mirror of
https://salsa.debian.org/freeipa-team/freeipa.git
synced 2024-12-28 01:41:14 -06:00
95 lines
4.0 KiB
Python
95 lines
4.0 KiB
Python
# Authors:
|
|
# Martin Kosek <mkosek@redhat.com>
|
|
#
|
|
# Copyright (C) 2012 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
|
|
from ipapython.ipa_log_manager import *
|
|
|
|
|
|
class update_service_principalalias(PostUpdate):
|
|
"""
|
|
Update all services which do not have ipakrbprincipalalias attribute
|
|
used for case-insensitive principal searches filled. This applies for
|
|
all services created prior IPA 3.0.
|
|
"""
|
|
order = MIDDLE
|
|
|
|
def execute(self, **options):
|
|
ldap = self.obj.backend
|
|
|
|
base_dn = DN(api.env.container_service, api.env.basedn)
|
|
search_filter = ("(&(objectclass=krbprincipal)(objectclass=ipaservice)"
|
|
"(!(objectclass=ipakrbprincipal)))")
|
|
root_logger.debug("update_service_principalalias: search for affected "
|
|
"services")
|
|
|
|
while True:
|
|
# run the search in loop to avoid issues when LDAP limits are hit
|
|
# during update
|
|
try:
|
|
(entries, truncated) = ldap.find_entries(search_filter,
|
|
['objectclass', 'krbprincipalname'], base_dn,
|
|
time_limit=0, size_limit=0)
|
|
except errors.NotFound:
|
|
root_logger.debug("update_service_principalalias: no service "
|
|
"to update found")
|
|
return (False, False, [])
|
|
except errors.ExecutionError, e:
|
|
root_logger.error("update_service_principalalias: cannot "
|
|
"retrieve list of affected services: %s", e)
|
|
return (False, False, [])
|
|
if not entries:
|
|
# no entry was returned, rather break than continue cycling
|
|
root_logger.debug("update_service_principalalias: no service "
|
|
"was returned")
|
|
return (False, False, [])
|
|
root_logger.debug("update_service_principalalias: found %d "
|
|
"services to update, truncated: %s",
|
|
len(entries), truncated)
|
|
|
|
error = False
|
|
for entry in entries:
|
|
entry['objectclass'] = (entry['objectclass'] +
|
|
['ipakrbprincipal'])
|
|
entry['ipakrbprincipalalias'] = entry['krbprincipalname']
|
|
try:
|
|
ldap.update_entry(entry)
|
|
except (errors.EmptyModlist, errors.NotFound):
|
|
pass
|
|
except errors.ExecutionError, e:
|
|
root_logger.debug("update_service_principalalias: cannot "
|
|
"update service: %s", e)
|
|
error = True
|
|
|
|
if error:
|
|
# exit loop to avoid infinite cycles
|
|
root_logger.error("update_service_principalalias: error(s)"
|
|
"detected during service update")
|
|
return (False, False, [])
|
|
elif not truncated:
|
|
# all affected entries updated, exit the loop
|
|
root_logger.debug("update_service_principalalias: all affected"
|
|
" services updated")
|
|
return (False, False, [])
|
|
return (False, False, [])
|
|
|
|
api.register(update_service_principalalias)
|