/* dn2id.c - routines to deal with the dn2id index */
/* $OpenLDAP$ */
-/*
- * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
- * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 2000-2004 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
*/
#include "portable.h"
}
#ifndef BDB_MULTIPLE_SUFFIXES
- if( !be_issuffix( op->o_bd, &ptr )) {
+ if( !be_issuffix( op->o_bd, &ptr ))
#endif
+ {
buf[0] = DN_SUBTREE_PREFIX;
rc = db->put( db, txn, &key, &data, DB_NOOVERWRITE );
if( rc != 0 ) {
}
#ifdef BDB_MULTIPLE_SUFFIXES
- if( !be_issuffix( op->o_bd, &ptr )) {
+ if( !be_issuffix( op->o_bd, &ptr ))
#endif
+ {
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
#endif
goto done;
}
-#ifndef BDB_MULTIPLE_SUFFIXES
}
- while( !be_issuffix( op->o_bd, &ptr )) {
+#ifndef BDB_MULTIPLE_SUFFIXES
+ while( !be_issuffix( op->o_bd, &ptr ))
#else
- for (;;) {
+ for (;;)
#endif
+ {
ptr.bv_val[-1] = DN_SUBTREE_PREFIX;
rc = bdb_idl_insert_key( op->o_bd, db, txn, &key, e->e_id );
key.data = pdn.bv_val - 1;
ptr = pdn;
}
-#ifdef BDB_MULTIPLE_SUFFIXES
}
-#endif
done:
op->o_tmpfree( buf, op->o_tmpmemctx );
}
#ifndef BDB_MULTIPLE_SUFFIXES
- if( !be_issuffix( op->o_bd, &ptr )) {
+ if( !be_issuffix( op->o_bd, &ptr ))
#endif
+ {
buf[0] = DN_SUBTREE_PREFIX;
rc = db->del( db, txn, &key, 0 );
if( rc != 0 ) {
}
#ifdef BDB_MULTIPLE_SUFFIXES
- if( !be_issuffix( op->o_bd, &ptr )) {
+ if( !be_issuffix( op->o_bd, &ptr ))
#endif
+ {
dnParent( &ptr, &pdn );
key.size = pdn.bv_len + 2;
#endif
goto done;
}
-#ifndef BDB_MULTIPLE_SUFFIXES
}
- while( !be_issuffix( op->o_bd, &ptr )) {
+#ifndef BDB_MULTIPLE_SUFFIXES
+ while( !be_issuffix( op->o_bd, &ptr ))
#else
- for (;;) {
+ for (;;)
#endif
+ {
ptr.bv_val[-1] = DN_SUBTREE_PREFIX;
rc = bdb_idl_delete_key( op->o_bd, db, txn, &key, e->e_id );
key.data = pdn.bv_val - 1;
ptr = pdn;
}
-#ifdef BDB_MULTIPLE_SUFFIXES
}
-#endif
done:
op->o_tmpfree( buf, op->o_tmpmemctx );
((char *)key.data)[0] = DN_ONE_PREFIX;
AC_MEMCPY( &((char *)key.data)[1], e->e_nname.bv_val, key.size - 1 );
-#ifdef SLAP_IDL_CACHE
if ( bdb->bi_idl_cache_size ) {
rc = bdb_idl_cache_get( bdb, db, &key, NULL );
if ( rc != LDAP_NO_SUCH_OBJECT ) {
return rc;
}
}
-#endif
/* we actually could do a empty get... */
DBTzero( &data );
data.data = &id;
DBT key;
struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
DB *db = bdb->bi_dn2id->bdi_db;
- int prefix = op->ors_scope == LDAP_SCOPE_SUBTREE ? DN_SUBTREE_PREFIX :
- DN_ONE_PREFIX;
+ int prefix = ( op->ors_scope == LDAP_SCOPE_ONELEVEL )
+ ? DN_ONE_PREFIX : DN_SUBTREE_PREFIX;
#ifdef NEW_LOGGING
- LDAP_LOG ( INDEX, ARGS,
- "=> bdb_dn2ididl( \"%s\" )\n", e->e_nname.bv_val, 0, 0 );
+ LDAP_LOG ( INDEX, ARGS, "=> bdb_dn2ididl( \"%s\" )\n",
+ e->e_nname.bv_val, 0, 0 );
#else
- Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2idl( \"%s\" )\n", e->e_nname.bv_val, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "=> bdb_dn2idl( \"%s\" )\n",
+ e->e_nname.bv_val, 0, 0 );
#endif
#ifndef BDB_MULTIPLE_SUFFIXES
- if (prefix == DN_SUBTREE_PREFIX && BEI(e)->bei_parent->bei_id == 0 )
- {
+ if ( prefix == DN_SUBTREE_PREFIX && BEI(e)->bei_parent->bei_id == 0 ) {
BDB_IDL_ALL(bdb, ids);
return 0;
}
op->o_tmpfree( key.data, op->o_tmpmemctx );
return rc;
}
-#else /* BDB_HIER */
+#else /* BDB_HIER */
/* Experimental management routines for a hierarchically structured database.
*
* Unsupported! Use at your own risk!
hdb_dup_compare(
DB *db,
const DBT *usrkey,
- const DBT *curkey
-)
+ const DBT *curkey )
{
- char *u = (char *)&(((diskNode *)(usrkey->data))->nrdnlen);
- char *c = (char *)&(((diskNode *)(curkey->data))->nrdnlen);
+ signed char *u = (signed char *)&(((diskNode *)(usrkey->data))->nrdnlen);
+ signed char *c = (signed char *)&(((diskNode *)(curkey->data))->nrdnlen);
int rc, i;
/* data is not aligned, cannot compare directly */
*/
int hdb_fix_dn(
Entry *e,
- int checkit
-)
+ int checkit )
{
EntryInfo *ei;
int rlen = 0, nrlen = 0;
key.size = sizeof(ID);
key.flags = DB_DBT_USERMEM;
-#ifdef SLAP_IDL_CACHE
+ /* Need to make dummy root node once. Subsequent attempts
+ * will fail harmlessly.
+ */
+ if ( eip->bei_id == 0 ) {
+ diskNode dummy = {0};
+ data.data = &dummy;
+ data.size = sizeof(diskNode);
+ data.flags = DB_DBT_USERMEM;
+
+ db->put( db, txn, &key, &data, DB_NODUPDATA );
+ }
+
if ( bdb->bi_idl_cache_size ) {
bdb_idl_cache_del( bdb, db, &key );
}
-#endif
data.data = d;
data.size = sizeof(diskNode) + rlen + nrlen;
data.flags = DB_DBT_USERMEM;
data.dlen = data.size;
data.flags = DB_DBT_USERMEM | DB_DBT_PARTIAL;
-#ifdef SLAP_IDL_CACHE
if ( bdb->bi_idl_cache_size ) {
bdb_idl_cache_del( bdb, db, &key );
}
-#endif
rc = db->cursor( db, txn, &cursor, bdb->bi_db_opflags );
if ( rc ) return rc;
key.data = &e->e_id;
key.flags = DB_DBT_USERMEM;
-#ifdef SLAP_IDL_CACHE
if ( bdb->bi_idl_cache_size ) {
rc = bdb_idl_cache_get( bdb, db, &key, NULL );
if ( rc != LDAP_NO_SUCH_OBJECT ) {
return rc;
}
}
-#endif
DBTzero(&data);
data.data = &d;
data.ulen = sizeof(d);
struct dn2id_cookie *cx
)
{
-#ifdef SLAP_IDL_CACHE
if ( cx->bdb->bi_idl_cache_size ) {
cx->rc = bdb_idl_cache_get(cx->bdb, cx->db, &cx->key, cx->tmp);
if ( cx->rc == DB_NOTFOUND ) {
goto gotit;
}
}
-#endif
BDB_IDL_ZERO( cx->tmp );
if ( !cx->ei ) {
* hdb_cache_load will copy them as needed
*/
ei.bei_nrdn.bv_val = d->nrdn;
- ei.bei_rdn.bv_len = len - sizeof(diskNode) - ei.bei_nrdn.bv_len;
+ ei.bei_rdn.bv_len = len - sizeof(diskNode)
+ - ei.bei_nrdn.bv_len;
ei.bei_rdn.bv_val = d->nrdn + ei.bei_nrdn.bv_len + 1;
bdb_idl_insert( cx->tmp, ei.bei_id );
hdb_cache_load( cx->bdb, &ei, &ei2 );
*/
cx->rc = 0;
if ( cx->ei->bei_ckids > 0 ) {
-
/* Walk the kids tree; order is irrelevant since bdb_idl_insert
* will insert in sorted order.
*/
- avl_apply( cx->ei->bei_kids, apply_func, cx->tmp, -1, AVL_POSTORDER );
+ avl_apply( cx->ei->bei_kids, apply_func,
+ cx->tmp, -1, AVL_POSTORDER );
}
bdb_cache_entryinfo_unlock( cx->ei );
}
saveit:
-#ifdef SLAP_IDL_CACHE
if ( cx->bdb->bi_idl_cache_max_size ) {
bdb_idl_cache_put( cx->bdb, cx->db, &cx->key, cx->tmp, cx->rc );
}
-#endif
;
gotit:
if ( !BDB_IDL_IS_ZERO( cx->tmp )) {
cx->op->o_tmpfree( save, cx->op->o_tmpmemctx );
if ( nokids ) ei->bei_state |= CACHE_ENTRY_NO_GRANDKIDS;
}
- cx->rc = 0;
+ /* Make sure caller knows it had kids! */
+ cx->tmp[0]=1;
+ cx->rc = 0;
} else {
BDB_IDL_CPY( cx->ids, cx->tmp );
}
LDAP_LOG ( INDEX, ARGS,
"=> hdb_dn2ididl( \"%s\" )\n", e->e_nname.bv_val, 0, 0 );
#else
- Debug( LDAP_DEBUG_TRACE, "=> hdb_dn2idl( \"%s\" )\n", e->e_nname.bv_val, 0, 0 );
+ Debug( LDAP_DEBUG_TRACE, "=> hdb_dn2idl( \"%s\" )\n",
+ e->e_nname.bv_val, 0, 0 );
#endif
#ifndef BDB_MULTIPLE_SUFFIXES
- if ( op->ors_scope == LDAP_SCOPE_SUBTREE &&
- BEI(e)->bei_parent->bei_id == 0 ) {
+ if ( op->ors_scope != LDAP_SCOPE_ONELEVEL &&
+ BEI(e)->bei_parent->bei_id == 0 )
+ {
BDB_IDL_ALL( bdb, ids );
return 0;
}
#endif
cx.id = e->e_id;
- cx.ei = BEI(e);
+ cx.ei = e->e_id ? BEI(e) : &bdb->bi_cache.c_dntree;
cx.bdb = bdb;
cx.db = cx.bdb->bi_dn2id->bdi_db;
- cx.prefix = op->ors_scope == LDAP_SCOPE_SUBTREE ? DN_SUBTREE_PREFIX :
- DN_ONE_PREFIX;
+ cx.prefix = op->ors_scope == LDAP_SCOPE_ONELEVEL
+ ? DN_ONE_PREFIX : DN_SUBTREE_PREFIX;
cx.ids = ids;
cx.buf = stack;
cx.op = op;