[tor-bugs] #24759 [Core Tor/Tor]: (Sandbox) Caught a bad syscall attempt (syscall socket)

Tor Bug Tracker & Wiki blackhole at torproject.org
Mon Jan 8 18:55:05 UTC 2018


#24759: (Sandbox) Caught a bad syscall attempt (syscall socket)
--------------------------+------------------------------------
 Reporter:  mig5          |          Owner:  (none)
     Type:  defect        |         Status:  new
 Priority:  Medium        |      Milestone:  Tor: 0.3.3.x-final
Component:  Core Tor/Tor  |        Version:  Tor: 0.3.1.9
 Severity:  Normal        |     Resolution:
 Keywords:  sandbox       |  Actual Points:
Parent ID:                |         Points:
 Reviewer:                |        Sponsor:
--------------------------+------------------------------------

Comment (by yawning):

 What libc (implementation and version) are you using?

 The sandbox rules have a special case for how glibc implements the
 interface lookup, though I'm not sure how much glibc has changed over
 time.

 {{{
    h->fd = __socket (PF_NETLINK, SOCK_RAW | SOCK_CLOEXEC, NETLINK_ROUTE);
 }}}
 https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/ifaddrs.c;h=32381f54e4e0e10c42c47aed0ebeb1df03bf19af;hb=HEAD#l258

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Ticket URL: <https://trac.torproject.org/projects/tor/ticket/24759#comment:2>
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