[tor-bugs] #11477 [Tor]: Make --enable-expensive-hardening work with sandbox

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#11477: Make --enable-expensive-hardening work with sandbox
------------------------+--------------------------------------------------
     Reporter:  nickm   |      Owner:  nickm
         Type:  defect  |     Status:  assigned
     Priority:  normal  |  Milestone:  Tor: 0.2.6.x-final
    Component:  Tor     |    Version:
   Resolution:          |   Keywords:  tor-relay 025-triaged 025-deferrable
Actual Points:          |  Parent ID:
       Points:          |
------------------------+--------------------------------------------------

Comment (by alphawolf):

 Note, this is built from the nickm bug11946 branch:

 {{{
 May 14 19:32:00.000 [notice] Your Tor server's identity key fingerprint is
 'Unnamed 4C8387D56221185ABE68E4BDF6E164BF759B4F52'
 May 14 19:32:00.000 [notice] Bootstrapped 0%: Starting
 May 14 19:32:00.000 [notice] This version of Tor (0.2.5.4-alpha-dev) is
 newer than any recommended version, according to the directory
 authorities. Recommended versions are:
 0.2.3.24-rc,0.2.3.25,0.2.4.17-rc,0.2.4.18-rc,0.2.4.19,0.2.4.20,0.2.4.21,0.2.4.22,0.2.5.1-alpha,0.2.5.2-alpha,0.2.5.3-alpha,0.2.5.4-alpha
 May 14 19:32:01.000 [notice] We now have enough directory information to
 build circuits.
 May 14 19:32:01.000 [notice] Bootstrapped 80%: Connecting to the Tor
 network

 ============================================================ T= 1400110321
 (Sandbox) Caught a bad syscall attempt (syscall sched_getaffinity)
 /usr/bin/tor(+0x32ca30)[0x7f78c1cd2a30]
 /lib/x86_64-linux-
 gnu/libpthread.so.0(pthread_getaffinity_np+0x24)[0x7f78bd61eb34]
 /lib/x86_64-linux-
 gnu/libpthread.so.0(pthread_getaffinity_np+0x24)[0x7f78bd61eb34]
 /lib/x86_64-linux-
 gnu/libpthread.so.0(pthread_getattr_np+0x9e)[0x7f78bd618e3e]
 /usr/lib/x86_64-linux-gnu/libasan.so.0(+0x1aa9d)[0x7f78be810a9d]
 /usr/lib/x86_64-linux-gnu/libasan.so.0(+0x18872)[0x7f78be80e872]
 /usr/lib/x86_64-linux-gnu/libasan.so.0(+0x188bd)[0x7f78be80e8bd]
 /usr/lib/x86_64-linux-gnu/libasan.so.0(+0x18a3e)[0x7f78be80ea3e]
 /lib/x86_64-linux-gnu/libpthread.so.0(+0x8062)[0x7f78bd617062]
 /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f78bd146bfd]
 }}}

 Let me know if you need anything else!

--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/11477#comment:11>
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