telnet
Eddie Corns
eddie at holyrood.ed.ac.uk
Wed May 1 06:59:32 EDT 2002
"Billy Ng" <kwokng at earthlink.net> writes:
>Hi folks,
>I am writing a python app that uses the Telnet object to connect to the
>server. Here is the code,
>tn = telnetlib.Telnet(host)
>tn.read_until("Please enter your id")
>tn.write(userid+"\r\n")
>From here, tn will return either "Please enter your password" or "Wrong id,
>please enter your id again". My question is how can I get the returning
>string before I do the next tn.write()
>Thanks!
>Billy Ng
I think you need to use tn.expect here. I've not tried it yet but I guess it
goes along the lines of:
resp = tn.expect (["password","id again"])
if resp[0] == 0: # wants a password
tn.write (pass)
else: # oops
...
In reality you'd want to specify the strings a bit more carefully.
Eddie
More information about the Python-list
mailing list