Uploaded image for project: 'JGroups'
  1. JGroups
  2. JGRP-1489

TP: drop unicast messages where destination != local address

    XMLWordPrintable

    Details

    • Type: Bug
    • Status: Resolved (View Workflow)
    • Priority: Major
    • Resolution: Done
    • Affects Version/s: None
    • Fix Version/s: 3.1
    • Labels:
      None

      Description

      When we have a member A with UDP transport with a fixed bind_port (e.g. 5000), and we restart A, then A and A' (the old A) have the same bind address and port. Therefore if another member still has A' in its view, unicast messages to both A and A' will be received by A' !
      SOLUTION: if a unicast message, check the message's destination against our local address and drop the message if they don't match. If a shared transport is used, do this check in TP$ProtocolAdapter.

        Attachments

          Issue Links

            Activity

              People

              Assignee:
              belaban Bela Ban
              Reporter:
              belaban Bela Ban
              Votes:
              0 Vote for this issue
              Watchers:
              1 Start watching this issue

                Dates

                Created:
                Updated:
                Resolved: