ls command broken

[CodyCodeman]

Using softlayer object storage. Setup using https://sldn.softlayer.com/blog/kmcdonald/FTPSFTP-Softlayer-Object-Storage

Using ftp the ls command will just hang.

[root@josue ~]# swftp-ftp &
/usr/lib64/python2.6/site-packages/cryptography/__init__.py:26: DeprecationWarning: Python 2.6 is no longer supported by the Python core team, please upgrade your Python. A future version of cryptography will drop support for Python 2.6
  DeprecationWarning
2016-07-17 12:49:29-0500 [-] Log opened.
2016-07-17 12:49:30-0500 [-] /usr/lib64/python2.6/site-packages/twisted/internet/endpoints.py:29: exceptions.DeprecationWarning: twisted.internet.interfaces.IStreamClientEndpointStringParser was deprecated in Twisted 14.0.0: This interface has been superseded by IStreamClientEndpointStringParserWithReactor.
2016-07-17 12:49:30-0500 [-] /usr/lib/python2.6/site-packages/swftp/swift.py:11: exceptions.DeprecationWarning: twisted.web.client.WebClientContextFactory was deprecated in Twisted 14.0.0: please use twisted.web.client.BrowserLikePolicyForHTTPS instead
2016-07-17 12:49:30-0500 [-] Starting SwFTP-ftp 1.0.7
2016-07-17 12:49:30-0500 [-] Reading configuration from paths: ['/etc/swftp/swftp.conf', '/root/.swftp.cfg']
2016-07-17 12:49:30-0500 [-] Site starting on 38021
2016-07-17 12:49:30-0500 [-] Starting factory <twisted.web.server.Site instance at 0x342e4d0>
2016-07-17 12:49:30-0500 [-] FTPFactory starting on 5021
2016-07-17 12:49:30-0500 [-] Starting factory <twisted.protocols.ftp.FTPFactory instance at 0x342f5f0>

[root@josue ~]# ftp localhost 5021
Trying 127.0.0.1...
Connected to localhost (127.0.0.1).
220 Welcome to SwFTP - An FTP/SFTP interface for Openstack Swift
Name (localhost:root): SLOSxxxxx-x:xxxxxxxxxx
331 Password required for SLOSxxxxx-x:xxxxxxxxxx.
Password:
2016-07-17 12:49:56-0500 [-] /usr/lib/python2.6/site-packages/swftp/swift.py:145: exceptions.DeprecationWarning: <twisted.web.client.WebClientContextFactory object at 0x34325d0> was passed as the HTTPS policy for an Agent, but it does not provide IPolicyForHTTPS.  Since Twisted 14.0, you must pass a provider of IPolicyForHTTPS.
2016-07-17 12:49:56-0500 [-] Starting factory <twisted.web.client._HTTP11ClientFactory instance at 0x3430998>
2016-07-17 12:49:56-0500 [SwFTP-FTP, (SLOSxxxxx-x:xxxxxxxxxx)] COMMAND: login()
230 User logged in, proceed
Remote system type is UNIX.
Using binary mode to transfer files.
ftp> ls
2016-07-17 12:50:01-0500 [FTP (ProtocolWrapper),0,127.0.0.1] DTPFactory.setTimeout set to 10 seconds
2016-07-17 12:50:01-0500 [FTP (ProtocolWrapper),0,127.0.0.1] DTPFactory starting on 39730
2016-07-17 12:50:01-0500 [-] Starting factory <twisted.protocols.ftp.DTPFactory instance at 0x3599f38>
227 Entering Passive Mode (127,0,0,1,155,50).
2016-07-17 12:50:01-0500 [twisted.protocols.ftp.DTPFactory] DTPFactory.buildProtocol
2016-07-17 12:50:01-0500 [twisted.protocols.ftp.DTPFactory] cancelling DTP timeout
2016-07-17 12:50:01-0500 [SwFTP-FTP, (SLOS97031-2:cynch97031)] COMMAND: list([])
2016-07-17 12:50:01-0500 [HTTP11ClientProtocol (TLSMemoryBIOProtocol),client] Unexpected FTP error
2016-07-17 12:50:01-0500 [HTTP11ClientProtocol (TLSMemoryBIOProtocol),client] Unhandled Error
    Traceback (most recent call last):
      File "/usr/lib64/python2.6/site-packages/twisted/web/_newclient.py", line 1161, in _bodyDataFinished_CONNECTED
        self._bodyProtocol.connectionLost(reason)
      File "/usr/lib/python2.6/site-packages/swftp/swift.py", line 57, in connectionLost
        self.finished.callback(''.join(self.recv_chunks))
      File "/usr/lib64/python2.6/site-packages/twisted/internet/defer.py", line 393, in callback
        self._startRunCallbacks(result)
      File "/usr/lib64/python2.6/site-packages/twisted/internet/defer.py", line 501, in _startRunCallbacks
        self._runCallbacks()
    --- <exception caught here> ---
      File "/usr/lib64/python2.6/site-packages/twisted/internet/defer.py", line 588, in _runCallbacks
        current.result = callback(current.result, *args, **kw)
      File "/usr/lib64/python2.6/site-packages/twisted/protocols/ftp.py", line 996, in gotListing
        self.dtpInstance.sendListResponse(name, attrs)
      File "/usr/lib64/python2.6/site-packages/twisted/protocols/ftp.py", line 474, in sendListResponse
        self.sendLine(self._formatOneListResponse(name, *response))
      File "/usr/lib64/python2.6/site-packages/twisted/protocols/ftp.py", line 464, in _formatOneListResponse
        'permissions': permissions.shorthand(),
    exceptions.AttributeError: 'int' object has no attribute 'shorthand'

125 Data connection already open, starting transfer

Using swftp v1.0.7 and Twisted v15.4.0

[Roxxik]

twisted<15.0 could use int and twisted.python.filepath.Permissions >=15.0 can only use Permissions, so you either need to downgrade twisted or wrap that int (swftp/ftp/server.py#36) into a filepath.Permissions