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#!/usr/bin/env python3
#
# Unix SMB/CIFS implementation.
# Extended attributes (re)building
# Copyright (C) Matthieu Patou <mat@matws.net> 2009
#
# Based on provision a Samba4 server by
# Copyright (C) Jelmer Vernooij <jelmer@samba.org> 2007-2008
# Copyright (C) Andrew Bartlett <abartlet@samba.org> 2008
#
# 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 optparse
import os
import sys
# Find right directory when running from source tree
sys.path.insert(0, "bin/python")
import samba
from samba.credentials import DONT_USE_KERBEROS
from samba.auth import system_session
from samba import Ldb
from ldb import SCOPE_SUBTREE, SCOPE_BASE
import ldb
import samba.getopt as options
from samba import param
from samba.provision import ProvisionNames, provision_paths_from_lp
from samba.schema import get_dnsyntax_attributes, get_linked_attributes
parser = optparse.OptionParser("rebuildextendeddn [options]")
sambaopts = options.SambaOptions(parser)
parser.add_option_group(sambaopts)
parser.add_option_group(options.VersionOptions(parser))
credopts = options.CredentialsOptions(parser)
parser.add_option_group(credopts)
parser.add_option("--targetdir", type="string", metavar="DIR",
help="Set target directory")
opts = parser.parse_args()[0]
def message(text):
"""print a message if quiet is not set."""
if not opts.quiet:
print(text)
if len(sys.argv) == 1:
opts.interactive = True
lp = sambaopts.get_loadparm()
smbconf = lp.configfile
creds = credopts.get_credentials(lp)
creds.set_kerberos_state(DONT_USE_KERBEROS)
session = system_session()
def get_paths(targetdir=None,smbconf=None):
if targetdir is not None:
if (not os.path.exists(os.path.join(targetdir, "etc"))):
os.makedirs(os.path.join(targetdir, "etc"))
smbconf = os.path.join(targetdir, "etc", "smb.conf")
if smbconf is None:
smbconf = param.default_path()
if not os.path.exists(smbconf):
print("Unable to find smb.conf .. "+smbconf, file=sys.stderr)
parser.print_usage()
sys.exit(1)
lp = param.LoadParm()
lp.load(smbconf)
paths = provision_paths_from_lp(lp,"foo")
return paths
def rebuild_en_dn(credentials,session_info,paths):
lp = param.LoadParm()
lp.load(paths.smbconf)
names = ProvisionNames()
names.domain = lp.get("workgroup")
names.realm = lp.get("realm")
names.rootdn = "DC=" + names.realm.replace(".",",DC=")
attrs = ["dn" ]
dn = ""
sam_ldb = Ldb(paths.samdb, session_info=session_info, credentials=credentials,lp=lp)
attrs2 = ["schemaNamingContext"]
res2 = sam_ldb.search(expression="(objectClass=*)",base="", scope=SCOPE_BASE, attrs=attrs2)
attrs.extend(get_linked_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb).keys())
attrs.extend(get_dnsyntax_attributes(ldb.Dn(sam_ldb,str(res2[0]["schemaNamingContext"])),sam_ldb))
sam_ldb.transaction_start()
res = sam_ldb.search(expression="(cn=*)", scope=SCOPE_SUBTREE, attrs=attrs,controls=["search_options:1:2"])
mod = ""
for i in range (0,len(res)):
#print >>sys.stderr,res[i].dn
dn = res[i].dn
for att in res[i]:
if ( (att != "dn" and att != "cn") and not (res[i][att] is None) ):
m = ldb.Message()
m.dn = ldb.Dn(sam_ldb, str(dn))
saveatt = []
for j in range (0,len( res[i][att])):
mod = mod +att +": "+str(res[i][att][j])+"\n"
saveatt.append(str(res[i][att][j]))
m[att] = ldb.MessageElement(saveatt, ldb.FLAG_MOD_REPLACE, att)
sam_ldb.modify(m)
res3 = sam_ldb.search(expression="(&(distinguishedName=%s)(%s=*))"%(dn,att),scope=SCOPE_SUBTREE, attrs=[att],controls=["search_options:1:2"])
if( len(res3) == 0 or (len(res3[0][att])!= len(saveatt))):
print(str(dn) + " has no attr " +att+ " or a wrong value",
file=sys.stderr)
for satt in saveatt:
print("%s = %s" % (att, satt),
file=sys.stderr)
sam_ldb.transaction_cancel()
sam_ldb.transaction_commit()
paths = get_paths(targetdir=opts.targetdir, smbconf=smbconf)
rebuild_en_dn(creds,session,paths)
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