[tor-bugs] #33372 [Core Tor/Tor]: Add support for disabling DNSPort

[Tor Bug Tracker & Wiki]

#33372: Add support for disabling DNSPort
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     Reporter:  nickm         |      Owner:  (none)
         Type:  task          |     Status:  new
     Priority:  Medium        |  Milestone:
    Component:  Core Tor/Tor  |    Version:
     Severity:  Normal        |   Keywords:  tor-size
Actual Points:                |  Parent ID:  #33291
       Points:                |   Reviewer:
      Sponsor:                |
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 The DNSPort feature is useful for many users, but it requires libevent's
 dns server code.  If somebody disables both DNSPort and relay mode, we can
 avoid having to build with libevent_extra, and only use libevent_core.
 Dropping libevent_extra could save maybe 100k?

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/33372>
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