[lkml]   [2012]   [Feb]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH v8 5/8] seccomp: Add SECCOMP_RET_TRAP
    On Thu, Feb 16, 2012 at 12:02, Will Drewry <> wrote:
    > Adds a new return value to seccomp filters that triggers a SIGTRAP to be delivered with the new TRAP_SECCOMP si_code.
    > This allows in-process system call emulation -- including just specifying an errno or cleanly dumping core -- rather than just dying.

    SIGTRAP might not be the ideal choice of signal number, as it can make
    it very difficult to debug the program in gdb. Other than that, I love
    this feature. It'll significantly simplify the code that we have in


     \ /
      Last update: 2012-02-16 21:31    [W:0.022 / U:4.832 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site