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 weak _getpwnam = getpwnam 31 #pragma weak _getpwuid = getpwuid 32 33 #include "lint.h" 34 #include <sys/types.h> 35 #include <pwd.h> 36 #include <nss_dbdefs.h> 37 #include <stdio.h> 38 #include "tsd.h" 39 40 #ifdef NSS_INCLUDE_UNSAFE 41 42 /* 43 * Ye olde non-reentrant interface (MT-unsafe, caveat utor) 44 */ 45 46 static void 47 free_pwbuf(void *arg) 48 { 49 nss_XbyY_buf_t **buffer = arg; 50 51 NSS_XbyY_FREE(buffer); 52 } 53 54 static nss_XbyY_buf_t * 55 get_pwbuf() 56 { 57 nss_XbyY_buf_t **buffer = 58 tsdalloc(_T_PWBUF, sizeof (nss_XbyY_buf_t *), free_pwbuf); 59 nss_XbyY_buf_t *b; 60 61 if (buffer == NULL) 62 return (NULL); 63 b = NSS_XbyY_ALLOC(buffer, sizeof (struct passwd), NSS_BUFLEN_PASSWD); 64 return (b); 65 } 66 67 struct passwd * 68 getpwuid(uid_t uid) 69 { 70 nss_XbyY_buf_t *b = get_pwbuf(); 71 72 return (b == NULL ? NULL : 73 getpwuid_r(uid, b->result, b->buffer, b->buflen)); 74 } 75 76 struct passwd * 77 getpwnam(const char *nam) 78 { 79 nss_XbyY_buf_t *b = get_pwbuf(); 80 81 return (b == NULL ? NULL : 82 getpwnam_r(nam, b->result, b->buffer, b->buflen)); 83 } 84 85 struct passwd * 86 getpwent(void) 87 { 88 nss_XbyY_buf_t *b = get_pwbuf(); 89 90 return (b == NULL ? NULL : 91 getpwent_r(b->result, b->buffer, b->buflen)); 92 } 93 94 struct passwd * 95 fgetpwent(FILE *f) 96 { 97 nss_XbyY_buf_t *b = get_pwbuf(); 98 99 return (b == NULL ? NULL : 100 fgetpwent_r(f, b->result, b->buffer, b->buflen)); 101 } 102 103 #endif /* NSS_INCLUDE_UNSAFE */ 104