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 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _LIBADUTILS_H 27 #define _LIBADUTILS_H 28 29 #include <stdlib.h> 30 #include <stdio.h> 31 #include <sys/types.h> 32 #include <rpc/rpc.h> 33 #include <ldap.h> 34 35 #ifdef __cplusplus 36 extern "C" { 37 #endif 38 39 #define ADUTILS_DEF_NUM_RETRIES 2 40 #define ADUTILS_SID_MAX_SUB_AUTHORITIES 15 41 #define ADUTILS_MAXBINSID\ 42 (1 + 1 + 6 + (ADUTILS_SID_MAX_SUB_AUTHORITIES * 4)) 43 #define ADUTILS_MAXHEXBINSID (ADUTILS_MAXBINSID * 3) 44 45 typedef struct adutils_ad adutils_ad_t; 46 typedef struct adutils_entry adutils_entry_t; 47 typedef struct adutils_result adutils_result_t; 48 typedef struct adutils_ctx adutils_ctx_t; 49 typedef struct adutils_query_state adutils_query_state_t; 50 51 /* 52 * Typedef for callback routine for adutils_lookup_batch_start. 53 * This callback routine is used to process the result of 54 * ldap_result(3LDAP). 55 * ld - LDAP handle used by ldap_result(3LDAP) 56 * res - Entry returned by ldap_result(3LDAP) 57 * rc - Return value of ldap_result(3LDAP) 58 * qid - Query ID that corresponds to the result. 59 * argp - Argument passed by the caller at the time 60 * of adutils_lookup_batch_start. 61 */ 62 typedef void (*adutils_ldap_res_search_cb)(LDAP *ld, LDAPMessage **res, 63 int rc, int qid, void *argp); 64 65 typedef enum { 66 ADUTILS_SUCCESS = 0, 67 ADUTILS_ERR_INTERNAL = -10000, 68 ADUTILS_ERR_OTHER, 69 ADUTILS_ERR_NOTFOUND, 70 ADUTILS_ERR_RETRIABLE_NET_ERR, 71 ADUTILS_ERR_MEMORY, 72 ADUTILS_ERR_DOMAIN 73 } adutils_rc; 74 75 /* 76 * We use the port numbers for normal LDAP and global catalog LDAP as 77 * the enum values for this enumeration. Clever? Silly? You decide. 78 * Although we never actually use these enum values as port numbers and 79 * never will, so this is just cute. 80 */ 81 typedef enum adutils_ad_partition { 82 ADUTILS_AD_DATA = 389, 83 ADUTILS_AD_GLOBAL_CATALOG = 3268 84 } adutils_ad_partition_t; 85 86 87 /* 88 * adutils interfaces: 89 * 90 * - an adutils_ad_t represents an AD partition 91 * - a DS (hostname + port, if port != 0) can be added/removed from an 92 * adutils_ad_t 93 * - an adutils_ad_t can be allocated, ref'ed and released; last release 94 * releases resources 95 * 96 * 97 * adutils_lookup_batch_xxx interfaces: 98 * 99 * These interfaces allow the caller to batch AD lookup requests. The 100 * batched requests are processed asynchronously. The actual lookup 101 * is currently implement using libldap's ldap_search_ext(3LDAP) and 102 * ldap_result(3LDAP) APIs. 103 * 104 * Example: 105 * adutils_query_state_t *qs; 106 * adutils_lookup_batch_start(..., &qs); 107 * for each request { 108 * rc = adutils_lookup_batch_add(qs, ...); 109 * if (rc != success) 110 * break; 111 * } 112 * if (rc == success) 113 * adutils_lookup_batch_end(&qs); 114 * else 115 * adutils_lookup_batch_release(&qs); 116 * 117 * The adutils_lookup_batch_start interface allows the caller to pass 118 * in a callback function that's invoked when ldap_result() returns 119 * LDAP_RES_SEARCH_RESULT and LDAP_RES_SEARCH_ENTRY for each request. 120 * 121 * If no callback is provided then adutils batch API falls back to its 122 * default behaviour which is: 123 * For LDAP_RES_SEARCH_ENTRY, add the entry to the entry set. 124 * For LDAP_RES_SEARCH_RESULT, set return code to 125 * ADUTILS_ERR_NOTFOUND if the entry set is empty. 126 * 127 * See $SRC/cmd/idmap/idmapd/adutils.c for an example of 128 * non-default callback routine. 129 * 130 */ 131 132 typedef void (*adutils_logger)(int, const char *, ...); 133 134 135 extern adutils_rc adutils_ad_alloc(adutils_ad_t **new_ad, 136 const char *default_domain, 137 adutils_ad_partition_t part); 138 extern void adutils_ad_free(adutils_ad_t **ad); 139 extern adutils_rc adutils_add_ds(adutils_ad_t *ad, 140 const char *host, int port); 141 extern adutils_rc adutils_add_domain(adutils_ad_t *ad, 142 const char *domain_name, 143 const char *domain_sid); 144 extern void adutils_freeresult(adutils_result_t **result); 145 extern adutils_rc adutils_lookup(adutils_ad_t *ad, 146 const char *searchfilter, 147 const char **attrs, const char *domain, 148 adutils_result_t **result); 149 extern char **adutils_getattr(const adutils_entry_t *entry, 150 const char *attrname); 151 extern const adutils_entry_t *adutils_getfirstentry( 152 adutils_result_t *result); 153 extern int adutils_txtsid2hexbinsid(const char *txt, 154 const uint32_t *rid, 155 char *hexbinsid, int hexbinsidlen); 156 extern char *adutils_bv_name2str(BerValue *bval); 157 extern char *adutils_bv_objsid2sidstr(BerValue *bval, 158 uint32_t *rid); 159 extern void adutils_reap_idle_connections(void); 160 extern char *adutils_dn2dns(const char *dn); 161 extern adutils_rc adutils_lookup_batch_start(adutils_ad_t *ad, 162 int nqueries, 163 adutils_ldap_res_search_cb ldap_res_search_cb, 164 void *ldap_res_search_argp, 165 adutils_query_state_t **state); 166 extern adutils_rc adutils_lookup_batch_add(adutils_query_state_t *state, 167 const char *filter, const char **attrs, 168 const char *edomain, adutils_result_t **result, 169 adutils_rc *rc); 170 extern adutils_rc adutils_lookup_batch_end( 171 adutils_query_state_t **state); 172 extern void adutils_lookup_batch_release( 173 adutils_query_state_t **state); 174 extern const char *adutils_lookup_batch_getdefdomain( 175 adutils_query_state_t *state); 176 extern int adutils_lookup_check_domain( 177 adutils_query_state_t *state, 178 const char *domain); 179 extern int adutils_lookup_check_sid_prefix( 180 adutils_query_state_t *state, 181 const char *sid); 182 extern void adutils_set_logger(adutils_logger logger); 183 184 #ifdef __cplusplus 185 } 186 #endif 187 188 #endif /* _LIBADUTILS_H */ 189