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 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include "mt.h" 30 #include <stdlib.h> 31 #include <sys/types.h> 32 #include <nss_dbdefs.h> 33 #include <string.h> 34 #include <bsm/libbsm.h> 35 #include <secdb.h> 36 37 38 /* externs from parse.c */ 39 extern char *_strtok_escape(char *, char *, char **); 40 41 static int auuser_stayopen; 42 43 /* 44 * Unsynchronized, but it affects only 45 * efficiency, not correctness 46 */ 47 48 static DEFINE_NSS_DB_ROOT(db_root); 49 static DEFINE_NSS_GETENT(context); 50 51 52 void 53 _nss_initf_auuser(nss_db_params_t *p) 54 { 55 p->name = NSS_DBNAM_AUDITUSER; 56 p->config_name = NSS_DBNAM_PASSWD; /* use config for "passwd" */ 57 p->default_config = NSS_DEFCONF_AUDITUSER; 58 } 59 60 61 /* 62 * Return values: 0 = success, 1 = parse error, 2 = erange ... 63 * The structure pointer passed in is a structure in the caller's space 64 * wherein the field pointers would be set to areas in the buffer if 65 * need be. instring and buffer should be separate areas. 66 */ 67 int 68 str2auuser(const char *instr, int lenstr, void *ent, char *buffer, int buflen) 69 { 70 char *last = NULL; 71 char *sep = KV_TOKEN_DELIMIT; 72 au_user_str_t *au_user = (au_user_str_t *)ent; 73 74 if (lenstr >= buflen) 75 return (NSS_STR_PARSE_ERANGE); 76 77 if (instr != buffer) 78 (void) strncpy(buffer, instr, buflen); 79 80 /* 81 * Remove newline that nis (yp_match) puts at the 82 * end of the entry it retrieves from the map. 83 */ 84 if (buffer[lenstr] == '\n') { 85 buffer[lenstr] = '\0'; 86 } 87 88 /* quick exit do not entry fill if not needed */ 89 if (ent == (void *)NULL) 90 return (NSS_STR_PARSE_SUCCESS); 91 92 au_user->au_name = _strtok_escape(buffer, sep, &last); 93 au_user->au_always = _strtok_escape(NULL, sep, &last); 94 au_user->au_never = _strtok_escape(NULL, sep, &last); 95 96 return (0); 97 } 98 99 100 void 101 _setauuser(void) 102 { 103 auuser_stayopen = 0; 104 nss_setent(&db_root, _nss_initf_auuser, &context); 105 } 106 107 108 int 109 _endauuser(void) 110 { 111 auuser_stayopen = 0; 112 nss_endent(&db_root, _nss_initf_auuser, &context); 113 nss_delete(&db_root); 114 return (0); 115 } 116 117 118 au_user_str_t * 119 _getauuserent(au_user_str_t *result, char *buffer, int buflen, int *h_errnop) 120 { 121 nss_XbyY_args_t arg; 122 nss_status_t res; 123 124 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2auuser); 125 res = nss_getent(&db_root, _nss_initf_auuser, &context, &arg); 126 arg.status = res; 127 *h_errnop = arg.h_errno; 128 return ((au_user_str_t *)NSS_XbyY_FINI(&arg)); 129 } 130 131 132 au_user_str_t * 133 _getauusernam(const char *name, au_user_str_t *result, char *buffer, 134 int buflen, int *errnop) 135 { 136 nss_XbyY_args_t arg; 137 nss_status_t res; 138 139 if (result == NULL) { 140 *errnop = AUDITUSER_PARSE_ERANGE; 141 return (NULL); 142 } 143 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2auuser); 144 arg.key.name = name; 145 arg.stayopen = auuser_stayopen; 146 arg.h_errno = AUDITUSER_NOT_FOUND; 147 res = nss_search(&db_root, _nss_initf_auuser, 148 NSS_DBOP_AUDITUSER_BYNAME, &arg); 149 arg.status = res; 150 *errnop = arg.h_errno; 151 return ((au_user_str_t *)NSS_XbyY_FINI(&arg)); 152 } 153