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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 23 /* 24 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 25 * Use is subject to license terms. 26 */ 27 28 #pragma ident "%Z%%M% %I% %E% SMI" 29 30 #include "mt.h" 31 #include <stdlib.h> 32 #include <sys/types.h> 33 #include <nss_dbdefs.h> 34 #include <string.h> 35 #include <prof_attr.h> 36 37 /* externs from parse.c */ 38 extern char *_strtok_escape(char *, char *, char **); 39 40 static int profattr_stayopen; 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_profattr(nss_db_params_t *p) 51 { 52 p->name = NSS_DBNAM_PROFATTR; 53 p->default_config = NSS_DEFCONF_PROFATTR; 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 str2profattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen) 65 { 66 char *last = NULL; 67 char *sep = KV_TOKEN_DELIMIT; 68 profstr_t *prof = (profstr_t *)ent; 69 70 if ((instr >= buffer && (buffer + buflen) > instr) || 71 (buffer >= instr && (instr + lenstr) > buffer)) 72 return (NSS_STR_PARSE_PARSE); 73 if (lenstr >= buflen) 74 return (NSS_STR_PARSE_ERANGE); 75 (void) strncpy(buffer, instr, buflen); 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 prof->name = _strtok_escape(buffer, sep, &last); 84 prof->res1 = _strtok_escape(NULL, sep, &last); 85 prof->res2 = _strtok_escape(NULL, sep, &last); 86 prof->desc = _strtok_escape(NULL, sep, &last); 87 prof->attr = _strtok_escape(NULL, sep, &last); 88 89 return (0); 90 } 91 92 93 void 94 _setprofattr(void) 95 { 96 profattr_stayopen = 0; 97 nss_setent(&db_root, _nss_initf_profattr, &context); 98 } 99 100 101 void 102 _endprofattr(void) 103 { 104 profattr_stayopen = 0; 105 nss_endent(&db_root, _nss_initf_profattr, &context); 106 nss_delete(&db_root); 107 } 108 109 110 profstr_t * 111 _getprofattr(profstr_t *result, char *buffer, int buflen, int *h_errnop) 112 { 113 nss_XbyY_args_t arg; 114 nss_status_t res; 115 116 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr); 117 res = nss_getent(&db_root, _nss_initf_profattr, &context, &arg); 118 arg.status = res; 119 *h_errnop = arg.h_errno; 120 return ((profstr_t *)NSS_XbyY_FINI(&arg)); 121 } 122 123 124 profstr_t * 125 _getprofnam(const char *name, profstr_t *result, char *buffer, int buflen, 126 int *errnop) 127 { 128 nss_XbyY_args_t arg; 129 nss_status_t res; 130 131 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr); 132 arg.key.name = name; 133 arg.stayopen = profattr_stayopen; 134 res = nss_search(&db_root, _nss_initf_profattr, 135 NSS_DBOP_PROFATTR_BYNAME, &arg); 136 arg.status = res; 137 *errnop = arg.h_errno; 138 return ((profstr_t *)NSS_XbyY_FINI(&arg)); 139 } 140