# Copyright (C) 2010 by the Massachusetts Institute of Technology. # All rights reserved. # Export of this software from the United States of America may # require a specific license from the United States Government. # It is the responsibility of any person or organization contemplating # export to obtain such a license before exporting. # # WITHIN THAT CONSTRAINT, permission to use, copy, modify, and # distribute this software and its documentation for any purpose and # without fee is hereby granted, provided that the above copyright # notice appear in all copies and that both that copyright notice and # this permission notice appear in supporting documentation, and that # the name of M.I.T. not be used in advertising or publicity pertaining # to distribution of the software without specific, written prior # permission. Furthermore if you modify this software you must label # your software as modified software and not distribute it in such a # fashion that it might be confused with the original M.I.T. software. # M.I.T. makes no representations about the suitability of # this software for any purpose. It is provided "as is" without express # or implied warranty. #!/usr/bin/python from k5test import * realm = K5Realm(create_host=False, start_kadmind=False) realm.run_kadminl('addpol -maxfailure 2 -failurecountinterval 5m lockout') realm.run_kadminl('modprinc +requires_preauth -policy lockout user') # kinit twice with the wrong password. output = realm.run_as_client([kinit, realm.user_princ], input='wrong\n', expected_code=1) if 'Password incorrect while getting initial credentials' not in output: fail('Expected error message not seen in kinit output') output = realm.run_as_client([kinit, realm.user_princ], input='wrong\n', expected_code=1) if 'Password incorrect while getting initial credentials' not in output: fail('Expected error message not seen in kinit output') # Now the account should be locked out. output = realm.run_as_client([kinit, realm.user_princ], expected_code=1) if 'Clients credentials have been revoked while getting initial credentials' \ not in output: fail('Expected lockout error message not seen in kinit output') # Check that modprinc -unlock allows a further attempt. output = realm.run_kadminl('modprinc -unlock user') realm.kinit(realm.user_princ, password('user')) success('Account lockout.')