#!/usr/bin/python

from sys import exit
import paramiko
import os

ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())

print ")"
username = raw_input()

for i in range(0, 3):
    print ":Password: "
    password = raw_input()
    success = True
    try:
        ssh.connect('stamp', username=username, password=password)
    except:
        success = False

    if success:
        print '{PAM_AUTHTOK=' + password
        print '[PAM_SUCCESS]'
        exit(0)
    print "!Password incorrect. Please try again."

print '!Authentication failed.'
print '[PAM_AUTH_ERR]'
exit(1)