2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2006 The OpenLDAP Foundation.
5 * Portions Copyright 2001-2003 Pierangelo Masarati.
6 * Portions Copyright 1999-2003 Howard Chu.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted only as authorized by the OpenLDAP
13 * A copy of this license is available in the file LICENSE in the
14 * top-level directory of the distribution or, alternatively, at
15 * <http://www.OpenLDAP.org/license.html>.
18 * This work was initially developed by the Howard Chu for inclusion
19 * in OpenLDAP Software and subsequently enhanced by Pierangelo
24 #error "include servers/slapd/back-ldap/back-ldap.h before this file!"
25 #endif /* SLAPD_LDAP_H */
30 #include "proto-meta.h"
32 /* String rewrite library */
39 /* from back-ldap.h before rwm removal */
57 struct rewrite_info *rwm_rw;
58 #else /* !ENABLE_REWRITE */
59 /* some time the suffix massaging without librewrite
61 BerVarray rwm_suffix_massage;
62 #endif /* !ENABLE_REWRITE */
65 * Attribute/objectClass mapping
67 struct ldapmap rwm_oc;
68 struct ldapmap rwm_at;
71 /* Whatever context ldap_back_dn_massage needs... */
72 typedef struct dncookie {
73 struct metatarget_t *target;
85 int ldap_back_dn_massage(dncookie *dc, struct berval *dn,
88 extern int ldap_back_conn_cmp( const void *c1, const void *c2);
89 extern int ldap_back_conn_dup( void *c1, void *c2 );
90 extern void ldap_back_conn_free( void *c );
92 /* attributeType/objectClass mapping */
93 int mapping_cmp (const void *, const void *);
94 int mapping_dup (void *, void *);
96 void ldap_back_map_init ( struct ldapmap *lm, struct ldapmapping ** );
97 int ldap_back_mapping ( struct ldapmap *map, struct berval *s,
98 struct ldapmapping **m, int remap );
99 void ldap_back_map ( struct ldapmap *map, struct berval *s, struct berval *m,
101 #define BACKLDAP_MAP 0
102 #define BACKLDAP_REMAP 1
104 ldap_back_map_filter(
105 struct ldapmap *at_map,
106 struct ldapmap *oc_map,
112 struct ldapmap *at_map,
115 char ***mapped_attrs );
117 extern int ldap_back_map_config(
118 struct ldapmap *oc_map,
119 struct ldapmap *at_map,
126 ldap_back_filter_map_rewrite(
132 /* suffix massaging by means of librewrite */
133 #ifdef ENABLE_REWRITE
135 suffix_massage_config( struct rewrite_info *info,
139 struct berval *nrnc );
140 #endif /* ENABLE_REWRITE */
142 ldap_back_referral_result_rewrite(
150 ldap_dnattr_result_rewrite(
154 /* (end of) from back-ldap.h before rwm removal */
158 typedef struct metasingleconn_t {
160 #define META_NOT_CANDIDATE ((ber_tag_t)0)
161 #define META_CANDIDATE ((ber_tag_t)1)
164 struct berval msc_bound_ndn;
165 struct berval msc_cred;
166 unsigned msc_mscflags;
167 /* NOTE: lc_lcflags is redefined to msc_mscflags to reuse the macros
168 * defined for back-ldap */
169 #define lc_lcflags msc_mscflags
171 struct metainfo_t *msc_info;
174 typedef struct metaconn_t {
175 struct slap_conn *mc_conn;
178 time_t mc_create_time;
181 struct berval mc_local_ndn;
182 /* NOTE: msc_mscflags is used to recycle the #define
183 * in metasingleconn_t */
184 unsigned msc_mscflags;
187 * means that the connection is bound;
188 * of course only one target actually is ...
191 #define META_BOUND_NONE (-1)
192 #define META_BOUND_ALL (-2)
193 /* supersedes the connection stuff */
194 metasingleconn_t mc_conns[ 1 ];
195 /* NOTE: mc_conns must be last, because
196 * the required number of conns is malloc'ed
197 * in one block with the metaconn_t structure */
200 typedef struct metatarget_t {
202 BerVarray mt_subtree_exclude;
205 struct berval mt_psuffix; /* pretty suffix */
206 struct berval mt_nsuffix; /* normalized suffix */
208 struct berval mt_binddn;
209 struct berval mt_bindpw;
211 struct berval mt_pseudorootdn;
212 struct berval mt_pseudorootpw;
215 #define META_RETRY_UNDEFINED (-2)
216 #define META_RETRY_FOREVER (-1)
217 #define META_RETRY_NEVER (0)
218 #define META_RETRY_DEFAULT (3)
220 struct ldaprwmap mt_rwmap;
224 time_t mt_network_timeout;
225 struct timeval mt_bind_timeout;
226 #define META_BIND_TIMEOUT LDAP_BACK_RESULT_UTIMEOUT
227 time_t mt_timeout[ LDAP_BACK_OP_LAST ];
230 typedef struct metadncache_t {
231 ldap_pvt_thread_mutex_t mutex;
234 #define META_DNCACHE_DISABLED (0)
235 #define META_DNCACHE_FOREVER ((time_t)(-1))
236 time_t ttl; /* seconds; 0: no cache, -1: no expiry */
239 typedef struct metacandidates_t {
241 SlapReply *mc_candidates;
244 typedef struct metainfo_t {
246 int mi_defaulttarget;
247 #define META_DEFAULT_TARGET_NONE (-1)
250 metatarget_t *mi_targets;
251 metacandidates_t *mi_candidates;
253 metadncache_t mi_cache;
255 ldap_avl_info_t mi_conninfo;
258 #define li_flags mi_flags
259 /* uses flags as defined in <back-ldap/back-ldap.h> */
260 #define META_BACK_F_ONERR_STOP 0x00010000U
261 #define META_BACK_F_DEFER_ROOTDN_BIND 0x00020000U
263 #define META_BACK_ONERR_STOP(mi) ( (mi)->mi_flags & META_BACK_F_ONERR_STOP )
264 #define META_BACK_ONERR_CONTINUE(mi) ( !META_BACK_ONERR_CONTINUE( (mi) ) )
266 #define META_BACK_DEFER_ROOTDN_BIND(mi) ( (mi)->mi_flags & META_BACK_F_DEFER_ROOTDN_BIND )
269 time_t mi_network_timeout;
271 time_t mi_idle_timeout;
272 struct timeval mi_bind_timeout;
273 time_t mi_timeout[ LDAP_BACK_OP_LAST ];
276 typedef enum meta_op_type {
277 META_OP_ALLOW_MULTIPLE = 0,
278 META_OP_REQUIRE_SINGLE,
283 meta_back_candidates_get( Operation *op );
290 ldap_back_send_t sendok );
293 meta_back_release_conn_lock(
298 #define meta_back_release_conn(op, mc) meta_back_release_conn_lock( (op), (mc), 0, 1 )
306 ldap_back_send_t sendok );
313 meta_back_init_one_conn(
320 ldap_back_send_t sendok );
323 meta_back_single_bind(
335 ldap_back_send_t sendok );
338 meta_back_single_dobind(
343 ldap_back_send_t sendok,
355 back_meta_LTX_init_module(
365 meta_back_conndn_cmp(
370 meta_back_conndn_dup(
378 meta_back_is_candidate(
379 struct berval *nsuffix,
381 BerVarray subtree_exclude,
386 meta_back_select_unique_candidate(
388 struct berval *ndn );
391 meta_clear_unused_candidates(
396 meta_clear_one_candidate(
397 metasingleconn_t *mc );
400 meta_clear_candidates(
405 * Dn cache stuff (experimental)
417 #define META_TARGET_NONE (-1)
418 #define META_TARGET_MULTIPLE (-2)
420 meta_dncache_get_target(
421 metadncache_t *cache,
422 struct berval *ndn );
425 meta_dncache_update_entry(
426 metadncache_t *cache,
431 meta_dncache_delete_entry(
432 metadncache_t *cache,
433 struct berval *ndn );
436 meta_dncache_free( void *entry );
438 extern LDAP_REBIND_PROC *meta_back_rebind_f;
442 #endif /* SLAPD_META_H */