Esempio n. 1
0
/*
 * sets *hasSubordinates to LDAP_COMPARE_TRUE/LDAP_COMPARE_FALSE
 * if the entry has children or not.
 */
int
bdb_hasSubordinates(
	BackendDB	*be,
	Connection	*conn, 
	Operation	*op,
	Entry		*e,
	int		*hasSubordinates )
{
	int		rc;
	
	assert( e );
	assert( hasSubordinates );

retry:
	rc = bdb_dn2id_children( be, NULL, &e->e_nname, 0 );
	
	switch( rc ) {
	case DB_LOCK_DEADLOCK:
	case DB_LOCK_NOTGRANTED:
		ldap_pvt_thread_yield();
		goto retry;

	case 0:
		*hasSubordinates = LDAP_COMPARE_TRUE;
		break;

	case DB_NOTFOUND:
		*hasSubordinates = LDAP_COMPARE_FALSE;
		rc = LDAP_SUCCESS;
		break;

	default:
#ifdef NEW_LOGGING
		LDAP_LOG ( OPERATION, ERR, 
			"=> bdb_hasSubordinates: has_children failed: %s (%d)\n",
			db_strerror(rc), rc, 0 );
#else
		Debug(LDAP_DEBUG_ARGS, 
			"<=- bdb_hasSubordinates: has_children failed: %s (%d)\n", 
			db_strerror(rc), rc, 0 );
#endif
		rc = LDAP_OTHER;
	}

	return rc;
}
Esempio n. 2
0
int
bdb_cache_children(
	Operation *op,
	DB_TXN *txn,
	Entry *e )
{
	int rc;

	if ( BEI(e)->bei_kids ) {
		return 0;
	}
	if ( BEI(e)->bei_state & CACHE_ENTRY_NO_KIDS ) {
		return DB_NOTFOUND;
	}
	rc = bdb_dn2id_children( op, txn, e );
	if ( rc == DB_NOTFOUND ) {
		BEI(e)->bei_state |= CACHE_ENTRY_NO_KIDS | CACHE_ENTRY_NO_GRANDKIDS;
	}
	return rc;
}