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Posted to dev@qpid.apache.org by "ASF subversion and git services (JIRA)" <ji...@apache.org> on 2016/07/07 18:51:10 UTC
[jira] [Commented] (DISPATCH-443) Reverse name lookup on listener
connections can hang the entire router
[ https://issues.apache.org/jira/browse/DISPATCH-443?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15366588#comment-15366588 ]
ASF subversion and git services commented on DISPATCH-443:
----------------------------------------------------------
Commit eefc9fa72ec7326f80b3eac0e28b12f115a0b7f6 in qpid-dispatch's branch refs/heads/master from [~tross@redhat.com]
[ https://git-wip-us.apache.org/repos/asf?p=qpid-dispatch.git;h=eefc9fa ]
DISPATCH-443 - Limit the name-lookup on incoing connection to numeric host/service only.
There's no reason to risk a long delay to get symbolic or reverse-DNS names.
> Reverse name lookup on listener connections can hang the entire router
> ----------------------------------------------------------------------
>
> Key: DISPATCH-443
> URL: https://issues.apache.org/jira/browse/DISPATCH-443
> Project: Qpid Dispatch
> Issue Type: Bug
> Components: Container
> Affects Versions: 0.6.0
> Reporter: Ted Ross
> Assignee: Ted Ross
> Fix For: 0.7.0
>
>
> Depending on the configuration of the system on which the router is running, the getnameinfo call invoked (under lock) on new incoming connections can hang for a significant amount of time. When this happens, the router suspends its operation.
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