ansible/test/units/modules/system/test_pamd.py
Ken Evensen f31d3ddeb7 Pamd Updates (#25817)
* Fix for #25522
Fix for #25855
Fix for #23963

* Minor fix

* Updates per bcoca.  Fix in regex for silvinux.
2017-07-10 11:41:01 -04:00

203 lines
10 KiB
Python

from ansible.compat.tests import unittest
from ansible.modules.system.pamd import PamdRule
from ansible.modules.system.pamd import PamdService
from ansible.modules.system.pamd import update_rule
from ansible.modules.system.pamd import insert_before_rule
from ansible.modules.system.pamd import insert_after_rule
from ansible.modules.system.pamd import remove_module_arguments
from ansible.modules.system.pamd import add_module_arguments
from ansible.modules.system.pamd import remove_rule
import re
class PamdRuleTestCase(unittest.TestCase):
def test_simple(self):
simple = "auth required pam_env.so".rstrip()
module = PamdRule.rulefromstring(stringline=simple)
module_string = re.sub(' +', ' ', str(module).replace('\t', ' '))
self.assertEqual(simple, module_string.rstrip())
self.assertEqual('', module.get_module_args_as_string())
def test_simple_more(self):
simple = "auth required pam_tally2.so deny=5 onerr=fail".rstrip()
module = PamdRule.rulefromstring(stringline=simple)
module_string = re.sub(' +', ' ', str(module).replace('\t', ' '))
self.assertEqual(simple, module_string.rstrip())
self.assertEqual('deny=5 onerr=fail',
module.get_module_args_as_string())
def test_complicated_rule(self):
complicated = "-auth [default=1 success=ok] pam_localuser.so".rstrip()
module = PamdRule.rulefromstring(stringline=complicated)
module_string = re.sub(' +', ' ', str(module).replace('\t', ' '))
self.assertEqual(complicated, module_string.rstrip())
self.assertEqual('', module.get_module_args_as_string())
def test_more_complicated_rule(self):
complicated = "auth"
complicated += " [success=done ignore=ignore default=die]"
complicated += " pam_unix.so"
complicated += " try_first_pass".rstrip()
module = PamdRule.rulefromstring(stringline=complicated)
module_string = re.sub(' +', ' ', str(module).replace('\t', ' '))
self.assertEqual(complicated, module_string.rstrip())
self.assertEqual('try_first_pass', module.get_module_args_as_string())
def test_less_than_in_args(self):
rule = "auth requisite pam_succeed_if.so uid >= 1025 quiet_success"
module = PamdRule.rulefromstring(stringline=rule)
module_string = re.sub(' +', ' ', str(module).replace('\t', ' '))
self.assertEqual(rule, module_string.rstrip())
self.assertEqual('uid >= 1025 quiet_success', module.get_module_args_as_string())
class PamdServiceTestCase(unittest.TestCase):
def setUp(self):
self.system_auth_string = """#%PAM-1.0
# This file is auto-generated.
# User changes will be destroyed the next time authconfig is run.
auth required pam_env.so
auth sufficient pam_unix.so nullok try_first_pass
auth requisite pam_succeed_if.so uid
auth required pam_deny.so
account required pam_unix.so
account sufficient pam_localuser.so
account sufficient pam_succeed_if.so uid
account required pam_permit.so
password requisite pam_pwquality.so try_first_pass local_users_only retry=3 authtok_type=
password sufficient pam_unix.so sha512 shadow nullok try_first_pass use_authtok
password required pam_deny.so
session optional pam_keyinit.so revoke
session required pam_limits.so
-session optional pam_systemd.so
session [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid
session [success=1 test=me default=ignore] pam_succeed_if.so service in crond quiet use_uid
session required pam_unix.so"""
self.pamd = PamdService()
self.pamd.load_rules_from_string(self.system_auth_string)
def test_load_rule_from_string(self):
self.assertEqual(self.system_auth_string, str(self.pamd))
def test_update_rule_type(self):
old_rule = PamdRule.rulefromstring('auth required pam_env.so')
new_rule = PamdRule.rulefromstring('session required pam_env.so')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_rule_control_simple(self):
old_rule = PamdRule.rulefromstring('auth required pam_env.so')
new_rule = PamdRule.rulefromstring('auth sufficent pam_env.so')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_rule_control_complex(self):
old_rule = PamdRule.rulefromstring('session [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid')
new_rule = PamdRule.rulefromstring('session [success=2 test=me default=ignore] pam_succeed_if.so service in crond quiet use_uid')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_rule_control_more_complex(self):
old_rule = PamdRule.rulefromstring('session [success=1 test=me default=ignore] pam_succeed_if.so service in crond quiet use_uid')
new_rule = PamdRule.rulefromstring('session [success=2 test=me default=ignore] pam_succeed_if.so service in crond quiet use_uid')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_rule_module_path(self):
old_rule = PamdRule.rulefromstring('auth required pam_env.so')
new_rule = PamdRule.rulefromstring('session required pam_limits.so')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_rule_module_args(self):
old_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so nullok try_first_pass')
new_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so uid uid')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_first_three(self):
old_rule = PamdRule.rulefromstring('auth required pam_env.so')
new_rule = PamdRule.rulefromstring('one two three')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_first_three_with_module_args(self):
old_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so nullok try_first_pass')
new_rule = PamdRule.rulefromstring('one two three')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_update_all_four(self):
old_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so nullok try_first_pass')
new_rule = PamdRule.rulefromstring('one two three four five')
update_rule(self.pamd, old_rule, new_rule)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_insert_before_rule(self):
old_rule = PamdRule.rulefromstring('account required pam_unix.so')
new_rule = PamdRule.rulefromstring('account required pam_permit.so')
insert_before_rule(self.pamd, old_rule, new_rule)
line_to_test = str(new_rule).rstrip()
line_to_test += '\n'
line_to_test += str(old_rule).rstrip()
self.assertIn(line_to_test, str(self.pamd))
def test_insert_after_rule(self):
old_rule = PamdRule.rulefromstring('account required pam_unix.so')
new_rule = PamdRule.rulefromstring('account required pam_permit.so arg1 arg2 arg3')
insert_after_rule(self.pamd, old_rule, new_rule)
line_to_test = str(old_rule).rstrip()
line_to_test += '\n'
line_to_test += str(new_rule).rstrip()
self.assertIn(line_to_test, str(self.pamd))
def test_remove_module_arguments_one(self):
old_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so nullok try_first_pass')
new_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so try_first_pass')
args_to_remove = ['nullok']
remove_module_arguments(self.pamd, old_rule, args_to_remove)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_remove_module_arguments_two(self):
old_rule = PamdRule.rulefromstring('session [success=1 default=ignore] pam_succeed_if.so service in crond quiet use_uid')
new_rule = PamdRule.rulefromstring('session [success=1 default=ignore] pam_succeed_if.so in quiet use_uid')
args_to_remove = ['service', 'crond']
remove_module_arguments(self.pamd, old_rule, args_to_remove)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))
def test_add_module_arguments_where_none_existed(self):
old_rule = PamdRule.rulefromstring('account required pam_unix.so')
new_rule = PamdRule.rulefromstring('account required pam_unix.so arg1 arg2= arg3=arg3')
args_to_add = ['arg1', 'arg2=', 'arg3=arg3']
add_module_arguments(self.pamd, old_rule, args_to_add)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
def test_add_module_arguments_where_some_existed(self):
old_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so nullok try_first_pass')
new_rule = PamdRule.rulefromstring('auth sufficient pam_unix.so nullok try_first_pass arg1 arg2= arg3=arg3')
args_to_add = ['arg1', 'arg2=', 'arg3=arg3']
add_module_arguments(self.pamd, old_rule, args_to_add)
self.assertIn(str(new_rule).rstrip(), str(self.pamd))
def test_remove_rule(self):
old_rule = PamdRule.rulefromstring('account required pam_unix.so')
remove_rule(self.pamd, old_rule)
self.assertNotIn(str(old_rule).rstrip(), str(self.pamd))