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986e16dafe
Added test which validates that POSIX attributes, such as shell or home directory, are no longer overwritten or missing. Related Ticket : https://pagure.io/SSSD/sssd/issue/2474 Signed-off-by: Anuja More <amore@redhat.com> Reviewed-By: Sergey Orlov <sorlov@redhat.com>
537 lines
22 KiB
Python
537 lines
22 KiB
Python
# Copyright (C) 2019 FreeIPA Contributors see COPYING for license
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from __future__ import absolute_import
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import re
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import unittest
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from ipaplatform.constants import constants as platformconstants
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from ipaplatform.paths import paths
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from ipatests.test_integration.base import IntegrationTest
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from ipatests.pytest_ipa.integration import tasks
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class BaseTestTrust(IntegrationTest):
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topology = 'line'
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num_ad_domains = 1
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num_ad_subdomains = 1
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num_ad_treedomains = 1
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upn_suffix = 'UPNsuffix.com'
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upn_username = 'upnuser'
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upn_name = 'UPN User'
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upn_principal = '{}@{}'.format(upn_username, upn_suffix)
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upn_password = 'Secret123456'
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shared_secret = 'qwertyuiopQq!1'
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default_shell = platformconstants.DEFAULT_SHELL
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@classmethod
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def install(cls, mh):
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if not cls.master.transport.file_exists('/usr/bin/rpcclient'):
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raise unittest.SkipTest("Package samba-client not available "
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"on {}".format(cls.master.hostname))
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super(BaseTestTrust, cls).install(mh)
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cls.ad = cls.ads[0] # pylint: disable=no-member
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cls.ad_domain = cls.ad.domain.name
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tasks.install_adtrust(cls.master)
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cls.check_sid_generation()
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cls.child_ad = cls.ad_subdomains[0] # pylint: disable=no-member
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cls.ad_subdomain = cls.child_ad.domain.name
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cls.tree_ad = cls.ad_treedomains[0] # pylint: disable=no-member
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cls.ad_treedomain = cls.tree_ad.domain.name
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# values used in workaround for
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# https://bugzilla.redhat.com/show_bug.cgi?id=1711958
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cls.srv_gc_record_name = \
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'_ldap._tcp.Default-First-Site-Name._sites.gc._msdcs'
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cls.srv_gc_record_value = '0 100 389 {}.'.format(cls.master.hostname)
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@classmethod
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def check_sid_generation(cls):
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command = ['ipa', 'user-show', 'admin', '--all', '--raw']
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# TODO: remove duplicate definition and import from common module
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_sid_identifier_authority = '(0x[0-9a-f]{1,12}|[0-9]{1,10})'
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sid_regex = 'S-1-5-21-%(idauth)s-%(idauth)s-%(idauth)s'\
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% dict(idauth=_sid_identifier_authority)
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stdout_re = re.escape(' ipaNTSecurityIdentifier: ') + sid_regex
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tasks.run_repeatedly(cls.master, command,
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test=lambda x: re.search(stdout_re, x))
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def configure_dns_and_time(self, ad_host):
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tasks.configure_dns_for_trust(self.master, ad_host)
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tasks.sync_time(self.master, ad_host)
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def check_trustdomains(self, realm, expected_ad_domains):
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"""Check that ipa trustdomain-find lists all expected domains"""
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result = self.master.run_command(['ipa', 'trustdomain-find', realm])
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for domain in expected_ad_domains:
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expected_text = 'Domain name: %s\n' % domain
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assert expected_text in result.stdout_text
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expected_text = ("Number of entries returned %s\n" %
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len(expected_ad_domains))
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assert expected_text in result.stdout_text
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def check_range_properties(self, realm, expected_type, expected_size):
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"""Check the properties of the created range"""
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range_name = realm.upper() + '_id_range'
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result = self.master.run_command(['ipa', 'idrange-show', range_name,
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'--all', '--raw'])
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expected_text = 'ipaidrangesize: %s\n' % expected_size
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assert expected_text in result.stdout_text
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expected_text = 'iparangetype: %s\n' % expected_type
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assert expected_text in result.stdout_text
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def remove_trust(self, ad):
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tasks.remove_trust_with_ad(self.master, ad.domain.name)
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tasks.unconfigure_dns_for_trust(self.master, ad)
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tasks.clear_sssd_cache(self.master)
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class TestTrust(BaseTestTrust):
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# Tests for non-posix AD trust
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def test_establish_nonposix_trust(self):
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self.configure_dns_and_time(self.ad)
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tasks.establish_trust_with_ad(
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self.master, self.ad_domain,
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extra_args=['--range-type', 'ipa-ad-trust'])
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def test_trustdomains_found_in_nonposix_trust(self):
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self.check_trustdomains(
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self.ad_domain, [self.ad_domain, self.ad_subdomain])
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def test_range_properties_in_nonposix_trust(self):
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self.check_range_properties(self.ad_domain, 'ipa-ad-trust', 200000)
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def test_user_gid_uid_resolution_in_nonposix_trust(self):
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"""Check that user has SID-generated UID"""
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# Using domain name since it is lowercased realm name for AD domains
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testuser = 'testuser@%s' % self.ad_domain
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result = self.master.run_command(['getent', 'passwd', testuser])
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# This regex checks that Test User does not have UID 10042 nor belongs
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# to the group with GID 10047
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testuser_regex = r"^testuser@%s:\*:(?!10042)(\d+):(?!10047)(\d+):"\
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r"Test User:/home/%s/testuser:%s$"\
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% (re.escape(self.ad_domain),
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re.escape(self.ad_domain),
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self.default_shell,
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)
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assert re.search(
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testuser_regex, result.stdout_text), result.stdout_text
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def test_ipauser_authentication_with_nonposix_trust(self):
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ipauser = u'tuser'
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original_passwd = 'Secret123'
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new_passwd = 'userPasswd123'
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# create an ipauser for this test
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self.master.run_command(['ipa', 'user-add', ipauser, '--first=Test',
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'--last=User', '--password'],
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stdin_text=original_passwd)
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# change password for the user to be able to kinit
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tasks.ldappasswd_user_change(ipauser, original_passwd, new_passwd,
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self.master)
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# try to kinit as ipauser
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self.master.run_command([
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'kinit', '-E', '{0}@{1}'.format(ipauser, self.master.domain.name)],
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stdin_text=new_passwd)
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# Tests for UPN suffixes
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def test_upn_in_nonposix_trust(self):
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"""Check that UPN is listed as trust attribute"""
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result = self.master.run_command(['ipa', 'trust-show', self.ad_domain,
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'--all', '--raw'])
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assert ("ipantadditionalsuffixes: {}".format(self.upn_suffix) in
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result.stdout_text)
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def test_upn_user_resolution_in_nonposix_trust(self):
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"""Check that user with UPN can be resolved"""
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result = self.master.run_command(['getent', 'passwd',
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self.upn_principal])
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# result will contain AD domain, not UPN
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upnuser_regex = (
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r"^{}@{}:\*:(\d+):(\d+):{}:/home/{}/{}:{}$".format(
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self.upn_username, self.ad_domain, self.upn_name,
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self.ad_domain, self.upn_username,
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self.default_shell,
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)
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)
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assert re.search(upnuser_regex, result.stdout_text), result.stdout_text
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def test_upn_user_authentication_in_nonposix_trust(self):
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""" Check that AD user with UPN can authenticate in IPA """
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self.master.run_command(['kinit', '-C', '-E', self.upn_principal],
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stdin_text=self.upn_password)
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def test_remove_nonposix_trust(self):
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self.remove_trust(self.ad)
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# Tests for posix AD trust
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def test_establish_posix_trust(self):
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self.configure_dns_and_time(self.ad)
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tasks.establish_trust_with_ad(
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self.master, self.ad_domain,
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extra_args=['--range-type', 'ipa-ad-trust-posix'])
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def test_trustdomains_found_in_posix_trust(self):
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"""Tests that all trustdomains can be found."""
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self.check_trustdomains(
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self.ad_domain, [self.ad_domain, self.ad_subdomain])
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def test_range_properties_in_posix_trust(self):
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"""Check the properties of the created range"""
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self.check_range_properties(self.ad_domain, 'ipa-ad-trust-posix',
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200000)
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def test_user_uid_gid_resolution_in_posix_trust(self):
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"""Check that user has AD-defined UID"""
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# Using domain name since it is lowercased realm name for AD domains
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testuser = 'testuser@%s' % self.ad_domain
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result = self.master.run_command(['getent', 'passwd', testuser])
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testuser_stdout = "testuser@%s:*:10042:10047:"\
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"Test User:/home/%s/testuser:%s"\
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% (self.ad_domain, self.ad_domain,
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self.default_shell,
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)
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assert testuser_stdout in result.stdout_text
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def test_user_without_posix_attributes_not_visible(self):
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"""Check that user has AD-defined UID"""
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# Using domain name since it is lowercased realm name for AD domains
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nonposixuser = 'nonposixuser@%s' % self.ad_domain
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result = self.master.run_command(['getent', 'passwd', nonposixuser],
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raiseonerr=False)
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# Getent exits with 2 for non-existent user
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assert result.returncode == 2
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def test_override_homedir(self):
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"""POSIX attributes should not be overwritten or missing.
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Regression test for bug https://pagure.io/SSSD/sssd/issue/2474
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When there is IPA-AD trust with POSIX attributes,
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including the home directory set in the AD LDAP and in sssd.conf
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subdomain_homedir = %o is added after initgroup call home directory
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should be correct and do not report in logs like,
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'get_subdomain_homedir_of_user failed: * [Home directory is NULL]'
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"""
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tasks.backup_file(self.master, paths.SSSD_CONF)
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log_file = '{0}/sssd_{1}.log' .format(paths.VAR_LOG_SSSD_DIR,
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self.master.domain.name)
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logsize = len(self.master.get_file_contents(log_file))
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try:
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testuser = 'testuser@%s' % self.ad_domain
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domain = self.master.domain
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tasks.modify_sssd_conf(
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self.master,
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domain.name,
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{
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'subdomain_homedir': '%o'
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}
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)
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tasks.clear_sssd_cache(self.master)
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# The initgroups operation now uses the LDAP connection because
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# the LDAP AD DS server contains the POSIX attributes
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self.master.run_command(['getent', 'initgroups', '-s', 'sss',
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testuser])
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result = self.master.run_command(['getent', 'passwd', testuser])
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assert '/home/testuser' in result.stdout_text
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sssd_log2 = self.master.get_file_contents(log_file)[logsize:]
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assert b'get_subdomain_homedir_of_user failed' not in sssd_log2
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finally:
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tasks.restore_files(self.master)
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tasks.clear_sssd_cache(self.master)
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def test_remove_posix_trust(self):
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self.remove_trust(self.ad)
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# Tests for handling invalid trust types
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def test_invalid_range_types(self):
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invalid_range_types = ['ipa-local',
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'ipa-ad-winsync',
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'ipa-ipa-trust',
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'random-invalid',
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're@ll%ybad12!']
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self.configure_dns_and_time(self.ad)
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try:
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for range_type in invalid_range_types:
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tasks.kinit_admin(self.master)
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result = self.master.run_command(
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['ipa', 'trust-add', '--type', 'ad', self.ad_domain,
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'--admin', 'Administrator',
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'--range-type', range_type, '--password'],
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raiseonerr=False,
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stdin_text=self.master.config.ad_admin_password)
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# The trust-add command is supposed to fail
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assert result.returncode == 1
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assert "ERROR: invalid 'range_type'" in result.stderr_text
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finally:
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tasks.unconfigure_dns_for_trust(self.master, self.ad)
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# Tests for external trust with AD subdomain
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def test_establish_external_subdomain_trust(self):
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self.configure_dns_and_time(self.child_ad)
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tasks.establish_trust_with_ad(
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self.master, self.ad_subdomain,
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extra_args=['--range-type', 'ipa-ad-trust', '--external=True'])
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def test_trustdomains_found_in_external_subdomain_trust(self):
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self.check_trustdomains(
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self.ad_subdomain, [self.ad_subdomain])
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def test_user_gid_uid_resolution_in_external_subdomain_trust(self):
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"""Check that user has SID-generated UID"""
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testuser = 'subdomaintestuser@{0}'.format(self.ad_subdomain)
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result = self.master.run_command(['getent', 'passwd', testuser])
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testuser_regex = (r"^subdomaintestuser@{0}:\*:(?!10142)(\d+):"
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r"(?!10147)(\d+):Subdomaintest User:"
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r"/home/{1}/subdomaintestuser:{2}$".format(
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re.escape(self.ad_subdomain),
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re.escape(self.ad_subdomain),
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self.default_shell,
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))
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assert re.search(testuser_regex, result.stdout_text)
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def test_remove_external_subdomain_trust(self):
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self.remove_trust(self.child_ad)
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# Tests for non-external trust with AD subdomain
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def test_establish_nonexternal_subdomain_trust(self):
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self.configure_dns_and_time(self.child_ad)
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try:
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tasks.kinit_admin(self.master)
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result = self.master.run_command([
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'ipa', 'trust-add', '--type', 'ad', self.ad_subdomain,
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'--admin',
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'Administrator', '--password', '--range-type', 'ipa-ad-trust'
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], stdin_text=self.master.config.ad_admin_password,
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raiseonerr=False)
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assert result != 0
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assert ("Domain '{0}' is not a root domain".format(
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self.ad_subdomain) in result.stderr_text)
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finally:
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tasks.unconfigure_dns_for_trust(self.master, self.child_ad)
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# Tests for external trust with tree domain
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def test_establish_external_treedomain_trust(self):
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self.configure_dns_and_time(self.tree_ad)
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tasks.establish_trust_with_ad(
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self.master, self.ad_treedomain,
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extra_args=['--range-type', 'ipa-ad-trust', '--external=True'])
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def test_trustdomains_found_in_external_treedomain_trust(self):
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self.check_trustdomains(
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self.ad_treedomain, [self.ad_treedomain])
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def test_user_gid_uid_resolution_in_external_treedomain_trust(self):
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"""Check that user has SID-generated UID"""
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testuser = 'treetestuser@{0}'.format(self.ad_treedomain)
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result = self.master.run_command(['getent', 'passwd', testuser])
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testuser_regex = (r"^treetestuser@{0}:\*:(?!10242)(\d+):"
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r"(?!10247)(\d+):TreeTest User:"
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r"/home/{1}/treetestuser:{2}$".format(
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re.escape(self.ad_treedomain),
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re.escape(self.ad_treedomain),
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self.default_shell,
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))
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assert re.search(
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testuser_regex, result.stdout_text), result.stdout_text
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def test_remove_external_treedomain_trust(self):
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self.remove_trust(self.tree_ad)
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# Test for non-external trust with tree domain
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def test_establish_nonexternal_treedomain_trust(self):
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self.configure_dns_and_time(self.tree_ad)
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try:
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tasks.kinit_admin(self.master)
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result = self.master.run_command([
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'ipa', 'trust-add', '--type', 'ad', self.ad_treedomain,
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'--admin',
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'Administrator', '--password', '--range-type', 'ipa-ad-trust'
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], stdin_text=self.master.config.ad_admin_password,
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raiseonerr=False)
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assert result != 0
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assert ("Domain '{0}' is not a root domain".format(
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self.ad_treedomain) in result.stderr_text)
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finally:
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tasks.unconfigure_dns_for_trust(self.master, self.tree_ad)
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# Tests for external trust with root domain
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def test_establish_external_rootdomain_trust(self):
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self.configure_dns_and_time(self.ad)
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tasks.establish_trust_with_ad(
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self.master, self.ad_domain,
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extra_args=['--range-type', 'ipa-ad-trust', '--external=True'])
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def test_trustdomains_found_in_external_rootdomain_trust(self):
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self.check_trustdomains(self.ad_domain, [self.ad_domain])
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def test_remove_external_rootdomain_trust(self):
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self.remove_trust(self.ad)
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# Test for one-way forest trust with shared secret
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def test_establish_forest_trust_with_shared_secret(self):
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self.configure_dns_and_time(self.ad)
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tasks.configure_windows_dns_for_trust(self.ad, self.master)
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# this is a workaround for
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# https://bugzilla.redhat.com/show_bug.cgi?id=1711958
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self.master.run_command(
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['ipa', 'dnsrecord-add', self.master.domain.name,
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self.srv_gc_record_name,
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'--srv-rec', self.srv_gc_record_value])
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# create windows side of trust using powershell bindings
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# to .Net functions
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ps_cmd = (
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'[System.DirectoryServices.ActiveDirectory.Forest]'
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'::getCurrentForest()'
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'.CreateLocalSideOfTrustRelationship("{}", 1, "{}")'.format(
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self.master.domain.name, self.shared_secret))
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self.ad.run_command(['powershell', '-c', ps_cmd])
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# create ipa side of trust
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tasks.establish_trust_with_ad(
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self.master, self.ad_domain, shared_secret=self.shared_secret)
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def test_trustdomains_found_in_forest_trust_with_shared_secret(self):
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result = self.master.run_command(
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['ipa', 'trust-fetch-domains', self.ad.domain.name],
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raiseonerr=False)
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assert result.returncode == 1
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self.check_trustdomains(
|
|
self.ad_domain, [self.ad_domain, self.ad_subdomain])
|
|
|
|
def test_user_gid_uid_resolution_in_forest_trust_with_shared_secret(self):
|
|
"""Check that user has SID-generated UID"""
|
|
# Using domain name since it is lowercased realm name for AD domains
|
|
testuser = 'testuser@%s' % self.ad_domain
|
|
result = self.master.run_command(['getent', 'passwd', testuser])
|
|
|
|
# This regex checks that Test User does not have UID 10042 nor belongs
|
|
# to the group with GID 10047
|
|
testuser_regex = r"^testuser@%s:\*:(?!10042)(\d+):(?!10047)(\d+):"\
|
|
r"Test User:/home/%s/testuser:%s$"\
|
|
% (re.escape(self.ad_domain),
|
|
re.escape(self.ad_domain),
|
|
self.default_shell,
|
|
)
|
|
|
|
assert re.search(
|
|
testuser_regex, result.stdout_text), result.stdout_text
|
|
|
|
def test_remove_forest_trust_with_shared_secret(self):
|
|
ps_cmd = (
|
|
'[System.DirectoryServices.ActiveDirectory.Forest]'
|
|
'::getCurrentForest()'
|
|
'.DeleteLocalSideOfTrustRelationship("{}")'.format(
|
|
self.master.domain.name))
|
|
self.ad.run_command(['powershell', '-c', ps_cmd])
|
|
|
|
self.remove_trust(self.ad)
|
|
|
|
# this is cleanup for workaround for
|
|
# https://bugzilla.redhat.com/show_bug.cgi?id=1711958
|
|
self.master.run_command(
|
|
['ipa', 'dnsrecord-del', self.master.domain.name,
|
|
self.srv_gc_record_name, '--srv-rec',
|
|
self.srv_gc_record_value])
|
|
|
|
tasks.unconfigure_windows_dns_for_trust(self.ad, self.master)
|
|
|
|
# Test for one-way external trust with shared secret
|
|
|
|
def test_establish_external_trust_with_shared_secret(self):
|
|
self.configure_dns_and_time(self.ad)
|
|
tasks.configure_windows_dns_for_trust(self.ad, self.master)
|
|
|
|
# create windows side of trust using netdom.exe utility
|
|
self.ad.run_command(
|
|
['netdom.exe', 'trust', self.master.domain.name,
|
|
'/d:' + self.ad.domain.name,
|
|
'/passwordt:' + self.shared_secret, '/add', '/oneside:TRUSTED'])
|
|
|
|
# create ipa side of trust
|
|
tasks.establish_trust_with_ad(
|
|
self.master, self.ad_domain, shared_secret=self.shared_secret,
|
|
extra_args=['--range-type', 'ipa-ad-trust', '--external=True'])
|
|
|
|
def test_trustdomains_found_in_external_trust_with_shared_secret(self):
|
|
result = self.master.run_command(
|
|
['ipa', 'trust-fetch-domains', self.ad.domain.name],
|
|
raiseonerr=False)
|
|
assert result.returncode == 1
|
|
self.check_trustdomains(
|
|
self.ad_domain, [self.ad_domain])
|
|
|
|
def test_user_uid_resolution_in_external_trust_with_shared_secret(self):
|
|
"""Check that user has SID-generated UID"""
|
|
# Using domain name since it is lowercased realm name for AD domains
|
|
testuser = 'testuser@%s' % self.ad_domain
|
|
result = self.master.run_command(['getent', 'passwd', testuser])
|
|
|
|
# This regex checks that Test User does not have UID 10042 nor belongs
|
|
# to the group with GID 10047
|
|
testuser_regex = r"^testuser@%s:\*:(?!10042)(\d+):(?!10047)(\d+):"\
|
|
r"Test User:/home/%s/testuser:%s$"\
|
|
% (re.escape(self.ad_domain),
|
|
re.escape(self.ad_domain),
|
|
self.default_shell,
|
|
)
|
|
|
|
assert re.search(
|
|
testuser_regex, result.stdout_text), result.stdout_text
|
|
|
|
def test_remove_external_trust_with_shared_secret(self):
|
|
self.ad.run_command(
|
|
['netdom.exe', 'trust', self.master.domain.name,
|
|
'/d:' + self.ad.domain.name, '/remove', '/oneside:TRUSTED']
|
|
)
|
|
self.remove_trust(self.ad)
|
|
tasks.unconfigure_windows_dns_for_trust(self.ad, self.master)
|