Commit 87f18c95 authored by Nick Mathewson's avatar Nick Mathewson 🤹
Browse files

Never queue a cell on a marked circuit

parent 4e3373f7

changes/bug1184

+2 −0
Original line number Diff line number Diff line
@@ -4,4 +4,6 @@ 
      it may have been possible for a few queued cells to get relayed,

      even though they would have been immediately dropped by the next

      OR in the circuit.  Fix 1184; bugfix on 0.2.0.1-alpha.

    - Never queue a cell for a circuit that's already been marked

      for close.

src/or/relay.c

+3 −0
Original line number Diff line number Diff line
@@ -2272,6 +2272,9 @@ append_cell_to_circuit_queue(circuit_t *circ, or_connection_t *orconn, 
{

  cell_queue_t *queue;

  int streams_blocked;

  if (circ->marked_for_close)

    return;



  if (direction == CELL_DIRECTION_OUT) {

    queue = &circ->n_conn_cells;

    streams_blocked = circ->streams_blocked_on_n_conn;