STINNER Victor <victor.stin...@haypocalc.com> added the comment: If the child program is static, sandbox protects it using a tracing mechanism (based on ptrace with PTRACE_SYSCALL). Output is debug mode:
trace_main tracing: ./static TRACE (pid=10377):trace_main: parent waiting for child (pid=10378) to signal TRACE (pid=10378):trace_main: child setting up ... TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGSTOP(19) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGCONT(18) TRACE (pid=10377):trace_loop: >IDK:62TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) (...pre-exec...) = ... TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) TRACE (pid=10377):trace_loop: >IDK:11TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) (...pre-exec...) = ... TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) TRACE (pid=10377):trace_loop: >IDK:3TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) (...pre-exec...) = ... TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 0 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 0 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 0 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 36896768 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 36901248 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 0 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 37036416 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 37040128 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = 1264893952 TRACE (pid=10377):trace_child_signal: got sig SIGCHLD(17): code:CLD_TRAPPED(4) status:SIGTRAP(5) = -1 (errno: 38: Function not implemented) ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <http://bugs.python.org/issue11915> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: http://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com
