# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
-import samba.getopt as options
+"""Joining a domain."""
+
from samba.auth import system_session
from samba.samdb import SamDB
-from samba import gensec
-import ldb, samba, sys
-from samba.ndr import ndr_pack, ndr_unpack, ndr_print
-from samba.dcerpc import security
-from samba.dcerpc import drsuapi, misc, netlogon
+from samba import gensec, Ldb, drs_utils
+import ldb, samba, sys, os, uuid
+from samba.ndr import ndr_pack
+from samba.dcerpc import security, drsuapi, misc, nbt, lsa, drsblobs
from samba.credentials import Credentials, DONT_USE_KERBEROS
-from samba.provision import secretsdb_self_join, provision, FILL_DRS, find_setup_dir
+from samba.provision import secretsdb_self_join, provision, provision_fill, FILL_DRS, FILL_SUBDOMAIN
+from samba.schema import Schema
from samba.net import Net
+from samba.dcerpc import security
import logging
+import talloc
+import random
+import time
-class join_ctx:
- '''hold join context variables'''
- pass
+# this makes debugging easier
+talloc.enable_null_tracking()
-def join_rodc(server=None, creds=None, lp=None, site=None, netbios_name=None,
- targetdir=None):
- """join as a RODC"""
+class DCJoinException(Exception):
+
+ def __init__(self, msg):
+ super(DCJoinException, self).__init__("Can't join, error: %s" % msg)
+
+
+class dc_join(object):
+ '''perform a DC join'''
+
+ def __init__(ctx, server=None, creds=None, lp=None, site=None,
+ netbios_name=None, targetdir=None, domain=None):
+ ctx.creds = creds
+ ctx.lp = lp
+ ctx.site = site
+ ctx.netbios_name = netbios_name
+ ctx.targetdir = targetdir
+
+ ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
+ ctx.net = Net(creds=ctx.creds, lp=ctx.lp)
+
+ if server is not None:
+ ctx.server = server
+ else:
+ print("Finding a writeable DC for domain '%s'" % domain)
+ ctx.server = ctx.find_dc(domain)
+ print("Found DC %s" % ctx.server)
+
+ ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
+ session_info=system_session(),
+ credentials=ctx.creds, lp=ctx.lp)
+
+ try:
+ ctx.samdb.search(scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
+ except ldb.LdbError, (enum, estr):
+ raise DCJoinException(estr)
+
+
+ ctx.myname = netbios_name
+ ctx.samname = "%s$" % ctx.myname
+ ctx.base_dn = str(ctx.samdb.get_default_basedn())
+ ctx.root_dn = str(ctx.samdb.get_root_basedn())
+ ctx.schema_dn = str(ctx.samdb.get_schema_basedn())
+ ctx.config_dn = str(ctx.samdb.get_config_basedn())
+ ctx.domsid = ctx.samdb.get_domain_sid()
+ ctx.domain_name = ctx.get_domain_name()
+ ctx.invocation_id = misc.GUID(str(uuid.uuid4()))
+
+ ctx.dc_ntds_dn = ctx.get_dsServiceName()
+ ctx.dc_dnsHostName = ctx.get_dnsHostName()
+ ctx.behavior_version = ctx.get_behavior_version()
+
+ ctx.acct_pass = samba.generate_random_password(32, 40)
+
+ # work out the DNs of all the objects we will be adding
+ ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
+ ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
+ topology_base = "CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % ctx.base_dn
+ if ctx.dn_exists(topology_base):
+ ctx.topology_dn = "CN=%s,%s" % (ctx.myname, topology_base)
+ else:
+ ctx.topology_dn = None
+
+ ctx.dnsdomain = ctx.samdb.domain_dns_name()
+ ctx.dnsforest = ctx.samdb.forest_dns_name()
+ ctx.dnshostname = "%s.%s" % (ctx.myname, ctx.dnsdomain)
+
+ ctx.realm = ctx.dnsdomain
+
+ ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
+
+ ctx.tmp_samdb = None
+
+ ctx.SPNs = [ "HOST/%s" % ctx.myname,
+ "HOST/%s" % ctx.dnshostname,
+ "GC/%s/%s" % (ctx.dnshostname, ctx.dnsforest) ]
+
+ # these elements are optional
+ ctx.never_reveal_sid = None
+ ctx.reveal_sid = None
+ ctx.connection_dn = None
+ ctx.RODC = False
+ ctx.krbtgt_dn = None
+ ctx.drsuapi = None
+ ctx.managedby = None
+ ctx.subdomain = False
- if server is None:
- raise Exception("You must supply a server for a RODC join")
- def del_noerror(samdb, dn):
+ def del_noerror(ctx, dn, recursive=False):
+ if recursive:
+ try:
+ res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_ONELEVEL, attrs=["dn"])
+ except Exception:
+ return
+ for r in res:
+ ctx.del_noerror(r.dn, recursive=True)
try:
- samdb.delete(dn)
+ ctx.samdb.delete(dn)
print "Deleted %s" % dn
- except:
+ except Exception:
pass
def cleanup_old_join(ctx):
'''remove any DNs from a previous join'''
try:
# find the krbtgt link
- res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-krbTgtLink"])
- del_noerror(ctx.samdb, ctx.acct_dn)
- del_noerror(ctx.samdb, ctx.connection_dn)
- del_noerror(ctx.samdb, ctx.krbtgt_dn)
- del_noerror(ctx.samdb, ctx.ntds_dn)
- del_noerror(ctx.samdb, ctx.server_dn)
- del_noerror(ctx.samdb, ctx.topology_dn)
- ctx.new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
- del_noerror(ctx.samdb, ctx.new_krbtgt_dn)
- except:
+ print("checking samaccountname")
+ if ctx.subdomain:
+ res = None
+ else:
+ res = ctx.samdb.search(base=ctx.samdb.get_default_basedn(),
+ expression='samAccountName=%s' % ldb.binary_encode(ctx.samname),
+ attrs=["msDS-krbTgtLink"])
+ if res:
+ ctx.del_noerror(res[0].dn, recursive=True)
+ if ctx.connection_dn is not None:
+ ctx.del_noerror(ctx.connection_dn)
+ if ctx.krbtgt_dn is not None:
+ ctx.del_noerror(ctx.krbtgt_dn)
+ ctx.del_noerror(ctx.ntds_dn)
+ ctx.del_noerror(ctx.server_dn, recursive=True)
+ if ctx.topology_dn:
+ ctx.del_noerror(ctx.topology_dn)
+ if ctx.partition_dn:
+ ctx.del_noerror(ctx.partition_dn)
+ if res:
+ ctx.new_krbtgt_dn = res[0]["msDS-Krbtgtlink"][0]
+ ctx.del_noerror(ctx.new_krbtgt_dn)
+
+ if ctx.subdomain:
+ binding_options = "sign"
+ lsaconn = lsa.lsarpc("ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
+ ctx.lp, ctx.creds)
+
+ objectAttr = lsa.ObjectAttribute()
+ objectAttr.sec_qos = lsa.QosInfo()
+
+ pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
+ objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
+
+ name = lsa.String()
+ name.string = ctx.realm
+ info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
+
+ lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
+
+ name = lsa.String()
+ name.string = ctx.domain_name
+ info = lsaconn.QueryTrustedDomainInfoByName(pol_handle, name, lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
+
+ lsaconn.DeleteTrustedDomain(pol_handle, info.info_ex.sid)
+
+ except Exception:
pass
- def get_dsServiceName(samdb):
- res = samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dsServiceName"])
+ def find_dc(ctx, domain):
+ '''find a writeable DC for the given domain'''
+ try:
+ ctx.cldap_ret = ctx.net.finddc(domain, nbt.NBT_SERVER_LDAP | nbt.NBT_SERVER_DS | nbt.NBT_SERVER_WRITABLE)
+ except Exception:
+ raise Exception("Failed to find a writeable DC for domain '%s'" % domain)
+ if ctx.cldap_ret.client_site is not None and ctx.cldap_ret.client_site != "":
+ ctx.site = ctx.cldap_ret.client_site
+ return ctx.cldap_ret.pdc_dns_name
+
+
+ def get_dsServiceName(ctx):
+ res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dsServiceName"])
return res[0]["dsServiceName"][0]
- def get_dnsHostName(samdb):
- res = samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
+ def get_behavior_version(ctx):
+ res = ctx.samdb.search(base=ctx.base_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-Behavior-Version"])
+ if "msDS-Behavior-Version" in res[0]:
+ return int(res[0]["msDS-Behavior-Version"][0])
+ else:
+ return samba.dsdb.DS_DOMAIN_FUNCTION_2000
+
+ def get_dnsHostName(ctx):
+ res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["dnsHostName"])
return res[0]["dnsHostName"][0]
- def get_mysid(samdb):
- res = samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
+ def get_domain_name(ctx):
+ '''get netbios name of the domain from the partitions record'''
+ partitions_dn = ctx.samdb.get_partitions_dn()
+ res = ctx.samdb.search(base=partitions_dn, scope=ldb.SCOPE_ONELEVEL, attrs=["nETBIOSName"],
+ expression='ncName=%s' % ctx.samdb.get_default_basedn())
+ return res[0]["nETBIOSName"][0]
+
+ def get_parent_partition_dn(ctx):
+ '''get the parent domain partition DN from parent DNS name'''
+ res = ctx.samdb.search(base=ctx.config_dn, attrs=[],
+ expression='(&(objectclass=crossRef)(dnsRoot=%s)(systemFlags:%s:=%u))' %
+ (ctx.parent_dnsdomain, ldb.OID_COMPARATOR_AND, samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN))
+ return str(res[0].dn)
+
+ def get_mysid(ctx):
+ '''get the SID of the connected user. Only works with w2k8 and later,
+ so only used for RODC join'''
+ res = ctx.samdb.search(base="", scope=ldb.SCOPE_BASE, attrs=["tokenGroups"])
binsid = res[0]["tokenGroups"][0]
- return samdb.schema_format_value("objectSID", binsid)
-
- def get_domain_name(samdb):
- # this should be done via CLDAP
- res = samdb.search(base=samdb.get_default_basedn(), scope=ldb.SCOPE_BASE, attrs=["name"])
- return res[0]["name"][0]
-
- def do_DsBind(drs):
- '''make a DsBind call, returning the binding handle'''
- bind_info = drsuapi.DsBindInfoCtr()
- bind_info.length = 28
- bind_info.info = drsuapi.DsBindInfo28()
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_BASE;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
- bind_info.info.supported_extensions |= drsuapi.DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
- (info, handle) = drs.DsBind(misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID), bind_info)
- return handle
-
- def get_rodc_partial_attribute_set(ctx):
- '''get a list of attributes for RODC replication'''
- partial_attribute_set = drsuapi.DsPartialAttributeSet()
- partial_attribute_set.version = 1
-
- ctx.attids = []
-
- # the exact list of attids we send is quite critical. Note that
- # we do ask for the secret attributes, but set set SPECIAL_SECRET_PROCESSING
- # to zero them out
- res = ctx.local_samdb.search(base=ctx.schema_dn, scope=ldb.SCOPE_SUBTREE,
- expression="objectClass=attributeSchema",
- attrs=["lDAPDisplayName", "systemFlags",
- "searchFlags"])
- for r in res:
- ldap_display_name = r["lDAPDisplayName"][0]
- if "systemFlags" in r:
- system_flags = r["systemFlags"][0]
- if (int(system_flags) & (samba.dsdb.DS_FLAG_ATTR_NOT_REPLICATED |
- samba.dsdb.DS_FLAG_ATTR_IS_CONSTRUCTED)):
+ return ctx.samdb.schema_format_value("objectSID", binsid)
+
+ def dn_exists(ctx, dn):
+ '''check if a DN exists'''
+ try:
+ res = ctx.samdb.search(base=dn, scope=ldb.SCOPE_BASE, attrs=[])
+ except ldb.LdbError, (enum, estr):
+ if enum == ldb.ERR_NO_SUCH_OBJECT:
+ return False
+ raise
+ return True
+
+ def add_krbtgt_account(ctx):
+ '''RODCs need a special krbtgt account'''
+ print "Adding %s" % ctx.krbtgt_dn
+ rec = {
+ "dn" : ctx.krbtgt_dn,
+ "objectclass" : "user",
+ "useraccountcontrol" : str(samba.dsdb.UF_NORMAL_ACCOUNT |
+ samba.dsdb.UF_ACCOUNTDISABLE),
+ "showinadvancedviewonly" : "TRUE",
+ "description" : "krbtgt for %s" % ctx.samname}
+ ctx.samdb.add(rec, ["rodc_join:1:1"])
+
+ # now we need to search for the samAccountName attribute on the krbtgt DN,
+ # as this will have been magically set to the krbtgt number
+ res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
+ ctx.krbtgt_name = res[0]["samAccountName"][0]
+
+ print "Got krbtgt_name=%s" % ctx.krbtgt_name
+
+ m = ldb.Message()
+ m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
+ m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
+ ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
+ ctx.samdb.modify(m)
+
+ ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
+ print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
+ ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
+
+ def drsuapi_connect(ctx):
+ '''make a DRSUAPI connection to the server'''
+ binding_options = "seal"
+ if int(ctx.lp.get("log level")) >= 5:
+ binding_options += ",print"
+ binding_string = "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options)
+ ctx.drsuapi = drsuapi.drsuapi(binding_string, ctx.lp, ctx.creds)
+ (ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drs_DsBind(ctx.drsuapi)
+
+ def create_tmp_samdb(ctx):
+ '''create a temporary samdb object for schema queries'''
+ ctx.tmp_schema = Schema(security.dom_sid(ctx.domsid),
+ schemadn=ctx.schema_dn)
+ ctx.tmp_samdb = SamDB(session_info=system_session(), url=None, auto_connect=False,
+ credentials=ctx.creds, lp=ctx.lp, global_schema=False,
+ am_rodc=False)
+ ctx.tmp_samdb.set_schema(ctx.tmp_schema)
+
+ def build_DsReplicaAttribute(ctx, attrname, attrvalue):
+ '''build a DsReplicaAttributeCtr object'''
+ r = drsuapi.DsReplicaAttribute()
+ r.attid = ctx.tmp_samdb.get_attid_from_lDAPDisplayName(attrname)
+ r.value_ctr = 1
+
+
+ def DsAddEntry(ctx, recs):
+ '''add a record via the DRSUAPI DsAddEntry call'''
+ if ctx.drsuapi is None:
+ ctx.drsuapi_connect()
+ if ctx.tmp_samdb is None:
+ ctx.create_tmp_samdb()
+
+ objects = []
+ for rec in recs:
+ id = drsuapi.DsReplicaObjectIdentifier()
+ id.dn = rec['dn']
+
+ attrs = []
+ for a in rec:
+ if a == 'dn':
continue
- search_flags = r["searchFlags"][0]
- if (int(search_flags) & samba.dsdb.SEARCH_FLAG_RODC_ATTRIBUTE):
- continue
- attid = ctx.local_samdb.get_attid_from_lDAPDisplayName(ldap_display_name)
- ctx.attids.append(int(attid))
-
- # the attids do need to be sorted, or windows doesn't return
- # all the attributes we need
- ctx.attids.sort()
- partial_attribute_set.attids = ctx.attids
- partial_attribute_set.num_attids = len(ctx.attids)
- return partial_attribute_set
-
-
- def replicate_partition(ctx, dn, schema=False, exop=drsuapi.DRSUAPI_EXOP_NONE):
- '''replicate a partition'''
-
- # setup for a GetNCChanges call
- req8 = drsuapi.DsGetNCChangesRequest8()
-
- req8.destination_dsa_guid = ctx.ntds_guid
- req8.source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
- req8.naming_context = drsuapi.DsReplicaObjectIdentifier()
- req8.naming_context.dn = dn.decode("utf-8")
- req8.highwatermark = drsuapi.DsReplicaHighWaterMark()
- req8.highwatermark.tmp_highest_usn = 0
- req8.highwatermark.reserved_usn = 0
- req8.highwatermark.highest_usn = 0
- req8.uptodateness_vector = None
- if exop == drsuapi.DRSUAPI_EXOP_REPL_SECRET:
- req8.replica_flags = 0
+ if not isinstance(rec[a], list):
+ v = [rec[a]]
+ else:
+ v = rec[a]
+ rattr = ctx.tmp_samdb.dsdb_DsReplicaAttribute(ctx.tmp_samdb, a, v)
+ attrs.append(rattr)
+
+ attribute_ctr = drsuapi.DsReplicaAttributeCtr()
+ attribute_ctr.num_attributes = len(attrs)
+ attribute_ctr.attributes = attrs
+
+ object = drsuapi.DsReplicaObject()
+ object.identifier = id
+ object.attribute_ctr = attribute_ctr
+
+ list_object = drsuapi.DsReplicaObjectListItem()
+ list_object.object = object
+ objects.append(list_object)
+
+ req2 = drsuapi.DsAddEntryRequest2()
+ req2.first_object = objects[0]
+ prev = req2.first_object
+ for o in objects[1:]:
+ prev.next_object = o
+ prev = o
+
+ (level, ctr) = ctx.drsuapi.DsAddEntry(ctx.drsuapi_handle, 2, req2)
+ if ctr.err_ver != 1:
+ raise RuntimeError("expected err_ver 1, got %u" % ctr.err_ver)
+ if ctr.err_data.status != (0, 'WERR_OK'):
+ print("DsAddEntry failed with status %s info %s" % (ctr.err_data.status,
+ ctr.err_data.info.extended_err))
+ raise RuntimeError("DsAddEntry failed")
+ if ctr.err_data.dir_err != drsuapi.DRSUAPI_DIRERR_OK:
+ print("DsAddEntry failed with dir_err %u" % ctr.err_data.dir_err)
+ raise RuntimeError("DsAddEntry failed")
+ return ctr.objects
+
+
+ def join_add_ntdsdsa(ctx):
+ '''add the ntdsdsa object'''
+ # FIXME: the partition (NC) assignment has to be made dynamic
+ print "Adding %s" % ctx.ntds_dn
+ rec = {
+ "dn" : ctx.ntds_dn,
+ "objectclass" : "nTDSDSA",
+ "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
+ "dMDLocation" : ctx.schema_dn}
+
+ nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
+
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
+ rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
+
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
+ rec["msDS-HasDomainNCs"] = ctx.base_dn
+
+ if ctx.RODC:
+ rec["objectCategory"] = "CN=NTDS-DSA-RO,%s" % ctx.schema_dn
+ rec["msDS-HasFullReplicaNCs"] = nc_list
+ rec["options"] = "37"
+ ctx.samdb.add(rec, ["rodc_join:1:1"])
else:
- req8.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
- drsuapi.DRSUAPI_DRS_PER_SYNC |
- drsuapi.DRSUAPI_DRS_GET_ANC |
- drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
- drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING)
- req8.max_object_count = 402
- req8.max_ndr_size = 402116
- req8.extended_op = exop
- req8.fsmo_info = 0
- req8.partial_attribute_set = None
- req8.partial_attribute_set_ex = None
- req8.mapping_ctr.num_mappings = 0
- req8.mapping_ctr.mappings = None
-
- while True:
- if not schema:
- req8.partial_attribute_set = get_rodc_partial_attribute_set(ctx)
- (level, ctr) = ctx.drs.DsGetNCChanges(ctx.drs_handle, 8, req8)
- net.replicate_chunk(ctx.replication_state, level, ctr, schema=schema)
- if ctr.more_data == 0:
- break
- req8.highwatermark.tmp_highest_usn = ctr.new_highwatermark.tmp_highest_usn
-
-
- # main join code
- ctx = join_ctx()
- ctx.creds = creds
- ctx.lp = lp
- ctx.site = site
- ctx.netbios_name = netbios_name
- ctx.targetdir = targetdir
- ctx.server = server
-
- ctx.creds.set_gensec_features(creds.get_gensec_features() | gensec.FEATURE_SEAL)
-
- ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
- session_info=system_session(),
- credentials=ctx.creds, lp=ctx.lp)
-
- ctx.myname = netbios_name
- ctx.samname = "%s$" % ctx.myname
- ctx.base_dn = str(ctx.samdb.get_default_basedn())
- ctx.root_dn = str(ctx.samdb.get_root_basedn())
- ctx.schema_dn = str(ctx.samdb.get_schema_basedn())
- ctx.config_dn = str(ctx.samdb.get_config_basedn())
- ctx.domsid = ctx.samdb.get_domain_sid()
-
- ctx.dc_ntds_dn = get_dsServiceName(ctx.samdb)
- ctx.dc_dnsHostName = get_dnsHostName(ctx.samdb)
- ctx.acct_pass = samba.generate_random_password(12, 32)
- ctx.mysid = get_mysid(ctx.samdb)
-
- # work out the DNs of all the objects we will be adding
- ctx.admin_dn = "<SID=%s>" % ctx.mysid
+ rec["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
+ rec["HasMasterNCs"] = nc_list
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
+ rec["msDS-HasMasterNCs"] = nc_list
+ rec["options"] = "1"
+ rec["invocationId"] = ndr_pack(ctx.invocation_id)
+ ctx.DsAddEntry([rec])
+
+ # find the GUID of our NTDS DN
+ res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
+ ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
+
+
+ def join_add_objects(ctx):
+ '''add the various objects needed for the join'''
+ if ctx.acct_dn:
+ print "Adding %s" % ctx.acct_dn
+ rec = {
+ "dn" : ctx.acct_dn,
+ "objectClass": "computer",
+ "displayname": ctx.samname,
+ "samaccountname" : ctx.samname,
+ "userAccountControl" : str(ctx.userAccountControl | samba.dsdb.UF_ACCOUNTDISABLE),
+ "dnshostname" : ctx.dnshostname}
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2008:
+ rec['msDS-SupportedEncryptionTypes'] = str(samba.dsdb.ENC_ALL_TYPES)
+ if ctx.managedby:
+ rec["managedby"] = ctx.managedby
+ if ctx.never_reveal_sid:
+ rec["msDS-NeverRevealGroup"] = ctx.never_reveal_sid
+ if ctx.reveal_sid:
+ rec["msDS-RevealOnDemandGroup"] = ctx.reveal_sid
+ ctx.samdb.add(rec)
+
+ if ctx.krbtgt_dn:
+ ctx.add_krbtgt_account()
+
+ print "Adding %s" % ctx.server_dn
+ rec = {
+ "dn": ctx.server_dn,
+ "objectclass" : "server",
+ # windows uses 50000000 decimal for systemFlags. A windows hex/decimal mixup bug?
+ "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_RENAME |
+ samba.dsdb.SYSTEM_FLAG_CONFIG_ALLOW_LIMITED_MOVE |
+ samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
+ # windows seems to add the dnsHostName later
+ "dnsHostName" : ctx.dnshostname}
+
+ if ctx.acct_dn:
+ rec["serverReference"] = ctx.acct_dn
+
+ ctx.samdb.add(rec)
+
+ if ctx.subdomain:
+ # the rest is done after replication
+ ctx.ntds_guid = None
+ return
+
+ ctx.join_add_ntdsdsa()
+
+ if ctx.connection_dn is not None:
+ print "Adding %s" % ctx.connection_dn
+ rec = {
+ "dn" : ctx.connection_dn,
+ "objectclass" : "nTDSConnection",
+ "enabledconnection" : "TRUE",
+ "options" : "65",
+ "fromServer" : ctx.dc_ntds_dn}
+ ctx.samdb.add(rec)
+
+ if ctx.topology_dn and ctx.acct_dn:
+ print "Adding %s" % ctx.topology_dn
+ rec = {
+ "dn" : ctx.topology_dn,
+ "objectclass" : "msDFSR-Member",
+ "msDFSR-ComputerReference" : ctx.acct_dn,
+ "serverReference" : ctx.ntds_dn}
+ ctx.samdb.add(rec)
+
+ if ctx.acct_dn:
+ print "Adding SPNs to %s" % ctx.acct_dn
+ m = ldb.Message()
+ m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
+ for i in range(len(ctx.SPNs)):
+ ctx.SPNs[i] = ctx.SPNs[i].replace("$NTDSGUID", str(ctx.ntds_guid))
+ m["servicePrincipalName"] = ldb.MessageElement(ctx.SPNs,
+ ldb.FLAG_MOD_ADD,
+ "servicePrincipalName")
+ ctx.samdb.modify(m)
+
+ print "Setting account password for %s" % ctx.samname
+ ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))" % ldb.binary_encode(ctx.samname),
+ ctx.acct_pass,
+ force_change_at_next_login=False,
+ username=ctx.samname)
+ res = ctx.samdb.search(base=ctx.acct_dn, scope=ldb.SCOPE_BASE, attrs=["msDS-keyVersionNumber"])
+ ctx.key_version_number = int(res[0]["msDS-keyVersionNumber"][0])
+
+ print("Enabling account")
+ m = ldb.Message()
+ m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
+ m["userAccountControl"] = ldb.MessageElement(str(ctx.userAccountControl),
+ ldb.FLAG_MOD_REPLACE,
+ "userAccountControl")
+ ctx.samdb.modify(m)
+
+
+ def join_add_objects2(ctx):
+ '''add the various objects needed for the join, for subdomains post replication'''
+
+ print "Adding %s" % ctx.partition_dn
+ # NOTE: windows sends a ntSecurityDescriptor here, we
+ # let it default
+ rec = {
+ "dn" : ctx.partition_dn,
+ "objectclass" : "crossRef",
+ "objectCategory" : "CN=Cross-Ref,%s" % ctx.schema_dn,
+ "nCName" : ctx.base_dn,
+ "nETBIOSName" : ctx.domain_name,
+ "dnsRoot": ctx.dnsdomain,
+ "trustParent" : ctx.parent_partition_dn,
+ "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_CR_NTDS_NC|samba.dsdb.SYSTEM_FLAG_CR_NTDS_DOMAIN)}
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
+ rec["msDS-Behavior-Version"] = str(ctx.behavior_version)
+
+ rec2 = {
+ "dn" : ctx.ntds_dn,
+ "objectclass" : "nTDSDSA",
+ "systemFlags" : str(samba.dsdb.SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE),
+ "dMDLocation" : ctx.schema_dn}
+
+ nc_list = [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]
+
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
+ rec2["msDS-Behavior-Version"] = str(ctx.behavior_version)
+
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
+ rec2["msDS-HasDomainNCs"] = ctx.base_dn
+
+ rec2["objectCategory"] = "CN=NTDS-DSA,%s" % ctx.schema_dn
+ rec2["HasMasterNCs"] = nc_list
+ if ctx.behavior_version >= samba.dsdb.DS_DOMAIN_FUNCTION_2003:
+ rec2["msDS-HasMasterNCs"] = nc_list
+ rec2["options"] = "1"
+ rec2["invocationId"] = ndr_pack(ctx.invocation_id)
+
+ objects = ctx.DsAddEntry([rec, rec2])
+ if len(objects) != 2:
+ raise DCJoinException("Expected 2 objects from DsAddEntry")
+
+ ctx.ntds_guid = objects[1].guid
+
+ print("Replicating partition DN")
+ ctx.repl.replicate(ctx.partition_dn,
+ misc.GUID("00000000-0000-0000-0000-000000000000"),
+ ctx.ntds_guid,
+ exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
+ replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
+
+ print("Replicating NTDS DN")
+ ctx.repl.replicate(ctx.ntds_dn,
+ misc.GUID("00000000-0000-0000-0000-000000000000"),
+ ctx.ntds_guid,
+ exop=drsuapi.DRSUAPI_EXOP_REPL_OBJ,
+ replica_flags=drsuapi.DRSUAPI_DRS_WRIT_REP)
+
+ def join_provision(ctx):
+ '''provision the local SAM'''
+
+ print "Calling bare provision"
+
+ logger = logging.getLogger("provision")
+ logger.addHandler(logging.StreamHandler(sys.stdout))
+ smbconf = ctx.lp.configfile
+
+ presult = provision(logger, system_session(), None,
+ smbconf=smbconf, targetdir=ctx.targetdir, samdb_fill=FILL_DRS,
+ realm=ctx.realm, rootdn=ctx.root_dn, domaindn=ctx.base_dn,
+ schemadn=ctx.schema_dn,
+ configdn=ctx.config_dn,
+ serverdn=ctx.server_dn, domain=ctx.domain_name,
+ hostname=ctx.myname, domainsid=ctx.domsid,
+ machinepass=ctx.acct_pass, serverrole="domain controller",
+ sitename=ctx.site, lp=ctx.lp, ntdsguid=ctx.ntds_guid)
+ print "Provision OK for domain DN %s" % presult.domaindn
+ ctx.local_samdb = presult.samdb
+ ctx.lp = presult.lp
+ ctx.paths = presult.paths
+ ctx.names = presult.names
+
+ def join_provision_own_domain(ctx):
+ '''provision the local SAM'''
+
+ # we now operate exclusively on the local database, which
+ # we need to reopen in order to get the newly created schema
+ print("Reconnecting to local samdb")
+ ctx.samdb = SamDB(url=ctx.local_samdb.url,
+ session_info=system_session(),
+ lp=ctx.local_samdb.lp,
+ global_schema=False)
+ ctx.samdb.set_invocation_id(str(ctx.invocation_id))
+ ctx.local_samdb = ctx.samdb
+
+ print("Finding domain GUID from ncName")
+ res = ctx.local_samdb.search(base=ctx.partition_dn, scope=ldb.SCOPE_BASE, attrs=['ncName'],
+ controls=["extended_dn:1:1"])
+ domguid = str(misc.GUID(ldb.Dn(ctx.samdb, res[0]['ncName'][0]).get_extended_component('GUID')))
+ print("Got domain GUID %s" % domguid)
+
+ print("Calling own domain provision")
+
+ logger = logging.getLogger("provision")
+ logger.addHandler(logging.StreamHandler(sys.stdout))
+
+ secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
+
+ presult = provision_fill(ctx.local_samdb, secrets_ldb,
+ logger, ctx.names, ctx.paths, domainsid=security.dom_sid(ctx.domsid),
+ domainguid=domguid,
+ targetdir=ctx.targetdir, samdb_fill=FILL_SUBDOMAIN,
+ machinepass=ctx.acct_pass, serverrole="domain controller",
+ lp=ctx.lp, hostip=ctx.names.hostip, hostip6=ctx.names.hostip6)
+ print("Provision OK for domain %s" % ctx.names.dnsdomain)
+
+
+ def join_replicate(ctx):
+ '''replicate the SAM'''
+
+ print "Starting replication"
+ ctx.local_samdb.transaction_start()
+ try:
+ source_dsa_invocation_id = misc.GUID(ctx.samdb.get_invocation_id())
+ if ctx.ntds_guid is None:
+ print("Using DS_BIND_GUID_W2K3")
+ destination_dsa_guid = misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID_W2K3)
+ else:
+ destination_dsa_guid = ctx.ntds_guid
+
+ if ctx.RODC:
+ repl_creds = Credentials()
+ repl_creds.guess(ctx.lp)
+ repl_creds.set_kerberos_state(DONT_USE_KERBEROS)
+ repl_creds.set_username(ctx.samname)
+ repl_creds.set_password(ctx.acct_pass)
+ else:
+ repl_creds = ctx.creds
+
+ binding_options = "seal"
+ if int(ctx.lp.get("log level")) >= 5:
+ binding_options += ",print"
+ repl = drs_utils.drs_Replicate(
+ "ncacn_ip_tcp:%s[%s]" % (ctx.server, binding_options),
+ ctx.lp, repl_creds, ctx.local_samdb)
+
+ repl.replicate(ctx.schema_dn, source_dsa_invocation_id,
+ destination_dsa_guid, schema=True, rodc=ctx.RODC,
+ replica_flags=ctx.replica_flags)
+ repl.replicate(ctx.config_dn, source_dsa_invocation_id,
+ destination_dsa_guid, rodc=ctx.RODC,
+ replica_flags=ctx.replica_flags)
+ if not ctx.subdomain:
+ repl.replicate(ctx.base_dn, source_dsa_invocation_id,
+ destination_dsa_guid, rodc=ctx.RODC,
+ replica_flags=ctx.domain_replica_flags)
+ if ctx.RODC:
+ repl.replicate(ctx.acct_dn, source_dsa_invocation_id,
+ destination_dsa_guid,
+ exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
+ repl.replicate(ctx.new_krbtgt_dn, source_dsa_invocation_id,
+ destination_dsa_guid,
+ exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET, rodc=True)
+ ctx.repl = repl
+ ctx.source_dsa_invocation_id = source_dsa_invocation_id
+ ctx.destination_dsa_guid = destination_dsa_guid
+
+ print "Committing SAM database"
+ except:
+ ctx.local_samdb.transaction_cancel()
+ raise
+ else:
+ ctx.local_samdb.transaction_commit()
+
+
+ def join_finalise(ctx):
+ '''finalise the join, mark us synchronised and setup secrets db'''
+
+ print "Setting isSynchronized and dsServiceName"
+ m = ldb.Message()
+ m.dn = ldb.Dn(ctx.local_samdb, '@ROOTDSE')
+ m["isSynchronized"] = ldb.MessageElement("TRUE", ldb.FLAG_MOD_REPLACE, "isSynchronized")
+ m["dsServiceName"] = ldb.MessageElement("<GUID=%s>" % str(ctx.ntds_guid),
+ ldb.FLAG_MOD_REPLACE, "dsServiceName")
+ ctx.local_samdb.modify(m)
+
+ if ctx.subdomain:
+ return
+
+ secrets_ldb = Ldb(ctx.paths.secrets, session_info=system_session(), lp=ctx.lp)
+
+ print "Setting up secrets database"
+ secretsdb_self_join(secrets_ldb, domain=ctx.domain_name,
+ realm=ctx.realm,
+ dnsdomain=ctx.dnsdomain,
+ netbiosname=ctx.myname,
+ domainsid=security.dom_sid(ctx.domsid),
+ machinepass=ctx.acct_pass,
+ secure_channel_type=ctx.secure_channel_type,
+ key_version_number=ctx.key_version_number)
+
+ def join_setup_trusts(ctx):
+ '''provision the local SAM'''
+
+ def arcfour_encrypt(key, data):
+ from Crypto.Cipher import ARC4
+ c = ARC4.new(key)
+ return c.encrypt(data)
+
+ def string_to_array(string):
+ blob = [0] * len(string)
+
+ for i in range(len(string)):
+ blob[i] = ord(string[i])
+
+ return blob
+
+ print "Setup domain trusts with server %s" % ctx.server
+ binding_options = "" # why doesn't signing work gere? w2k8r2 claims no session key
+ lsaconn = lsa.lsarpc("ncacn_np:%s[%s]" % (ctx.server, binding_options),
+ ctx.lp, ctx.creds)
+
+ objectAttr = lsa.ObjectAttribute()
+ objectAttr.sec_qos = lsa.QosInfo()
+
+ pol_handle = lsaconn.OpenPolicy2(''.decode('utf-8'),
+ objectAttr, security.SEC_FLAG_MAXIMUM_ALLOWED)
+
+ info = lsa.TrustDomainInfoInfoEx()
+ info.domain_name.string = ctx.dnsdomain
+ info.netbios_name.string = ctx.domain_name
+ info.sid = security.dom_sid(ctx.domsid)
+ info.trust_direction = lsa.LSA_TRUST_DIRECTION_INBOUND | lsa.LSA_TRUST_DIRECTION_OUTBOUND
+ info.trust_type = lsa.LSA_TRUST_TYPE_UPLEVEL
+ info.trust_attributes = lsa.LSA_TRUST_ATTRIBUTE_WITHIN_FOREST
+
+ try:
+ oldname = lsa.String()
+ oldname.string = ctx.dnsdomain
+ oldinfo = lsaconn.QueryTrustedDomainInfoByName(pol_handle, oldname,
+ lsa.LSA_TRUSTED_DOMAIN_INFO_FULL_INFO)
+ print("Removing old trust record for %s (SID %s)" % (ctx.dnsdomain, oldinfo.info_ex.sid))
+ lsaconn.DeleteTrustedDomain(pol_handle, oldinfo.info_ex.sid)
+ except RuntimeError:
+ pass
+
+ password_blob = string_to_array(ctx.trustdom_pass.encode('utf-16-le'))
+
+ clear_value = drsblobs.AuthInfoClear()
+ clear_value.size = len(password_blob)
+ clear_value.password = password_blob
+
+ clear_authentication_information = drsblobs.AuthenticationInformation()
+ clear_authentication_information.LastUpdateTime = samba.unix2nttime(int(time.time()))
+ clear_authentication_information.AuthType = lsa.TRUST_AUTH_TYPE_CLEAR
+ clear_authentication_information.AuthInfo = clear_value
+
+ authentication_information_array = drsblobs.AuthenticationInformationArray()
+ authentication_information_array.count = 1
+ authentication_information_array.array = [clear_authentication_information]
+
+ outgoing = drsblobs.trustAuthInOutBlob()
+ outgoing.count = 1
+ outgoing.current = authentication_information_array
+
+ trustpass = drsblobs.trustDomainPasswords()
+ confounder = [3] * 512
+
+ for i in range(512):
+ confounder[i] = random.randint(0, 255)
+
+ trustpass.confounder = confounder
+
+ trustpass.outgoing = outgoing
+ trustpass.incoming = outgoing
+
+ trustpass_blob = ndr_pack(trustpass)
+
+ encrypted_trustpass = arcfour_encrypt(lsaconn.session_key, trustpass_blob)
+
+ auth_blob = lsa.DATA_BUF2()
+ auth_blob.size = len(encrypted_trustpass)
+ auth_blob.data = string_to_array(encrypted_trustpass)
+
+ auth_info = lsa.TrustDomainInfoAuthInfoInternal()
+ auth_info.auth_blob = auth_blob
+
+ trustdom_handle = lsaconn.CreateTrustedDomainEx2(pol_handle,
+ info,
+ auth_info,
+ security.SEC_STD_DELETE)
+
+ rec = {
+ "dn" : "cn=%s,cn=system,%s" % (ctx.parent_dnsdomain, ctx.base_dn),
+ "objectclass" : "trustedDomain",
+ "trustType" : str(info.trust_type),
+ "trustAttributes" : str(info.trust_attributes),
+ "trustDirection" : str(info.trust_direction),
+ "flatname" : ctx.parent_domain_name,
+ "trustPartner" : ctx.parent_dnsdomain,
+ "trustAuthIncoming" : ndr_pack(outgoing),
+ "trustAuthOutgoing" : ndr_pack(outgoing)
+ }
+ ctx.local_samdb.add(rec)
+
+ rec = {
+ "dn" : "cn=%s$,cn=users,%s" % (ctx.parent_domain_name, ctx.base_dn),
+ "objectclass" : "user",
+ "userAccountControl" : str(samba.dsdb.UF_INTERDOMAIN_TRUST_ACCOUNT),
+ "clearTextPassword" : ctx.trustdom_pass.encode('utf-16-le')
+ }
+ ctx.local_samdb.add(rec)
+
+
+ def do_join(ctx):
+ ctx.cleanup_old_join()
+ try:
+ ctx.join_add_objects()
+ ctx.join_provision()
+ ctx.join_replicate()
+ if ctx.subdomain:
+ ctx.join_add_objects2()
+ ctx.join_provision_own_domain()
+ ctx.join_setup_trusts()
+ ctx.join_finalise()
+ except Exception:
+ print "Join failed - cleaning up"
+ #ctx.cleanup_old_join()
+ raise
+
+
+def join_RODC(server=None, creds=None, lp=None, site=None, netbios_name=None,
+ targetdir=None, domain=None, domain_critical_only=False):
+ """join as a RODC"""
+
+ ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain)
+
+ lp.set("workgroup", ctx.domain_name)
+ print("workgroup is %s" % ctx.domain_name)
+
+ lp.set("realm", ctx.realm)
+ print("realm is %s" % ctx.realm)
+
ctx.krbtgt_dn = "CN=krbtgt_%s,CN=Users,%s" % (ctx.myname, ctx.base_dn)
- ctx.server_dn = "CN=%s,CN=Servers,CN=%s,CN=Sites,%s" % (ctx.myname, ctx.site, ctx.config_dn)
- ctx.ntds_dn = "CN=NTDS Settings,%s" % ctx.server_dn
- ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
- ctx.topology_dn = "CN=%s,CN=Topology,CN=Domain System Volume,CN=DFSR-GlobalSettings,CN=System,%s" % (ctx.myname, ctx.base_dn)
- # we should lookup these SIDs, and have far more never reveal SIDs
- ctx.never_reveal_sid = "%s-572" % ctx.domsid;
- ctx.reveal_sid = "%s-571" % ctx.domsid;
+ # setup some defaults for accounts that should be replicated to this RODC
+ ctx.never_reveal_sid = [ "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_DENY),
+ "<SID=%s>" % security.SID_BUILTIN_ADMINISTRATORS,
+ "<SID=%s>" % security.SID_BUILTIN_SERVER_OPERATORS,
+ "<SID=%s>" % security.SID_BUILTIN_BACKUP_OPERATORS,
+ "<SID=%s>" % security.SID_BUILTIN_ACCOUNT_OPERATORS ]
+ ctx.reveal_sid = "<SID=%s-%s>" % (ctx.domsid, security.DOMAIN_RID_RODC_ALLOW)
+
+ mysid = ctx.get_mysid()
+ admin_dn = "<SID=%s>" % mysid
+ ctx.managedby = admin_dn
+
+ ctx.userAccountControl = (samba.dsdb.UF_WORKSTATION_TRUST_ACCOUNT |
+ samba.dsdb.UF_TRUSTED_TO_AUTHENTICATE_FOR_DELEGATION |
+ samba.dsdb.UF_PARTIAL_SECRETS_ACCOUNT)
- ctx.dnsdomain = ldb.Dn(ctx.samdb, ctx.base_dn).canonical_str().split('/')[0]
- ctx.realm = ctx.dnsdomain
+ ctx.SPNs.extend([ "RestrictedKrbHost/%s" % ctx.myname,
+ "RestrictedKrbHost/%s" % ctx.dnshostname ])
+
+ ctx.connection_dn = "CN=RODC Connection (FRS),%s" % ctx.ntds_dn
+ ctx.secure_channel_type = misc.SEC_CHAN_RODC
+ ctx.RODC = True
+ ctx.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC |
+ drsuapi.DRSUAPI_DRS_PER_SYNC |
+ drsuapi.DRSUAPI_DRS_GET_ANC |
+ drsuapi.DRSUAPI_DRS_NEVER_SYNCED |
+ drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING |
+ drsuapi.DRSUAPI_DRS_GET_ALL_GROUP_MEMBERSHIP)
+ ctx.domain_replica_flags = ctx.replica_flags
+ if domain_critical_only:
+ ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
+
+ ctx.do_join()
+
+
+ print "Joined domain %s (SID %s) as an RODC" % (ctx.domain_name, ctx.domsid)
+
+
+def join_DC(server=None, creds=None, lp=None, site=None, netbios_name=None,
+ targetdir=None, domain=None, domain_critical_only=False):
+ """join as a DC"""
+ ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, domain)
+
+ lp.set("workgroup", ctx.domain_name)
+ print("workgroup is %s" % ctx.domain_name)
+
+ lp.set("realm", ctx.realm)
+ print("realm is %s" % ctx.realm)
+
+ ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
+
+ ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
+ ctx.secure_channel_type = misc.SEC_CHAN_BDC
+
+ ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
+ drsuapi.DRSUAPI_DRS_INIT_SYNC |
+ drsuapi.DRSUAPI_DRS_PER_SYNC |
+ drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
+ drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
+ ctx.domain_replica_flags = ctx.replica_flags
+ if domain_critical_only:
+ ctx.domain_replica_flags |= drsuapi.DRSUAPI_DRS_CRITICAL_ONLY
+
+ ctx.do_join()
+ print "Joined domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)
+
+def join_subdomain(server=None, creds=None, lp=None, site=None, netbios_name=None,
+ targetdir=None, parent_domain=None, dnsdomain=None, netbios_domain=None):
+ """join as a DC"""
+ ctx = dc_join(server, creds, lp, site, netbios_name, targetdir, parent_domain)
+ ctx.subdomain = True
+ ctx.parent_domain_name = ctx.domain_name
+ ctx.domain_name = netbios_domain
+ ctx.realm = dnsdomain
+ ctx.parent_dnsdomain = ctx.dnsdomain
+ ctx.parent_partition_dn = ctx.get_parent_partition_dn()
+ ctx.dnsdomain = dnsdomain
+ ctx.partition_dn = "CN=%s,CN=Partitions,%s" % (ctx.domain_name, ctx.config_dn)
+ ctx.base_dn = samba.dn_from_dns_name(dnsdomain)
+ ctx.domsid = str(security.random_sid())
+ ctx.acct_dn = None
ctx.dnshostname = "%s.%s" % (ctx.myname, ctx.dnsdomain)
+ ctx.trustdom_pass = samba.generate_random_password(128, 128)
+
+ ctx.userAccountControl = samba.dsdb.UF_SERVER_TRUST_ACCOUNT | samba.dsdb.UF_TRUSTED_FOR_DELEGATION
+
+ ctx.SPNs.append('E3514235-4B06-11D1-AB04-00C04FC2DCD2/$NTDSGUID/%s' % ctx.dnsdomain)
+ ctx.secure_channel_type = misc.SEC_CHAN_BDC
+
+ ctx.replica_flags = (drsuapi.DRSUAPI_DRS_WRIT_REP |
+ drsuapi.DRSUAPI_DRS_INIT_SYNC |
+ drsuapi.DRSUAPI_DRS_PER_SYNC |
+ drsuapi.DRSUAPI_DRS_FULL_SYNC_IN_PROGRESS |
+ drsuapi.DRSUAPI_DRS_NEVER_SYNCED)
+ ctx.domain_replica_flags = ctx.replica_flags
- ctx.acct_dn = "CN=%s,OU=Domain Controllers,%s" % (ctx.myname, ctx.base_dn)
-
- cleanup_old_join(ctx)
-
- print "Adding %s" % ctx.acct_dn
- rec = {
- "dn" : ctx.acct_dn,
- "objectClass": "computer",
- "displayname": ctx.samname,
- "samaccountname" : ctx.samname,
- "useraccountcontrol" : "83890176",
- "managedby" : ctx.admin_dn,
- "dnshostname" : ctx.dnshostname,
- "msDS-NeverRevealGroup" : "<SID=%s>" % ctx.never_reveal_sid,
- "msDS-RevealOnDemandGroup" : "<SID=%s>" % ctx.reveal_sid}
- ctx.samdb.add(rec)
-
- print "Adding %s" % ctx.krbtgt_dn
- rec = {
- "dn" : ctx.krbtgt_dn,
- "objectclass" : "user",
- "useraccountcontrol" : "514",
- "showinadvancedviewonly" : "TRUE",
- "description" : "tricky account"}
- ctx.samdb.add(rec, ["rodc_join:1:1"])
-
- # now we need to search for the samAccountName attribute on the krbtgt DN,
- # as this will have been magically set to the krbtgt number
- res = ctx.samdb.search(base=ctx.krbtgt_dn, scope=ldb.SCOPE_BASE, attrs=["samAccountName"])
- ctx.krbtgt_name = res[0]["samAccountName"][0]
-
- print "Got krbtgt_name=%s" % ctx.krbtgt_name
-
- m = ldb.Message()
- m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
- m["msDS-krbTgtLink"] = ldb.MessageElement(ctx.krbtgt_dn,
- ldb.FLAG_MOD_REPLACE, "msDS-krbTgtLink")
- ctx.samdb.modify(m)
-
- ctx.new_krbtgt_dn = "CN=%s,CN=Users,%s" % (ctx.krbtgt_name, ctx.base_dn)
- print "Renaming %s to %s" % (ctx.krbtgt_dn, ctx.new_krbtgt_dn)
- ctx.samdb.rename(ctx.krbtgt_dn, ctx.new_krbtgt_dn)
-
- print "Adding %s" % ctx.server_dn
- rec = {
- "dn": ctx.server_dn,
- "objectclass" : "server",
- "systemFlags" : "1375731712",
- "serverReference" : ctx.acct_dn,
- "dnsHostName" : ctx.dnshostname}
- ctx.samdb.add(rec)
-
- print "Adding %s" % ctx.ntds_dn
- rec = {
- "dn" : ctx.ntds_dn,
- "objectclass" : "nTDSDSA",
- "objectCategory" : "CN=NTDS-DSA-RO,%s" % ctx.schema_dn,
- "systemFlags" : "33554432",
- "dMDLocation" : ctx.schema_dn,
- "options" : "37",
- "msDS-Behavior-Version" : "4",
- "msDS-HasDomainNCs" : ctx.base_dn,
- "msDS-HasFullReplicaNCs" : [ ctx.base_dn, ctx.config_dn, ctx.schema_dn ]}
- ctx.samdb.add(rec, ["rodc_join:1:1"])
-
- # find the GUID of our NTDS DN
- res = ctx.samdb.search(base=ctx.ntds_dn, scope=ldb.SCOPE_BASE, attrs=["objectGUID"])
- ctx.ntds_guid = misc.GUID(ctx.samdb.schema_format_value("objectGUID", res[0]["objectGUID"][0]))
-
- print "Adding %s" % ctx.connection_dn
- rec = {
- "dn" : ctx.connection_dn,
- "objectclass" : "nTDSConnection",
- "enabledconnection" : "TRUE",
- "options" : "65",
- "fromServer" : ctx.dc_ntds_dn}
- ctx.samdb.add(rec)
-
- print "Adding %s" % ctx.topology_dn
- rec = {
- "dn" : ctx.topology_dn,
- "objectclass" : "msDFSR-Member",
- "msDFSR-ComputerReference" : ctx.acct_dn,
- "serverReference" : ctx.ntds_dn}
- ctx.samdb.add(rec)
-
- print "Adding HOST SPNs to %s" % ctx.acct_dn
- m = ldb.Message()
- m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
- SPNs = [ "HOST/%s" % ctx.myname,
- "HOST/%s" % ctx.dnshostname ]
- m["servicePrincipalName"] = ldb.MessageElement(SPNs,
- ldb.FLAG_MOD_ADD,
- "servicePrincipalName")
- ctx.samdb.modify(m)
-
- print "Adding RestrictedKrbHost SPNs to %s" % ctx.acct_dn
- m = ldb.Message()
- m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
- SPNs = [ "RestrictedKrbHost/%s" % ctx.myname,
- "RestrictedKrbHost/%s" % ctx.dnshostname ]
- m["servicePrincipalName"] = ldb.MessageElement(SPNs,
- ldb.FLAG_MOD_ADD,
- "servicePrincipalName")
- ctx.samdb.modify(m)
-
- print "Setting account password for %s" % ctx.samname
- ctx.samdb.setpassword("(&(objectClass=user)(sAMAccountName=%s))" % ctx.samname,
- ctx.acct_pass,
- force_change_at_next_login=False,
- username=ctx.samname)
-
- print "Enabling account %s" % ctx.acct_dn
- # weird, its already enabled, but w2k8r2 disables then re-enables again
- m = ldb.Message()
- m.dn = ldb.Dn(ctx.samdb, ctx.acct_dn)
- m["userAccountControl"] = ldb.MessageElement("83890178",
- ldb.FLAG_MOD_REPLACE,
- "userAccountControl")
- ctx.samdb.modify(m)
-
- m["userAccountControl"] = ldb.MessageElement("83890176",
- ldb.FLAG_MOD_REPLACE,
- "userAccountControl")
- ctx.samdb.modify(m)
-
- print "Doing DsBind as %s" % ctx.samname
-
- ctx.acct_creds = Credentials()
- ctx.acct_creds.guess(ctx.lp)
- ctx.acct_creds.set_kerberos_state(DONT_USE_KERBEROS)
- ctx.acct_creds.set_username(ctx.samname)
- ctx.acct_creds.set_password(ctx.acct_pass)
-
- ctx.drs = drsuapi.drsuapi("ncacn_ip_tcp:%s[seal,print]" % ctx.server, ctx.lp, ctx.acct_creds)
- ctx.drs_handle = do_DsBind(ctx.drs)
- print "DRS Handle: %s" % ctx.drs_handle
-
- print "Calling DsRGetDCNameEx2"
- netr = netlogon.netlogon("ncacn_np:%s[print]" % ctx.server, ctx.lp, ctx.acct_creds)
- dcname = netr.netr_DsRGetDCNameEx2(server_unc=ctx.dc_dnsHostName.decode("utf-8"),
- client_account=None,
- mask=0,
- domain_name=ctx.dnsdomain.decode("utf-8"),
- domain_guid=None, site_name=None,
- flags=0x40001020)
-
- print ndr_print(dcname)
- print "Calling bare provision"
-
- setup_dir = find_setup_dir()
- logger = logging.getLogger("provision")
- logger.addHandler(logging.StreamHandler(sys.stdout))
- smbconf = lp.configfile
-
- presult = provision(setup_dir, logger, system_session(), None,
- smbconf=smbconf, targetdir=targetdir, samdb_fill=FILL_DRS,
- realm=ctx.realm, rootdn=ctx.root_dn, domaindn=ctx.base_dn,
- schemadn=ctx.schema_dn,
- configdn=ctx.config_dn,
- serverdn=ctx.server_dn, domain=get_domain_name(ctx.samdb),
- hostname=ctx.myname, hostip="127.0.0.1", domainsid=ctx.domsid,
- machinepass=ctx.acct_pass, serverrole="domain controller",
- sitename=ctx.site)
- print "Provision OK for domain DN %s" % presult.domaindn
- ctx.local_samdb = presult.samdb
- ctx.lp = presult.lp
-
-
- print "Starting replication"
- ctx.local_samdb.transaction_start()
-
- net = Net(creds=ctx.creds, lp=ctx.lp)
- ctx.replication_state = net.replicate_init(ctx.local_samdb, ctx.lp, ctx.drs)
-
- replicate_partition(ctx, ctx.schema_dn, schema=True)
- replicate_partition(ctx, ctx.config_dn)
- replicate_partition(ctx, ctx.base_dn)
- ctx.local_samdb.transaction_commit()
-
- ctx.local_samdb.transaction_start()
- replicate_partition(ctx, ctx.acct_dn, exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET)
- replicate_partition(ctx, ctx.new_krbtgt_dn, exop=drsuapi.DRSUAPI_EXOP_REPL_SECRET)
-
- print "Committing SAM database"
- ctx.local_samdb.transaction_commit()
+ ctx.do_join()
+ print "Created domain %s (SID %s) as a DC" % (ctx.domain_name, ctx.domsid)
git.samba.org / amitay / samba.git / blobdiff