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]
119 ctx.remote_dc_ntds_guid = ctx.samdb.get_ntds_GUID()
121 # work out the DNs of all the objects we will be adding
122 ctx.myname = netbios_name
123 ctx.samname = "%s$" % ctx.myname
124 ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
125 ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
126 ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
127 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
128 ctx.dnsforest = ctx.samdb.forest_dns_name()
130 topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn
131 if ctx.dn_exists(topology_base):
132 ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base)
134 ctx.topology_dn = None
136 ctx.SPNs = [ "HOST/%s" % ctx.myname,
137 "HOST/%s" % ctx.dnshostname,
138 "GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest) ]
140 ctx.domaindns_zone = 'DC=DomainDnsZones,%s' % ctx.base_dn
141 ctx.forestdns_zone = 'DC=ForestDnsZones,%s' % ctx.root_dn
143 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.domaindns_zone)
144 res_domaindns = ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
146 base=ctx.samdb.get_partitions_dn(),
148 if dns_backend is None:
149 ctx.dns_backend = "NONE"
151 if len(res_domaindns) == 0:
152 ctx.dns_backend = "NONE"
153 print "NO DNS zone information found in source domain, not replicating DNS"
155 ctx.dns_backend = dns_backend
157 ctx.realm = ctx.dnsdomain
161 # these elements are optional
162 ctx.never_reveal_sid = None
163 ctx.reveal_sid = None
164 ctx.connection_dn = None
169 ctx.subdomain = False
171 ctx.partition_dn = None
173 def del_noerror(ctx, dn, recursive=False):
176 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
180 ctx.del_noerror(r.dn, recursive=True)
183 print "Deleted %s" % dn
187 def cleanup_old_accounts(ctx):
188 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
189 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
190 attrs=["msDS-krbTgtLink", "objectSID"])
194 creds = Credentials()
197 creds.set_machine_account(ctx.lp)
198 machine_samdb = SamDB(url="ldap://%s" % ctx.server,
199 session_info=system_session(),
200 credentials=creds, lp=ctx.lp)
204 token_res = machine_samdb.search(scope=ldb.SCOPE_BASE, base="", attrs=["tokenGroups"])
205 if token_res[0]["tokenGroups"][0] \
206 == res[0]["objectSID"][0]:
207 raise DCJoinException("Not removing account %s which "
208 "looks like a Samba DC account "
209 "maching the password we already have. "
210 "To override, remove secrets.ldb and secrets.tdb"
213 ctx.del_noerror(res[0].dn, recursive=True)
215 if "msDS-Krbtgtlink" in res[0]:
216 new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
217 del_noerror(ctx.new_krbtgt_dn)
219 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
220 expression='(&(sAMAccountName=%s)(servicePrincipalName=%s))' %
221 (ldb.binary_encode("dns-%s" % ctx.myname),
222 ldb.binary_encode("dns/%s" % ctx.dnshostname)),
225 ctx.del_noerror(res[0].dn, recursive=True)
227 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
228 expression='(sAMAccountName=%s)' % ldb.binary_encode("dns-%s" % ctx.myname),
231 raise DCJoinException("Not removing account %s which looks like "
232 "a Samba DNS service account but does not "
233 "have servicePrincipalName=%s" %
234 (ldb.binary_encode("dns-%s" % ctx.myname),
235 ldb.binary_encode("dns/%s" % ctx.dnshostname)))
238 def cleanup_old_join(ctx):
239 """Remove any DNs from a previous join."""
240 # find the krbtgt link
241 if not ctx.subdomain:
242 ctx.cleanup_old_accounts()
244 if ctx.connection_dn is not None:
245 ctx.del_noerror(ctx.connection_dn)
246 if ctx.krbtgt_dn is not None:
247 ctx.del_noerror(ctx.krbtgt_dn)
248 ctx.del_noerror(ctx.ntds_dn)
249 ctx.del_noerror(ctx.server_dn, recursive=True)
251 ctx.del_noerror(ctx.topology_dn)
253 ctx.del_noerror(ctx.partition_dn)
256 binding_options = "sign"
257 lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
260 objectAttr = lsa.ObjectAttribute()
261 objectAttr.sec_qos = lsa.QosInfo()
263 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
264 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
267 name.string = ctx.realm
268 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
270 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
273 name.string = ctx.forest_domain_name
274 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
276 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
279 def promote_possible(ctx):
280 """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
282 # This shouldn't happen
283 raise Exception("Can not promote into a subdomain")
285 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
286 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
287 attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
289 raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname)
290 if "msDS-krbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]:
291 raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname)
292 if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT|samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0):
293 raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname)
295 ctx.promote_from_dn = res[0].dn
298 def find_dc(ctx, domain):
299 """find a writeable DC for the given domain"""
301 ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
303 raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
304 if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
305 ctx.site = ctx.cldap_ret.client_site
306 return ctx.cldap_ret.pdc_dns_name
309 def get_behavior_version(ctx):
310 res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
311 if "msDS-Behavior-Version" in res[0]:
312 return int(res[0]["msDS-Behavior-Version"][0])
314 return samba.dsdb.DS_DOMAIN_FUNCTION_2000
316 def get_dnsHostName(ctx):
317 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
318 return res[0]["dnsHostName"][0]
320 def get_domain_name(ctx):
321 '''get netbios name of the domain from the partitions record'''
322 partitions_dn = ctx.samdb.get_partitions_dn()
323 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
324 expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_default_basedn())))
325 return res[0]["nETBIOSName"][0]
327 def get_forest_domain_name(ctx):
328 '''get netbios name of the domain from the partitions record'''
329 partitions_dn = ctx.samdb.get_partitions_dn()
330 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
331 expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_root_basedn())))
332 return res[0]["nETBIOSName"][0]
334 def get_parent_partition_dn(ctx):
335 '''get the parent domain partition DN from parent DNS name'''
336 res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
337 expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
338 (ldb.binary_encode(ctx.parent_dnsdomain),
339 ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
340 return str(res[0].dn)
342 def get_naming_master(ctx):
343 '''get the parent domain partition DN from parent DNS name'''
344 res = ctx.samdb.search(base='CN=Partitions,%s' % ctx.config_dn, attrs=['fSMORoleOwner'],
345 scope=ldb.SCOPE_BASE, controls=["extended_dn:1:1"])
346 if not 'fSMORoleOwner' in res[0]:
347 raise DCJoinException("Can't find naming master on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
349 master_guid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
351 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['fSMORoleOwner'][0])
353 master_host = '%s._msdcs.%s' % (master_guid, ctx.dnsforest)
357 '''get the SID of the connected user. Only works with w2k8 and later,
358 so only used for RODC join'''
359 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
360 binsid = res[0]["tokenGroups"][0]
361 return ctx.samdb.schema_format_value("objectSID", binsid)
363 def dn_exists(ctx, dn):
364 '''check if a DN exists'''
366 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
367 except ldb.LdbError, (enum, estr):
368 if enum == ldb.ERR_NO_SUCH_OBJECT:
373 def add_krbtgt_account(ctx):
374 '''RODCs need a special krbtgt account'''
375 print "Adding %s" % ctx.krbtgt_dn
377 "dn" : ctx.krbtgt_dn,
378 "objectclass" : "user",
379 "useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
380 samba.dsdb.UF_ACCOUNTDISABLE),
381 "showinadvancedviewonly" : "TRUE",
382 "description" : "krbtgt for %s" % ctx.samname}
383 ctx.samdb.add(rec, ["rodc_join:1:1"])
385 # now we need to search for the samAccountName attribute on the krbtgt DN,
386 # as this will have been magically set to the krbtgt number
387 res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
388 ctx.krbtgt_name = res[0]["samAccountName"][0]
390 print "Got krbtgt_name=%s" % ctx.krbtgt_name
393 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
394 m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
395 ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
398 ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
399 print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
400 ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
402 def drsuapi_connect(ctx):
403 '''make a DRSUAPI connection to the naming master'''
404 binding_options = "seal"
405 if ctx.lp.log_level() >= 4:
406 binding_options += ",print"
407 binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
408 ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
409 (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
411 def create_tmp_samdb(ctx):
412 '''create a temporary samdb object for schema queries'''
413 ctx.tmp_schema = Schema(ctx.domsid,
414 schemadn=ctx.schema_dn)
415 ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
416 credentials=ctx.creds, lp=ctx.lp, global_schema=False,
418 ctx.tmp_samdb.set_schema(ctx.tmp_schema)
420 def build_DsReplicaAttribute(ctx, attrname, attrvalue):
421 '''build a DsReplicaAttributeCtr object'''
422 r = drsuapi.DsReplicaAttribute()
423 r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
427 def DsAddEntry(ctx, recs):
428 '''add a record via the DRSUAPI DsAddEntry call'''
429 if ctx.drsuapi is None:
430 ctx.drsuapi_connect()
431 if ctx.tmp_samdb is None:
432 ctx.create_tmp_samdb()
436 id = drsuapi.DsReplicaObjectIdentifier()
443 if not isinstance(rec[a], list):
447 rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
450 attribute_ctr = drsuapi.DsReplicaAttributeCtr()
451 attribute_ctr.num_attributes = len(attrs)
452 attribute_ctr.attributes = attrs
454 object = drsuapi.DsReplicaObject()
455 object.identifier = id
456 object.attribute_ctr = attribute_ctr
458 list_object = drsuapi.DsReplicaObjectListItem()
459 list_object.object = object
460 objects.append(list_object)
462 req2 = drsuapi.DsAddEntryRequest2()
463 req2.first_object = objects[0]
464 prev = req2.first_object
465 for o in objects[1:]:
469 (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
471 if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
472 print("DsAddEntry failed with dir_err %u" % ctr.dir_err)
473 raise RuntimeError("DsAddEntry failed")
474 if ctr.extended_err != (0, 'WERR_OK'):
475 print("DsAddEntry failed with status %s info %s" % (ctr.extended_err))
476 raise RuntimeError("DsAddEntry failed")
479 raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
480 if ctr.err_data.status != (0, 'WERR_OK'):
481 print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
482 ctr.err_data.info.extended_err))
483 raise RuntimeError("DsAddEntry failed")
484 if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
485 print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
486 raise RuntimeError("DsAddEntry failed")
490 def join_ntdsdsa_obj(ctx):
491 '''return the ntdsdsa object to add'''
493 print "Adding %s" % ctx.ntds_dn
496 "objectclass" : "nTDSDSA",
497 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
498 "dMDLocation" : ctx.schema_dn}
500 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
502 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
503 rec["msDS-Behavior-Version"] = str(samba.dsdb.DS_DOMAIN_FUNCTION_2008_R2)
505 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
506 rec["msDS-HasDomainNCs"] = ctx.base_dn
509 rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
510 rec["msDS-HasFullReplicaNCs"] = ctx.full_nc_list
511 rec["options"] = "37"
513 rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
514 rec["HasMasterNCs"] = []
516 if nc in ctx.full_nc_list:
517 rec["HasMasterNCs"].append(nc)
518 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
519 rec["msDS-HasMasterNCs"] = ctx.full_nc_list
521 rec["invocationId"] = ndr_pack(ctx.invocation_id)
525 def join_add_ntdsdsa(ctx):
526 '''add the ntdsdsa object'''
528 rec = ctx.join_ntdsdsa_obj()
530 ctx.samdb.add(rec, ["rodc_join:1:1"])
532 ctx.DsAddEntry([rec])
534 # find the GUID of our NTDS DN
535 res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
536 ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
538 def join_add_objects(ctx):
539 '''add the various objects needed for the join'''
541 print "Adding %s" % ctx.acct_dn
544 "objectClass": "computer",
545 "displayname": ctx.samname,
546 "samaccountname" : ctx.samname,
547 "userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
548 "dnshostname" : ctx.dnshostname}
549 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
550 rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
551 elif ctx.promote_existing:
552 rec['msDS-SupportedEncryptionTypes'] = []
554 rec["managedby"] = ctx.managedby
555 elif ctx.promote_existing:
556 rec["managedby"] = []
558 if ctx.never_reveal_sid:
559 rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
560 elif ctx.promote_existing:
561 rec["msDS-NeverRevealGroup"] = []
564 rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
565 elif ctx.promote_existing:
566 rec["msDS-RevealOnDemandGroup"] = []
568 if ctx.promote_existing:
569 if ctx.promote_from_dn != ctx.acct_dn:
570 ctx.samdb.rename(ctx.promote_from_dn, ctx.acct_dn)
571 ctx.samdb.modify(ldb.Message.from_dict(ctx.samdb, rec, ldb.FLAG_MOD_REPLACE))
576 ctx.add_krbtgt_account()
579 print "Adding %s" % ctx.server_dn
582 "objectclass" : "server",
583 # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
584 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
585 samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
586 samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
587 # windows seems to add the dnsHostName later
588 "dnsHostName" : ctx.dnshostname}
591 rec["serverReference"] = ctx.acct_dn
596 # the rest is done after replication
601 ctx.join_add_ntdsdsa()
603 # Add the Replica-Locations or RO-Replica-Locations attributes
604 # TODO Is this supposed to be for the schema partition too?
605 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.domaindns_zone)
606 domain = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
608 base=ctx.samdb.get_partitions_dn(),
609 expression=expr), ctx.domaindns_zone)
611 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.forestdns_zone)
612 forest = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
614 base=ctx.samdb.get_partitions_dn(),
615 expression=expr), ctx.forestdns_zone)
617 for part, zone in (domain, forest):
618 if zone not in ctx.nc_list:
624 attr = "msDS-NC-Replica-Locations"
626 attr = "msDS-NC-RO-Replica-Locations"
628 m[attr] = ldb.MessageElement(ctx.ntds_dn,
629 ldb.FLAG_MOD_ADD, attr)
632 if ctx.connection_dn is not None:
633 print "Adding %s" % ctx.connection_dn
635 "dn" : ctx.connection_dn,
636 "objectclass" : "nTDSConnection",
637 "enabledconnection" : "TRUE",
639 "fromServer" : ctx.dc_ntds_dn}
643 print "Adding SPNs to %s" % ctx.acct_dn
645 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
646 for i in range(len(ctx.SPNs)):
647 ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
648 m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
649 ldb.FLAG_MOD_REPLACE,
650 "servicePrincipalName")
653 # The account password set operation should normally be done over
654 # LDAP. Windows 2000 DCs however allow this only with SSL
655 # connections which are hard to set up and otherwise refuse with
656 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
658 print "Setting account password for %s" % ctx.samname
660 ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
661 % ldb.binary_encode(ctx.samname),
663 force_change_at_next_login=False,
664 username=ctx.samname)
665 except ldb.LdbError, (num, _):
666 if num != ldb.ERR_UNWILLING_TO_PERFORM:
668 ctx.net.set_password(account_name=ctx.samname,
669 domain_name=ctx.domain_name,
670 newpassword=ctx.acct_pass)
672 res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE,
673 attrs=["msDS-KeyVersionNumber"])
674 if "msDS-KeyVersionNumber" in res[0]:
675 ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
677 ctx.key_version_number = None
679 print("Enabling account")
681 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
682 m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
683 ldb.FLAG_MOD_REPLACE,
684 "userAccountControl")
687 if ctx.dns_backend.startswith("BIND9_"):
688 ctx.dnspass = samba.generate_random_password(128, 255)
690 recs = ctx.samdb.parse_ldif(read_and_sub_file(setup_path("provision_dns_add_samba.ldif"),
691 {"DNSDOMAIN": ctx.dnsdomain,
692 "DOMAINDN": ctx.base_dn,
693 "HOSTNAME" : ctx.myname,
694 "DNSPASS_B64": b64encode(ctx.dnspass),
695 "DNSNAME" : ctx.dnshostname}))
696 for changetype, msg in recs:
697 assert changetype == ldb.CHANGETYPE_NONE
698 dns_acct_dn = msg["dn"]
699 print "Adding DNS account %s with dns/ SPN" % msg["dn"]
701 # Remove dns password (we will set it as a modify, as we can't do clearTextPassword over LDAP)
702 del msg["clearTextPassword"]
703 # Remove isCriticalSystemObject for similar reasons, it cannot be set over LDAP
704 del msg["isCriticalSystemObject"]
705 # Disable account until password is set
706 msg["userAccountControl"] = str(samba.dsdb.UF_NORMAL_ACCOUNT |
707 samba.dsdb.UF_ACCOUNTDISABLE)
710 except ldb.LdbError, (num, _):
711 if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
714 # The account password set operation should normally be done over
715 # LDAP. Windows 2000 DCs however allow this only with SSL
716 # connections which are hard to set up and otherwise refuse with
717 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
719 print "Setting account password for dns-%s" % ctx.myname
721 ctx.samdb.setpassword("(&(objectClass=user)(samAccountName=dns-%s))"
722 % ldb.binary_encode(ctx.myname),
724 force_change_at_next_login=False,
725 username=ctx.samname)
726 except ldb.LdbError, (num, _):
727 if num != ldb.ERR_UNWILLING_TO_PERFORM:
729 ctx.net.set_password(account_name="dns-%s" % ctx.myname,
730 domain_name=ctx.domain_name,
731 newpassword=ctx.dnspass)
733 res = ctx.samdb.search(base=dns_acct_dn, scope=ldb.SCOPE_BASE,
734 attrs=["msDS-KeyVersionNumber"])
735 if "msDS-KeyVersionNumber" in res[0]:
736 ctx.dns_key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
738 ctx.dns_key_version_number = None
740 def join_add_objects2(ctx):
741 """add the various objects needed for the join, for subdomains post replication"""
743 print "Adding %s" % ctx.partition_dn
744 name_map = {'SubdomainAdmins': "%s-%s" % (str(ctx.domsid), security.DOMAIN_RID_ADMINS)}
745 sd_binary = descriptor.get_paritions_crossref_subdomain_descriptor(ctx.forestsid, name_map=name_map)
747 "dn" : ctx.partition_dn,
748 "objectclass" : "crossRef",
749 "objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
750 "nCName" : ctx.base_dn,
751 "nETBIOSName" : ctx.domain_name,
752 "dnsRoot": ctx.dnsdomain,
753 "trustParent" : ctx.parent_partition_dn,
754 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN),
755 "ntSecurityDescriptor" : sd_binary,
758 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
759 rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
761 rec2 = ctx.join_ntdsdsa_obj()
763 objects = ctx.DsAddEntry([rec, rec2])
764 if len(objects) != 2:
765 raise DCJoinException("Expected 2 objects from DsAddEntry")
767 ctx.ntds_guid = objects[1].guid
769 print("Replicating partition DN")
770 ctx.repl.replicate(ctx.partition_dn,
771 misc.GUID("00000000-0000-0000-0000-000000000000"),
773 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
774 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
776 print("Replicating NTDS DN")
777 ctx.repl.replicate(ctx.ntds_dn,
778 misc.GUID("00000000-0000-0000-0000-000000000000"),
780 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
781 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
783 def join_provision(ctx):
784 """Provision the local SAM."""
786 print "Calling bare provision"
788 smbconf = ctx.lp.configfile
790 presult = provision(ctx.logger, system_session(), smbconf=smbconf,
791 targetdir=ctx.targetdir, samdb_fill=FILL_DRS, realm=ctx.realm,
792 rootdn=ctx.root_dn, domaindn=ctx.base_dn,
793 schemadn=ctx.schema_dn, configdn=ctx.config_dn,
794 serverdn=ctx.server_dn, domain=ctx.domain_name,
795 hostname=ctx.myname, domainsid=ctx.domsid,
796 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
797 sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid,
798 use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend)
799 print "Provision OK for domain DN %s" % presult.domaindn
800 ctx.local_samdb = presult.samdb
802 ctx.paths = presult.paths
803 ctx.names = presult.names
805 # Fix up the forestsid, it may be different if we are joining as a subdomain
806 ctx.names.forestsid = ctx.forestsid
808 def join_provision_own_domain(ctx):
809 """Provision the local SAM."""
811 # we now operate exclusively on the local database, which
812 # we need to reopen in order to get the newly created schema
813 print("Reconnecting to local samdb")
814 ctx.samdb = SamDB(url=ctx.local_samdb.url,
815 session_info=system_session(),
816 lp=ctx.local_samdb.lp,
818 ctx.samdb.set_invocation_id(str(ctx.invocation_id))
819 ctx.local_samdb = ctx.samdb
821 ctx.logger.info("Finding domain GUID from ncName")
822 res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
823 controls=["extended_dn:1:1", "reveal_internals:0"])
825 if 'nCName' not in res[0]:
826 raise DCJoinException("Can't find naming context on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
829 ctx.names.domainguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
831 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['ncName'][0])
833 ctx.logger.info("Got domain GUID %s" % ctx.names.domainguid)
835 ctx.logger.info("Calling own domain provision")
837 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
839 presult = provision_fill(ctx.local_samdb, secrets_ldb,
840 ctx.logger, ctx.names, ctx.paths,
841 dom_for_fun_level=DS_DOMAIN_FUNCTION_2003,
842 targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
843 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
844 lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6,
845 dns_backend=ctx.dns_backend, adminpass=ctx.adminpass)
846 print("Provision OK for domain %s" % ctx.names.dnsdomain)
848 def join_replicate(ctx):
849 """Replicate the SAM."""
851 print "Starting replication"
852 ctx.local_samdb.transaction_start()
854 source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
855 if ctx.ntds_guid is None:
856 print("Using DS_BIND_GUID_W2K3")
857 destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
859 destination_dsa_guid = ctx.ntds_guid
862 repl_creds = Credentials()
863 repl_creds.guess(ctx.lp)
864 repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
865 repl_creds.set_username(ctx.samname)
866 repl_creds.set_password(ctx.acct_pass)
868 repl_creds = ctx.creds
870 binding_options = "seal"
871 if ctx.lp.log_level() >= 5:
872 binding_options += ",print"
873 repl = drs_utils.drs_Replicate(
874 "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
875 ctx.lp, repl_creds, ctx.local_samdb, ctx.invocation_id)
877 repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
878 destination_dsa_guid, schema=True, rodc=ctx.RODC,
879 replica_flags=ctx.replica_flags)
880 repl.replicate(ctx.config_dn, source_dsa_invocation_id,
881 destination_dsa_guid, rodc=ctx.RODC,
882 replica_flags=ctx.replica_flags)
883 if not ctx.subdomain:
884 # Replicate first the critical object for the basedn
885 if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY:
886 print "Replicating critical objects from the base DN of the domain"
887 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
888 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
889 destination_dsa_guid, rodc=ctx.RODC,
890 replica_flags=ctx.domain_replica_flags)
891 ctx.domain_replica_flags ^= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
893 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_GET_ANC
894 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
895 destination_dsa_guid, rodc=ctx.RODC,
896 replica_flags=ctx.domain_replica_flags)
897 print "Done with always replicated NC (base, config, schema)"
899 # At this point we should already have an entry in the ForestDNS
900 # and DomainDNS NC (those under CN=Partions,DC=...) in order to
901 # indicate that we hold a replica for this NC.
902 for nc in (ctx.domaindns_zone, ctx.forestdns_zone):
903 if nc in ctx.nc_list:
904 print "Replicating %s" % (str(nc))
905 repl.replicate(nc, source_dsa_invocation_id,
906 destination_dsa_guid, rodc=ctx.RODC,
907 replica_flags=ctx.replica_flags)
910 repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
911 destination_dsa_guid,
912 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
913 repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
914 destination_dsa_guid,
915 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
917 ctx.source_dsa_invocation_id = source_dsa_invocation_id
918 ctx.destination_dsa_guid = destination_dsa_guid
920 print "Committing SAM database"
922 ctx.local_samdb.transaction_cancel()
925 ctx.local_samdb.transaction_commit()
927 def send_DsReplicaUpdateRefs(ctx, dn):
928 r = drsuapi.DsReplicaUpdateRefsRequest1()
929 r.naming_context = drsuapi.DsReplicaObjectIdentifier()
930 r.naming_context.dn = str(dn)
931 r.naming_context.guid = misc.GUID("00000000-0000-0000-0000-000000000000")
932 r.naming_context.sid = security.dom_sid("S-0-0")
933 r.dest_dsa_guid = ctx.ntds_guid
934 r.dest_dsa_dns_name = "%s._msdcs.%s" % (str(ctx.ntds_guid), ctx.dnsforest)
935 r.options = drsuapi.DRSUAPI_DRS_ADD_REF | drsuapi.DRSUAPI_DRS_DEL_REF
937 r.options |= drsuapi.DRSUAPI_DRS_WRIT_REP
940 ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r)
942 def join_finalise(ctx):
943 """Finalise the join, mark us synchronised and setup secrets db."""
945 # FIXME we shouldn't do this in all cases
947 # If for some reasons we joined in another site than the one of
948 # DC we just replicated from then we don't need to send the updatereplicateref
949 # as replication between sites is time based and on the initiative of the
951 if not ctx.clone_only:
952 ctx.logger.info("Sending DsReplicaUpdateRefs for all the replicated partitions")
953 for nc in ctx.nc_list:
954 ctx.send_DsReplicaUpdateRefs(nc)
956 if not ctx.clone_only and ctx.RODC:
957 print "Setting RODC invocationId"
958 ctx.local_samdb.set_invocation_id(str(ctx.invocation_id))
959 ctx.local_samdb.set_opaque_integer("domainFunctionality",
960 ctx.behavior_version)
962 m.dn = ldb.Dn(ctx.local_samdb, "%s" % ctx.ntds_dn)
963 m["invocationId"] = ldb.MessageElement(ndr_pack(ctx.invocation_id),
964 ldb.FLAG_MOD_REPLACE,
966 ctx.local_samdb.modify(m)
968 # Note: as RODC the invocationId is only stored
969 # on the RODC itself, the other DCs never see it.
971 # Thats is why we fix up the replPropertyMetaData stamp
972 # for the 'invocationId' attribute, we need to change
973 # the 'version' to '0', this is what windows 2008r2 does as RODC
975 # This means if the object on a RWDC ever gets a invocationId
976 # attribute, it will have version '1' (or higher), which will
977 # will overwrite the RODC local value.
978 ctx.local_samdb.set_attribute_replmetadata_version(m.dn,
982 ctx.logger.info("Setting isSynchronized and dsServiceName")
984 m.dn = ldb.Dn(ctx.local_samdb, '@ROOTDSE')
985 m["isSynchronized"] = ldb.MessageElement("TRUE", ldb.FLAG_MOD_REPLACE, "isSynchronized")
987 # We want to appear to be the server we just cloned
989 guid = ctx.remote_dc_ntds_guid
993 m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(guid),
994 ldb.FLAG_MOD_REPLACE, "dsServiceName")
995 ctx.local_samdb.modify(m)
997 if ctx.clone_only or ctx.subdomain:
1000 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
1002 ctx.logger.info("Setting up secrets database")
1003 secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
1005 dnsdomain=ctx.dnsdomain,
1006 netbiosname=ctx.myname,
1007 domainsid=ctx.domsid,
1008 machinepass=ctx.acct_pass,
1009 secure_channel_type=ctx.secure_channel_type,
1010 key_version_number=ctx.key_version_number)
1012 if ctx.dns_backend.startswith("BIND9_"):
1013 setup_bind9_dns(ctx.local_samdb, secrets_ldb,
1014 ctx.names, ctx.paths, ctx.lp, ctx.logger,
1015 dns_backend=ctx.dns_backend,
1016 dnspass=ctx.dnspass, os_level=ctx.behavior_version,
1017 targetdir=ctx.targetdir,
1018 key_version_number=ctx.dns_key_version_number)
1020 def join_setup_trusts(ctx):
1021 """provision the local SAM."""
1023 print "Setup domain trusts with server %s" % ctx.server
1024 binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
1025 lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
1028 objectAttr = lsa.ObjectAttribute()
1029 objectAttr.sec_qos = lsa.QosInfo()
1031 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
1032 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
1034 info = lsa.TrustDomainInfoInfoEx()
1035 info.domain_name.string = ctx.dnsdomain
1036 info.netbios_name.string = ctx.domain_name
1037 info.sid = ctx.domsid
1038 info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
1039 info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
1040 info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
1043 oldname = lsa.String()
1044 oldname.string = ctx.dnsdomain
1045 oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname,
1046 lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
1047 print("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
1048 lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
1049 except RuntimeError:
1052 password_blob = string_to_byte_array(ctx.trustdom_pass.encode('utf-16-le'))
1054 clear_value = drsblobs.AuthInfoClear()
1055 clear_value.size = len(password_blob)
1056 clear_value.password = password_blob
1058 clear_authentication_information = drsblobs.AuthenticationInformation()
1059 clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
1060 clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
1061 clear_authentication_information.AuthInfo = clear_value
1063 authentication_information_array = drsblobs.AuthenticationInformationArray()
1064 authentication_information_array.count = 1
1065 authentication_information_array.array = [clear_authentication_information]
1067 outgoing = drsblobs.trustAuthInOutBlob()
1069 outgoing.current = authentication_information_array
1071 trustpass = drsblobs.trustDomainPasswords()
1072 confounder = [3] * 512
1074 for i in range(512):
1075 confounder[i] = random.randint(0, 255)
1077 trustpass.confounder = confounder
1079 trustpass.outgoing = outgoing
1080 trustpass.incoming = outgoing
1082 trustpass_blob = ndr_pack(trustpass)
1084 encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
1086 auth_blob = lsa.DATA_BUF2()
1087 auth_blob.size = len(encrypted_trustpass)
1088 auth_blob.data = string_to_byte_array(encrypted_trustpass)
1090 auth_info = lsa.TrustDomainInfoAuthInfoInternal()
1091 auth_info.auth_blob = auth_blob
1093 trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle,
1096 security.SEC_STD_DELETE)
1099 "dn" : "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
1100 "objectclass" : "trustedDomain",
1101 "trustType" : str(info.trust_type),
1102 "trustAttributes" : str(info.trust_attributes),
1103 "trustDirection" : str(info.trust_direction),
1104 "flatname" : ctx.forest_domain_name,
1105 "trustPartner" : ctx.dnsforest,
1106 "trustAuthIncoming" : ndr_pack(outgoing),
1107 "trustAuthOutgoing" : ndr_pack(outgoing),
1108 "securityIdentifier" : ndr_pack(ctx.forestsid)
1110 ctx.local_samdb.add(rec)
1113 "dn" : "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
1114 "objectclass" : "user",
1115 "userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
1116 "clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le'),
1117 "samAccountName" : "%s$" % ctx.forest_domain_name
1119 ctx.local_samdb.add(rec)
1123 # nc_list is the list of naming context (NC) for which we will
1124 # replicate in and send a updateRef command to the partner DC
1126 # full_nc_list is the list of naming context (NC) we hold
1127 # read/write copies of. These are not subsets of each other.
1128 ctx.nc_list = [ ctx.config_dn, ctx.schema_dn ]
1129 ctx.full_nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
1131 if ctx.subdomain and ctx.dns_backend != "NONE":
1132 ctx.full_nc_list += [ctx.domaindns_zone]
1134 elif not ctx.subdomain:
1135 ctx.nc_list += [ctx.base_dn]
1137 if ctx.dns_backend != "NONE":
1138 ctx.nc_list += [ctx.domaindns_zone]
1139 ctx.nc_list += [ctx.forestdns_zone]
1140 ctx.full_nc_list += [ctx.domaindns_zone]
1141 ctx.full_nc_list += [ctx.forestdns_zone]
1143 if not ctx.clone_only:
1144 if ctx.promote_existing:
1145 ctx.promote_possible()
1147 ctx.cleanup_old_join()
1150 if not ctx.clone_only:
1151 ctx.join_add_objects()
1152 ctx.join_provision()
1153 ctx.join_replicate()
1154 if (not ctx.clone_only and ctx.subdomain):
1155 ctx.join_add_objects2()
1156 ctx.join_provision_own_domain()
1157 ctx.join_setup_trusts()
1161 print "Join failed - cleaning up"
1164 if not ctx.clone_only:
1165 ctx.cleanup_old_join()
1169 def join_RODC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1170 targetdir=None, domain=None, domain_critical_only=False,
1171 machinepass=None, use_ntvfs=False, dns_backend=None,
1172 promote_existing=False):
1173 """Join as a RODC."""
1175 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1176 machinepass, use_ntvfs, dns_backend, promote_existing)
1178 lp.set("workgroup", ctx.domain_name)
1179 logger.info("workgroup is %s" % ctx.domain_name)
1181 lp.set("realm", ctx.realm)
1182 logger.info("realm is %s" % ctx.realm)
1184 ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
1186 # setup some defaults for accounts that should be replicated to this RODC
1187 ctx.never_reveal_sid = [
1188 "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
1189 "<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
1190 "<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
1191 "<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
1192 "<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
1193 ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
1195 mysid = ctx.get_mysid()
1196 admin_dn = "<SID=%s>" % mysid
1197 ctx.managedby = admin_dn
1199 ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
1200 samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
1201 samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
1203 ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
1204 "RestrictedKrbHost/%s" % ctx.dnshostname ])
1206 ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
1207 ctx.secure_channel_type = misc.SEC_CHAN_RODC
1209 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
1210 drsuapi.DRSUAPI_DRS_PER_SYNC |
1211 drsuapi.DRSUAPI_DRS_GET_ANC |
1212 drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
1213 drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
1214 drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
1215 ctx.domain_replica_flags = ctx.replica_flags
1216 if domain_critical_only:
1217 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1221 logger.info("Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid))
1224 def join_DC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1225 targetdir=None, domain=None, domain_critical_only=False,
1226 machinepass=None, use_ntvfs=False, dns_backend=None,
1227 promote_existing=False):
1229 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1230 machinepass, use_ntvfs, dns_backend, promote_existing)
1232 lp.set("workgroup", ctx.domain_name)
1233 logger.info("workgroup is %s" % ctx.domain_name)
1235 lp.set("realm", ctx.realm)
1236 logger.info("realm is %s" % ctx.realm)
1238 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1240 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1241 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1243 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1244 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1245 drsuapi.DRSUAPI_DRS_PER_SYNC |
1246 drsuapi.DRSUAPI_DRS_GET_ANC |
1247 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1248 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1249 ctx.domain_replica_flags = ctx.replica_flags
1250 if domain_critical_only:
1251 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1254 logger.info("Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))
1256 def join_clone(logger=None, server=None, creds=None, lp=None,
1257 targetdir=None, domain=None, include_secrets=False):
1259 ctx = dc_join(logger, server, creds, lp, site=None, netbios_name=None, targetdir=targetdir, domain=domain,
1260 machinepass=None, use_ntvfs=False, dns_backend="NONE", promote_existing=False, clone_only=True)
1262 lp.set("workgroup", ctx.domain_name)
1263 logger.info("workgroup is %s" % ctx.domain_name)
1265 lp.set("realm", ctx.realm)
1266 logger.info("realm is %s" % ctx.realm)
1268 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1269 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1270 drsuapi.DRSUAPI_DRS_PER_SYNC |
1271 drsuapi.DRSUAPI_DRS_GET_ANC |
1272 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1273 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1274 if not include_secrets:
1275 ctx.replica_flags |= drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING
1276 ctx.domain_replica_flags = ctx.replica_flags
1279 logger.info("Cloned domain %s (SID %s)" % (ctx.domain_name, ctx.domsid))
1281 def join_subdomain(logger=None, server=None, creds=None, lp=None, site=None,
1282 netbios_name=None, targetdir=None, parent_domain=None, dnsdomain=None,
1283 netbios_domain=None, machinepass=None, adminpass=None, use_ntvfs=False,
1286 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, parent_domain,
1287 machinepass, use_ntvfs, dns_backend)
1288 ctx.subdomain = True
1289 if adminpass is None:
1290 ctx.adminpass = samba.generate_random_password(12, 32)
1292 ctx.adminpass = adminpass
1293 ctx.parent_domain_name = ctx.domain_name
1294 ctx.domain_name = netbios_domain
1295 ctx.realm = dnsdomain
1296 ctx.parent_dnsdomain = ctx.dnsdomain
1297 ctx.parent_partition_dn = ctx.get_parent_partition_dn()
1298 ctx.dnsdomain = dnsdomain
1299 ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
1300 ctx.naming_master = ctx.get_naming_master()
1301 if ctx.naming_master != ctx.server:
1302 logger.info("Reconnecting to naming master %s" % ctx.naming_master)
1303 ctx.server = ctx.naming_master
1304 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
1305 session_info=system_session(),
1306 credentials=ctx.creds, lp=ctx.lp)
1307 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=['dnsHostName'],
1309 ctx.server = res[0]["dnsHostName"]
1310 logger.info("DNS name of new naming master is %s" % ctx.server)
1312 ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
1313 ctx.forestsid = ctx.domsid
1314 ctx.domsid = security.random_sid()
1316 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
1317 ctx.trustdom_pass = samba.generate_random_password(128, 128)
1319 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1321 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1322 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1324 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1325 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1326 drsuapi.DRSUAPI_DRS_PER_SYNC |
1327 drsuapi.DRSUAPI_DRS_GET_ANC |
1328 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1329 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1330 ctx.domain_replica_flags = ctx.replica_flags
1333 ctx.logger.info("Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))