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.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.net import Net
33 from samba.provision.sambadns import setup_bind9_dns
34 from samba import read_and_sub_file
35 from base64 import b64encode
41 # this makes debugging easier
42 talloc.enable_null_tracking()
44 class DCJoinException(Exception):
46 def __init__(self, msg):
47 super(DCJoinException, self).__init__("Can't join, error: %s" % msg)
50 class dc_join(object):
51 """Perform a DC join."""
53 def __init__(ctx, logger=None, server=None, creds=None, lp=None, site=None,
54 netbios_name=None, targetdir=None, domain=None,
55 machinepass=None, use_ntvfs=False, dns_backend=None,
56 promote_existing=False):
61 ctx.netbios_name = netbios_name
62 ctx.targetdir = targetdir
63 ctx.use_ntvfs = use_ntvfs
65 ctx.promote_existing = promote_existing
66 ctx.promote_from_dn = None
71 ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
72 ctx.net = Net(creds=ctx.creds, lp=ctx.lp)
74 if server is not None:
77 ctx.logger.info("Finding a writeable DC for domain '%s'" % domain)
78 ctx.server = ctx.find_dc(domain)
79 ctx.logger.info("Found DC %s" % ctx.server)
81 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
82 session_info=system_session(),
83 credentials=ctx.creds, lp=ctx.lp)
86 ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
87 except ldb.LdbError, (enum, estr):
88 raise DCJoinException(estr)
91 ctx.myname = netbios_name
92 ctx.samname = "%s$" % ctx.myname
93 ctx.base_dn = str(ctx.samdb.get_default_basedn())
94 ctx.root_dn = str(ctx.samdb.get_root_basedn())
95 ctx.schema_dn = str(ctx.samdb.get_schema_basedn())
96 ctx.config_dn = str(ctx.samdb.get_config_basedn())
97 ctx.domsid = security.dom_sid(ctx.samdb.get_domain_sid())
98 ctx.forestsid = ctx.domsid
99 ctx.domain_name = ctx.get_domain_name()
100 ctx.forest_domain_name = ctx.get_forest_domain_name()
101 ctx.invocation_id = misc.GUID(str(uuid.uuid4()))
103 ctx.dc_ntds_dn = ctx.samdb.get_dsServiceName()
104 ctx.dc_dnsHostName = ctx.get_dnsHostName()
105 ctx.behavior_version = ctx.get_behavior_version()
107 if machinepass is not None:
108 ctx.acct_pass = machinepass
110 ctx.acct_pass = samba.generate_random_password(32, 40)
112 # work out the DNs of all the objects we will be adding
113 ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
114 ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
115 topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn
116 if ctx.dn_exists(topology_base):
117 ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base)
119 ctx.topology_dn = None
121 ctx.dnsdomain = ctx.samdb.domain_dns_name()
122 ctx.dnsforest = ctx.samdb.forest_dns_name()
123 ctx.domaindns_zone = 'DC=DomainDnsZones,%s' % ctx.base_dn
124 ctx.forestdns_zone = 'DC=ForestDnsZones,%s' % ctx.root_dn
126 res_domaindns = ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
128 base=ctx.samdb.get_partitions_dn(),
129 expression="(&(objectClass=crossRef)(ncName=%s))" % ctx.domaindns_zone)
130 if dns_backend is None:
131 ctx.dns_backend = "NONE"
133 if len(res_domaindns) == 0:
134 ctx.dns_backend = "NONE"
135 print "NO DNS zone information found in source domain, not replicating DNS"
137 ctx.dns_backend = dns_backend
139 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
141 ctx.realm = ctx.dnsdomain
143 ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
147 ctx.SPNs = [ "HOST/%s" % ctx.myname,
148 "HOST/%s" % ctx.dnshostname,
149 "GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest) ]
151 # these elements are optional
152 ctx.never_reveal_sid = None
153 ctx.reveal_sid = None
154 ctx.connection_dn = None
159 ctx.subdomain = False
162 def del_noerror(ctx, dn, recursive=False):
165 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
169 ctx.del_noerror(r.dn, recursive=True)
172 print "Deleted %s" % dn
176 def cleanup_old_join(ctx):
177 """Remove any DNs from a previous join."""
179 # find the krbtgt link
180 print("checking sAMAccountName")
184 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
185 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
186 attrs=["msDS-krbTgtLink"])
188 ctx.del_noerror(res[0].dn, recursive=True)
190 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
191 expression='(&(sAMAccountName=%s)(servicePrincipalName=%s))' % (ldb.binary_encode("dns-%s" % ctx.myname), ldb.binary_encode("dns/%s" % ctx.dnshostname)),
194 ctx.del_noerror(res[0].dn, recursive=True)
196 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
197 expression='(sAMAccountName=%s)' % ldb.binary_encode("dns-%s" % ctx.myname),
200 raise RuntimeError("Not removing account %s which looks like a Samba DNS service account but does not have servicePrincipalName=%s" % (ldb.binary_encode("dns-%s" % ctx.myname), ldb.binary_encode("dns/%s" % ctx.dnshostname)))
202 if ctx.connection_dn is not None:
203 ctx.del_noerror(ctx.connection_dn)
204 if ctx.krbtgt_dn is not None:
205 ctx.del_noerror(ctx.krbtgt_dn)
206 ctx.del_noerror(ctx.ntds_dn)
207 ctx.del_noerror(ctx.server_dn, recursive=True)
209 ctx.del_noerror(ctx.topology_dn)
211 ctx.del_noerror(ctx.partition_dn)
213 ctx.new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
214 ctx.del_noerror(ctx.new_krbtgt_dn)
217 binding_options = "sign"
218 lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
221 objectAttr = lsa.ObjectAttribute()
222 objectAttr.sec_qos = lsa.QosInfo()
224 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
225 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
228 name.string = ctx.realm
229 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
231 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
234 name.string = ctx.forest_domain_name
235 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
237 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
242 def promote_possible(ctx):
243 """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
245 # This shouldn't happen
246 raise Exception("Can not promote into a subdomain")
248 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
249 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
250 attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
252 raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname)
253 if "msDS-krbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]:
254 raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname)
255 if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT|samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0):
256 raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname)
258 ctx.promote_from_dn = res[0].dn
261 def find_dc(ctx, domain):
262 """find a writeable DC for the given domain"""
264 ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
266 raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
267 if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
268 ctx.site = ctx.cldap_ret.client_site
269 return ctx.cldap_ret.pdc_dns_name
272 def get_behavior_version(ctx):
273 res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
274 if "msDS-Behavior-Version" in res[0]:
275 return int(res[0]["msDS-Behavior-Version"][0])
277 return samba.dsdb.DS_DOMAIN_FUNCTION_2000
279 def get_dnsHostName(ctx):
280 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
281 return res[0]["dnsHostName"][0]
283 def get_domain_name(ctx):
284 '''get netbios name of the domain from the partitions record'''
285 partitions_dn = ctx.samdb.get_partitions_dn()
286 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
287 expression='ncName=%s' % ctx.samdb.get_default_basedn())
288 return res[0]["nETBIOSName"][0]
290 def get_forest_domain_name(ctx):
291 '''get netbios name of the domain from the partitions record'''
292 partitions_dn = ctx.samdb.get_partitions_dn()
293 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
294 expression='ncName=%s' % ctx.samdb.get_root_basedn())
295 return res[0]["nETBIOSName"][0]
297 def get_parent_partition_dn(ctx):
298 '''get the parent domain partition DN from parent DNS name'''
299 res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
300 expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
301 (ctx.parent_dnsdomain, ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
302 return str(res[0].dn)
304 def get_naming_master(ctx):
305 '''get the parent domain partition DN from parent DNS name'''
306 res = ctx.samdb.search(base='CN=Partitions,%s' % ctx.config_dn, attrs=['fSMORoleOwner'],
307 scope=ldb.SCOPE_BASE, controls=["extended_dn:1:1"])
308 if not 'fSMORoleOwner' in res[0]:
309 raise DCJoinException("Can't find naming master on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
311 master_guid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
313 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['fSMORoleOwner'][0])
315 master_host = '%s._msdcs.%s' % (master_guid, ctx.dnsforest)
319 '''get the SID of the connected user. Only works with w2k8 and later,
320 so only used for RODC join'''
321 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
322 binsid = res[0]["tokenGroups"][0]
323 return ctx.samdb.schema_format_value("objectSID", binsid)
325 def dn_exists(ctx, dn):
326 '''check if a DN exists'''
328 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
329 except ldb.LdbError, (enum, estr):
330 if enum == ldb.ERR_NO_SUCH_OBJECT:
335 def add_krbtgt_account(ctx):
336 '''RODCs need a special krbtgt account'''
337 print "Adding %s" % ctx.krbtgt_dn
339 "dn" : ctx.krbtgt_dn,
340 "objectclass" : "user",
341 "useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
342 samba.dsdb.UF_ACCOUNTDISABLE),
343 "showinadvancedviewonly" : "TRUE",
344 "description" : "krbtgt for %s" % ctx.samname}
345 ctx.samdb.add(rec, ["rodc_join:1:1"])
347 # now we need to search for the samAccountName attribute on the krbtgt DN,
348 # as this will have been magically set to the krbtgt number
349 res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
350 ctx.krbtgt_name = res[0]["samAccountName"][0]
352 print "Got krbtgt_name=%s" % ctx.krbtgt_name
355 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
356 m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
357 ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
360 ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
361 print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
362 ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
364 def drsuapi_connect(ctx):
365 '''make a DRSUAPI connection to the naming master'''
366 binding_options = "seal"
367 if int(ctx.lp.get("log level")) >= 4:
368 binding_options += ",print"
369 binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
370 ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
371 (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
373 def create_tmp_samdb(ctx):
374 '''create a temporary samdb object for schema queries'''
375 ctx.tmp_schema = Schema(ctx.domsid,
376 schemadn=ctx.schema_dn)
377 ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
378 credentials=ctx.creds, lp=ctx.lp, global_schema=False,
380 ctx.tmp_samdb.set_schema(ctx.tmp_schema)
382 def build_DsReplicaAttribute(ctx, attrname, attrvalue):
383 '''build a DsReplicaAttributeCtr object'''
384 r = drsuapi.DsReplicaAttribute()
385 r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
389 def DsAddEntry(ctx, recs):
390 '''add a record via the DRSUAPI DsAddEntry call'''
391 if ctx.drsuapi is None:
392 ctx.drsuapi_connect()
393 if ctx.tmp_samdb is None:
394 ctx.create_tmp_samdb()
398 id = drsuapi.DsReplicaObjectIdentifier()
405 if not isinstance(rec[a], list):
409 rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
412 attribute_ctr = drsuapi.DsReplicaAttributeCtr()
413 attribute_ctr.num_attributes = len(attrs)
414 attribute_ctr.attributes = attrs
416 object = drsuapi.DsReplicaObject()
417 object.identifier = id
418 object.attribute_ctr = attribute_ctr
420 list_object = drsuapi.DsReplicaObjectListItem()
421 list_object.object = object
422 objects.append(list_object)
424 req2 = drsuapi.DsAddEntryRequest2()
425 req2.first_object = objects[0]
426 prev = req2.first_object
427 for o in objects[1:]:
431 (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
433 if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
434 print("DsAddEntry failed with dir_err %u" % ctr.dir_err)
435 raise RuntimeError("DsAddEntry failed")
436 if ctr.extended_err != (0, 'WERR_OK'):
437 print("DsAddEntry failed with status %s info %s" % (ctr.extended_err))
438 raise RuntimeError("DsAddEntry failed")
441 raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
442 if ctr.err_data.status != (0, 'WERR_OK'):
443 print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
444 ctr.err_data.info.extended_err))
445 raise RuntimeError("DsAddEntry failed")
446 if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
447 print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
448 raise RuntimeError("DsAddEntry failed")
452 def join_ntdsdsa_obj(ctx):
453 '''return the ntdsdsa object to add'''
455 print "Adding %s" % ctx.ntds_dn
458 "objectclass" : "nTDSDSA",
459 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
460 "dMDLocation" : ctx.schema_dn}
462 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
464 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
465 rec["msDS-Behavior-Version"] = str(samba.dsdb.DS_DOMAIN_FUNCTION_2008_R2)
467 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
468 rec["msDS-HasDomainNCs"] = ctx.base_dn
471 rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
472 rec["msDS-HasFullReplicaNCs"] = ctx.full_nc_list
473 rec["options"] = "37"
475 rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
476 rec["HasMasterNCs"] = []
478 if nc in ctx.full_nc_list:
479 rec["HasMasterNCs"].append(nc)
480 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
481 rec["msDS-HasMasterNCs"] = ctx.full_nc_list
483 rec["invocationId"] = ndr_pack(ctx.invocation_id)
487 def join_add_ntdsdsa(ctx):
488 '''add the ntdsdsa object'''
490 rec = ctx.join_ntdsdsa_obj()
492 ctx.samdb.add(rec, ["rodc_join:1:1"])
494 ctx.DsAddEntry([rec])
496 # find the GUID of our NTDS DN
497 res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
498 ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
500 def join_add_objects(ctx):
501 '''add the various objects needed for the join'''
503 print "Adding %s" % ctx.acct_dn
506 "objectClass": "computer",
507 "displayname": ctx.samname,
508 "samaccountname" : ctx.samname,
509 "userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
510 "dnshostname" : ctx.dnshostname}
511 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
512 rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
513 elif ctx.promote_existing:
514 rec['msDS-SupportedEncryptionTypes'] = []
516 rec["managedby"] = ctx.managedby
517 elif ctx.promote_existing:
518 rec["managedby"] = []
520 if ctx.never_reveal_sid:
521 rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
522 elif ctx.promote_existing:
523 rec["msDS-NeverRevealGroup"] = []
526 rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
527 elif ctx.promote_existing:
528 rec["msDS-RevealOnDemandGroup"] = []
530 if ctx.promote_existing:
531 if ctx.promote_from_dn != ctx.acct_dn:
532 ctx.samdb.rename(ctx.promote_from_dn, ctx.acct_dn)
533 ctx.samdb.modify(ldb.Message.from_dict(ctx.samdb, rec, ldb.FLAG_MOD_REPLACE))
538 ctx.add_krbtgt_account()
540 print "Adding %s" % ctx.server_dn
543 "objectclass" : "server",
544 # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
545 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
546 samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
547 samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
548 # windows seems to add the dnsHostName later
549 "dnsHostName" : ctx.dnshostname}
552 rec["serverReference"] = ctx.acct_dn
557 # the rest is done after replication
561 ctx.join_add_ntdsdsa()
563 if ctx.connection_dn is not None:
564 print "Adding %s" % ctx.connection_dn
566 "dn" : ctx.connection_dn,
567 "objectclass" : "nTDSConnection",
568 "enabledconnection" : "TRUE",
570 "fromServer" : ctx.dc_ntds_dn}
574 print "Adding SPNs to %s" % ctx.acct_dn
576 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
577 for i in range(len(ctx.SPNs)):
578 ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
579 m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
580 ldb.FLAG_MOD_REPLACE,
581 "servicePrincipalName")
584 # The account password set operation should normally be done over
585 # LDAP. Windows 2000 DCs however allow this only with SSL
586 # connections which are hard to set up and otherwise refuse with
587 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
589 print "Setting account password for %s" % ctx.samname
591 ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
592 % ldb.binary_encode(ctx.samname),
594 force_change_at_next_login=False,
595 username=ctx.samname)
596 except ldb.LdbError, (num, _):
597 if num != ldb.ERR_UNWILLING_TO_PERFORM:
599 ctx.net.set_password(account_name=ctx.samname,
600 domain_name=ctx.domain_name,
601 newpassword=ctx.acct_pass)
603 res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE,
604 attrs=["msDS-KeyVersionNumber"])
605 if "msDS-KeyVersionNumber" in res[0]:
606 ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
608 ctx.key_version_number = None
610 print("Enabling account")
612 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
613 m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
614 ldb.FLAG_MOD_REPLACE,
615 "userAccountControl")
618 if ctx.dns_backend.startswith("BIND9_"):
619 ctx.dnspass = samba.generate_random_password(128, 255)
621 recs = ctx.samdb.parse_ldif(read_and_sub_file(setup_path("provision_dns_add_samba.ldif"),
622 {"DNSDOMAIN": ctx.dnsdomain,
623 "DOMAINDN": ctx.base_dn,
624 "HOSTNAME" : ctx.myname,
625 "DNSPASS_B64": b64encode(ctx.dnspass),
626 "DNSNAME" : ctx.dnshostname}))
627 for changetype, msg in recs:
628 assert changetype == ldb.CHANGETYPE_NONE
629 dns_acct_dn = msg["dn"]
630 print "Adding DNS account %s with dns/ SPN" % msg["dn"]
632 # Remove dns password (we will set it as a modify, as we can't do clearTextPassword over LDAP)
633 del msg["clearTextPassword"]
634 # Remove isCriticalSystemObject for similar reasons, it cannot be set over LDAP
635 del msg["isCriticalSystemObject"]
636 # Disable account until password is set
637 msg["userAccountControl"] = str(samba.dsdb.UF_NORMAL_ACCOUNT |
638 samba.dsdb.UF_ACCOUNTDISABLE)
641 except ldb.LdbError, (num, _):
642 if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
645 # The account password set operation should normally be done over
646 # LDAP. Windows 2000 DCs however allow this only with SSL
647 # connections which are hard to set up and otherwise refuse with
648 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
650 print "Setting account password for dns-%s" % ctx.myname
652 ctx.samdb.setpassword("(&(objectClass=user)(samAccountName=dns-%s))"
653 % ldb.binary_encode(ctx.myname),
655 force_change_at_next_login=False,
656 username=ctx.samname)
657 except ldb.LdbError, (num, _):
658 if num != ldb.ERR_UNWILLING_TO_PERFORM:
660 ctx.net.set_password(account_name="dns-%s" % ctx.myname,
661 domain_name=ctx.domain_name,
662 newpassword=ctx.dnspass)
664 res = ctx.samdb.search(base=dns_acct_dn, scope=ldb.SCOPE_BASE,
665 attrs=["msDS-KeyVersionNumber"])
666 if "msDS-KeyVersionNumber" in res[0]:
667 ctx.dns_key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
669 ctx.dns_key_version_number = None
671 def join_add_objects2(ctx):
672 """add the various objects needed for the join, for subdomains post replication"""
674 print "Adding %s" % ctx.partition_dn
675 # NOTE: windows sends a ntSecurityDescriptor here, we
678 "dn" : ctx.partition_dn,
679 "objectclass" : "crossRef",
680 "objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
681 "nCName" : ctx.base_dn,
682 "nETBIOSName" : ctx.domain_name,
683 "dnsRoot": ctx.dnsdomain,
684 "trustParent" : ctx.parent_partition_dn,
685 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN)}
686 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
687 rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
689 rec2 = ctx.join_ntdsdsa_obj()
691 objects = ctx.DsAddEntry([rec, rec2])
692 if len(objects) != 2:
693 raise DCJoinException("Expected 2 objects from DsAddEntry")
695 ctx.ntds_guid = objects[1].guid
697 print("Replicating partition DN")
698 ctx.repl.replicate(ctx.partition_dn,
699 misc.GUID("00000000-0000-0000-0000-000000000000"),
701 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
702 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
704 print("Replicating NTDS DN")
705 ctx.repl.replicate(ctx.ntds_dn,
706 misc.GUID("00000000-0000-0000-0000-000000000000"),
708 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
709 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
711 def join_provision(ctx):
712 """Provision the local SAM."""
714 print "Calling bare provision"
716 smbconf = ctx.lp.configfile
718 presult = provision(ctx.logger, system_session(), smbconf=smbconf,
719 targetdir=ctx.targetdir, samdb_fill=FILL_DRS, realm=ctx.realm,
720 rootdn=ctx.root_dn, domaindn=ctx.base_dn,
721 schemadn=ctx.schema_dn, configdn=ctx.config_dn,
722 serverdn=ctx.server_dn, domain=ctx.domain_name,
723 hostname=ctx.myname, domainsid=ctx.domsid,
724 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
725 sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid,
726 use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend)
727 print "Provision OK for domain DN %s" % presult.domaindn
728 ctx.local_samdb = presult.samdb
730 ctx.paths = presult.paths
731 ctx.names = presult.names
733 # Fix up the forestsid, it may be different if we are joining as a subdomain
734 ctx.names.forestsid = ctx.forestsid
736 def join_provision_own_domain(ctx):
737 """Provision the local SAM."""
739 # we now operate exclusively on the local database, which
740 # we need to reopen in order to get the newly created schema
741 print("Reconnecting to local samdb")
742 ctx.samdb = SamDB(url=ctx.local_samdb.url,
743 session_info=system_session(),
744 lp=ctx.local_samdb.lp,
746 ctx.samdb.set_invocation_id(str(ctx.invocation_id))
747 ctx.local_samdb = ctx.samdb
749 ctx.logger.info("Finding domain GUID from ncName")
750 res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
751 controls=["extended_dn:1:1", "reveal_internals:0"])
753 if 'nCName' not in res[0]:
754 raise DCJoinException("Can't find naming context on partition DN %s in %s" % (ctx.partition_dn, ctx.samdb.url))
757 ctx.names.domainguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
759 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res[0]['ncName'][0])
761 ctx.logger.info("Got domain GUID %s" % ctx.names.domainguid)
763 ctx.logger.info("Calling own domain provision")
765 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
767 presult = provision_fill(ctx.local_samdb, secrets_ldb,
768 ctx.logger, ctx.names, ctx.paths,
769 dom_for_fun_level=DS_DOMAIN_FUNCTION_2003,
770 targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
771 machinepass=ctx.acct_pass, serverrole="active directory domain controller",
772 lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6,
773 dns_backend=ctx.dns_backend, adminpass=ctx.adminpass)
774 print("Provision OK for domain %s" % ctx.names.dnsdomain)
776 def join_replicate(ctx):
777 """Replicate the SAM."""
779 print "Starting replication"
780 ctx.local_samdb.transaction_start()
782 source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
783 if ctx.ntds_guid is None:
784 print("Using DS_BIND_GUID_W2K3")
785 destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
787 destination_dsa_guid = ctx.ntds_guid
790 repl_creds = Credentials()
791 repl_creds.guess(ctx.lp)
792 repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
793 repl_creds.set_username(ctx.samname)
794 repl_creds.set_password(ctx.acct_pass)
796 repl_creds = ctx.creds
798 binding_options = "seal"
799 if int(ctx.lp.get("log level")) >= 5:
800 binding_options += ",print"
801 repl = drs_utils.drs_Replicate(
802 "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
803 ctx.lp, repl_creds, ctx.local_samdb, ctx.invocation_id)
805 repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
806 destination_dsa_guid, schema=True, rodc=ctx.RODC,
807 replica_flags=ctx.replica_flags)
808 repl.replicate(ctx.config_dn, source_dsa_invocation_id,
809 destination_dsa_guid, rodc=ctx.RODC,
810 replica_flags=ctx.replica_flags)
811 if not ctx.subdomain:
812 # Replicate first the critical object for the basedn
813 if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY:
814 print "Replicating critical objects from the base DN of the domain"
815 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
816 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
817 destination_dsa_guid, rodc=ctx.RODC,
818 replica_flags=ctx.domain_replica_flags)
819 ctx.domain_replica_flags ^= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
821 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_GET_ANC
822 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
823 destination_dsa_guid, rodc=ctx.RODC,
824 replica_flags=ctx.domain_replica_flags)
825 print "Done with always replicated NC (base, config, schema)"
827 for nc in (ctx.domaindns_zone, ctx.forestdns_zone):
828 if nc in ctx.nc_list:
829 print "Replicating %s" % (str(nc))
830 repl.replicate(nc, source_dsa_invocation_id,
831 destination_dsa_guid, rodc=ctx.RODC,
832 replica_flags=ctx.replica_flags)
834 # FIXME At this point we should add an entry in the forestdns and domaindns NC
835 # (those under CN=Partions,DC=...)
836 # in order to indicate that we hold a replica for this NC
839 repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
840 destination_dsa_guid,
841 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
842 repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
843 destination_dsa_guid,
844 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
846 ctx.source_dsa_invocation_id = source_dsa_invocation_id
847 ctx.destination_dsa_guid = destination_dsa_guid
849 print "Committing SAM database"
851 ctx.local_samdb.transaction_cancel()
854 ctx.local_samdb.transaction_commit()
856 def send_DsReplicaUpdateRefs(ctx, dn):
857 r = drsuapi.DsReplicaUpdateRefsRequest1()
858 r.naming_context = drsuapi.DsReplicaObjectIdentifier()
859 r.naming_context.dn = str(dn)
860 r.naming_context.guid = misc.GUID("00000000-0000-0000-0000-000000000000")
861 r.naming_context.sid = security.dom_sid("S-0-0")
862 r.dest_dsa_guid = ctx.ntds_guid
863 r.dest_dsa_dns_name = "%s._msdcs.%s" % (str(ctx.ntds_guid), ctx.dnsforest)
864 r.options = drsuapi.DRSUAPI_DRS_ADD_REF | drsuapi.DRSUAPI_DRS_DEL_REF
866 r.options |= drsuapi.DRSUAPI_DRS_WRIT_REP
869 ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r)
871 def join_finalise(ctx):
872 """Finalise the join, mark us synchronised and setup secrets db."""
874 # FIXME we shouldn't do this in all cases
875 # If for some reasons we joined in another site than the one of
876 # DC we just replicated from then we don't need to send the updatereplicateref
877 # as replication between sites is time based and on the initiative of the
879 ctx.logger.info("Sending DsReplicaUpdateRefs for all the replicated partitions")
880 for nc in ctx.nc_list:
881 ctx.send_DsReplicaUpdateRefs(nc)
884 print "Setting RODC invocationId"
885 ctx.local_samdb.set_invocation_id(str(ctx.invocation_id))
886 ctx.local_samdb.set_opaque_integer("domainFunctionality",
887 ctx.behavior_version)
889 m.dn = ldb.Dn(ctx.local_samdb, "%s" % ctx.ntds_dn)
890 m["invocationId"] = ldb.MessageElement(ndr_pack(ctx.invocation_id),
891 ldb.FLAG_MOD_REPLACE,
893 ctx.local_samdb.modify(m)
895 # Note: as RODC the invocationId is only stored
896 # on the RODC itself, the other DCs never see it.
898 # Thats is why we fix up the replPropertyMetaData stamp
899 # for the 'invocationId' attribute, we need to change
900 # the 'version' to '0', this is what windows 2008r2 does as RODC
902 # This means if the object on a RWDC ever gets a invocationId
903 # attribute, it will have version '1' (or higher), which will
904 # will overwrite the RODC local value.
905 ctx.local_samdb.set_attribute_replmetadata_version(m.dn,
909 ctx.logger.info("Setting isSynchronized and dsServiceName")
911 m.dn = ldb.Dn(ctx.local_samdb, '@ROOTDSE')
912 m["isSynchronized"] = ldb.MessageElement("TRUE", ldb.FLAG_MOD_REPLACE, "isSynchronized")
913 m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(ctx.ntds_guid),
914 ldb.FLAG_MOD_REPLACE, "dsServiceName")
915 ctx.local_samdb.modify(m)
920 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
922 ctx.logger.info("Setting up secrets database")
923 secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
925 dnsdomain=ctx.dnsdomain,
926 netbiosname=ctx.myname,
927 domainsid=ctx.domsid,
928 machinepass=ctx.acct_pass,
929 secure_channel_type=ctx.secure_channel_type,
930 key_version_number=ctx.key_version_number)
932 if ctx.dns_backend.startswith("BIND9_"):
933 setup_bind9_dns(ctx.local_samdb, secrets_ldb,
934 ctx.names, ctx.paths, ctx.lp, ctx.logger,
935 dns_backend=ctx.dns_backend,
936 dnspass=ctx.dnspass, os_level=ctx.behavior_version,
937 targetdir=ctx.targetdir,
938 key_version_number=ctx.dns_key_version_number)
940 def join_setup_trusts(ctx):
941 """provision the local SAM."""
943 def arcfour_encrypt(key, data):
944 from Crypto.Cipher import ARC4
946 return c.encrypt(data)
948 def string_to_array(string):
949 blob = [0] * len(string)
951 for i in range(len(string)):
952 blob[i] = ord(string[i])
956 print "Setup domain trusts with server %s" % ctx.server
957 binding_options = "" # why doesn't signing work here? w2k8r2 claims no session key
958 lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
961 objectAttr = lsa.ObjectAttribute()
962 objectAttr.sec_qos = lsa.QosInfo()
964 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
965 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
967 info = lsa.TrustDomainInfoInfoEx()
968 info.domain_name.string = ctx.dnsdomain
969 info.netbios_name.string = ctx.domain_name
970 info.sid = ctx.domsid
971 info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
972 info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
973 info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
976 oldname = lsa.String()
977 oldname.string = ctx.dnsdomain
978 oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname,
979 lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
980 print("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
981 lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
985 password_blob = string_to_array(ctx.trustdom_pass.encode('utf-16-le'))
987 clear_value = drsblobs.AuthInfoClear()
988 clear_value.size = len(password_blob)
989 clear_value.password = password_blob
991 clear_authentication_information = drsblobs.AuthenticationInformation()
992 clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
993 clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
994 clear_authentication_information.AuthInfo = clear_value
996 authentication_information_array = drsblobs.AuthenticationInformationArray()
997 authentication_information_array.count = 1
998 authentication_information_array.array = [clear_authentication_information]
1000 outgoing = drsblobs.trustAuthInOutBlob()
1002 outgoing.current = authentication_information_array
1004 trustpass = drsblobs.trustDomainPasswords()
1005 confounder = [3] * 512
1007 for i in range(512):
1008 confounder[i] = random.randint(0, 255)
1010 trustpass.confounder = confounder
1012 trustpass.outgoing = outgoing
1013 trustpass.incoming = outgoing
1015 trustpass_blob = ndr_pack(trustpass)
1017 encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
1019 auth_blob = lsa.DATA_BUF2()
1020 auth_blob.size = len(encrypted_trustpass)
1021 auth_blob.data = string_to_array(encrypted_trustpass)
1023 auth_info = lsa.TrustDomainInfoAuthInfoInternal()
1024 auth_info.auth_blob = auth_blob
1026 trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle,
1029 security.SEC_STD_DELETE)
1032 "dn" : "cn=%s,cn=system,%s" % (ctx.dnsforest, ctx.base_dn),
1033 "objectclass" : "trustedDomain",
1034 "trustType" : str(info.trust_type),
1035 "trustAttributes" : str(info.trust_attributes),
1036 "trustDirection" : str(info.trust_direction),
1037 "flatname" : ctx.forest_domain_name,
1038 "trustPartner" : ctx.dnsforest,
1039 "trustAuthIncoming" : ndr_pack(outgoing),
1040 "trustAuthOutgoing" : ndr_pack(outgoing),
1041 "securityIdentifier" : ndr_pack(ctx.forestsid)
1043 ctx.local_samdb.add(rec)
1046 "dn" : "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
1047 "objectclass" : "user",
1048 "userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
1049 "clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le')
1051 ctx.local_samdb.add(rec)
1055 # nc_list is the list of naming context (NC) for which we will
1056 # replicate in and send a updateRef command to the partner DC
1058 # full_nc_list is the list of naming context (NC) we hold
1059 # read/write copies of. These are not subsets of each other.
1060 ctx.nc_list = [ ctx.config_dn, ctx.schema_dn ]
1061 ctx.full_nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
1063 if ctx.subdomain and ctx.dns_backend != "NONE":
1064 ctx.full_nc_list += [ctx.domaindns_zone]
1066 elif not ctx.subdomain:
1067 ctx.nc_list += [ctx.base_dn]
1069 if ctx.dns_backend != "NONE":
1070 ctx.nc_list += [ctx.domaindns_zone]
1071 ctx.nc_list += [ctx.forestdns_zone]
1072 ctx.full_nc_list += [ctx.domaindns_zone]
1073 ctx.full_nc_list += [ctx.forestdns_zone]
1075 if ctx.promote_existing:
1076 ctx.promote_possible()
1078 ctx.cleanup_old_join()
1081 ctx.join_add_objects()
1082 ctx.join_provision()
1083 ctx.join_replicate()
1085 ctx.join_add_objects2()
1086 ctx.join_provision_own_domain()
1087 ctx.join_setup_trusts()
1090 print "Join failed - cleaning up"
1091 ctx.cleanup_old_join()
1095 def join_RODC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1096 targetdir=None, domain=None, domain_critical_only=False,
1097 machinepass=None, use_ntvfs=False, dns_backend=None,
1098 promote_existing=False):
1099 """Join as a RODC."""
1101 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1102 machinepass, use_ntvfs, dns_backend, promote_existing)
1104 lp.set("workgroup", ctx.domain_name)
1105 logger.info("workgroup is %s" % ctx.domain_name)
1107 lp.set("realm", ctx.realm)
1108 logger.info("realm is %s" % ctx.realm)
1110 ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
1112 # setup some defaults for accounts that should be replicated to this RODC
1113 ctx.never_reveal_sid = [
1114 "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
1115 "<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
1116 "<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
1117 "<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
1118 "<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
1119 ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
1121 mysid = ctx.get_mysid()
1122 admin_dn = "<SID=%s>" % mysid
1123 ctx.managedby = admin_dn
1125 ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
1126 samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
1127 samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
1129 ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
1130 "RestrictedKrbHost/%s" % ctx.dnshostname ])
1132 ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
1133 ctx.secure_channel_type = misc.SEC_CHAN_RODC
1135 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
1136 drsuapi.DRSUAPI_DRS_PER_SYNC |
1137 drsuapi.DRSUAPI_DRS_GET_ANC |
1138 drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
1139 drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
1140 drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
1141 ctx.domain_replica_flags = ctx.replica_flags
1142 if domain_critical_only:
1143 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1147 logger.info("Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid))
1150 def join_DC(logger=None, server=None, creds=None, lp=None, site=None, netbios_name=None,
1151 targetdir=None, domain=None, domain_critical_only=False,
1152 machinepass=None, use_ntvfs=False, dns_backend=None,
1153 promote_existing=False):
1155 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, domain,
1156 machinepass, use_ntvfs, dns_backend, promote_existing)
1158 lp.set("workgroup", ctx.domain_name)
1159 logger.info("workgroup is %s" % ctx.domain_name)
1161 lp.set("realm", ctx.realm)
1162 logger.info("realm is %s" % ctx.realm)
1164 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1166 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1167 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1169 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1170 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1171 drsuapi.DRSUAPI_DRS_PER_SYNC |
1172 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1173 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1174 ctx.domain_replica_flags = ctx.replica_flags
1175 if domain_critical_only:
1176 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1179 logger.info("Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))
1181 def join_subdomain(logger=None, server=None, creds=None, lp=None, site=None,
1182 netbios_name=None, targetdir=None, parent_domain=None, dnsdomain=None,
1183 netbios_domain=None, machinepass=None, adminpass=None, use_ntvfs=False,
1186 ctx = dc_join(logger, server, creds, lp, site, netbios_name, targetdir, parent_domain,
1187 machinepass, use_ntvfs, dns_backend)
1188 ctx.subdomain = True
1189 if adminpass is None:
1190 ctx.adminpass = samba.generate_random_password(12, 32)
1192 ctx.adminpass = adminpass
1193 ctx.parent_domain_name = ctx.domain_name
1194 ctx.domain_name = netbios_domain
1195 ctx.realm = dnsdomain
1196 ctx.parent_dnsdomain = ctx.dnsdomain
1197 ctx.parent_partition_dn = ctx.get_parent_partition_dn()
1198 ctx.dnsdomain = dnsdomain
1199 ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
1200 ctx.naming_master = ctx.get_naming_master()
1201 if ctx.naming_master != ctx.server:
1202 logger.info("Reconnecting to naming master %s" % ctx.naming_master)
1203 ctx.server = ctx.naming_master
1204 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
1205 session_info=system_session(),
1206 credentials=ctx.creds, lp=ctx.lp)
1207 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=['dnsHostName'],
1209 ctx.server = res[0]["dnsHostName"]
1210 logger.info("DNS name of new naming master is %s" % ctx.server)
1212 ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
1213 ctx.forestsid = ctx.domsid
1214 ctx.domsid = security.random_sid()
1216 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
1217 ctx.trustdom_pass = samba.generate_random_password(128, 128)
1219 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1221 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1222 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1224 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1225 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1226 drsuapi.DRSUAPI_DRS_PER_SYNC |
1227 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1228 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1229 ctx.domain_replica_flags = ctx.replica_flags
1232 ctx.logger.info("Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid))