ITS#6137: Fail Cancel(pending operation) instead of discarding the operation.

diff --git a/servers/slapd/cancel.c b/servers/slapd/cancel.c
index ef35046c0af611c4f39c6156087fd42ebc911989..5e65e090db6d4a9e305656a1fc7c14b8455cc2c6 100644 (file)
--- a/servers/slapd/cancel.c
+++ b/servers/slapd/cancel.c
@@ -68,12 +68,14 @@ int cancel_extop( Operation *op, SlapReply *rs )
 
        LDAP_STAILQ_FOREACH( o, &op->o_conn->c_pending_ops, o_next ) {
                if ( o->o_msgid == opid ) {
-                       LDAP_STAILQ_REMOVE( &op->o_conn->c_pending_ops, o, Operation, o_next );
-                       LDAP_STAILQ_NEXT(o, o_next) = NULL;
-                       op->o_conn->c_n_ops_pending--;
-                       slap_op_free( o, NULL );
                        ldap_pvt_thread_mutex_unlock( &op->o_conn->c_mutex );
-                       return LDAP_SUCCESS;
+                       /* TODO: We could instead remove the cancelled operation
+                        * from c_pending_ops like Abandon does, and send its
+                        * response here.  Not if it is pending because of a
+                        * congested connection though.
+                        */
+                       rs->sr_text = "too busy for Cancel, try Abandon instead";
+                       return LDAP_CANNOT_CANCEL;
                }
        }