python/join: use lowercase for the dnshostname.
[Samba.git] / python / samba / join.py
blobee973a1bd8c6461a95a2d6b9010addd2cc54abcf
1 # python join code
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.provision.common import setup_path
30 from samba.schema import Schema
31 from samba.net import Net
32 from samba.provision.sambadns import setup_bind9_dns
33 from samba import read_and_sub_file
34 from base64 import b64encode
35 import logging
36 import talloc
37 import random
38 import time
40 # this makes debugging easier
41 talloc.enable_null_tracking()
43 class DCJoinException(Exception):
45 def __init__(self, msg):
46 super(DCJoinException, self).__init__("Can't join, error: %s" % msg)
49 class dc_join(object):
50 """Perform a DC join."""
52 def __init__(ctx, server=None, creds=None, lp=None, site=None,
53 netbios_name=None, targetdir=None, domain=None,
54 machinepass=None, use_ntvfs=False, dns_backend=None,
55 promote_existing=False):
56 ctx.creds = creds
57 ctx.lp = lp
58 ctx.site = site
59 ctx.netbios_name = netbios_name
60 ctx.targetdir = targetdir
61 ctx.use_ntvfs = use_ntvfs
63 ctx.promote_existing = promote_existing
64 ctx.promote_from_dn = None
66 ctx.nc_list = []
67 ctx.full_nc_list = []
69 ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
70 ctx.net = Net(creds=ctx.creds, lp=ctx.lp)
72 if server is not None:
73 ctx.server = server
74 else:
75 print("Finding a writeable DC for domain '%s'" % domain)
76 ctx.server = ctx.find_dc(domain)
77 print("Found DC %s" % ctx.server)
79 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
80 session_info=system_session(),
81 credentials=ctx.creds, lp=ctx.lp)
83 try:
84 ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
85 except ldb.LdbError, (enum, estr):
86 raise DCJoinException(estr)
89 ctx.myname = netbios_name
90 ctx.samname = "%s$" % ctx.myname
91 ctx.base_dn = str(ctx.samdb.get_default_basedn())
92 ctx.root_dn = str(ctx.samdb.get_root_basedn())
93 ctx.schema_dn = str(ctx.samdb.get_schema_basedn())
94 ctx.config_dn = str(ctx.samdb.get_config_basedn())
95 ctx.domsid = ctx.samdb.get_domain_sid()
96 ctx.domain_name = ctx.get_domain_name()
97 ctx.forest_domain_name = ctx.get_forest_domain_name()
98 ctx.invocation_id = misc.GUID(str(uuid.uuid4()))
100 ctx.dc_ntds_dn = ctx.samdb.get_dsServiceName()
101 ctx.dc_dnsHostName = ctx.get_dnsHostName()
102 ctx.behavior_version = ctx.get_behavior_version()
104 if machinepass is not None:
105 ctx.acct_pass = machinepass
106 else:
107 ctx.acct_pass = samba.generate_random_password(32, 40)
109 # work out the DNs of all the objects we will be adding
110 ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
111 ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
112 topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn
113 if ctx.dn_exists(topology_base):
114 ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base)
115 else:
116 ctx.topology_dn = None
118 ctx.dnsdomain = ctx.samdb.domain_dns_name()
119 ctx.dnsforest = ctx.samdb.forest_dns_name()
120 ctx.domaindns_zone = 'DC=DomainDnsZones,%s' % ctx.base_dn
121 ctx.forestdns_zone = 'DC=ForestDnsZones,%s' % ctx.base_dn
123 res_domaindns = ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL,
124 attrs=[],
125 base=ctx.samdb.get_partitions_dn(),
126 expression="(&(objectClass=crossRef)(ncName=%s))" % ctx.domaindns_zone)
127 if dns_backend is None:
128 ctx.dns_backend = "NONE"
129 else:
130 if len(res_domaindns) == 0:
131 ctx.dns_backend = "NONE"
132 print "NO DNS zone information found in source domain, not replicating DNS"
133 else:
134 ctx.dns_backend = dns_backend
136 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
138 ctx.realm = ctx.dnsdomain
140 ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
142 ctx.tmp_samdb = None
144 ctx.SPNs = [ "HOST/%s" % ctx.myname,
145 "HOST/%s" % ctx.dnshostname,
146 "GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest) ]
148 # these elements are optional
149 ctx.never_reveal_sid = None
150 ctx.reveal_sid = None
151 ctx.connection_dn = None
152 ctx.RODC = False
153 ctx.krbtgt_dn = None
154 ctx.drsuapi = None
155 ctx.managedby = None
156 ctx.subdomain = False
158 def del_noerror(ctx, dn, recursive=False):
159 if recursive:
160 try:
161 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
162 except Exception:
163 return
164 for r in res:
165 ctx.del_noerror(r.dn, recursive=True)
166 try:
167 ctx.samdb.delete(dn)
168 print "Deleted %s" % dn
169 except Exception:
170 pass
172 def cleanup_old_join(ctx):
173 """Remove any DNs from a previous join."""
174 try:
175 # find the krbtgt link
176 print("checking sAMAccountName")
177 if ctx.subdomain:
178 res = None
179 else:
180 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
181 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
182 attrs=["msDS-krbTgtLink"])
183 if res:
184 ctx.del_noerror(res[0].dn, recursive=True)
186 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
187 expression='(&(sAMAccountName=%s)(servicePrincipalName=%s))' % (ldb.binary_encode("dns-%s" % ctx.myname), ldb.binary_encode("dns/%s" % ctx.dnshostname)),
188 attrs=[])
189 if res:
190 ctx.del_noerror(res[0].dn, recursive=True)
192 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
193 expression='(sAMAccountName=%s)' % ldb.binary_encode("dns-%s" % ctx.myname),
194 attrs=[])
195 if res:
196 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)))
198 if ctx.connection_dn is not None:
199 ctx.del_noerror(ctx.connection_dn)
200 if ctx.krbtgt_dn is not None:
201 ctx.del_noerror(ctx.krbtgt_dn)
202 ctx.del_noerror(ctx.ntds_dn)
203 ctx.del_noerror(ctx.server_dn, recursive=True)
204 if ctx.topology_dn:
205 ctx.del_noerror(ctx.topology_dn)
206 if ctx.partition_dn:
207 ctx.del_noerror(ctx.partition_dn)
208 if res:
209 ctx.new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
210 ctx.del_noerror(ctx.new_krbtgt_dn)
212 if ctx.subdomain:
213 binding_options = "sign"
214 lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
215 ctx.lp, ctx.creds)
217 objectAttr = lsa.ObjectAttribute()
218 objectAttr.sec_qos = lsa.QosInfo()
220 pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
221 objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
223 name = lsa.String()
224 name.string = ctx.realm
225 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
227 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
229 name = lsa.String()
230 name.string = ctx.forest_domain_name
231 info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
233 lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
235 except Exception:
236 pass
238 def promote_possible(ctx):
239 """confirm that the account is just a bare NT4 BDC or a member server, so can be safely promoted"""
240 if ctx.subdomain:
241 # This shouldn't happen
242 raise Exception("Can not promote into a subdomain")
244 res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
245 expression='sAMAccountName=%s' % ldb.binary_encode(ctx.samname),
246 attrs=["msDS-krbTgtLink", "userAccountControl", "serverReferenceBL", "rIDSetReferences"])
247 if len(res) == 0:
248 raise Exception("Could not find domain member account '%s' to promote to a DC, use 'samba-tool domain join' instead'" % ctx.samname)
249 if "msDS-krbTgtLink" in res[0] or "serverReferenceBL" in res[0] or "rIDSetReferences" in res[0]:
250 raise Exception("Account '%s' appears to be an active DC, use 'samba-tool domain join' if you must re-create this account" % ctx.samname)
251 if (int(res[0]["userAccountControl"][0]) & (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT|samba.dsdb.UF_SERVER_TRUST_ACCOUNT) == 0):
252 raise Exception("Account %s is not a domain member or a bare NT4 BDC, use 'samba-tool domain join' instead'" % ctx.samname)
254 ctx.promote_from_dn = res[0].dn
257 def find_dc(ctx, domain):
258 """find a writeable DC for the given domain"""
259 try:
260 ctx.cldap_ret = ctx.net.finddc(domain=domain, flags=nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
261 except Exception:
262 raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
263 if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
264 ctx.site = ctx.cldap_ret.client_site
265 return ctx.cldap_ret.pdc_dns_name
268 def get_behavior_version(ctx):
269 res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
270 if "msDS-Behavior-Version" in res[0]:
271 return int(res[0]["msDS-Behavior-Version"][0])
272 else:
273 return samba.dsdb.DS_DOMAIN_FUNCTION_2000
275 def get_dnsHostName(ctx):
276 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
277 return res[0]["dnsHostName"][0]
279 def get_domain_name(ctx):
280 '''get netbios name of the domain from the partitions record'''
281 partitions_dn = ctx.samdb.get_partitions_dn()
282 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
283 expression='ncName=%s' % ctx.samdb.get_default_basedn())
284 return res[0]["nETBIOSName"][0]
286 def get_forest_domain_name(ctx):
287 '''get netbios name of the domain from the partitions record'''
288 partitions_dn = ctx.samdb.get_partitions_dn()
289 res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
290 expression='ncName=%s' % ctx.samdb.get_root_basedn())
291 return res[0]["nETBIOSName"][0]
293 def get_parent_partition_dn(ctx):
294 '''get the parent domain partition DN from parent DNS name'''
295 res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
296 expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
297 (ctx.parent_dnsdomain, ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
298 return str(res[0].dn)
300 def get_naming_master(ctx):
301 '''get the parent domain partition DN from parent DNS name'''
302 res = ctx.samdb.search(base='CN=Partitions,%s' % ctx.config_dn, attrs=['fSMORoleOwner'],
303 scope=ldb.SCOPE_BASE, controls=["extended_dn:1:1"])
304 if not 'fSMORoleOwner' in res[0]:
305 raise DCJoinException("Can't find naming master on partition DN %s" % ctx.partition_dn)
306 master_guid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['fSMORoleOwner'][0]).get_extended_component('GUID')))
307 master_host = '%s._msdcs.%s' % (master_guid, ctx.dnsforest)
308 return master_host
310 def get_mysid(ctx):
311 '''get the SID of the connected user. Only works with w2k8 and later,
312 so only used for RODC join'''
313 res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
314 binsid = res[0]["tokenGroups"][0]
315 return ctx.samdb.schema_format_value("objectSID", binsid)
317 def dn_exists(ctx, dn):
318 '''check if a DN exists'''
319 try:
320 res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
321 except ldb.LdbError, (enum, estr):
322 if enum == ldb.ERR_NO_SUCH_OBJECT:
323 return False
324 raise
325 return True
327 def add_krbtgt_account(ctx):
328 '''RODCs need a special krbtgt account'''
329 print "Adding %s" % ctx.krbtgt_dn
330 rec = {
331 "dn" : ctx.krbtgt_dn,
332 "objectclass" : "user",
333 "useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
334 samba.dsdb.UF_ACCOUNTDISABLE),
335 "showinadvancedviewonly" : "TRUE",
336 "description" : "krbtgt for %s" % ctx.samname}
337 ctx.samdb.add(rec, ["rodc_join:1:1"])
339 # now we need to search for the samAccountName attribute on the krbtgt DN,
340 # as this will have been magically set to the krbtgt number
341 res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
342 ctx.krbtgt_name = res[0]["samAccountName"][0]
344 print "Got krbtgt_name=%s" % ctx.krbtgt_name
346 m = ldb.Message()
347 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
348 m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
349 ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
350 ctx.samdb.modify(m)
352 ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
353 print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
354 ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
356 def drsuapi_connect(ctx):
357 '''make a DRSUAPI connection to the naming master'''
358 binding_options = "seal"
359 if int(ctx.lp.get("log level")) >= 4:
360 binding_options += ",print"
361 binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
362 ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
363 (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
365 def create_tmp_samdb(ctx):
366 '''create a temporary samdb object for schema queries'''
367 ctx.tmp_schema = Schema(security.dom_sid(ctx.domsid),
368 schemadn=ctx.schema_dn)
369 ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
370 credentials=ctx.creds, lp=ctx.lp, global_schema=False,
371 am_rodc=False)
372 ctx.tmp_samdb.set_schema(ctx.tmp_schema)
374 def build_DsReplicaAttribute(ctx, attrname, attrvalue):
375 '''build a DsReplicaAttributeCtr object'''
376 r = drsuapi.DsReplicaAttribute()
377 r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
378 r.value_ctr = 1
381 def DsAddEntry(ctx, recs):
382 '''add a record via the DRSUAPI DsAddEntry call'''
383 if ctx.drsuapi is None:
384 ctx.drsuapi_connect()
385 if ctx.tmp_samdb is None:
386 ctx.create_tmp_samdb()
388 objects = []
389 for rec in recs:
390 id = drsuapi.DsReplicaObjectIdentifier()
391 id.dn = rec['dn']
393 attrs = []
394 for a in rec:
395 if a == 'dn':
396 continue
397 if not isinstance(rec[a], list):
398 v = [rec[a]]
399 else:
400 v = rec[a]
401 rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
402 attrs.append(rattr)
404 attribute_ctr = drsuapi.DsReplicaAttributeCtr()
405 attribute_ctr.num_attributes = len(attrs)
406 attribute_ctr.attributes = attrs
408 object = drsuapi.DsReplicaObject()
409 object.identifier = id
410 object.attribute_ctr = attribute_ctr
412 list_object = drsuapi.DsReplicaObjectListItem()
413 list_object.object = object
414 objects.append(list_object)
416 req2 = drsuapi.DsAddEntryRequest2()
417 req2.first_object = objects[0]
418 prev = req2.first_object
419 for o in objects[1:]:
420 prev.next_object = o
421 prev = o
423 (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
424 if level == 2:
425 if ctr.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
426 print("DsAddEntry failed with dir_err %u" % ctr.dir_err)
427 raise RuntimeError("DsAddEntry failed")
428 if ctr.extended_err != (0, 'WERR_OK'):
429 print("DsAddEntry failed with status %s info %s" % (ctr.extended_err))
430 raise RuntimeError("DsAddEntry failed")
431 if level == 3:
432 if ctr.err_ver != 1:
433 raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
434 if ctr.err_data.status != (0, 'WERR_OK'):
435 print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
436 ctr.err_data.info.extended_err))
437 raise RuntimeError("DsAddEntry failed")
438 if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
439 print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
440 raise RuntimeError("DsAddEntry failed")
442 return ctr.objects
444 def join_add_ntdsdsa(ctx):
445 '''add the ntdsdsa object'''
447 print "Adding %s" % ctx.ntds_dn
448 rec = {
449 "dn" : ctx.ntds_dn,
450 "objectclass" : "nTDSDSA",
451 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
452 "dMDLocation" : ctx.schema_dn}
454 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
456 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
457 rec["msDS-Behavior-Version"] = str(samba.dsdb.DS_DOMAIN_FUNCTION_2008_R2)
459 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
460 rec["msDS-HasDomainNCs"] = ctx.base_dn
462 if ctx.RODC:
463 rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
464 rec["msDS-HasFullReplicaNCs"] = ctx.nc_list
465 rec["options"] = "37"
466 ctx.samdb.add(rec, ["rodc_join:1:1"])
467 else:
468 rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
469 rec["HasMasterNCs"] = nc_list
470 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
471 rec["msDS-HasMasterNCs"] = ctx.nc_list
472 rec["options"] = "1"
473 rec["invocationId"] = ndr_pack(ctx.invocation_id)
474 ctx.DsAddEntry([rec])
476 # find the GUID of our NTDS DN
477 res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
478 ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
480 def join_add_objects(ctx):
481 '''add the various objects needed for the join'''
482 if ctx.acct_dn:
483 print "Adding %s" % ctx.acct_dn
484 rec = {
485 "dn" : ctx.acct_dn,
486 "objectClass": "computer",
487 "displayname": ctx.samname,
488 "samaccountname" : ctx.samname,
489 "userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
490 "dnshostname" : ctx.dnshostname}
491 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
492 rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
493 elif ctx.promote_existing:
494 rec['msDS-SupportedEncryptionTypes'] = []
495 if ctx.managedby:
496 rec["managedby"] = ctx.managedby
497 elif ctx.promote_existing:
498 rec["managedby"] = []
500 if ctx.never_reveal_sid:
501 rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
502 elif ctx.promote_existing:
503 rec["msDS-NeverRevealGroup"] = []
505 if ctx.reveal_sid:
506 rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
507 elif ctx.promote_existing:
508 rec["msDS-RevealOnDemandGroup"] = []
510 if ctx.promote_existing:
511 if ctx.promote_from_dn != ctx.acct_dn:
512 ctx.samdb.rename(ctx.promote_from_dn, ctx.acct_dn)
513 ctx.samdb.modify(ldb.Message.from_dict(ctx.samdb, rec, ldb.FLAG_MOD_REPLACE))
514 else:
515 ctx.samdb.add(rec)
517 if ctx.krbtgt_dn:
518 ctx.add_krbtgt_account()
520 print "Adding %s" % ctx.server_dn
521 rec = {
522 "dn": ctx.server_dn,
523 "objectclass" : "server",
524 # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
525 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
526 samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
527 samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
528 # windows seems to add the dnsHostName later
529 "dnsHostName" : ctx.dnshostname}
531 if ctx.acct_dn:
532 rec["serverReference"] = ctx.acct_dn
534 ctx.samdb.add(rec)
536 if ctx.subdomain:
537 # the rest is done after replication
538 ctx.ntds_guid = None
539 return
541 ctx.join_add_ntdsdsa()
543 if ctx.connection_dn is not None:
544 print "Adding %s" % ctx.connection_dn
545 rec = {
546 "dn" : ctx.connection_dn,
547 "objectclass" : "nTDSConnection",
548 "enabledconnection" : "TRUE",
549 "options" : "65",
550 "fromServer" : ctx.dc_ntds_dn}
551 ctx.samdb.add(rec)
553 if ctx.acct_dn:
554 print "Adding SPNs to %s" % ctx.acct_dn
555 m = ldb.Message()
556 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
557 for i in range(len(ctx.SPNs)):
558 ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
559 m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
560 ldb.FLAG_MOD_REPLACE,
561 "servicePrincipalName")
562 ctx.samdb.modify(m)
564 # The account password set operation should normally be done over
565 # LDAP. Windows 2000 DCs however allow this only with SSL
566 # connections which are hard to set up and otherwise refuse with
567 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
568 # over SAMR.
569 print "Setting account password for %s" % ctx.samname
570 try:
571 ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))"
572 % ldb.binary_encode(ctx.samname),
573 ctx.acct_pass,
574 force_change_at_next_login=False,
575 username=ctx.samname)
576 except ldb.LdbError, (num, _):
577 if num != ldb.ERR_UNWILLING_TO_PERFORM:
578 pass
579 ctx.net.set_password(account_name=ctx.samname,
580 domain_name=ctx.domain_name,
581 newpassword=ctx.acct_pass)
583 res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE,
584 attrs=["msDS-KeyVersionNumber"])
585 if "msDS-KeyVersionNumber" in res[0]:
586 ctx.key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
587 else:
588 ctx.key_version_number = None
590 print("Enabling account")
591 m = ldb.Message()
592 m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
593 m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
594 ldb.FLAG_MOD_REPLACE,
595 "userAccountControl")
596 ctx.samdb.modify(m)
598 if ctx.dns_backend.startswith("BIND9_"):
599 ctx.dnspass = samba.generate_random_password(128, 255)
601 recs = ctx.samdb.parse_ldif(read_and_sub_file(setup_path("provision_dns_add_samba.ldif"),
602 {"DNSDOMAIN": ctx.dnsdomain,
603 "DOMAINDN": ctx.base_dn,
604 "HOSTNAME" : ctx.myname,
605 "DNSPASS_B64": b64encode(ctx.dnspass),
606 "DNSNAME" : ctx.dnshostname}))
607 for changetype, msg in recs:
608 assert changetype == ldb.CHANGETYPE_NONE
609 dns_acct_dn = msg["dn"]
610 print "Adding DNS account %s with dns/ SPN" % msg["dn"]
612 # Remove dns password (we will set it as a modify, as we can't do clearTextPassword over LDAP)
613 del msg["clearTextPassword"]
614 # Remove isCriticalSystemObject for similar reasons, it cannot be set over LDAP
615 del msg["isCriticalSystemObject"]
616 # Disable account until password is set
617 msg["userAccountControl"] = str(samba.dsdb.UF_NORMAL_ACCOUNT |
618 samba.dsdb.UF_ACCOUNTDISABLE)
619 try:
620 ctx.samdb.add(msg)
621 except ldb.LdbError, (num, _):
622 if num != ldb.ERR_ENTRY_ALREADY_EXISTS:
623 raise
625 # The account password set operation should normally be done over
626 # LDAP. Windows 2000 DCs however allow this only with SSL
627 # connections which are hard to set up and otherwise refuse with
628 # ERR_UNWILLING_TO_PERFORM. In this case we fall back to libnet
629 # over SAMR.
630 print "Setting account password for dns-%s" % ctx.myname
631 try:
632 ctx.samdb.setpassword("(&(objectClass=user)(samAccountName=dns-%s))"
633 % ldb.binary_encode(ctx.myname),
634 ctx.dnspass,
635 force_change_at_next_login=False,
636 username=ctx.samname)
637 except ldb.LdbError, (num, _):
638 if num != ldb.ERR_UNWILLING_TO_PERFORM:
639 raise
640 ctx.net.set_password(account_name="dns-%s" % ctx.myname,
641 domain_name=ctx.domain_name,
642 newpassword=ctx.dnspass)
644 res = ctx.samdb.search(base=dns_acct_dn, scope=ldb.SCOPE_BASE,
645 attrs=["msDS-KeyVersionNumber"])
646 if "msDS-KeyVersionNumber" in res[0]:
647 ctx.dns_key_version_number = int(res[0]["msDS-KeyVersionNumber"][0])
648 else:
649 ctx.dns_key_version_number = None
651 def join_add_objects2(ctx):
652 """add the various objects needed for the join, for subdomains post replication"""
654 print "Adding %s" % ctx.partition_dn
655 # NOTE: windows sends a ntSecurityDescriptor here, we
656 # let it default
657 rec = {
658 "dn" : ctx.partition_dn,
659 "objectclass" : "crossRef",
660 "objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
661 "nCName" : ctx.base_dn,
662 "nETBIOSName" : ctx.domain_name,
663 "dnsRoot": ctx.dnsdomain,
664 "trustParent" : ctx.parent_partition_dn,
665 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN)}
666 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
667 rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
669 rec2 = {
670 "dn" : ctx.ntds_dn,
671 "objectclass" : "nTDSDSA",
672 "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
673 "dMDLocation" : ctx.schema_dn}
675 nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
677 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
678 rec2["msDS-Behavior-Version"] = str(ctx.behavior_version)
680 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
681 rec2["msDS-HasDomainNCs"] = ctx.base_dn
683 rec2["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
684 rec2["HasMasterNCs"] = nc_list
685 if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
686 rec2["msDS-HasMasterNCs"] = ctx.nc_list
687 rec2["options"] = "1"
688 rec2["invocationId"] = ndr_pack(ctx.invocation_id)
690 objects = ctx.DsAddEntry([rec, rec2])
691 if len(objects) != 2:
692 raise DCJoinException("Expected 2 objects from DsAddEntry")
694 ctx.ntds_guid = objects[1].guid
696 print("Replicating partition DN")
697 ctx.repl.replicate(ctx.partition_dn,
698 misc.GUID("00000000-0000-0000-0000-000000000000"),
699 ctx.ntds_guid,
700 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
701 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
703 print("Replicating NTDS DN")
704 ctx.repl.replicate(ctx.ntds_dn,
705 misc.GUID("00000000-0000-0000-0000-000000000000"),
706 ctx.ntds_guid,
707 exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
708 replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
710 def join_provision(ctx):
711 """Provision the local SAM."""
713 print "Calling bare provision"
715 logger = logging.getLogger("provision")
716 logger.addHandler(logging.StreamHandler(sys.stdout))
717 smbconf = ctx.lp.configfile
719 presult = provision(logger, system_session(), None, smbconf=smbconf,
720 targetdir=ctx.targetdir, samdb_fill=FILL_DRS, realm=ctx.realm,
721 rootdn=ctx.root_dn, domaindn=ctx.base_dn,
722 schemadn=ctx.schema_dn, configdn=ctx.config_dn,
723 serverdn=ctx.server_dn, domain=ctx.domain_name,
724 hostname=ctx.myname, domainsid=ctx.domsid,
725 machinepass=ctx.acct_pass, serverrole="domain controller",
726 sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid,
727 use_ntvfs=ctx.use_ntvfs, dns_backend=ctx.dns_backend)
728 print "Provision OK for domain DN %s" % presult.domaindn
729 ctx.local_samdb = presult.samdb
730 ctx.lp = presult.lp
731 ctx.paths = presult.paths
732 ctx.names = presult.names
734 def join_provision_own_domain(ctx):
735 """Provision the local SAM."""
737 # we now operate exclusively on the local database, which
738 # we need to reopen in order to get the newly created schema
739 print("Reconnecting to local samdb")
740 ctx.samdb = SamDB(url=ctx.local_samdb.url,
741 session_info=system_session(),
742 lp=ctx.local_samdb.lp,
743 global_schema=False)
744 ctx.samdb.set_invocation_id(str(ctx.invocation_id))
745 ctx.local_samdb = ctx.samdb
747 print("Finding domain GUID from ncName")
748 res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
749 controls=["extended_dn:1:1"])
750 domguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
751 print("Got domain GUID %s" % domguid)
753 print("Calling own domain provision")
755 logger = logging.getLogger("provision")
756 logger.addHandler(logging.StreamHandler(sys.stdout))
758 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
760 presult = provision_fill(ctx.local_samdb, secrets_ldb,
761 logger, ctx.names, ctx.paths, domainsid=security.dom_sid(ctx.domsid),
762 domainguid=domguid,
763 targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
764 machinepass=ctx.acct_pass, serverrole="domain controller",
765 lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6,
766 dns_backend=ctx.dns_backend)
767 print("Provision OK for domain %s" % ctx.names.dnsdomain)
769 def join_replicate(ctx):
770 """Replicate the SAM."""
772 print "Starting replication"
773 ctx.local_samdb.transaction_start()
774 try:
775 source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
776 if ctx.ntds_guid is None:
777 print("Using DS_BIND_GUID_W2K3")
778 destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
779 else:
780 destination_dsa_guid = ctx.ntds_guid
782 if ctx.RODC:
783 repl_creds = Credentials()
784 repl_creds.guess(ctx.lp)
785 repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
786 repl_creds.set_username(ctx.samname)
787 repl_creds.set_password(ctx.acct_pass)
788 else:
789 repl_creds = ctx.creds
791 binding_options = "seal"
792 if int(ctx.lp.get("log level")) >= 5:
793 binding_options += ",print"
794 repl = drs_utils.drs_Replicate(
795 "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
796 ctx.lp, repl_creds, ctx.local_samdb, ctx.invocation_id)
798 repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
799 destination_dsa_guid, schema=True, rodc=ctx.RODC,
800 replica_flags=ctx.replica_flags)
801 repl.replicate(ctx.config_dn, source_dsa_invocation_id,
802 destination_dsa_guid, rodc=ctx.RODC,
803 replica_flags=ctx.replica_flags)
804 if not ctx.subdomain:
805 # Replicate first the critical object for the basedn
806 if not ctx.domain_replica_flags & drsuapi.DRSUAPI_DRS_CRITICAL_ONLY:
807 print "Replicating critical objects from the base DN of the domain"
808 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
809 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
810 destination_dsa_guid, rodc=ctx.RODC,
811 replica_flags=ctx.domain_replica_flags)
812 ctx.domain_replica_flags ^= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY | drsuapi.DRSUAPI_DRS_GET_ANC
813 else:
814 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_GET_ANC
815 repl.replicate(ctx.base_dn, source_dsa_invocation_id,
816 destination_dsa_guid, rodc=ctx.RODC,
817 replica_flags=ctx.domain_replica_flags)
818 print "Done with always replicated NC (base, config, schema)"
820 for nc in (ctx.domaindns_zone, ctx.forestdns_zone):
821 if nc in ctx.nc_list:
822 print "Replicating %s" % (str(nc))
823 repl.replicate(nc, source_dsa_invocation_id,
824 destination_dsa_guid, rodc=ctx.RODC,
825 replica_flags=ctx.replica_flags)
827 if 'DC=ForestDnsZones,%s' % ctx.root_dn in ctx.nc_list:
828 repl.replicate('DC=ForestDnsZones,%s' % ctx.root_dn, source_dsa_invocation_id,
829 destination_dsa_guid, rodc=ctx.RODC,
830 replica_flags=ctx.replica_flags)
831 # FIXME At this point we should add an entry in the forestdns and domaindns NC
832 # (those under CN=Partions,DC=...)
833 # in order to indicate that we hold a replica for this NC
835 if ctx.RODC:
836 repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
837 destination_dsa_guid,
838 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
839 repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
840 destination_dsa_guid,
841 exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
842 ctx.repl = repl
843 ctx.source_dsa_invocation_id = source_dsa_invocation_id
844 ctx.destination_dsa_guid = destination_dsa_guid
846 print "Committing SAM database"
847 except:
848 ctx.local_samdb.transaction_cancel()
849 raise
850 else:
851 ctx.local_samdb.transaction_commit()
853 def send_DsReplicaUpdateRefs(ctx, dn):
854 r = drsuapi.DsReplicaUpdateRefsRequest1()
855 r.naming_context = drsuapi.DsReplicaObjectIdentifier()
856 r.naming_context.dn = str(dn)
857 r.naming_context.guid = misc.GUID("00000000-0000-0000-0000-000000000000")
858 r.naming_context.sid = security.dom_sid("S-0-0")
859 r.dest_dsa_guid = ctx.ntds_guid
860 r.dest_dsa_dns_name = "%s._msdcs.%s" % (str(ctx.ntds_guid), ctx.dnsforest)
861 r.options = drsuapi.DRSUAPI_DRS_ADD_REF | drsuapi.DRSUAPI_DRS_DEL_REF
862 if not ctx.RODC:
863 r.options |= drsuapi.DRSUAPI_DRS_WRIT_REP
865 if ctx.drsuapi:
866 ctx.drsuapi.DsReplicaUpdateRefs(ctx.drsuapi_handle, 1, r)
868 def join_finalise(ctx):
869 """Finalise the join, mark us synchronised and setup secrets db."""
871 logger = logging.getLogger("provision")
872 logger.addHandler(logging.StreamHandler(sys.stdout))
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
878 # requesting DC
879 print "Sending DsReplicateUpdateRefs for all the replicated partitions"
880 for nc in ctx.full_nc_list:
881 ctx.send_DsReplicaUpdateRefs(nc)
883 if ctx.RODC:
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)
888 m = ldb.Message()
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,
892 "invocationId")
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,
906 "invocationId",
909 print "Setting isSynchronized and dsServiceName"
910 m = ldb.Message()
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)
917 if ctx.subdomain:
918 return
920 secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
922 print "Setting up secrets database"
923 secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
924 realm=ctx.realm,
925 dnsdomain=ctx.dnsdomain,
926 netbiosname=ctx.myname,
927 domainsid=security.dom_sid(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, security.dom_sid(ctx.domsid),
934 ctx.names, ctx.paths, ctx.lp, 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
945 c = ARC4.new(key)
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])
954 return blob
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),
959 ctx.lp, ctx.creds)
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 = security.dom_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
975 try:
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)
982 except RuntimeError:
983 pass
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()
1001 outgoing.count = 1
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,
1027 info,
1028 auth_info,
1029 security.SEC_STD_DELETE)
1031 rec = {
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)
1042 ctx.local_samdb.add(rec)
1044 rec = {
1045 "dn" : "cn=%s$,cn=users,%s" % (ctx.forest_domain_name, ctx.base_dn),
1046 "objectclass" : "user",
1047 "userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
1048 "clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le')
1050 ctx.local_samdb.add(rec)
1053 def do_join(ctx):
1054 # full_nc_list is the list of naming context (NC) for which we will
1055 # send a updateRef command to the partner DC
1056 ctx.nc_list = [ ctx.config_dn, ctx.schema_dn ]
1057 ctx.full_nc_list = [ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
1059 if not ctx.subdomain:
1060 ctx.nc_list += [ctx.base_dn]
1061 if ctx.dns_backend != "NONE":
1062 ctx.nc_list += [ctx.domaindns_zone]
1064 if ctx.dns_backend != "NONE":
1065 ctx.full_nc_list += ['DC=DomainDnsZones,%s' % ctx.base_dn]
1066 ctx.full_nc_list += ['DC=ForestDnsZones,%s' % ctx.root_dn]
1067 ctx.nc_list += ['DC=ForestDnsZones,%s' % ctx.root_dn]
1069 if ctx.promote_existing:
1070 ctx.promote_possible()
1071 else:
1072 ctx.cleanup_old_join()
1074 try:
1075 ctx.join_add_objects()
1076 ctx.join_provision()
1077 ctx.join_replicate()
1078 if ctx.subdomain:
1079 ctx.join_add_objects2()
1080 ctx.join_provision_own_domain()
1081 ctx.join_setup_trusts()
1082 ctx.join_finalise()
1083 except:
1084 print "Join failed - cleaning up"
1085 ctx.cleanup_old_join()
1086 raise
1089 def join_RODC(server=None, creds=None, lp=None, site=None, netbios_name=None,
1090 targetdir=None, domain=None, domain_critical_only=False,
1091 machinepass=None, use_ntvfs=False, dns_backend=None,
1092 promote_existing=False):
1093 """Join as a RODC."""
1095 ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain,
1096 machinepass, use_ntvfs, dns_backend, promote_existing)
1098 lp.set("workgroup", ctx.domain_name)
1099 print("workgroup is %s" % ctx.domain_name)
1101 lp.set("realm", ctx.realm)
1102 print("realm is %s" % ctx.realm)
1104 ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
1106 # setup some defaults for accounts that should be replicated to this RODC
1107 ctx.never_reveal_sid = [
1108 "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
1109 "<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
1110 "<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
1111 "<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
1112 "<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS]
1113 ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
1115 mysid = ctx.get_mysid()
1116 admin_dn = "<SID=%s>" % mysid
1117 ctx.managedby = admin_dn
1119 ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
1120 samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
1121 samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
1123 ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
1124 "RestrictedKrbHost/%s" % ctx.dnshostname ])
1126 ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
1127 ctx.secure_channel_type = misc.SEC_CHAN_RODC
1128 ctx.RODC = True
1129 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
1130 drsuapi.DRSUAPI_DRS_PER_SYNC |
1131 drsuapi.DRSUAPI_DRS_GET_ANC |
1132 drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
1133 drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
1134 drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
1135 ctx.domain_replica_flags = ctx.replica_flags
1136 if domain_critical_only:
1137 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1139 ctx.do_join()
1141 print "Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid)
1144 def join_DC(server=None, creds=None, lp=None, site=None, netbios_name=None,
1145 targetdir=None, domain=None, domain_critical_only=False,
1146 machinepass=None, use_ntvfs=False, dns_backend=None,
1147 promote_existing=False):
1148 """Join as a DC."""
1149 ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain,
1150 machinepass, use_ntvfs, dns_backend, promote_existing)
1152 lp.set("workgroup", ctx.domain_name)
1153 print("workgroup is %s" % ctx.domain_name)
1155 lp.set("realm", ctx.realm)
1156 print("realm is %s" % ctx.realm)
1158 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1160 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1161 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1163 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1164 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1165 drsuapi.DRSUAPI_DRS_PER_SYNC |
1166 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1167 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1168 ctx.domain_replica_flags = ctx.replica_flags
1169 if domain_critical_only:
1170 ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
1172 ctx.do_join()
1173 print "Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)
1175 def join_subdomain(server=None, creds=None, lp=None, site=None,
1176 netbios_name=None, targetdir=None, parent_domain=None, dnsdomain=None,
1177 netbios_domain=None, machinepass=None, use_ntvfs=False,
1178 dns_backend=None):
1179 """Join as a DC."""
1180 ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, parent_domain,
1181 machinepass, use_ntvfs, dns_backend)
1182 ctx.subdomain = True
1183 ctx.parent_domain_name = ctx.domain_name
1184 ctx.domain_name = netbios_domain
1185 ctx.realm = dnsdomain
1186 ctx.parent_dnsdomain = ctx.dnsdomain
1187 ctx.parent_partition_dn = ctx.get_parent_partition_dn()
1188 ctx.dnsdomain = dnsdomain
1189 ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
1190 ctx.naming_master = ctx.get_naming_master()
1191 if ctx.naming_master != ctx.server:
1192 print("Reconnecting to naming master %s" % ctx.naming_master)
1193 ctx.server = ctx.naming_master
1194 ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
1195 session_info=system_session(),
1196 credentials=ctx.creds, lp=ctx.lp)
1198 ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
1199 ctx.domsid = str(security.random_sid())
1200 ctx.acct_dn = None
1201 ctx.dnshostname = "%s.%s" % (ctx.myname.lower(), ctx.dnsdomain)
1202 ctx.trustdom_pass = samba.generate_random_password(128, 128)
1204 ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
1206 ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
1207 ctx.secure_channel_type = misc.SEC_CHAN_BDC
1209 ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
1210 drsuapi.DRSUAPI_DRS_INIT_SYNC |
1211 drsuapi.DRSUAPI_DRS_PER_SYNC |
1212 drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
1213 drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
1214 ctx.domain_replica_flags = ctx.replica_flags
1216 ctx.do_join()
1217 print "Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)