def connect(username, password, hostname):
"""username, password.base64(), hostname."""
# get username
if username == '':
default_username = getpass.getuser()
if len(username) == 0:
username = default_username
# now, connect and use paramiko Client to negotiate SSH2 across the connection
try:
client = paramiko.SSHClient()
client.load_system_host_keys()
client.set_missing_host_key_policy(paramiko.WarningPolicy())
print('*** Connecting...')
client.connect(hostname, port, username, password)
chan = client.invoke_shell()
print(repr(client.get_transport()))
print('*** Here we go!\n')
posix_shell(chan)
chan.close()
client.close()
except Exception as e:
print('*** Caught exception: %s: %s' % (e.__class__, e))
traceback.print_exc()
try:
client.close()
except:
pass
sys.exit(1)
t = paramiko.Transport(sock)
try:
t.start_client()
except paramiko.SSHException:
print '*** SSH negotiation failed.'
sys.exit(1)
t.auth_password(username, password)
if not t.is_authenticated():
print '*** Authentication failed. :('
t.close()
sys.exit(1)
chan = t.open_session()
chan.get_pty()
chan.invoke_shell()
print '*** Here we go!'
print
interactive.posix_shell(chan, username, hostname)
chan.close()
t.close()
except Exception, e:
print '*** Caught exception: ' + str(e.__class__) + ': ' + str(e)
traceback.print_exc()
try:
t.close()
except:
pass
sys.exit(1)
t.start_client()
except paramiko.SSHException:
print '*** SSH negotiation failed.'
sys.exit(1)
t.auth_password(username,password)
if not t.is_authenticated():
print '*** Authentication failed. :('
t.close()
sys.exit(1)
chan = t.open_session()
chan.get_pty()
chan.invoke_shell()
print '*** Here we go!'
print
interactive.posix_shell(chan,username,hostname)
chan.close()
t.close()
except Exception, e:
print '*** Caught exception: ' + str(e.__class__) + ': ' + str(e)
traceback.print_exc()
try:
t.close()
except:
pass
sys.exit(1)