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87afc3aee1
Reviewed-by: Andrew Bartlett <abartlet@samba.org> Autobuild-User(master): Andrew Bartlett <abartlet@samba.org> Autobuild-Date(master): Sat Mar 2 03:57:34 CET 2013 on sn-devel-104
1150 lines
49 KiB
Python
1150 lines
49 KiB
Python
# python join code
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# Copyright Andrew Tridgell 2010
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# Copyright Andrew Bartlett 2010
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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"""Joining a domain."""
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from samba.auth import system_session
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from samba.samdb import SamDB
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from samba import gensec, Ldb, drs_utils
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import ldb, samba, sys, uuid
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from samba.ndr import ndr_pack
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from samba.dcerpc import security, drsuapi, misc, nbt, lsa, drsblobs
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from samba.credentials import Credentials, DONT_USE_KERBEROS
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from samba.provision import secretsdb_self_join, provision, provision_fill, FILL_DRS, FILL_SUBDOMAIN
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from samba.schema import Schema
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from samba.net import Net
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from samba.provision.sambadns import setup_bind9_dns
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import logging
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import talloc
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import random
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import time
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# this makes debugging easier
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talloc.enable_null_tracking()
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class DCJoinException(Exception):
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def __init__(self, msg):
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super(DCJoinException, self).__init__("Can't join, error: %s" % msg)
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class dc_join(object):
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"""Perform a DC join."""
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def __init__(ctx, server=None, creds=None, lp=None, site=None,
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netbios_name=None, targetdir=None, domain=None,
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machinepass=None, use_ntvfs=False, dns_backend=None,
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promote_existing=False):
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ctx.creds = creds
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ctx.lp = lp
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ctx.site = site
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ctx.netbios_name = netbios_name
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ctx.targetdir = targetdir
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ctx.use_ntvfs = use_ntvfs
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ctx.promote_existing = promote_existing
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ctx.promote_from_dn = None
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ctx.nc_list = []
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ctx.full_nc_list = []
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ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
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ctx.net = Net(creds=ctx.creds, lp=ctx.lp)
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if server is not None:
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ctx.server = server
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else:
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print("Finding a writeable DC for domain '%s'" % domain)
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ctx.server = ctx.find_dc(domain)
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print("Found DC %s" % ctx.server)
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ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
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session_info=system_session(),
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credentials=ctx.creds, lp=ctx.lp)
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try:
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ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
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except ldb.LdbError, (enum, estr):
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raise DCJoinException(estr)
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ctx.myname = netbios_name
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ctx.samname = "%s$" % ctx.myname
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ctx.base_dn = str(ctx.samdb.get_default_basedn())
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ctx.root_dn = str(ctx.samdb.get_root_basedn())
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ctx.schema_dn = str(ctx.samdb.get_schema_basedn())
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ctx.config_dn = str(ctx.samdb.get_config_basedn())
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ctx.domsid = ctx.samdb.get_domain_sid()
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ctx.domain_name = ctx.get_domain_name()
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ctx.forest_domain_name = ctx.get_forest_domain_name()
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ctx.invocation_id = misc.GUID(str(uuid.uuid4()))
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ctx.dc_ntds_dn = ctx.samdb.get_dsServiceName()
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ctx.dc_dnsHostName = ctx.get_dnsHostName()
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ctx.behavior_version = ctx.get_behavior_version()
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if machinepass is not None:
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ctx.acct_pass = machinepass
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else:
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ctx.acct_pass = samba.generate_random_password(32, 40)
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# work out the DNs of all the objects we will be adding
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ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
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ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
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topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn
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if ctx.dn_exists(topology_base):
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ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base)
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else:
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ctx.topology_dn = None
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ctx.dnsdomain = ctx.samdb.domain_dns_name()
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ctx.dnsforest = ctx.samdb.forest_dns_name()
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ctx.domaindns_zone = 'DC=DomainDnsZones,%s' % ctx.base_dn
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ctx.forestdns_zone = 'DC=ForestDnsZones,%s' % ctx.base_dn
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res_domaindns = ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
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attrs=[],
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base=ctx.samdb.get_partitions_dn(),
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expression="(&(objectClass=crossRef)(ncName=%s))" % ctx.domaindns_zone)
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if dns_backend is None:
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ctx.dns_backend = "NONE"
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else:
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if len(res_domaindns) == 0:
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ctx.dns_backend = "NONE"
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print "NO DNS zone information found in source domain, not replicating DNS"
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else:
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ctx.dns_backend = dns_backend
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ctx.dnshostname = "%s.%s" % (ctx.myname, ctx.dnsdomain)
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ctx.realm = ctx.dnsdomain
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ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
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ctx.tmp_samdb = None
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ctx.SPNs = [ "HOST/%s" % ctx.myname,
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"HOST/%s" % ctx.dnshostname,
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"GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest) ]
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# these elements are optional
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ctx.never_reveal_sid = None
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ctx.reveal_sid = None
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ctx.connection_dn = None
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ctx.RODC = False
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ctx.krbtgt_dn = None
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ctx.drsuapi = None
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ctx.managedby = None
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ctx.subdomain = False
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def del_noerror(ctx, dn, recursive=False):
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if recursive:
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try:
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res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
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except Exception:
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return
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for r in res:
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ctx.del_noerror(r.dn, recursive=True)
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try:
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ctx.samdb.delete(dn)
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print "Deleted %s" % dn
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except Exception:
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pass
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def cleanup_old_join(ctx):
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"""Remove any DNs from a previous join."""
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try:
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# find the krbtgt link
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print("checking sAMAccountName")
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if ctx.subdomain:
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res = None
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else:
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res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
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expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
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attrs=["msDS-krbTgtLink"])
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if res:
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ctx.del_noerror(res[0].dn, recursive=True)
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if ctx.connection_dn is not None:
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ctx.del_noerror(ctx.connection_dn)
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if ctx.krbtgt_dn is not None:
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ctx.del_noerror(ctx.krbtgt_dn)
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ctx.del_noerror(ctx.ntds_dn)
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ctx.del_noerror(ctx.server_dn, recursive=True)
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if ctx.topology_dn:
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ctx.del_noerror(ctx.topology_dn)
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if ctx.partition_dn:
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ctx.del_noerror(ctx.partition_dn)
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if res:
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ctx.new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
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ctx.del_noerror(ctx.new_krbtgt_dn)
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if ctx.subdomain:
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binding_options = "sign"
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lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
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ctx.lp, ctx.creds)
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objectAttr = lsa.ObjectAttribute()
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objectAttr.sec_qos = lsa.QosInfo()
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pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
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objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
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name = lsa.String()
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name.string = ctx.realm
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info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
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lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
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name = lsa.String()
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name.string = ctx.forest_domain_name
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info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
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lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
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except Exception:
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pass
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def promote_possible(ctx):
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"""confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
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if ctx.subdomain:
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# This shouldn't happen
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raise Exception("Can not promote into a subdomain")
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res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
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expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
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attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
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if len(res) == 0:
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raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname)
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if "msDS-krbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]:
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raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname)
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if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT|samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0):
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raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname)
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ctx.promote_from_dn = res[0].dn
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def find_dc(ctx, domain):
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"""find a writeable DC for the given domain"""
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try:
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ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
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except Exception:
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raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
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if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
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ctx.site = ctx.cldap_ret.client_site
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return ctx.cldap_ret.pdc_dns_name
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def get_behavior_version(ctx):
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res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
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if "msDS-Behavior-Version" in res[0]:
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return int(res[0]["msDS-Behavior-Version"][0])
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else:
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return samba.dsdb.DS_DOMAIN_FUNCTION_2000
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def get_dnsHostName(ctx):
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res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
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return res[0]["dnsHostName"][0]
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def get_domain_name(ctx):
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'''get netbios name of the domain from the partitions record'''
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partitions_dn = ctx.samdb.get_partitions_dn()
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res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
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expression='ncName=%s' % ctx.samdb.get_default_basedn())
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return res[0]["nETBIOSName"][0]
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def get_forest_domain_name(ctx):
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'''get netbios name of the domain from the partitions record'''
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partitions_dn = ctx.samdb.get_partitions_dn()
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res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
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expression='ncName=%s' % ctx.samdb.get_root_basedn())
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return res[0]["nETBIOSName"][0]
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def get_parent_partition_dn(ctx):
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'''get the parent domain partition DN from parent DNS name'''
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res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
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expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
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(ctx.parent_dnsdomain, ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
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return str(res[0].dn)
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def get_naming_master(ctx):
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'''get the parent domain partition DN from parent DNS name'''
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res = ctx.samdb.search(base='CN=Partitions,%s' % ctx.config_dn, attrs=['fSMORoleOwner'],
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scope=ldb.SCOPE_BASE, controls=["extended_dn:1:1"])
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if not 'fSMORoleOwner' in res[0]:
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raise DCJoinException("Can't find naming master on partition DN %s" % ctx.partition_dn)
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master_guid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
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master_host = '%s._msdcs.%s' % (master_guid, ctx.dnsforest)
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return master_host
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def get_mysid(ctx):
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'''get the SID of the connected user. Only works with w2k8 and later,
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so only used for RODC join'''
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res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
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binsid = res[0]["tokenGroups"][0]
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return ctx.samdb.schema_format_value("objectSID", binsid)
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def dn_exists(ctx, dn):
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'''check if a DN exists'''
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try:
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res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
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except ldb.LdbError, (enum, estr):
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if enum == ldb.ERR_NO_SUCH_OBJECT:
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return False
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raise
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return True
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def add_krbtgt_account(ctx):
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'''RODCs need a special krbtgt account'''
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print "Adding %s" % ctx.krbtgt_dn
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rec = {
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"dn" : ctx.krbtgt_dn,
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"objectclass" : "user",
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"useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
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samba.dsdb.UF_ACCOUNTDISABLE),
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"showinadvancedviewonly" : "TRUE",
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"description" : "krbtgt for %s" % ctx.samname}
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ctx.samdb.add(rec, ["rodc_join:1:1"])
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# now we need to search for the samAccountName attribute on the krbtgt DN,
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# as this will have been magically set to the krbtgt number
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res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
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ctx.krbtgt_name = res[0]["samAccountName"][0]
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print "Got krbtgt_name=%s" % ctx.krbtgt_name
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m = ldb.Message()
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m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
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m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
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ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
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ctx.samdb.modify(m)
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ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
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print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
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ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
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def drsuapi_connect(ctx):
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'''make a DRSUAPI connection to the naming master'''
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binding_options = "seal"
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if int(ctx.lp.get("log level")) >= 4:
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binding_options += ",print"
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binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
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ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
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(ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
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def create_tmp_samdb(ctx):
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'''create a temporary samdb object for schema queries'''
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ctx.tmp_schema = Schema(security.dom_sid(ctx.domsid),
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schemadn=ctx.schema_dn)
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ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
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credentials=ctx.creds, lp=ctx.lp, global_schema=False,
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am_rodc=False)
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ctx.tmp_samdb.set_schema(ctx.tmp_schema)
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def build_DsReplicaAttribute(ctx, attrname, attrvalue):
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'''build a DsReplicaAttributeCtr object'''
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r = drsuapi.DsReplicaAttribute()
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r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
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r.value_ctr = 1
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def DsAddEntry(ctx, recs):
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'''add a record via the DRSUAPI DsAddEntry call'''
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if ctx.drsuapi is None:
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ctx.drsuapi_connect()
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if ctx.tmp_samdb is None:
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ctx.create_tmp_samdb()
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objects = []
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for rec in recs:
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id = drsuapi.DsReplicaObjectIdentifier()
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id.dn = rec['dn']
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attrs = []
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for a in rec:
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if a == 'dn':
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continue
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if not isinstance(rec[a], list):
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v = [rec[a]]
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else:
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v = rec[a]
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rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
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attrs.append(rattr)
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attribute_ctr = drsuapi.DsReplicaAttributeCtr()
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attribute_ctr.num_attributes = len(attrs)
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attribute_ctr.attributes = attrs
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object = drsuapi.DsReplicaObject()
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object.identifier = id
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object.attribute_ctr = attribute_ctr
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list_object = drsuapi.DsReplicaObjectListItem()
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list_object.object = object
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objects.append(list_object)
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req2 = drsuapi.DsAddEntryRequest2()
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req2.first_object = objects[0]
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prev = req2.first_object
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for o in objects[1:]:
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prev.next_object = o
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prev = o
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(level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
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if level == 2:
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if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
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print("DsAddEntry failed with dir_err %u" % ctr.dir_err)
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raise RuntimeError("DsAddEntry failed")
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if ctr.extended_err != (0, 'WERR_OK'):
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print("DsAddEntry failed with status %s info %s" % (ctr.extended_err))
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|
raise RuntimeError("DsAddEntry failed")
|
|
if level == 3:
|
|
if ctr.err_ver != 1:
|
|
raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
|
|
if ctr.err_data.status != (0, 'WERR_OK'):
|
|
print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
|
|
ctr.err_data.info.extended_err))
|
|
raise RuntimeError("DsAddEntry failed")
|
|
if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
|
|
print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
|
|
raise RuntimeError("DsAddEntry failed")
|
|
|
|
return ctr.objects
|
|
|
|
def join_add_ntdsdsa(ctx):
|
|
'''add the ntdsdsa object'''
|
|
|
|
print "Adding %s" % ctx.ntds_dn
|
|
rec = {
|
|
"dn" : ctx.ntds_dn,
|
|
"objectclass" : "nTDSDSA",
|
|
"systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
|
|
"dMDLocation" : ctx.schema_dn}
|
|
|
|
nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
|
|
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
|
|
rec["msDS-Behavior-Version"] = str(samba.dsdb.DS_DOMAIN_FUNCTION_2008_R2)
|
|
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
|
|
rec["msDS-HasDomainNCs"] = ctx.base_dn
|
|
|
|
if ctx.RODC:
|
|
rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
|
|
rec["msDS-HasFullReplicaNCs"] = ctx.nc_list
|
|
rec["options"] = "37"
|
|
ctx.samdb.add(rec, ["rodc_join:1:1"])
|
|
else:
|
|
rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
|
|
rec["HasMasterNCs"] = nc_list
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
|
|
rec["msDS-HasMasterNCs"] = ctx.nc_list
|
|
rec["options"] = "1"
|
|
rec["invocationId"] = ndr_pack(ctx.invocation_id)
|
|
ctx.DsAddEntry([rec])
|
|
|
|
# find the GUID of our NTDS DN
|
|
res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
|
|
ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
|
|
|
|
def join_add_objects(ctx):
|
|
'''add the various objects needed for the join'''
|
|
if ctx.acct_dn:
|
|
print "Adding %s" % ctx.acct_dn
|
|
rec = {
|
|
"dn" : ctx.acct_dn,
|
|
"objectClass": "computer",
|
|
"displayname": ctx.samname,
|
|
"samaccountname" : ctx.samname,
|
|
"userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
|
|
"dnshostname" : ctx.dnshostname}
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
|
|
rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
|
|
elif ctx.promote_existing:
|
|
rec['msDS-SupportedEncryptionTypes'] = []
|
|
if ctx.managedby:
|
|
rec["managedby"] = ctx.managedby
|
|
elif ctx.promote_existing:
|
|
rec["managedby"] = []
|
|
|
|
if ctx.never_reveal_sid:
|
|
rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
|
|
elif ctx.promote_existing:
|
|
rec["msDS-NeverRevealGroup"] = []
|
|
|
|
if ctx.reveal_sid:
|
|
rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
|
|
elif ctx.promote_existing:
|
|
rec["msDS-RevealOnDemandGroup"] = []
|
|
|
|
if ctx.promote_existing:
|
|
if ctx.promote_from_dn != ctx.acct_dn:
|
|
ctx.samdb.rename(ctx.promote_from_dn, ctx.acct_dn)
|
|
ctx.samdb.modify(ldb.Message.from_dict(ctx.samdb, rec, ldb.FLAG_MOD_REPLACE))
|
|
else:
|
|
ctx.samdb.add(rec)
|
|
|
|
if ctx.krbtgt_dn:
|
|
ctx.add_krbtgt_account()
|
|
|
|
print "Adding %s" % ctx.server_dn
|
|
rec = {
|
|
"dn": ctx.server_dn,
|
|
"objectclass" : "server",
|
|
# windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
|
|
"systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
|
|
samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
|
|
samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
|
|
# windows seems to add the dnsHostName later
|
|
"dnsHostName" : ctx.dnshostname}
|
|
|
|
if ctx.acct_dn:
|
|
rec["serverReference"] = ctx.acct_dn
|
|
|
|
ctx.samdb.add(rec)
|
|
|
|
if ctx.subdomain:
|
|
# the rest is done after replication
|
|
ctx.ntds_guid = None
|
|
return
|
|
|
|
ctx.join_add_ntdsdsa()
|
|
|
|
if ctx.connection_dn is not None:
|
|
print "Adding %s" % ctx.connection_dn
|
|
rec = {
|
|
"dn" : ctx.connection_dn,
|
|
"objectclass" : "nTDSConnection",
|
|
"enabledconnection" : "TRUE",
|
|
"options" : "65",
|
|
"fromServer" : ctx.dc_ntds_dn}
|
|
ctx.samdb.add(rec)
|
|
|
|
if ctx.acct_dn:
|
|
print "Adding SPNs to %s" % ctx.acct_dn
|
|
m = ldb.Message()
|
|
m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
|
|
for i in range(len(ctx.SPNs)):
|
|
ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
|
|
m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
|
|
ldb.FLAG_MOD_REPLACE,
|
|
"servicePrincipalName")
|
|
ctx.samdb.modify(m)
|
|
|
|
# The account password set operation should normally be done over
|
|
# LDAP. Windows 2000 DCs however allow this only with SSL
|
|
# connections which are hard to set up and otherwise refuse with
|
|
# ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
|
|
# over SAMR.
|
|
print "Setting account password for %s" % ctx.samname
|
|
try:
|
|
ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
|
|
% ldb.binary_encode(ctx.samname),
|
|
ctx.acct_pass,
|
|
force_change_at_next_login=False,
|
|
username=ctx.samname)
|
|
except ldb.LdbError, (num, _):
|
|
if num != ldb.ERR_UNWILLING_TO_PERFORM:
|
|
pass
|
|
ctx.net.set_password(account_name=ctx.samname,
|
|
domain_name=ctx.domain_name,
|
|
newpassword=ctx.acct_pass)
|
|
|
|
res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE,
|
|
attrs=["msDS-KeyVersionNumber"])
|
|
if "msDS-KeyVersionNumber" in res[0]:
|
|
ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
|
|
else:
|
|
ctx.key_version_number = None
|
|
|
|
print("Enabling account")
|
|
m = ldb.Message()
|
|
m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
|
|
m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
|
|
ldb.FLAG_MOD_REPLACE,
|
|
"userAccountControl")
|
|
ctx.samdb.modify(m)
|
|
|
|
def join_add_objects2(ctx):
|
|
"""add the various objects needed for the join, for subdomains post replication"""
|
|
|
|
print "Adding %s" % ctx.partition_dn
|
|
# NOTE: windows sends a ntSecurityDescriptor here, we
|
|
# let it default
|
|
rec = {
|
|
"dn" : ctx.partition_dn,
|
|
"objectclass" : "crossRef",
|
|
"objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
|
|
"nCName" : ctx.base_dn,
|
|
"nETBIOSName" : ctx.domain_name,
|
|
"dnsRoot": ctx.dnsdomain,
|
|
"trustParent" : ctx.parent_partition_dn,
|
|
"systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN)}
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
|
|
rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
|
|
|
|
rec2 = {
|
|
"dn" : ctx.ntds_dn,
|
|
"objectclass" : "nTDSDSA",
|
|
"systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
|
|
"dMDLocation" : ctx.schema_dn}
|
|
|
|
nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
|
|
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
|
|
rec2["msDS-Behavior-Version"] = str(ctx.behavior_version)
|
|
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
|
|
rec2["msDS-HasDomainNCs"] = ctx.base_dn
|
|
|
|
rec2["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
|
|
rec2["HasMasterNCs"] = nc_list
|
|
if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
|
|
rec2["msDS-HasMasterNCs"] = ctx.nc_list
|
|
rec2["options"] = "1"
|
|
rec2["invocationId"] = ndr_pack(ctx.invocation_id)
|
|
|
|
objects = ctx.DsAddEntry([rec, rec2])
|
|
if len(objects) != 2:
|
|
raise DCJoinException("Expected 2 objects from DsAddEntry")
|
|
|
|
ctx.ntds_guid = objects[1].guid
|
|
|
|
print("Replicating partition DN")
|
|
ctx.repl.replicate(ctx.partition_dn,
|
|
misc.GUID("00000000-0000-0000-0000-000000000000"),
|
|
ctx.ntds_guid,
|
|
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
|
|
replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
|
|
|
|
print("Replicating NTDS DN")
|
|
ctx.repl.replicate(ctx.ntds_dn,
|
|
misc.GUID("00000000-0000-0000-0000-000000000000"),
|
|
ctx.ntds_guid,
|
|
exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
|
|
replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
|
|
|
|
def join_provision(ctx):
|
|
"""Provision the local SAM."""
|
|
|
|
print "Calling bare provision"
|
|
|
|
logger = logging.getLogger("provision")
|
|
logger.addHandler(logging.StreamHandler(sys.stdout))
|
|
smbconf = ctx.lp.configfile
|
|
|
|
presult = provision(logger, system_session(), None, smbconf=smbconf,
|
|
targetdir=ctx.targetdir, samdb_fill=FILL_DRS, realm=ctx.realm,
|
|
rootdn=ctx.root_dn, domaindn=ctx.base_dn,
|
|
schemadn=ctx.schema_dn, configdn=ctx.config_dn,
|
|
serverdn=ctx.server_dn, domain=ctx.domain_name,
|
|
hostname=ctx.myname, domainsid=ctx.domsid,
|
|
machinepass=ctx.acct_pass, serverrole="domain controller",
|
|
sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid,
|
|
use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend)
|
|
print "Provision OK for domain DN %s" % presult.domaindn
|
|
ctx.local_samdb = presult.samdb
|
|
ctx.lp = presult.lp
|
|
ctx.paths = presult.paths
|
|
ctx.names = presult.names
|
|
|
|
def join_provision_own_domain(ctx):
|
|
"""Provision the local SAM."""
|
|
|
|
# we now operate exclusively on the local database, which
|
|
# we need to reopen in order to get the newly created schema
|
|
print("Reconnecting to local samdb")
|
|
ctx.samdb = SamDB(url=ctx.local_samdb.url,
|
|
session_info=system_session(),
|
|
lp=ctx.local_samdb.lp,
|
|
global_schema=False)
|
|
ctx.samdb.set_invocation_id(str(ctx.invocation_id))
|
|
ctx.local_samdb = ctx.samdb
|
|
|
|
print("Finding domain GUID from ncName")
|
|
res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
|
|
controls=["extended_dn:1:1"])
|
|
domguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
|
|
print("Got domain GUID %s" % domguid)
|
|
|
|
print("Calling own domain provision")
|
|
|
|
logger = logging.getLogger("provision")
|
|
logger.addHandler(logging.StreamHandler(sys.stdout))
|
|
|
|
secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
|
|
|
|
presult = provision_fill(ctx.local_samdb, secrets_ldb,
|
|
logger, ctx.names, ctx.paths, domainsid=security.dom_sid(ctx.domsid),
|
|
domainguid=domguid,
|
|
targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
|
|
machinepass=ctx.acct_pass, serverrole="domain controller",
|
|
lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6,
|
|
dns_backend=ctx.dns_backend)
|
|
print("Provision OK for domain %s" % ctx.names.dnsdomain)
|
|
|
|
def join_replicate(ctx):
|
|
"""Replicate the SAM."""
|
|
|
|
print "Starting replication"
|
|
ctx.local_samdb.transaction_start()
|
|
try:
|
|
source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
|
|
if ctx.ntds_guid is None:
|
|
print("Using DS_BIND_GUID_W2K3")
|
|
destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
|
|
else:
|
|
destination_dsa_guid = ctx.ntds_guid
|
|
|
|
if ctx.RODC:
|
|
repl_creds = Credentials()
|
|
repl_creds.guess(ctx.lp)
|
|
repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
|
|
repl_creds.set_username(ctx.samname)
|
|
repl_creds.set_password(ctx.acct_pass)
|
|
else:
|
|
repl_creds = ctx.creds
|
|
|
|
binding_options = "seal"
|
|
if int(ctx.lp.get("log level")) >= 5:
|
|
binding_options += ",print"
|
|
repl = drs_utils.drs_Replicate(
|
|
"ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
|
|
ctx.lp, repl_creds, ctx.local_samdb)
|
|
|
|
repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
|
|
destination_dsa_guid, schema=True, rodc=ctx.RODC,
|
|
replica_flags=ctx.replica_flags)
|
|
repl.replicate(ctx.config_dn, source_dsa_invocation_id,
|
|
destination_dsa_guid, rodc=ctx.RODC,
|
|
replica_flags=ctx.replica_flags)
|
|
if not ctx.subdomain:
|
|
# Replicate first the critical object for the basedn
|
|
if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY:
|
|
print "Replicating critical objects from the base DN of the domain"
|
|
ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
|
|
repl.replicate(ctx.base_dn, source_dsa_invocation_id,
|
|
destination_dsa_guid, rodc=ctx.RODC,
|
|
replica_flags=ctx.domain_replica_flags)
|
|
ctx.domain_replica_flags ^= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
|
|
else:
|
|
ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_GET_ANC
|
|
repl.replicate(ctx.base_dn, source_dsa_invocation_id,
|
|
destination_dsa_guid, rodc=ctx.RODC,
|
|
replica_flags=ctx.domain_replica_flags)
|
|
print "Done with always replicated NC (base, config, schema)"
|
|
|
|
for nc in (ctx.domaindns_zone, ctx.forestdns_zone):
|
|
if nc in ctx.nc_list:
|
|
print "Replicating %s" % (str(nc))
|
|
repl.replicate(nc, source_dsa_invocation_id,
|
|
destination_dsa_guid, rodc=ctx.RODC,
|
|
replica_flags=ctx.replica_flags)
|
|
|
|
if 'DC=ForestDnsZones,%s' % ctx.root_dn in ctx.nc_list:
|
|
repl.replicate('DC=ForestDnsZones,%s' % ctx.root_dn, source_dsa_invocation_id,
|
|
destination_dsa_guid, rodc=ctx.RODC,
|
|
replica_flags=ctx.replica_flags)
|
|
# FIXME At this point we should add an entry in the forestdns and domaindns NC
|
|
# (those under CN=Partions,DC=...)
|
|
# in order to indicate that we hold a replica for this NC
|
|
|
|
if ctx.RODC:
|
|
repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
|
|
destination_dsa_guid,
|
|
exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
|
|
repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
|
|
destination_dsa_guid,
|
|
exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
|
|
ctx.repl = repl
|
|
ctx.source_dsa_invocation_id = source_dsa_invocation_id
|
|
ctx.destination_dsa_guid = destination_dsa_guid
|
|
|
|
print "Committing SAM database"
|
|
except:
|
|
ctx.local_samdb.transaction_cancel()
|
|
raise
|
|
else:
|
|
ctx.local_samdb.transaction_commit()
|
|
|
|
def send_DsReplicaUpdateRefs(ctx, dn):
|
|
r = drsuapi.DsReplicaUpdateRefsRequest1()
|
|
r.naming_context = drsuapi.DsReplicaObjectIdentifier()
|
|
r.naming_context.dn = str(dn)
|
|
r.naming_context.guid = misc.GUID("00000000-0000-0000-0000-000000000000")
|
|
r.naming_context.sid = security.dom_sid("S-0-0")
|
|
r.dest_dsa_guid = ctx.ntds_guid
|
|
r.dest_dsa_dns_name = "%s._msdcs.%s" % (str(ctx.ntds_guid), ctx.dnsforest)
|
|
r.options = drsuapi.DRSUAPI_DRS_ADD_REF | drsuapi.DRSUAPI_DRS_DEL_REF
|
|
if not ctx.RODC:
|
|
r.options |= drsuapi.DRSUAPI_DRS_WRIT_REP
|
|
|
|
if ctx.drsuapi:
|
|
ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r)
|
|
|
|
def join_finalise(ctx):
|
|
"""Finalise the join, mark us synchronised and setup secrets db."""
|
|
|
|
logger = logging.getLogger("provision")
|
|
logger.addHandler(logging.StreamHandler(sys.stdout))
|
|
|
|
# FIXME we shouldn't do this in all cases
|
|
# If for some reasons we joined in another site than the one of
|
|
# DC we just replicated from then we don't need to send the updatereplicateref
|
|
# as replication between sites is time based and on the initiative of the
|
|
# requesting DC
|
|
print "Sending DsReplicateUpdateRefs for all the replicated partitions"
|
|
for nc in ctx.full_nc_list:
|
|
ctx.send_DsReplicaUpdateRefs(nc)
|
|
|
|
if ctx.RODC:
|
|
print "Setting RODC invocationId"
|
|
ctx.local_samdb.set_invocation_id(str(ctx.invocation_id))
|
|
ctx.local_samdb.set_opaque_integer("domainFunctionality",
|
|
ctx.behavior_version)
|
|
m = ldb.Message()
|
|
m.dn = ldb.Dn(ctx.local_samdb, "%s" % ctx.ntds_dn)
|
|
m["invocationId"] = ldb.MessageElement(ndr_pack(ctx.invocation_id),
|
|
ldb.FLAG_MOD_REPLACE,
|
|
"invocationId")
|
|
ctx.local_samdb.modify(m)
|
|
|
|
# Note: as RODC the invocationId is only stored
|
|
# on the RODC itself, the other DCs never see it.
|
|
#
|
|
# Thats is why we fix up the replPropertyMetaData stamp
|
|
# for the 'invocationId' attribute, we need to change
|
|
# the 'version' to '0', this is what windows 2008r2 does as RODC
|
|
#
|
|
# This means if the object on a RWDC ever gets a invocationId
|
|
# attribute, it will have version '1' (or higher), which will
|
|
# will overwrite the RODC local value.
|
|
ctx.local_samdb.set_attribute_replmetadata_version(m.dn,
|
|
"invocationId",
|
|
0)
|
|
|
|
print "Setting isSynchronized and dsServiceName"
|
|
m = ldb.Message()
|
|
m.dn = ldb.Dn(ctx.local_samdb, '@ROOTDSE')
|
|
m["isSynchronized"] = ldb.MessageElement("TRUE", ldb.FLAG_MOD_REPLACE, "isSynchronized")
|
|
m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(ctx.ntds_guid),
|
|
ldb.FLAG_MOD_REPLACE, "dsServiceName")
|
|
ctx.local_samdb.modify(m)
|
|
|
|
if ctx.subdomain:
|
|
return
|
|
|
|
secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
|
|
|
|
print "Setting up secrets database"
|
|
secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
|
|
realm=ctx.realm,
|
|
dnsdomain=ctx.dnsdomain,
|
|
netbiosname=ctx.myname,
|
|
domainsid=security.dom_sid(ctx.domsid),
|
|
machinepass=ctx.acct_pass,
|
|
secure_channel_type=ctx.secure_channel_type,
|
|
key_version_number=ctx.key_version_number)
|
|
|
|
if ctx.dns_backend.startswith("BIND9_"):
|
|
dnspass = samba.generate_random_password(128, 255)
|
|
|
|
setup_bind9_dns(ctx.local_samdb, secrets_ldb, security.dom_sid(ctx.domsid),
|
|
ctx.names, ctx.paths, ctx.lp, logger,
|
|
dns_backend=ctx.dns_backend,
|
|
dnspass=dnspass, os_level=ctx.behavior_version,
|
|
targetdir=ctx.targetdir)
|
|
|
|
def join_setup_trusts(ctx):
|
|
"""provision the local SAM."""
|
|
|
|
def arcfour_encrypt(key, data):
|
|
from Crypto.Cipher import ARC4
|
|
c = ARC4.new(key)
|
|
return c.encrypt(data)
|
|
|
|
def string_to_array(string):
|
|
blob = [0] * len(string)
|
|
|
|
for i in range(len(string)):
|
|
blob[i] = ord(string[i])
|
|
|
|
return blob
|
|
|
|
print "Setup domain trusts with server %s" % ctx.server
|
|
binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
|
|
lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
|
|
ctx.lp, ctx.creds)
|
|
|
|
objectAttr = lsa.ObjectAttribute()
|
|
objectAttr.sec_qos = lsa.QosInfo()
|
|
|
|
pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
|
|
objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
|
|
|
|
info = lsa.TrustDomainInfoInfoEx()
|
|
info.domain_name.string = ctx.dnsdomain
|
|
info.netbios_name.string = ctx.domain_name
|
|
info.sid = security.dom_sid(ctx.domsid)
|
|
info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
|
|
info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
|
|
info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
|
|
|
|
try:
|
|
oldname = lsa.String()
|
|
oldname.string = ctx.dnsdomain
|
|
oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname,
|
|
lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
|
|
print("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
|
|
lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
|
|
except RuntimeError:
|
|
pass
|
|
|
|
password_blob = string_to_array(ctx.trustdom_pass.encode('utf-16-le'))
|
|
|
|
clear_value = drsblobs.AuthInfoClear()
|
|
clear_value.size = len(password_blob)
|
|
clear_value.password = password_blob
|
|
|
|
clear_authentication_information = drsblobs.AuthenticationInformation()
|
|
clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
|
|
clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
|
|
clear_authentication_information.AuthInfo = clear_value
|
|
|
|
authentication_information_array = drsblobs.AuthenticationInformationArray()
|
|
authentication_information_array.count = 1
|
|
authentication_information_array.array = [clear_authentication_information]
|
|
|
|
outgoing = drsblobs.trustAuthInOutBlob()
|
|
outgoing.count = 1
|
|
outgoing.current = authentication_information_array
|
|
|
|
trustpass = drsblobs.trustDomainPasswords()
|
|
confounder = [3] * 512
|
|
|
|
for i in range(512):
|
|
confounder[i] = random.randint(0, 255)
|
|
|
|
trustpass.confounder = confounder
|
|
|
|
trustpass.outgoing = outgoing
|
|
trustpass.incoming = outgoing
|
|
|
|
trustpass_blob = ndr_pack(trustpass)
|
|
|
|
encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
|
|
|
|
auth_blob = lsa.DATA_BUF2()
|
|
auth_blob.size = len(encrypted_trustpass)
|
|
auth_blob.data = string_to_array(encrypted_trustpass)
|
|
|
|
auth_info = lsa.TrustDomainInfoAuthInfoInternal()
|
|
auth_info.auth_blob = auth_blob
|
|
|
|
trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle,
|
|
info,
|
|
auth_info,
|
|
security.SEC_STD_DELETE)
|
|
|
|
rec = {
|
|
"dn" : "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
|
|
"objectclass" : "trustedDomain",
|
|
"trustType" : str(info.trust_type),
|
|
"trustAttributes" : str(info.trust_attributes),
|
|
"trustDirection" : str(info.trust_direction),
|
|
"flatname" : ctx.forest_domain_name,
|
|
"trustPartner" : ctx.dnsforest,
|
|
"trustAuthIncoming" : ndr_pack(outgoing),
|
|
"trustAuthOutgoing" : ndr_pack(outgoing)
|
|
}
|
|
ctx.local_samdb.add(rec)
|
|
|
|
rec = {
|
|
"dn" : "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
|
|
"objectclass" : "user",
|
|
"userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
|
|
"clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le')
|
|
}
|
|
ctx.local_samdb.add(rec)
|
|
|
|
|
|
def do_join(ctx):
|
|
# full_nc_list is the list of naming context (NC) for which we will
|
|
# send a updateRef command to the partner DC
|
|
ctx.nc_list = [ ctx.config_dn, ctx.schema_dn ]
|
|
ctx.full_nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
|
|
|
|
if not ctx.subdomain:
|
|
ctx.nc_list += [ctx.base_dn]
|
|
if ctx.dns_backend != "NONE":
|
|
ctx.nc_list += [ctx.domaindns_zone]
|
|
|
|
if ctx.dns_backend != "NONE":
|
|
ctx.full_nc_list += ['DC=DomainDnsZones,%s' % ctx.base_dn]
|
|
ctx.full_nc_list += ['DC=ForestDnsZones,%s' % ctx.root_dn]
|
|
ctx.nc_list += ['DC=ForestDnsZones,%s' % ctx.root_dn]
|
|
|
|
if ctx.promote_existing:
|
|
ctx.promote_possible()
|
|
else:
|
|
ctx.cleanup_old_join()
|
|
|
|
try:
|
|
ctx.join_add_objects()
|
|
ctx.join_provision()
|
|
ctx.join_replicate()
|
|
if ctx.subdomain:
|
|
ctx.join_add_objects2()
|
|
ctx.join_provision_own_domain()
|
|
ctx.join_setup_trusts()
|
|
ctx.join_finalise()
|
|
except:
|
|
print "Join failed - cleaning up"
|
|
ctx.cleanup_old_join()
|
|
raise
|
|
|
|
|
|
def join_RODC(server=None, creds=None, lp=None, site=None, netbios_name=None,
|
|
targetdir=None, domain=None, domain_critical_only=False,
|
|
machinepass=None, use_ntvfs=False, dns_backend=None,
|
|
promote_existing=False):
|
|
"""Join as a RODC."""
|
|
|
|
ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain,
|
|
machinepass, use_ntvfs, dns_backend, promote_existing)
|
|
|
|
lp.set("workgroup", ctx.domain_name)
|
|
print("workgroup is %s" % ctx.domain_name)
|
|
|
|
lp.set("realm", ctx.realm)
|
|
print("realm is %s" % ctx.realm)
|
|
|
|
ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
|
|
|
|
# setup some defaults for accounts that should be replicated to this RODC
|
|
ctx.never_reveal_sid = [
|
|
"<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
|
|
"<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
|
|
"<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
|
|
"<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
|
|
"<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
|
|
ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
|
|
|
|
mysid = ctx.get_mysid()
|
|
admin_dn = "<SID=%s>" % mysid
|
|
ctx.managedby = admin_dn
|
|
|
|
ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
|
|
samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
|
|
samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
|
|
|
|
ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
|
|
"RestrictedKrbHost/%s" % ctx.dnshostname ])
|
|
|
|
ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
|
|
ctx.secure_channel_type = misc.SEC_CHAN_RODC
|
|
ctx.RODC = True
|
|
ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
|
|
drsuapi.DRSUAPI_DRS_PER_SYNC |
|
|
drsuapi.DRSUAPI_DRS_GET_ANC |
|
|
drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
|
|
drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
|
|
drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
|
|
ctx.domain_replica_flags = ctx.replica_flags
|
|
if domain_critical_only:
|
|
ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
|
|
|
|
ctx.do_join()
|
|
|
|
print "Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid)
|
|
|
|
|
|
def join_DC(server=None, creds=None, lp=None, site=None, netbios_name=None,
|
|
targetdir=None, domain=None, domain_critical_only=False,
|
|
machinepass=None, use_ntvfs=False, dns_backend=None,
|
|
promote_existing=False):
|
|
"""Join as a DC."""
|
|
ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain,
|
|
machinepass, use_ntvfs, dns_backend, promote_existing)
|
|
|
|
lp.set("workgroup", ctx.domain_name)
|
|
print("workgroup is %s" % ctx.domain_name)
|
|
|
|
lp.set("realm", ctx.realm)
|
|
print("realm is %s" % ctx.realm)
|
|
|
|
ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
|
|
|
|
ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
|
|
ctx.secure_channel_type = misc.SEC_CHAN_BDC
|
|
|
|
ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
|
|
drsuapi.DRSUAPI_DRS_INIT_SYNC |
|
|
drsuapi.DRSUAPI_DRS_PER_SYNC |
|
|
drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
|
|
drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
|
|
ctx.domain_replica_flags = ctx.replica_flags
|
|
if domain_critical_only:
|
|
ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
|
|
|
|
ctx.do_join()
|
|
print "Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)
|
|
|
|
def join_subdomain(server=None, creds=None, lp=None, site=None,
|
|
netbios_name=None, targetdir=None, parent_domain=None, dnsdomain=None,
|
|
netbios_domain=None, machinepass=None, use_ntvfs=False,
|
|
dns_backend=None):
|
|
"""Join as a DC."""
|
|
ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, parent_domain,
|
|
machinepass, use_ntvfs, dns_backend)
|
|
ctx.subdomain = True
|
|
ctx.parent_domain_name = ctx.domain_name
|
|
ctx.domain_name = netbios_domain
|
|
ctx.realm = dnsdomain
|
|
ctx.parent_dnsdomain = ctx.dnsdomain
|
|
ctx.parent_partition_dn = ctx.get_parent_partition_dn()
|
|
ctx.dnsdomain = dnsdomain
|
|
ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
|
|
ctx.naming_master = ctx.get_naming_master()
|
|
if ctx.naming_master != ctx.server:
|
|
print("Reconnecting to naming master %s" % ctx.naming_master)
|
|
ctx.server = ctx.naming_master
|
|
ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
|
|
session_info=system_session(),
|
|
credentials=ctx.creds, lp=ctx.lp)
|
|
|
|
ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
|
|
ctx.domsid = str(security.random_sid())
|
|
ctx.acct_dn = None
|
|
ctx.dnshostname = "%s.%s" % (ctx.myname, ctx.dnsdomain)
|
|
ctx.trustdom_pass = samba.generate_random_password(128, 128)
|
|
|
|
ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
|
|
|
|
ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
|
|
ctx.secure_channel_type = misc.SEC_CHAN_BDC
|
|
|
|
ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
|
|
drsuapi.DRSUAPI_DRS_INIT_SYNC |
|
|
drsuapi.DRSUAPI_DRS_PER_SYNC |
|
|
drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
|
|
drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
|
|
ctx.domain_replica_flags = ctx.replica_flags
|
|
|
|
ctx.do_join()
|
|
print "Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)
|