def test_insert_before_first_rule_simple(self):
simple_service = PamdService(self.simple_system_auth_string)
self.assertTrue(
simple_service.insert_before('auth',
'required',
'pam_env.so',
new_type='account',
new_control='required',
new_path='pam_limits.so'))
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.
@include common-auth
@include common-account
@include common-session
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
# Test comment
auth sufficient pam_rootok.so
account required pam_unix.so
account sufficient pam_localuser.so
account sufficient pam_succeed_if.so uid
account [success=1 default=ignore] \
pam_succeed_if.so user = vagrant use_uid quiet
account required pam_permit.so
account required pam_access.so listsep=,
session include system-auth
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.simple_system_auth_string = """#%PAM-1.0
auth required pam_env.so
"""
self.pamd = PamdService(self.system_auth_string)
def test_properly_parsed(self):
num_lines = len(self.system_auth_string.splitlines()) + 1
num_lines_processed = len(str(self.pamd).splitlines())
self.assertEqual(num_lines, num_lines_processed)
def test_has_rule(self):
self.assertTrue(
self.pamd.has_rule('account', 'required', 'pam_permit.so'))
self.assertTrue(
self.pamd.has_rule('account', '[success=1 default=ignore]',
'pam_succeed_if.so'))
def test_doesnt_have_rule(self):
self.assertFalse(
self.pamd.has_rule('account', 'requisite', 'pam_permit.so'))
# Test Update
def test_update_rule_type(self):
self.assertTrue(
self.pamd.update_rule('session',
'optional',
'pam_keyinit.so',
new_type='account'))
self.assertTrue(
self.pamd.has_rule('account', 'optional', 'pam_keyinit.so'))
test_rule = PamdRule('account', 'optional', 'pam_keyinit.so', 'revoke')
self.assertIn(str(test_rule), str(self.pamd))
def test_update_rule_that_doesnt_exist(self):
self.assertFalse(
self.pamd.update_rule('blah', 'blah', 'blah', new_type='account'))
self.assertFalse(self.pamd.has_rule('blah', 'blah', 'blah'))
test_rule = PamdRule('blah', 'blah', 'blah', 'account')
self.assertNotIn(str(test_rule), str(self.pamd))
def test_update_rule_type_two(self):
self.assertTrue(
self.pamd.update_rule('session',
'[success=1 default=ignore]',
'pam_succeed_if.so',
new_type='account'))
self.assertTrue(
self.pamd.has_rule('account', '[success=1 default=ignore]',
'pam_succeed_if.so'))
test_rule = PamdRule('account', '[success=1 default=ignore]',
'pam_succeed_if.so')
self.assertIn(str(test_rule), str(self.pamd))
def test_update_rule_control_simple(self):
self.assertTrue(
self.pamd.update_rule('session',
'optional',
'pam_keyinit.so',
new_control='required'))
self.assertTrue(
self.pamd.has_rule('session', 'required', 'pam_keyinit.so'))
test_rule = PamdRule('session', 'required', 'pam_keyinit.so')
self.assertIn(str(test_rule), str(self.pamd))
def test_update_rule_control_complex(self):
self.assertTrue(
self.pamd.update_rule(
'session',
'[success=1 default=ignore]',
'pam_succeed_if.so',
new_control='[success=2 test=me default=ignore]'))
self.assertTrue(
self.pamd.has_rule('session', '[success=2 test=me default=ignore]',
'pam_succeed_if.so'))
test_rule = PamdRule('session', '[success=2 test=me default=ignore]',
'pam_succeed_if.so')
self.assertIn(str(test_rule), str(self.pamd))
def test_update_rule_control_more_complex(self):
self.assertTrue(
self.pamd.update_rule(
'session',
'[success=1 test=me default=ignore]',
'pam_succeed_if.so',
new_control='[success=2 test=me default=ignore]'))
self.assertTrue(
self.pamd.has_rule('session', '[success=2 test=me default=ignore]',
'pam_succeed_if.so'))
test_rule = PamdRule('session', '[success=2 test=me default=ignore]',
'pam_succeed_if.so')
self.assertIn(str(test_rule), str(self.pamd))
def test_update_rule_module_path(self):
self.assertTrue(
self.pamd.update_rule('auth',
'required',
'pam_env.so',
new_path='pam_limits.so'))
self.assertTrue(self.pamd.has_rule('auth', 'required',
'pam_limits.so'))
def test_update_rule_module_path_slash(self):
self.assertTrue(
self.pamd.update_rule('auth',
'required',
'pam_env.so',
new_path='/lib64/security/pam_duo.so'))
self.assertTrue(
self.pamd.has_rule('auth', 'required',
'/lib64/security/pam_duo.so'))
def test_update_rule_module_args(self):
self.assertTrue(
self.pamd.update_rule('auth',
'sufficient',
'pam_unix.so',
new_args='uid uid'))
test_rule = PamdRule('auth', 'sufficient', 'pam_unix.so', 'uid uid')
self.assertIn(str(test_rule), str(self.pamd))
test_rule = PamdRule('auth', 'sufficient', 'pam_unix.so',
'nullok try_first_pass')
self.assertNotIn(str(test_rule), str(self.pamd))
def test_update_first_three(self):
self.assertTrue(
self.pamd.update_rule('auth',
'required',
'pam_env.so',
new_type='one',
new_control='two',
new_path='three'))
self.assertTrue(self.pamd.has_rule('one', 'two', 'three'))
def test_update_first_three_with_module_args(self):
self.assertTrue(
self.pamd.update_rule('auth',
'sufficient',
'pam_unix.so',
new_type='one',
new_control='two',
new_path='three'))
self.assertTrue(self.pamd.has_rule('one', 'two', 'three'))
test_rule = PamdRule('one', 'two', 'three')
self.assertIn(str(test_rule), str(self.pamd))
self.assertIn(str(test_rule), str(self.pamd))
def test_update_all_four(self):
self.assertTrue(
self.pamd.update_rule('auth',
'sufficient',
'pam_unix.so',
new_type='one',
new_control='two',
new_path='three',
new_args='four five'))
test_rule = PamdRule('one', 'two', 'three', 'four five')
self.assertIn(str(test_rule), str(self.pamd))
test_rule = PamdRule('auth', 'sufficient', 'pam_unix.so',
'nullok try_first_pass')
self.assertNotIn(str(test_rule), str(self.pamd))
def test_update_rule_with_slash(self):
self.assertTrue(
self.pamd.update_rule('account',
'[success=1 default=ignore]',
'pam_succeed_if.so',
new_type='session',
new_path='pam_access.so'))
test_rule = PamdRule('session', '[success=1 default=ignore]',
'pam_access.so')
self.assertIn(str(test_rule), str(self.pamd))
# Insert Before
def test_insert_before_rule(self):
count = self.pamd.insert_before('account',
'required',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_limits.so')
self.assertEqual(count, 1)
rules = self.pamd.get("account", "required", "pam_access.so")
for current_rule in rules:
self.assertTrue(
current_rule.prev.matches("account", "required",
"pam_limits.so"))
def test_insert_before_rule_where_rule_doesnt_exist(self):
count = self.pamd.insert_before('account',
'sufficient',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_limits.so')
self.assertFalse(count)
def test_insert_before_rule_with_args(self):
self.assertTrue(
self.pamd.insert_before('account',
'required',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_limits.so',
new_args='uid'))
rules = self.pamd.get("account", "required", "pam_access.so")
for current_rule in rules:
self.assertTrue(
current_rule.prev.matches("account", "required",
"pam_limits.so", 'uid'))
def test_insert_before_rule_test_duplicates(self):
self.assertTrue(
self.pamd.insert_before('account',
'required',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_limits.so'))
self.pamd.insert_before('account',
'required',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_limits.so')
rules = self.pamd.get("account", "required", "pam_access.so")
for current_rule in rules:
previous_rule = current_rule.prev
self.assertTrue(
previous_rule.matches("account", "required", "pam_limits.so"))
self.assertFalse(
previous_rule.prev.matches("account", "required",
"pam_limits.so"))
def test_insert_before_first_rule(self):
self.assertTrue(
self.pamd.insert_before('auth',
'required',
'pam_env.so',
new_type='account',
new_control='required',
new_path='pam_limits.so'))
def test_insert_before_first_rule_simple(self):
simple_service = PamdService(self.simple_system_auth_string)
self.assertTrue(
simple_service.insert_before('auth',
'required',
'pam_env.so',
new_type='account',
new_control='required',
new_path='pam_limits.so'))
# Insert After
def test_insert_after_rule(self):
self.assertTrue(
self.pamd.insert_after('account',
'required',
'pam_unix.so',
new_type='account',
new_control='required',
new_path='pam_permit.so'))
rules = self.pamd.get("account", "required", "pam_unix.so")
for current_rule in rules:
self.assertTrue(
current_rule.next.matches("account", "required",
"pam_permit.so"))
def test_insert_after_rule_with_args(self):
self.assertTrue(
self.pamd.insert_after('account',
'required',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_permit.so',
new_args='uid'))
rules = self.pamd.get("account", "required", "pam_access.so")
for current_rule in rules:
self.assertTrue(
current_rule.next.matches("account", "required",
"pam_permit.so", "uid"))
def test_insert_after_test_duplicates(self):
self.assertTrue(
self.pamd.insert_after('account',
'required',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_permit.so',
new_args='uid'))
self.assertFalse(
self.pamd.insert_after('account',
'required',
'pam_access.so',
new_type='account',
new_control='required',
new_path='pam_permit.so',
new_args='uid'))
rules = self.pamd.get("account", "required", "pam_access.so")
for current_rule in rules:
self.assertTrue(
current_rule.next.matches("account", "required",
"pam_permit.so", "uid"))
self.assertFalse(
current_rule.next.next.matches("account", "required",
"pam_permit.so", "uid"))
def test_insert_after_rule_last_rule(self):
self.assertTrue(
self.pamd.insert_after('session',
'required',
'pam_unix.so',
new_type='account',
new_control='required',
new_path='pam_permit.so',
new_args='uid'))
rules = self.pamd.get("session", "required", "pam_unix.so")
for current_rule in rules:
self.assertTrue(
current_rule.next.matches("account", "required",
"pam_permit.so", "uid"))
# Remove Module Arguments
def test_remove_module_arguments_one(self):
self.assertTrue(
self.pamd.remove_module_arguments('auth', 'sufficient',
'pam_unix.so', 'nullok'))
def test_remove_module_arguments_one_list(self):
self.assertTrue(
self.pamd.remove_module_arguments('auth', 'sufficient',
'pam_unix.so', ['nullok']))
def test_remove_module_arguments_two(self):
self.assertTrue(
self.pamd.remove_module_arguments('session',
'[success=1 default=ignore]',
'pam_succeed_if.so',
'service crond'))
def test_remove_module_arguments_two_list(self):
self.assertTrue(
self.pamd.remove_module_arguments('session',
'[success=1 default=ignore]',
'pam_succeed_if.so',
['service', 'crond']))
def test_remove_module_arguments_where_none_existed(self):
self.assertTrue(
self.pamd.add_module_arguments('session', 'required',
'pam_limits.so',
'arg1 arg2= arg3=arg3'))
def test_add_module_arguments_where_none_existed(self):
self.assertTrue(
self.pamd.add_module_arguments('account', 'required',
'pam_unix.so',
'arg1 arg2= arg3=arg3'))
def test_add_module_arguments_where_none_existed_list(self):
self.assertTrue(
self.pamd.add_module_arguments('account', 'required',
'pam_unix.so',
['arg1', 'arg2=', 'arg3=arg3']))
def test_add_module_arguments_where_some_existed(self):
self.assertTrue(
self.pamd.add_module_arguments('auth', 'sufficient', 'pam_unix.so',
'arg1 arg2= arg3=arg3'))
def test_remove_rule(self):
self.assertTrue(self.pamd.remove('account', 'required', 'pam_unix.so'))
test_rule = PamdRule('account', 'required', 'pam_unix.so')
self.assertNotIn(str(test_rule), str(self.pamd))