commit e76418e507319887626b9d3921bdc0ac44b28e76 Author: Damian Johnson atagar@torproject.org Date: Mon Jun 13 09:50:13 2011 -0700

Handling for connections to non-control sockets

When we attempt to initiate a control connection to a non-control port (for instance tor's socks port instead)... - the socket shutdown issues an error since it's not connected yet - checking the authentication type fails with a TorCtlClosed rather than error reply

For more information see bug 2580. --- TorCtl.py | 5 +++-- TorUtil.py | 7 ++++++- 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/TorCtl.py b/TorCtl.py index 056a65c..44a612b 100755 --- a/TorCtl.py +++ b/TorCtl.py @@ -590,8 +590,9 @@ class Connection: # check PROTOCOLINFO for authentication type try: authInfo = self.sendAndRecv("PROTOCOLINFO\r\n")[1][1] - except ErrorReply, exc: - raise IOError("Unable to query PROTOCOLINFO for the authentication type: %s" % exc) + except Exception, exc: + excMsg = ": %s" % exc if exc.message else "" + raise IOError("Unable to query PROTOCOLINFO for the authentication type%s" % excMsg)

authType, cookiePath = None, None if authInfo.startswith("AUTH METHODS=NULL"): diff --git a/TorUtil.py b/TorUtil.py index 29c44bf..fcbef70 100644 --- a/TorUtil.py +++ b/TorUtil.py @@ -231,7 +231,12 @@ class BufSock:

def close(self): self._isDone = True - self._s.shutdown(socket.SHUT_RDWR) + + # if we haven't yet established a connection then this raises an error + # socket.error: [Errno 107] Transport endpoint is not connected + try: self._s.shutdown(socket.SHUT_RDWR) + except socket.error: pass + self._s.close()

# SocketServer.TCPServer is nuts..