[tor-bugs] #21437 [Core Tor/Tor]: issue a warning log message when an exit uses Google DNS servers in /etc/resolv.conf or via ServerDNSResolvConfFile

[Tor Bug Tracker & Wiki]

#21437: issue a warning log message when an exit uses Google DNS servers in
/etc/resolv.conf or via ServerDNSResolvConfFile
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     Reporter:  cypherpunks   |      Owner:
         Type:  enhancement   |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:
Actual Points:                |  Parent ID:
       Points:                |   Reviewer:
      Sponsor:                |
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 In an attempt to make tor exit operators more aware of this problem [1]
 (phw's et. all research), issue a warning log level message when tor exits
 use Google DNS servers.

 [1] https://nymity.ch/tor-dns/

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/21437>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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