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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <sys/types.h> 29 #include <sys/mman.h> 30 #include <stdio.h> 31 #include <string.h> 32 #include <stdlib.h> 33 #include <nss_dbdefs.h> 34 #include <user_attr.h> 35 #include <getxby_door.h> 36 #include <pwd.h> 37 38 39 /* Externs from libnsl */ 40 extern userstr_t *_getusernam(const char *, userstr_t *, char *, int, int *); 41 extern userstr_t *_getuserattr(userstr_t *, char *, int, int *); 42 extern userstr_t *_fgetuserattr(FILE *, userstr_t *, char *, int); 43 extern void _setuserattr(void); 44 extern void _enduserattr(void); 45 46 47 static userattr_t *userstr2attr(userstr_t *); 48 49 50 userattr_t * 51 getuserattr() 52 { 53 int err = 0; 54 char buf[NSS_BUFLEN_USERATTR]; 55 userstr_t user; 56 userstr_t *tmp; 57 58 (void) memset(&user, 0, sizeof (userattr_t)); 59 tmp = _getuserattr(&user, buf, NSS_BUFLEN_USERATTR, &err); 60 return (userstr2attr(tmp)); 61 } 62 63 64 userattr_t * 65 fgetuserattr(FILE *f) 66 { 67 char buf[NSS_BUFLEN_USERATTR]; 68 userstr_t user; 69 userstr_t *tmp; 70 71 (void) memset(&user, 0, sizeof (userattr_t)); 72 tmp = _fgetuserattr(f, &user, buf, NSS_BUFLEN_USERATTR); 73 return (userstr2attr(tmp)); 74 } 75 76 77 userattr_t * 78 getusernam(const char *name) 79 { 80 int err = 0; 81 char buf[NSS_BUFLEN_USERATTR]; 82 userstr_t user; 83 userstr_t *resptr = (userstr_t *)NULL; 84 85 resptr = _getusernam(name, &user, buf, NSS_BUFLEN_USERATTR, &err); 86 87 return (userstr2attr(resptr)); 88 89 } 90 91 92 userattr_t * 93 getuseruid(uid_t u) 94 { 95 struct passwd pwd; 96 char buf[NSS_BUFLEN_PASSWD]; 97 98 if (getpwuid_r(u, &pwd, buf, NSS_BUFLEN_PASSWD) == NULL) 99 return ((userattr_t *)NULL); 100 return (getusernam(pwd.pw_name)); 101 } 102 103 104 void 105 setuserattr() 106 { 107 _setuserattr(); 108 } 109 110 111 void 112 enduserattr() 113 { 114 _enduserattr(); 115 } 116 117 118 void 119 free_userattr(userattr_t *user) 120 { 121 if (user) { 122 free(user->name); 123 free(user->qualifier); 124 free(user->res1); 125 free(user->res2); 126 _kva_free(user->attr); 127 free(user); 128 } 129 } 130 131 132 static userattr_t * 133 userstr2attr(userstr_t *user) 134 { 135 userattr_t *newuser; 136 137 if (user == NULL) 138 return ((userattr_t *)NULL); 139 140 if ((newuser = (userattr_t *)malloc(sizeof (userattr_t))) == NULL) 141 return ((userattr_t *)NULL); 142 143 newuser->name = _do_unescape(user->name); 144 newuser->qualifier = _do_unescape(user->qualifier); 145 newuser->res1 = _do_unescape(user->res1); 146 newuser->res2 = _do_unescape(user->res2); 147 newuser->attr = _str2kva(user->attr, KV_ASSIGN, KV_DELIMITER); 148 return (newuser); 149 } 150 151 152 #ifdef DEBUG 153 void 154 print_userattr(userattr_t *user) 155 { 156 extern void print_kva(kva_t *); 157 char *empty = "empty"; 158 159 if (user == NULL) { 160 printf("NULL\n"); 161 return; 162 } 163 164 printf("name=%s\n", user->name ? user->name : empty); 165 printf("qualifier=%s\n", user->qualifier ? user->qualifier : empty); 166 printf("res1=%s\n", user->res1 ? user->res1 : empty); 167 printf("res2=%s\n", user->res2 ? user->res2 : empty); 168 printf("attr=\n"); 169 print_kva(user->attr); 170 fflush(stdout); 171 } 172 #endif /* DEBUG */ 173