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 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _LDAP_COMMON_H 27 #define _LDAP_COMMON_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #include <ctype.h> 36 #include <nss_dbdefs.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <strings.h> 40 #include <signal.h> 41 #include <lber.h> 42 #include <ldap.h> 43 #include <pwd.h> 44 #include "ns_sldap.h" 45 46 #define _ALIASES "aliases" 47 #define _AUTOMOUNT "automount" 48 #define _AUTHATTR "auth_attr" 49 #define _AUUSER "audit_user" 50 #define _BOOTPARAMS "bootparams" 51 #define _DEFAULT "default" 52 #define _ETHERS "ethers" 53 #define _EXECATTR "exec_attr" 54 #define _GROUP "group" 55 #define _PROJECT "project" 56 #define _HOSTS "hosts" 57 #define _HOSTS6 "hosts" 58 #define _NETGROUP "netgroup" 59 #define _NETMASKS "netmasks" 60 #define _NETWORKS "networks" 61 #define _PASSWD "passwd" 62 #define _PRINTERS "printers" 63 #define _PROFATTR "prof_attr" 64 #define _PROTOCOLS "protocols" 65 #define _PUBLICKEY "publickey" 66 #define _RPC "rpc" 67 #define _SERVICES "services" 68 #define _SHADOW "shadow" 69 #define _USERATTR "user_attr" 70 #define _TNRHDB "tnrhdb" 71 #define _TNRHTP "tnrhtp" 72 73 #define NSS_STR_PARSE_NO_ADDR (NSS_STR_PARSE_ERANGE + 100) 74 75 #define DOTTEDSUBDOMAIN(string) \ 76 ((string != NULL) && (strchr(string, '.') != NULL)) 77 #define SEARCHFILTERLEN 256 78 79 #define _NO_VALUE "" 80 81 #define TEST_AND_ADJUST(len, buffer, buflen, label) \ 82 /* Use '>=' to ensure there is at least one byte left for '\0' */ \ 83 if (len >= buflen || len < 0) { \ 84 nss_result = NSS_STR_PARSE_ERANGE; \ 85 goto label; \ 86 } \ 87 /* Adjust pointer and available buffer length */ \ 88 buffer += len; \ 89 buflen -= len; 90 91 92 /* 93 * Superset the nss_backend_t abstract data type. This ADT has 94 * been extended to include ldap associated data structures. 95 */ 96 97 typedef struct ldap_backend *ldap_backend_ptr; 98 typedef nss_status_t (*ldap_backend_op_t)(ldap_backend_ptr, void *); 99 typedef int (*fnf)(ldap_backend_ptr be, nss_XbyY_args_t *argp); 100 101 typedef enum { 102 NSS_LDAP_DB_NONE = 0, 103 NSS_LDAP_DB_PUBLICKEY = 1, 104 NSS_LDAP_DB_ETHERS = 2 105 } nss_ldap_db_type_t; 106 107 struct ldap_backend { 108 ldap_backend_op_t *ops; 109 nss_dbop_t nops; 110 char *tablename; 111 void *enumcookie; 112 char *filter; 113 int setcalled; 114 const char **attrs; 115 ns_ldap_result_t *result; 116 fnf ldapobj2str; 117 void *netgroup_cookie; 118 void *services_cookie; 119 char *toglue; 120 char *buffer; 121 int buflen; 122 nss_ldap_db_type_t db_type; 123 }; 124 125 extern nss_status_t _nss_ldap_destr(ldap_backend_ptr be, void *a); 126 extern nss_status_t _nss_ldap_endent(ldap_backend_ptr be, void *a); 127 extern nss_status_t _nss_ldap_setent(ldap_backend_ptr be, void *a); 128 extern nss_status_t _nss_ldap_getent(ldap_backend_ptr be, void *a); 129 nss_backend_t *_nss_ldap_constr(ldap_backend_op_t ops[], int nops, 130 char *tablename, const char **attrs, fnf ldapobj2str); 131 extern nss_status_t _nss_ldap_nocb_lookup(ldap_backend_ptr be, 132 nss_XbyY_args_t *argp, char *database, 133 char *searchfilter, char *domain, 134 int (*init_filter_cb)( 135 const ns_ldap_search_desc_t *desc, 136 char **realfilter, const void *userdata), 137 const void *userdata); 138 extern nss_status_t _nss_ldap_lookup(ldap_backend_ptr be, 139 nss_XbyY_args_t *argp, char *database, 140 char *searchfilter, char *domain, 141 int (*init_filter_cb)( 142 const ns_ldap_search_desc_t *desc, 143 char **realfilter, const void *userdata), 144 const void *userdata); 145 extern void _clean_ldap_backend(ldap_backend_ptr be); 146 147 extern ns_ldap_attr_t *getattr(ns_ldap_result_t *result, int i); 148 extern const char *_strip_quotes(char *ipaddress); 149 extern int __nss2herrno(nss_status_t nsstat); 150 extern int propersubdomain(char *domain, char *subdomain); 151 extern int chophostdomain(char *string, char *host, char *domain); 152 extern char *_get_domain_name(char *cdn); 153 extern int _merge_SSD_filter(const ns_ldap_search_desc_t *desc, 154 char **realfilter, const void *userdata); 155 extern int _ldap_filter_name(char *filter_name, const char *name, 156 int filter_name_size); 157 158 extern void _nss_services_cookie_free(void **cookieP); 159 160 #ifdef DEBUG 161 extern int printresult(ns_ldap_result_t *result); 162 #endif /* DEBUG */ 163 164 #ifdef __cplusplus 165 } 166 #endif 167 168 #endif /* _LDAP_COMMON_H */ 169