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
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 # this makes debugging easier
43 talloc
.enable_null_tracking()
45 class DCJoinException(Exception):
47 def __init__(self
, msg
):
48 super(DCJoinException
, self
).__init
__("Can't join, error: %s" % msg
)
51 class dc_join(object):
52 """Perform a DC join."""
54 def __init__(ctx
, logger
=None, server
=None, creds
=None, lp
=None, site
=None,
55 netbios_name
=None, targetdir
=None, domain
=None,
56 machinepass
=None, use_ntvfs
=False, dns_backend
=None,
57 promote_existing
=False, clone_only
=False):
58 ctx
.clone_only
=clone_only
64 ctx
.targetdir
= targetdir
65 ctx
.use_ntvfs
= use_ntvfs
67 ctx
.promote_existing
= promote_existing
68 ctx
.promote_from_dn
= None
73 ctx
.creds
.set_gensec_features(creds
.get_gensec_features() | gensec
.FEATURE_SEAL
)
74 ctx
.net
= Net(creds
=ctx
.creds
, lp
=ctx
.lp
)
76 if server
is not None:
79 ctx
.logger
.info("Finding a writeable DC for domain '%s'" % domain
)
80 ctx
.server
= ctx
.find_dc(domain
)
81 ctx
.logger
.info("Found DC %s" % ctx
.server
)
83 ctx
.samdb
= SamDB(url
="ldap://%s" % ctx
.server
,
84 session_info
=system_session(),
85 credentials
=ctx
.creds
, lp
=ctx
.lp
)
88 ctx
.samdb
.search(scope
=ldb
.SCOPE_ONELEVEL
, attrs
=["dn"])
89 except ldb
.LdbError
, (enum
, estr
):
90 raise DCJoinException(estr
)
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 ctx
.dnsdomain
= ctx
.samdb
.domain_dns_name()
114 # As we don't want to create or delete these DNs, we set them to None
118 ctx
.myname
= ctx
.server
.split('.')[0]
121 # work out the DNs of all the objects we will be adding
122 ctx
.myname
= netbios_name
123 ctx
.samname
= "%s$" % ctx
.myname
124 ctx
.server_dn
= "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx
.myname
, ctx
.site
, ctx
.config_dn
)
125 ctx
.ntds_dn
= "CN=NTDS Settings,%s" % ctx
.server_dn
126 ctx
.acct_dn
= "CN=%s,OU=Domain Controllers,%s" % (ctx
.myname
, ctx
.base_dn
)
127 ctx
.dnshostname
= "%s.%s" % (ctx
.myname
.lower(), ctx
.dnsdomain
)
128 ctx
.dnsforest
= ctx
.samdb
.forest_dns_name()
130 topology_base
= "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx
.base_dn
131 if ctx
.dn_exists(topology_base
):
132 ctx
.topology_dn
= "CN=%s,%s" % (ctx
.myname
, topology_base
)
134 ctx
.topology_dn
= None
136 ctx
.SPNs
= [ "HOST/%s" % ctx
.myname
,
137 "HOST/%s" % ctx
.dnshostname
,
138 "GC/%s/%s" % (ctx
.dnshostname
, ctx
.dnsforest
) ]
140 ctx
.domaindns_zone
= 'DC=DomainDnsZones,%s' % ctx
.base_dn
141 ctx
.forestdns_zone
= 'DC=ForestDnsZones,%s' % ctx
.root_dn
143 res_domaindns
= ctx
.samdb
.search(scope
=ldb
.SCOPE_ONELEVEL
,
145 base
=ctx
.samdb
.get_partitions_dn(),
146 expression
="(&(objectClass=crossRef)(ncName=%s))" % ctx
.domaindns_zone
)
147 if dns_backend
is None:
148 ctx
.dns_backend
= "NONE"
150 if len(res_domaindns
) == 0:
151 ctx
.dns_backend
= "NONE"
152 print "NO DNS zone information found in source domain, not replicating DNS"
154 ctx
.dns_backend
= dns_backend
156 ctx
.realm
= ctx
.dnsdomain
160 # these elements are optional
161 ctx
.never_reveal_sid
= None
162 ctx
.reveal_sid
= None
163 ctx
.connection_dn
= None
168 ctx
.subdomain
= False
171 def del_noerror(ctx
, dn
, recursive
=False):
174 res
= ctx
.samdb
.search(base
=dn
, scope
=ldb
.SCOPE_ONELEVEL
, attrs
=["dn"])
178 ctx
.del_noerror(r
.dn
, recursive
=True)
181 print "Deleted %s" % dn
185 def cleanup_old_join(ctx
):
186 """Remove any DNs from a previous join."""
188 # find the krbtgt link
189 print("checking sAMAccountName")
193 res
= ctx
.samdb
.search(base
=ctx
.samdb
.get_default_basedn(),
194 expression
='sAMAccountName=%s' % ldb
.binary_encode(ctx
.samname
),
195 attrs
=["msDS-krbTgtLink"])
197 ctx
.del_noerror(res
[0].dn
, recursive
=True)
199 res
= ctx
.samdb
.search(base
=ctx
.samdb
.get_default_basedn(),
200 expression
='(&(sAMAccountName=%s)(servicePrincipalName=%s))' % (ldb
.binary_encode("dns-%s" % ctx
.myname
), ldb
.binary_encode("dns/%s" % ctx
.dnshostname
)),
203 ctx
.del_noerror(res
[0].dn
, recursive
=True)
205 res
= ctx
.samdb
.search(base
=ctx
.samdb
.get_default_basedn(),
206 expression
='(sAMAccountName=%s)' % ldb
.binary_encode("dns-%s" % ctx
.myname
),
209 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
)))
211 if ctx
.connection_dn
is not None:
212 ctx
.del_noerror(ctx
.connection_dn
)
213 if ctx
.krbtgt_dn
is not None:
214 ctx
.del_noerror(ctx
.krbtgt_dn
)
215 ctx
.del_noerror(ctx
.ntds_dn
)
216 ctx
.del_noerror(ctx
.server_dn
, recursive
=True)
218 ctx
.del_noerror(ctx
.topology_dn
)
220 ctx
.del_noerror(ctx
.partition_dn
)
222 ctx
.new_krbtgt_dn
= res
[0]["msDS-Krbtgtlink"][0]
223 ctx
.del_noerror(ctx
.new_krbtgt_dn
)
226 binding_options
= "sign"
227 lsaconn
= lsa
.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx
.server
, binding_options
),
230 objectAttr
= lsa
.ObjectAttribute()
231 objectAttr
.sec_qos
= lsa
.QosInfo()
233 pol_handle
= lsaconn
.OpenPolicy2(''.decode('utf-8'),
234 objectAttr
, security
.SEC_FLAG_MAXIMUM_ALLOWED
)
237 name
.string
= ctx
.realm
238 info
= lsaconn
.QueryTrustedDomainInfoByName(pol_handle
, name
, lsa
.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO
)
240 lsaconn
.DeleteTrustedDomain(pol_handle
, info
.info_ex
.sid
)
243 name
.string
= ctx
.forest_domain_name
244 info
= lsaconn
.QueryTrustedDomainInfoByName(pol_handle
, name
, lsa
.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO
)
246 lsaconn
.DeleteTrustedDomain(pol_handle
, info
.info_ex
.sid
)
251 def promote_possible(ctx
):
252 """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
254 # This shouldn't happen
255 raise Exception("Can not promote into a subdomain")
257 res
= ctx
.samdb
.search(base
=ctx
.samdb
.get_default_basedn(),
258 expression
='sAMAccountName=%s' % ldb
.binary_encode(ctx
.samname
),
259 attrs
=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
261 raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx
.samname
)
262 if "msDS-krbTgtLink" in res
[0] or "serverReferenceBL" in res
[0] or "rIDSetReferences" in res
[0]:
263 raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx
.samname
)
264 if (int(res
[0]["userAccountControl"][0]) & (samba
.dsdb
.UF_WORKSTATION_TRUST_ACCOUNT|samba
.dsdb
.UF_SERVER_TRUST_ACCOUNT
) == 0):
265 raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx
.samname
)
267 ctx
.promote_from_dn
= res
[0].dn
270 def find_dc(ctx
, domain
):
271 """find a writeable DC for the given domain"""
273 ctx
.cldap_ret
= ctx
.net
.finddc(domain
=domain
, flags
=nbt
.NBT_SERVER_LDAP | nbt
.NBT_SERVER_DS | nbt
.NBT_SERVER_WRITABLE
)
275 raise Exception("Failed to find a writeable DC for domain '%s'" % domain
)
276 if ctx
.cldap_ret
.client_site
is not None and ctx
.cldap_ret
.client_site
!= "":
277 ctx
.site
= ctx
.cldap_ret
.client_site
278 return ctx
.cldap_ret
.pdc_dns_name
281 def get_behavior_version(ctx
):
282 res
= ctx
.samdb
.search(base
=ctx
.base_dn
, scope
=ldb
.SCOPE_BASE
, attrs
=["msDS-Behavior-Version"])
283 if "msDS-Behavior-Version" in res
[0]:
284 return int(res
[0]["msDS-Behavior-Version"][0])
286 return samba
.dsdb
.DS_DOMAIN_FUNCTION_2000
288 def get_dnsHostName(ctx
):
289 res
= ctx
.samdb
.search(base
="", scope
=ldb
.SCOPE_BASE
, attrs
=["dnsHostName"])
290 return res
[0]["dnsHostName"][0]
292 def get_domain_name(ctx
):
293 '''get netbios name of the domain from the partitions record'''
294 partitions_dn
= ctx
.samdb
.get_partitions_dn()
295 res
= ctx
.samdb
.search(base
=partitions_dn
, scope
=ldb
.SCOPE_ONELEVEL
, attrs
=["nETBIOSName"],
296 expression
='ncName=%s' % ctx
.samdb
.get_default_basedn())
297 return res
[0]["nETBIOSName"][0]
299 def get_forest_domain_name(ctx
):
300 '''get netbios name of the domain from the partitions record'''
301 partitions_dn
= ctx
.samdb
.get_partitions_dn()
302 res
= ctx
.samdb
.search(base
=partitions_dn
, scope
=ldb
.SCOPE_ONELEVEL
, attrs
=["nETBIOSName"],
303 expression
='ncName=%s' % ctx
.samdb
.get_root_basedn())
304 return res
[0]["nETBIOSName"][0]
306 def get_parent_partition_dn(ctx
):
307 '''get the parent domain partition DN from parent DNS name'''
308 res
= ctx
.samdb
.search(base
=ctx
.config_dn
, attrs
=[],
309 expression
='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
310 (ctx
.parent_dnsdomain
, ldb
.OID_COMPARATOR_AND
, samba
.dsdb
.SYSTEM_FLAG_CR_NTDS_DOMAIN
))
311 return str(res
[0].dn
)
313 def get_naming_master(ctx
):
314 '''get the parent domain partition DN from parent DNS name'''
315 res
= ctx
.samdb
.search(base
='CN=Partitions,%s' % ctx
.config_dn
, attrs
=['fSMORoleOwner'],
316 scope
=ldb
.SCOPE_BASE
, controls
=["extended_dn:1:1"])
317 if not 'fSMORoleOwner' in res
[0]:
318 raise DCJoinException("Can't find naming master on partition DN %s in %s" % (ctx
.partition_dn
, ctx
.samdb
.url
))
320 master_guid
= str(misc
.GUID(ldb
.Dn(ctx
.samdb
, res
[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
322 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res
[0]['fSMORoleOwner'][0])
324 master_host
= '%s._msdcs.%s' % (master_guid
, ctx
.dnsforest
)
328 '''get the SID of the connected user. Only works with w2k8 and later,
329 so only used for RODC join'''
330 res
= ctx
.samdb
.search(base
="", scope
=ldb
.SCOPE_BASE
, attrs
=["tokenGroups"])
331 binsid
= res
[0]["tokenGroups"][0]
332 return ctx
.samdb
.schema_format_value("objectSID", binsid
)
334 def dn_exists(ctx
, dn
):
335 '''check if a DN exists'''
337 res
= ctx
.samdb
.search(base
=dn
, scope
=ldb
.SCOPE_BASE
, attrs
=[])
338 except ldb
.LdbError
, (enum
, estr
):
339 if enum
== ldb
.ERR_NO_SUCH_OBJECT
:
344 def add_krbtgt_account(ctx
):
345 '''RODCs need a special krbtgt account'''
346 print "Adding %s" % ctx
.krbtgt_dn
348 "dn" : ctx
.krbtgt_dn
,
349 "objectclass" : "user",
350 "useraccountcontrol" : str(samba
.dsdb
.UF_NORMAL_ACCOUNT |
351 samba
.dsdb
.UF_ACCOUNTDISABLE
),
352 "showinadvancedviewonly" : "TRUE",
353 "description" : "krbtgt for %s" % ctx
.samname
}
354 ctx
.samdb
.add(rec
, ["rodc_join:1:1"])
356 # now we need to search for the samAccountName attribute on the krbtgt DN,
357 # as this will have been magically set to the krbtgt number
358 res
= ctx
.samdb
.search(base
=ctx
.krbtgt_dn
, scope
=ldb
.SCOPE_BASE
, attrs
=["samAccountName"])
359 ctx
.krbtgt_name
= res
[0]["samAccountName"][0]
361 print "Got krbtgt_name=%s" % ctx
.krbtgt_name
364 m
.dn
= ldb
.Dn(ctx
.samdb
, ctx
.acct_dn
)
365 m
["msDS-krbTgtLink"] = ldb
.MessageElement(ctx
.krbtgt_dn
,
366 ldb
.FLAG_MOD_REPLACE
, "msDS-krbTgtLink")
369 ctx
.new_krbtgt_dn
= "CN=%s,CN=Users,%s" % (ctx
.krbtgt_name
, ctx
.base_dn
)
370 print "Renaming %s to %s" % (ctx
.krbtgt_dn
, ctx
.new_krbtgt_dn
)
371 ctx
.samdb
.rename(ctx
.krbtgt_dn
, ctx
.new_krbtgt_dn
)
373 def drsuapi_connect(ctx
):
374 '''make a DRSUAPI connection to the naming master'''
375 binding_options
= "seal"
376 if int(ctx
.lp
.get("log level")) >= 4:
377 binding_options
+= ",print"
378 binding_string
= "ncacn_ip_tcp:%s[%s]" % (ctx
.server
, binding_options
)
379 ctx
.drsuapi
= drsuapi
.drsuapi(binding_string
, ctx
.lp
, ctx
.creds
)
380 (ctx
.drsuapi_handle
, ctx
.bind_supported_extensions
) = drs_utils
.drs_DsBind(ctx
.drsuapi
)
382 def create_tmp_samdb(ctx
):
383 '''create a temporary samdb object for schema queries'''
384 ctx
.tmp_schema
= Schema(ctx
.domsid
,
385 schemadn
=ctx
.schema_dn
)
386 ctx
.tmp_samdb
= SamDB(session_info
=system_session(), url
=None, auto_connect
=False,
387 credentials
=ctx
.creds
, lp
=ctx
.lp
, global_schema
=False,
389 ctx
.tmp_samdb
.set_schema(ctx
.tmp_schema
)
391 def build_DsReplicaAttribute(ctx
, attrname
, attrvalue
):
392 '''build a DsReplicaAttributeCtr object'''
393 r
= drsuapi
.DsReplicaAttribute()
394 r
.attid
= ctx
.tmp_samdb
.get_attid_from_lDAPDisplayName(attrname
)
398 def DsAddEntry(ctx
, recs
):
399 '''add a record via the DRSUAPI DsAddEntry call'''
400 if ctx
.drsuapi
is None:
401 ctx
.drsuapi_connect()
402 if ctx
.tmp_samdb
is None:
403 ctx
.create_tmp_samdb()
407 id = drsuapi
.DsReplicaObjectIdentifier()
414 if not isinstance(rec
[a
], list):
418 rattr
= ctx
.tmp_samdb
.dsdb_DsReplicaAttribute(ctx
.tmp_samdb
, a
, v
)
421 attribute_ctr
= drsuapi
.DsReplicaAttributeCtr()
422 attribute_ctr
.num_attributes
= len(attrs
)
423 attribute_ctr
.attributes
= attrs
425 object = drsuapi
.DsReplicaObject()
426 object.identifier
= id
427 object.attribute_ctr
= attribute_ctr
429 list_object
= drsuapi
.DsReplicaObjectListItem()
430 list_object
.object = object
431 objects
.append(list_object
)
433 req2
= drsuapi
.DsAddEntryRequest2()
434 req2
.first_object
= objects
[0]
435 prev
= req2
.first_object
436 for o
in objects
[1:]:
440 (level
, ctr
) = ctx
.drsuapi
.DsAddEntry(ctx
.drsuapi_handle
, 2, req2
)
442 if ctr
.dir_err
!= drsuapi
.DRSUAPI_DIRERR_OK
:
443 print("DsAddEntry failed with dir_err %u" % ctr
.dir_err
)
444 raise RuntimeError("DsAddEntry failed")
445 if ctr
.extended_err
!= (0, 'WERR_OK'):
446 print("DsAddEntry failed with status %s info %s" % (ctr
.extended_err
))
447 raise RuntimeError("DsAddEntry failed")
450 raise RuntimeError("expected err_ver 1, got %u" % ctr
.err_ver
)
451 if ctr
.err_data
.status
!= (0, 'WERR_OK'):
452 print("DsAddEntry failed with status %s info %s" % (ctr
.err_data
.status
,
453 ctr
.err_data
.info
.extended_err
))
454 raise RuntimeError("DsAddEntry failed")
455 if ctr
.err_data
.dir_err
!= drsuapi
.DRSUAPI_DIRERR_OK
:
456 print("DsAddEntry failed with dir_err %u" % ctr
.err_data
.dir_err
)
457 raise RuntimeError("DsAddEntry failed")
461 def join_ntdsdsa_obj(ctx
):
462 '''return the ntdsdsa object to add'''
464 print "Adding %s" % ctx
.ntds_dn
467 "objectclass" : "nTDSDSA",
468 "systemFlags" : str(samba
.dsdb
.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE
),
469 "dMDLocation" : ctx
.schema_dn
}
471 nc_list
= [ ctx
.base_dn
, ctx
.config_dn
, ctx
.schema_dn
]
473 if ctx
.behavior_version
>= samba
.dsdb
.DS_DOMAIN_FUNCTION_2003
:
474 rec
["msDS-Behavior-Version"] = str(samba
.dsdb
.DS_DOMAIN_FUNCTION_2008_R2
)
476 if ctx
.behavior_version
>= samba
.dsdb
.DS_DOMAIN_FUNCTION_2003
:
477 rec
["msDS-HasDomainNCs"] = ctx
.base_dn
480 rec
["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx
.schema_dn
481 rec
["msDS-HasFullReplicaNCs"] = ctx
.full_nc_list
482 rec
["options"] = "37"
484 rec
["objectCategory"] = "CN=NTDS-DSA,%s" % ctx
.schema_dn
485 rec
["HasMasterNCs"] = []
487 if nc
in ctx
.full_nc_list
:
488 rec
["HasMasterNCs"].append(nc
)
489 if ctx
.behavior_version
>= samba
.dsdb
.DS_DOMAIN_FUNCTION_2003
:
490 rec
["msDS-HasMasterNCs"] = ctx
.full_nc_list
492 rec
["invocationId"] = ndr_pack(ctx
.invocation_id
)
496 def join_add_ntdsdsa(ctx
):
497 '''add the ntdsdsa object'''
499 rec
= ctx
.join_ntdsdsa_obj()
501 ctx
.samdb
.add(rec
, ["rodc_join:1:1"])
503 ctx
.DsAddEntry([rec
])
505 # find the GUID of our NTDS DN
506 res
= ctx
.samdb
.search(base
=ctx
.ntds_dn
, scope
=ldb
.SCOPE_BASE
, attrs
=["objectGUID"])
507 ctx
.ntds_guid
= misc
.GUID(ctx
.samdb
.schema_format_value("objectGUID", res
[0]["objectGUID"][0]))
509 def join_add_objects(ctx
):
510 '''add the various objects needed for the join'''
512 print "Adding %s" % ctx
.acct_dn
515 "objectClass": "computer",
516 "displayname": ctx
.samname
,
517 "samaccountname" : ctx
.samname
,
518 "userAccountControl" : str(ctx
.userAccountControl | samba
.dsdb
.UF_ACCOUNTDISABLE
),
519 "dnshostname" : ctx
.dnshostname
}
520 if ctx
.behavior_version
>= samba
.dsdb
.DS_DOMAIN_FUNCTION_2008
:
521 rec
['msDS-SupportedEncryptionTypes'] = str(samba
.dsdb
.ENC_ALL_TYPES
)
522 elif ctx
.promote_existing
:
523 rec
['msDS-SupportedEncryptionTypes'] = []
525 rec
["managedby"] = ctx
.managedby
526 elif ctx
.promote_existing
:
527 rec
["managedby"] = []
529 if ctx
.never_reveal_sid
:
530 rec
["msDS-NeverRevealGroup"] = ctx
.never_reveal_sid
531 elif ctx
.promote_existing
:
532 rec
["msDS-NeverRevealGroup"] = []
535 rec
["msDS-RevealOnDemandGroup"] = ctx
.reveal_sid
536 elif ctx
.promote_existing
:
537 rec
["msDS-RevealOnDemandGroup"] = []
539 if ctx
.promote_existing
:
540 if ctx
.promote_from_dn
!= ctx
.acct_dn
:
541 ctx
.samdb
.rename(ctx
.promote_from_dn
, ctx
.acct_dn
)
542 ctx
.samdb
.modify(ldb
.Message
.from_dict(ctx
.samdb
, rec
, ldb
.FLAG_MOD_REPLACE
))
547 ctx
.add_krbtgt_account()
550 print "Adding %s" % ctx
.server_dn
553 "objectclass" : "server",
554 # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
555 "systemFlags" : str(samba
.dsdb
.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
556 samba
.dsdb
.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
557 samba
.dsdb
.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE
),
558 # windows seems to add the dnsHostName later
559 "dnsHostName" : ctx
.dnshostname
}
562 rec
["serverReference"] = ctx
.acct_dn
567 # the rest is done after replication
572 ctx
.join_add_ntdsdsa()
574 if ctx
.connection_dn
is not None:
575 print "Adding %s" % ctx
.connection_dn
577 "dn" : ctx
.connection_dn
,
578 "objectclass" : "nTDSConnection",
579 "enabledconnection" : "TRUE",
581 "fromServer" : ctx
.dc_ntds_dn
}
585 print "Adding SPNs to %s" % ctx
.acct_dn
587 m
.dn
= ldb
.Dn(ctx
.samdb
, ctx
.acct_dn
)
588 for i
in range(len(ctx
.SPNs
)):
589 ctx
.SPNs
[i
] = ctx
.SPNs
[i
].replace("$NTDSGUID", str(ctx
.ntds_guid
))
590 m
["servicePrincipalName"] = ldb
.MessageElement(ctx
.SPNs
,
591 ldb
.FLAG_MOD_REPLACE
,
592 "servicePrincipalName")
595 # The account password set operation should normally be done over
596 # LDAP. Windows 2000 DCs however allow this only with SSL
597 # connections which are hard to set up and otherwise refuse with
598 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
600 print "Setting account password for %s" % ctx
.samname
602 ctx
.samdb
.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
603 % ldb
.binary_encode(ctx
.samname
),
605 force_change_at_next_login
=False,
606 username
=ctx
.samname
)
607 except ldb
.LdbError
, (num
, _
):
608 if num
!= ldb
.ERR_UNWILLING_TO_PERFORM
:
610 ctx
.net
.set_password(account_name
=ctx
.samname
,
611 domain_name
=ctx
.domain_name
,
612 newpassword
=ctx
.acct_pass
)
614 res
= ctx
.samdb
.search(base
=ctx
.acct_dn
, scope
=ldb
.SCOPE_BASE
,
615 attrs
=["msDS-KeyVersionNumber"])
616 if "msDS-KeyVersionNumber" in res
[0]:
617 ctx
.key_version_number
= int(res
[0]["msDS-KeyVersionNumber"][0])
619 ctx
.key_version_number
= None
621 print("Enabling account")
623 m
.dn
= ldb
.Dn(ctx
.samdb
, ctx
.acct_dn
)
624 m
["userAccountControl"] = ldb
.MessageElement(str(ctx
.userAccountControl
),
625 ldb
.FLAG_MOD_REPLACE
,
626 "userAccountControl")
629 if ctx
.dns_backend
.startswith("BIND9_"):
630 ctx
.dnspass
= samba
.generate_random_password(128, 255)
632 recs
= ctx
.samdb
.parse_ldif(read_and_sub_file(setup_path("provision_dns_add_samba.ldif"),
633 {"DNSDOMAIN": ctx
.dnsdomain
,
634 "DOMAINDN": ctx
.base_dn
,
635 "HOSTNAME" : ctx
.myname
,
636 "DNSPASS_B64": b64encode(ctx
.dnspass
),
637 "DNSNAME" : ctx
.dnshostname
}))
638 for changetype
, msg
in recs
:
639 assert changetype
== ldb
.CHANGETYPE_NONE
640 dns_acct_dn
= msg
["dn"]
641 print "Adding DNS account %s with dns/ SPN" % msg
["dn"]
643 # Remove dns password (we will set it as a modify, as we can't do clearTextPassword over LDAP)
644 del msg
["clearTextPassword"]
645 # Remove isCriticalSystemObject for similar reasons, it cannot be set over LDAP
646 del msg
["isCriticalSystemObject"]
647 # Disable account until password is set
648 msg
["userAccountControl"] = str(samba
.dsdb
.UF_NORMAL_ACCOUNT |
649 samba
.dsdb
.UF_ACCOUNTDISABLE
)
652 except ldb
.LdbError
, (num
, _
):
653 if num
!= ldb
.ERR_ENTRY_ALREADY_EXISTS
:
656 # The account password set operation should normally be done over
657 # LDAP. Windows 2000 DCs however allow this only with SSL
658 # connections which are hard to set up and otherwise refuse with
659 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
661 print "Setting account password for dns-%s" % ctx
.myname
663 ctx
.samdb
.setpassword("(&(objectClass=user)(samAccountName=dns-%s))"
664 % ldb
.binary_encode(ctx
.myname
),
666 force_change_at_next_login
=False,
667 username
=ctx
.samname
)
668 except ldb
.LdbError
, (num
, _
):
669 if num
!= ldb
.ERR_UNWILLING_TO_PERFORM
:
671 ctx
.net
.set_password(account_name
="dns-%s" % ctx
.myname
,
672 domain_name
=ctx
.domain_name
,
673 newpassword
=ctx
.dnspass
)
675 res
= ctx
.samdb
.search(base
=dns_acct_dn
, scope
=ldb
.SCOPE_BASE
,
676 attrs
=["msDS-KeyVersionNumber"])
677 if "msDS-KeyVersionNumber" in res
[0]:
678 ctx
.dns_key_version_number
= int(res
[0]["msDS-KeyVersionNumber"][0])
680 ctx
.dns_key_version_number
= None
682 def join_add_objects2(ctx
):
683 """add the various objects needed for the join, for subdomains post replication"""
685 print "Adding %s" % ctx
.partition_dn
686 name_map
= {'SubdomainAdmins': "%s-%s" % (str(ctx
.domsid
), security
.DOMAIN_RID_ADMINS
)}
687 sd_binary
= descriptor
.get_paritions_crossref_subdomain_descriptor(ctx
.forestsid
, name_map
=name_map
)
689 "dn" : ctx
.partition_dn
,
690 "objectclass" : "crossRef",
691 "objectCategory" : "CN=Cross-Ref,%s" % ctx
.schema_dn
,
692 "nCName" : ctx
.base_dn
,
693 "nETBIOSName" : ctx
.domain_name
,
694 "dnsRoot": ctx
.dnsdomain
,
695 "trustParent" : ctx
.parent_partition_dn
,
696 "systemFlags" : str(samba
.dsdb
.SYSTEM_FLAG_CR_NTDS_NC|samba
.dsdb
.SYSTEM_FLAG_CR_NTDS_DOMAIN
),
697 "ntSecurityDescriptor" : sd_binary
,
700 if ctx
.behavior_version
>= samba
.dsdb
.DS_DOMAIN_FUNCTION_2003
:
701 rec
["msDS-Behavior-Version"] = str(ctx
.behavior_version
)
703 rec2
= ctx
.join_ntdsdsa_obj()
705 objects
= ctx
.DsAddEntry([rec
, rec2
])
706 if len(objects
) != 2:
707 raise DCJoinException("Expected 2 objects from DsAddEntry")
709 ctx
.ntds_guid
= objects
[1].guid
711 print("Replicating partition DN")
712 ctx
.repl
.replicate(ctx
.partition_dn
,
713 misc
.GUID("00000000-0000-0000-0000-000000000000"),
715 exop
=drsuapi
.DRSUAPI_EXOP_REPL_OBJ
,
716 replica_flags
=drsuapi
.DRSUAPI_DRS_WRIT_REP
)
718 print("Replicating NTDS DN")
719 ctx
.repl
.replicate(ctx
.ntds_dn
,
720 misc
.GUID("00000000-0000-0000-0000-000000000000"),
722 exop
=drsuapi
.DRSUAPI_EXOP_REPL_OBJ
,
723 replica_flags
=drsuapi
.DRSUAPI_DRS_WRIT_REP
)
725 def join_provision(ctx
):
726 """Provision the local SAM."""
728 print "Calling bare provision"
730 smbconf
= ctx
.lp
.configfile
732 presult
= provision(ctx
.logger
, system_session(), smbconf
=smbconf
,
733 targetdir
=ctx
.targetdir
, samdb_fill
=FILL_DRS
, realm
=ctx
.realm
,
734 rootdn
=ctx
.root_dn
, domaindn
=ctx
.base_dn
,
735 schemadn
=ctx
.schema_dn
, configdn
=ctx
.config_dn
,
736 serverdn
=ctx
.server_dn
, domain
=ctx
.domain_name
,
737 hostname
=ctx
.myname
, domainsid
=ctx
.domsid
,
738 machinepass
=ctx
.acct_pass
, serverrole
="active directory domain controller",
739 sitename
=ctx
.site
, lp
=ctx
.lp
, ntdsguid
=ctx
.ntds_guid
,
740 use_ntvfs
=ctx
.use_ntvfs
, dns_backend
=ctx
.dns_backend
)
741 print "Provision OK for domain DN %s" % presult
.domaindn
742 ctx
.local_samdb
= presult
.samdb
744 ctx
.paths
= presult
.paths
745 ctx
.names
= presult
.names
747 # Fix up the forestsid, it may be different if we are joining as a subdomain
748 ctx
.names
.forestsid
= ctx
.forestsid
750 def join_provision_own_domain(ctx
):
751 """Provision the local SAM."""
753 # we now operate exclusively on the local database, which
754 # we need to reopen in order to get the newly created schema
755 print("Reconnecting to local samdb")
756 ctx
.samdb
= SamDB(url
=ctx
.local_samdb
.url
,
757 session_info
=system_session(),
758 lp
=ctx
.local_samdb
.lp
,
760 ctx
.samdb
.set_invocation_id(str(ctx
.invocation_id
))
761 ctx
.local_samdb
= ctx
.samdb
763 ctx
.logger
.info("Finding domain GUID from ncName")
764 res
= ctx
.local_samdb
.search(base
=ctx
.partition_dn
, scope
=ldb
.SCOPE_BASE
, attrs
=['ncName'],
765 controls
=["extended_dn:1:1", "reveal_internals:0"])
767 if 'nCName' not in res
[0]:
768 raise DCJoinException("Can't find naming context on partition DN %s in %s" % (ctx
.partition_dn
, ctx
.samdb
.url
))
771 ctx
.names
.domainguid
= str(misc
.GUID(ldb
.Dn(ctx
.samdb
, res
[0]['ncName'][0]).get_extended_component('GUID')))
773 raise DCJoinException("Can't find GUID in naming master on partition DN %s" % res
[0]['ncName'][0])
775 ctx
.logger
.info("Got domain GUID %s" % ctx
.names
.domainguid
)
777 ctx
.logger
.info("Calling own domain provision")
779 secrets_ldb
= Ldb(ctx
.paths
.secrets
, session_info
=system_session(), lp
=ctx
.lp
)
781 presult
= provision_fill(ctx
.local_samdb
, secrets_ldb
,
782 ctx
.logger
, ctx
.names
, ctx
.paths
,
783 dom_for_fun_level
=DS_DOMAIN_FUNCTION_2003
,
784 targetdir
=ctx
.targetdir
, samdb_fill
=FILL_SUBDOMAIN
,
785 machinepass
=ctx
.acct_pass
, serverrole
="active directory domain controller",
786 lp
=ctx
.lp
, hostip
=ctx
.names
.hostip
, hostip6
=ctx
.names
.hostip6
,
787 dns_backend
=ctx
.dns_backend
, adminpass
=ctx
.adminpass
)
788 print("Provision OK for domain %s" % ctx
.names
.dnsdomain
)
790 def join_replicate(ctx
):
791 """Replicate the SAM."""
793 print "Starting replication"
794 ctx
.local_samdb
.transaction_start()
796 source_dsa_invocation_id
= misc
.GUID(ctx
.samdb
.get_invocation_id())
797 if ctx
.ntds_guid
is None:
798 print("Using DS_BIND_GUID_W2K3")
799 destination_dsa_guid
= misc
.GUID(drsuapi
.DRSUAPI_DS_BIND_GUID_W2K3
)
801 destination_dsa_guid
= ctx
.ntds_guid
804 repl_creds
= Credentials()
805 repl_creds
.guess(ctx
.lp
)
806 repl_creds
.set_kerberos_state(DONT_USE_KERBEROS
)
807 repl_creds
.set_username(ctx
.samname
)
808 repl_creds
.set_password(ctx
.acct_pass
)
810 repl_creds
= ctx
.creds
812 binding_options
= "seal"
813 if int(ctx
.lp
.get("log level")) >= 5:
814 binding_options
+= ",print"
815 repl
= drs_utils
.drs_Replicate(
816 "ncacn_ip_tcp:%s[%s]" % (ctx
.server
, binding_options
),
817 ctx
.lp
, repl_creds
, ctx
.local_samdb
, ctx
.invocation_id
)
819 repl
.replicate(ctx
.schema_dn
, source_dsa_invocation_id
,
820 destination_dsa_guid
, schema
=True, rodc
=ctx
.RODC
,
821 replica_flags
=ctx
.replica_flags
)
822 repl
.replicate(ctx
.config_dn
, source_dsa_invocation_id
,
823 destination_dsa_guid
, rodc
=ctx
.RODC
,
824 replica_flags
=ctx
.replica_flags
)
825 if not ctx
.subdomain
:
826 # Replicate first the critical object for the basedn
827 if not ctx
.domain_replica_flags
& drsuapi
.DRSUAPI_DRS_CRITICAL_ONLY
:
828 print "Replicating critical objects from the base DN of the domain"
829 ctx
.domain_replica_flags |
= drsuapi
.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi
.DRSUAPI_DRS_GET_ANC
830 repl
.replicate(ctx
.base_dn
, source_dsa_invocation_id
,
831 destination_dsa_guid
, rodc
=ctx
.RODC
,
832 replica_flags
=ctx
.domain_replica_flags
)
833 ctx
.domain_replica_flags ^
= drsuapi
.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi
.DRSUAPI_DRS_GET_ANC
835 ctx
.domain_replica_flags |
= drsuapi
.DRSUAPI_DRS_GET_ANC
836 repl
.replicate(ctx
.base_dn
, source_dsa_invocation_id
,
837 destination_dsa_guid
, rodc
=ctx
.RODC
,
838 replica_flags
=ctx
.domain_replica_flags
)
839 print "Done with always replicated NC (base, config, schema)"
841 for nc
in (ctx
.domaindns_zone
, ctx
.forestdns_zone
):
842 if nc
in ctx
.nc_list
:
843 print "Replicating %s" % (str(nc
))
844 repl
.replicate(nc
, source_dsa_invocation_id
,
845 destination_dsa_guid
, rodc
=ctx
.RODC
,
846 replica_flags
=ctx
.replica_flags
)
848 # FIXME At this point we should add an entry in the forestdns and domaindns NC
849 # (those under CN=Partions,DC=...)
850 # in order to indicate that we hold a replica for this NC
853 repl
.replicate(ctx
.acct_dn
, source_dsa_invocation_id
,
854 destination_dsa_guid
,
855 exop
=drsuapi
.DRSUAPI_EXOP_REPL_SECRET
, rodc
=True)
856 repl
.replicate(ctx
.new_krbtgt_dn
, source_dsa_invocation_id
,
857 destination_dsa_guid
,
858 exop
=drsuapi
.DRSUAPI_EXOP_REPL_SECRET
, rodc
=True)
860 ctx
.source_dsa_invocation_id
= source_dsa_invocation_id
861 ctx
.destination_dsa_guid
= destination_dsa_guid
863 print "Committing SAM database"
865 ctx
.local_samdb
.transaction_cancel()
868 ctx
.local_samdb
.transaction_commit()
870 def send_DsReplicaUpdateRefs(ctx
, dn
):
871 r
= drsuapi
.DsReplicaUpdateRefsRequest1()
872 r
.naming_context
= drsuapi
.DsReplicaObjectIdentifier()
873 r
.naming_context
.dn
= str(dn
)
874 r
.naming_context
.guid
= misc
.GUID("00000000-0000-0000-0000-000000000000")
875 r
.naming_context
.sid
= security
.dom_sid("S-0-0")
876 r
.dest_dsa_guid
= ctx
.ntds_guid
877 r
.dest_dsa_dns_name
= "%s._msdcs.%s" % (str(ctx
.ntds_guid
), ctx
.dnsforest
)
878 r
.options
= drsuapi
.DRSUAPI_DRS_ADD_REF | drsuapi
.DRSUAPI_DRS_DEL_REF
880 r
.options |
= drsuapi
.DRSUAPI_DRS_WRIT_REP
883 ctx
.drsuapi
.DsReplicaUpdateRefs(ctx
.drsuapi_handle
, 1, r
)
885 def join_finalise(ctx
):
886 """Finalise the join, mark us synchronised and setup secrets db."""
888 # FIXME we shouldn't do this in all cases
890 # If for some reasons we joined in another site than the one of
891 # DC we just replicated from then we don't need to send the updatereplicateref
892 # as replication between sites is time based and on the initiative of the
894 if not ctx
.clone_only
:
895 ctx
.logger
.info("Sending DsReplicaUpdateRefs for all the replicated partitions")
896 for nc
in ctx
.nc_list
:
897 ctx
.send_DsReplicaUpdateRefs(nc
)
899 if not ctx
.clone_only
and ctx
.RODC
:
900 print "Setting RODC invocationId"
901 ctx
.local_samdb
.set_invocation_id(str(ctx
.invocation_id
))
902 ctx
.local_samdb
.set_opaque_integer("domainFunctionality",
903 ctx
.behavior_version
)
905 m
.dn
= ldb
.Dn(ctx
.local_samdb
, "%s" % ctx
.ntds_dn
)
906 m
["invocationId"] = ldb
.MessageElement(ndr_pack(ctx
.invocation_id
),
907 ldb
.FLAG_MOD_REPLACE
,
909 ctx
.local_samdb
.modify(m
)
911 # Note: as RODC the invocationId is only stored
912 # on the RODC itself, the other DCs never see it.
914 # Thats is why we fix up the replPropertyMetaData stamp
915 # for the 'invocationId' attribute, we need to change
916 # the 'version' to '0', this is what windows 2008r2 does as RODC
918 # This means if the object on a RWDC ever gets a invocationId
919 # attribute, it will have version '1' (or higher), which will
920 # will overwrite the RODC local value.
921 ctx
.local_samdb
.set_attribute_replmetadata_version(m
.dn
,
925 ctx
.logger
.info("Setting isSynchronized and dsServiceName")
927 m
.dn
= ldb
.Dn(ctx
.local_samdb
, '@ROOTDSE')
928 m
["isSynchronized"] = ldb
.MessageElement("TRUE", ldb
.FLAG_MOD_REPLACE
, "isSynchronized")
930 # We want to appear to be the server we just cloned
932 guid
= ctx
.samdb
.get_ntds_GUID()
936 m
["dsServiceName"] = ldb
.MessageElement("<GUID=%s>" % str(guid
),
937 ldb
.FLAG_MOD_REPLACE
, "dsServiceName")
938 ctx
.local_samdb
.modify(m
)
940 if ctx
.clone_only
or ctx
.subdomain
:
943 secrets_ldb
= Ldb(ctx
.paths
.secrets
, session_info
=system_session(), lp
=ctx
.lp
)
945 ctx
.logger
.info("Setting up secrets database")
946 secretsdb_self_join(secrets_ldb
, domain
=ctx
.domain_name
,
948 dnsdomain
=ctx
.dnsdomain
,
949 netbiosname
=ctx
.myname
,
950 domainsid
=ctx
.domsid
,
951 machinepass
=ctx
.acct_pass
,
952 secure_channel_type
=ctx
.secure_channel_type
,
953 key_version_number
=ctx
.key_version_number
)
955 if ctx
.dns_backend
.startswith("BIND9_"):
956 setup_bind9_dns(ctx
.local_samdb
, secrets_ldb
,
957 ctx
.names
, ctx
.paths
, ctx
.lp
, ctx
.logger
,
958 dns_backend
=ctx
.dns_backend
,
959 dnspass
=ctx
.dnspass
, os_level
=ctx
.behavior_version
,
960 targetdir
=ctx
.targetdir
,
961 key_version_number
=ctx
.dns_key_version_number
)
963 def join_setup_trusts(ctx
):
964 """provision the local SAM."""
966 def arcfour_encrypt(key
, data
):
967 from Crypto
.Cipher
import ARC4
969 return c
.encrypt(data
)
971 def string_to_array(string
):
972 blob
= [0] * len(string
)
974 for i
in range(len(string
)):
975 blob
[i
] = ord(string
[i
])
979 print "Setup domain trusts with server %s" % ctx
.server
980 binding_options
= "" # why doesn't signing work here? w2k8r2 claims no session key
981 lsaconn
= lsa
.lsarpc("ncacn_np:%s[%s]" % (ctx
.server
, binding_options
),
984 objectAttr
= lsa
.ObjectAttribute()
985 objectAttr
.sec_qos
= lsa
.QosInfo()
987 pol_handle
= lsaconn
.OpenPolicy2(''.decode('utf-8'),
988 objectAttr
, security
.SEC_FLAG_MAXIMUM_ALLOWED
)
990 info
= lsa
.TrustDomainInfoInfoEx()
991 info
.domain_name
.string
= ctx
.dnsdomain
992 info
.netbios_name
.string
= ctx
.domain_name
993 info
.sid
= ctx
.domsid
994 info
.trust_direction
= lsa
.LSA_TRUST_DIRECTION_INBOUND | lsa
.LSA_TRUST_DIRECTION_OUTBOUND
995 info
.trust_type
= lsa
.LSA_TRUST_TYPE_UPLEVEL
996 info
.trust_attributes
= lsa
.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
999 oldname
= lsa
.String()
1000 oldname
.string
= ctx
.dnsdomain
1001 oldinfo
= lsaconn
.QueryTrustedDomainInfoByName(pol_handle
, oldname
,
1002 lsa
.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO
)
1003 print("Removing old trust record for %s (SID %s)" % (ctx
.dnsdomain
, oldinfo
.info_ex
.sid
))
1004 lsaconn
.DeleteTrustedDomain(pol_handle
, oldinfo
.info_ex
.sid
)
1005 except RuntimeError:
1008 password_blob
= string_to_array(ctx
.trustdom_pass
.encode('utf-16-le'))
1010 clear_value
= drsblobs
.AuthInfoClear()
1011 clear_value
.size
= len(password_blob
)
1012 clear_value
.password
= password_blob
1014 clear_authentication_information
= drsblobs
.AuthenticationInformation()
1015 clear_authentication_information
.LastUpdateTime
= samba
.unix2nttime(int(time
.time()))
1016 clear_authentication_information
.AuthType
= lsa
.TRUST_AUTH_TYPE_CLEAR
1017 clear_authentication_information
.AuthInfo
= clear_value
1019 authentication_information_array
= drsblobs
.AuthenticationInformationArray()
1020 authentication_information_array
.count
= 1
1021 authentication_information_array
.array
= [clear_authentication_information
]
1023 outgoing
= drsblobs
.trustAuthInOutBlob()
1025 outgoing
.current
= authentication_information_array
1027 trustpass
= drsblobs
.trustDomainPasswords()
1028 confounder
= [3] * 512
1030 for i
in range(512):
1031 confounder
[i
] = random
.randint(0, 255)
1033 trustpass
.confounder
= confounder
1035 trustpass
.outgoing
= outgoing
1036 trustpass
.incoming
= outgoing
1038 trustpass_blob
= ndr_pack(trustpass
)
1040 encrypted_trustpass
= arcfour_encrypt(lsaconn
.session_key
, trustpass_blob
)
1042 auth_blob
= lsa
.DATA_BUF2()
1043 auth_blob
.size
= len(encrypted_trustpass
)
1044 auth_blob
.data
= string_to_array(encrypted_trustpass
)
1046 auth_info
= lsa
.TrustDomainInfoAuthInfoInternal()
1047 auth_info
.auth_blob
= auth_blob
1049 trustdom_handle
= lsaconn
.CreateTrustedDomainEx2(pol_handle
,
1052 security
.SEC_STD_DELETE
)
1055 "dn" : "cn=%s,cn=system,%s" % (ctx
.dnsforest
, ctx
.base_dn
),
1056 "objectclass" : "trustedDomain",
1057 "trustType" : str(info
.trust_type
),
1058 "trustAttributes" : str(info
.trust_attributes
),
1059 "trustDirection" : str(info
.trust_direction
),
1060 "flatname" : ctx
.forest_domain_name
,
1061 "trustPartner" : ctx
.dnsforest
,
1062 "trustAuthIncoming" : ndr_pack(outgoing
),
1063 "trustAuthOutgoing" : ndr_pack(outgoing
),
1064 "securityIdentifier" : ndr_pack(ctx
.forestsid
)
1066 ctx
.local_samdb
.add(rec
)
1069 "dn" : "cn=%s$,cn=users,%s" % (ctx
.forest_domain_name
, ctx
.base_dn
),
1070 "objectclass" : "user",
1071 "userAccountControl" : str(samba
.dsdb
.UF_INTERDOMAIN_TRUST_ACCOUNT
),
1072 "clearTextPassword" : ctx
.trustdom_pass
.encode('utf-16-le'),
1073 "samAccountName" : "%s$" % ctx
.forest_domain_name
1075 ctx
.local_samdb
.add(rec
)
1079 # nc_list is the list of naming context (NC) for which we will
1080 # replicate in and send a updateRef command to the partner DC
1082 # full_nc_list is the list of naming context (NC) we hold
1083 # read/write copies of. These are not subsets of each other.
1084 ctx
.nc_list
= [ ctx
.config_dn
, ctx
.schema_dn
]
1085 ctx
.full_nc_list
= [ ctx
.base_dn
, ctx
.config_dn
, ctx
.schema_dn
]
1087 if ctx
.subdomain
and ctx
.dns_backend
!= "NONE":
1088 ctx
.full_nc_list
+= [ctx
.domaindns_zone
]
1090 elif not ctx
.subdomain
:
1091 ctx
.nc_list
+= [ctx
.base_dn
]
1093 if ctx
.dns_backend
!= "NONE":
1094 ctx
.nc_list
+= [ctx
.domaindns_zone
]
1095 ctx
.nc_list
+= [ctx
.forestdns_zone
]
1096 ctx
.full_nc_list
+= [ctx
.domaindns_zone
]
1097 ctx
.full_nc_list
+= [ctx
.forestdns_zone
]
1099 if not ctx
.clone_only
:
1100 if ctx
.promote_existing
:
1101 ctx
.promote_possible()
1103 ctx
.cleanup_old_join()
1106 if not ctx
.clone_only
:
1107 ctx
.join_add_objects()
1108 ctx
.join_provision()
1109 ctx
.join_replicate()
1110 if (not ctx
.clone_only
and ctx
.subdomain
):
1111 ctx
.join_add_objects2()
1112 ctx
.join_provision_own_domain()
1113 ctx
.join_setup_trusts()
1116 print "Join failed - cleaning up"
1117 if not ctx
.clone_only
:
1118 ctx
.cleanup_old_join()
1122 def join_RODC(logger
=None, server
=None, creds
=None, lp
=None, site
=None, netbios_name
=None,
1123 targetdir
=None, domain
=None, domain_critical_only
=False,
1124 machinepass
=None, use_ntvfs
=False, dns_backend
=None,
1125 promote_existing
=False):
1126 """Join as a RODC."""
1128 ctx
= dc_join(logger
, server
, creds
, lp
, site
, netbios_name
, targetdir
, domain
,
1129 machinepass
, use_ntvfs
, dns_backend
, promote_existing
)
1131 lp
.set("workgroup", ctx
.domain_name
)
1132 logger
.info("workgroup is %s" % ctx
.domain_name
)
1134 lp
.set("realm", ctx
.realm
)
1135 logger
.info("realm is %s" % ctx
.realm
)
1137 ctx
.krbtgt_dn
= "CN=krbtgt_%s,CN=Users,%s" % (ctx
.myname
, ctx
.base_dn
)
1139 # setup some defaults for accounts that should be replicated to this RODC
1140 ctx
.never_reveal_sid
= [
1141 "<SID=%s-%s>" % (ctx
.domsid
, security
.DOMAIN_RID_RODC_DENY
),
1142 "<SID=%s>" % security
.SID_BUILTIN_ADMINISTRATORS
,
1143 "<SID=%s>" % security
.SID_BUILTIN_SERVER_OPERATORS
,
1144 "<SID=%s>" % security
.SID_BUILTIN_BACKUP_OPERATORS
,
1145 "<SID=%s>" % security
.SID_BUILTIN_ACCOUNT_OPERATORS
]
1146 ctx
.reveal_sid
= "<SID=%s-%s>" % (ctx
.domsid
, security
.DOMAIN_RID_RODC_ALLOW
)
1148 mysid
= ctx
.get_mysid()
1149 admin_dn
= "<SID=%s>" % mysid
1150 ctx
.managedby
= admin_dn
1152 ctx
.userAccountControl
= (samba
.dsdb
.UF_WORKSTATION_TRUST_ACCOUNT |
1153 samba
.dsdb
.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
1154 samba
.dsdb
.UF_PARTIAL_SECRETS_ACCOUNT
)
1156 ctx
.SPNs
.extend([ "RestrictedKrbHost/%s" % ctx
.myname
,
1157 "RestrictedKrbHost/%s" % ctx
.dnshostname
])
1159 ctx
.connection_dn
= "CN=RODC Connection (FRS),%s" % ctx
.ntds_dn
1160 ctx
.secure_channel_type
= misc
.SEC_CHAN_RODC
1162 ctx
.replica_flags
= (drsuapi
.DRSUAPI_DRS_INIT_SYNC |
1163 drsuapi
.DRSUAPI_DRS_PER_SYNC |
1164 drsuapi
.DRSUAPI_DRS_GET_ANC |
1165 drsuapi
.DRSUAPI_DRS_NEVER_SYNCED |
1166 drsuapi
.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
1167 drsuapi
.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP
)
1168 ctx
.domain_replica_flags
= ctx
.replica_flags
1169 if domain_critical_only
:
1170 ctx
.domain_replica_flags |
= drsuapi
.DRSUAPI_DRS_CRITICAL_ONLY
1174 logger
.info("Joined domain %s (SID %s) as an RODC" % (ctx
.domain_name
, ctx
.domsid
))
1177 def join_DC(logger
=None, server
=None, creds
=None, lp
=None, site
=None, netbios_name
=None,
1178 targetdir
=None, domain
=None, domain_critical_only
=False,
1179 machinepass
=None, use_ntvfs
=False, dns_backend
=None,
1180 promote_existing
=False):
1182 ctx
= dc_join(logger
, server
, creds
, lp
, site
, netbios_name
, targetdir
, domain
,
1183 machinepass
, use_ntvfs
, dns_backend
, promote_existing
)
1185 lp
.set("workgroup", ctx
.domain_name
)
1186 logger
.info("workgroup is %s" % ctx
.domain_name
)
1188 lp
.set("realm", ctx
.realm
)
1189 logger
.info("realm is %s" % ctx
.realm
)
1191 ctx
.userAccountControl
= samba
.dsdb
.UF_SERVER_TRUST_ACCOUNT | samba
.dsdb
.UF_TRUSTED_FOR_DELEGATION
1193 ctx
.SPNs
.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx
.dnsdomain
)
1194 ctx
.secure_channel_type
= misc
.SEC_CHAN_BDC
1196 ctx
.replica_flags
= (drsuapi
.DRSUAPI_DRS_WRIT_REP |
1197 drsuapi
.DRSUAPI_DRS_INIT_SYNC |
1198 drsuapi
.DRSUAPI_DRS_PER_SYNC |
1199 drsuapi
.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1200 drsuapi
.DRSUAPI_DRS_NEVER_SYNCED
)
1201 ctx
.domain_replica_flags
= ctx
.replica_flags
1202 if domain_critical_only
:
1203 ctx
.domain_replica_flags |
= drsuapi
.DRSUAPI_DRS_CRITICAL_ONLY
1206 logger
.info("Joined domain %s (SID %s) as a DC" % (ctx
.domain_name
, ctx
.domsid
))
1208 def join_clone(logger
=None, server
=None, creds
=None, lp
=None,
1209 targetdir
=None, domain
=None, include_secrets
=False):
1211 ctx
= dc_join(logger
, server
, creds
, lp
, site
=None, netbios_name
=None, targetdir
=targetdir
, domain
=domain
,
1212 machinepass
=None, use_ntvfs
=False, dns_backend
="NONE", promote_existing
=False, clone_only
=True)
1214 lp
.set("workgroup", ctx
.domain_name
)
1215 logger
.info("workgroup is %s" % ctx
.domain_name
)
1217 lp
.set("realm", ctx
.realm
)
1218 logger
.info("realm is %s" % ctx
.realm
)
1220 ctx
.replica_flags
= (drsuapi
.DRSUAPI_DRS_WRIT_REP |
1221 drsuapi
.DRSUAPI_DRS_INIT_SYNC |
1222 drsuapi
.DRSUAPI_DRS_PER_SYNC |
1223 drsuapi
.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1224 drsuapi
.DRSUAPI_DRS_NEVER_SYNCED
)
1225 if not include_secrets
:
1226 ctx
.replica_flags |
= drsuapi
.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING
1227 ctx
.domain_replica_flags
= ctx
.replica_flags
1230 logger
.info("Cloned domain %s (SID %s)" % (ctx
.domain_name
, ctx
.domsid
))
1232 def join_subdomain(logger
=None, server
=None, creds
=None, lp
=None, site
=None,
1233 netbios_name
=None, targetdir
=None, parent_domain
=None, dnsdomain
=None,
1234 netbios_domain
=None, machinepass
=None, adminpass
=None, use_ntvfs
=False,
1237 ctx
= dc_join(logger
, server
, creds
, lp
, site
, netbios_name
, targetdir
, parent_domain
,
1238 machinepass
, use_ntvfs
, dns_backend
)
1239 ctx
.subdomain
= True
1240 if adminpass
is None:
1241 ctx
.adminpass
= samba
.generate_random_password(12, 32)
1243 ctx
.adminpass
= adminpass
1244 ctx
.parent_domain_name
= ctx
.domain_name
1245 ctx
.domain_name
= netbios_domain
1246 ctx
.realm
= dnsdomain
1247 ctx
.parent_dnsdomain
= ctx
.dnsdomain
1248 ctx
.parent_partition_dn
= ctx
.get_parent_partition_dn()
1249 ctx
.dnsdomain
= dnsdomain
1250 ctx
.partition_dn
= "CN=%s,CN=Partitions,%s" % (ctx
.domain_name
, ctx
.config_dn
)
1251 ctx
.naming_master
= ctx
.get_naming_master()
1252 if ctx
.naming_master
!= ctx
.server
:
1253 logger
.info("Reconnecting to naming master %s" % ctx
.naming_master
)
1254 ctx
.server
= ctx
.naming_master
1255 ctx
.samdb
= SamDB(url
="ldap://%s" % ctx
.server
,
1256 session_info
=system_session(),
1257 credentials
=ctx
.creds
, lp
=ctx
.lp
)
1258 res
= ctx
.samdb
.search(base
="", scope
=ldb
.SCOPE_BASE
, attrs
=['dnsHostName'],
1260 ctx
.server
= res
[0]["dnsHostName"]
1261 logger
.info("DNS name of new naming master is %s" % ctx
.server
)
1263 ctx
.base_dn
= samba
.dn_from_dns_name(dnsdomain
)
1264 ctx
.forestsid
= ctx
.domsid
1265 ctx
.domsid
= security
.random_sid()
1267 ctx
.dnshostname
= "%s.%s" % (ctx
.myname
.lower(), ctx
.dnsdomain
)
1268 ctx
.trustdom_pass
= samba
.generate_random_password(128, 128)
1270 ctx
.userAccountControl
= samba
.dsdb
.UF_SERVER_TRUST_ACCOUNT | samba
.dsdb
.UF_TRUSTED_FOR_DELEGATION
1272 ctx
.SPNs
.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx
.dnsdomain
)
1273 ctx
.secure_channel_type
= misc
.SEC_CHAN_BDC
1275 ctx
.replica_flags
= (drsuapi
.DRSUAPI_DRS_WRIT_REP |
1276 drsuapi
.DRSUAPI_DRS_INIT_SYNC |
1277 drsuapi
.DRSUAPI_DRS_PER_SYNC |
1278 drsuapi
.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1279 drsuapi
.DRSUAPI_DRS_NEVER_SYNCED
)
1280 ctx
.domain_replica_flags
= ctx
.replica_flags
1283 ctx
.logger
.info("Created domain %s (SID %s) as a DC" % (ctx
.domain_name
, ctx
.domsid
))