commit 4c683479e44c44def4ecb1ddf1326509a0450caa Author: Arturo Filastò hellais@gmail.com Date: Tue Feb 28 17:11:37 2012 -0800
Check to see if the randomly chosen port numbers are already taken
* Fixes bug #5229 --- tests/bridget.py | 31 +++++++++++++++++++++++++------ 1 files changed, 25 insertions(+), 6 deletions(-)
diff --git a/tests/bridget.py b/tests/bridget.py index 336e24d..59d7800 100644 --- a/tests/bridget.py +++ b/tests/bridget.py @@ -17,6 +17,7 @@ import random import re import glob import socks +import socket from shutil import rmtree from subprocess import Popen, PIPE from datetime import datetime @@ -89,30 +90,48 @@ class BridgeT(Plugoo): for i, x in enumerate(v_array): try: if int(x) > int(v_array_p[i]): - self.logger.notice("The Tor version is greater than %s" % version) + self.logger.info("The Tor version is greater than %s" % version) return True elif int(x) == int(v_array_p[i]): self.logger.debug("The Tor version is greater than %s" % version) - print "CONTINUE" continue else: self.logger.warn("You run an outdated version of Tor: %s (< %s)" % (fullstring, version)) return False except: - self.logger.error("Error in parsing your Tor version string: %s" % fullstring) return False
- self.logger.notice("The Tor version is equal to %s" % version) + self.logger.info("The Tor version is equal to %s" % version) return True # XXX currently don't consider the minor parts of the version # (alpha, dev, beta, etc.)
+ def free_port(self, port): + s = socket.socket() + try: + s.bind(('127.0.0.1', port)) + s.close() + return True + except: + self.logger.warn("The randomly chosen port was already taken!") + s.close() + return False + def writetorrc(self, bridge): self.failures = [] + prange = (49152, 65535) + # register Tor to an ephemeral port - socksport = random.randint(49152, 65535) - controlport = random.randint(49152, 65535) + socksport = random.randint(prange[0], prange[1]) + # Keep on trying to get a new port if the chosen one is already + # taken. + while not self.free_port(socksport): + socksport = random.randint(prange[0], prange[1]) + controlport = random.randint(prange[0], prange[1]) + while not self.free_port(controlport): + controlport = random.randint(prange[0], prange[1]) + randomname = "tor_"+str(random.randint(0, 424242424242)) datadir = "/tmp/" + randomname if bridge.startswith("obfs://"):