1 /* dn2id.c - routines to deal with the dn2id index */
6 #include <sys/socket.h>
10 extern struct dbcache *ldbm_cache_open();
11 extern Entry *cache_find_entry_dn();
12 extern Entry *id2entry();
13 extern char *dn_parent();
14 extern Datum ldbm_cache_fetch();
27 Debug( LDAP_DEBUG_TRACE, "=> dn2id_add( \"%s\", %ld )\n", dn, id, 0 );
29 if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT ))
31 Debug( LDAP_DEBUG_ANY, "Could not open/create dn2id%s\n",
37 dn_normalize_case( dn );
40 key.dsize = strlen( dn ) + 1;
41 data.dptr = (char *) &id;
42 data.dsize = sizeof(ID);
44 #ifdef LDBM_PESSIMISTIC
45 rc = ldbm_cache_store( db, key, data, LDBM_INSERT | LDBM_SYNC );
47 rc = ldbm_cache_store( db, key, data, LDBM_INSERT );
51 ldbm_cache_close( be, db );
53 Debug( LDAP_DEBUG_TRACE, "<= dn2id_add %d\n", rc, 0, 0 );
63 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
71 dn_normalize_case( dn );
72 Debug( LDAP_DEBUG_TRACE, "=> dn2id( \"%s\" )\n", dn, 0, 0 );
74 /* first check the cache */
75 if ( (e = cache_find_entry_dn( &li->li_cache, dn )) != NULL ) {
78 Debug( LDAP_DEBUG_TRACE, "<= dn2id %d (in cache)\n", e->e_id,
80 cache_return_entry( &li->li_cache, e );
85 if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT ))
88 Debug( LDAP_DEBUG_ANY, "<= dn2id could not open dn2id%s\n",
94 key.dsize = strlen( dn ) + 1;
96 data = ldbm_cache_fetch( db, key );
98 ldbm_cache_close( be, db );
101 if ( data.dptr == NULL ) {
102 Debug( LDAP_DEBUG_TRACE, "<= dn2id NOID\n", 0, 0, 0 );
106 (void) memcpy( (char *) &id, data.dptr, sizeof(ID) );
108 ldbm_datum_free( db->dbc_db, data );
110 Debug( LDAP_DEBUG_TRACE, "<= dn2id %d\n", id, 0, 0 );
120 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
125 Debug( LDAP_DEBUG_TRACE, "=> dn2id_delete( \"%s\" )\n", dn, 0, 0 );
127 if ( (db = ldbm_cache_open( be, "dn2id", LDBM_SUFFIX, LDBM_WRCREAT ))
129 Debug( LDAP_DEBUG_ANY,
130 "<= dn2id_delete could not open dn2id%s\n", LDBM_SUFFIX,
135 dn_normalize_case( dn );
137 key.dsize = strlen( dn ) + 1;
139 rc = ldbm_cache_delete( db, key );
141 ldbm_cache_close( be, db );
143 Debug( LDAP_DEBUG_TRACE, "<= dn2id_delete %d\n", rc, 0, 0 );
148 * dn2entry - look up dn in the cache/indexes and return the corresponding
159 struct ldbminfo *li = (struct ldbminfo *) be->be_private;
164 if ( (id = dn2id( be, dn )) != NOID && (e = id2entry( be, id ))
170 /* stop when we get to the suffix */
171 if ( be_issuffix( be, dn ) ) {
175 /* entry does not exist - see how much of the dn does exist */
176 if ( (pdn = dn_parent( be, dn )) != NULL ) {
177 if ( (e = dn2entry( be, pdn, matched )) != NULL ) {
179 cache_return_entry( &li->li_cache, e );