Python os.WTERMSIG() Examples

The following are code examples for showing how to use os.WTERMSIG(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the exmaples you don't like. You can also save this page to your account.

Example 1
Project: hostapd-mana   Author: adde88   File: forkedfunc.py    (license) View Source Project 8 votes vote down vote up
def waitfinish(self, waiter=os.waitpid):
        pid, systemstatus = waiter(self.pid, 0)
        if systemstatus:
            if os.WIFSIGNALED(systemstatus):
                exitstatus = os.WTERMSIG(systemstatus) + 128
            else:
                exitstatus = os.WEXITSTATUS(systemstatus)
        else:
            exitstatus = 0
        signal = systemstatus & 0x7f
        if not exitstatus and not signal:
            retval = self.RETVAL.open('rb')
            try:
                retval_data = retval.read()
            finally:
                retval.close()
            retval = marshal.loads(retval_data)
        else:
            retval = None
        stdout = self.STDOUT.read()
        stderr = self.STDERR.read()
        self._removetemp()
        return Result(exitstatus, signal, retval, stdout, stderr) 
Example 2
Project: hostapd-mana   Author: adde88   File: process.py    (license) View Source Project 6 votes vote down vote up
def maybeCallProcessEnded(self):
        # two things must happen before we call the ProcessProtocol's
        # processEnded method. 1: the child process must die and be reaped
        # (which calls our own processEnded method). 2: the child must close
        # their stdin/stdout/stderr fds, causing the pty to close, causing
        # our connectionLost method to be called. #2 can also be triggered
        # by calling .loseConnection().
        if self.lostProcess == 2:
            try:
                exitCode = sig = None
                if self.status != -1:
                    if os.WIFEXITED(self.status):
                        exitCode = os.WEXITSTATUS(self.status)
                    else:
                        sig = os.WTERMSIG(self.status)
                else:
                    pass # wonder when this happens
                if exitCode or sig:
                    e = error.ProcessTerminated(exitCode, sig, self.status)
                else:
                    e = error.ProcessDone(self.status)
                self.proto.processEnded(failure.Failure(e))
                self.proto = None
            except:
                log.err() 
Example 3
Project: hostapd-mana   Author: adde88   File: test_process.py    (license) View Source Project 6 votes vote down vote up
def processEnded(self, reason):
        if not reason.check(error.ProcessTerminated):
            self.deferred.callback("wrong termination: %s" % reason)
            return
        v = reason.value
        if v.exitCode is not None:
            self.deferred.callback("SIG%s: exitCode is %s, not None" % 
                                   (self.signal, v.exitCode))
            return
        if v.signal != getattr(signal,'SIG'+self.signal):
            self.deferred.callback("SIG%s: .signal was %s, wanted %s" % 
                                   (self.signal, v.signal,
                                    getattr(signal,'SIG'+self.signal)))
            return
        if os.WTERMSIG(v.status) != getattr(signal,'SIG'+self.signal):
            self.deferred.callback('SIG%s: %s'
                                   % (self.signal, os.WTERMSIG(v.status)))
            return
        self.deferred.callback(None) 
Example 4
Project: annotated-py-asyncio   Author: hhstore   File: unix_events.py    (license) View Source Project 6 votes vote down vote up
def _compute_returncode(self, status):
        if os.WIFSIGNALED(status):
            # The child process died because of a signal.
            return -os.WTERMSIG(status)
        elif os.WIFEXITED(status):
            # The child process exited (e.g sys.exit()).
            return os.WEXITSTATUS(status)
        else:
            # The child exited, but we don't understand its status.
            # This shouldn't happen, but if it does, let's just
            # return that status; perhaps that helps debug it.
            return status


#
# ?????:
# 
Example 5
Project: oil   Author: oilshell   File: forking.py    (license) View Source Project 6 votes vote down vote up
def poll(self, flag=os.WNOHANG):
            if self.returncode is None:
                while True:
                    try:
                        pid, sts = os.waitpid(self.pid, flag)
                    except os.error as e:
                        if e.errno == errno.EINTR:
                            continue
                        # Child process not yet created. See #1731717
                        # e.errno == errno.ECHILD == 10
                        return None
                    else:
                        break
                if pid == self.pid:
                    if os.WIFSIGNALED(sts):
                        self.returncode = -os.WTERMSIG(sts)
                    else:
                        assert os.WIFEXITED(sts)
                        self.returncode = os.WEXITSTATUS(sts)
            return self.returncode 
Example 6
Project: python2-tracer   Author: extremecoders-re   File: forking.py    (license) View Source Project 6 votes vote down vote up
def poll(self, flag=os.WNOHANG):
            if self.returncode is None:
                while True:
                    try:
                        pid, sts = os.waitpid(self.pid, flag)
                    except os.error as e:
                        if e.errno == errno.EINTR:
                            continue
                        # Child process not yet created. See #1731717
                        # e.errno == errno.ECHILD == 10
                        return None
                    else:
                        break
                if pid == self.pid:
                    if os.WIFSIGNALED(sts):
                        self.returncode = -os.WTERMSIG(sts)
                    else:
                        assert os.WIFEXITED(sts)
                        self.returncode = os.WEXITSTATUS(sts)
            return self.returncode 
Example 7
Project: vivisect-py3   Author: bat-serjo   File: posix.py    (license) View Source Project 6 votes vote down vote up
def platformProcessEvent(self, event):
        pid, status = event
        if os.WIFEXITED(status):
            tid = self.getMeta("ThreadId", -1)
            exitcode = os.WEXITSTATUS(status)
            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, exitcode)

            else:
                self._fireExit(exitcode)

        elif os.WIFSIGNALED(status):
            self._fireExit(os.WTERMSIG(status))

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

        else:
            print("OMG WTF JUST HAPPENED??!?11/!?1?>!") 
Example 8
Project: sslstrip-hsts-openwrt   Author: adde88   File: forkedfunc.py    (license) View Source Project 6 votes vote down vote up
def waitfinish(self, waiter=os.waitpid):
        pid, systemstatus = waiter(self.pid, 0)
        if systemstatus:
            if os.WIFSIGNALED(systemstatus):
                exitstatus = os.WTERMSIG(systemstatus) + 128
            else:
                exitstatus = os.WEXITSTATUS(systemstatus)
        else:
            exitstatus = 0
        signal = systemstatus & 0x7f
        if not exitstatus and not signal:
            retval = self.RETVAL.open('rb')
            try:
                retval_data = retval.read()
            finally:
                retval.close()
            retval = marshal.loads(retval_data)
        else:
            retval = None
        stdout = self.STDOUT.read()
        stderr = self.STDERR.read()
        self._removetemp()
        return Result(exitstatus, signal, retval, stdout, stderr) 
Example 9
Project: sslstrip-hsts-openwrt   Author: adde88   File: process.py    (license) View Source Project 6 votes vote down vote up
def maybeCallProcessEnded(self):
        # two things must happen before we call the ProcessProtocol's
        # processEnded method. 1: the child process must die and be reaped
        # (which calls our own processEnded method). 2: the child must close
        # their stdin/stdout/stderr fds, causing the pty to close, causing
        # our connectionLost method to be called. #2 can also be triggered
        # by calling .loseConnection().
        if self.lostProcess == 2:
            try:
                exitCode = sig = None
                if self.status != -1:
                    if os.WIFEXITED(self.status):
                        exitCode = os.WEXITSTATUS(self.status)
                    else:
                        sig = os.WTERMSIG(self.status)
                else:
                    pass # wonder when this happens
                if exitCode or sig:
                    e = error.ProcessTerminated(exitCode, sig, self.status)
                else:
                    e = error.ProcessDone(self.status)
                self.proto.processEnded(failure.Failure(e))
                self.proto = None
            except:
                log.err() 
Example 10
Project: sslstrip-hsts-openwrt   Author: adde88   File: test_process.py    (license) View Source Project 6 votes vote down vote up
def processEnded(self, reason):
        if not reason.check(error.ProcessTerminated):
            self.deferred.callback("wrong termination: %s" % reason)
            return
        v = reason.value
        if v.exitCode is not None:
            self.deferred.callback("SIG%s: exitCode is %s, not None" % 
                                   (self.signal, v.exitCode))
            return
        if v.signal != getattr(signal,'SIG'+self.signal):
            self.deferred.callback("SIG%s: .signal was %s, wanted %s" % 
                                   (self.signal, v.signal,
                                    getattr(signal,'SIG'+self.signal)))
            return
        if os.WTERMSIG(v.status) != getattr(signal,'SIG'+self.signal):
            self.deferred.callback('SIG%s: %s'
                                   % (self.signal, os.WTERMSIG(v.status)))
            return
        self.deferred.callback(None) 
Example 11
Project: godot-python   Author: touilleMan   File: forkedfunc.py    (license) View Source Project 6 votes vote down vote up
def waitfinish(self, waiter=os.waitpid):
        pid, systemstatus = waiter(self.pid, 0)
        if systemstatus:
            if os.WIFSIGNALED(systemstatus):
                exitstatus = os.WTERMSIG(systemstatus) + 128
            else:
                exitstatus = os.WEXITSTATUS(systemstatus)
        else:
            exitstatus = 0
        signal = systemstatus & 0x7f
        if not exitstatus and not signal:
            retval = self.RETVAL.open('rb')
            try:
                retval_data = retval.read()
            finally:
                retval.close()
            retval = marshal.loads(retval_data)
        else:
            retval = None
        stdout = self.STDOUT.read()
        stderr = self.STDERR.read()
        self._removetemp()
        return Result(exitstatus, signal, retval, stdout, stderr) 
Example 12
Project: godot-python   Author: touilleMan   File: forkedfunc.py    (license) View Source Project 6 votes vote down vote up
def waitfinish(self, waiter=os.waitpid):
        pid, systemstatus = waiter(self.pid, 0)
        if systemstatus:
            if os.WIFSIGNALED(systemstatus):
                exitstatus = os.WTERMSIG(systemstatus) + 128
            else:
                exitstatus = os.WEXITSTATUS(systemstatus)
        else:
            exitstatus = 0
        signal = systemstatus & 0x7f
        if not exitstatus and not signal:
            retval = self.RETVAL.open('rb')
            try:
                retval_data = retval.read()
            finally:
                retval.close()
            retval = marshal.loads(retval_data)
        else:
            retval = None
        stdout = self.STDOUT.read()
        stderr = self.STDERR.read()
        self._removetemp()
        return Result(exitstatus, signal, retval, stdout, stderr) 
Example 13
Project: ouroboros   Author: pybee   File: popen_fork.py    (license) View Source Project 6 votes vote down vote up
def poll(self, flag=os.WNOHANG):
        if self.returncode is None:
            while True:
                try:
                    pid, sts = os.waitpid(self.pid, flag)
                except OSError as e:
                    if e.errno == errno.EINTR:
                        continue
                    # Child process not yet created. See #1731717
                    # e.errno == errno.ECHILD == 10
                    return None
                else:
                    break
            if pid == self.pid:
                if os.WIFSIGNALED(sts):
                    self.returncode = -os.WTERMSIG(sts)
                else:
                    assert os.WIFEXITED(sts)
                    self.returncode = os.WEXITSTATUS(sts)
        return self.returncode 
Example 14
Project: ndk-python   Author: gittor   File: forking.py    (license) View Source Project 6 votes vote down vote up
def poll(self, flag=os.WNOHANG):
            if self.returncode is None:
                while True:
                    try:
                        pid, sts = os.waitpid(self.pid, flag)
                    except os.error as e:
                        if e.errno == errno.EINTR:
                            continue
                        # Child process not yet created. See #1731717
                        # e.errno == errno.ECHILD == 10
                        return None
                    else:
                        break
                if pid == self.pid:
                    if os.WIFSIGNALED(sts):
                        self.returncode = -os.WTERMSIG(sts)
                    else:
                        assert os.WIFEXITED(sts)
                        self.returncode = os.WEXITSTATUS(sts)
            return self.returncode 
Example 15
Project: empyrion-python-api   Author: huhlig   File: forking.py    (license) View Source Project 6 votes vote down vote up
def poll(self, flag=os.WNOHANG):
            if self.returncode is None:
                while True:
                    try:
                        pid, sts = os.waitpid(self.pid, flag)
                    except os.error as e:
                        if e.errno == errno.EINTR:
                            continue
                        # Child process not yet created. See #1731717
                        # e.errno == errno.ECHILD == 10
                        return None
                    else:
                        break
                if pid == self.pid:
                    if os.WIFSIGNALED(sts):
                        self.returncode = -os.WTERMSIG(sts)
                    else:
                        assert os.WIFEXITED(sts)
                        self.returncode = os.WEXITSTATUS(sts)
            return self.returncode 
Example 16
Project: zenchmarks   Author: squeaky-pl   File: test_mail.py    (license) View Source Project 6 votes vote down vote up
def signalStatus(self, signal):
        """
        Construct a status from the given signal.

        @type signal: L{int} between 0 and 255 inclusive.
        @param signal: The signal number which the status will represent.

        @rtype: L{int}
        @return: A status integer for the given signal.
        """
        # /* If WIFSIGNALED(STATUS), the terminating signal.  */
        # #define __WTERMSIG(status)      ((status) & 0x7f)
        # /* Nonzero if STATUS indicates termination by a signal.  */
        # #define __WIFSIGNALED(status) \
        #    (((signed char) (((status) & 0x7f) + 1) >> 1) > 0)
        status = signal

        # Sanity check
        self.assertTrue(os.WIFSIGNALED(status))
        self.assertEqual(os.WTERMSIG(status), signal)
        self.assertFalse(os.WIFEXITED(status))

        return status 
Example 17
Project: kbe_server   Author: xiaohaoppy   File: popen_fork.py    (license) View Source Project 6 votes vote down vote up
def poll(self, flag=os.WNOHANG):
        if self.returncode is None:
            while True:
                try:
                    pid, sts = os.waitpid(self.pid, flag)
                except OSError as e:
                    if e.errno == errno.EINTR:
                        continue
                    # Child process not yet created. See #1731717
                    # e.errno == errno.ECHILD == 10
                    return None
                else:
                    break
            if pid == self.pid:
                if os.WIFSIGNALED(sts):
                    self.returncode = -os.WTERMSIG(sts)
                else:
                    assert os.WIFEXITED(sts)
                    self.returncode = os.WEXITSTATUS(sts)
        return self.returncode 
Example 18
Project: GSM-scanner   Author: yosriayed   File: forkedfunc.py    (license) View Source Project 6 votes vote down vote up
def waitfinish(self, waiter=os.waitpid):
        pid, systemstatus = waiter(self.pid, 0)
        if systemstatus:
            if os.WIFSIGNALED(systemstatus):
                exitstatus = os.WTERMSIG(systemstatus) + 128
            else:
                exitstatus = os.WEXITSTATUS(systemstatus)
        else:
            exitstatus = 0
        signal = systemstatus & 0x7f
        if not exitstatus and not signal:
            retval = self.RETVAL.open('rb')
            try:
                retval_data = retval.read()
            finally:
                retval.close()
            retval = marshal.loads(retval_data)
        else:
            retval = None
        stdout = self.STDOUT.read()
        stderr = self.STDERR.read()
        self._removetemp()
        return Result(exitstatus, signal, retval, stdout, stderr) 
Example 19
Project: GSM-scanner   Author: yosriayed   File: forkedfunc.py    (license) View Source Project 6 votes vote down vote up
def waitfinish(self, waiter=os.waitpid):
        pid, systemstatus = waiter(self.pid, 0)
        if systemstatus:
            if os.WIFSIGNALED(systemstatus):
                exitstatus = os.WTERMSIG(systemstatus) + 128
            else:
                exitstatus = os.WEXITSTATUS(systemstatus)
        else:
            exitstatus = 0
        signal = systemstatus & 0x7f
        if not exitstatus and not signal:
            retval = self.RETVAL.open('rb')
            try:
                retval_data = retval.read()
            finally:
                retval.close()
            retval = marshal.loads(retval_data)
        else:
            retval = None
        stdout = self.STDOUT.read()
        stderr = self.STDERR.read()
        self._removetemp()
        return Result(exitstatus, signal, retval, stdout, stderr) 
Example 20
Project: py   Author: pytest-dev   File: forkedfunc.py    (license) View Source Project 6 votes vote down vote up
def waitfinish(self, waiter=os.waitpid):
        pid, systemstatus = waiter(self.pid, 0)
        if systemstatus:
            if os.WIFSIGNALED(systemstatus):
                exitstatus = os.WTERMSIG(systemstatus) + 128
            else:
                exitstatus = os.WEXITSTATUS(systemstatus)
        else:
            exitstatus = 0
        signal = systemstatus & 0x7f
        if not exitstatus and not signal:
            retval = self.RETVAL.open('rb')
            try:
                retval_data = retval.read()
            finally:
                retval.close()
            retval = marshal.loads(retval_data)
        else:
            retval = None
        stdout = self.STDOUT.read()
        stderr = self.STDERR.read()
        self._removetemp()
        return Result(exitstatus, signal, retval, stdout, stderr) 
Example 21
Project: gtpp   Author: joshkel   File: gtpp.py    (license) View Source Project 6 votes vote down vote up
def print_exit_status(process, printer):
    exit_signal = None
    exit_code = None
    core_dumped = False

    try:
        wait_result = os.waitpid(process.pid, 0)[1]
        if os.WIFSIGNALED(wait_result):
            exit_signal = os.WTERMSIG(wait_result)
            exit_code = 128 + exit_signal
        elif os.WIFEXITED(wait_result):
            exit_code = os.WEXITSTATUS(wait_result)
        core_dumped = os.WCOREDUMP(wait_result)
    except ChildProcessError:
        # Must be Windows; waiting for a terminated process doesn't work (?)
        exit_code = process.returncode

    if exit_signal is not None:
        signal_name = signal_names.get(exit_signal, 'unknown signal')
        printer.print(
            Fore.RED + 'Terminated by %s (%i)' % (signal_name, exit_signal) + Style.RESET_ALL)
        exit_code = 128 + exit_signal
    if core_dumped:
        printer.print(Fore.RED + 'Core dumped' + Style.RESET_ALL)
    return exit_code 
Example 22
Project: kinect-2-libras   Author: inessadl   File: subprocess.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS):
            # 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)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 23
Project: kinect-2-libras   Author: inessadl   File: forking.py    (Apache License 2.0) View Source Project 5 votes vote down vote up
def poll(self, flag=os.WNOHANG):
            if self.returncode is None:
                try:
                    pid, sts = os.waitpid(self.pid, flag)
                except os.error:
                    # Child process not yet created. See #1731717
                    # e.errno == errno.ECHILD == 10
                    return None
                if pid == self.pid:
                    if os.WIFSIGNALED(sts):
                        self.returncode = -os.WTERMSIG(sts)
                    else:
                        assert os.WIFEXITED(sts)
                        self.returncode = os.WEXITSTATUS(sts)
            return self.returncode 
Example 24
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: process.py    (MIT License) View Source Project 5 votes vote down vote up
def _set_returncode(self, status):
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            assert os.WIFEXITED(status)
            self.returncode = os.WEXITSTATUS(status)
        if self._exit_callback:
            callback = self._exit_callback
            self._exit_callback = None
            callback(self.returncode) 
Example 25
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: process.py    (MIT License) View Source Project 5 votes vote down vote up
def _set_returncode(self, status):
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            assert os.WIFEXITED(status)
            self.returncode = os.WEXITSTATUS(status)
        if self._exit_callback:
            callback = self._exit_callback
            self._exit_callback = None
            callback(self.returncode) 
Example 26
Project: noc-orchestrator   Author: DirceuSilvaLabs   File: process.py    (MIT License) View Source Project 5 votes vote down vote up
def _set_returncode(self, status):
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            assert os.WIFEXITED(status)
            self.returncode = os.WEXITSTATUS(status)
        if self._exit_callback:
            callback = self._exit_callback
            self._exit_callback = None
            callback(self.returncode) 
Example 27
Project: iotronic   Author: openstack   File: service.py    (license) View Source Project 5 votes vote down vote up
def _wait_child(self):
        try:
            # Don't block if no child processes have exited
            pid, status = os.waitpid(0, os.WNOHANG)
            if not pid:
                return None
        except OSError as exc:
            if exc.errno not in (errno.EINTR, errno.ECHILD):
                raise
            return None

        if os.WIFSIGNALED(status):
            sig = os.WTERMSIG(status)
            LOG.info(_LI('Child %(pid)d killed by signal %(sig)d'),
                     dict(pid=pid, sig=sig))
        else:
            code = os.WEXITSTATUS(status)
            LOG.info(_LI('Child %(pid)s exited with status %(code)d'),
                     dict(pid=pid, code=code))

        if pid not in self.children:
            LOG.warning(_LW('pid %d not in child list'), pid)
            return None

        wrap = self.children.pop(pid)
        wrap.children.remove(pid)
        return wrap 
Example 28
Project: hostapd-mana   Author: adde88   File: process.py    (license) View Source Project 5 votes vote down vote up
def maybeCallProcessEnded(self):
        # we don't call ProcessProtocol.processEnded until:
        #  the child has terminated, AND
        #  all writers have indicated an error status, AND
        #  all readers have indicated EOF
        # This insures that we've gathered all output from the process.
        if self.pipes:
            #print "maybe, but pipes still", self.pipes.keys()
            return
        if not self.lostProcess:
            #print "maybe, but haven't .lostProcess yet"
            self.reapProcess()
            return
        try:
            exitCode = sig = None
            if self.status != -1:
                if os.WIFEXITED(self.status):
                    exitCode = os.WEXITSTATUS(self.status)
                else:
                    sig = os.WTERMSIG(self.status)
            else:
                pass # don't think this can happen
            if exitCode or sig:
                e = error.ProcessTerminated(exitCode, sig, self.status)
            else:
                e = error.ProcessDone(self.status)
            if self.proto is not None:
                self.proto.processEnded(failure.Failure(e))
                self.proto = None
        except:
            log.err() 
Example 29
Project: hostapd-mana   Author: adde88   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS):
            # 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)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 30
Project: deb-python-cotyledon   Author: openstack   File: __init__.py    (license) View Source Project 5 votes vote down vote up
def _wait_service(self):
        """Return the last died service or None"""
        try:
            # Don't block if no child processes have exited
            pid, status = os.waitpid(0, os.WNOHANG)
            if not pid:
                return None
        except OSError as exc:
            if exc.errno not in (errno.EINTR, errno.ECHILD):
                raise
            return None

        if os.WIFSIGNALED(status):
            sig = SIGNAL_TO_NAME.get(os.WTERMSIG(status))
            LOG.info('Child %(pid)d killed by signal %(sig)s',
                     dict(pid=pid, sig=sig))
        else:
            code = os.WEXITSTATUS(status)
            LOG.info('Child %(pid)d exited with status %(code)d',
                     dict(pid=pid, code=code))

        for conf in self._running_services:
            if pid in self._running_services[conf]:
                return conf, self._running_services[conf].pop(pid)

        LOG.error('pid %d not in service list', pid) 
Example 31
Project: gipc   Author: jgehrcke   File: gipc.py    (license) View Source Project 5 votes vote down vote up
def _on_sigchld(self, watcher):
            """Callback of libev child watcher. Called when libev event loop
            catches corresponding SIGCHLD signal.
            """
            watcher.stop()
            # Status evaluation copied from `multiprocessing.forking` in Py2.7.
            if os.WIFSIGNALED(watcher.rstatus):
                self._popen.returncode = -os.WTERMSIG(watcher.rstatus)
            else:
                assert os.WIFEXITED(watcher.rstatus)
                self._popen.returncode = os.WEXITSTATUS(watcher.rstatus)
            self._returnevent.set()
            log.debug("SIGCHLD watcher callback for %s invoked. Exitcode "
                      "stored: %s", self.pid, self._popen.returncode) 
Example 32
Project: weibo   Author: windskyer   File: service.py    (license) View Source Project 5 votes vote down vote up
def _wait_child(self):
        try:
            # Don't block if no child processes have exited
            pid, status = os.waitpid(0, os.WNOHANG)
            if not pid:
                return None
        except OSError as exc:
            if exc.errno not in (errno.EINTR, errno.ECHILD):
                raise
            return None

        if os.WIFSIGNALED(status):
            sig = os.WTERMSIG(status)
            LOG.info(_LI('Child %(pid)d killed by signal %(sig)d'),
                     dict(pid=pid, sig=sig))
        else:
            code = os.WEXITSTATUS(status)
            LOG.info(_LI('Child %(pid)s exited with status %(code)d'),
                     dict(pid=pid, code=code))

        if pid not in self.children:
            LOG.warning(_LW('pid %d not in child list'), pid)
            return None

        wrap = self.children.pop(pid)
        wrap.children.remove(pid)
        return wrap 
Example 33
Project: watchmen   Author: lycclsltt   File: ptyprocess.py    (license) View Source Project 5 votes vote down vote up
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 
Example 34
Project: mx   Author: graalvm   File: mx.py    (license) View Source Project 5 votes vote down vote up
def _waitWithTimeout(process, args, timeout, nonZeroIsFatal=True):
    def _waitpid(pid):
        while True:
            try:
                return os.waitpid(pid, os.WNOHANG)
            except OSError, e:
                if e.errno == errno.EINTR:
                    continue
                raise

    def _returncode(status):
        if os.WIFSIGNALED(status):
            return -os.WTERMSIG(status)
        elif os.WIFEXITED(status):
            return os.WEXITSTATUS(status)
        else:
            # Should never happen
            raise RuntimeError("Unknown child exit status!")

    end = time.time() + timeout
    delay = 0.0005
    while True:
        (pid, status) = _waitpid(process.pid)
        if pid == process.pid:
            return _returncode(status)
        remaining = end - time.time()
        if remaining <= 0:
            msg = 'Process timed out after {0} seconds: {1}'.format(timeout, ' '.join(args))
            if nonZeroIsFatal:
                abort(msg)
            else:
                log(msg)
                _kill_process(process.pid, signal.SIGKILL)
                return ERROR_TIMEOUT
        delay = min(delay * 2, remaining, .05)
        time.sleep(delay)

# Makes the current subprocess accessible to the abort() function
# This is a list of tuples of the subprocess.Popen or
# multiprocessing.Process object and args. 
Example 35
Project: Intranet-Penetration   Author: yuxiaokui   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS):
            # 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)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 36
Project: Intranet-Penetration   Author: yuxiaokui   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _on_child(self, watcher):
        watcher.stop()
        status = watcher.rstatus
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            self.returncode = os.WEXITSTATUS(status)
        self.result.set(self.returncode) 
Example 37
Project: Intranet-Penetration   Author: yuxiaokui   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts):
            if os.WIFSIGNALED(sts):
                self.returncode = -os.WTERMSIG(sts)
            elif os.WIFEXITED(sts):
                self.returncode = os.WEXITSTATUS(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 38
Project: Intranet-Penetration   Author: yuxiaokui   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _on_child(self, watcher):
        watcher.stop()
        status = watcher.rstatus
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            self.returncode = os.WEXITSTATUS(status)
        self.result.set(self.returncode) 
Example 39
Project: Intranet-Penetration   Author: yuxiaokui   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts):
            if os.WIFSIGNALED(sts):
                self.returncode = -os.WTERMSIG(sts)
            elif os.WIFEXITED(sts):
                self.returncode = os.WEXITSTATUS(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 40
Project: MKFQ   Author: maojingios   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS):
            # 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)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 41
Project: MKFQ   Author: maojingios   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _on_child(self, watcher):
        watcher.stop()
        status = watcher.rstatus
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            self.returncode = os.WEXITSTATUS(status)
        self.result.set(self.returncode) 
Example 42
Project: MKFQ   Author: maojingios   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts):
            if os.WIFSIGNALED(sts):
                self.returncode = -os.WTERMSIG(sts)
            elif os.WIFEXITED(sts):
                self.returncode = os.WEXITSTATUS(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 43
Project: MKFQ   Author: maojingios   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _on_child(self, watcher):
        watcher.stop()
        status = watcher.rstatus
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            self.returncode = os.WEXITSTATUS(status)
        self.result.set(self.returncode) 
Example 44
Project: MKFQ   Author: maojingios   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts):
            if os.WIFSIGNALED(sts):
                self.returncode = -os.WTERMSIG(sts)
            elif os.WIFEXITED(sts):
                self.returncode = os.WEXITSTATUS(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 45
Project: oa_qian   Author: sunqb   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _on_child(self, watcher):
        watcher.stop()
        status = watcher.rstatus
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            self.returncode = os.WEXITSTATUS(status)
        self.result.set(self.returncode) 
Example 46
Project: oa_qian   Author: sunqb   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts):
            if os.WIFSIGNALED(sts):
                self.returncode = -os.WTERMSIG(sts)
            elif os.WIFEXITED(sts):
                self.returncode = os.WEXITSTATUS(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 47
Project: RealtimePythonChat   Author: quangtqag   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _on_child(self, watcher):
        watcher.stop()
        status = watcher.rstatus
        if os.WIFSIGNALED(status):
            self.returncode = -os.WTERMSIG(status)
        else:
            self.returncode = os.WEXITSTATUS(status)
        self.result.set(self.returncode) 
Example 48
Project: RealtimePythonChat   Author: quangtqag   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts):
            if os.WIFSIGNALED(sts):
                self.returncode = -os.WTERMSIG(sts)
            elif os.WIFEXITED(sts):
                self.returncode = os.WEXITSTATUS(sts)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!") 
Example 49
Project: leetcode   Author: thomasyimgit   File: ptyprocess.py    (license) View Source Project 5 votes vote down vote up
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 
Example 50
Project: zippy   Author: securesystemslab   File: subprocess.py    (license) View Source Project 5 votes vote down vote up
def _handle_exitstatus(self, sts, _WIFSIGNALED=os.WIFSIGNALED,
                _WTERMSIG=os.WTERMSIG, _WIFEXITED=os.WIFEXITED,
                _WEXITSTATUS=os.WEXITSTATUS):
            # 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)
            else:
                # Should never happen
                raise RuntimeError("Unknown child exit status!")