/*
* 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;
}
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;
}
