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_GET_NC_SIZE |
172 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
174 # these elements are optional
175 ctx.never_reveal_sid = None
176 ctx.reveal_sid = None
177 ctx.connection_dn = None
182 ctx.subdomain = False
184 ctx.partition_dn = None
186 def del_noerror(ctx, dn, recursive=False):
189 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
193 ctx.del_noerror(r.dn, recursive=True)
196 print "Deleted %s" % dn
200 def cleanup_old_accounts(ctx):
201 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
202 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
203 attrs=["msDS-krbTgtLink", "objectSID"])
207 creds = Credentials()
210 creds.set_machine_account(ctx.lp)
211 machine_samdb = SamDB(url="ldap://%s" % ctx.server,
212 session_info=system_session(),
213 credentials=creds, lp=ctx.lp)
217 token_res = machine_samdb.search(scope=ldb.SCOPE_BASE, base="", attrs=["tokenGroups"])
218 if token_res[0]["tokenGroups"][0] \
219 == res[0]["objectSID"][0]:
220 raise DCJoinException("Not removing account %s which "
221 "looks like a Samba DC account "
222 "maching the password we already have. "
223 "To override, remove secrets.ldb and secrets.tdb"
226 ctx.del_noerror(res[0].dn, recursive=True)
228 if "msDS-Krbtgtlink" in res[0]:
229 new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
230 del_noerror(ctx.new_krbtgt_dn)
232 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
233 expression='(&(sAMAccountName=%s)(servicePrincipalName=%s))' %
234 (ldb.binary_encode("dns-%s" % ctx.myname),
235 ldb.binary_encode("dns/%s" % ctx.dnshostname)),
238 ctx.del_noerror(res[0].dn, recursive=True)
240 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
241 expression='(sAMAccountName=%s)' % ldb.binary_encode("dns-%s" % ctx.myname),
244 raise DCJoinException("Not removing account %s which looks like "
245 "a Samba DNS service account but does not "
246 "have servicePrincipalName=%s" %
247 (ldb.binary_encode("dns-%s" % ctx.myname),
248 ldb.binary_encode("dns/%s" % ctx.dnshostname)))
251 def cleanup_old_join(ctx):
252 """Remove any DNs from a previous join."""
253 # find the krbtgt link
254 if not ctx.subdomain:
255 ctx.cleanup_old_accounts()
257 if ctx.connection_dn is not None:
258 ctx.del_noerror(ctx.connection_dn)
259 if ctx.krbtgt_dn is not None:
260 ctx.del_noerror(ctx.krbtgt_dn)
261 ctx.del_noerror(ctx.ntds_dn)
262 ctx.del_noerror(ctx.server_dn, recursive=True)
264 ctx.del_noerror(ctx.topology_dn)
266 ctx.del_noerror(ctx.partition_dn)
269 binding_options = "sign"
270 lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
273 objectAttr = lsa.ObjectAttribute()
274 objectAttr.sec_qos = lsa.QosInfo()
276 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
277 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
280 name.string = ctx.realm
281 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
283 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
286 name.string = ctx.forest_domain_name
287 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
289 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
292 def promote_possible(ctx):
293 """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
295 # This shouldn't happen
296 raise Exception("Can not promote into a subdomain")
298 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
299 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
300 attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
302 raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname)
303 if "msDS-krbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]:
304 raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname)
305 if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT|samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0):
306 raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname)
308 ctx.promote_from_dn = res[0].dn
311 def find_dc(ctx, domain):
312 """find a writeable DC for the given domain"""
314 ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
316 raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
317 if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
318 ctx.site = ctx.cldap_ret.client_site
319 return ctx.cldap_ret.pdc_dns_name
322 def get_behavior_version(ctx):
323 res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
324 if "msDS-Behavior-Version" in res[0]:
325 return int(res[0]["msDS-Behavior-Version"][0])
327 return samba.dsdb.DS_DOMAIN_FUNCTION_2000
329 def get_dnsHostName(ctx):
330 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
331 return res[0]["dnsHostName"][0]
333 def get_domain_name(ctx):
334 '''get netbios name of the domain from the partitions record'''
335 partitions_dn = ctx.samdb.get_partitions_dn()
336 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
337 expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_default_basedn())))
338 return res[0]["nETBIOSName"][0]
340 def get_forest_domain_name(ctx):
341 '''get netbios name of the domain from the partitions record'''
342 partitions_dn = ctx.samdb.get_partitions_dn()
343 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
344 expression='ncName=%s' % ldb.binary_encode(str(ctx.samdb.get_root_basedn())))
345 return res[0]["nETBIOSName"][0]
347 def get_parent_partition_dn(ctx):
348 '''get the parent domain partition DN from parent DNS name'''
349 res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
350 expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
351 (ldb.binary_encode(ctx.parent_dnsdomain),
352 ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
353 return str(res[0].dn)
355 def get_naming_master(ctx):
356 '''get the parent domain partition DN from parent DNS name'''
357 res = ctx.samdb.search(base='CN=Partitions,%s' % ctx.config_dn, attrs=['fSMORoleOwner'],
358 scope=ldb.SCOPE_BASE, controls=["extended_dn:1:1"])
359 if not 'fSMORoleOwner' in res[0]:
360 raise DCJoinException("Can't find naming master on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
362 master_guid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
364 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['fSMORoleOwner'][0])
366 master_host = '%s._msdcs.%s' % (master_guid, ctx.dnsforest)
370 '''get the SID of the connected user. Only works with w2k8 and later,
371 so only used for RODC join'''
372 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
373 binsid = res[0]["tokenGroups"][0]
374 return ctx.samdb.schema_format_value("objectSID", binsid)
376 def dn_exists(ctx, dn):
377 '''check if a DN exists'''
379 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
380 except ldb.LdbError, (enum, estr):
381 if enum == ldb.ERR_NO_SUCH_OBJECT:
386 def add_krbtgt_account(ctx):
387 '''RODCs need a special krbtgt account'''
388 print "Adding %s" % ctx.krbtgt_dn
390 "dn" : ctx.krbtgt_dn,
391 "objectclass" : "user",
392 "useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
393 samba.dsdb.UF_ACCOUNTDISABLE),
394 "showinadvancedviewonly" : "TRUE",
395 "description" : "krbtgt for %s" % ctx.samname}
396 ctx.samdb.add(rec, ["rodc_join:1:1"])
398 # now we need to search for the samAccountName attribute on the krbtgt DN,
399 # as this will have been magically set to the krbtgt number
400 res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
401 ctx.krbtgt_name = res[0]["samAccountName"][0]
403 print "Got krbtgt_name=%s" % ctx.krbtgt_name
406 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
407 m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
408 ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
411 ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
412 print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
413 ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
415 def drsuapi_connect(ctx):
416 '''make a DRSUAPI connection to the naming master'''
417 binding_options = "seal"
418 if ctx.lp.log_level() >= 4:
419 binding_options += ",print"
420 binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
421 ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
422 (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
424 def create_tmp_samdb(ctx):
425 '''create a temporary samdb object for schema queries'''
426 ctx.tmp_schema = Schema(ctx.domsid,
427 schemadn=ctx.schema_dn)
428 ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
429 credentials=ctx.creds, lp=ctx.lp, global_schema=False,
431 ctx.tmp_samdb.set_schema(ctx.tmp_schema)
433 def build_DsReplicaAttribute(ctx, attrname, attrvalue):
434 '''build a DsReplicaAttributeCtr object'''
435 r = drsuapi.DsReplicaAttribute()
436 r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
440 def DsAddEntry(ctx, recs):
441 '''add a record via the DRSUAPI DsAddEntry call'''
442 if ctx.drsuapi is None:
443 ctx.drsuapi_connect()
444 if ctx.tmp_samdb is None:
445 ctx.create_tmp_samdb()
449 id = drsuapi.DsReplicaObjectIdentifier()
456 if not isinstance(rec[a], list):
460 rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
463 attribute_ctr = drsuapi.DsReplicaAttributeCtr()
464 attribute_ctr.num_attributes = len(attrs)
465 attribute_ctr.attributes = attrs
467 object = drsuapi.DsReplicaObject()
468 object.identifier = id
469 object.attribute_ctr = attribute_ctr
471 list_object = drsuapi.DsReplicaObjectListItem()
472 list_object.object = object
473 objects.append(list_object)
475 req2 = drsuapi.DsAddEntryRequest2()
476 req2.first_object = objects[0]
477 prev = req2.first_object
478 for o in objects[1:]:
482 (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
484 if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
485 print("DsAddEntry failed with dir_err %u" % ctr.dir_err)
486 raise RuntimeError("DsAddEntry failed")
487 if ctr.extended_err != (0, 'WERR_OK'):
488 print("DsAddEntry failed with status %s info %s" % (ctr.extended_err))
489 raise RuntimeError("DsAddEntry failed")
492 raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
493 if ctr.err_data.status != (0, 'WERR_OK'):
494 print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
495 ctr.err_data.info.extended_err))
496 raise RuntimeError("DsAddEntry failed")
497 if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
498 print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
499 raise RuntimeError("DsAddEntry failed")
503 def join_ntdsdsa_obj(ctx):
504 '''return the ntdsdsa object to add'''
506 print "Adding %s" % ctx.ntds_dn
509 "objectclass" : "nTDSDSA",
510 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
511 "dMDLocation" : ctx.schema_dn}
513 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
515 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
516 rec["msDS-Behavior-Version"] = str(samba.dsdb.DS_DOMAIN_FUNCTION_2008_R2)
518 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
519 rec["msDS-HasDomainNCs"] = ctx.base_dn
522 rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
523 rec["msDS-HasFullReplicaNCs"] = ctx.full_nc_list
524 rec["options"] = "37"
526 rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
527 rec["HasMasterNCs"] = []
529 if nc in ctx.full_nc_list:
530 rec["HasMasterNCs"].append(nc)
531 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
532 rec["msDS-HasMasterNCs"] = ctx.full_nc_list
534 rec["invocationId"] = ndr_pack(ctx.invocation_id)
538 def join_add_ntdsdsa(ctx):
539 '''add the ntdsdsa object'''
541 rec = ctx.join_ntdsdsa_obj()
543 ctx.samdb.add(rec, ["rodc_join:1:1"])
545 ctx.DsAddEntry([rec])
547 # find the GUID of our NTDS DN
548 res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
549 ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
551 def join_add_objects(ctx):
552 '''add the various objects needed for the join'''
554 print "Adding %s" % ctx.acct_dn
557 "objectClass": "computer",
558 "displayname": ctx.samname,
559 "samaccountname" : ctx.samname,
560 "userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
561 "dnshostname" : ctx.dnshostname}
562 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
563 rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
564 elif ctx.promote_existing:
565 rec['msDS-SupportedEncryptionTypes'] = []
567 rec["managedby"] = ctx.managedby
568 elif ctx.promote_existing:
569 rec["managedby"] = []
571 if ctx.never_reveal_sid:
572 rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
573 elif ctx.promote_existing:
574 rec["msDS-NeverRevealGroup"] = []
577 rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
578 elif ctx.promote_existing:
579 rec["msDS-RevealOnDemandGroup"] = []
581 if ctx.promote_existing:
582 if ctx.promote_from_dn != ctx.acct_dn:
583 ctx.samdb.rename(ctx.promote_from_dn, ctx.acct_dn)
584 ctx.samdb.modify(ldb.Message.from_dict(ctx.samdb, rec, ldb.FLAG_MOD_REPLACE))
589 ctx.add_krbtgt_account()
592 print "Adding %s" % ctx.server_dn
595 "objectclass" : "server",
596 # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
597 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
598 samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
599 samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
600 # windows seems to add the dnsHostName later
601 "dnsHostName" : ctx.dnshostname}
604 rec["serverReference"] = ctx.acct_dn
609 # the rest is done after replication
614 ctx.join_add_ntdsdsa()
616 # Add the Replica-Locations or RO-Replica-Locations attributes
617 # TODO Is this supposed to be for the schema partition too?
618 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.domaindns_zone)
619 domain = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
621 base=ctx.samdb.get_partitions_dn(),
622 expression=expr), ctx.domaindns_zone)
624 expr = "(&(objectClass=crossRef)(ncName=%s))" % ldb.binary_encode(ctx.forestdns_zone)
625 forest = (ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
627 base=ctx.samdb.get_partitions_dn(),
628 expression=expr), ctx.forestdns_zone)
630 for part, zone in (domain, forest):
631 if zone not in ctx.nc_list:
637 attr = "msDS-NC-Replica-Locations"
639 attr = "msDS-NC-RO-Replica-Locations"
641 m[attr] = ldb.MessageElement(ctx.ntds_dn,
642 ldb.FLAG_MOD_ADD, attr)
645 if ctx.connection_dn is not None:
646 print "Adding %s" % ctx.connection_dn
648 "dn" : ctx.connection_dn,
649 "objectclass" : "nTDSConnection",
650 "enabledconnection" : "TRUE",
652 "fromServer" : ctx.dc_ntds_dn}
656 print "Adding SPNs to %s" % ctx.acct_dn
658 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
659 for i in range(len(ctx.SPNs)):
660 ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
661 m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
662 ldb.FLAG_MOD_REPLACE,
663 "servicePrincipalName")
666 # The account password set operation should normally be done over
667 # LDAP. Windows 2000 DCs however allow this only with SSL
668 # connections which are hard to set up and otherwise refuse with
669 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
671 print "Setting account password for %s" % ctx.samname
673 ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
674 % ldb.binary_encode(ctx.samname),
676 force_change_at_next_login=False,
677 username=ctx.samname)
678 except ldb.LdbError, (num, _):
679 if num != ldb.ERR_UNWILLING_TO_PERFORM:
681 ctx.net.set_password(account_name=ctx.samname,
682 domain_name=ctx.domain_name,
683 newpassword=ctx.acct_pass)
685 res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE,
686 attrs=["msDS-KeyVersionNumber"])
687 if "msDS-KeyVersionNumber" in res[0]:
688 ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
690 ctx.key_version_number = None
692 print("Enabling account")
694 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
695 m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
696 ldb.FLAG_MOD_REPLACE,
697 "userAccountControl")
700 if ctx.dns_backend.startswith("BIND9_"):
701 ctx.dnspass = samba.generate_random_password(128, 255)
703 recs = ctx.samdb.parse_ldif(read_and_sub_file(setup_path("provision_dns_add_samba.ldif"),
704 {"DNSDOMAIN": ctx.dnsdomain,
705 "DOMAINDN": ctx.base_dn,
706 "HOSTNAME" : ctx.myname,
707 "DNSPASS_B64": b64encode(ctx.dnspass),
708 "DNSNAME" : ctx.dnshostname}))
709 for changetype, msg in recs:
710 assert changetype == ldb.CHANGETYPE_NONE
711 dns_acct_dn = msg["dn"]
712 print "Adding DNS account %s with dns/ SPN" % msg["dn"]
714 # Remove dns password (we will set it as a modify, as we can't do clearTextPassword over LDAP)
715 del msg["clearTextPassword"]
716 # Remove isCriticalSystemObject for similar reasons, it cannot be set over LDAP
717 del msg["isCriticalSystemObject"]
718 # Disable account until password is set
719 msg["userAccountControl"] = str(samba.dsdb.UF_NORMAL_ACCOUNT |
720 samba.dsdb.UF_ACCOUNTDISABLE)
723 except ldb.LdbError, (num, _):
724 if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
727 # The account password set operation should normally be done over
728 # LDAP. Windows 2000 DCs however allow this only with SSL
729 # connections which are hard to set up and otherwise refuse with
730 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
732 print "Setting account password for dns-%s" % ctx.myname
734 ctx.samdb.setpassword("(&(objectClass=user)(samAccountName=dns-%s))"
735 % ldb.binary_encode(ctx.myname),
737 force_change_at_next_login=False,
738 username=ctx.samname)
739 except ldb.LdbError, (num, _):
740 if num != ldb.ERR_UNWILLING_TO_PERFORM:
742 ctx.net.set_password(account_name="dns-%s" % ctx.myname,
743 domain_name=ctx.domain_name,
744 newpassword=ctx.dnspass)
746 res = ctx.samdb.search(base=dns_acct_dn, scope=ldb.SCOPE_BASE,
747 attrs=["msDS-KeyVersionNumber"])
748 if "msDS-KeyVersionNumber" in res[0]:
749 ctx.dns_key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
751 ctx.dns_key_version_number = None
753 def join_add_objects2(ctx):
754 """add the various objects needed for the join, for subdomains post replication"""
756 print "Adding %s" % ctx.partition_dn
757 name_map = {'SubdomainAdmins': "%s-%s" % (str(ctx.domsid), security.DOMAIN_RID_ADMINS)}
758 sd_binary = descriptor.get_paritions_crossref_subdomain_descriptor(ctx.forestsid, name_map=name_map)
760 "dn" : ctx.partition_dn,
761 "objectclass" : "crossRef",
762 "objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
763 "nCName" : ctx.base_dn,
764 "nETBIOSName" : ctx.domain_name,
765 "dnsRoot": ctx.dnsdomain,
766 "trustParent" : ctx.parent_partition_dn,
767 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN),
768 "ntSecurityDescriptor" : sd_binary,
771 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
772 rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
774 rec2 = ctx.join_ntdsdsa_obj()
776 objects = ctx.DsAddEntry([rec, rec2])
777 if len(objects) != 2:
778 raise DCJoinException("Expected 2 objects from DsAddEntry")
780 ctx.ntds_guid = objects[1].guid
782 print("Replicating partition DN")
783 ctx.repl.replicate(ctx.partition_dn,
784 misc.GUID("00000000-0000-0000-0000-000000000000"),
786 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
787 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
789 print("Replicating NTDS DN")
790 ctx.repl.replicate(ctx.ntds_dn,
791 misc.GUID("00000000-0000-0000-0000-000000000000"),
793 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
794 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
796 def join_provision(ctx):
797 """Provision the local SAM."""
799 print "Calling bare provision"
801 smbconf = ctx.lp.configfile
803 presult = provision(ctx.logger, system_session(), smbconf=smbconf,
804 targetdir=ctx.targetdir, samdb_fill=FILL_DRS, realm=ctx.realm,
805 rootdn=ctx.root_dn, domaindn=ctx.base_dn,
806 schemadn=ctx.schema_dn, configdn=ctx.config_dn,
807 serverdn=ctx.server_dn, domain=ctx.domain_name,
808 hostname=ctx.myname, domainsid=ctx.domsid,
809 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
810 sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid,
811 use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend)
812 print "Provision OK for domain DN %s" % presult.domaindn
813 ctx.local_samdb = presult.samdb
815 ctx.paths = presult.paths
816 ctx.names = presult.names
818 # Fix up the forestsid, it may be different if we are joining as a subdomain
819 ctx.names.forestsid = ctx.forestsid
821 def join_provision_own_domain(ctx):
822 """Provision the local SAM."""
824 # we now operate exclusively on the local database, which
825 # we need to reopen in order to get the newly created schema
826 print("Reconnecting to local samdb")
827 ctx.samdb = SamDB(url=ctx.local_samdb.url,
828 session_info=system_session(),
829 lp=ctx.local_samdb.lp,
831 ctx.samdb.set_invocation_id(str(ctx.invocation_id))
832 ctx.local_samdb = ctx.samdb
834 ctx.logger.info("Finding domain GUID from ncName")
835 res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
836 controls=["extended_dn:1:1", "reveal_internals:0"])
838 if 'nCName' not in res[0]:
839 raise DCJoinException("Can't find naming context on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
842 ctx.names.domainguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
844 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['ncName'][0])
846 ctx.logger.info("Got domain GUID %s" % ctx.names.domainguid)
848 ctx.logger.info("Calling own domain provision")
850 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
852 presult = provision_fill(ctx.local_samdb, secrets_ldb,
853 ctx.logger, ctx.names, ctx.paths,
854 dom_for_fun_level=DS_DOMAIN_FUNCTION_2003,
855 targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
856 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
857 lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6,
858 dns_backend=ctx.dns_backend, adminpass=ctx.adminpass)
859 print("Provision OK for domain %s" % ctx.names.dnsdomain)
861 def join_replicate(ctx):
862 """Replicate the SAM."""
864 print "Starting replication"
865 ctx.local_samdb.transaction_start()
867 source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
868 if ctx.ntds_guid is None:
869 print("Using DS_BIND_GUID_W2K3")
870 destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
872 destination_dsa_guid = ctx.ntds_guid
875 repl_creds = Credentials()
876 repl_creds.guess(ctx.lp)
877 repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
878 repl_creds.set_username(ctx.samname)
879 repl_creds.set_password(ctx.acct_pass)
881 repl_creds = ctx.creds
883 binding_options = "seal"
884 if ctx.lp.log_level() >= 5:
885 binding_options += ",print"
886 repl = drs_utils.drs_Replicate(
887 "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
888 ctx.lp, repl_creds, ctx.local_samdb, ctx.invocation_id)
890 repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
891 destination_dsa_guid, schema=True, rodc=ctx.RODC,
892 replica_flags=ctx.replica_flags)
893 repl.replicate(ctx.config_dn, source_dsa_invocation_id,
894 destination_dsa_guid, rodc=ctx.RODC,
895 replica_flags=ctx.replica_flags)
896 if not ctx.subdomain:
897 # Replicate first the critical object for the basedn
898 if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY:
899 print "Replicating critical objects from the base DN of the domain"
900 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
901 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
902 destination_dsa_guid, rodc=ctx.RODC,
903 replica_flags=ctx.domain_replica_flags)
904 ctx.domain_replica_flags ^= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
905 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
906 destination_dsa_guid, rodc=ctx.RODC,
907 replica_flags=ctx.domain_replica_flags)
908 print "Done with always replicated NC (base, config, schema)"
910 # At this point we should already have an entry in the ForestDNS
911 # and DomainDNS NC (those under CN=Partions,DC=...) in order to
912 # indicate that we hold a replica for this NC.
913 for nc in (ctx.domaindns_zone, ctx.forestdns_zone):
914 if nc in ctx.nc_list:
915 print "Replicating %s" % (str(nc))
916 repl.replicate(nc, source_dsa_invocation_id,
917 destination_dsa_guid, rodc=ctx.RODC,
918 replica_flags=ctx.replica_flags)
921 repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
922 destination_dsa_guid,
923 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
924 repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
925 destination_dsa_guid,
926 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
927 elif ctx.rid_manager_dn != None:
928 # Try and get a RID Set if we can. This is only possible against the RID Master. Warn otherwise.
930 repl.replicate(ctx.rid_manager_dn, source_dsa_invocation_id,
931 destination_dsa_guid,
932 exop=drsuapi.DRSUAPI_EXOP_FSMO_RID_ALLOC)
933 except samba.DsExtendedError, (enum, estr):
934 if enum == drsuapi.DRSUAPI_EXOP_ERR_FSMO_NOT_OWNER:
935 print "WARNING: Unable to replicate own RID Set, as server %s (the server we joined) is not the RID Master." % ctx.server
936 print "NOTE: This is normal and expected, Samba will be able to create users after it contacts the RID Master at first startup."
941 ctx.source_dsa_invocation_id = source_dsa_invocation_id
942 ctx.destination_dsa_guid = destination_dsa_guid
944 print "Committing SAM database"
946 ctx.local_samdb.transaction_cancel()
949 ctx.local_samdb.transaction_commit()
951 def send_DsReplicaUpdateRefs(ctx, dn):
952 r = drsuapi.DsReplicaUpdateRefsRequest1()
953 r.naming_context = drsuapi.DsReplicaObjectIdentifier()
954 r.naming_context.dn = str(dn)
955 r.naming_context.guid = misc.GUID("00000000-0000-0000-0000-000000000000")
956 r.naming_context.sid = security.dom_sid("S-0-0")
957 r.dest_dsa_guid = ctx.ntds_guid
958 r.dest_dsa_dns_name = "%s._msdcs.%s" % (str(ctx.ntds_guid), ctx.dnsforest)
959 r.options = drsuapi.DRSUAPI_DRS_ADD_REF | drsuapi.DRSUAPI_DRS_DEL_REF
961 r.options |= drsuapi.DRSUAPI_DRS_WRIT_REP
964 ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r)
966 def join_finalise(ctx):
967 """Finalise the join, mark us synchronised and setup secrets db."""
969 # FIXME we shouldn't do this in all cases
971 # If for some reasons we joined in another site than the one of
972 # DC we just replicated from then we don't need to send the updatereplicateref
973 # as replication between sites is time based and on the initiative of the
975 if not ctx.clone_only:
976 ctx.logger.info("Sending DsReplicaUpdateRefs for all the replicated partitions")
977 for nc in ctx.nc_list:
978 ctx.send_DsReplicaUpdateRefs(nc)
980 if not ctx.clone_only and ctx.RODC:
981 print "Setting RODC invocationId"
982 ctx.local_samdb.set_invocation_id(str(ctx.invocation_id))
983 ctx.local_samdb.set_opaque_integer("domainFunctionality",
984 ctx.behavior_version)
986 m.dn = ldb.Dn(ctx.local_samdb, "%s" % ctx.ntds_dn)
987 m["invocationId"] = ldb.MessageElement(ndr_pack(ctx.invocation_id),
988 ldb.FLAG_MOD_REPLACE,
990 ctx.local_samdb.modify(m)
992 # Note: as RODC the invocationId is only stored
993 # on the RODC itself, the other DCs never see it.
995 # Thats is why we fix up the replPropertyMetaData stamp
996 # for the 'invocationId' attribute, we need to change
997 # the 'version' to '0', this is what windows 2008r2 does as RODC
999 # This means if the object on a RWDC ever gets a invocationId
1000 # attribute, it will have version '1' (or higher), which will
1001 # will overwrite the RODC local value.
1002 ctx.local_samdb.set_attribute_replmetadata_version(m.dn,
1006 ctx.logger.info("Setting isSynchronized and dsServiceName")
1008 m.dn = ldb.Dn(ctx.local_samdb, '@ROOTDSE')
1009 m["isSynchronized"] = ldb.MessageElement("TRUE", ldb.FLAG_MOD_REPLACE, "isSynchronized")
1011 # We want to appear to be the server we just cloned
1013 guid = ctx.remote_dc_ntds_guid
1015 guid = ctx.ntds_guid
1017 m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(guid),
1018 ldb.FLAG_MOD_REPLACE, "dsServiceName")
1019 ctx.local_samdb.modify(m)
1021 if ctx.clone_only or ctx.subdomain:
1024 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
1026 ctx.logger.info("Setting up secrets database")
1027 secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
1029 dnsdomain=ctx.dnsdomain,
1030 netbiosname=ctx.myname,
1031 domainsid=ctx.domsid,
1032 machinepass=ctx.acct_pass,
1033 secure_channel_type=ctx.secure_channel_type,
1034 key_version_number=ctx.key_version_number)
1036 if ctx.dns_backend.startswith("BIND9_"):
1037 setup_bind9_dns(ctx.local_samdb, secrets_ldb,
1038 ctx.names, ctx.paths, ctx.lp, ctx.logger,
1039 dns_backend=ctx.dns_backend,
1040 dnspass=ctx.dnspass, os_level=ctx.behavior_version,
1041 targetdir=ctx.targetdir,
1042 key_version_number=ctx.dns_key_version_number)
1044 def join_setup_trusts(ctx):
1045 """provision the local SAM."""
1047 print "Setup domain trusts with server %s" % ctx.server
1048 binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
1049 lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
1052 objectAttr = lsa.ObjectAttribute()
1053 objectAttr.sec_qos = lsa.QosInfo()
1055 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
1056 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
1058 info = lsa.TrustDomainInfoInfoEx()
1059 info.domain_name.string = ctx.dnsdomain
1060 info.netbios_name.string = ctx.domain_name
1061 info.sid = ctx.domsid
1062 info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
1063 info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
1064 info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
1067 oldname = lsa.String()
1068 oldname.string = ctx.dnsdomain
1069 oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname,
1070 lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
1071 print("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
1072 lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
1073 except RuntimeError:
1076 password_blob = string_to_byte_array(ctx.trustdom_pass.encode('utf-16-le'))
1078 clear_value = drsblobs.AuthInfoClear()
1079 clear_value.size = len(password_blob)
1080 clear_value.password = password_blob
1082 clear_authentication_information = drsblobs.AuthenticationInformation()
1083 clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
1084 clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
1085 clear_authentication_information.AuthInfo = clear_value
1087 authentication_information_array = drsblobs.AuthenticationInformationArray()
1088 authentication_information_array.count = 1
1089 authentication_information_array.array = [clear_authentication_information]
1091 outgoing = drsblobs.trustAuthInOutBlob()
1093 outgoing.current = authentication_information_array
1095 trustpass = drsblobs.trustDomainPasswords()
1096 confounder = [3] * 512
1098 for i in range(512):
1099 confounder[i] = random.randint(0, 255)
1101 trustpass.confounder = confounder
1103 trustpass.outgoing = outgoing
1104 trustpass.incoming = outgoing
1106 trustpass_blob = ndr_pack(trustpass)
1108 encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
1110 auth_blob = lsa.DATA_BUF2()
1111 auth_blob.size = len(encrypted_trustpass)
1112 auth_blob.data = string_to_byte_array(encrypted_trustpass)
1114 auth_info = lsa.TrustDomainInfoAuthInfoInternal()
1115 auth_info.auth_blob = auth_blob
1117 trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle,
1120 security.SEC_STD_DELETE)
1123 "dn" : "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
1124 "objectclass" : "trustedDomain",
1125 "trustType" : str(info.trust_type),
1126 "trustAttributes" : str(info.trust_attributes),
1127 "trustDirection" : str(info.trust_direction),
1128 "flatname" : ctx.forest_domain_name,
1129 "trustPartner" : ctx.dnsforest,
1130 "trustAuthIncoming" : ndr_pack(outgoing),
1131 "trustAuthOutgoing" : ndr_pack(outgoing),
1132 "securityIdentifier" : ndr_pack(ctx.forestsid)
1134 ctx.local_samdb.add(rec)
1137 "dn" : "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
1138 "objectclass" : "user",
1139 "userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
1140 "clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le'),
1141 "samAccountName" : "%s$" % ctx.forest_domain_name
1143 ctx.local_samdb.add(rec)
1147 # nc_list is the list of naming context (NC) for which we will
1148 # replicate in and send a updateRef command to the partner DC
1150 # full_nc_list is the list of naming context (NC) we hold
1151 # read/write copies of. These are not subsets of each other.
1152 ctx.nc_list = [ ctx.config_dn, ctx.schema_dn ]
1153 ctx.full_nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
1155 if ctx.subdomain and ctx.dns_backend != "NONE":
1156 ctx.full_nc_list += [ctx.domaindns_zone]
1158 elif not ctx.subdomain:
1159 ctx.nc_list += [ctx.base_dn]
1161 if ctx.dns_backend != "NONE":
1162 ctx.nc_list += [ctx.domaindns_zone]
1163 ctx.nc_list += [ctx.forestdns_zone]
1164 ctx.full_nc_list += [ctx.domaindns_zone]
1165 ctx.full_nc_list += [ctx.forestdns_zone]
1167 if not ctx.clone_only:
1168 if ctx.promote_existing:
1169 ctx.promote_possible()
1171 ctx.cleanup_old_join()
1174 if not ctx.clone_only:
1175 ctx.join_add_objects()
1176 ctx.join_provision()
1177 ctx.join_replicate()
1178 if (not ctx.clone_only and ctx.subdomain):
1179 ctx.join_add_objects2()
1180 ctx.join_provision_own_domain()
1181 ctx.join_setup_trusts()
1185 print "Join failed - cleaning up"
1188 if not ctx.clone_only:
1189 ctx.cleanup_old_join()
1193 def join_RODC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1194 targetdir=None, domain=None, domain_critical_only=False,
1195 machinepass=None, use_ntvfs=False, dns_backend=None,
1196 promote_existing=False):
1197 """Join as a RODC."""
1199 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1200 machinepass, use_ntvfs, dns_backend, promote_existing)
1202 lp.set("workgroup", ctx.domain_name)
1203 logger.info("workgroup is %s" % ctx.domain_name)
1205 lp.set("realm", ctx.realm)
1206 logger.info("realm is %s" % ctx.realm)
1208 ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
1210 # setup some defaults for accounts that should be replicated to this RODC
1211 ctx.never_reveal_sid = [
1212 "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
1213 "<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
1214 "<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
1215 "<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
1216 "<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
1217 ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
1219 mysid = ctx.get_mysid()
1220 admin_dn = "<SID=%s>" % mysid
1221 ctx.managedby = admin_dn
1223 ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
1224 samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
1225 samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
1227 ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
1228 "RestrictedKrbHost/%s" % ctx.dnshostname ])
1230 ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
1231 ctx.secure_channel_type = misc.SEC_CHAN_RODC
1233 ctx.replica_flags |= ( drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
1234 drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
1235 ctx.domain_replica_flags = ctx.replica_flags
1236 if domain_critical_only:
1237 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1241 logger.info("Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid))
1244 def join_DC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1245 targetdir=None, domain=None, domain_critical_only=False,
1246 machinepass=None, use_ntvfs=False, dns_backend=None,
1247 promote_existing=False):
1249 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1250 machinepass, use_ntvfs, dns_backend, promote_existing)
1252 lp.set("workgroup", ctx.domain_name)
1253 logger.info("workgroup is %s" % ctx.domain_name)
1255 lp.set("realm", ctx.realm)
1256 logger.info("realm is %s" % ctx.realm)
1258 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1260 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1261 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1263 ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP |
1264 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS)
1265 ctx.domain_replica_flags = ctx.replica_flags
1266 if domain_critical_only:
1267 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1270 logger.info("Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))
1272 def join_clone(logger=None, server=None, creds=None, lp=None,
1273 targetdir=None, domain=None, include_secrets=False):
1275 ctx = dc_join(logger, server, creds, lp, site=None, netbios_name=None, targetdir=targetdir, domain=domain,
1276 machinepass=None, use_ntvfs=False, dns_backend="NONE", promote_existing=False, clone_only=True)
1278 lp.set("workgroup", ctx.domain_name)
1279 logger.info("workgroup is %s" % ctx.domain_name)
1281 lp.set("realm", ctx.realm)
1282 logger.info("realm is %s" % ctx.realm)
1284 ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP |
1285 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS)
1286 if not include_secrets:
1287 ctx.replica_flags |= drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING
1288 ctx.domain_replica_flags = ctx.replica_flags
1291 logger.info("Cloned domain %s (SID %s)" % (ctx.domain_name, ctx.domsid))
1293 def join_subdomain(logger=None, server=None, creds=None, lp=None, site=None,
1294 netbios_name=None, targetdir=None, parent_domain=None, dnsdomain=None,
1295 netbios_domain=None, machinepass=None, adminpass=None, use_ntvfs=False,
1298 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, parent_domain,
1299 machinepass, use_ntvfs, dns_backend)
1300 ctx.subdomain = True
1301 if adminpass is None:
1302 ctx.adminpass = samba.generate_random_password(12, 32)
1304 ctx.adminpass = adminpass
1305 ctx.parent_domain_name = ctx.domain_name
1306 ctx.domain_name = netbios_domain
1307 ctx.realm = dnsdomain
1308 ctx.parent_dnsdomain = ctx.dnsdomain
1309 ctx.parent_partition_dn = ctx.get_parent_partition_dn()
1310 ctx.dnsdomain = dnsdomain
1311 ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
1312 ctx.naming_master = ctx.get_naming_master()
1313 if ctx.naming_master != ctx.server:
1314 logger.info("Reconnecting to naming master %s" % ctx.naming_master)
1315 ctx.server = ctx.naming_master
1316 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
1317 session_info=system_session(),
1318 credentials=ctx.creds, lp=ctx.lp)
1319 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=['dnsHostName'],
1321 ctx.server = res[0]["dnsHostName"]
1322 logger.info("DNS name of new naming master is %s" % ctx.server)
1324 ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
1325 ctx.forestsid = ctx.domsid
1326 ctx.domsid = security.random_sid()
1328 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
1329 ctx.trustdom_pass = samba.generate_random_password(128, 128)
1331 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1333 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1334 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1336 ctx.replica_flags |= (drsuapi.DRSUAPI_DRS_WRIT_REP |
1337 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS)
1338 ctx.domain_replica_flags = ctx.replica_flags
1341 ctx.logger.info("Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))