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 #pragma weak _getpwnam = getpwnam 33 #pragma weak _getpwuid = getpwuid 34 35 #include "lint.h" 36 #include <sys/types.h> 37 #include <pwd.h> 38 #include <nss_dbdefs.h> 39 #include <stdio.h> 40 #include "tsd.h" 41 42 #ifdef NSS_INCLUDE_UNSAFE 43 44 /* 45 * Ye olde non-reentrant interface (MT-unsafe, caveat utor) 46 */ 47 48 static void 49 free_pwbuf(void *arg) 50 { 51 nss_XbyY_buf_t **buffer = arg; 52 53 NSS_XbyY_FREE(buffer); 54 } 55 56 static nss_XbyY_buf_t * 57 get_pwbuf() 58 { 59 nss_XbyY_buf_t **buffer = 60 tsdalloc(_T_PWBUF, sizeof (nss_XbyY_buf_t *), free_pwbuf); 61 nss_XbyY_buf_t *b; 62 63 if (buffer == NULL) 64 return (NULL); 65 b = NSS_XbyY_ALLOC(buffer, sizeof (struct passwd), NSS_BUFLEN_PASSWD); 66 return (b); 67 } 68 69 struct passwd * 70 getpwuid(uid_t uid) 71 { 72 nss_XbyY_buf_t *b = get_pwbuf(); 73 74 return (b == NULL ? NULL : 75 getpwuid_r(uid, b->result, b->buffer, b->buflen)); 76 } 77 78 struct passwd * 79 getpwnam(const char *nam) 80 { 81 nss_XbyY_buf_t *b = get_pwbuf(); 82 83 return (b == NULL ? NULL : 84 getpwnam_r(nam, b->result, b->buffer, b->buflen)); 85 } 86 87 struct passwd * 88 getpwent(void) 89 { 90 nss_XbyY_buf_t *b = get_pwbuf(); 91 92 return (b == NULL ? NULL : 93 getpwent_r(b->result, b->buffer, b->buflen)); 94 } 95 96 struct passwd * 97 fgetpwent(FILE *f) 98 { 99 nss_XbyY_buf_t *b = get_pwbuf(); 100 101 return (b == NULL ? NULL : 102 fgetpwent_r(f, b->result, b->buffer, b->buflen)); 103 } 104 105 #endif /* NSS_INCLUDE_UNSAFE */ 106