Python os.WIFSTOPPED属性代码示例

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def platformProcessEvent(self, status):
        # Skim some linux specific events before passing to posix
        tid = self.getMeta("ThreadId", -1)
        if os.WIFSTOPPED(status):
            sig = status >> 8
            if sig == SIG_LINUX_SYSCALL:
                self.fireNotifiers(vtrace.NOTIFY_SYSCALL)

            elif sig == SIG_LINUX_CLONE:
                # Handle a new thread here!
                newtid = self.getPtraceEvent()
                self.attachThread(newtid, attached=True)

            #FIXME eventually implement child catching!
            else:
                self.handlePosixSignal(sig)

            return

        v_posix.PosixMixin.platformProcessEvent(self, status) 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def platformProcessEvent(self, status):

        if os.WIFEXITED(status):
            tid = self.getMeta("ThreadId", -1)
            if tid != self.getPid():
                # Set the selected thread ID to the pid cause
                # the old one's invalid
                if tid in self.pthreads:
                    self.pthreads.remove(tid)
                self.setMeta("ThreadId", self.getPid())
                self._fireExitThread(tid, os.WEXITSTATUS(status))
            else:
                self._fireExit(os.WEXITSTATUS(status))

        elif os.WIFSIGNALED(status):
            self.setMeta("ExitCode", os.WTERMSIG(status))
            self.fireNotifiers(vtrace.NOTIFY_EXIT)

        elif os.WIFSTOPPED(status):
            sig = os.WSTOPSIG(status)
            self.handlePosixSignal(sig)

        else:
            print "OMG WTF JUST HAPPENED??!?11/!?1?>!" 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS, _WIFSTOPPED=os.WIFSTOPPED,
                _WSTOPSIG=os.WSTOPSIG):
            """All callers to this function MUST hold self._waitpid_lock."""
            # This method is called (indirectly) by __del__, so it cannot
            # refer to anything outside of its local scope.
            if _WIFSIGNALED(sts):
                self.returncode = -_WTERMSIG(sts)
            elif _WIFEXITED(sts):
                self.returncode = _WEXITSTATUS(sts)
            elif _WIFSTOPPED(sts):
                self.returncode = -_WSTOPSIG(sts)
            else:
                # Should never happen
                raise SubprocessError("Unknown child exit status!") 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS, _WIFSTOPPED=os.WIFSTOPPED,
                _WSTOPSIG=os.WSTOPSIG):
            """All callers to this function MUST hold self._waitpid_lock."""
            # This method is called (indirectly) by __del__, so it cannot
            # refer to anything outside of its local scope."""
            if _WIFSIGNALED(sts):
                self.returncode = -_WTERMSIG(sts)
            elif _WIFEXITED(sts):
                self.returncode = _WEXITSTATUS(sts)
            elif _WIFSTOPPED(sts):
                self.returncode = -_WSTOPSIG(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS, _WIFSTOPPED=os.WIFSTOPPED,
                _WSTOPSIG=os.WSTOPSIG):
            # This method is called (indirectly) by __del__, so it cannot
            # refer to anything outside of its local scope.
            if _WIFSIGNALED(sts):
                self.returncode = -_WTERMSIG(sts)
            elif _WIFEXITED(sts):
                self.returncode = _WEXITSTATUS(sts)
            elif _WIFSTOPPED(sts):
                self.returncode = -_WSTOPSIG(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def wait(self):

        """This waits until the child exits. This is a blocking call. This will
        not read any data from the child, so this will block forever if the
        child has unread output and has terminated. In other words, the child
        may have printed output then called exit(); but, technically, the child
        is still alive until its output is read. """

        if self.isalive():
            pid, status = os.waitpid(self.pid, 0)
        else:
            raise ExceptionPexpect ('Cannot wait for dead child process.')
        self.exitstatus = os.WEXITSTATUS(status)
        if os.WIFEXITED (status):
            self.status = status
            self.exitstatus = os.WEXITSTATUS(status)
            self.signalstatus = None
            self.terminated = True
        elif os.WIFSIGNALED (status):
            self.status = status
            self.exitstatus = None
            self.signalstatus = os.WTERMSIG(status)
            self.terminated = True
        elif os.WIFSTOPPED (status):
            raise ExceptionPexpect ('Wait was called for a child process that is stopped. This is not supported. Is some other process attempting job control with our child pid?')
        return self.exitstatus 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def wait(self):
        '''This waits until the child exits. This is a blocking call. This will
        not read any data from the child, so this will block forever if the
        child has unread output and has terminated. In other words, the child
        may have printed output then called exit(), but, the child is
        technically still alive until its output is read by the parent. '''

        if self.isalive():
            pid, status = os.waitpid(self.pid, 0)
        else:
            return self.exitstatus
        self.exitstatus = os.WEXITSTATUS(status)
        if os.WIFEXITED(status):
            self.status = status
            self.exitstatus = os.WEXITSTATUS(status)
            self.signalstatus = None
            self.terminated = True
        elif os.WIFSIGNALED(status):
            self.status = status
            self.exitstatus = None
            self.signalstatus = os.WTERMSIG(status)
            self.terminated = True
        elif os.WIFSTOPPED(status):  # pragma: no cover
            # You can't call wait() on a child process in the stopped state.
            raise PtyProcessError('Called wait() on a stopped child ' +
                    'process. This is not supported. Is some other ' +
                    'process attempting job control with our child pid?')
        return self.exitstatus 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def __init__(self, cmdline, sts):
        self.cmdline = cmdline
        if os.WIFEXITED(sts):
            self.state = 1
            self._status = self._es = os.WEXITSTATUS(sts)

        elif os.WIFSTOPPED(sts):
            self.state = 2
            self._status = self.stopsig = os.WSTOPSIG(sts)

        elif os.WIFSIGNALED(sts):
            self.state = 3
            self._status = self.termsig = os.WTERMSIG(sts) 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def WPTRACEEVENT(status):
    if os.WIFSTOPPED(status):
        stopsig = os.WSTOPSIG(status)
        if stopsig == signal.SIGTRAP:
            return status >> 16

    return 0 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def wait(self):

        '''This waits until the child exits. This is a blocking call. This will
        not read any data from the child, so this will block forever if the
        child has unread output and has terminated. In other words, the child
        may have printed output then called exit(), but, the child is
        technically still alive until its output is read by the parent. '''

        if self.isalive():
            pid, status = os.waitpid(self.pid, 0)
        else:
            raise ExceptionPexpect('Cannot wait for dead child process.')
        self.exitstatus = os.WEXITSTATUS(status)
        if os.WIFEXITED(status):
            self.status = status
            self.exitstatus = os.WEXITSTATUS(status)
            self.signalstatus = None
            self.terminated = True
        elif os.WIFSIGNALED(status):
            self.status = status
            self.exitstatus = None
            self.signalstatus = os.WTERMSIG(status)
            self.terminated = True
        elif os.WIFSTOPPED(status):  # pragma: no cover
            # You can't call wait() on a child process in the stopped state.
            raise ExceptionPexpect('Called wait() on a stopped child ' +
                    'process. This is not supported. Is some other ' +
                    'process attempting job control with our child pid?')
        return self.exitstatus 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def status_msg(status):
    """Given 'status', which is a process status in the form reported by
    waitpid(2) and returned by process_status(), returns a string describing
    how the process terminated."""
    if os.WIFEXITED(status):
        s = "exit status %d" % os.WEXITSTATUS(status)
    elif os.WIFSIGNALED(status):
        s = _signal_status_msg("killed", os.WTERMSIG(status))
    elif os.WIFSTOPPED(status):
        s = _signal_status_msg("stopped", os.WSTOPSIG(status))
    else:
        s = "terminated abnormally (%x)" % status
    if os.WCOREDUMP(status):
        s += ", core dumped"
    return s 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def _convert_exit_status(status):
    """
    Convert a :func:`os.waitpid`-style exit status to a :mod:`subprocess` style
    exit status.
    """
    if os.WIFEXITED(status):
        return os.WEXITSTATUS(status)
    elif os.WIFSIGNALED(status):
        return -os.WTERMSIG(status)
    elif os.WIFSTOPPED(status):
        return -os.WSTOPSIG(status) 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def run(self):
        while not self.exit:
            self.in_queue_lock.acquire()
            if not self.in_queue.empty():
                cs = self.in_queue.get()
                self.in_queue_lock.release()

                cmd = self.target_cmd.replace("@@", os.path.abspath(cs))
                cs_fd = open(os.path.abspath(cs))
                try:
                    if afl_utils.afl_collect.stdin_mode(self.target_cmd):
                        v = subprocess.call(cmd.split(), stdin=cs_fd, stderr=subprocess.DEVNULL,
                                            stdout=subprocess.DEVNULL, timeout=self.timeout_secs)
                    else:
                        v = subprocess.call(cmd.split(), stderr=subprocess.DEVNULL,
                                            stdout=subprocess.DEVNULL, timeout=self.timeout_secs)
                    # check if process was terminated/stopped by signal
                    if not os.WIFSIGNALED(v) and not os.WIFSTOPPED(v):
                        self.out_queue_lock.acquire()
                        self.out_queue.put((cs, 'invalid'))
                        self.out_queue_lock.release()
                    else:
                        # need extension (add uninteresting signals):
                        # following signals don't indicate hard crashes: 1
                        # os.WTERMSIG(v) ?= v & 0x7f ???
                        if (os.WTERMSIG(v) or os.WSTOPSIG(v)) in [1]:
                            self.out_queue_lock.acquire()
                            self.out_queue.put((cs, 'invalid'))
                            self.out_queue_lock.release()
                        # debug
                        # else:
                        #     if os.WIFSIGNALED(v):
                        #         print("%s: sig: %d (%d)" % (cs, os.WTERMSIG(v), v))
                        #     elif os.WIFSTOPPED(v):
                        #         print("%s: sig: %d (%d)" % (cs, os.WSTOPSIG(v), v))
                except subprocess.TimeoutExpired:
                    self.out_queue_lock.acquire()
                    self.out_queue.put((cs, 'timeout'))
                    self.out_queue_lock.release()
                except Exception:
                    pass
                cs_fd.close()
            else:
                self.in_queue_lock.release()
                self.exit = True 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def _wait_for_trace_stop(pid):
    try:
        # First, check if the tracee is already stopped.
        siginfo = getsiginfo(pid)
    except OSError as e:
        if e.errno == errno.ESRCH:
            # The tracee is still running, so we'll wait
            pass
        else:
            raise
    else:
        # Normally, PTRACE_ATTACH will send a SIGSTOP to the tracee,
        # which we will see here.  However, on some kernels the actual
        # signal may sometimes be SIGTRAP, and that seems to happen
        # when the previous tracer had died without calling PTRACE_DETACH
        # on this process first.  In this case, we need to restart the process
        # and wait for the real SIGSTOP.
        if siginfo.si_signo == signal.SIGTRAP:
            cont(pid, siginfo.si_signo)
        elif is_stop_signal(siginfo.si_signo):
            return
        else:
            raise OSError('traced process has stopped with an unexpected '
                          'signal {}'.format(siginfo.si_signo))

    pid, status = wait(pid)

    if os.WIFEXITED(status):
        raise OSError('traced process {} has exited with exit code {}'.format(
            pid, os.WEXITSTATUS(status)))

    elif os.WIFSIGNALED(status):
        raise OSError('traced process {} has been killed by '
                      'the {} signal {}'.format(pid, os.WTERMSIG(status)))

    if not os.WIFSTOPPED(status):
        raise OSError('waitpid({}) returned an unexpected status {}'.format(
            pid, hex(status)))

    stopsig = os.WSTOPSIG(status)
    if stopsig != signal.SIGSTOP:
        raise OSError('waitpid({}) returned an unexpected status {}'.format(
            pid, hex(status))) 

# 需要导入模块: import os [as 别名]
# 或者: from os import WIFSTOPPED [as 别名]
def run(self):
        """
        self.exit_status = os.waitpid(self.pid, os.WNOHANG | os.WUNTRACED)
        while self.exit_status == (0, 0):
            self.exit_status = os.waitpid(self.pid, os.WNOHANG | os.WUNTRACED)
        """
        self.spawn_target()

        self.finished_starting.set()
        if self.proc_name:
            gone, _ = psutil.wait_procs([self._psutil_proc])
            self.exit_status = gone[0].returncode
        else:
            exit_info = os.waitpid(self.pid, 0)
            self.exit_status = exit_info[1]  # [0] is the pid

        default_reason = "Process died for unknown reason"
        if self.exit_status is not None:
            if os.WCOREDUMP(self.exit_status):
                reason = "Segmentation fault"
            elif os.WIFSTOPPED(self.exit_status):
                reason = "Stopped with signal " + str(os.WTERMSIG(self.exit_status))
            elif os.WIFSIGNALED(self.exit_status):
                reason = "Terminated with signal " + str(os.WTERMSIG(self.exit_status))
            elif os.WIFEXITED(self.exit_status):
                reason = "Exit with code - " + str(os.WEXITSTATUS(self.exit_status))
            else:
                reason = default_reason
        else:
            reason = default_reason

        outdata = None
        errdata = None
        try:
            if self._process is not None:
                outdata, errdata = self._process.communicate(timeout=POPEN_COMMUNICATE_TIMEOUT_FOR_ALREADY_DEAD_TASK)
        except subprocess.TimeoutExpired:
            self.process_monitor.log(
                msg="Expired waiting for process {0} to terminate".format(self._process.pid), level=1
            )

        msg = "[{0}] Crash. Exit code: {1}. Reason - {2}\n".format(
            time.strftime("%I:%M.%S"), self.exit_status if self.exit_status is not None else "<unknown>", reason
        )
        if errdata is not None:
            msg += "STDERR:\n{0}\n".format(errdata.decode("ascii"))
        if outdata is not None:
            msg += "STDOUT:\n{0}\n".format(outdata.decode("ascii"))
        self.process_monitor.last_synopsis = msg