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_rule_with_arg(self): line = "account optional pam_echo.so file=/etc/lockout.txt" module = PamdRule.rulefromstring(stringline=line) self.assertEqual(module.rule_type, 'account') self.assertEqual(module.rule_control, 'optional') self.assertEqual(module.rule_module_path, 'pam_echo.so') self.assertEqual(module.rule_module_args, ['file=/etc/lockout.txt']) def test_rule_with_args(self): line = "account optional pam_echo.so file1=/etc/lockout1.txt file2=/etc/lockout2.txt" module = PamdRule.rulefromstring(stringline=line) self.assertEqual(module.rule_type, 'account') self.assertEqual(module.rule_control, 'optional') self.assertEqual(module.rule_module_path, 'pam_echo.so') self.assertEqual(module.rule_module_args, ['file1=/etc/lockout1.txt', 'file2=/etc/lockout2.txt']) 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()) def test_trailing_comma(self): rule = "account required pam_access.so listsep=," module = PamdRule.rulefromstring(stringline=rule) module_string = re.sub(' +', ' ', str(module).replace('\t', ' ')) self.assertEqual(rule, module_string.rstrip()) 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 \trequired\tpam_env.so auth \tsufficient\tpam_unix.so nullok try_first_pass auth \trequisite\tpam_succeed_if.so uid auth \trequired\tpam_deny.so account \trequired\tpam_unix.so account \tsufficient\tpam_localuser.so account \tsufficient\tpam_succeed_if.so uid account \trequired\tpam_permit.so account \trequired\tpam_access.so listsep=, session \tinclude\tsystem-auth password \trequisite\tpam_pwquality.so try_first_pass local_users_only retry=3 authtok_type= password \tsufficient\tpam_unix.so sha512 shadow nullok try_first_pass use_authtok password \trequired\tpam_deny.so session \toptional\tpam_keyinit.so revoke session \trequired\tpam_limits.so -session \toptional\tpam_systemd.so session \t[success=1 default=ignore]\tpam_succeed_if.so service in crond quiet use_uid session \t[success=1 test=me default=ignore]\tpam_succeed_if.so service in crond quiet use_uid session \trequired\tpam_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.rstrip().replace("\n\n", "\n"), str(self.pamd).rstrip().replace("\n\n", "\n")) 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)) def test_add_module_args_with_string(self): old_rule = PamdRule.rulefromstring("account required pam_access.so") new_rule = PamdRule.rulefromstring("account required pam_access.so listsep=,") args_to_add = ['listsep=,'] add_module_arguments(self.pamd, old_rule, args_to_add) self.assertIn(str(new_rule).rstrip(), str(self.pamd))