[tor-bugs] #21355 [Core Tor/Tor]: Warn when IPv6Exits have no ipv6-policy line in their descriptor

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#21355: Warn when IPv6Exits have no ipv6-policy line in their descriptor
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 Reporter:  teor                 |          Owner:
     Type:  defect               |         Status:  new
 Priority:  Medium               |      Milestone:  Tor: unspecified
Component:  Core Tor/Tor         |        Version:
 Severity:  Normal               |     Resolution:
 Keywords:  ipv6 easy intro log  |  Actual Points:
Parent ID:                       |         Points:  0.5
 Reviewer:                       |        Sponsor:
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Comment (by teor):

 I'd also like to add a notice when a relay is going to exit to IPv4, and
 has an IPv6 ORPort, but IPv6Exit is not set. This is slightly complicated,
 because ExitRelay is auto by default, and the auto logic might need to be
 abstracted.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21355#comment:4>
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