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 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include "mt.h" 28 #include <stdlib.h> 29 #include <sys/types.h> 30 #include <nss_dbdefs.h> 31 #include <string.h> 32 #include <bsm/libbsm.h> 33 #include <secdb.h> 34 35 36 /* externs from parse.c */ 37 extern char *_strtok_escape(char *, char *, char **); 38 39 static int auuser_stayopen; 40 41 /* 42 * Unsynchronized, but it affects only 43 * efficiency, not correctness 44 */ 45 46 static DEFINE_NSS_DB_ROOT(db_root); 47 static DEFINE_NSS_GETENT(context); 48 49 50 void 51 _nss_initf_auuser(nss_db_params_t *p) 52 { 53 p->name = NSS_DBNAM_AUDITUSER; 54 p->config_name = NSS_DBNAM_PASSWD; /* use config for "passwd" */ 55 p->default_config = NSS_DEFCONF_AUDITUSER; 56 } 57 58 59 /* 60 * Return values: 0 = success, 1 = parse error, 2 = erange ... 61 * The structure pointer passed in is a structure in the caller's space 62 * wherein the field pointers would be set to areas in the buffer if 63 * need be. instring and buffer should be separate areas. 64 */ 65 int 66 str2auuser(const char *instr, int lenstr, void *ent, char *buffer, int buflen) 67 { 68 char *last = NULL; 69 char *sep = KV_TOKEN_DELIMIT; 70 au_user_str_t *au_user = (au_user_str_t *)ent; 71 72 if (lenstr >= buflen) 73 return (NSS_STR_PARSE_ERANGE); 74 75 if (instr != buffer) 76 (void) strncpy(buffer, instr, buflen); 77 78 /* 79 * Remove newline that nis (yp_match) puts at the 80 * end of the entry it retrieves from the map. 81 */ 82 if (buffer[lenstr] == '\n') { 83 buffer[lenstr] = '\0'; 84 } 85 86 /* quick exit do not entry fill if not needed */ 87 if (ent == (void *)NULL) 88 return (NSS_STR_PARSE_SUCCESS); 89 90 au_user->au_name = _strtok_escape(buffer, sep, &last); 91 au_user->au_always = _strtok_escape(NULL, sep, &last); 92 au_user->au_never = _strtok_escape(NULL, sep, &last); 93 94 return (0); 95 } 96 97 98 void 99 _setauuser(void) 100 { 101 auuser_stayopen = 0; 102 nss_setent(&db_root, _nss_initf_auuser, &context); 103 } 104 105 106 int 107 _endauuser(void) 108 { 109 auuser_stayopen = 0; 110 nss_endent(&db_root, _nss_initf_auuser, &context); 111 nss_delete(&db_root); 112 return (0); 113 } 114 115 116 au_user_str_t * 117 _getauuserent(au_user_str_t *result, char *buffer, int buflen, int *h_errnop) 118 { 119 nss_XbyY_args_t arg; 120 nss_status_t res; 121 122 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2auuser); 123 res = nss_getent(&db_root, _nss_initf_auuser, &context, &arg); 124 arg.status = res; 125 *h_errnop = arg.h_errno; 126 return ((au_user_str_t *)NSS_XbyY_FINI(&arg)); 127 } 128 129 130 au_user_str_t * 131 _getauusernam(const char *name, au_user_str_t *result, char *buffer, 132 int buflen, int *errnop) 133 { 134 nss_XbyY_args_t arg; 135 nss_status_t res; 136 137 if (result == NULL) { 138 *errnop = AUDITUSER_PARSE_ERANGE; 139 return (NULL); 140 } 141 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2auuser); 142 arg.key.name = name; 143 arg.stayopen = auuser_stayopen; 144 arg.h_errno = AUDITUSER_NOT_FOUND; 145 res = nss_search(&db_root, _nss_initf_auuser, 146 NSS_DBOP_AUDITUSER_BYNAME, &arg); 147 arg.status = res; 148 *errnop = arg.h_errno; 149 return ((au_user_str_t *)NSS_XbyY_FINI(&arg)); 150 } 151