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# 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 ipalib import api, errors
from ipalib import Updater
from ipapython.dn import DN
from ipapython.ipa_log_manager import *
class update_idrange_type(Updater):
"""
Update all ID ranges that do not have ipaRangeType attribute filled.
This applies to all ID ranges prior to IPA 3.3.
"""
def execute(self, **options):
ldap = self.api.Backend.ldap2
base_dn = DN(self.api.env.container_ranges, self.api.env.basedn)
search_filter = ("(&(objectClass=ipaIDrange)(!(ipaRangeType=*)))")
root_logger.debug("update_idrange_type: search for ID ranges with no "
"type set")
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'], base_dn, time_limit=0, size_limit=0)
except errors.NotFound:
root_logger.debug("update_idrange_type: no ID range without "
"type set found")
return False, []
except errors.ExecutionError, e:
root_logger.error("update_idrange_type: cannot retrieve list "
"of ranges with no type set: %s", e)
return False, []
if not entries:
# No entry was returned, rather break than continue cycling
root_logger.debug("update_idrange_type: no ID range was "
"returned")
return False, []
root_logger.debug("update_idrange_type: found %d "
"idranges to update, truncated: %s",
len(entries), truncated)
error = False
# Set the range type
for entry in entries:
objectclasses = [o.lower() for o
in entry.get('objectclass', [])]
if 'ipatrustedaddomainrange' in objectclasses:
# NOTICE: assumes every AD range does not use POSIX
# attributes
entry['ipaRangeType'] = ['ipa-ad-trust']
elif 'ipadomainidrange' in objectclasses:
entry['ipaRangeType'] = ['ipa-local']
else:
entry['ipaRangeType'] = ['unknown']
root_logger.error("update_idrange_type: could not detect "
"range type for entry: %s" % str(entry.dn))
root_logger.error("update_idrange_type: ID range type set "
"to 'unknown' for entry: %s" % str(entry.dn))
try:
ldap.update_entry(entry)
except (errors.EmptyModlist, errors.NotFound):
pass
except errors.ExecutionError, e:
root_logger.debug("update_idrange_type: cannot "
"update idrange type: %s", e)
error = True
if error:
# Exit loop to avoid infinite cycles
root_logger.error("update_idrange_type: error(s) "
"detected during idrange type update")
return False, []
elif not truncated:
# All affected entries updated, exit the loop
root_logger.debug("update_idrange_type: all affected idranges "
"were assigned types")
return False, []
return False, []
class update_idrange_baserid(Updater):
"""
Update ipa-ad-trust-posix ranges' base RID to 0. This applies to AD trust
posix ranges prior to IPA 4.1.
"""
def execute(self, **options):
ldap = self.api.Backend.ldap2
base_dn = DN(self.api.env.container_ranges, self.api.env.basedn)
search_filter = ("(&(objectClass=ipaTrustedADDomainRange)"
"(ipaRangeType=ipa-ad-trust-posix)"
"(!(ipaBaseRID=0)))")
root_logger.debug(
"update_idrange_baserid: search for ipa-ad-trust-posix ID ranges "
"with ipaBaseRID != 0"
)
try:
(entries, truncated) = ldap.find_entries(
search_filter, ['ipabaserid'], base_dn,
paged_search=True, time_limit=0, size_limit=0)
except errors.NotFound:
root_logger.debug("update_idrange_baserid: no AD domain "
"range with posix attributes found")
return False, []
except errors.ExecutionError, e:
root_logger.error("update_idrange_baserid: cannot retrieve "
"list of affected ranges: %s", e)
return False, []
root_logger.debug("update_idrange_baserid: found %d "
"idranges possible to update",
len(entries))
error = False
# Set the range type
for entry in entries:
entry['ipabaserid'] = 0
try:
root_logger.debug("Updating existing idrange: %s" % (entry.dn))
ldap.update_entry(entry)
root_logger.info("Done")
except (errors.EmptyModlist, errors.NotFound):
pass
except errors.ExecutionError, e:
root_logger.debug("update_idrange_type: cannot "
"update idrange: %s", e)
error = True
if error:
root_logger.error("update_idrange_baserid: error(s) "
"detected during idrange baserid update")
else:
# All affected entries updated, exit the loop
root_logger.debug("update_idrange_baserid: all affected "
"idranges updated")
return False, []
api.register(update_idrange_type)
api.register(update_idrange_baserid)
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