[tor-bugs] #30909 [Core Tor/sbws]: sbws consensus timestamp updates incorrectly use the current time

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#30909: sbws consensus timestamp updates incorrectly use the current time
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     Reporter:  teor           |      Owner:  teor
         Type:  defect         |     Status:  assigned
     Priority:  Medium         |  Milestone:  sbws: 1.1.x-final
    Component:  Core Tor/sbws  |    Version:  sbws: 1.1.0
     Severity:  Normal         |   Keywords:  sbws-ci-fail-sometimes
Actual Points:  0.2            |  Parent ID:  #30733
       Points:  0.2            |   Reviewer:
      Sponsor:                 |
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 There is a race condition in the sbws relay consensus timestamp update
 code.

 sbws uses the current timestamp (now) when the same consensus is retrieved
 twice. Instead, it should just keep the same (valid-after) timestamp.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30909>
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