[tor-bugs] #17692 [Tor]: Review every use of onehop_tunnel for assumptions that it's a directory connection

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#17692: Review every use of onehop_tunnel for assumptions that it's a directory
connection
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 Reporter:  teor    |          Owner:
     Type:  defect  |         Status:  new
 Priority:  Medium  |      Milestone:  Tor: 0.2.8.x-final
Component:  Tor     |        Version:  Tor: unspecified
 Severity:  Normal  |     Resolution:
 Keywords:          |  Actual Points:
Parent ID:  #17178  |         Points:
  Sponsor:          |
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Comment (by teor):

 If it works like I expect, we should be able to use
 `circ->n_chan->channel_usage` or `or_circ->p_chan->channel_usage` from
 #16861 to replace these onehop_tunnel checks.

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/17692#comment:2>
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