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
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.credentials import Credentials, DONT_USE_KERBEROS
28 from samba.provision import secretsdb_self_join, provision, provision_fill, FILL_DRS, FILL_SUBDOMAIN
29 from samba.schema import Schema
30 from samba.net import Net
31 from samba.provision.sambadns import setup_bind9_dns
37 # this makes debugging easier
38 talloc.enable_null_tracking()
40 class DCJoinException(Exception):
42 def __init__(self, msg):
43 super(DCJoinException, self).__init__("Can't join, error: %s" % msg)
46 class dc_join(object):
47 """Perform a DC join."""
49 def __init__(ctx, server=None, creds=None, lp=None, site=None,
50 netbios_name=None, targetdir=None, domain=None,
51 machinepass=None, use_ntvfs=False, dns_backend=None,
52 promote_existing=False):
56 ctx.netbios_name = netbios_name
57 ctx.targetdir = targetdir
58 ctx.use_ntvfs = use_ntvfs
60 ctx.promote_existing = promote_existing
61 ctx.promote_from_dn = None
66 ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
67 ctx.net = Net(creds=ctx.creds, lp=ctx.lp)
69 if server is not None:
72 print("Finding a writeable DC for domain '%s'" % domain)
73 ctx.server = ctx.find_dc(domain)
74 print("Found DC %s" % ctx.server)
76 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
77 session_info=system_session(),
78 credentials=ctx.creds, lp=ctx.lp)
81 ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
82 except ldb.LdbError, (enum, estr):
83 raise DCJoinException(estr)
86 ctx.myname = netbios_name
87 ctx.samname = "%s$" % ctx.myname
88 ctx.base_dn = str(ctx.samdb.get_default_basedn())
89 ctx.root_dn = str(ctx.samdb.get_root_basedn())
90 ctx.schema_dn = str(ctx.samdb.get_schema_basedn())
91 ctx.config_dn = str(ctx.samdb.get_config_basedn())
92 ctx.domsid = ctx.samdb.get_domain_sid()
93 ctx.domain_name = ctx.get_domain_name()
94 ctx.forest_domain_name = ctx.get_forest_domain_name()
95 ctx.invocation_id = misc.GUID(str(uuid.uuid4()))
97 ctx.dc_ntds_dn = ctx.samdb.get_dsServiceName()
98 ctx.dc_dnsHostName = ctx.get_dnsHostName()
99 ctx.behavior_version = ctx.get_behavior_version()
101 if machinepass is not None:
102 ctx.acct_pass = machinepass
104 ctx.acct_pass = samba.generate_random_password(32, 40)
106 # work out the DNs of all the objects we will be adding
107 ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
108 ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
109 topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn
110 if ctx.dn_exists(topology_base):
111 ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base)
113 ctx.topology_dn = None
115 ctx.dnsdomain = ctx.samdb.domain_dns_name()
116 ctx.dnsforest = ctx.samdb.forest_dns_name()
117 ctx.domaindns_zone = 'DC=DomainDnsZones,%s' % ctx.base_dn
119 res_domaindns = ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
121 base=ctx.samdb.get_partitions_dn(),
122 expression="(&(objectClass=crossRef)(ncName=%s))" % ctx.domaindns_zone)
123 if dns_backend is None:
124 ctx.dns_backend = "NONE"
126 if len(res_domaindns) == 0:
127 ctx.dns_backend = "NONE"
128 print "NO DNS zone information found in source domain, not replicating DNS"
130 ctx.dns_backend = dns_backend
132 ctx.dnshostname = "%s.%s" % (ctx.myname, ctx.dnsdomain)
134 ctx.realm = ctx.dnsdomain
136 ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
140 ctx.SPNs = [ "HOST/%s" % ctx.myname,
141 "HOST/%s" % ctx.dnshostname,
142 "GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest) ]
144 # these elements are optional
145 ctx.never_reveal_sid = None
146 ctx.reveal_sid = None
147 ctx.connection_dn = None
152 ctx.subdomain = False
154 def del_noerror(ctx, dn, recursive=False):
157 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
161 ctx.del_noerror(r.dn, recursive=True)
164 print "Deleted %s" % dn
168 def cleanup_old_join(ctx):
169 """Remove any DNs from a previous join."""
171 # find the krbtgt link
172 print("checking sAMAccountName")
176 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
177 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
178 attrs=["msDS-krbTgtLink"])
180 ctx.del_noerror(res[0].dn, recursive=True)
181 if ctx.connection_dn is not None:
182 ctx.del_noerror(ctx.connection_dn)
183 if ctx.krbtgt_dn is not None:
184 ctx.del_noerror(ctx.krbtgt_dn)
185 ctx.del_noerror(ctx.ntds_dn)
186 ctx.del_noerror(ctx.server_dn, recursive=True)
188 ctx.del_noerror(ctx.topology_dn)
190 ctx.del_noerror(ctx.partition_dn)
192 ctx.new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
193 ctx.del_noerror(ctx.new_krbtgt_dn)
196 binding_options = "sign"
197 lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
200 objectAttr = lsa.ObjectAttribute()
201 objectAttr.sec_qos = lsa.QosInfo()
203 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
204 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
207 name.string = ctx.realm
208 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
210 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
213 name.string = ctx.forest_domain_name
214 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
216 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
221 def promote_possible(ctx):
222 """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
224 # This shouldn't happen
225 raise Exception("Can not promote into a subdomain")
227 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
228 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
229 attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
231 raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname)
232 if "msDS-krbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]:
233 raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname)
234 if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT|samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0):
235 raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname)
237 ctx.promote_from_dn = res[0].dn
240 def find_dc(ctx, domain):
241 """find a writeable DC for the given domain"""
243 ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
245 raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
246 if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
247 ctx.site = ctx.cldap_ret.client_site
248 return ctx.cldap_ret.pdc_dns_name
251 def get_behavior_version(ctx):
252 res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
253 if "msDS-Behavior-Version" in res[0]:
254 return int(res[0]["msDS-Behavior-Version"][0])
256 return samba.dsdb.DS_DOMAIN_FUNCTION_2000
258 def get_dnsHostName(ctx):
259 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
260 return res[0]["dnsHostName"][0]
262 def get_domain_name(ctx):
263 '''get netbios name of the domain from the partitions record'''
264 partitions_dn = ctx.samdb.get_partitions_dn()
265 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
266 expression='ncName=%s' % ctx.samdb.get_default_basedn())
267 return res[0]["nETBIOSName"][0]
269 def get_forest_domain_name(ctx):
270 '''get netbios name of the domain from the partitions record'''
271 partitions_dn = ctx.samdb.get_partitions_dn()
272 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
273 expression='ncName=%s' % ctx.samdb.get_root_basedn())
274 return res[0]["nETBIOSName"][0]
276 def get_parent_partition_dn(ctx):
277 '''get the parent domain partition DN from parent DNS name'''
278 res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
279 expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
280 (ctx.parent_dnsdomain, ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
281 return str(res[0].dn)
283 def get_naming_master(ctx):
284 '''get the parent domain partition DN from parent DNS name'''
285 res = ctx.samdb.search(base='CN=Partitions,%s' % ctx.config_dn, attrs=['fSMORoleOwner'],
286 scope=ldb.SCOPE_BASE, controls=["extended_dn:1:1"])
287 if not 'fSMORoleOwner' in res[0]:
288 raise DCJoinException("Can't find naming master on partition DN %s" % ctx.partition_dn)
289 master_guid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
290 master_host = '%s._msdcs.%s' % (master_guid, ctx.dnsforest)
294 '''get the SID of the connected user. Only works with w2k8 and later,
295 so only used for RODC join'''
296 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
297 binsid = res[0]["tokenGroups"][0]
298 return ctx.samdb.schema_format_value("objectSID", binsid)
300 def dn_exists(ctx, dn):
301 '''check if a DN exists'''
303 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
304 except ldb.LdbError, (enum, estr):
305 if enum == ldb.ERR_NO_SUCH_OBJECT:
310 def add_krbtgt_account(ctx):
311 '''RODCs need a special krbtgt account'''
312 print "Adding %s" % ctx.krbtgt_dn
314 "dn" : ctx.krbtgt_dn,
315 "objectclass" : "user",
316 "useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
317 samba.dsdb.UF_ACCOUNTDISABLE),
318 "showinadvancedviewonly" : "TRUE",
319 "description" : "krbtgt for %s" % ctx.samname}
320 ctx.samdb.add(rec, ["rodc_join:1:1"])
322 # now we need to search for the samAccountName attribute on the krbtgt DN,
323 # as this will have been magically set to the krbtgt number
324 res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
325 ctx.krbtgt_name = res[0]["samAccountName"][0]
327 print "Got krbtgt_name=%s" % ctx.krbtgt_name
330 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
331 m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
332 ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
335 ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
336 print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
337 ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
339 def drsuapi_connect(ctx):
340 '''make a DRSUAPI connection to the naming master'''
341 binding_options = "seal"
342 if int(ctx.lp.get("log level")) >= 4:
343 binding_options += ",print"
344 binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
345 ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
346 (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
348 def create_tmp_samdb(ctx):
349 '''create a temporary samdb object for schema queries'''
350 ctx.tmp_schema = Schema(security.dom_sid(ctx.domsid),
351 schemadn=ctx.schema_dn)
352 ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
353 credentials=ctx.creds, lp=ctx.lp, global_schema=False,
355 ctx.tmp_samdb.set_schema(ctx.tmp_schema)
357 def build_DsReplicaAttribute(ctx, attrname, attrvalue):
358 '''build a DsReplicaAttributeCtr object'''
359 r = drsuapi.DsReplicaAttribute()
360 r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
364 def DsAddEntry(ctx, recs):
365 '''add a record via the DRSUAPI DsAddEntry call'''
366 if ctx.drsuapi is None:
367 ctx.drsuapi_connect()
368 if ctx.tmp_samdb is None:
369 ctx.create_tmp_samdb()
373 id = drsuapi.DsReplicaObjectIdentifier()
380 if not isinstance(rec[a], list):
384 rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
387 attribute_ctr = drsuapi.DsReplicaAttributeCtr()
388 attribute_ctr.num_attributes = len(attrs)
389 attribute_ctr.attributes = attrs
391 object = drsuapi.DsReplicaObject()
392 object.identifier = id
393 object.attribute_ctr = attribute_ctr
395 list_object = drsuapi.DsReplicaObjectListItem()
396 list_object.object = object
397 objects.append(list_object)
399 req2 = drsuapi.DsAddEntryRequest2()
400 req2.first_object = objects[0]
401 prev = req2.first_object
402 for o in objects[1:]:
406 (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
408 if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
409 print("DsAddEntry failed with dir_err %u" % ctr.dir_err)
410 raise RuntimeError("DsAddEntry failed")
411 if ctr.extended_err != (0, 'WERR_OK'):
412 print("DsAddEntry failed with status %s info %s" % (ctr.extended_err))
413 raise RuntimeError("DsAddEntry failed")
416 raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
417 if ctr.err_data.status != (0, 'WERR_OK'):
418 print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
419 ctr.err_data.info.extended_err))
420 raise RuntimeError("DsAddEntry failed")
421 if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
422 print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
423 raise RuntimeError("DsAddEntry failed")
427 def join_add_ntdsdsa(ctx):
428 '''add the ntdsdsa object'''
429 # FIXME: the partition (NC) assignment has to be made dynamic
430 print "Adding %s" % ctx.ntds_dn
433 "objectclass" : "nTDSDSA",
434 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
435 "dMDLocation" : ctx.schema_dn}
437 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
439 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
440 rec["msDS-Behavior-Version"] = str(samba.dsdb.DS_DOMAIN_FUNCTION_2008_R2)
442 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
443 rec["msDS-HasDomainNCs"] = ctx.base_dn
446 rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
447 rec["msDS-HasFullReplicaNCs"] = ctx.nc_list
448 rec["options"] = "37"
449 ctx.samdb.add(rec, ["rodc_join:1:1"])
451 rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
452 rec["HasMasterNCs"] = nc_list
453 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
454 rec["msDS-HasMasterNCs"] = ctx.nc_list
456 rec["invocationId"] = ndr_pack(ctx.invocation_id)
457 ctx.DsAddEntry([rec])
459 # find the GUID of our NTDS DN
460 res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
461 ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
463 def join_add_objects(ctx):
464 '''add the various objects needed for the join'''
466 print "Adding %s" % ctx.acct_dn
469 "objectClass": "computer",
470 "displayname": ctx.samname,
471 "samaccountname" : ctx.samname,
472 "userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
473 "dnshostname" : ctx.dnshostname}
474 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
475 rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
476 elif ctx.promote_existing:
477 rec['msDS-SupportedEncryptionTypes'] = []
479 rec["managedby"] = ctx.managedby
480 elif ctx.promote_existing:
481 rec["managedby"] = []
483 if ctx.never_reveal_sid:
484 rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
485 elif ctx.promote_existing:
486 rec["msDS-NeverRevealGroup"] = []
489 rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
490 elif ctx.promote_existing:
491 rec["msDS-RevealOnDemandGroup"] = []
493 if ctx.promote_existing:
494 if ctx.promote_from_dn != ctx.acct_dn:
495 ctx.samdb.rename(ctx.promote_from_dn, ctx.acct_dn)
496 ctx.samdb.modify(ldb.Message.from_dict(ctx.samdb, rec, ldb.FLAG_MOD_REPLACE))
501 ctx.add_krbtgt_account()
503 print "Adding %s" % ctx.server_dn
506 "objectclass" : "server",
507 # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
508 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
509 samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
510 samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
511 # windows seems to add the dnsHostName later
512 "dnsHostName" : ctx.dnshostname}
515 rec["serverReference"] = ctx.acct_dn
520 # the rest is done after replication
524 ctx.join_add_ntdsdsa()
526 if ctx.connection_dn is not None:
527 print "Adding %s" % ctx.connection_dn
529 "dn" : ctx.connection_dn,
530 "objectclass" : "nTDSConnection",
531 "enabledconnection" : "TRUE",
533 "fromServer" : ctx.dc_ntds_dn}
537 print "Adding SPNs to %s" % ctx.acct_dn
539 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
540 for i in range(len(ctx.SPNs)):
541 ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
542 m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
543 ldb.FLAG_MOD_REPLACE,
544 "servicePrincipalName")
547 # The account password set operation should normally be done over
548 # LDAP. Windows 2000 DCs however allow this only with SSL
549 # connections which are hard to set up and otherwise refuse with
550 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
552 print "Setting account password for %s" % ctx.samname
554 ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
555 % ldb.binary_encode(ctx.samname),
557 force_change_at_next_login=False,
558 username=ctx.samname)
559 except ldb.LdbError, (num, _):
560 if num != ldb.ERR_UNWILLING_TO_PERFORM:
562 ctx.net.set_password(account_name=ctx.samname,
563 domain_name=ctx.domain_name,
564 newpassword=ctx.acct_pass)
566 res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE,
567 attrs=["msDS-KeyVersionNumber"])
568 if "msDS-KeyVersionNumber" in res[0]:
569 ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
571 ctx.key_version_number = None
573 print("Enabling account")
575 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
576 m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
577 ldb.FLAG_MOD_REPLACE,
578 "userAccountControl")
581 def join_add_objects2(ctx):
582 """add the various objects needed for the join, for subdomains post replication"""
584 print "Adding %s" % ctx.partition_dn
585 # NOTE: windows sends a ntSecurityDescriptor here, we
588 "dn" : ctx.partition_dn,
589 "objectclass" : "crossRef",
590 "objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
591 "nCName" : ctx.base_dn,
592 "nETBIOSName" : ctx.domain_name,
593 "dnsRoot": ctx.dnsdomain,
594 "trustParent" : ctx.parent_partition_dn,
595 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN)}
596 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
597 rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
601 "objectclass" : "nTDSDSA",
602 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
603 "dMDLocation" : ctx.schema_dn}
605 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
607 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
608 rec2["msDS-Behavior-Version"] = str(ctx.behavior_version)
610 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
611 rec2["msDS-HasDomainNCs"] = ctx.base_dn
613 rec2["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
614 rec2["HasMasterNCs"] = nc_list
615 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
616 rec2["msDS-HasMasterNCs"] = ctx.nc_list
617 rec2["options"] = "1"
618 rec2["invocationId"] = ndr_pack(ctx.invocation_id)
620 objects = ctx.DsAddEntry([rec, rec2])
621 if len(objects) != 2:
622 raise DCJoinException("Expected 2 objects from DsAddEntry")
624 ctx.ntds_guid = objects[1].guid
626 print("Replicating partition DN")
627 ctx.repl.replicate(ctx.partition_dn,
628 misc.GUID("00000000-0000-0000-0000-000000000000"),
630 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
631 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
633 print("Replicating NTDS DN")
634 ctx.repl.replicate(ctx.ntds_dn,
635 misc.GUID("00000000-0000-0000-0000-000000000000"),
637 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
638 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
640 def join_provision(ctx):
641 """Provision the local SAM."""
643 print "Calling bare provision"
645 logger = logging.getLogger("provision")
646 logger.addHandler(logging.StreamHandler(sys.stdout))
647 smbconf = ctx.lp.configfile
649 presult = provision(logger, system_session(), None, smbconf=smbconf,
650 targetdir=ctx.targetdir, samdb_fill=FILL_DRS, realm=ctx.realm,
651 rootdn=ctx.root_dn, domaindn=ctx.base_dn,
652 schemadn=ctx.schema_dn, configdn=ctx.config_dn,
653 serverdn=ctx.server_dn, domain=ctx.domain_name,
654 hostname=ctx.myname, domainsid=ctx.domsid,
655 machinepass=ctx.acct_pass, serverrole="domain controller",
656 sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid,
657 use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend)
658 print "Provision OK for domain DN %s" % presult.domaindn
659 ctx.local_samdb = presult.samdb
661 ctx.paths = presult.paths
662 ctx.names = presult.names
664 def join_provision_own_domain(ctx):
665 """Provision the local SAM."""
667 # we now operate exclusively on the local database, which
668 # we need to reopen in order to get the newly created schema
669 print("Reconnecting to local samdb")
670 ctx.samdb = SamDB(url=ctx.local_samdb.url,
671 session_info=system_session(),
672 lp=ctx.local_samdb.lp,
674 ctx.samdb.set_invocation_id(str(ctx.invocation_id))
675 ctx.local_samdb = ctx.samdb
677 print("Finding domain GUID from ncName")
678 res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
679 controls=["extended_dn:1:1"])
680 domguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
681 print("Got domain GUID %s" % domguid)
683 print("Calling own domain provision")
685 logger = logging.getLogger("provision")
686 logger.addHandler(logging.StreamHandler(sys.stdout))
688 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
690 presult = provision_fill(ctx.local_samdb, secrets_ldb,
691 logger, ctx.names, ctx.paths, domainsid=security.dom_sid(ctx.domsid),
693 targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
694 machinepass=ctx.acct_pass, serverrole="domain controller",
695 lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6,
696 dns_backend=ctx.dns_backend)
697 print("Provision OK for domain %s" % ctx.names.dnsdomain)
699 def join_replicate(ctx):
700 """Replicate the SAM."""
702 print "Starting replication"
703 ctx.local_samdb.transaction_start()
705 source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
706 if ctx.ntds_guid is None:
707 print("Using DS_BIND_GUID_W2K3")
708 destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
710 destination_dsa_guid = ctx.ntds_guid
713 repl_creds = Credentials()
714 repl_creds.guess(ctx.lp)
715 repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
716 repl_creds.set_username(ctx.samname)
717 repl_creds.set_password(ctx.acct_pass)
719 repl_creds = ctx.creds
721 binding_options = "seal"
722 if int(ctx.lp.get("log level")) >= 5:
723 binding_options += ",print"
724 repl = drs_utils.drs_Replicate(
725 "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
726 ctx.lp, repl_creds, ctx.local_samdb)
728 repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
729 destination_dsa_guid, schema=True, rodc=ctx.RODC,
730 replica_flags=ctx.replica_flags)
731 repl.replicate(ctx.config_dn, source_dsa_invocation_id,
732 destination_dsa_guid, rodc=ctx.RODC,
733 replica_flags=ctx.replica_flags)
734 if not ctx.subdomain:
735 # Replicate first the critical object for the basedn
736 if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY:
737 print "Replicating critical objects from the base DN of the domain"
738 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
739 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
740 destination_dsa_guid, rodc=ctx.RODC,
741 replica_flags=ctx.domain_replica_flags)
742 ctx.domain_replica_flags ^= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
744 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_GET_ANC
745 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
746 destination_dsa_guid, rodc=ctx.RODC,
747 replica_flags=ctx.domain_replica_flags)
749 if ctx.domaindns_zone in ctx.nc_list:
750 repl.replicate(ctx.domaindns_zone, source_dsa_invocation_id,
751 destination_dsa_guid, rodc=ctx.RODC,
752 replica_flags=ctx.replica_flags)
754 if 'DC=ForestDnsZones,%s' % ctx.root_dn in ctx.nc_list:
755 repl.replicate('DC=ForestDnsZones,%s' % ctx.root_dn, source_dsa_invocation_id,
756 destination_dsa_guid, rodc=ctx.RODC,
757 replica_flags=ctx.replica_flags)
760 repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
761 destination_dsa_guid,
762 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
763 repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
764 destination_dsa_guid,
765 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
767 ctx.source_dsa_invocation_id = source_dsa_invocation_id
768 ctx.destination_dsa_guid = destination_dsa_guid
770 print "Committing SAM database"
772 ctx.local_samdb.transaction_cancel()
775 ctx.local_samdb.transaction_commit()
777 def send_DsReplicaUpdateRefs(ctx, dn):
778 r = drsuapi.DsReplicaUpdateRefsRequest1()
779 r.naming_context = drsuapi.DsReplicaObjectIdentifier()
780 r.naming_context.dn = str(dn)
781 r.naming_context.guid = misc.GUID("00000000-0000-0000-0000-000000000000")
782 r.naming_context.sid = security.dom_sid("S-0-0")
783 r.dest_dsa_guid = ctx.ntds_guid
784 r.dest_dsa_dns_name = "%s._msdcs.%s" % (str(ctx.ntds_guid), ctx.dnsforest)
785 r.options = drsuapi.DRSUAPI_DRS_ADD_REF | drsuapi.DRSUAPI_DRS_DEL_REF
787 r.options |= drsuapi.DRSUAPI_DRS_WRIT_REP
790 ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r)
792 def join_finalise(ctx):
793 """Finalise the join, mark us synchronised and setup secrets db."""
795 logger = logging.getLogger("provision")
796 logger.addHandler(logging.StreamHandler(sys.stdout))
798 print "Sending DsReplicateUpdateRefs for all the partitions"
799 for nc in ctx.full_nc_list:
800 ctx.send_DsReplicaUpdateRefs(nc)
803 print "Setting RODC invocationId"
804 ctx.local_samdb.set_invocation_id(str(ctx.invocation_id))
805 ctx.local_samdb.set_opaque_integer("domainFunctionality",
806 ctx.behavior_version)
808 m.dn = ldb.Dn(ctx.local_samdb, "%s" % ctx.ntds_dn)
809 m["invocationId"] = ldb.MessageElement(ndr_pack(ctx.invocation_id),
810 ldb.FLAG_MOD_REPLACE,
812 ctx.local_samdb.modify(m)
814 # Note: as RODC the invocationId is only stored
815 # on the RODC itself, the other DCs never see it.
817 # Thats is why we fix up the replPropertyMetaData stamp
818 # for the 'invocationId' attribute, we need to change
819 # the 'version' to '0', this is what windows 2008r2 does as RODC
821 # This means if the object on a RWDC ever gets a invocationId
822 # attribute, it will have version '1' (or higher), which will
823 # will overwrite the RODC local value.
824 ctx.local_samdb.set_attribute_replmetadata_version(m.dn,
828 print "Setting isSynchronized and dsServiceName"
830 m.dn = ldb.Dn(ctx.local_samdb, '@ROOTDSE')
831 m["isSynchronized"] = ldb.MessageElement("TRUE", ldb.FLAG_MOD_REPLACE, "isSynchronized")
832 m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(ctx.ntds_guid),
833 ldb.FLAG_MOD_REPLACE, "dsServiceName")
834 ctx.local_samdb.modify(m)
839 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
841 print "Setting up secrets database"
842 secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
844 dnsdomain=ctx.dnsdomain,
845 netbiosname=ctx.myname,
846 domainsid=security.dom_sid(ctx.domsid),
847 machinepass=ctx.acct_pass,
848 secure_channel_type=ctx.secure_channel_type,
849 key_version_number=ctx.key_version_number)
851 if ctx.dns_backend.startswith("BIND9_"):
852 dnspass = samba.generate_random_password(128, 255)
854 setup_bind9_dns(ctx.local_samdb, secrets_ldb, security.dom_sid(ctx.domsid),
855 ctx.names, ctx.paths, ctx.lp, logger,
856 dns_backend=ctx.dns_backend,
857 dnspass=dnspass, os_level=ctx.behavior_version,
858 targetdir=ctx.targetdir)
860 def join_setup_trusts(ctx):
861 """provision the local SAM."""
863 def arcfour_encrypt(key, data):
864 from Crypto.Cipher import ARC4
866 return c.encrypt(data)
868 def string_to_array(string):
869 blob = [0] * len(string)
871 for i in range(len(string)):
872 blob[i] = ord(string[i])
876 print "Setup domain trusts with server %s" % ctx.server
877 binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
878 lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
881 objectAttr = lsa.ObjectAttribute()
882 objectAttr.sec_qos = lsa.QosInfo()
884 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
885 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
887 info = lsa.TrustDomainInfoInfoEx()
888 info.domain_name.string = ctx.dnsdomain
889 info.netbios_name.string = ctx.domain_name
890 info.sid = security.dom_sid(ctx.domsid)
891 info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
892 info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
893 info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
896 oldname = lsa.String()
897 oldname.string = ctx.dnsdomain
898 oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname,
899 lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
900 print("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
901 lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
905 password_blob = string_to_array(ctx.trustdom_pass.encode('utf-16-le'))
907 clear_value = drsblobs.AuthInfoClear()
908 clear_value.size = len(password_blob)
909 clear_value.password = password_blob
911 clear_authentication_information = drsblobs.AuthenticationInformation()
912 clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
913 clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
914 clear_authentication_information.AuthInfo = clear_value
916 authentication_information_array = drsblobs.AuthenticationInformationArray()
917 authentication_information_array.count = 1
918 authentication_information_array.array = [clear_authentication_information]
920 outgoing = drsblobs.trustAuthInOutBlob()
922 outgoing.current = authentication_information_array
924 trustpass = drsblobs.trustDomainPasswords()
925 confounder = [3] * 512
928 confounder[i] = random.randint(0, 255)
930 trustpass.confounder = confounder
932 trustpass.outgoing = outgoing
933 trustpass.incoming = outgoing
935 trustpass_blob = ndr_pack(trustpass)
937 encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
939 auth_blob = lsa.DATA_BUF2()
940 auth_blob.size = len(encrypted_trustpass)
941 auth_blob.data = string_to_array(encrypted_trustpass)
943 auth_info = lsa.TrustDomainInfoAuthInfoInternal()
944 auth_info.auth_blob = auth_blob
946 trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle,
949 security.SEC_STD_DELETE)
952 "dn" : "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
953 "objectclass" : "trustedDomain",
954 "trustType" : str(info.trust_type),
955 "trustAttributes" : str(info.trust_attributes),
956 "trustDirection" : str(info.trust_direction),
957 "flatname" : ctx.forest_domain_name,
958 "trustPartner" : ctx.dnsforest,
959 "trustAuthIncoming" : ndr_pack(outgoing),
960 "trustAuthOutgoing" : ndr_pack(outgoing)
962 ctx.local_samdb.add(rec)
965 "dn" : "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
966 "objectclass" : "user",
967 "userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
968 "clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le')
970 ctx.local_samdb.add(rec)
974 ctx.nc_list = [ ctx.config_dn, ctx.schema_dn ]
975 ctx.full_nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
977 if not ctx.subdomain:
978 ctx.nc_list += [ctx.base_dn]
979 if ctx.dns_backend != "NONE":
980 ctx.nc_list += [ctx.domaindns_zone]
982 if ctx.dns_backend != "NONE":
983 ctx.full_nc_list += ['DC=DomainDnsZones,%s' % ctx.base_dn]
984 ctx.full_nc_list += ['DC=ForestDnsZones,%s' % ctx.root_dn]
985 ctx.nc_list += ['DC=ForestDnsZones,%s' % ctx.root_dn]
987 if ctx.promote_existing:
988 ctx.promote_possible()
990 ctx.cleanup_old_join()
993 ctx.join_add_objects()
997 ctx.join_add_objects2()
998 ctx.join_provision_own_domain()
999 ctx.join_setup_trusts()
1002 print "Join failed - cleaning up"
1003 ctx.cleanup_old_join()
1007 def join_RODC(server=None, creds=None, lp=None, site=None, netbios_name=None,
1008 targetdir=None, domain=None, domain_critical_only=False,
1009 machinepass=None, use_ntvfs=False, dns_backend=None,
1010 promote_existing=False):
1011 """Join as a RODC."""
1013 ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain,
1014 machinepass, use_ntvfs, dns_backend, promote_existing)
1016 lp.set("workgroup", ctx.domain_name)
1017 print("workgroup is %s" % ctx.domain_name)
1019 lp.set("realm", ctx.realm)
1020 print("realm is %s" % ctx.realm)
1022 ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
1024 # setup some defaults for accounts that should be replicated to this RODC
1025 ctx.never_reveal_sid = [
1026 "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
1027 "<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
1028 "<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
1029 "<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
1030 "<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
1031 ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
1033 mysid = ctx.get_mysid()
1034 admin_dn = "<SID=%s>" % mysid
1035 ctx.managedby = admin_dn
1037 ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
1038 samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
1039 samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
1041 ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
1042 "RestrictedKrbHost/%s" % ctx.dnshostname ])
1044 ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
1045 ctx.secure_channel_type = misc.SEC_CHAN_RODC
1047 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
1048 drsuapi.DRSUAPI_DRS_PER_SYNC |
1049 drsuapi.DRSUAPI_DRS_GET_ANC |
1050 drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
1051 drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
1052 drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
1053 ctx.domain_replica_flags = ctx.replica_flags
1054 if domain_critical_only:
1055 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1059 print "Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid)
1062 def join_DC(server=None, creds=None, lp=None, site=None, netbios_name=None,
1063 targetdir=None, domain=None, domain_critical_only=False,
1064 machinepass=None, use_ntvfs=False, dns_backend=None,
1065 promote_existing=False):
1067 ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain,
1068 machinepass, use_ntvfs, dns_backend, promote_existing)
1070 lp.set("workgroup", ctx.domain_name)
1071 print("workgroup is %s" % ctx.domain_name)
1073 lp.set("realm", ctx.realm)
1074 print("realm is %s" % ctx.realm)
1076 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1078 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1079 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1081 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1082 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1083 drsuapi.DRSUAPI_DRS_PER_SYNC |
1084 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1085 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1086 ctx.domain_replica_flags = ctx.replica_flags
1087 if domain_critical_only:
1088 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1091 print "Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)
1093 def join_subdomain(server=None, creds=None, lp=None, site=None,
1094 netbios_name=None, targetdir=None, parent_domain=None, dnsdomain=None,
1095 netbios_domain=None, machinepass=None, use_ntvfs=False,
1098 ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, parent_domain,
1099 machinepass, use_ntvfs, dns_backend)
1100 ctx.subdomain = True
1101 ctx.parent_domain_name = ctx.domain_name
1102 ctx.domain_name = netbios_domain
1103 ctx.realm = dnsdomain
1104 ctx.parent_dnsdomain = ctx.dnsdomain
1105 ctx.parent_partition_dn = ctx.get_parent_partition_dn()
1106 ctx.dnsdomain = dnsdomain
1107 ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
1108 ctx.naming_master = ctx.get_naming_master()
1109 if ctx.naming_master != ctx.server:
1110 print("Reconnecting to naming master %s" % ctx.naming_master)
1111 ctx.server = ctx.naming_master
1112 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
1113 session_info=system_session(),
1114 credentials=ctx.creds, lp=ctx.lp)
1116 ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
1117 ctx.domsid = str(security.random_sid())
1119 ctx.dnshostname = "%s.%s" % (ctx.myname, ctx.dnsdomain)
1120 ctx.trustdom_pass = samba.generate_random_password(128, 128)
1122 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1124 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1125 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1127 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1128 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1129 drsuapi.DRSUAPI_DRS_PER_SYNC |
1130 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1131 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1132 ctx.domain_replica_flags = ctx.replica_flags
1135 print "Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)