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Re: [tor-bugs] #18397 [Tor]: `Sandbox 1` in Tor 0.2.7.6 should not filter `getsockopt` syscall

#18397: `Sandbox 1` in Tor 0.2.7.6 should not filter `getsockopt` syscall
-------------------------------------------------+-------------------------
 Reporter:  fowlslegs                            |          Owner:
     Type:  defect                               |         Status:
 Priority:  High                                 |  needs_information
Component:  Tor                                  |      Milestone:  Tor:
 Severity:  Major                                |  0.2.8.x-final
 Keywords:  seccomp, sandbox, getsockopt,        |        Version:  Tor:
  027-backport, must-fix-before-028-rc           |  0.2.7.6
Parent ID:                                       |     Resolution:
 Reviewer:                                       |  Actual Points:
                                                 |         Points:
                                                 |        Sponsor:
-------------------------------------------------+-------------------------
Changes (by nickm):

 * status:  new => needs_information


Comment:

 Actually, we never stopped allowing getsockopt, but we do only allow
 _some_ arguments to getsockopt.  Grepping the code seems to suggest that
 we allow everything that

 A stack trace would be really helpful here, or the final strace outputs
 before crash, or instructions on how to reproduce this bug.  Has anybody
 else run into this?

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/18397#comment:3>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
The Tor Project: anonymity online
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