diff options
Diffstat (limited to 'source4/scripting/python/samba/drs_utils.py')
| -rw-r--r-- | source4/scripting/python/samba/drs_utils.py | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/source4/scripting/python/samba/drs_utils.py b/source4/scripting/python/samba/drs_utils.py deleted file mode 100644 index 6e2cfea9ab..0000000000 --- a/source4/scripting/python/samba/drs_utils.py +++ /dev/null @@ -1,255 +0,0 @@ -# DRS utility code -# -# Copyright Andrew Tridgell 2010 -# Copyright Andrew Bartlett 2010 -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program. If not, see <http://www.gnu.org/licenses/>. -# - -from samba.dcerpc import drsuapi, misc -from samba.net import Net -import samba, ldb - - -class drsException(Exception): - """Base element for drs errors""" - - def __init__(self, value): - self.value = value - - def __str__(self): - return "drsException: " + self.value - - -def drsuapi_connect(server, lp, creds): - """Make a DRSUAPI connection to the server. - - :param server: the name of the server to connect to - :param lp: a samba line parameter object - :param creds: credential used for the connection - :return: A tuple with the drsuapi bind object, the drsuapi handle - and the supported extensions. - :raise drsException: if the connection fails - """ - - binding_options = "seal" - if int(lp.get("log level")) >= 5: - binding_options += ",print" - binding_string = "ncacn_ip_tcp:%s[%s]" % (server, binding_options) - try: - drsuapiBind = drsuapi.drsuapi(binding_string, lp, creds) - (drsuapiHandle, bindSupportedExtensions) = drs_DsBind(drsuapiBind) - except Exception, e: - raise drsException("DRS connection to %s failed: %s" % (server, e)) - - return (drsuapiBind, drsuapiHandle, bindSupportedExtensions) - - -def sendDsReplicaSync(drsuapiBind, drsuapi_handle, source_dsa_guid, - naming_context, req_option): - """Send DS replica sync request. - - :param drsuapiBind: a drsuapi Bind object - :param drsuapi_handle: a drsuapi hanle on the drsuapi connection - :param source_dsa_guid: the guid of the source dsa for the replication - :param naming_context: the DN of the naming context to replicate - :param req_options: replication options for the DsReplicaSync call - :raise drsException: if any error occur while sending and receiving the - reply for the dsReplicaSync - """ - - nc = drsuapi.DsReplicaObjectIdentifier() - nc.dn = naming_context - - req1 = drsuapi.DsReplicaSyncRequest1() - req1.naming_context = nc; - req1.options = req_option - req1.source_dsa_guid = misc.GUID(source_dsa_guid) - - try: - drsuapiBind.DsReplicaSync(drsuapi_handle, 1, req1) - except Exception, estr: - raise drsException("DsReplicaSync failed %s" % estr) - - -def sendRemoveDsServer(drsuapiBind, drsuapi_handle, server_dsa_dn, domain): - """Send RemoveDSServer request. - - :param drsuapiBind: a drsuapi Bind object - :param drsuapi_handle: a drsuapi hanle on the drsuapi connection - :param server_dsa_dn: a DN object of the server's dsa that we want to - demote - :param domain: a DN object of the server's domain - :raise drsException: if any error occur while sending and receiving the - reply for the DsRemoveDSServer - """ - - try: - req1 = drsuapi.DsRemoveDSServerRequest1() - req1.server_dn = str(server_dsa_dn) - req1.domain_dn = str(domain) - req1.commit = 1 - - drsuapiBind.DsRemoveDSServer(drsuapi_handle, 1, req1) - except Exception, estr: - raise drsException("DsRemoveDSServer failed %s" % estr) - - -def drs_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, info.info.supported_extensions) - - -class drs_Replicate(object): - '''DRS replication calls''' - - def __init__(self, binding_string, lp, creds, samdb): - self.drs = drsuapi.drsuapi(binding_string, lp, creds) - (self.drs_handle, self.supported_extensions) = drs_DsBind(self.drs) - self.net = Net(creds=creds, lp=lp) - self.samdb = samdb - self.replication_state = self.net.replicate_init(self.samdb, lp, self.drs) - - def drs_get_rodc_partial_attribute_set(self): - '''get a list of attributes for RODC replication''' - partial_attribute_set = drsuapi.DsPartialAttributeSet() - partial_attribute_set.version = 1 - - attids = [] - - # the exact list of attids we send is quite critical. Note that - # we do ask for the secret attributes, but set SPECIAL_SECRET_PROCESSING - # to zero them out - schema_dn = self.samdb.get_schema_basedn() - res = self.samdb.search(base=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)): - continue - if "searchFlags" in r: - search_flags = r["searchFlags"][0] - if (int(search_flags) & samba.dsdb.SEARCH_FLAG_RODC_ATTRIBUTE): - continue - attid = self.samdb.get_attid_from_lDAPDisplayName(ldap_display_name) - attids.append(int(attid)) - - # the attids do need to be sorted, or windows doesn't return - # all the attributes we need - attids.sort() - partial_attribute_set.attids = attids - partial_attribute_set.num_attids = len(attids) - return partial_attribute_set - - def replicate(self, dn, source_dsa_invocation_id, destination_dsa_guid, - schema=False, exop=drsuapi.DRSUAPI_EXOP_NONE, rodc=False, - replica_flags=None): - '''replicate a single DN''' - - # setup for a GetNCChanges call - req8 = drsuapi.DsGetNCChangesRequest8() - - req8.destination_dsa_guid = destination_dsa_guid - req8.source_dsa_invocation_id = source_dsa_invocation_id - req8.naming_context = drsuapi.DsReplicaObjectIdentifier() - req8.naming_context.dn = dn - 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 replica_flags is not None: - req8.replica_flags = replica_flags - elif exop == drsuapi.DRSUAPI_EXOP_REPL_SECRET: - req8.replica_flags = 0 - else: - req8.replica_flags = (drsuapi.DRSUAPI_DRS_INIT_SYNC | - drsuapi.DRSUAPI_DRS_PER_SYNC | - drsuapi.DRSUAPI_DRS_GET_ANC | - drsuapi.DRSUAPI_DRS_NEVER_SYNCED) - if rodc: - req8.replica_flags |= drsuapi.DRSUAPI_DRS_SPECIAL_SECRET_PROCESSING - else: - req8.replica_flags |= drsuapi.DRSUAPI_DRS_WRIT_REP - 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 - - if not schema and rodc: - req8.partial_attribute_set = self.drs_get_rodc_partial_attribute_set() - - if self.supported_extensions & drsuapi.DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8: - req_level = 8 - req = req8 - else: - req_level = 5 - req5 = drsuapi.DsGetNCChangesRequest5() - for a in dir(req5): - if a[0] != '_': - setattr(req5, a, getattr(req8, a)) - req = req5 - - while True: - (level, ctr) = self.drs.DsGetNCChanges(self.drs_handle, req_level, req) - if ctr.first_object is None and ctr.object_count != 0: - raise RuntimeError("DsGetNCChanges: NULL first_object with object_count=%u" % (ctr.object_count)) - self.net.replicate_chunk(self.replication_state, level, ctr, - schema=schema, req_level=req_level, req=req) - if ctr.more_data == 0: - break - req.highwatermark = ctr.new_highwatermark |