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 2005 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 <stdlib.h> 31 #include <sys/types.h> 32 #include <nss_dbdefs.h> 33 #include <string.h> 34 #include <prof_attr.h> 35 36 /* externs from parse.c */ 37 extern char *_strtok_escape(char *, char *, char **); 38 39 static int profattr_stayopen; 40 /* 41 * Unsynchronized, but it affects only 42 * efficiency, not correctness 43 */ 44 45 static DEFINE_NSS_DB_ROOT(db_root); 46 static DEFINE_NSS_GETENT(context); 47 48 void 49 _nss_initf_profattr(nss_db_params_t *p) 50 { 51 p->name = NSS_DBNAM_PROFATTR; 52 p->default_config = NSS_DEFCONF_PROFATTR; 53 } 54 55 56 /* 57 * Return values: 0 = success, 1 = parse error, 2 = erange ... 58 * The structure pointer passed in is a structure in the caller's space 59 * wherein the field pointers would be set to areas in the buffer if 60 * need be. instring and buffer should be separate areas. 61 */ 62 int 63 str2profattr(const char *instr, int lenstr, void *ent, char *buffer, int buflen) 64 { 65 char *last = NULL; 66 char *sep = KV_TOKEN_DELIMIT; 67 profstr_t *prof = (profstr_t *)ent; 68 69 if ((instr >= buffer && (buffer + buflen) > instr) || 70 (buffer >= instr && (instr + lenstr) > buffer)) 71 return (NSS_STR_PARSE_PARSE); 72 if (lenstr >= buflen) 73 return (NSS_STR_PARSE_ERANGE); 74 (void) strncpy(buffer, instr, buflen); 75 /* 76 * Remove newline that nis (yp_match) puts at the 77 * end of the entry it retrieves from the map. 78 */ 79 if (buffer[lenstr] == '\n') 80 buffer[lenstr] = '\0'; 81 82 prof->name = _strtok_escape(buffer, sep, &last); 83 prof->res1 = _strtok_escape(NULL, sep, &last); 84 prof->res2 = _strtok_escape(NULL, sep, &last); 85 prof->desc = _strtok_escape(NULL, sep, &last); 86 prof->attr = _strtok_escape(NULL, sep, &last); 87 88 return (0); 89 } 90 91 92 void 93 _setprofattr(void) 94 { 95 profattr_stayopen = 0; 96 nss_setent(&db_root, _nss_initf_profattr, &context); 97 } 98 99 100 void 101 _endprofattr(void) 102 { 103 profattr_stayopen = 0; 104 nss_endent(&db_root, _nss_initf_profattr, &context); 105 nss_delete(&db_root); 106 } 107 108 109 profstr_t * 110 _getprofattr(profstr_t *result, char *buffer, int buflen, int *h_errnop) 111 { 112 nss_XbyY_args_t arg; 113 nss_status_t res; 114 115 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr); 116 res = nss_getent(&db_root, _nss_initf_profattr, &context, &arg); 117 arg.status = res; 118 *h_errnop = arg.h_errno; 119 return ((profstr_t *)NSS_XbyY_FINI(&arg)); 120 } 121 122 123 profstr_t * 124 _getprofnam(const char *name, profstr_t *result, char *buffer, int buflen, 125 int *errnop) 126 { 127 nss_XbyY_args_t arg; 128 nss_status_t res; 129 130 NSS_XbyY_INIT(&arg, result, buffer, buflen, str2profattr); 131 arg.key.name = name; 132 arg.stayopen = profattr_stayopen; 133 res = nss_search(&db_root, _nss_initf_profattr, 134 NSS_DBOP_PROFATTR_BYNAME, &arg); 135 arg.status = res; 136 *errnop = arg.h_errno; 137 return ((profstr_t *)NSS_XbyY_FINI(&arg)); 138 } 139