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# Authors:
# Ana Krivokapic <akrivoka@redhat.com>
#
# Copyright (C) 2013 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/>.
from ipatests.test_integration.base import IntegrationTest
from ipatests.pytest_plugins.integration import tasks
class TestKerberosFlags(IntegrationTest):
"""
Test Kerberos Flags
http://www.freeipa.org/page/V3/Kerberos_Flags#Test_Plan
"""
topology = 'line'
num_clients = 1
def test_set_flag_with_host_add(self):
host = 'host.example.com'
host_service = 'host/%s' % host
host_keytab = '/tmp/host.keytab'
for trusted in (True, False, None):
self.add_object('host', host, trusted=trusted, force=True)
self.check_flag_cli('host', host, trusted=trusted)
self.rekinit()
self.getkeytab(host_service, host_keytab)
self.kvno(host_service)
self.check_flag_klist(host_service, trusted=trusted)
self.del_object('host', host)
def test_set_and_clear_flag_with_host_mod(self):
client_hostname = self.clients[0].hostname
host_service = 'host/%s' % client_hostname
self.kvno(host_service)
self.check_flag_cli('host', client_hostname, trusted=False)
self.check_flag_klist(host_service, trusted=False)
for trusted in (True, False):
self.mod_object_cli('host', client_hostname, trusted=trusted)
self.check_flag_cli('host', client_hostname, trusted=trusted)
self.rekinit()
self.kvno(host_service)
self.check_flag_klist(host_service, trusted=trusted)
for trusted in (True, False):
self.mod_service_kadmin_local(host_service, trusted=trusted)
self.check_flag_cli('host', client_hostname, trusted=trusted)
self.rekinit()
self.kvno(host_service)
self.check_flag_klist(host_service, trusted=trusted)
def test_set_flag_with_service_add(self):
ftp_service = 'ftp/%s' % self.master.hostname
ftp_keytab = '/tmp/ftp.keytab'
for trusted in (True, False, None):
self.add_object('service', ftp_service, trusted=trusted)
self.check_flag_cli('service', ftp_service, trusted=trusted)
self.rekinit()
self.getkeytab(ftp_service, ftp_keytab)
self.kvno(ftp_service)
self.check_flag_klist(ftp_service, trusted=trusted)
self.del_object('service', ftp_service)
def test_set_and_clear_flag_with_service_mod(self):
http_service = 'HTTP/%s' % self.master.hostname
self.kvno(http_service)
self.check_flag_cli('service', http_service, trusted=False)
self.check_flag_klist(http_service, trusted=False)
for trusted in (True, False):
self.mod_object_cli('service', http_service, trusted=trusted)
self.check_flag_cli('service', http_service, trusted=trusted)
self.rekinit()
self.kvno(http_service)
self.check_flag_klist(http_service, trusted=trusted)
for trusted in (True, False):
self.mod_service_kadmin_local(http_service, trusted=trusted)
self.check_flag_cli('service', http_service, trusted=trusted)
self.rekinit()
self.kvno(http_service)
self.check_flag_klist(http_service, trusted=trusted)
def test_try_to_set_flag_using_unexpected_values(self):
http_service = 'HTTP/%s' % self.master.hostname
invalid_values = ['blah', 'yes', 'y', '2', '1.0', '$']
for v in invalid_values:
self.mod_object_cli('service', http_service, trusted=v,
expect_fail=True)
def add_object(self, object_type, object_id, trusted=None, force=False):
args = ['ipa', '%s-add' % object_type, object_id]
if trusted is True:
args.extend(['--ok-as-delegate', '1'])
elif trusted is False:
args.extend(['--ok-as-delegate', '0'])
if force:
args.append('--force')
self.master.run_command(args)
def del_object(self, object_type, object_id):
self.master.run_command(['ipa', '%s-del' % object_type, object_id])
def mod_object_cli(self, object_type, object_id, trusted,
expect_fail=False):
args = ['ipa', '%s-mod' % object_type, object_id]
if trusted is True:
args.extend(['--ok-as-delegate', '1'])
elif trusted is False:
args.extend(['--ok-as-delegate', '0'])
else:
args.extend(['--ok-as-delegate', trusted])
result = self.master.run_command(args, raiseonerr=not expect_fail)
if expect_fail:
stderr_text = "invalid 'ipakrbokasdelegate': must be True or False"
assert result.returncode == 1
assert stderr_text in result.stderr_text
def mod_service_kadmin_local(self, service, trusted):
sign = '+' if trusted else '-'
stdin_text = '\n'.join([
'modify_principal %sok_as_delegate %s' % (sign, service),
'q',
''
])
self.master.run_command('kadmin.local', stdin_text=stdin_text)
def check_flag_cli(self, object_type, object_id, trusted):
result = self.master.run_command(
['ipa', '%s-show' % object_type, object_id, '--all']
)
if trusted:
assert 'Trusted for delegation: True' in result.stdout_text
else:
assert 'Trusted for delegation: False' in result.stdout_text
def check_flag_klist(self, service, trusted):
result = self.master.run_command(['klist', '-f'])
output_lines = result.stdout_text.split('\n')
flags = ''
for line, next_line in zip(output_lines, output_lines[1:]):
if service in line:
flags = next_line.replace('Flags:', '').strip()
if trusted:
assert 'O' in flags
else:
assert 'O' not in flags
def rekinit(self):
self.master.run_command(['kdestroy'])
tasks.kinit_admin(self.master)
def getkeytab(self, service, keytab):
result = self.master.run_command([
'ipa-getkeytab',
'-s', self.master.hostname,
'-p', service,
'-k', keytab
])
assert 'Keytab successfully retrieved' in result.stderr_text
def kvno(self, service):
self.master.run_command(['kvno', service])
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