#!/usr/bin/python2.7
# -*- coding: utf-8 -*-
#
# Univention Samba
#  fixes user SIDs that do not match given samba domain SID
#
# Copyright 2001-2014 Univention GmbH
#
# http://www.univention.de/
#
# All rights reserved.
#
# The source code of this program is made available
# under the terms of the GNU Affero General Public License version 3
# (GNU AGPL V3) as published by the Free Software Foundation.
#
# Binary versions of this program provided by Univention to you as
# well as other copyrighted, protected or trademarked materials like
# Logos, graphics, fonts, specific documentations and configurations,
# cryptographic keys etc. are subject to a license agreement between
# you and Univention and not subject to the GNU AGPL V3.
#
# In the case you use this program under the terms of the GNU AGPL V3,
# the program is provided 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License with the Debian GNU/Linux or Univention distribution in file
# /usr/share/common-licenses/AGPL-3; if not, see
# <http://www.gnu.org/licenses/>.

import sys
import univention.debug
univention.debug.init('/dev/null', 1, 1)

import univention.admin.uldap
import univention.admin.config
import univention.admin.modules
import univention.admin.allocators

lo, position = univention.admin.uldap.getAdminConnection()

sid = sys.argv[1]

for dn, attrs in lo.search(filter='(objectClass=sambaSamAccount)', scope='domain', attr=['sambaSID']):
	oldsid=attrs['sambaSID'][0]
	if oldsid.startswith(sid+'-'):
		continue
	print 'Setting new SID in %s...' % repr(dn),
	num=0
	newsid=''
	while not newsid or newsid == 'None':
		num = str(int(num)+1)
		try:
			newsid=univention.admin.allocators.requestUserSid(lo, position, num)
		except:
			num = str(int(num)+1)

	print 'newsid=%s' % newsid
	ml=[
		('sambaSID', oldsid, newsid)
	]
	lo.modify(dn, ml)
	univention.admin.allocators.confirm(lo, position, 'sid', newsid)
	print 'done'
