mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-09-22 22:14:58 +02:00
121 lines
3.3 KiB
Python
121 lines
3.3 KiB
Python
from __future__ import print_function
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import errno
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import os
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import random
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import socket
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import subprocess
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import sys
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import time
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LOG_TIMEOUT = 60.0
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LOG_WAIT = 0.1
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LOG_CHECK_LIMIT = LOG_TIMEOUT / LOG_WAIT
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def fail(msg):
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print('FAIL')
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sys.exit(msg)
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def try_connecting_to_socksport():
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socks_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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if socks_socket.connect_ex(('127.0.0.1', socks_port)):
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tor_process.terminate()
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fail('Cannot connect to SOCKSPort')
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socks_socket.close()
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def wait_for_log(s):
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log_checked = 0
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while log_checked < LOG_CHECK_LIMIT:
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l = tor_process.stdout.readline()
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l = l.decode('utf8')
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if s in l:
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return
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print('Tor logged: "{}", waiting for "{}"'.format(l.strip(), s))
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# readline() returns a blank string when there is no output
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# avoid busy-waiting
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if len(s) == 0:
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time.sleep(LOG_WAIT)
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log_checked += 1
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fail('Could not find "{}" in logs after {} seconds'.format(s, LOG_TIMEOUT))
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def pick_random_port():
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port = 0
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random.seed()
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for i in range(8):
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port = random.randint(10000, 60000)
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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if s.connect_ex(('127.0.0.1', port)) == 0:
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s.close()
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else:
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break
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if port == 0:
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fail('Could not find a random free port between 10000 and 60000')
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return port
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if sys.hexversion < 0x02070000:
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fail("ERROR: unsupported Python version (should be >= 2.7)")
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if sys.hexversion > 0x03000000 and sys.hexversion < 0x03010000:
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fail("ERROR: unsupported Python3 version (should be >= 3.1)")
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control_port = pick_random_port()
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socks_port = pick_random_port()
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assert control_port != 0
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assert socks_port != 0
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if not os.path.exists(sys.argv[1]):
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fail('ERROR: cannot find tor at %s' % sys.argv[1])
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tor_path = sys.argv[1]
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tor_process = subprocess.Popen([tor_path,
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'-ControlPort', '127.0.0.1:{}'.format(control_port),
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'-SOCKSPort', '127.0.0.1:{}'.format(socks_port),
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'-FetchServerDescriptors', '0'],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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if tor_process == None:
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fail('ERROR: running tor failed')
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if len(sys.argv) < 2:
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fail('Usage: %s <path-to-tor>' % sys.argv[0])
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wait_for_log('Opened Control listener on')
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try_connecting_to_socksport()
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control_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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if control_socket.connect_ex(('127.0.0.1', control_port)):
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tor_process.terminate()
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fail('Cannot connect to ControlPort')
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control_socket.sendall('AUTHENTICATE \r\n'.encode('utf8'))
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control_socket.sendall('SETCONF SOCKSPort=0.0.0.0:{}\r\n'.format(socks_port).encode('utf8'))
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wait_for_log('Opened Socks listener')
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try_connecting_to_socksport()
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control_socket.sendall('SETCONF SOCKSPort=127.0.0.1:{}\r\n'.format(socks_port).encode('utf8'))
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wait_for_log('Opened Socks listener')
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try_connecting_to_socksport()
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control_socket.sendall('SIGNAL HALT\r\n'.encode('utf8'))
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wait_for_log('exiting cleanly')
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print('OK')
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try:
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tor_process.terminate()
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except OSError as e:
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if e.errno == errno.ESRCH: # errno 3: No such process
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# assume tor has already exited due to SIGNAL HALT
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print("Tor has already exited")
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else:
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raise
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