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 _ADUTILS_IMPL_H 27 #define _ADUTILS_IMPL_H 28 29 #include <stdlib.h> 30 #include <stdio.h> 31 #include <sys/types.h> 32 #include <ldap.h> 33 #include <pthread.h> 34 #include "addisc.h" 35 #include "idmap_prot.h" 36 #include "libadutils.h" 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 #define ADUTILS_SEARCH_TIMEOUT 3 43 #define ADUTILS_LDAP_OPEN_TIMEOUT 1 44 45 46 typedef struct adutils_sid { 47 uchar_t version; 48 uchar_t sub_authority_count; 49 uint64_t authority; /* really, 48-bits */ 50 uint32_t sub_authorities[ADUTILS_SID_MAX_SUB_AUTHORITIES]; 51 } adutils_sid_t; 52 53 struct adutils_host; 54 55 struct known_domain { 56 char name[MAXDOMAINNAME]; 57 char sid[MAXSTRSID]; 58 }; 59 60 61 /* A set of DSs for a given AD partition */ 62 struct adutils_ad { 63 char *dflt_w2k_dom; /* used to qualify bare names */ 64 int num_known_domains; 65 struct known_domain *known_domains; 66 pthread_mutex_t lock; 67 uint32_t ref; 68 struct adutils_host *last_adh; 69 adutils_ad_partition_t partition; /* Data or global catalog? */ 70 }; 71 72 typedef struct adutils_attr { 73 char *attr_name; 74 uint_t num_values; 75 char **attr_values; 76 } adutils_attr_t; 77 78 /* typedef in libadutils.h */ 79 struct adutils_entry { 80 uint_t num_nvpairs; 81 adutils_attr_t *attr_nvpairs; 82 struct adutils_entry *next; 83 }; 84 85 /* typedef in libadutils.h */ 86 struct adutils_result { 87 uint_t num_entries; 88 adutils_entry_t *entries; 89 }; 90 91 /* A single DS */ 92 typedef struct adutils_host { 93 struct adutils_host *next; 94 struct adutils_ad *owner; /* ad_t to which this belongs */ 95 pthread_mutex_t lock; 96 LDAP *ld; /* LDAP connection */ 97 uint32_t ref; /* ref count */ 98 time_t idletime; /* time since last activity */ 99 int dead; /* error on LDAP connection */ 100 /* 101 * Used to distinguish between different instances of LDAP 102 * connections to this same DS. We need this so we never mix up 103 * results for a given msgID from one connection with those of 104 * another earlier connection where two batch state structures 105 * share this adutils_host object but used different LDAP connections 106 * to send their LDAP searches. 107 */ 108 uint64_t generation; 109 110 /* LDAP DS info */ 111 char *host; 112 int port; 113 114 /* hardwired to SASL GSSAPI only for now */ 115 char *saslmech; 116 unsigned saslflags; 117 118 /* Number of outstanding search requests */ 119 uint32_t max_requests; 120 uint32_t num_requests; 121 } adutils_host_t; 122 123 /* A place to put the results of a batched (async) query */ 124 typedef struct adutils_q { 125 const char *edomain; /* expected domain name */ 126 struct adutils_result **result; /* The LDAP search result */ 127 adutils_rc *rc; 128 int msgid; /* LDAP message ID */ 129 } adutils_q_t; 130 131 /* Batch context structure */ 132 struct adutils_query_state { 133 struct adutils_query_state *next; 134 int qsize; /* Size of queries */ 135 int ref_cnt; /* reference count */ 136 pthread_cond_t cv; /* Condition wait variable */ 137 uint32_t qcount; /* Number of items queued */ 138 uint32_t qinflight; /* how many queries in flight */ 139 uint16_t qdead; /* oops, lost LDAP connection */ 140 adutils_host_t *qadh; /* LDAP connection */ 141 uint64_t qadh_gen; /* same as qadh->generation */ 142 adutils_ldap_res_search_cb ldap_res_search_cb; 143 void *ldap_res_search_argp; 144 char *default_domain; 145 char *basedn; 146 adutils_q_t queries[1]; /* array of query results */ 147 }; 148 149 /* Private routines */ 150 151 char *DN_to_DNS(const char *dn_name); 152 153 int adutils_getsid(BerValue *bval, adutils_sid_t *sidp); 154 155 char *adutils_sid2txt(adutils_sid_t *sidp); 156 157 int saslcallback(LDAP *ld, unsigned flags, void *defaults, void *prompts); 158 159 /* Global logger function */ 160 161 extern adutils_logger logger; 162 163 #ifdef __cplusplus 164 } 165 #endif 166 167 #endif /* _ADUTILS_IMPL_H */ 168