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mirror of https://github.com/samba-team/samba.git synced 2025-04-30 18:53:31 +03:00
Matthias Dieter Wallnöfer 7a79d16183 s4: Major rework of the LDB/SAMDB/IDMAP python bindings
- Centralise the lookups for the default domain (root) in the call "domain_dn"
- Reduce the LDB connections attempts ("connect" calls) from three to one
  - tools should load faster
- Make the LDB connection init more like the "ldb_wrap_connection" call
- Load the right UTF8 casefolder which fixes up problems with special characters
  (discovered by me: e.g. small "Umlaute" (ä, ö, ü, ...) in the DN weren't upcased
  - so records "seemed" lost in TDB)
2009-08-17 11:58:40 +02:00

81 lines
2.4 KiB
Python

#!/usr/bin/python
# Unix SMB/CIFS implementation.
# Copyright (C) 2008 Kai Blin <kai@samba.org>
#
#
# 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/>.
#
"""Convenience functions for using the idmap database."""
__docformat__ = "restructuredText"
import samba
class IDmapDB(samba.Ldb):
"""The IDmap database."""
# Mappings for ID_TYPE_UID, ID_TYPE_GID and ID_TYPE_BOTH
TYPE_UID = 1
TYPE_GID = 2
TYPE_BOTH = 3
def __init__(self, url=None, lp=None, modules_dir=None, session_info=None,
credentials=None, flags=0, options=None):
"""Opens the IDmap Database.
For parameter meanings see the super class (samba.Ldb)
"""
self.lp = lp
if url is None:
url = lp.get("idmap database")
super(IDmapDB, self).__init__(url=url, lp=lp, modules_dir=modules_dir,
session_info=session_info, credentials=credentials, flags=flags,
options=options)
def connect(self, url=None, flags=0, options=None):
super(IDmapDB, self).connect(url=self.lp.private_path(url), flags=flags,
options=options)
def setup_name_mapping(self, sid, type, unixid):
"""Setup a mapping between a sam name and a unix name.
:param sid: SID of the NT-side of the mapping.
:param unixname: Unix name to map to.
"""
type_string = ""
if type == self.TYPE_UID:
type_string = "ID_TYPE_UID"
elif type == self.TYPE_GID:
type_string = "ID_TYPE_GID"
elif type == self.TYPE_BOTH:
type_string = "ID_TYPE_BOTH"
else:
return
mod = """
dn: CN=%s
xidNumber: %s
objectSid: %s
objectClass: sidMap
type: %s
cn: %s
""" % (sid, unixid, sid, type_string, sid)
self.add(self.parse_ldif(mod).next()[1])