1 /* init.c - initialize ldbm backend */
4 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
5 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
12 #include <ac/string.h>
13 #include <ac/socket.h>
16 #include "back-ldbm.h"
18 #ifdef SLAPD_LDBM_DYNAMIC
20 int back_ldbm_LTX_init_module(int argc, char *argv[]) {
23 memset( &bi, '\0', sizeof(bi) );
25 bi.bi_init = ldbm_back_initialize;
31 #endif /* SLAPD_LDBM_DYNAMIC */
38 static char *controls[] = {
39 LDAP_CONTROL_MANAGEDSAIT,
43 bi->bi_controls = controls;
45 bi->bi_open = ldbm_back_open;
47 bi->bi_close = ldbm_back_close;
48 bi->bi_destroy = ldbm_back_destroy;
50 bi->bi_db_init = ldbm_back_db_init;
51 bi->bi_db_config = ldbm_back_db_config;
52 bi->bi_db_open = ldbm_back_db_open;
53 bi->bi_db_close = ldbm_back_db_close;
54 bi->bi_db_destroy = ldbm_back_db_destroy;
56 bi->bi_op_bind = ldbm_back_bind;
57 bi->bi_op_unbind = ldbm_back_unbind;
58 bi->bi_op_search = ldbm_back_search;
59 bi->bi_op_compare = ldbm_back_compare;
60 bi->bi_op_modify = ldbm_back_modify;
61 bi->bi_op_modrdn = ldbm_back_modrdn;
62 bi->bi_op_add = ldbm_back_add;
63 bi->bi_op_delete = ldbm_back_delete;
64 bi->bi_op_abandon = ldbm_back_abandon;
66 bi->bi_extended = ldbm_back_extended;
68 bi->bi_entry_release_rw = ldbm_back_entry_release_rw;
69 bi->bi_acl_group = ldbm_back_group;
70 bi->bi_acl_attribute = ldbm_back_attribute;
71 bi->bi_chk_referrals = ldbm_back_referrals;
74 * hooks for slap tools
76 bi->bi_tool_entry_open = ldbm_tool_entry_open;
77 bi->bi_tool_entry_close = ldbm_tool_entry_close;
78 bi->bi_tool_entry_first = ldbm_tool_entry_first;
79 bi->bi_tool_entry_next = ldbm_tool_entry_next;
80 bi->bi_tool_entry_get = ldbm_tool_entry_get;
81 bi->bi_tool_entry_put = ldbm_tool_entry_put;
82 bi->bi_tool_entry_reindex = ldbm_tool_entry_reindex;
83 bi->bi_tool_sync = ldbm_tool_sync;
85 bi->bi_connection_init = 0;
86 bi->bi_connection_destroy = 0;
106 /* initialize the underlying database system */
107 rc = ldbm_initialize( NULL );
116 /* terminate the underlying database system */
128 /* allocate backend-database-specific stuff */
129 li = (struct ldbminfo *) ch_calloc( 1, sizeof(struct ldbminfo) );
131 /* arrange to read nextid later (on first request for it) */
132 li->li_nextid = NOID;
134 /* default cache size */
135 li->li_cache.c_maxsize = DEFAULT_CACHE_SIZE;
137 /* default database cache size */
138 li->li_dbcachesize = DEFAULT_DBCACHE_SIZE;
140 /* default db mode is with locking */
141 li->li_dblocking = 1;
143 /* default db mode is with write synchronization */
144 li->li_dbwritesync = 1;
146 /* default file creation mode */
147 li->li_mode = DEFAULT_MODE;
149 /* default database directory */
150 li->li_directory = ch_strdup( DEFAULT_DB_DIRECTORY );
152 /* initialize various mutex locks & condition variables */
153 ldap_pvt_thread_mutex_init( &li->li_root_mutex );
154 ldap_pvt_thread_mutex_init( &li->li_add_mutex );
155 ldap_pvt_thread_mutex_init( &li->li_cache.c_mutex );
156 ldap_pvt_thread_mutex_init( &li->li_nextid_mutex );
157 ldap_pvt_thread_mutex_init( &li->li_dbcache_mutex );
158 ldap_pvt_thread_cond_init( &li->li_dbcache_cv );
174 ldbm_back_db_destroy(
178 /* should free/destroy every in be_private */
179 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
180 free( li->li_directory );
181 attr_index_destroy( li->li_attrs );
183 ldap_pvt_thread_mutex_destroy( &li->li_root_mutex );
184 ldap_pvt_thread_mutex_destroy( &li->li_add_mutex );
185 ldap_pvt_thread_mutex_destroy( &li->li_cache.c_mutex );
186 ldap_pvt_thread_mutex_destroy( &li->li_nextid_mutex );
187 ldap_pvt_thread_mutex_destroy( &li->li_dbcache_mutex );
188 ldap_pvt_thread_cond_destroy( &li->li_dbcache_cv );
190 free( be->be_private );
191 be->be_private = NULL;