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Diffstat (limited to 'python/samba/join.py')
-rw-r--r-- | python/samba/join.py | 1786 |
1 files changed, 1786 insertions, 0 deletions
diff --git a/python/samba/join.py b/python/samba/join.py new file mode 100644 index 0000000..8b7e882 --- /dev/null +++ b/python/samba/join.py @@ -0,0 +1,1786 @@ +# python join code +# Copyright Andrew Tridgell 2010 +# Copyright Andrew Bartlett 2010 +# +# 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/>. +# + +"""Joining a domain.""" + +from samba.auth import system_session +from samba.samdb import SamDB +from samba import gensec, Ldb, drs_utils, arcfour_encrypt, string_to_byte_array +import ldb +import samba +import uuid +from samba.ndr import ndr_pack, ndr_unpack +from samba.dcerpc import security, drsuapi, misc, nbt, lsa, drsblobs, dnsserver, dnsp +from samba.credentials import Credentials, DONT_USE_KERBEROS +from samba.provision import (secretsdb_self_join, provision, provision_fill, + FILL_DRS, FILL_SUBDOMAIN, DEFAULTSITE) +from samba.provision.common import setup_path +from samba.schema import Schema +from samba import descriptor +from samba.net import Net +from samba.provision.sambadns import setup_bind9_dns +from samba import read_and_sub_file +from samba import werror +from base64 import b64encode +from samba import WERRORError, NTSTATUSError +from samba import sd_utils +from samba.dnsserver import ARecord, AAAARecord, CNAMERecord +import random +import time +import re +import os +import tempfile +from collections import OrderedDict +from samba.common import get_string +from samba.netcmd import CommandError +from samba import dsdb, functional_level + + +class DCJoinException(Exception): + + def __init__(self, msg): + super().__init__("Can't join, error: %s" % msg) + + +class DCJoinContext(object): + """Perform a DC join.""" + + def __init__(ctx, logger=None, server=None, creds=None, lp=None, site=None, + netbios_name=None, targetdir=None, domain=None, + machinepass=None, use_ntvfs=False, dns_backend=None, + promote_existing=False, plaintext_secrets=False, + backend_store=None, + backend_store_size=None, + forced_local_samdb=None): + + ctx.logger = logger + ctx.creds = creds + ctx.lp = lp + ctx.site = site + ctx.targetdir = targetdir + ctx.use_ntvfs = use_ntvfs + ctx.plaintext_secrets = plaintext_secrets + ctx.backend_store = backend_store + ctx.backend_store_size = backend_store_size + + ctx.promote_existing = promote_existing + ctx.promote_from_dn = None + + ctx.nc_list = [] + ctx.full_nc_list = [] + + ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL) + ctx.net = Net(creds=ctx.creds, lp=ctx.lp) + + ctx.server = server + ctx.forced_local_samdb = forced_local_samdb + + if forced_local_samdb: + ctx.samdb = forced_local_samdb + ctx.server = ctx.samdb.url + else: + if ctx.server: + # work out the DC's site (if not already specified) + if site is None: + ctx.site = ctx.find_dc_site(ctx.server) + else: + # work out the Primary DC for the domain (as well as an + # appropriate site for the new DC) + ctx.logger.info("Finding a writeable DC for domain '%s'" % domain) + ctx.server = ctx.find_dc(domain) + ctx.logger.info("Found DC %s" % ctx.server) + ctx.samdb = SamDB(url="ldap://%s" % ctx.server, + session_info=system_session(), + credentials=ctx.creds, lp=ctx.lp) + + if ctx.site is None: + ctx.site = DEFAULTSITE + + try: + ctx.samdb.search(scope=ldb.SCOPE_BASE, attrs=[]) + except ldb.LdbError as e: + (enum, estr) = e.args + raise DCJoinException(estr) + + ctx.base_dn = str(ctx.samdb.get_default_basedn()) + ctx.root_dn = str(ctx.samdb.get_root_basedn()) + ctx.schema_dn = str(ctx.samdb.get_schema_basedn()) + ctx.config_dn = str(ctx.samdb.get_config_basedn()) + ctx.domsid = security.dom_sid(ctx.samdb.get_domain_sid()) + ctx.forestsid = ctx.domsid + ctx.domain_name = ctx.get_domain_name() + ctx.forest_domain_name = ctx.get_forest_domain_name() + ctx.invocation_id = misc.GUID(str(uuid.uuid4())) + + ctx.dc_ntds_dn = ctx.samdb.get_dsServiceName() + ctx.dc_dnsHostName = ctx.get_dnsHostName() + ctx.behavior_version = ctx.get_behavior_version() + + if machinepass is not None: + ctx.acct_pass = machinepass + else: + ctx.acct_pass = samba.generate_random_machine_password(120, 120) + + ctx.dnsdomain = ctx.samdb.domain_dns_name() + + # the following are all dependent on the new DC's netbios_name (which + # we expect to always be specified, except when cloning a DC) + if netbios_name: + # work out the DNs of all the objects we will be adding + ctx.myname = netbios_name + ctx.samname = "%s$" % ctx.myname + ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn) + ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn + ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn) + ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain) + ctx.dnsforest = ctx.samdb.forest_dns_name() + + topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn + if ctx.dn_exists(topology_base): + ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base) + else: + ctx.topology_dn = None + + ctx.SPNs = ["HOST/%s" % ctx.myname, + "HOST/%s" % ctx.dnshostname, + "GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest)] + + res_rid_manager = ctx.samdb.search(scope=ldb.SCOPE_BASE, + attrs=["rIDManagerReference"], + base=ctx.base_dn) + + ctx.rid_manager_dn = res_rid_manager[0]["rIDManagerReference"][0] + + ctx.domaindns_zone = 'DC=DomainDnsZones,%s' % ctx.base_dn + ctx.forestdns_zone = 'DC=ForestDnsZones,%s' % ctx.root_dn + + expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.domaindns_zone) + res_domaindns = ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, + attrs=[], + base=ctx.samdb.get_partitions_dn(), + expression=expr) + if dns_backend is None: + ctx.dns_backend = "NONE" + else: + if len(res_domaindns) == 0: + ctx.dns_backend = "NONE" + print("NO DNS zone information found in source domain, not replicating DNS") + else: + ctx.dns_backend = dns_backend + + ctx.realm = ctx.dnsdomain + + ctx.tmp_samdb = None + + ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC | + drsuapi.DRSUAPI_DRS_PER_SYNC | + drsuapi.DRSUAPI_DRS_GET_ANC | + drsuapi.DRSUAPI_DRS_GET_NC_SIZE | + drsuapi.DRSUAPI_DRS_NEVER_SYNCED) + + # these elements are optional + ctx.never_reveal_sid = None + ctx.reveal_sid = None + ctx.connection_dn = None + ctx.RODC = False + ctx.krbtgt_dn = None + ctx.drsuapi = None + ctx.managedby = None + ctx.subdomain = False + ctx.adminpass = None + ctx.partition_dn = None + + ctx.dns_a_dn = None + ctx.dns_cname_dn = None + + # Do not normally register 127. addresses but allow override for selftest + ctx.force_all_ips = False + + def del_noerror(ctx, dn, recursive=False): + if recursive: + try: + res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"]) + except Exception: + return + for r in res: + ctx.del_noerror(r.dn, recursive=True) + try: + ctx.samdb.delete(dn) + print("Deleted %s" % dn) + except Exception: + pass + + def cleanup_old_accounts(ctx, force=False): + res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(), + expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname), + attrs=["msDS-krbTgtLink", "objectSID"]) + if len(res) == 0: + return + + if not force: + creds = Credentials() + creds.guess(ctx.lp) + try: + creds.set_machine_account(ctx.lp) + creds.set_kerberos_state(ctx.creds.get_kerberos_state()) + machine_samdb = SamDB(url="ldap://%s" % ctx.server, + session_info=system_session(), + credentials=creds, lp=ctx.lp) + except: + pass + else: + token_res = machine_samdb.search(scope=ldb.SCOPE_BASE, base="", attrs=["tokenGroups"]) + if token_res[0]["tokenGroups"][0] \ + == res[0]["objectSID"][0]: + raise DCJoinException("Not removing account %s which " + "looks like a Samba DC account " + "matching the password we already have. " + "To override, remove secrets.ldb and secrets.tdb" + % ctx.samname) + + ctx.del_noerror(res[0].dn, recursive=True) + + krbtgt_dn = res[0].get('msDS-KrbTgtLink', idx=0) + if krbtgt_dn is not None: + ctx.new_krbtgt_dn = krbtgt_dn + ctx.del_noerror(ctx.new_krbtgt_dn) + + res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(), + expression='(&(sAMAccountName=%s)(servicePrincipalName=%s))' % + (ldb.binary_encode("dns-%s" % ctx.myname), + ldb.binary_encode("dns/%s" % ctx.dnshostname)), + attrs=[]) + if res: + ctx.del_noerror(res[0].dn, recursive=True) + + res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(), + expression='(sAMAccountName=%s)' % ldb.binary_encode("dns-%s" % ctx.myname), + attrs=[]) + if res: + raise DCJoinException("Not removing account %s which looks like " + "a Samba DNS service account but does not " + "have servicePrincipalName=%s" % + (ldb.binary_encode("dns-%s" % ctx.myname), + ldb.binary_encode("dns/%s" % ctx.dnshostname))) + + def cleanup_old_join(ctx, force=False): + """Remove any DNs from a previous join.""" + # find the krbtgt link + if not ctx.subdomain: + ctx.cleanup_old_accounts(force=force) + + if ctx.connection_dn is not None: + ctx.del_noerror(ctx.connection_dn) + if ctx.krbtgt_dn is not None: + ctx.del_noerror(ctx.krbtgt_dn) + ctx.del_noerror(ctx.ntds_dn) + ctx.del_noerror(ctx.server_dn, recursive=True) + if ctx.topology_dn: + ctx.del_noerror(ctx.topology_dn) + if ctx.partition_dn: + ctx.del_noerror(ctx.partition_dn) + + if ctx.subdomain: + binding_options = "sign" + lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options), + ctx.lp, ctx.creds) + + objectAttr = lsa.ObjectAttribute() + objectAttr.sec_qos = lsa.QosInfo() + + pol_handle = lsaconn.OpenPolicy2('', + objectAttr, + security.SEC_FLAG_MAXIMUM_ALLOWED) + + name = lsa.String() + name.string = ctx.realm + info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO) + + lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid) + + name = lsa.String() + name.string = ctx.forest_domain_name + info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO) + + lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid) + + if ctx.dns_a_dn: + ctx.del_noerror(ctx.dns_a_dn) + + if ctx.dns_cname_dn: + ctx.del_noerror(ctx.dns_cname_dn) + + def promote_possible(ctx): + """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted""" + if ctx.subdomain: + # This shouldn't happen + raise Exception("Can not promote into a subdomain") + + res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(), + expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname), + attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"]) + if len(res) == 0: + raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname) + if "msDS-KrbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]: + raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname) + if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT | + samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0): + raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname) + + ctx.promote_from_dn = res[0].dn + + def find_dc(ctx, domain): + """find a writeable DC for the given domain""" + try: + ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE) + except NTSTATUSError as error: + raise CommandError("Failed to find a writeable DC for domain '%s': %s" % + (domain, error.args[1])) + except Exception: + raise CommandError("Failed to find a writeable DC for domain '%s'" % domain) + if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "": + ctx.site = ctx.cldap_ret.client_site + return ctx.cldap_ret.pdc_dns_name + + def find_dc_site(ctx, server): + site = None + cldap_ret = ctx.net.finddc(address=server, + flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS) + if cldap_ret.client_site is not None and cldap_ret.client_site != "": + site = cldap_ret.client_site + return site + + def get_behavior_version(ctx): + res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"]) + if "msDS-Behavior-Version" in res[0]: + return int(res[0]["msDS-Behavior-Version"][0]) + else: + return samba.dsdb.DS_DOMAIN_FUNCTION_2000 + + def get_dnsHostName(ctx): + res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"]) + return str(res[0]["dnsHostName"][0]) + + def get_domain_name(ctx): + """get netbios name of the domain from the partitions record""" + partitions_dn = ctx.samdb.get_partitions_dn() + res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"], + expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_default_basedn()))) + return str(res[0]["nETBIOSName"][0]) + + def get_forest_domain_name(ctx): + """get netbios name of the domain from the partitions record""" + partitions_dn = ctx.samdb.get_partitions_dn() + res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"], + expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_root_basedn()))) + return str(res[0]["nETBIOSName"][0]) + + def get_parent_partition_dn(ctx): + """get the parent domain partition DN from parent DNS name""" + res = ctx.samdb.search(base=ctx.config_dn, attrs=[], + expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' % + (ldb.binary_encode(ctx.parent_dnsdomain), + ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN)) + return str(res[0].dn) + + def get_mysid(ctx): + """get the SID of the connected user. Only works with w2k8 and later, + so only used for RODC join""" + res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"]) + binsid = res[0]["tokenGroups"][0] + return get_string(ctx.samdb.schema_format_value("objectSID", binsid)) + + def dn_exists(ctx, dn): + """check if a DN exists""" + try: + res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[]) + except ldb.LdbError as e5: + (enum, estr) = e5.args + if enum == ldb.ERR_NO_SUCH_OBJECT: + return False + raise + return True + + def add_krbtgt_account(ctx): + """RODCs need a special krbtgt account""" + print("Adding %s" % ctx.krbtgt_dn) + rec = { + "dn": ctx.krbtgt_dn, + "objectclass": "user", + "useraccountcontrol": str(samba.dsdb.UF_NORMAL_ACCOUNT | + samba.dsdb.UF_ACCOUNTDISABLE), + "showinadvancedviewonly": "TRUE", + "description": "krbtgt for %s" % ctx.samname} + ctx.samdb.add(rec, ["rodc_join:1:1"]) + + # now we need to search for the samAccountName attribute on the krbtgt DN, + # as this will have been magically set to the krbtgt number + res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"]) + ctx.krbtgt_name = res[0]["samAccountName"][0] + + print("Got krbtgt_name=%s" % ctx.krbtgt_name) + + m = ldb.Message() + m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn) + m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn, + ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink") + ctx.samdb.modify(m) + + ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn) + print("Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)) + ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn) + + def drsuapi_connect(ctx): + """make a DRSUAPI connection to the naming master""" + binding_options = "seal" + if ctx.lp.log_level() >= 9: + binding_options += ",print" + binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options) + ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds) + (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi) + + def create_tmp_samdb(ctx): + """create a temporary samdb object for schema queries""" + ctx.tmp_schema = Schema(ctx.domsid, + schemadn=ctx.schema_dn) + ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False, + credentials=ctx.creds, lp=ctx.lp, global_schema=False, + am_rodc=False) + ctx.tmp_samdb.set_schema(ctx.tmp_schema) + + def DsAddEntry(ctx, recs): + """add a record via the DRSUAPI DsAddEntry call""" + if ctx.drsuapi is None: + ctx.drsuapi_connect() + if ctx.tmp_samdb is None: + ctx.create_tmp_samdb() + + objects = [] + for rec in recs: + id = drsuapi.DsReplicaObjectIdentifier() + id.dn = rec['dn'] + + attrs = [] + for a in rec: + if a == 'dn': + continue + if not isinstance(rec[a], list): + v = [rec[a]] + else: + v = rec[a] + v = [x.encode('utf8') if isinstance(x, str) else x for x in v] + rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v) + attrs.append(rattr) + + attribute_ctr = drsuapi.DsReplicaAttributeCtr() + attribute_ctr.num_attributes = len(attrs) + attribute_ctr.attributes = attrs + + object = drsuapi.DsReplicaObject() + object.identifier = id + object.attribute_ctr = attribute_ctr + + list_object = drsuapi.DsReplicaObjectListItem() + list_object.object = object + objects.append(list_object) + + req2 = drsuapi.DsAddEntryRequest2() + req2.first_object = objects[0] + prev = req2.first_object + for o in objects[1:]: + prev.next_object = o + prev = o + + (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2) + if level == 2: + if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK: + print("DsAddEntry failed with dir_err %u" % ctr.dir_err) + raise RuntimeError("DsAddEntry failed") + if ctr.extended_err[0] != werror.WERR_SUCCESS: + print("DsAddEntry failed with status %s info %s" % (ctr.extended_err)) + 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] != werror.WERR_SUCCESS: + if ctr.err_data.info is None: + print("DsAddEntry failed with status %s, info omitted" % (ctr.err_data.status[1])) + else: + print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status[1], + 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_ntdsdsa_obj(ctx): + """return the ntdsdsa object to add""" + + print("Adding %s" % ctx.ntds_dn) + + # When joining Windows, the order of certain attributes (mostly only + # msDS-HasMasterNCs and HasMasterNCs) seems to matter + rec = OrderedDict([ + ("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: + # This allows an override via smb.conf or --option using + # "ad dc functional level" to make us seem like 2016 to + # join such a domain for (say) a migration, or to test the + # partially implemented 2016 support. + domainControllerFunctionality = functional_level.dc_level_from_lp(ctx.lp) + rec["msDS-Behavior-Version"] = str(domainControllerFunctionality) + + 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.full_nc_list + rec["options"] = "37" + else: + rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn + + # Note that Windows seems to have an undocumented requirement that + # the msDS-HasMasterNCs attribute occurs before HasMasterNCs + if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003: + rec["msDS-HasMasterNCs"] = ctx.full_nc_list + + rec["HasMasterNCs"] = [] + for nc in nc_list: + if nc in ctx.full_nc_list: + rec["HasMasterNCs"].append(nc) + + rec["options"] = "1" + rec["invocationId"] = ndr_pack(ctx.invocation_id) + + return rec + + def join_add_ntdsdsa(ctx): + """add the ntdsdsa object""" + + rec = ctx.join_ntdsdsa_obj() + if ctx.forced_local_samdb: + ctx.samdb.add(rec, controls=["relax:0"]) + elif ctx.RODC: + ctx.samdb.add(rec, ["rodc_join:1:1"]) + else: + 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, specified_sid=None): + """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 specified_sid: + rec["objectSid"] = ndr_pack(specified_sid) + + 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: + controls = None + if specified_sid is not None: + controls = ["relax:0"] + ctx.samdb.add(rec, controls=controls) + + if ctx.krbtgt_dn: + ctx.add_krbtgt_account() + + if ctx.server_dn: + 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 + + if ctx.ntds_dn: + ctx.join_add_ntdsdsa() + + # Add the Replica-Locations or RO-Replica-Locations attributes + # TODO Is this supposed to be for the schema partition too? + expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.domaindns_zone) + domain = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, + attrs=[], + base=ctx.samdb.get_partitions_dn(), + expression=expr), ctx.domaindns_zone) + + expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.forestdns_zone) + forest = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, + attrs=[], + base=ctx.samdb.get_partitions_dn(), + expression=expr), ctx.forestdns_zone) + + for part, zone in (domain, forest): + if zone not in ctx.nc_list: + continue + + if len(part) == 1: + m = ldb.Message() + m.dn = part[0].dn + attr = "msDS-NC-Replica-Locations" + if ctx.RODC: + attr = "msDS-NC-RO-Replica-Locations" + + m[attr] = ldb.MessageElement(ctx.ntds_dn, + ldb.FLAG_MOD_ADD, attr) + ctx.samdb.modify(m) + + 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 as e2: + (num, _) = e2.args + if num != ldb.ERR_UNWILLING_TO_PERFORM: + raise + 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", + "objectSID"]) + if "msDS-KeyVersionNumber" in res[0]: + ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0]) + else: + ctx.key_version_number = None + + ctx.new_dc_account_sid = ndr_unpack(security.dom_sid, + res[0]["objectSid"][0]) + + 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) + + if ctx.dns_backend.startswith("BIND9_"): + ctx.dnspass = samba.generate_random_password(128, 255) + + recs = ctx.samdb.parse_ldif(read_and_sub_file(setup_path("provision_dns_add_samba.ldif"), + {"DNSDOMAIN": ctx.dnsdomain, + "DOMAINDN": ctx.base_dn, + "HOSTNAME": ctx.myname, + "DNSPASS_B64": b64encode(ctx.dnspass.encode('utf-16-le')).decode('utf8'), + "DNSNAME": ctx.dnshostname})) + for changetype, msg in recs: + assert changetype == ldb.CHANGETYPE_NONE + dns_acct_dn = msg["dn"] + print("Adding DNS account %s with dns/ SPN" % msg["dn"]) + + # Remove dns password (we will set it as a modify, as we can't do clearTextPassword over LDAP) + del msg["clearTextPassword"] + # Remove isCriticalSystemObject for similar reasons, it cannot be set over LDAP + del msg["isCriticalSystemObject"] + # Disable account until password is set + msg["userAccountControl"] = str(samba.dsdb.UF_NORMAL_ACCOUNT | + samba.dsdb.UF_ACCOUNTDISABLE) + try: + ctx.samdb.add(msg) + except ldb.LdbError as e: + (num, _) = e.args + if num != ldb.ERR_ENTRY_ALREADY_EXISTS: + raise + + # 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 dns-%s" % ctx.myname) + try: + ctx.samdb.setpassword("(&(objectClass=user)(samAccountName=dns-%s))" + % ldb.binary_encode(ctx.myname), + ctx.dnspass, + force_change_at_next_login=False, + username=ctx.samname) + except ldb.LdbError as e3: + (num, _) = e3.args + if num != ldb.ERR_UNWILLING_TO_PERFORM: + raise + ctx.net.set_password(account_name="dns-%s" % ctx.myname, + domain_name=ctx.domain_name, + newpassword=ctx.dnspass) + + res = ctx.samdb.search(base=dns_acct_dn, scope=ldb.SCOPE_BASE, + attrs=["msDS-KeyVersionNumber"]) + if "msDS-KeyVersionNumber" in res[0]: + ctx.dns_key_version_number = int(res[0]["msDS-KeyVersionNumber"][0]) + else: + ctx.dns_key_version_number = None + + def join_add_objects2(ctx): + """add the various objects needed for the join, for subdomains post replication""" + + print("Adding %s" % ctx.partition_dn) + name_map = {'SubdomainAdmins': "%s-%s" % (str(ctx.domsid), security.DOMAIN_RID_ADMINS)} + sd_binary = descriptor.get_paritions_crossref_subdomain_descriptor(ctx.forestsid, name_map=name_map) + 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), + "ntSecurityDescriptor": sd_binary, + } + + if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003: + rec["msDS-Behavior-Version"] = str(ctx.behavior_version) + + rec2 = ctx.join_ntdsdsa_obj() + + 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") + + smbconf = ctx.lp.configfile + + presult = provision(ctx.logger, system_session(), 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="active directory domain controller", + sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid, + use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend, + plaintext_secrets=ctx.plaintext_secrets, + backend_store=ctx.backend_store, + backend_store_size=ctx.backend_store_size, + batch_mode=True) + 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 + + # Fix up the forestsid, it may be different if we are joining as a subdomain + ctx.names.forestsid = ctx.forestsid + + 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 + # we set the transaction_index_cache_size to 200,000 to ensure it is + # not too small, if it's too small the performance of the join will + # be negatively impacted. + print("Reconnecting to local samdb") + ctx.samdb = SamDB(url=ctx.local_samdb.url, + options=[ + "transaction_index_cache_size:200000"], + 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 + + ctx.logger.info("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", "reveal_internals:0"]) + + if 'nCName' not in res[0]: + raise DCJoinException("Can't find naming context on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url)) + + try: + ctx.names.domainguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0].decode('utf8')).get_extended_component('GUID'))) + except KeyError: + raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['ncName'][0]) + + ctx.logger.info("Got domain GUID %s" % ctx.names.domainguid) + + ctx.logger.info("Calling own domain provision") + + secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp) + + provision_fill(ctx.local_samdb, secrets_ldb, + ctx.logger, ctx.names, ctx.paths, + dom_for_fun_level=ctx.behavior_version, + samdb_fill=FILL_SUBDOMAIN, + machinepass=ctx.acct_pass, serverrole="active directory domain controller", + lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6, + dns_backend=ctx.dns_backend, adminpass=ctx.adminpass) + + if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2012: + adprep_level = ctx.behavior_version + + updates_allowed_overridden = False + if ctx.lp.get("dsdb:schema update allowed") is None: + ctx.lp.set("dsdb:schema update allowed", "yes") + print("Temporarily overriding 'dsdb:schema update allowed' setting") + updates_allowed_overridden = True + + ctx.samdb.transaction_start() + try: + from samba.domain_update import DomainUpdate + + domain = DomainUpdate(ctx.local_samdb, fix=True) + domain.check_updates_functional_level(adprep_level, + samba.dsdb.DS_DOMAIN_FUNCTION_2008, + update_revision=True) + + ctx.samdb.transaction_commit() + except Exception as e: + ctx.samdb.transaction_cancel() + raise DCJoinException("DomainUpdate() failed: %s" % e) + + if updates_allowed_overridden: + ctx.lp.set("dsdb:schema update allowed", "no") + + print("Provision OK for domain %s" % ctx.names.dnsdomain) + + def create_replicator(ctx, repl_creds, binding_options): + """Creates a new DRS object for managing replications""" + return drs_utils.drs_Replicate( + "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options), + ctx.lp, repl_creds, ctx.local_samdb, ctx.invocation_id) + + def join_replicate(ctx): + """Replicate the SAM.""" + + ctx.logger.info("Starting replication") + + # A global transaction is started so that linked attributes + # are applied at the very end, once all partitions are + # replicated. This helps get all cross-partition links. + 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 ctx.lp.log_level() >= 9: + binding_options += ",print" + + repl = ctx.create_replicator(repl_creds, binding_options) + + 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 objects for the basedn + + # We do this to match Windows. The default case is to + # do a critical objects replication, then a second + # with all objects. + + print("Replicating critical objects from the base DN of the domain") + try: + repl.replicate(ctx.base_dn, source_dsa_invocation_id, + destination_dsa_guid, rodc=ctx.RODC, + replica_flags=ctx.domain_replica_flags | drsuapi.DRSUAPI_DRS_CRITICAL_ONLY) + except WERRORError as e: + + if e.args[0] == werror.WERR_DS_DRA_MISSING_PARENT: + ctx.logger.warning("First pass of replication with " + "DRSUAPI_DRS_CRITICAL_ONLY " + "not possible due to a missing parent object. " + "This is typical of a Samba " + "4.5 or earlier server. " + "We will replicate all the objects instead.") + else: + raise + + # Now replicate all the objects in the domain (unless + # we were run with --critical-only). + # + # Doing the replication of users as a second pass + # matches more closely the Windows behaviour, which is + # actually to do this on first startup. + # + # Use --critical-only if you want that (but you don't + # really, it is better to see any errors here). + if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY: + try: + repl.replicate(ctx.base_dn, source_dsa_invocation_id, + destination_dsa_guid, rodc=ctx.RODC, + replica_flags=ctx.domain_replica_flags) + except WERRORError as e: + + if e.args[0] == werror.WERR_DS_DRA_MISSING_PARENT and \ + ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY: + ctx.logger.warning("Replication with DRSUAPI_DRS_CRITICAL_ONLY " + "failed due to a missing parent object. " + "This may be a Samba 4.5 or earlier server " + "and is not compatible with --critical-only") + raise + + print("Done with always replicated NC (base, config, schema)") + + # At this point we should already have an entry in the ForestDNS + # and DomainDNS NC (those under CN=Partitions,DC=...) in order to + # indicate that we hold a replica for this NC. + 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 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) + elif ctx.rid_manager_dn is not None: + # Try and get a RID Set if we can. This is only possible against the RID Master. Warn otherwise. + try: + repl.replicate(ctx.rid_manager_dn, source_dsa_invocation_id, + destination_dsa_guid, + exop=drsuapi.DRSUAPI_EXOP_FSMO_RID_ALLOC) + except samba.DsExtendedError as e1: + (enum, estr) = e1.args + if enum == drsuapi.DRSUAPI_EXOP_ERR_FSMO_NOT_OWNER: + print("WARNING: Unable to replicate own RID Set, as server %s (the server we joined) is not the RID Master." % ctx.server) + print("NOTE: This is normal and expected, Samba will be able to create users after it contacts the RID Master at first startup.") + else: + raise + + ctx.repl = repl + ctx.source_dsa_invocation_id = source_dsa_invocation_id + ctx.destination_dsa_guid = destination_dsa_guid + + ctx.logger.info("Committing SAM database - this may take some time") + except: + ctx.local_samdb.transaction_cancel() + raise + else: + + # This is a special case, we have completed a full + # replication so if a link comes to us that points to a + # deleted object, and we asked for all objects already, we + # just have to ignore it, the chance to re-try the + # replication with GET_TGT has long gone. This can happen + # if the object is deleted and sent to us after the link + # was sent, as we are processing all links in the + # transaction_commit(). + if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY: + ctx.local_samdb.set_opaque_integer(dsdb.DSDB_FULL_JOIN_REPLICATION_COMPLETED_OPAQUE_NAME, + 1) + ctx.local_samdb.transaction_commit() + ctx.local_samdb.set_opaque_integer(dsdb.DSDB_FULL_JOIN_REPLICATION_COMPLETED_OPAQUE_NAME, + 0) + ctx.logger.info("Committed SAM database") + + # A large replication may have caused our LDB connection to the + # remote DC to timeout, so check the connection is still alive + ctx.refresh_ldb_connection() + + def refresh_ldb_connection(ctx): + try: + # query the rootDSE to check the connection + ctx.samdb.search(scope=ldb.SCOPE_BASE, attrs=[]) + except ldb.LdbError as e: + (enum, estr) = e.args + + # if the connection was disconnected, then reconnect + if (enum == ldb.ERR_OPERATIONS_ERROR and + ('NT_STATUS_CONNECTION_DISCONNECTED' in estr or + 'NT_STATUS_CONNECTION_RESET' in estr)): + ctx.logger.warning("LDB connection disconnected. Reconnecting") + ctx.samdb = SamDB(url="ldap://%s" % ctx.server, + session_info=system_session(), + credentials=ctx.creds, lp=ctx.lp) + else: + raise DCJoinException(estr) + + 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 is None: + ctx.drsuapi_connect() + + ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r) + + def join_add_dns_records(ctx): + """Remotely Add a DNS record to the target DC. We assume that if we + replicate DNS that the server holds the DNS roles and can accept + updates. + + This avoids issues getting replication going after the DC + first starts as the rest of the domain does not have to + wait for samba_dnsupdate to run successfully. + + Specifically, we add the records implied by the DsReplicaUpdateRefs + call above. + + We do not just run samba_dnsupdate as we want to strictly + operate against the DC we just joined: + - We do not want to query another DNS server + - We do not want to obtain a Kerberos ticket + (as the KDC we select may not be the DC we just joined, + and so may not be in sync with the password we just set) + - We do not wish to set the _ldap records until we have started + - We do not wish to use NTLM (the --use-samba-tool mode forces + NTLM) + + """ + + client_version = dnsserver.DNS_CLIENT_VERSION_LONGHORN + select_flags = dnsserver.DNS_RPC_VIEW_AUTHORITY_DATA |\ + dnsserver.DNS_RPC_VIEW_NO_CHILDREN + + zone = ctx.dnsdomain + msdcs_zone = "_msdcs.%s" % ctx.dnsforest + name = ctx.myname + msdcs_cname = str(ctx.ntds_guid) + cname_target = "%s.%s" % (name, zone) + IPs = samba.interface_ips(ctx.lp, ctx.force_all_ips) + + ctx.logger.info("Adding %d remote DNS records for %s.%s" % + (len(IPs), name, zone)) + + binding_options = "sign" + dns_conn = dnsserver.dnsserver("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options), + ctx.lp, ctx.creds) + + name_found = True + + sd_helper = sd_utils.SDUtils(ctx.samdb) + + change_owner_sd = security.descriptor() + change_owner_sd.owner_sid = ctx.new_dc_account_sid + change_owner_sd.group_sid = security.dom_sid("%s-%d" % + (str(ctx.domsid), + security.DOMAIN_RID_DCS)) + + # TODO: Remove any old records from the primary DNS name + try: + (buflen, res) \ + = dns_conn.DnssrvEnumRecords2(client_version, + 0, + ctx.server, + zone, + name, + None, + dnsp.DNS_TYPE_ALL, + select_flags, + None, + None) + except WERRORError as e: + if e.args[0] == werror.WERR_DNS_ERROR_NAME_DOES_NOT_EXIST: + name_found = False + + if name_found: + for rec in res.rec: + for record in rec.records: + if record.wType == dnsp.DNS_TYPE_A or \ + record.wType == dnsp.DNS_TYPE_AAAA: + # delete record + del_rec_buf = dnsserver.DNS_RPC_RECORD_BUF() + del_rec_buf.rec = record + try: + dns_conn.DnssrvUpdateRecord2(client_version, + 0, + ctx.server, + zone, + name, + None, + del_rec_buf) + except WERRORError as e: + if e.args[0] == werror.WERR_DNS_ERROR_NAME_DOES_NOT_EXIST: + pass + else: + raise + + for IP in IPs: + if IP.find(':') != -1: + ctx.logger.info("Adding DNS AAAA record %s.%s for IPv6 IP: %s" + % (name, zone, IP)) + rec = AAAARecord(IP) + else: + ctx.logger.info("Adding DNS A record %s.%s for IPv4 IP: %s" + % (name, zone, IP)) + rec = ARecord(IP) + + # Add record + add_rec_buf = dnsserver.DNS_RPC_RECORD_BUF() + add_rec_buf.rec = rec + dns_conn.DnssrvUpdateRecord2(client_version, + 0, + ctx.server, + zone, + name, + add_rec_buf, + None) + + if (len(IPs) > 0): + domaindns_zone_dn = ldb.Dn(ctx.samdb, ctx.domaindns_zone) + (ctx.dns_a_dn, ldap_record) \ + = ctx.samdb.dns_lookup("%s.%s" % (name, zone), + dns_partition=domaindns_zone_dn) + + # Make the DC own the DNS record, not the administrator + sd_helper.modify_sd_on_dn(ctx.dns_a_dn, change_owner_sd, + controls=["sd_flags:1:%d" + % (security.SECINFO_OWNER + | security.SECINFO_GROUP)]) + + # Add record + ctx.logger.info("Adding DNS CNAME record %s.%s for %s" + % (msdcs_cname, msdcs_zone, cname_target)) + + add_rec_buf = dnsserver.DNS_RPC_RECORD_BUF() + rec = CNAMERecord(cname_target) + add_rec_buf.rec = rec + dns_conn.DnssrvUpdateRecord2(client_version, + 0, + ctx.server, + msdcs_zone, + msdcs_cname, + add_rec_buf, + None) + + forestdns_zone_dn = ldb.Dn(ctx.samdb, ctx.forestdns_zone) + (ctx.dns_cname_dn, ldap_record) \ + = ctx.samdb.dns_lookup("%s.%s" % (msdcs_cname, msdcs_zone), + dns_partition=forestdns_zone_dn) + + # Make the DC own the DNS record, not the administrator + sd_helper.modify_sd_on_dn(ctx.dns_cname_dn, change_owner_sd, + controls=["sd_flags:1:%d" + % (security.SECINFO_OWNER + | security.SECINFO_GROUP)]) + + ctx.logger.info("All other DNS records (like _ldap SRV records) " + + "will be created samba_dnsupdate on first startup") + + def join_replicate_new_dns_records(ctx): + for nc in (ctx.domaindns_zone, ctx.forestdns_zone): + if nc in ctx.nc_list: + ctx.logger.info("Replicating new DNS records in %s" % (str(nc))) + ctx.repl.replicate(nc, ctx.source_dsa_invocation_id, + ctx.ntds_guid, rodc=ctx.RODC, + replica_flags=ctx.replica_flags, + full_sync=False) + + def join_finalise(ctx): + """Finalise the join, mark us synchronised and setup secrets db.""" + + # 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 + ctx.logger.info("Sending DsReplicaUpdateRefs for all the replicated partitions") + for nc in ctx.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. + # + # That's 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) + + ctx.logger.info("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") + + guid = ctx.ntds_guid + m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(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) + + ctx.logger.info("Setting up secrets database") + secretsdb_self_join(secrets_ldb, domain=ctx.domain_name, + realm=ctx.realm, + dnsdomain=ctx.dnsdomain, + netbiosname=ctx.myname, + domainsid=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_"): + setup_bind9_dns(ctx.local_samdb, secrets_ldb, + ctx.names, ctx.paths, ctx.logger, + dns_backend=ctx.dns_backend, + dnspass=ctx.dnspass, os_level=ctx.behavior_version, + key_version_number=ctx.dns_key_version_number) + + def join_setup_trusts(ctx): + """provision the local SAM.""" + + 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 = 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_byte_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_byte_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), + "securityIdentifier": ndr_pack(ctx.forestsid) + } + ctx.local_samdb.add(rec) + + rec = { + "dn": "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn), + "objectclass": "user", + "userAccountControl": str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT), + "clearTextPassword": ctx.trustdom_pass.encode('utf-16-le'), + "samAccountName": "%s$" % ctx.forest_domain_name + } + ctx.local_samdb.add(rec) + + def build_nc_lists(ctx): + # nc_list is the list of naming context (NC) for which we will + # replicate in and send a updateRef command to the partner DC + + # full_nc_list is the list of naming context (NC) we hold + # read/write copies of. These are not subsets of each other. + ctx.nc_list = [ctx.config_dn, ctx.schema_dn] + ctx.full_nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn] + + if ctx.subdomain and ctx.dns_backend != "NONE": + ctx.full_nc_list += [ctx.domaindns_zone] + + elif not ctx.subdomain: + ctx.nc_list += [ctx.base_dn] + + if ctx.dns_backend != "NONE": + ctx.nc_list += [ctx.domaindns_zone] + ctx.nc_list += [ctx.forestdns_zone] + ctx.full_nc_list += [ctx.domaindns_zone] + ctx.full_nc_list += [ctx.forestdns_zone] + + def do_join(ctx): + ctx.build_nc_lists() + + 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() + + if ctx.dns_backend != "NONE": + ctx.join_add_dns_records() + ctx.join_replicate_new_dns_records() + + ctx.join_finalise() + except: + try: + print("Join failed - cleaning up") + except IOError: + pass + + # cleanup the failed join (checking we still have a live LDB + # connection to the remote DC first) + ctx.refresh_ldb_connection() + ctx.cleanup_old_join() + raise + + +def join_RODC(logger=None, 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, plaintext_secrets=False, + backend_store=None, + backend_store_size=None): + """Join as a RODC.""" + + ctx = DCJoinContext(logger, server, creds, lp, site, netbios_name, + targetdir, domain, machinepass, use_ntvfs, dns_backend, + promote_existing, plaintext_secrets, + backend_store=backend_store, + backend_store_size=backend_store_size) + + lp.set("workgroup", ctx.domain_name) + logger.info("workgroup is %s" % ctx.domain_name) + + lp.set("realm", ctx.realm) + logger.info("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_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() + + logger.info("Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid)) + + +def join_DC(logger=None, 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, plaintext_secrets=False, + backend_store=None, + backend_store_size=None): + """Join as a DC.""" + ctx = DCJoinContext(logger, server, creds, lp, site, netbios_name, + targetdir, domain, machinepass, use_ntvfs, dns_backend, + promote_existing, plaintext_secrets, + backend_store=backend_store, + backend_store_size=backend_store_size) + + lp.set("workgroup", ctx.domain_name) + logger.info("workgroup is %s" % ctx.domain_name) + + lp.set("realm", ctx.realm) + logger.info("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_FULL_SYNC_IN_PROGRESS) + ctx.domain_replica_flags = ctx.replica_flags + if domain_critical_only: + ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY + + ctx.do_join() + logger.info("Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)) + + +def join_clone(logger=None, server=None, creds=None, lp=None, + targetdir=None, domain=None, include_secrets=False, + dns_backend="NONE", backend_store=None, + backend_store_size=None): + """Creates a local clone of a remote DC.""" + ctx = DCCloneContext(logger, server, creds, lp, targetdir=targetdir, + domain=domain, dns_backend=dns_backend, + include_secrets=include_secrets, + backend_store=backend_store, + backend_store_size=backend_store_size) + + lp.set("workgroup", ctx.domain_name) + logger.info("workgroup is %s" % ctx.domain_name) + + lp.set("realm", ctx.realm) + logger.info("realm is %s" % ctx.realm) + + ctx.do_join() + logger.info("Cloned domain %s (SID %s)" % (ctx.domain_name, ctx.domsid)) + return ctx + + +class DCCloneContext(DCJoinContext): + """Clones a remote DC.""" + + def __init__(ctx, logger=None, server=None, creds=None, lp=None, + targetdir=None, domain=None, dns_backend=None, + include_secrets=False, backend_store=None, + backend_store_size=None): + super().__init__(logger, server, creds, lp, + targetdir=targetdir, domain=domain, + dns_backend=dns_backend, + backend_store=backend_store, + backend_store_size=backend_store_size) + + # As we don't want to create or delete these DNs, we set them to None + ctx.server_dn = None + ctx.ntds_dn = None + ctx.acct_dn = None + ctx.myname = ctx.server.split('.')[0] + ctx.ntds_guid = None + ctx.rid_manager_dn = None + + # Save this early + ctx.remote_dc_ntds_guid = ctx.samdb.get_ntds_GUID() + + ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP | + drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS) + if not include_secrets: + ctx.replica_flags |= drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING + ctx.domain_replica_flags = ctx.replica_flags + + def join_finalise(ctx): + ctx.logger.info("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") + + # We want to appear to be the server we just cloned + guid = ctx.remote_dc_ntds_guid + m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(guid), + ldb.FLAG_MOD_REPLACE, + "dsServiceName") + ctx.local_samdb.modify(m) + + def do_join(ctx): + ctx.build_nc_lists() + + # When cloning a DC, we just want to provision a DC locally, then + # grab the remote DC's entire DB via DRS replication + ctx.join_provision() + ctx.join_replicate() + ctx.join_finalise() + + +# Used to create a renamed backup of a DC. Renaming the domain means that the +# cloned/backup DC can be started without interfering with the production DC. +class DCCloneAndRenameContext(DCCloneContext): + """Clones a remote DC, renaming the domain along the way.""" + + def __init__(ctx, new_base_dn, new_domain_name, new_realm, logger=None, + server=None, creds=None, lp=None, targetdir=None, domain=None, + dns_backend=None, include_secrets=True, backend_store=None): + super().__init__(logger, server, creds, lp, + targetdir=targetdir, + domain=domain, + dns_backend=dns_backend, + include_secrets=include_secrets, + backend_store=backend_store) + # store the new DN (etc) that we want the cloned DB to use + ctx.new_base_dn = new_base_dn + ctx.new_domain_name = new_domain_name + ctx.new_realm = new_realm + + def create_replicator(ctx, repl_creds, binding_options): + """Creates a new DRS object for managing replications""" + + # We want to rename all the domain objects, and the simplest way to do + # this is during replication. This is because the base DN of the top- + # level replicated object will flow through to all the objects below it + binding_str = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options) + return drs_utils.drs_ReplicateRenamer(binding_str, ctx.lp, repl_creds, + ctx.local_samdb, + ctx.invocation_id, + ctx.base_dn, ctx.new_base_dn) + + def create_non_global_lp(ctx, global_lp): + """Creates a non-global LoadParm based on the global LP's settings""" + + # the samba code shares a global LoadParm by default. Here we create a + # new LoadParm that retains the global settings, but any changes we + # make to it won't automatically affect the rest of the samba code. + # The easiest way to do this is to dump the global settings to a + # temporary smb.conf file, and then load the temp file into a new + # non-global LoadParm + fd, tmp_file = tempfile.mkstemp() + global_lp.dump(False, tmp_file) + local_lp = samba.param.LoadParm(filename_for_non_global_lp=tmp_file) + os.remove(tmp_file) + return local_lp + + def rename_dn(ctx, dn_str): + """Uses string substitution to replace the base DN""" + old_base_dn = ctx.base_dn + return re.sub('%s$' % old_base_dn, ctx.new_base_dn, dn_str) + + # we want to override the normal DCCloneContext's join_provision() so that + # use the new domain DNs during the provision. We do this because: + # - it sets up smb.conf/secrets.ldb with the new realm/workgroup values + # - it sets up a default SAM DB that uses the new Schema DNs (without which + # we couldn't apply the renamed DRS objects during replication) + def join_provision(ctx): + """Provision the local (renamed) SAM.""" + + print("Provisioning the new (renamed) domain...") + + # the provision() calls make_smbconf() which uses lp.dump()/lp.load() + # to create a new smb.conf. By default, it uses the global LoadParm to + # do this, and so it would overwrite the realm/domain values globally. + # We still need the global LoadParm to retain the old domain's details, + # so we can connect to (and clone) the existing DC. + # So, copy the global settings into a non-global LoadParm, which we can + # then pass into provision(). This generates a new smb.conf correctly, + # without overwriting the global realm/domain values just yet. + non_global_lp = ctx.create_non_global_lp(ctx.lp) + + # do the provision with the new/renamed domain DN values + presult = provision(ctx.logger, system_session(), + targetdir=ctx.targetdir, samdb_fill=FILL_DRS, + realm=ctx.new_realm, lp=non_global_lp, + rootdn=ctx.rename_dn(ctx.root_dn), domaindn=ctx.new_base_dn, + schemadn=ctx.rename_dn(ctx.schema_dn), + configdn=ctx.rename_dn(ctx.config_dn), + domain=ctx.new_domain_name, domainsid=ctx.domsid, + serverrole="active directory domain controller", + dns_backend=ctx.dns_backend, + backend_store=ctx.backend_store) + + print("Provision OK for renamed domain DN %s" % presult.domaindn) + ctx.local_samdb = presult.samdb + ctx.paths = presult.paths |