[tor-bugs] #15421 [Core Tor/Tor]: Relay crash when reloading and resolv.conf is empty

Tor Bug Tracker & Wiki blackhole at torproject.org
Tue Mar 20 13:11:14 UTC 2018


#15421: Relay crash when reloading and resolv.conf is empty
-------------------------------------------------+-------------------------
 Reporter:  TvdW                                 |          Owner:  nickm
     Type:  defect                               |         Status:
                                                 |  accepted
 Priority:  High                                 |      Milestone:  Tor:
                                                 |  0.3.4.x-final
Component:  Core Tor/Tor                         |        Version:  Tor:
                                                 |  0.2.7.1-alpha
 Severity:  Normal                               |     Resolution:
 Keywords:  tor-relay resolv.conf  dns dos-      |  Actual Points:
  maybe 033-must crash                           |
Parent ID:  #21900                               |         Points:  small
 Reviewer:                                       |        Sponsor:
-------------------------------------------------+-------------------------
Changes (by nickm):

 * milestone:  Tor: 0.3.3.x-final => Tor: 0.3.4.x-final


Comment:

 To avoid the race condition in 3', we could make a temporary copy of
 resolv.conf before we start.  Ugh!

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/15421#comment:14>
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