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https://issues.apache.org/jira/browse/KAFKA-3198?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15131813#comment-15131813
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ASF GitHub Bot commented on KAFKA-3198:
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Github user kunickiaj closed the pull request at:
https://github.com/apache/kafka/pull/858
> Ticket Renewal Thread exits prematurely due to inverted comparison
> ------------------------------------------------------------------
>
> Key: KAFKA-3198
> URL: https://issues.apache.org/jira/browse/KAFKA-3198
> Project: Kafka
> Issue Type: Bug
> Components: security
> Affects Versions: 0.9.0.0
> Reporter: Adam Kunicki
> Assignee: Adam Kunicki
> Priority: Critical
> Fix For: 0.9.0.1
>
>
> Line 152 of Login.java:
> {code}
> if (isUsingTicketCache && tgt.getRenewTill() != null &&
> tgt.getRenewTill().getTime() >= expiry) {
> {code}
> This line is used to determine whether to exit the thread and issue an error
> to the user.
> The >= should be < since we are actually able to renew if the renewTill time
> is later than the current ticket expiration.
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