLUDE_UNSAFE */ 111