You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.5 KiB
Python
65 lines
1.5 KiB
Python
#! /usr/bin/env python
|
|
# encoding: utf-8
|
|
# Thomas Nagy, 2016-2018 (ita)
|
|
|
|
import os, sys, traceback, base64, signal
|
|
try:
|
|
import cPickle
|
|
except ImportError:
|
|
import pickle as cPickle
|
|
|
|
try:
|
|
import subprocess32 as subprocess
|
|
except ImportError:
|
|
import subprocess
|
|
|
|
try:
|
|
TimeoutExpired = subprocess.TimeoutExpired
|
|
except AttributeError:
|
|
class TimeoutExpired(Exception):
|
|
pass
|
|
|
|
def run():
|
|
txt = sys.stdin.readline().strip()
|
|
if not txt:
|
|
# parent process probably ended
|
|
sys.exit(1)
|
|
[cmd, kwargs, cargs] = cPickle.loads(base64.b64decode(txt))
|
|
cargs = cargs or {}
|
|
|
|
ret = 1
|
|
out, err, ex, trace = (None, None, None, None)
|
|
try:
|
|
proc = subprocess.Popen(cmd, **kwargs)
|
|
try:
|
|
out, err = proc.communicate(**cargs)
|
|
except TimeoutExpired:
|
|
if kwargs.get('start_new_session') and hasattr(os, 'killpg'):
|
|
os.killpg(proc.pid, signal.SIGKILL)
|
|
else:
|
|
proc.kill()
|
|
out, err = proc.communicate()
|
|
exc = TimeoutExpired(proc.args, timeout=cargs['timeout'], output=out)
|
|
exc.stderr = err
|
|
raise exc
|
|
ret = proc.returncode
|
|
except Exception as e:
|
|
exc_type, exc_value, tb = sys.exc_info()
|
|
exc_lines = traceback.format_exception(exc_type, exc_value, tb)
|
|
trace = str(cmd) + '\n' + ''.join(exc_lines)
|
|
ex = e.__class__.__name__
|
|
|
|
# it is just text so maybe we do not need to pickle()
|
|
tmp = [ret, out, err, ex, trace]
|
|
obj = base64.b64encode(cPickle.dumps(tmp))
|
|
sys.stdout.write(obj.decode())
|
|
sys.stdout.write('\n')
|
|
sys.stdout.flush()
|
|
|
|
while 1:
|
|
try:
|
|
run()
|
|
except KeyboardInterrupt:
|
|
break
|
|
|