2 # Copyright Andrew Tridgell 2010
3 # Copyright Andrew Bartlett 2010
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 3 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 """Joining a domain."""
21 from samba.auth import system_session
22 from samba.samdb import SamDB
23 from samba import gensec, Ldb, drs_utils, arcfour_encrypt, string_to_byte_array
24 import ldb, samba, sys, uuid
25 from samba.ndr import ndr_pack
26 from samba.dcerpc import security, drsuapi, misc, nbt, lsa, drsblobs
27 from samba.dsdb import DS_DOMAIN_FUNCTION_2003
28 from samba.credentials import Credentials, DONT_USE_KERBEROS
29 from samba.provision import secretsdb_self_join, provision, provision_fill, FILL_DRS, FILL_SUBDOMAIN
30 from samba.provision.common import setup_path
31 from samba.schema import Schema
32 from samba import descriptor
33 from samba.net import Net
34 from samba.provision.sambadns import setup_bind9_dns
35 from samba import read_and_sub_file
36 from base64 import b64encode
42 class DCJoinException(Exception):
44 def __init__(self, msg):
45 super(DCJoinException, self).__init__("Can't join, error: %s" % msg)
48 class dc_join(object):
49 """Perform a DC join."""
51 def __init__(ctx, logger=None, server=None, creds=None, lp=None, site=None,
52 netbios_name=None, targetdir=None, domain=None,
53 machinepass=None, use_ntvfs=False, dns_backend=None,
54 promote_existing=False, clone_only=False):
55 ctx.clone_only=clone_only
61 ctx.targetdir = targetdir
62 ctx.use_ntvfs = use_ntvfs
64 ctx.promote_existing = promote_existing
65 ctx.promote_from_dn = None
70 ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
71 ctx.net = Net(creds=ctx.creds, lp=ctx.lp)
73 if server is not None:
76 ctx.logger.info("Finding a writeable DC for domain '%s'" % domain)
77 ctx.server = ctx.find_dc(domain)
78 ctx.logger.info("Found DC %s" % ctx.server)
80 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
81 session_info=system_session(),
82 credentials=ctx.creds, lp=ctx.lp)
85 ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
86 except ldb.LdbError, (enum, estr):
87 raise DCJoinException(estr)
90 ctx.base_dn = str(ctx.samdb.get_default_basedn())
91 ctx.root_dn = str(ctx.samdb.get_root_basedn())
92 ctx.schema_dn = str(ctx.samdb.get_schema_basedn())
93 ctx.config_dn = str(ctx.samdb.get_config_basedn())
94 ctx.domsid = security.dom_sid(ctx.samdb.get_domain_sid())
95 ctx.forestsid = ctx.domsid
96 ctx.domain_name = ctx.get_domain_name()
97 ctx.forest_domain_name = ctx.get_forest_domain_name()
98 ctx.invocation_id = misc.GUID(str(uuid.uuid4()))
100 ctx.dc_ntds_dn = ctx.samdb.get_dsServiceName()
101 ctx.dc_dnsHostName = ctx.get_dnsHostName()
102 ctx.behavior_version = ctx.get_behavior_version()
104 if machinepass is not None:
105 ctx.acct_pass = machinepass
107 ctx.acct_pass = samba.generate_random_password(32, 40)
109 ctx.dnsdomain = ctx.samdb.domain_dns_name()
111 # As we don't want to create or delete these DNs, we set them to None
115 ctx.myname = ctx.server.split('.')[0]
117 ctx.rid_manager_dn = None
120 ctx.remote_dc_ntds_guid = ctx.samdb.get_ntds_GUID()
122 # work out the DNs of all the objects we will be adding
123 ctx.myname = netbios_name
124 ctx.samname = "%s$" % ctx.myname
125 ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
126 ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
127 ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
128 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
129 ctx.dnsforest = ctx.samdb.forest_dns_name()
131 topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn
132 if ctx.dn_exists(topology_base):
133 ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base)
135 ctx.topology_dn = None
137 ctx.SPNs = [ "HOST/%s" % ctx.myname,
138 "HOST/%s" % ctx.dnshostname,
139 "GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest) ]
141 res_rid_manager = ctx.samdb.search(scope=ldb.SCOPE_BASE,
142 attrs=["rIDManagerReference"],
145 ctx.rid_manager_dn = res_rid_manager[0]["rIDManagerReference"][0]
147 ctx.domaindns_zone = 'DC=DomainDnsZones,%s' % ctx.base_dn
148 ctx.forestdns_zone = 'DC=ForestDnsZones,%s' % ctx.root_dn
150 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.domaindns_zone)
151 res_domaindns = ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
153 base=ctx.samdb.get_partitions_dn(),
155 if dns_backend is None:
156 ctx.dns_backend = "NONE"
158 if len(res_domaindns) == 0:
159 ctx.dns_backend = "NONE"
160 print "NO DNS zone information found in source domain, not replicating DNS"
162 ctx.dns_backend = dns_backend
164 ctx.realm = ctx.dnsdomain
168 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
169 drsuapi.DRSUAPI_DRS_PER_SYNC |
170 drsuapi.DRSUAPI_DRS_GET_ANC |
171 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
173 # these elements are optional
174 ctx.never_reveal_sid = None
175 ctx.reveal_sid = None
176 ctx.connection_dn = None
181 ctx.subdomain = False
183 ctx.partition_dn = None
185 def del_noerror(ctx, dn, recursive=False):
188 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
192 ctx.del_noerror(r.dn, recursive=True)
195 print "Deleted %s" % dn
199 def cleanup_old_accounts(ctx):
200 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
201 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
202 attrs=["msDS-krbTgtLink", "objectSID"])
206 creds = Credentials()
209 creds.set_machine_account(ctx.lp)
210 machine_samdb = SamDB(url="ldap://%s" % ctx.server,
211 session_info=system_session(),
212 credentials=creds, lp=ctx.lp)
216 token_res = machine_samdb.search(scope=ldb.SCOPE_BASE, base="", attrs=["tokenGroups"])
217 if token_res[0]["tokenGroups"][0] \
218 == res[0]["objectSID"][0]:
219 raise DCJoinException("Not removing account %s which "
220 "looks like a Samba DC account "
221 "maching the password we already have. "
222 "To override, remove secrets.ldb and secrets.tdb"
225 ctx.del_noerror(res[0].dn, recursive=True)
227 if "msDS-Krbtgtlink" in res[0]:
228 new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
229 del_noerror(ctx.new_krbtgt_dn)
231 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
232 expression='(&(sAMAccountName=%s)(servicePrincipalName=%s))' %
233 (ldb.binary_encode("dns-%s" % ctx.myname),
234 ldb.binary_encode("dns/%s" % ctx.dnshostname)),
237 ctx.del_noerror(res[0].dn, recursive=True)
239 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
240 expression='(sAMAccountName=%s)' % ldb.binary_encode("dns-%s" % ctx.myname),
243 raise DCJoinException("Not removing account %s which looks like "
244 "a Samba DNS service account but does not "
245 "have servicePrincipalName=%s" %
246 (ldb.binary_encode("dns-%s" % ctx.myname),
247 ldb.binary_encode("dns/%s" % ctx.dnshostname)))
250 def cleanup_old_join(ctx):
251 """Remove any DNs from a previous join."""
252 # find the krbtgt link
253 if not ctx.subdomain:
254 ctx.cleanup_old_accounts()
256 if ctx.connection_dn is not None:
257 ctx.del_noerror(ctx.connection_dn)
258 if ctx.krbtgt_dn is not None:
259 ctx.del_noerror(ctx.krbtgt_dn)
260 ctx.del_noerror(ctx.ntds_dn)
261 ctx.del_noerror(ctx.server_dn, recursive=True)
263 ctx.del_noerror(ctx.topology_dn)
265 ctx.del_noerror(ctx.partition_dn)
268 binding_options = "sign"
269 lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
272 objectAttr = lsa.ObjectAttribute()
273 objectAttr.sec_qos = lsa.QosInfo()
275 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
276 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
279 name.string = ctx.realm
280 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
282 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
285 name.string = ctx.forest_domain_name
286 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
288 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
291 def promote_possible(ctx):
292 """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
294 # This shouldn't happen
295 raise Exception("Can not promote into a subdomain")
297 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
298 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
299 attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
301 raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname)
302 if "msDS-krbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]:
303 raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname)
304 if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT|samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0):
305 raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname)
307 ctx.promote_from_dn = res[0].dn
310 def find_dc(ctx, domain):
311 """find a writeable DC for the given domain"""
313 ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
315 raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
316 if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
317 ctx.site = ctx.cldap_ret.client_site
318 return ctx.cldap_ret.pdc_dns_name
321 def get_behavior_version(ctx):
322 res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
323 if "msDS-Behavior-Version" in res[0]:
324 return int(res[0]["msDS-Behavior-Version"][0])
326 return samba.dsdb.DS_DOMAIN_FUNCTION_2000
328 def get_dnsHostName(ctx):
329 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
330 return res[0]["dnsHostName"][0]
332 def get_domain_name(ctx):
333 '''get netbios name of the domain from the partitions record'''
334 partitions_dn = ctx.samdb.get_partitions_dn()
335 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
336 expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_default_basedn())))
337 return res[0]["nETBIOSName"][0]
339 def get_forest_domain_name(ctx):
340 '''get netbios name of the domain from the partitions record'''
341 partitions_dn = ctx.samdb.get_partitions_dn()
342 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
343 expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_root_basedn())))
344 return res[0]["nETBIOSName"][0]
346 def get_parent_partition_dn(ctx):
347 '''get the parent domain partition DN from parent DNS name'''
348 res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
349 expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
350 (ldb.binary_encode(ctx.parent_dnsdomain),
351 ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
352 return str(res[0].dn)
354 def get_naming_master(ctx):
355 '''get the parent domain partition DN from parent DNS name'''
356 res = ctx.samdb.search(base='CN=Partitions,%s' % ctx.config_dn, attrs=['fSMORoleOwner'],
357 scope=ldb.SCOPE_BASE, controls=["extended_dn:1:1"])
358 if not 'fSMORoleOwner' in res[0]:
359 raise DCJoinException("Can't find naming master on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
361 master_guid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
363 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['fSMORoleOwner'][0])
365 master_host = '%s._msdcs.%s' % (master_guid, ctx.dnsforest)
369 '''get the SID of the connected user. Only works with w2k8 and later,
370 so only used for RODC join'''
371 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
372 binsid = res[0]["tokenGroups"][0]
373 return ctx.samdb.schema_format_value("objectSID", binsid)
375 def dn_exists(ctx, dn):
376 '''check if a DN exists'''
378 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
379 except ldb.LdbError, (enum, estr):
380 if enum == ldb.ERR_NO_SUCH_OBJECT:
385 def add_krbtgt_account(ctx):
386 '''RODCs need a special krbtgt account'''
387 print "Adding %s" % ctx.krbtgt_dn
389 "dn" : ctx.krbtgt_dn,
390 "objectclass" : "user",
391 "useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
392 samba.dsdb.UF_ACCOUNTDISABLE),
393 "showinadvancedviewonly" : "TRUE",
394 "description" : "krbtgt for %s" % ctx.samname}
395 ctx.samdb.add(rec, ["rodc_join:1:1"])
397 # now we need to search for the samAccountName attribute on the krbtgt DN,
398 # as this will have been magically set to the krbtgt number
399 res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
400 ctx.krbtgt_name = res[0]["samAccountName"][0]
402 print "Got krbtgt_name=%s" % ctx.krbtgt_name
405 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
406 m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
407 ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
410 ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
411 print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
412 ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
414 def drsuapi_connect(ctx):
415 '''make a DRSUAPI connection to the naming master'''
416 binding_options = "seal"
417 if ctx.lp.log_level() >= 4:
418 binding_options += ",print"
419 binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
420 ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
421 (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
423 def create_tmp_samdb(ctx):
424 '''create a temporary samdb object for schema queries'''
425 ctx.tmp_schema = Schema(ctx.domsid,
426 schemadn=ctx.schema_dn)
427 ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
428 credentials=ctx.creds, lp=ctx.lp, global_schema=False,
430 ctx.tmp_samdb.set_schema(ctx.tmp_schema)
432 def build_DsReplicaAttribute(ctx, attrname, attrvalue):
433 '''build a DsReplicaAttributeCtr object'''
434 r = drsuapi.DsReplicaAttribute()
435 r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
439 def DsAddEntry(ctx, recs):
440 '''add a record via the DRSUAPI DsAddEntry call'''
441 if ctx.drsuapi is None:
442 ctx.drsuapi_connect()
443 if ctx.tmp_samdb is None:
444 ctx.create_tmp_samdb()
448 id = drsuapi.DsReplicaObjectIdentifier()
455 if not isinstance(rec[a], list):
459 rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
462 attribute_ctr = drsuapi.DsReplicaAttributeCtr()
463 attribute_ctr.num_attributes = len(attrs)
464 attribute_ctr.attributes = attrs
466 object = drsuapi.DsReplicaObject()
467 object.identifier = id
468 object.attribute_ctr = attribute_ctr
470 list_object = drsuapi.DsReplicaObjectListItem()
471 list_object.object = object
472 objects.append(list_object)
474 req2 = drsuapi.DsAddEntryRequest2()
475 req2.first_object = objects[0]
476 prev = req2.first_object
477 for o in objects[1:]:
481 (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
483 if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
484 print("DsAddEntry failed with dir_err %u" % ctr.dir_err)
485 raise RuntimeError("DsAddEntry failed")
486 if ctr.extended_err != (0, 'WERR_OK'):
487 print("DsAddEntry failed with status %s info %s" % (ctr.extended_err))
488 raise RuntimeError("DsAddEntry failed")
491 raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
492 if ctr.err_data.status != (0, 'WERR_OK'):
493 print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
494 ctr.err_data.info.extended_err))
495 raise RuntimeError("DsAddEntry failed")
496 if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
497 print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
498 raise RuntimeError("DsAddEntry failed")
502 def join_ntdsdsa_obj(ctx):
503 '''return the ntdsdsa object to add'''
505 print "Adding %s" % ctx.ntds_dn
508 "objectclass" : "nTDSDSA",
509 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
510 "dMDLocation" : ctx.schema_dn}
512 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
514 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
515 rec["msDS-Behavior-Version"] = str(samba.dsdb.DS_DOMAIN_FUNCTION_2008_R2)
517 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
518 rec["msDS-HasDomainNCs"] = ctx.base_dn
521 rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
522 rec["msDS-HasFullReplicaNCs"] = ctx.full_nc_list
523 rec["options"] = "37"
525 rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
526 rec["HasMasterNCs"] = []
528 if nc in ctx.full_nc_list:
529 rec["HasMasterNCs"].append(nc)
530 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
531 rec["msDS-HasMasterNCs"] = ctx.full_nc_list
533 rec["invocationId"] = ndr_pack(ctx.invocation_id)
537 def join_add_ntdsdsa(ctx):
538 '''add the ntdsdsa object'''
540 rec = ctx.join_ntdsdsa_obj()
542 ctx.samdb.add(rec, ["rodc_join:1:1"])
544 ctx.DsAddEntry([rec])
546 # find the GUID of our NTDS DN
547 res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
548 ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
550 def join_add_objects(ctx):
551 '''add the various objects needed for the join'''
553 print "Adding %s" % ctx.acct_dn
556 "objectClass": "computer",
557 "displayname": ctx.samname,
558 "samaccountname" : ctx.samname,
559 "userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
560 "dnshostname" : ctx.dnshostname}
561 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
562 rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
563 elif ctx.promote_existing:
564 rec['msDS-SupportedEncryptionTypes'] = []
566 rec["managedby"] = ctx.managedby
567 elif ctx.promote_existing:
568 rec["managedby"] = []
570 if ctx.never_reveal_sid:
571 rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
572 elif ctx.promote_existing:
573 rec["msDS-NeverRevealGroup"] = []
576 rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
577 elif ctx.promote_existing:
578 rec["msDS-RevealOnDemandGroup"] = []
580 if ctx.promote_existing:
581 if ctx.promote_from_dn != ctx.acct_dn:
582 ctx.samdb.rename(ctx.promote_from_dn, ctx.acct_dn)
583 ctx.samdb.modify(ldb.Message.from_dict(ctx.samdb, rec, ldb.FLAG_MOD_REPLACE))
588 ctx.add_krbtgt_account()
591 print "Adding %s" % ctx.server_dn
594 "objectclass" : "server",
595 # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
596 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
597 samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
598 samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
599 # windows seems to add the dnsHostName later
600 "dnsHostName" : ctx.dnshostname}
603 rec["serverReference"] = ctx.acct_dn
608 # the rest is done after replication
613 ctx.join_add_ntdsdsa()
615 # Add the Replica-Locations or RO-Replica-Locations attributes
616 # TODO Is this supposed to be for the schema partition too?
617 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.domaindns_zone)
618 domain = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
620 base=ctx.samdb.get_partitions_dn(),
621 expression=expr), ctx.domaindns_zone)
623 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.forestdns_zone)
624 forest = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
626 base=ctx.samdb.get_partitions_dn(),
627 expression=expr), ctx.forestdns_zone)
629 for part, zone in (domain, forest):
630 if zone not in ctx.nc_list:
636 attr = "msDS-NC-Replica-Locations"
638 attr = "msDS-NC-RO-Replica-Locations"
640 m[attr] = ldb.MessageElement(ctx.ntds_dn,
641 ldb.FLAG_MOD_ADD, attr)
644 if ctx.connection_dn is not None:
645 print "Adding %s" % ctx.connection_dn
647 "dn" : ctx.connection_dn,
648 "objectclass" : "nTDSConnection",
649 "enabledconnection" : "TRUE",
651 "fromServer" : ctx.dc_ntds_dn}
655 print "Adding SPNs to %s" % ctx.acct_dn
657 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
658 for i in range(len(ctx.SPNs)):
659 ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
660 m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
661 ldb.FLAG_MOD_REPLACE,
662 "servicePrincipalName")
665 # The account password set operation should normally be done over
666 # LDAP. Windows 2000 DCs however allow this only with SSL
667 # connections which are hard to set up and otherwise refuse with
668 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
670 print "Setting account password for %s" % ctx.samname
672 ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
673 % ldb.binary_encode(ctx.samname),
675 force_change_at_next_login=False,
676 username=ctx.samname)
677 except ldb.LdbError, (num, _):
678 if num != ldb.ERR_UNWILLING_TO_PERFORM:
680 ctx.net.set_password(account_name=ctx.samname,
681 domain_name=ctx.domain_name,
682 newpassword=ctx.acct_pass)
684 res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE,
685 attrs=["msDS-KeyVersionNumber"])
686 if "msDS-KeyVersionNumber" in res[0]:
687 ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
689 ctx.key_version_number = None
691 print("Enabling account")
693 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
694 m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
695 ldb.FLAG_MOD_REPLACE,
696 "userAccountControl")
699 if ctx.dns_backend.startswith("BIND9_"):
700 ctx.dnspass = samba.generate_random_password(128, 255)
702 recs = ctx.samdb.parse_ldif(read_and_sub_file(setup_path("provision_dns_add_samba.ldif"),
703 {"DNSDOMAIN": ctx.dnsdomain,
704 "DOMAINDN": ctx.base_dn,
705 "HOSTNAME" : ctx.myname,
706 "DNSPASS_B64": b64encode(ctx.dnspass),
707 "DNSNAME" : ctx.dnshostname}))
708 for changetype, msg in recs:
709 assert changetype == ldb.CHANGETYPE_NONE
710 dns_acct_dn = msg["dn"]
711 print "Adding DNS account %s with dns/ SPN" % msg["dn"]
713 # Remove dns password (we will set it as a modify, as we can't do clearTextPassword over LDAP)
714 del msg["clearTextPassword"]
715 # Remove isCriticalSystemObject for similar reasons, it cannot be set over LDAP
716 del msg["isCriticalSystemObject"]
717 # Disable account until password is set
718 msg["userAccountControl"] = str(samba.dsdb.UF_NORMAL_ACCOUNT |
719 samba.dsdb.UF_ACCOUNTDISABLE)
722 except ldb.LdbError, (num, _):
723 if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
726 # The account password set operation should normally be done over
727 # LDAP. Windows 2000 DCs however allow this only with SSL
728 # connections which are hard to set up and otherwise refuse with
729 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
731 print "Setting account password for dns-%s" % ctx.myname
733 ctx.samdb.setpassword("(&(objectClass=user)(samAccountName=dns-%s))"
734 % ldb.binary_encode(ctx.myname),
736 force_change_at_next_login=False,
737 username=ctx.samname)
738 except ldb.LdbError, (num, _):
739 if num != ldb.ERR_UNWILLING_TO_PERFORM:
741 ctx.net.set_password(account_name="dns-%s" % ctx.myname,
742 domain_name=ctx.domain_name,
743 newpassword=ctx.dnspass)
745 res = ctx.samdb.search(base=dns_acct_dn, scope=ldb.SCOPE_BASE,
746 attrs=["msDS-KeyVersionNumber"])
747 if "msDS-KeyVersionNumber" in res[0]:
748 ctx.dns_key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
750 ctx.dns_key_version_number = None
752 def join_add_objects2(ctx):
753 """add the various objects needed for the join, for subdomains post replication"""
755 print "Adding %s" % ctx.partition_dn
756 name_map = {'SubdomainAdmins': "%s-%s" % (str(ctx.domsid), security.DOMAIN_RID_ADMINS)}
757 sd_binary = descriptor.get_paritions_crossref_subdomain_descriptor(ctx.forestsid, name_map=name_map)
759 "dn" : ctx.partition_dn,
760 "objectclass" : "crossRef",
761 "objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
762 "nCName" : ctx.base_dn,
763 "nETBIOSName" : ctx.domain_name,
764 "dnsRoot": ctx.dnsdomain,
765 "trustParent" : ctx.parent_partition_dn,
766 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN),
767 "ntSecurityDescriptor" : sd_binary,
770 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
771 rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
773 rec2 = ctx.join_ntdsdsa_obj()
775 objects = ctx.DsAddEntry([rec, rec2])
776 if len(objects) != 2:
777 raise DCJoinException("Expected 2 objects from DsAddEntry")
779 ctx.ntds_guid = objects[1].guid
781 print("Replicating partition DN")
782 ctx.repl.replicate(ctx.partition_dn,
783 misc.GUID("00000000-0000-0000-0000-000000000000"),
785 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
786 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
788 print("Replicating NTDS DN")
789 ctx.repl.replicate(ctx.ntds_dn,
790 misc.GUID("00000000-0000-0000-0000-000000000000"),
792 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
793 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
795 def join_provision(ctx):
796 """Provision the local SAM."""
798 print "Calling bare provision"
800 smbconf = ctx.lp.configfile
802 presult = provision(ctx.logger, system_session(), smbconf=smbconf,
803 targetdir=ctx.targetdir, samdb_fill=FILL_DRS, realm=ctx.realm,
804 rootdn=ctx.root_dn, domaindn=ctx.base_dn,
805 schemadn=ctx.schema_dn, configdn=ctx.config_dn,
806 serverdn=ctx.server_dn, domain=ctx.domain_name,
807 hostname=ctx.myname, domainsid=ctx.domsid,
808 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
809 sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid,
810 use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend)
811 print "Provision OK for domain DN %s" % presult.domaindn
812 ctx.local_samdb = presult.samdb
814 ctx.paths = presult.paths
815 ctx.names = presult.names
817 # Fix up the forestsid, it may be different if we are joining as a subdomain
818 ctx.names.forestsid = ctx.forestsid
820 def join_provision_own_domain(ctx):
821 """Provision the local SAM."""
823 # we now operate exclusively on the local database, which
824 # we need to reopen in order to get the newly created schema
825 print("Reconnecting to local samdb")
826 ctx.samdb = SamDB(url=ctx.local_samdb.url,
827 session_info=system_session(),
828 lp=ctx.local_samdb.lp,
830 ctx.samdb.set_invocation_id(str(ctx.invocation_id))
831 ctx.local_samdb = ctx.samdb
833 ctx.logger.info("Finding domain GUID from ncName")
834 res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
835 controls=["extended_dn:1:1", "reveal_internals:0"])
837 if 'nCName' not in res[0]:
838 raise DCJoinException("Can't find naming context on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
841 ctx.names.domainguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
843 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['ncName'][0])
845 ctx.logger.info("Got domain GUID %s" % ctx.names.domainguid)
847 ctx.logger.info("Calling own domain provision")
849 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
851 presult = provision_fill(ctx.local_samdb, secrets_ldb,
852 ctx.logger, ctx.names, ctx.paths,
853 dom_for_fun_level=DS_DOMAIN_FUNCTION_2003,
854 targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
855 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
856 lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6,
857 dns_backend=ctx.dns_backend, adminpass=ctx.adminpass)
858 print("Provision OK for domain %s" % ctx.names.dnsdomain)
860 def join_replicate(ctx):
861 """Replicate the SAM."""
863 print "Starting replication"
864 ctx.local_samdb.transaction_start()
866 source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
867 if ctx.ntds_guid is None:
868 print("Using DS_BIND_GUID_W2K3")
869 destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
871 destination_dsa_guid = ctx.ntds_guid
874 repl_creds = Credentials()
875 repl_creds.guess(ctx.lp)
876 repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
877 repl_creds.set_username(ctx.samname)
878 repl_creds.set_password(ctx.acct_pass)
880 repl_creds = ctx.creds
882 binding_options = "seal"
883 if ctx.lp.log_level() >= 5:
884 binding_options += ",print"
885 repl = drs_utils.drs_Replicate(
886 "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
887 ctx.lp, repl_creds, ctx.local_samdb, ctx.invocation_id)
889 repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
890 destination_dsa_guid, schema=True, rodc=ctx.RODC,
891 replica_flags=ctx.replica_flags)
892 repl.replicate(ctx.config_dn, source_dsa_invocation_id,
893 destination_dsa_guid, rodc=ctx.RODC,
894 replica_flags=ctx.replica_flags)
895 if not ctx.subdomain:
896 # Replicate first the critical object for the basedn
897 if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY:
898 print "Replicating critical objects from the base DN of the domain"
899 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
900 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
901 destination_dsa_guid, rodc=ctx.RODC,
902 replica_flags=ctx.domain_replica_flags)
903 ctx.domain_replica_flags ^= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
904 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
905 destination_dsa_guid, rodc=ctx.RODC,
906 replica_flags=ctx.domain_replica_flags)
907 print "Done with always replicated NC (base, config, schema)"
909 # At this point we should already have an entry in the ForestDNS
910 # and DomainDNS NC (those under CN=Partions,DC=...) in order to
911 # indicate that we hold a replica for this NC.
912 for nc in (ctx.domaindns_zone, ctx.forestdns_zone):
913 if nc in ctx.nc_list:
914 print "Replicating %s" % (str(nc))
915 repl.replicate(nc, source_dsa_invocation_id,
916 destination_dsa_guid, rodc=ctx.RODC,
917 replica_flags=ctx.replica_flags)
920 repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
921 destination_dsa_guid,
922 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
923 repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
924 destination_dsa_guid,
925 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
926 elif ctx.rid_manager_dn != None:
927 # Try and get a RID Set if we can. This is only possible against the RID Master. Warn otherwise.
929 repl.replicate(ctx.rid_manager_dn, source_dsa_invocation_id,
930 destination_dsa_guid,
931 exop=drsuapi.DRSUAPI_EXOP_FSMO_RID_ALLOC)
932 except samba.DsExtendedError, (enum, estr):
933 if enum == drsuapi.DRSUAPI_EXOP_ERR_FSMO_NOT_OWNER:
934 print "WARNING: Unable to replicate own RID Set, as server %s (the server we joined) is not the RID Master." % ctx.server
935 print "NOTE: This is normal and expected, Samba will be able to create users after it contacts the RID Master at first startup."
940 ctx.source_dsa_invocation_id = source_dsa_invocation_id
941 ctx.destination_dsa_guid = destination_dsa_guid
943 print "Committing SAM database"
945 ctx.local_samdb.transaction_cancel()
948 ctx.local_samdb.transaction_commit()
950 def send_DsReplicaUpdateRefs(ctx, dn):
951 r = drsuapi.DsReplicaUpdateRefsRequest1()
952 r.naming_context = drsuapi.DsReplicaObjectIdentifier()
953 r.naming_context.dn = str(dn)
954 r.naming_context.guid = misc.GUID("00000000-0000-0000-0000-000000000000")
955 r.naming_context.sid = security.dom_sid("S-0-0")
956 r.dest_dsa_guid = ctx.ntds_guid
957 r.dest_dsa_dns_name = "%s._msdcs.%s" % (str(ctx.ntds_guid), ctx.dnsforest)
958 r.options = drsuapi.DRSUAPI_DRS_ADD_REF | drsuapi.DRSUAPI_DRS_DEL_REF
960 r.options |= drsuapi.DRSUAPI_DRS_WRIT_REP
963 ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r)
965 def join_finalise(ctx):
966 """Finalise the join, mark us synchronised and setup secrets db."""
968 # FIXME we shouldn't do this in all cases
970 # If for some reasons we joined in another site than the one of
971 # DC we just replicated from then we don't need to send the updatereplicateref
972 # as replication between sites is time based and on the initiative of the
974 if not ctx.clone_only:
975 ctx.logger.info("Sending DsReplicaUpdateRefs for all the replicated partitions")
976 for nc in ctx.nc_list:
977 ctx.send_DsReplicaUpdateRefs(nc)
979 if not ctx.clone_only and ctx.RODC:
980 print "Setting RODC invocationId"
981 ctx.local_samdb.set_invocation_id(str(ctx.invocation_id))
982 ctx.local_samdb.set_opaque_integer("domainFunctionality",
983 ctx.behavior_version)
985 m.dn = ldb.Dn(ctx.local_samdb, "%s" % ctx.ntds_dn)
986 m["invocationId"] = ldb.MessageElement(ndr_pack(ctx.invocation_id),
987 ldb.FLAG_MOD_REPLACE,
989 ctx.local_samdb.modify(m)
991 # Note: as RODC the invocationId is only stored
992 # on the RODC itself, the other DCs never see it.
994 # Thats is why we fix up the replPropertyMetaData stamp
995 # for the 'invocationId' attribute, we need to change
996 # the 'version' to '0', this is what windows 2008r2 does as RODC
998 # This means if the object on a RWDC ever gets a invocationId
999 # attribute, it will have version '1' (or higher), which will
1000 # will overwrite the RODC local value.
1001 ctx.local_samdb.set_attribute_replmetadata_version(m.dn,
1005 ctx.logger.info("Setting isSynchronized and dsServiceName")
1007 m.dn = ldb.Dn(ctx.local_samdb, '@ROOTDSE')
1008 m["isSynchronized"] = ldb.MessageElement("TRUE", ldb.FLAG_MOD_REPLACE, "isSynchronized")
1010 # We want to appear to be the server we just cloned
1012 guid = ctx.remote_dc_ntds_guid
1014 guid = ctx.ntds_guid
1016 m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(guid),
1017 ldb.FLAG_MOD_REPLACE, "dsServiceName")
1018 ctx.local_samdb.modify(m)
1020 if ctx.clone_only or ctx.subdomain:
1023 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
1025 ctx.logger.info("Setting up secrets database")
1026 secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
1028 dnsdomain=ctx.dnsdomain,
1029 netbiosname=ctx.myname,
1030 domainsid=ctx.domsid,
1031 machinepass=ctx.acct_pass,
1032 secure_channel_type=ctx.secure_channel_type,
1033 key_version_number=ctx.key_version_number)
1035 if ctx.dns_backend.startswith("BIND9_"):
1036 setup_bind9_dns(ctx.local_samdb, secrets_ldb,
1037 ctx.names, ctx.paths, ctx.lp, ctx.logger,
1038 dns_backend=ctx.dns_backend,
1039 dnspass=ctx.dnspass, os_level=ctx.behavior_version,
1040 targetdir=ctx.targetdir,
1041 key_version_number=ctx.dns_key_version_number)
1043 def join_setup_trusts(ctx):
1044 """provision the local SAM."""
1046 print "Setup domain trusts with server %s" % ctx.server
1047 binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
1048 lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
1051 objectAttr = lsa.ObjectAttribute()
1052 objectAttr.sec_qos = lsa.QosInfo()
1054 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
1055 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
1057 info = lsa.TrustDomainInfoInfoEx()
1058 info.domain_name.string = ctx.dnsdomain
1059 info.netbios_name.string = ctx.domain_name
1060 info.sid = ctx.domsid
1061 info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
1062 info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
1063 info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
1066 oldname = lsa.String()
1067 oldname.string = ctx.dnsdomain
1068 oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname,
1069 lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
1070 print("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
1071 lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
1072 except RuntimeError:
1075 password_blob = string_to_byte_array(ctx.trustdom_pass.encode('utf-16-le'))
1077 clear_value = drsblobs.AuthInfoClear()
1078 clear_value.size = len(password_blob)
1079 clear_value.password = password_blob
1081 clear_authentication_information = drsblobs.AuthenticationInformation()
1082 clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
1083 clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
1084 clear_authentication_information.AuthInfo = clear_value
1086 authentication_information_array = drsblobs.AuthenticationInformationArray()
1087 authentication_information_array.count = 1
1088 authentication_information_array.array = [clear_authentication_information]
1090 outgoing = drsblobs.trustAuthInOutBlob()
1092 outgoing.current = authentication_information_array
1094 trustpass = drsblobs.trustDomainPasswords()
1095 confounder = [3] * 512
1097 for i in range(512):
1098 confounder[i] = random.randint(0, 255)
1100 trustpass.confounder = confounder
1102 trustpass.outgoing = outgoing
1103 trustpass.incoming = outgoing
1105 trustpass_blob = ndr_pack(trustpass)
1107 encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
1109 auth_blob = lsa.DATA_BUF2()
1110 auth_blob.size = len(encrypted_trustpass)
1111 auth_blob.data = string_to_byte_array(encrypted_trustpass)
1113 auth_info = lsa.TrustDomainInfoAuthInfoInternal()
1114 auth_info.auth_blob = auth_blob
1116 trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle,
1119 security.SEC_STD_DELETE)
1122 "dn" : "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
1123 "objectclass" : "trustedDomain",
1124 "trustType" : str(info.trust_type),
1125 "trustAttributes" : str(info.trust_attributes),
1126 "trustDirection" : str(info.trust_direction),
1127 "flatname" : ctx.forest_domain_name,
1128 "trustPartner" : ctx.dnsforest,
1129 "trustAuthIncoming" : ndr_pack(outgoing),
1130 "trustAuthOutgoing" : ndr_pack(outgoing),
1131 "securityIdentifier" : ndr_pack(ctx.forestsid)
1133 ctx.local_samdb.add(rec)
1136 "dn" : "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
1137 "objectclass" : "user",
1138 "userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
1139 "clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le'),
1140 "samAccountName" : "%s$" % ctx.forest_domain_name
1142 ctx.local_samdb.add(rec)
1146 # nc_list is the list of naming context (NC) for which we will
1147 # replicate in and send a updateRef command to the partner DC
1149 # full_nc_list is the list of naming context (NC) we hold
1150 # read/write copies of. These are not subsets of each other.
1151 ctx.nc_list = [ ctx.config_dn, ctx.schema_dn ]
1152 ctx.full_nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
1154 if ctx.subdomain and ctx.dns_backend != "NONE":
1155 ctx.full_nc_list += [ctx.domaindns_zone]
1157 elif not ctx.subdomain:
1158 ctx.nc_list += [ctx.base_dn]
1160 if ctx.dns_backend != "NONE":
1161 ctx.nc_list += [ctx.domaindns_zone]
1162 ctx.nc_list += [ctx.forestdns_zone]
1163 ctx.full_nc_list += [ctx.domaindns_zone]
1164 ctx.full_nc_list += [ctx.forestdns_zone]
1166 if not ctx.clone_only:
1167 if ctx.promote_existing:
1168 ctx.promote_possible()
1170 ctx.cleanup_old_join()
1173 if not ctx.clone_only:
1174 ctx.join_add_objects()
1175 ctx.join_provision()
1176 ctx.join_replicate()
1177 if (not ctx.clone_only and ctx.subdomain):
1178 ctx.join_add_objects2()
1179 ctx.join_provision_own_domain()
1180 ctx.join_setup_trusts()
1184 print "Join failed - cleaning up"
1187 if not ctx.clone_only:
1188 ctx.cleanup_old_join()
1192 def join_RODC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1193 targetdir=None, domain=None, domain_critical_only=False,
1194 machinepass=None, use_ntvfs=False, dns_backend=None,
1195 promote_existing=False):
1196 """Join as a RODC."""
1198 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1199 machinepass, use_ntvfs, dns_backend, promote_existing)
1201 lp.set("workgroup", ctx.domain_name)
1202 logger.info("workgroup is %s" % ctx.domain_name)
1204 lp.set("realm", ctx.realm)
1205 logger.info("realm is %s" % ctx.realm)
1207 ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
1209 # setup some defaults for accounts that should be replicated to this RODC
1210 ctx.never_reveal_sid = [
1211 "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
1212 "<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
1213 "<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
1214 "<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
1215 "<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
1216 ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
1218 mysid = ctx.get_mysid()
1219 admin_dn = "<SID=%s>" % mysid
1220 ctx.managedby = admin_dn
1222 ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
1223 samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
1224 samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
1226 ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
1227 "RestrictedKrbHost/%s" % ctx.dnshostname ])
1229 ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
1230 ctx.secure_channel_type = misc.SEC_CHAN_RODC
1232 ctx.replica_flags |= ( drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
1233 drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
1234 ctx.domain_replica_flags = ctx.replica_flags
1235 if domain_critical_only:
1236 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1240 logger.info("Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid))
1243 def join_DC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1244 targetdir=None, domain=None, domain_critical_only=False,
1245 machinepass=None, use_ntvfs=False, dns_backend=None,
1246 promote_existing=False):
1248 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1249 machinepass, use_ntvfs, dns_backend, promote_existing)
1251 lp.set("workgroup", ctx.domain_name)
1252 logger.info("workgroup is %s" % ctx.domain_name)
1254 lp.set("realm", ctx.realm)
1255 logger.info("realm is %s" % ctx.realm)
1257 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1259 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1260 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1262 ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP |
1263 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS)
1264 ctx.domain_replica_flags = ctx.replica_flags
1265 if domain_critical_only:
1266 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1269 logger.info("Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))
1271 def join_clone(logger=None, server=None, creds=None, lp=None,
1272 targetdir=None, domain=None, include_secrets=False):
1274 ctx = dc_join(logger, server, creds, lp, site=None, netbios_name=None, targetdir=targetdir, domain=domain,
1275 machinepass=None, use_ntvfs=False, dns_backend="NONE", promote_existing=False, clone_only=True)
1277 lp.set("workgroup", ctx.domain_name)
1278 logger.info("workgroup is %s" % ctx.domain_name)
1280 lp.set("realm", ctx.realm)
1281 logger.info("realm is %s" % ctx.realm)
1283 ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP |
1284 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS)
1285 if not include_secrets:
1286 ctx.replica_flags |= drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING
1287 ctx.domain_replica_flags = ctx.replica_flags
1290 logger.info("Cloned domain %s (SID %s)" % (ctx.domain_name, ctx.domsid))
1292 def join_subdomain(logger=None, server=None, creds=None, lp=None, site=None,
1293 netbios_name=None, targetdir=None, parent_domain=None, dnsdomain=None,
1294 netbios_domain=None, machinepass=None, adminpass=None, use_ntvfs=False,
1297 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, parent_domain,
1298 machinepass, use_ntvfs, dns_backend)
1299 ctx.subdomain = True
1300 if adminpass is None:
1301 ctx.adminpass = samba.generate_random_password(12, 32)
1303 ctx.adminpass = adminpass
1304 ctx.parent_domain_name = ctx.domain_name
1305 ctx.domain_name = netbios_domain
1306 ctx.realm = dnsdomain
1307 ctx.parent_dnsdomain = ctx.dnsdomain
1308 ctx.parent_partition_dn = ctx.get_parent_partition_dn()
1309 ctx.dnsdomain = dnsdomain
1310 ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
1311 ctx.naming_master = ctx.get_naming_master()
1312 if ctx.naming_master != ctx.server:
1313 logger.info("Reconnecting to naming master %s" % ctx.naming_master)
1314 ctx.server = ctx.naming_master
1315 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
1316 session_info=system_session(),
1317 credentials=ctx.creds, lp=ctx.lp)
1318 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=['dnsHostName'],
1320 ctx.server = res[0]["dnsHostName"]
1321 logger.info("DNS name of new naming master is %s" % ctx.server)
1323 ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
1324 ctx.forestsid = ctx.domsid
1325 ctx.domsid = security.random_sid()
1327 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
1328 ctx.trustdom_pass = samba.generate_random_password(128, 128)
1330 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1332 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1333 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1335 ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP |
1336 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS)
1337 ctx.domain_replica_flags = ctx.replica_flags
1340 ctx.logger.info("Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))