freeipa/ipaserver/install/plugins/update_pacs.py
Tomas Babej 75f0801324 Add nfs:NONE to default PAC types only when needed
We need to add nfs:NONE as a default PAC type only if there's no
other default PAC type for nfs. Adds a update plugin which
determines whether default PAC type for nfs is set and adds
nfs:NONE PAC type accordingly.

https://fedorahosted.org/freeipa/ticket/3555
2013-04-15 14:46:21 +02:00

58 lines
1.9 KiB
Python

# Authors:
# Tomas Babej <tbabej@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 ipaserver.install.plugins import MIDDLE
from ipaserver.install.plugins.baseupdate import PostUpdate
from ipalib import api, errors
from ipapython.dn import DN
class update_pacs(PostUpdate):
"""
Includes default nfs:None only if no nfs: PAC present in ipakrbauthzdata.
"""
order = MIDDLE
def execute(self, **options):
ldap = self.obj.backend
try:
dn = DN('cn=ipaConfig', 'cn=etc', api.env.basedn)
entry = ldap.get_entry(dn, ['ipakrbauthzdata'])
pacs = entry.get('ipakrbauthzdata', [])
except errors.NotFound:
self.log.warning('Error retrieving: %s' % str(dn))
return (False, False, [])
nfs_pac_set = any(pac.startswith('nfs:') for pac in pacs)
if not nfs_pac_set:
self.log.debug('Adding nfs:NONE to default PAC types')
updated_pacs = pacs + [u'nfs:NONE']
entry['ipakrbauthzdata'] = updated_pacs
ldap.update_entry(entry)
else:
self.log.debug('PAC for nfs is already set, not adding nfs:NONE.')
return (False, False, [])
api.register(update_pacs)