freeipa/tests/test_xmlrpc/test_selinuxusermap_plugin.py

# Authors:
#   Rob Crittenden <rcritten@redhat.com>
#
# Copyright (C) 2011  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 `ipalib/plugins/selinuxusermap.py` module.
"""

from ipalib import api, errors
from tests.test_xmlrpc import objectclasses
from xmlrpc_test import Declarative, fuzzy_digits, fuzzy_uuid
from ipalib.dn import *
from tests.util import Fuzzy

rule1 = u'selinuxrule1'
selinuxuser1 = u'guest_u:s0'
selinuxuser2 = u'xguest_u:s0'

user1 = u'tuser1'
group1 = u'testgroup1'
host1 = u'testhost1.%s' % api.env.domain
hostdn1 = DN(('fqdn',host1),('cn','computers'),('cn','accounts'),
         api.env.basedn)
hbacrule1 = u'testhbacrule1'

fuzzy_selinuxusermapdn = Fuzzy(
    'ipauniqueid=[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12},%s,%s' % (api.env.container_selinux, api.env.basedn)
)
fuzzy_hbacruledn = Fuzzy(
    'ipauniqueid=[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12},%s,%s' % (api.env.container_hbac, api.env.basedn)
)

class test_selinuxusermap(Declarative):
    cleanup_commands = [
        ('selinuxusermap_del', [rule1], {}),
        ('group_del', [group1], {}),
        ('user_del', [user1], {}),
        ('host_del', [host1], {}),
        ('hbacrule_del', [hbacrule1], {}),
    ]

    tests = [

        dict(
            desc='Try to retrieve non-existent %r' % rule1,
            command=('selinuxusermap_show', [rule1], {}),
            expected=errors.NotFound(reason='no such entry'),
        ),


        dict(
            desc='Try to update non-existent %r' % rule1,
            command=('selinuxusermap_mod', [rule1], dict(description=u'Foo')),
            expected=errors.NotFound(reason='no such entry'),
        ),


        dict(
            desc='Try to delete non-existent %r' % rule1,
            command=('selinuxusermap_del', [rule1], {}),
            expected=errors.NotFound(reason='no such entry'),
        ),


        dict(
            desc='Create rule %r' % rule1,
            command=(
                'selinuxusermap_add', [rule1], dict(ipaselinuxuser=selinuxuser1)
            ),
            expected=dict(
                value=rule1,
                summary=u'Added SELinux User Map "%s"' % rule1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser1],
                    objectclass=objectclasses.selinuxusermap,
                    ipauniqueid=[fuzzy_uuid],
                    ipaenabledflag = [u'TRUE'],
                    dn=fuzzy_selinuxusermapdn,
                ),
            ),
        ),


        dict(
            desc='Try to create duplicate %r' % rule1,
            command=(
                'selinuxusermap_add', [rule1], dict(ipaselinuxuser=selinuxuser1)
            ),
            expected=errors.DuplicateEntry(),
        ),


        dict(
            desc='Retrieve rule %r' % rule1,
            command=('selinuxusermap_show', [rule1], {}),
            expected=dict(
                value=rule1,
                summary=None,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser1],
                    ipaenabledflag = [u'TRUE'],
                    dn=fuzzy_selinuxusermapdn,
                ),
            ),
        ),


        dict(
            desc='Update rule %r' % rule1,
            command=(
                'selinuxusermap_mod', [rule1], dict(ipaselinuxuser=selinuxuser2)
            ),
            expected=dict(
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                ),
                summary=u'Modified SELinux User Map "%s"' % rule1,
                value=rule1,
            ),
        ),


        dict(
            desc='Retrieve %r to verify update' % rule1,
            command=('selinuxusermap_show', [rule1], {}),
            expected=dict(
                value=rule1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    dn=fuzzy_selinuxusermapdn,
                ),
                summary=None,
            ),
        ),


        dict(
            desc='Search for rule %r' % rule1,
            command=('selinuxusermap_find', [], dict(cn=rule1)),
            expected=dict(
                count=1,
                truncated=False,
                result=[
                    dict(
                        cn=[rule1],
                        ipaselinuxuser=[selinuxuser2],
                        ipaenabledflag = [u'TRUE'],
                        dn=fuzzy_selinuxusermapdn,
                    ),
                ],
                summary=u'1 SELinux User Map matched',
            ),
        ),


        ###############
        # Create additional entries needed for testing
        dict(
            desc='Create %r' % user1,
            command=(
                'user_add', [], dict(givenname=u'Test', sn=u'User1')
            ),
            expected=dict(
                value=user1,
                summary=u'Added user "%s"' % user1,
                result=dict(
                    gecos=[u'Test User1'],
                    givenname=[u'Test'],
                    homedirectory=[u'/home/%s' % user1],
                    krbprincipalname=[u'%s@%s' % (user1, api.env.realm)],
                    loginshell=[u'/bin/sh'],
                    objectclass=objectclasses.user,
                    sn=[u'User1'],
                    uid=[user1],
                    uidnumber=[fuzzy_digits],
                    gidnumber=[fuzzy_digits],
                    displayname=[u'Test User1'],
                    cn=[u'Test User1'],
                    initials=[u'TU'],
                    ipauniqueid=[fuzzy_uuid],
                    krbpwdpolicyreference=lambda x: [DN(i) for i in x] == \
                        [DN(('cn','global_policy'),('cn',api.env.realm),
                            ('cn','kerberos'),api.env.basedn)],
                    mepmanagedentry=lambda x: [DN(i) for i in x] == \
                        [DN(('cn',user1),('cn','groups'),('cn','accounts'),
                            api.env.basedn)],
                    memberof_group=[u'ipausers'],
                    dn=lambda x: DN(x) == \
                        DN(('uid',user1),('cn','users'),('cn','accounts'),
                           api.env.basedn),
                    has_keytab=False,
                    has_password=False,
                ),
            ),
        ),

        dict(
            desc='Create group %r' % group1,
            command=(
                'group_add', [group1], dict(description=u'Test desc 1')
            ),
            expected=dict(
                value=group1,
                summary=u'Added group "%s"' % group1,
                result=dict(
                    cn=[group1],
                    description=[u'Test desc 1'],
                    gidnumber=[fuzzy_digits],
                    objectclass=objectclasses.group + [u'posixgroup'],
                    ipauniqueid=[fuzzy_uuid],
                    dn=lambda x: DN(x) == \
                        DN(('cn',group1),('cn','groups'),('cn','accounts'),
                           api.env.basedn),
                ),
            ),
        ),


        dict(
            desc='Add member %r to %r' % (user1, group1),
            command=(
                'group_add_member', [group1], dict(user=user1)
            ),
            expected=dict(
                completed=1,
                failed=dict(
                    member=dict(
                        group=tuple(),
                        user=tuple(),
                    ),
                ),
                result={
                        'dn': lambda x: DN(x) == \
                            DN(('cn',group1),('cn','groups'),('cn','accounts'),
                               api.env.basedn),
                        'member_user': (user1,),
                        'gidnumber': [fuzzy_digits],
                        'cn': [group1],
                        'description': [u'Test desc 1'],
                },
            ),
        ),


        dict(
            desc='Create host %r' % host1,
            command=('host_add', [host1],
                dict(
                    description=u'Test host 1',
                    l=u'Undisclosed location 1',
                    force=True,
                ),
            ),
            expected=dict(
                value=host1,
                summary=u'Added host "%s"' % host1,
                result=dict(
                    dn=lambda x: DN(x) == hostdn1,
                    fqdn=[host1],
                    description=[u'Test host 1'],
                    l=[u'Undisclosed location 1'],
                    krbprincipalname=[u'host/%s@%s' % (host1, api.env.realm)],
                    objectclass=objectclasses.host,
                    ipauniqueid=[fuzzy_uuid],
                    managedby_host=[host1],
                    has_keytab=False,
                    has_password=False,
                ),
            ),
        ),


        dict(
            desc='Create HBAC rule %r' % hbacrule1,
            command=(
                'hbacrule_add', [hbacrule1], {}
            ),
            expected=dict(
                value=hbacrule1,
                summary=u'Added HBAC rule "%s"' % hbacrule1,
                result=dict(
                    cn=[hbacrule1],
                    objectclass=objectclasses.hbacrule,
                    ipauniqueid=[fuzzy_uuid],
                    accessruletype=[u'allow'],
                    ipaenabledflag=[u'TRUE'],
                    dn=fuzzy_hbacruledn,
                ),
            ),
        ),


        ###############
        # Fill out rule with members and/or pointers to HBAC rules
        dict(
            desc='Add user to %r' % rule1,
            command=('selinuxusermap_add_user', [rule1], dict(user=user1)),
            expected=dict(
                failed=dict(memberuser=dict(group=[], user=[])),
                completed=1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    memberuser_user = [user1],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        dict(
            desc='Add non-existent user to %r' % rule1,
            command=('selinuxusermap_add_user', [rule1], dict(user=u'notfound')),
            expected=dict(
                failed=dict(memberuser=dict(group=[], user=[(u'notfound', u'no such entry')])),
                completed=0,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    memberuser_user = [user1],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        dict(
            desc='Remove user from %r' % rule1,
            command=('selinuxusermap_remove_user', [rule1], dict(user=user1)),
            expected=dict(
                failed=dict(memberuser=dict(group=[], user=[])),
                completed=1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        dict(
            desc='Remove non-existent user to %r' % rule1,
            command=('selinuxusermap_remove_user', [rule1], dict(user=u'notfound')),
            expected=dict(
                failed=dict(memberuser=dict(group=[], user=[(u'notfound', u'This entry is not a member')])),
                completed=0,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        dict(
            desc='Add group to %r' % rule1,
            command=('selinuxusermap_add_user', [rule1], dict(group=group1)),
            expected=dict(
                failed=dict(memberuser=dict(group=[], user=[])),
                completed=1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    memberuser_group = [group1],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        dict(
            desc='Add host to %r' % rule1,
            command=('selinuxusermap_add_host', [rule1], dict(host=host1)),
            expected=dict(
                failed=dict(memberhost=dict(hostgroup=[], host=[])),
                completed=1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    memberhost_host = [host1],
                    memberuser_group = [group1],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        ###############
        # Test enabling and disabling
        dict(
            desc='Disable %r' % rule1,
            command=('selinuxusermap_disable', [rule1], {}),
            expected=dict(
                result=True,
                value=rule1,
                summary=u'Disabled SELinux User Map "%s"' % rule1,
            )
        ),


        dict(
            desc='Disable %r again' % rule1,
            command=('selinuxusermap_disable', [rule1], {}),
            expected=errors.AlreadyInactive(),
        ),


        dict(
            desc='Enable %r' % rule1,
            command=('selinuxusermap_enable', [rule1], {}),
            expected=dict(
                result=True,
                value=rule1,
                summary=u'Enabled SELinux User Map "%s"' % rule1,
            )
        ),


        dict(
            desc='Re-enable %r again' % rule1,
            command=('selinuxusermap_enable', [rule1], {}),
            expected=errors.AlreadyActive(),
        ),


        # Point to an HBAC Rule
        dict(
            desc='Add an HBAC rule to %r that has other members' % rule1,
            command=(
                'selinuxusermap_mod', [rule1], dict(seealso=hbacrule1)
            ),
            expected=errors.MutuallyExclusiveError(reason=u'cannot have both'),
        ),


        dict(
            desc='Remove host from %r' % rule1,
            command=('selinuxusermap_remove_host', [rule1], dict(host=host1)),
            expected=dict(
                failed=dict(memberhost=dict(hostgroup=[], host=[])),
                completed=1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    memberuser_group = [group1],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        dict(
            desc='Remove group from %r' % rule1,
            command=('selinuxusermap_remove_user', [rule1], dict(group=group1)),
            expected=dict(
                failed=dict(memberuser=dict(group=[], user=[])),
                completed=1,
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    dn=fuzzy_selinuxusermapdn,
                ),
            )
        ),


        dict(
            desc='Add non-existent HBAC rule to %r' % rule1,
            command=(
                'selinuxusermap_mod', [rule1], dict(seealso=u'notfound')
            ),
            expected=errors.NotFound(reason='no such entry'),
        ),


        dict(
            desc='Add an HBAC rule to %r' % rule1,
            command=(
                'selinuxusermap_mod', [rule1], dict(seealso=hbacrule1)
            ),
            expected=dict(
                result=dict(
                    cn=[rule1],
                    ipaselinuxuser=[selinuxuser2],
                    ipaenabledflag = [u'TRUE'],
                    seealso = hbacrule1,
                ),
                summary=u'Modified SELinux User Map "%s"' % rule1,
                value=rule1,
            ),
        ),


        dict(
            desc='Add user to %r that has HBAC' % rule1,
            command=('selinuxusermap_add_user', [rule1], dict(user=user1)),
            expected=errors.MutuallyExclusiveError(reason=u'cannot have both'),
        ),


        dict(
            desc='Add host to %r that has HBAC' % rule1,
            command=('selinuxusermap_add_host', [rule1], dict(host=host1)),
            expected=errors.MutuallyExclusiveError(reason=u'cannot have both'),
        ),


        dict(
            desc='Try to delete HBAC rule pointed to by %r' % rule1,
            command=('hbacrule_del', [hbacrule1], {}),
            expected=errors.DependentEntry(key=hbacrule1, label=u'SELinux User Map', dependent=rule1)
        ),


        # Test clean up
        dict(
            desc='Delete %r' % rule1,
            command=('selinuxusermap_del', [rule1], {}),
            expected=dict(
                result=dict(failed=u''),
                value=rule1,
                summary=u'Deleted SELinux User Map "%s"' % rule1,
            )
        ),


        dict(
            desc='Try to delete non-existent %r' % rule1,
            command=('selinuxusermap_del', [rule1], {}),
            expected=errors.NotFound(reason='no such entry'),
        ),


        # Some negative tests
        dict(
            desc='Create rule with unknown user%r' % rule1,
            command=(
                'selinuxusermap_add', [rule1], dict(ipaselinuxuser=u'notfound')
            ),
            expected=errors.NotFound(reason='no such entry'),
        ),


        dict(
            desc='Create rule with invalid user bad+user',
            command=(
                'selinuxusermap_add', [rule1], dict(ipaselinuxuser=u'bad+user')
            ),
            expected=errors.ValidationError(name='ipaselinuxuser', error='invalid name'),
        ),


        dict(
            desc='Create rule with invalid MCS xguest_u:s999',
            command=(
                'selinuxusermap_add', [rule1], dict(ipaselinuxuser=u'xguest_u:s999')
            ),
            expected=errors.ValidationError(name='ipaselinuxuser', error='invalid name'),
        ),


        dict(
            desc='Create rule with invalid MLS xguest_u:s0:p88',
            command=(
                'selinuxusermap_add', [rule1], dict(ipaselinuxuser=u'xguest_u:s0:p88')
            ),
            expected=errors.ValidationError(name='ipaselinuxuser', error='invalid name'),
        ),

    ]