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Andrew Tridgell e14725c8fe dbcheck: check all objects, including deleted objects
this makes dbcheck search over all objects, deleted or not. This
matters because when another DC replicates from this DC it replicates
the deleted objects as well, so invalid attributes in deleted objects
can cause problems on the new DC (for example, windows can get stuck
or even crash during the replication)

Pair-Programmed-With: Amitay Isaacs <amitay@gmail.com>
2011-07-11 14:32:44 +10:00

112 lines
4.0 KiB
Python

#!/usr/bin/env python
#
# Samba4 AD database checker
#
# Copyright (C) Andrew Tridgell 2011
#
# 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/>.
#
import ldb, sys
import samba.getopt as options
from samba.auth import system_session
from samba.samdb import SamDB
from samba.netcmd import (
Command,
CommandError,
Option
)
from samba.dbchecker import dbcheck
class cmd_dbcheck(Command):
"""check local AD database for errors"""
synopsis = "dbcheck <DN> [options]"
takes_optiongroups = {
"sambaopts": options.SambaOptions,
"versionopts": options.VersionOptions,
"credopts": options.CredentialsOptionsDouble,
}
takes_args = ["DN?"]
takes_options = [
Option("--scope", dest="scope", default="SUB",
help="Pass search scope that builds DN list. Options: SUB, ONE, BASE"),
Option("--fix", dest="fix", default=False, action='store_true',
help='Fix any errors found'),
Option("--yes", dest="yes", default=False, action='store_true',
help="don't confirm changes, just do them all as a single transaction"),
Option("--cross-ncs", dest="cross_ncs", default=False, action='store_true',
help="cross naming context boundaries"),
Option("-v", "--verbose", dest="verbose", action="store_true", default=False,
help="Print more details of checking"),
Option("--quiet", dest="quiet", action="store_true", default=False,
help="don't print details of checking"),
Option("--attrs", dest="attrs", default=None, help="list of attributes to check (space separated)"),
Option("-H", help="LDB URL for database or target server (defaults to local SAM database)", type=str),
]
def run(self, DN=None, H=None, verbose=False, fix=False, yes=False, cross_ncs=False, quiet=False,
scope="SUB", credopts=None, sambaopts=None, versionopts=None, attrs=None):
lp = sambaopts.get_loadparm()
over_ldap = H is not None and H.startswith('ldap')
if over_ldap:
creds = credopts.get_credentials(lp, fallback_machine=True)
else:
creds = None
samdb = SamDB(session_info=system_session(), url=H,
credentials=creds, lp=lp)
if H is None or not over_ldap:
samdb_schema = samdb
else:
samdb_schema = SamDB(session_info=system_session(), url=None,
credentials=creds, lp=lp)
scope_map = { "SUB": ldb.SCOPE_SUBTREE, "BASE":ldb.SCOPE_BASE, "ONE":ldb.SCOPE_ONELEVEL }
scope = scope.upper()
if not scope in scope_map:
raise CommandError("Unknown scope %s" % scope)
search_scope = scope_map[scope]
controls = ['show_deleted:1']
if H.startswith('ldap'):
controls.append('paged_results:1:1000')
if cross_ncs:
controls.append("search_options:1:2")
if not attrs:
attrs = ['*']
else:
attrs = attrs.split()
if yes and fix:
samdb.transaction_start()
chk = dbcheck(samdb, samdb_schema=samdb_schema, verbose=verbose, fix=fix, yes=yes, quiet=quiet)
error_count = chk.check_database(DN=DN, scope=search_scope, controls=controls, attrs=attrs)
if yes and fix:
samdb.transaction_commit()
if error_count != 0:
sys.exit(1)