[tor-bugs] #30466 [Core Tor/Tor]: hs: Do not allow more than one control cell on a circuit

[Tor Bug Tracker & Wiki]

#30466: hs: Do not allow more than one control cell on a circuit
----------------------------------------+----------------------------------
 Reporter:  dgoulet                     |          Owner:  neel
     Type:  defect                      |         Status:
                                        |  needs_information
 Priority:  Medium                      |      Milestone:  Tor: unspecified
Component:  Core Tor/Tor                |        Version:
 Severity:  Normal                      |     Resolution:
 Keywords:  tor-dos, tor-hs, tor-relay  |  Actual Points:
Parent ID:                              |         Points:  0.1
 Reviewer:  dgoulet                     |        Sponsor:  Sponsor27-can
----------------------------------------+----------------------------------

Comment (by neel):

 I have a PR with the same code sans the ESTABLISH_INTRO part:
 https://github.com/torproject/tor/pull/1280

 I am not setting this as needs review as I don't know if you need this or
 not (because of #30924). If you do, feel free to set it as needs_review.

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30466#comment:7>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online