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 <auth_attr.h> 35 36 37 /* externs from parse.c */ 38 extern char *_strtok_escape(char *, char *, char **); 39 40 static int authattr_stayopen = 0; 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 void 50 _nss_initf_authattr(nss_db_params_t *p) 51 { 52 p->name = NSS_DBNAM_AUTHATTR; 53 p->default_config = NSS_DEFCONF_AUTHATTR; 54 } 55 56 57 /* 58 * Return values: 0 = success, 1 = parse error, 2 = erange ... 59 * The structure pointer passed in is a structure in the caller's space 60 * wherein the field pointers would be set to areas in the buffer if 61 * need be. instring and buffer should be separate areas. 62 */ 63 int 64 str2authattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen) 65 { 66 char *last = NULL; 67 char *sep = KV_TOKEN_DELIMIT; 68 authstr_t *auth = (authstr_t *)ent; 69 70 if (lenstr >= buflen) 71 return (NSS_STR_PARSE_ERANGE); 72 73 if (instr != buffer) 74 (void) strncpy(buffer, instr, buflen); 75 76 /* 77 * Remove newline that nis (yp_match) puts at the 78 * end of the entry it retrieves from the map. 79 */ 80 if (buffer[lenstr] == '\n') 81 buffer[lenstr] = '\0'; 82 83 /* quick exit do not entry fill if not needed */ 84 if (ent == (void *)NULL) 85 return (NSS_STR_PARSE_SUCCESS); 86 87 auth->name = _strtok_escape(buffer, sep, &last); 88 auth->res1 = _strtok_escape(NULL, sep, &last); 89 auth->res2 = _strtok_escape(NULL, sep, &last); 90 auth->short_desc = _strtok_escape(NULL, sep, &last); 91 auth->long_desc = _strtok_escape(NULL, sep, &last); 92 auth->attr = _strtok_escape(NULL, sep, &last); 93 94 return (0); 95 } 96 97 98 void 99 _setauthattr(void) 100 { 101 authattr_stayopen = 0; 102 nss_setent(&db_root, _nss_initf_authattr, &context); 103 } 104 105 106 void 107 _endauthattr(void) 108 { 109 authattr_stayopen = 0; 110 nss_endent(&db_root, _nss_initf_authattr, &context); 111 nss_delete(&db_root); 112 } 113 114 115 authstr_t * 116 _getauthattr(authstr_t *result, char *buffer, int buflen, int *h_errnop) 117 { 118 nss_XbyY_args_t arg; 119 nss_status_t res; 120 121 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2authattr); 122 res = nss_getent(&db_root, _nss_initf_authattr, &context, &arg); 123 arg.status = res; 124 *h_errnop = arg.h_errno; 125 return ((authstr_t *)NSS_XbyY_FINI(&arg)); 126 } 127 128 129 authstr_t * 130 _getauthnam(const char *name, authstr_t *result, char *buffer, int buflen, 131 int *errnop) 132 { 133 nss_XbyY_args_t arg; 134 nss_status_t res; 135 136 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2authattr); 137 arg.key.name = name; 138 arg.stayopen = authattr_stayopen; 139 res = nss_search(&db_root, _nss_initf_authattr, 140 NSS_DBOP_AUTHATTR_BYNAME, &arg); 141 arg.status = res; 142 *errnop = arg.h_errno; 143 return ((authstr_t *)NSS_XbyY_FINI(&arg)); 144 } 145