paramiko

Guilherme Polo ggpolo at gmail.com
Wed Jan 16 12:11:36 EST 2008


2008/1/16, Tarun Kapoor <tkapoor at wscm.net>:
>
>
>
>
> I am using paramiko to do an SFTP file transfer… I was able to connect to
> the remote server using an SFTP client I have just to make sure that
> username and password are working.. This is the code.
>
>
>
>     # now, connect and use paramiko Transport to negotiate SSH2 across the
> connection
>
>     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
>
>     sock.connect((hostname, port))
>
>
>
>     t = paramiko.Transport(sock)
>
>     event = threading.Event()
>
>     t.start_client(event)
>
>
>
>     event.wait(15)
>
>
>
>     if not t.is_active():
>
>         print 'SSH negotiation failed.'
>
>         sys.exit(1)
>
>     else:
>
>         print "SSH negotiation sucessful"
>
>
>
>     event.clear()
>
>
>
>     t.auth_password(username=username, password=password,event=event)
>
>
>
>     if not t.is_authenticated():
>
>         print "not authenticated"
>
> output:
>
> SSH negotiation successful
>
> not authenticated
>
>
>
>
>
>
>
> Tarun
>
>
>
> Waterstone Capital Management
>
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>
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>
>
>
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>
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You are missing an event.wait() after t.auth_password.
Also, why are you passing this magic value "15" to event.wait() ? That
parameter is passed to class _Verbose to indicate if debug messages
should be displayed or not, so typical values would be 0/1 or
False/True.

-- 
-- Guilherme H. Polo Goncalves



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