2008/1/16, Tarun Kapoor <[EMAIL PROTECTED]>: > On Jan 16, 1:56 pm, "Guilherme Polo" <[EMAIL PROTECTED]> wrote: > > 2008/1/16, Tarun Kapoor <[EMAIL PROTECTED]>: > > > > > > > > > On Jan 16, 12:22 pm, "Guilherme Polo" <[EMAIL PROTECTED]> wrote: > > > > 2008/1/16, Tarun Kapoor <[EMAIL PROTECTED]>: > > > > > > > On Jan 16, 11:38 am, "Guilherme Polo" <[EMAIL PROTECTED]> wrote: > > > > > > 2008/1/16, Tarun Kapoor <[EMAIL PROTECTED]>: > > > > > > > > > # 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) > > > > > > > t.start_client() > > > > > > > key = t.get_remote_server_key() > > > > > > > > > event = threading.Event() > > > > > > > t.auth_password(username=username, password=password, > > > > > > > event=event) > > > > > > > event.wait() > > > > > > > > > if not t.is_authenticated(): > > > > > > > print "not authenticated" > > > > > > > > > output: > > > > > > > not authenticated > > > > > > > > This is a different problem I guess, now you are usin > > > > > > get_remote_server_key. > > > > > > And why are you creating event after calling start_client without > > > > > > specifying it ? > > > > > > > > > On Jan 16, 11:11 am, "Guilherme Polo" <[EMAIL PROTECTED]> wrote: > > > > > > > > 2008/1/16, Tarun Kapoor <[EMAIL PROTECTED]>: > > > > > > > > > > > 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 > > > > > > > > > > > 2 Carlson Parkway, Suite 260 > > > > > > > > > > > Plymouth, MN 55447 > > > > > > > > > > > Direct: 952-697-4123 > > > > > > > > > > > Cell: 612-205-2587 > > > > > > > > > Disclaimer This e-mail and any attachments is confidential > > > > > > > > > and intended > > > > > > > > > solely for the use of the individual(s) to whom it is > > > > > > > > > addressed. Any views > > > > > > > > > or opinions presented are solely those of the author and do > > > > > > > > > not necessarily > > > > > > > > > represent those of Waterstone Capital Management, L.P and > > > > > > > > > affiliates. If you > > > > > > > > > are not the intended recipient, be advised that you have > > > > > > > > > received this > > > > > > > > > e-mail in error and that any use, dissemination, printing, > > > > > > > > > forwarding or > > > > > > > > > copying of this email is strictly prohibited. Please contact > > > > > > > > > the sender if > > > > > > > > > you have received this e-mail in error. You should also be > > > > > > > > > aware that > > > > > > > > > e-mails are susceptible to interference and you should not > > > > > > > > > assume that the > > > > > > > > > contents of this e-mail originated from the sender above or > > > > > > > > > that they have > > > > > > > > > been accurately reproduced in their original form. Waterstone > > > > > > > > > Capital > > > > > > > > > Management, L.P. and affiliates accepts no responsibility for > > > > > > > > > information, > > > > > > > > > or errors or omissions in this e-mail or use or misuse > > > > > > > > > thereof. If in doubt, > > > > > > > > > please verify the authenticity with the sender. > > > > > > > > > -- > > > > > > > > >http://mail.python.org/mailman/listinfo/python-list > > > > > > > > > > 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 > > > > > > > > > -- > > > > > > >http://mail.python.org/mailman/listinfo/python-list > > > > > > > > -- > > > > > > -- Guilherme H. Polo Goncalves > > > > > > > ok here is the problem... I don't know what is the correct way... The > > > > > only demos i have from the paramiko library use a hostkeyfile. since i > > > > > don't have that i thought i would use the get_remote_key to get the > > > > > key and then connect it using the code in the demo.. But clearly > > > > > nothing is working...I should not HAVE to use the key since i should > > > > > be able to authenticate using the password... > > > > > > > Can you please suggest the right way to go ? > > > > > > You don't need to use key to authenticate using username and password, > > > > indeed. And you don't. Your first email was almost correct, you just > > > > needed to add event.wait() after t.auth_password. It worked here after > > > > doing that change. You can check out my version: > > > > > > import sys > > > > import socket > > > > import paramiko > > > > import threading > > > > > > if len(sys.argv) != 4: > > > > print "%s hostname user password" % sys.argv[0] > > > > sys.exit(1) > > > > > > sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) > > > > sock.connect((sys.argv[1], 22)) > > > > > > t = paramiko.Transport(sock) > > > > event = threading.Event() > > > > t.start_client(event) > > > > > > event.wait() > > > > > > if not t.is_active(): > > > > print 'SSH negotiation failed.' > > > > sys.exit(1) > > > > else: > > > > print "SSH negotiation sucessful" > > > > > > event.clear() > > > > t.auth_password(username=sys.argv[2], password=sys.argv[3], event=event) > > > > event.wait() > > > > if not t.is_authenticated(): > > > > print "Authentication failed." > > > > else: > > > > print "Authenticated!" > > > > > > t.close() > > > > > > > Thanks for your time ! > > > > > -- > > > > >http://mail.python.org/mailman/listinfo/python-list > > > > > > -- > > > > -- Guilherme H. Polo Goncalves > > > > > ok i tried the exact same code and here is the output > > > SSH negotiation sucessful > > > Authentication failed. > > > > > I am positive that the username and paddword are correct. ! > > > > I believe paramiko supports only ssh2, so be sure to check if your > > server is not running ssh1. > > > > > -- > > >http://mail.python.org/mailman/listinfo/python-list > > > > -- > > -- Guilherme H. Polo Goncalves > > > The server is running SSH2. > Can you think of any other ideas to troubleshoot ? > > -- > http://mail.python.org/mailman/listinfo/python-list >
Take a look at ssh server log would be my next idea. -- -- Guilherme H. Polo Goncalves -- http://mail.python.org/mailman/listinfo/python-list
