[tor-bugs] #16160 [Tor]: seccomp sandbox does not work on arm

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Sun Sep 27 22:59:39 UTC 2015


#16160: seccomp sandbox does not work on arm
------------------------+-----------------------------------
     Reporter:  ajs124  |      Owner:
         Type:  defect  |     Status:  new
     Priority:  normal  |  Milestone:  Tor: 0.2.8.x-final
    Component:  Tor     |    Version:  Tor: 0.2.6.9
   Resolution:          |   Keywords:  seccomp, 026-backport
Actual Points:          |  Parent ID:
       Points:          |    Sponsor:
------------------------+-----------------------------------

Comment (by ajs124):

 I tried fixing this again with 0.2.7.3-rc and now it fails with

 {{{
 sandbox_intern_string(): Bug: No interned sandbox parameter found for
 /var/lib/tor/keys/ed25519_signing_secret_key_encrypted (on Tor 0.2.7.3-rc
 9a4cac74fd2f4bb3)
 sandbox_intern_string(): Bug: No interned sandbox parameter found for
 /var/lib/tor/keys/ed25519_signing_public_key (on Tor 0.2.7.3-rc
 9a4cac74fd2f4bb3)
 ============================================================ T= 1443394504
 (Sandbox) Caught a bad syscall attempt (syscall open)
 /usr/bin/tor(+0x155334)[0x7f796334]
 /usr/lib/libpthread.so.0(__open64+0x4c)[0xb6aa10ac]
 /usr/lib/libpthread.so.0(__open64+0x4c)[0xb6aa10ac]
 /usr/bin/tor(tor_open_cloexec+0x3c)[0x7f77b8ec]
 }}}

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/16160#comment:5>
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