freeipa/ipatests/test_xmlrpc/test_pwpolicy_plugin.py
Rob Crittenden 36591995ac Fix upper bound of password policy grace limit
It was defined as an unsigned value (2**32) because it
originally was. During the review an additional setting of
disabled (-1) was added so the value needed to be signed.
The upper bound needs to be 2**31 which is provided by
the xmlrpc client MAXINT import.

Fixes: https://pagure.io/freeipa/issue/9243

Signed-off-by: Rob Crittenden <rcritten@redhat.com>
Reviewed-By: Michal Polovka <mpolovka@redhat.com>
2022-09-20 14:51:56 -04:00

440 lines
16 KiB
Python

# Authors:
# Rob Crittenden <rcritten@redhat.com>
# Pavel Zuna <pzuna@redhat.com>
#
# Copyright (C) 2010 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
Test the `ipaserver/plugins/pwpolicy.py` module.
"""
import pytest
from ipalib import api
from ipalib import errors
from ipalib.parameters import Int
from ipapython.dn import DN
from ipatests.test_xmlrpc import objectclasses
from ipatests.test_xmlrpc.xmlrpc_test import (XMLRPC_test, assert_attr_equal,
Declarative)
def pwpolicy_cmd(
cmd, minlife, maxlife, cospriority=None,
pwpolicy_group=None):
"""Helper method to add or modify the password policy
:param cmd: Either pwpolicy_add or pwpolicy_mod
:param minlife: The minimum amount of time (in hours) that must pass
between two password change operations.
:param maxlife: The maximum amount of time(in days) that must pass
between two password change operations.
:param cospriority: priority
:param pwpolicy_group: password policy group
"""
if cmd == 'pwpolicy_add':
if 0 <= minlife <= 24:
entry = api.Command[cmd](pwpolicy_group,
cospriority=cospriority,
krbminpwdlife=minlife,
krbmaxpwdlife=maxlife)['result']
assert_attr_equal(entry, 'krbminpwdlife', str(minlife))
elif minlife < 0:
with pytest.raises(errors.ValidationError) as e:
entry = api.Command[cmd](pwpolicy_group,
cospriority=cospriority,
krbminpwdlife=minlife,
krbmaxpwdlife=maxlife)['result']
assert "invalid 'minlife': must be at least 0" in str(e)
else:
with pytest.raises(errors.ValidationError) as e:
entry = api.Command[cmd](pwpolicy_group,
cospriority=cospriority,
krbminpwdlife=minlife,
krbmaxpwdlife=maxlife)['result']
assert ("Maximum password life must be equal to "
"or greater than the minimum.") in str(e)
else:
if 0 <= minlife <= 24:
entry = api.Command[cmd](krbminpwdlife=minlife,
krbmaxpwdlife=maxlife)['result']
assert_attr_equal(entry, 'krbminpwdlife', str(minlife))
elif minlife < 0:
with pytest.raises(errors.ValidationError) as e:
entry = api.Command[cmd](krbminpwdlife=minlife,
krbmaxpwdlife=maxlife)['result']
assert "invalid 'minlife': must be at least 0" in str(e)
else:
with pytest.raises(errors.ValidationError) as e:
entry = api.Command[cmd](krbminpwdlife=minlife,
krbmaxpwdlife=maxlife)['result']
assert ("Maximum password life must be equal to "
"or greater than the minimum.") in str(e)
@pytest.mark.tier1
class test_pwpolicy(XMLRPC_test):
"""
Test the `pwpolicy` plugin.
"""
group = u'testgroup12'
group2 = u'testgroup22'
group3 = u'testgroup32'
user = u'testuser12'
kw = {'cospriority': 1, 'krbminpwdlife': 30, 'krbmaxpwdlife': 40,
'krbpwdhistorylength': 5, 'krbpwdminlength': 6}
kw2 = {'cospriority': 2, 'krbminpwdlife': 40, 'krbmaxpwdlife': 60,
'krbpwdhistorylength': 8, 'krbpwdminlength': 9}
kw3 = {'cospriority': 10, 'krbminpwdlife': 50, 'krbmaxpwdlife': 30,
'krbpwdhistorylength': 3, 'krbpwdminlength': 4}
global_policy = u'global_policy'
def test_1_pwpolicy_add(self):
"""
Test adding a per-group policy using the `xmlrpc.pwpolicy_add` method.
"""
# First set up a group and user that will use this policy
self.failsafe_add(
api.Object.group, self.group, description=u'pwpolicy test group',
)
self.failsafe_add(
api.Object.user, self.user, givenname=u'Test', sn=u'User'
)
api.Command.group_add_member(self.group, user=self.user)
entry = api.Command['pwpolicy_add'](self.group, **self.kw)['result']
assert_attr_equal(entry, 'krbminpwdlife', '30')
assert_attr_equal(entry, 'krbmaxpwdlife', '40')
assert_attr_equal(entry, 'krbpwdhistorylength', '5')
assert_attr_equal(entry, 'krbpwdminlength', '6')
assert_attr_equal(entry, 'cospriority', '1')
def test_2_pwpolicy_add(self):
"""
Add a policy with a already used priority.
The priority validation is done first, so it's OK that the group
is the same here.
"""
try:
api.Command['pwpolicy_add'](self.group, **self.kw)
except errors.ValidationError:
pass
else:
assert False
def test_3_pwpolicy_add(self):
"""
Add a policy that already exists.
"""
try:
# cospriority needs to be unique
self.kw['cospriority'] = 3
api.Command['pwpolicy_add'](self.group, **self.kw)
except errors.DuplicateEntry:
pass
else:
assert False
def test_4_pwpolicy_add(self):
"""
Test adding another per-group policy using the
`xmlrpc.pwpolicy_add` method.
"""
self.failsafe_add(
api.Object.group,
self.group2,
description=u'pwpolicy test group 2'
)
entry = api.Command['pwpolicy_add'](self.group2, **self.kw2)['result']
assert_attr_equal(entry, 'krbminpwdlife', '40')
assert_attr_equal(entry, 'krbmaxpwdlife', '60')
assert_attr_equal(entry, 'krbpwdhistorylength', '8')
assert_attr_equal(entry, 'krbpwdminlength', '9')
assert_attr_equal(entry, 'cospriority', '2')
def test_5_pwpolicy_add(self):
"""
Add a pwpolicy for a non-existent group
"""
try:
api.Command['pwpolicy_add'](u'nopwpolicy',
cospriority=1,
krbminpwdlife=1)
except errors.NotFound:
pass
else:
assert False
def test_6_pwpolicy_show(self):
"""
Test the `xmlrpc.pwpolicy_show` method with global policy.
"""
entry = api.Command['pwpolicy_show']()['result']
# Note that this assumes an unchanged global policy
assert_attr_equal(entry, 'krbminpwdlife', '1')
assert_attr_equal(entry, 'krbmaxpwdlife', '90')
assert_attr_equal(entry, 'krbpwdhistorylength', '0')
assert_attr_equal(entry, 'krbpwdminlength', '8')
def test_7_pwpolicy_show(self):
"""
Test the `xmlrpc.pwpolicy_show` method.
"""
entry = api.Command['pwpolicy_show'](self.group)['result']
assert_attr_equal(entry, 'krbminpwdlife', '30')
assert_attr_equal(entry, 'krbmaxpwdlife', '40')
assert_attr_equal(entry, 'krbpwdhistorylength', '5')
assert_attr_equal(entry, 'krbpwdminlength', '6')
assert_attr_equal(entry, 'cospriority', '1')
def test_8_pwpolicy_mod(self):
"""
Test the `xmlrpc.pwpolicy_mod` method for global policy.
"""
entry = api.Command['pwpolicy_mod'](krbminpwdlife=50)['result']
assert_attr_equal(entry, 'krbminpwdlife', '50')
# Great, now change it back
entry = api.Command['pwpolicy_mod'](krbminpwdlife=1)['result']
assert_attr_equal(entry, 'krbminpwdlife', '1')
def test_9_pwpolicy_mod(self):
"""
Test the `xmlrpc.pwpolicy_mod` method.
"""
entry = api.Command['pwpolicy_mod'](self.group,
krbminpwdlife=50)['result']
assert_attr_equal(entry, 'krbminpwdlife', '50')
# Test upper bound
entry = api.Command['pwpolicy_mod'](
self.group, passwordgracelimit=Int.MAXINT)['result']
assert_attr_equal(entry, 'passwordgracelimit', str(Int.MAXINT))
# Test bad values
for value in (Int.MAXINT + 1, -2):
with pytest.raises(errors.ValidationError):
entry = api.Command['pwpolicy_mod'](
self.group, passwordgracelimit=value)['result']
def test_maxlife_pwpolicy(self):
"""Check maxlife error message where minlife > maxlife specified
When minlife > maxlife specified on commandline, it says:
"ipa: ERROR: invalid 'maxlife': Maximum password life must be
greater than minimum."
But when minlife == maxlife specfied, It works.
This test check that error message says what exactly it does.
related: https://pagure.io/freeipa/issue/9038
"""
# test pwpolicy_mod
# create a test group
test_group101 = 'testgroup101'
test_group102 = 'testgroup102'
self.failsafe_add(
api.Object.group,
test_group101,
description=u'pwpolicy test group',
)
self.failsafe_add(
api.Object.group,
test_group102,
description=u'pwpolicy test group',
)
# when minlife(specified in hours) == maxlife(specified in days)
pwpolicy_cmd('pwpolicy_mod', 24, 1)
pwpolicy_cmd('pwpolicy_add', 24, 1, 5, test_group101)
# when minlife(specified in hours) < maxlife(specified in days)
pwpolicy_cmd('pwpolicy_mod', 20, 1)
pwpolicy_cmd('pwpolicy_add', 20, 1, 6, test_group102)
# when minlife(specified in hours) > maxlife(specified in days)
pwpolicy_cmd('pwpolicy_mod', 25, 1)
pwpolicy_cmd('pwpolicy_add', 25, 1, 7, test_group101)
# when minlife is -1
pwpolicy_cmd('pwpolicy_mod', -1, 1)
pwpolicy_cmd('pwpolicy_add', -1, 1, 8, test_group101)
# delete test group
api.Command['group_del'](test_group101)
api.Command['group_del'](test_group102)
def test_a_pwpolicy_managed(self):
"""
Test adding password policy to a managed group.
"""
try:
api.Command['pwpolicy_add'](
self.user, krbminpwdlife=50, cospriority=2)
except errors.ManagedPolicyError:
pass
else:
assert False
def test_b_pwpolicy_add(self):
"""
Test adding a third per-group policy using the
`xmlrpc.pwpolicy_add` method.
"""
self.failsafe_add(
api.Object.group, self.group3, description=u'pwpolicy test group 3'
)
entry = api.Command['pwpolicy_add'](self.group3, **self.kw3)['result']
assert_attr_equal(entry, 'krbminpwdlife', '50')
assert_attr_equal(entry, 'krbmaxpwdlife', '30')
assert_attr_equal(entry, 'krbpwdhistorylength', '3')
assert_attr_equal(entry, 'krbpwdminlength', '4')
assert_attr_equal(entry, 'cospriority', '10')
def test_c_pwpolicy_find(self):
"""Test that password policies are sorted and reported properly"""
result = api.Command['pwpolicy_find']()['result']
assert len(result) == 4
# Test that policies are sorted in numerical order
assert result[0]['cn'] == (self.group,)
assert result[1]['cn'] == (self.group2,)
assert result[2]['cn'] == (self.group3,)
assert result[3]['cn'] == ('global_policy',)
# Test that returned values match the arguments
# Only test the second and third results; the first one was modified
for entry, expected in (result[1], self.kw2), (result[2], self.kw3):
for name, value in expected.items():
assert_attr_equal(entry, name, str(value))
def test_c_pwpolicy_find_pkey_only(self):
"""Test that password policies are sorted properly with --pkey-only"""
result = api.Command['pwpolicy_find'](pkey_only=True)['result']
assert len(result) == 4
assert result[0]['cn'] == (self.group,)
assert result[1]['cn'] == (self.group2,)
assert result[2]['cn'] == (self.group3,)
assert result[3]['cn'] == ('global_policy',)
def test_d_pwpolicy_show(self):
"""Test that deleting a group removes its pwpolicy"""
api.Command['group_del'](self.group3)
with pytest.raises(errors.NotFound):
api.Command['pwpolicy_show'](self.group3)
def test_e_pwpolicy_del(self):
"""
Test the `xmlrpc.pwpolicy_del` method.
"""
api.Command['pwpolicy_del'](self.group)
# Verify that it is gone
try:
api.Command['pwpolicy_show'](self.group)
except errors.NotFound:
pass
else:
assert False
# Verify that global policy cannot be deleted
try:
api.Command['pwpolicy_del'](self.global_policy)
except errors.ValidationError:
pass
else:
assert False
try:
api.Command['pwpolicy_show'](self.global_policy)
except errors.NotFound:
assert False
# Remove the groups we created
api.Command['group_del'](self.group)
api.Command['group_del'](self.group2)
# Remove the user we created
api.Command['user_del'](self.user)
@pytest.mark.tier1
class test_pwpolicy_mod_cospriority(Declarative):
"""Tests for cospriority modifications"""
cleanup_commands = [
('pwpolicy_del', [u'ipausers'], {}),
]
tests = [
dict(
desc='Create a password policy',
command=('pwpolicy_add', [u'ipausers'], dict(
krbmaxpwdlife=90,
krbminpwdlife=1,
krbpwdhistorylength=10,
krbpwdmindiffchars=3,
krbpwdminlength=8,
cospriority=10,
)),
expected=dict(
result=dict(
cn=[u'ipausers'],
cospriority=[u'10'],
dn=DN('cn=ipausers', ('cn', api.env.realm),
'cn=kerberos', api.env.basedn),
krbmaxpwdlife=[u'90'],
krbminpwdlife=[u'1'],
krbpwdhistorylength=[u'10'],
krbpwdmindiffchars=[u'3'],
krbpwdminlength=[u'8'],
passwordgracelimit=[u'-1'],
objectclass=objectclasses.pwpolicy,
),
summary=None,
value=u'ipausers',
),
),
dict(
# https://fedorahosted.org/freeipa/ticket/4309
desc="Try no-op modification of password policy's cospriority",
command=('pwpolicy_mod', [u'ipausers'], dict(
cospriority=10,
)),
expected=errors.EmptyModlist(),
),
dict(
desc="Modify the password policy's cospriority",
command=('pwpolicy_mod', [u'ipausers'], dict(
cospriority=20,
)),
expected=dict(
result=dict(
cn=[u'ipausers'],
cospriority=[u'20'],
krbmaxpwdlife=[u'90'],
krbminpwdlife=[u'1'],
krbpwdhistorylength=[u'10'],
krbpwdmindiffchars=[u'3'],
krbpwdminlength=[u'8'],
passwordgracelimit=[u'-1'],
),
summary=None,
value=u'ipausers',
),
),
]