From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 19:20:00 +0200 Subject: Adding upstream version 2:4.20.0+dfsg. Signed-off-by: Daniel Baumann --- python/samba/netcmd/drs.py | 874 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 874 insertions(+) create mode 100644 python/samba/netcmd/drs.py (limited to 'python/samba/netcmd/drs.py') diff --git a/python/samba/netcmd/drs.py b/python/samba/netcmd/drs.py new file mode 100644 index 0000000..c5a9f48 --- /dev/null +++ b/python/samba/netcmd/drs.py @@ -0,0 +1,874 @@ +# implement samba_tool drs commands +# +# Copyright Andrew Tridgell 2010 +# Copyright Andrew Bartlett 2017 +# +# based on C implementation by Kamen Mazdrashki +# +# 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 . +# + +import samba.getopt as options +import ldb +import logging +from . import common +import json + +from samba.auth import system_session +from samba.netcmd import ( + Command, + CommandError, + Option, + SuperCommand, +) +from samba.netcmd.common import attr_default +from samba.samdb import SamDB +from samba import drs_utils, nttime2string, dsdb +from samba.dcerpc import drsuapi, misc +from samba.join import join_clone +from samba import colour + +from samba.uptodateness import ( + get_partition_maps, + get_utdv_edges, + get_utdv_distances, + get_utdv_summary, + get_kcc_and_dsas, +) +from samba.common import get_string +from samba.samdb import get_default_backend_store + +def drsuapi_connect(ctx): + """make a DRSUAPI connection to the server""" + try: + (ctx.drsuapi, ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drsuapi_connect(ctx.server, ctx.lp, ctx.creds) + except Exception as e: + raise CommandError("DRS connection to %s failed" % ctx.server, e) + + +def samdb_connect(ctx): + """make a ldap connection to the server""" + try: + ctx.samdb = SamDB(url="ldap://%s" % ctx.server, + session_info=system_session(), + credentials=ctx.creds, lp=ctx.lp) + except Exception as e: + raise CommandError("LDAP connection to %s failed" % ctx.server, e) + + +def drs_errmsg(werr): + """return "was successful" or an error string""" + (ecode, estring) = werr + if ecode == 0: + return "was successful" + return "failed, result %u (%s)" % (ecode, estring) + + +def drs_parse_ntds_dn(ntds_dn): + """parse a NTDS DN returning a site and server""" + a = ntds_dn.split(',') + if a[0] != "CN=NTDS Settings" or a[2] != "CN=Servers" or a[4] != 'CN=Sites': + raise RuntimeError("bad NTDS DN %s" % ntds_dn) + server = a[1].split('=')[1] + site = a[3].split('=')[1] + return (site, server) + + +DEFAULT_SHOWREPL_FORMAT = 'classic' + + +class cmd_drs_showrepl(Command): + """Show replication status.""" + + synopsis = "%prog [] [options]" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions, + "credopts": options.CredentialsOptions, + } + + takes_options = [ + Option("--json", help="replication details in JSON format", + dest='format', action='store_const', const='json'), + Option("--summary", help=("summarize overall DRS health as seen " + "from this server"), + dest='format', action='store_const', const='summary'), + Option("--pull-summary", help=("Have we successfully replicated " + "from all relevant servers?"), + dest='format', action='store_const', const='pull_summary'), + Option("--notify-summary", action='store_const', + const='notify_summary', dest='format', + help=("Have we successfully notified all relevant servers of " + "local changes, and did they say they successfully " + "replicated?")), + Option("--classic", help="print local replication details", + dest='format', action='store_const', const='classic', + default=DEFAULT_SHOWREPL_FORMAT), + Option("-v", "--verbose", help="Be verbose", action="store_true"), + ] + + takes_args = ["DC?"] + + def parse_neighbour(self, n): + """Convert an ldb neighbour object into a python dictionary""" + dsa_objectguid = str(n.source_dsa_obj_guid) + d = { + 'NC dn': n.naming_context_dn, + "DSA objectGUID": dsa_objectguid, + "last attempt time": nttime2string(n.last_attempt), + "last attempt message": drs_errmsg(n.result_last_attempt), + "consecutive failures": n.consecutive_sync_failures, + "last success": nttime2string(n.last_success), + "NTDS DN": str(n.source_dsa_obj_dn), + 'is deleted': False + } + + try: + self.samdb.search(base="" % dsa_objectguid, + scope=ldb.SCOPE_BASE, + attrs=[]) + except ldb.LdbError as e: + (errno, _) = e.args + if errno == ldb.ERR_NO_SUCH_OBJECT: + d['is deleted'] = True + else: + raise + try: + (site, server) = drs_parse_ntds_dn(n.source_dsa_obj_dn) + d["DSA"] = "%s\\%s" % (site, server) + except RuntimeError: + pass + return d + + def print_neighbour(self, d): + """print one set of neighbour information""" + self.message("%s" % d['NC dn']) + if 'DSA' in d: + self.message("\t%s via RPC" % d['DSA']) + else: + self.message("\tNTDS DN: %s" % d['NTDS DN']) + self.message("\t\tDSA object GUID: %s" % d['DSA objectGUID']) + self.message("\t\tLast attempt @ %s %s" % (d['last attempt time'], + d['last attempt message'])) + self.message("\t\t%u consecutive failure(s)." % + d['consecutive failures']) + self.message("\t\tLast success @ %s" % d['last success']) + self.message("") + + def get_neighbours(self, info_type): + req1 = drsuapi.DsReplicaGetInfoRequest1() + req1.info_type = info_type + try: + (info_type, info) = self.drsuapi.DsReplicaGetInfo( + self.drsuapi_handle, 1, req1) + except Exception as e: + raise CommandError("DsReplicaGetInfo of type %u failed" % info_type, e) + + reps = [self.parse_neighbour(n) for n in info.array] + return reps + + def run(self, DC=None, sambaopts=None, + credopts=None, versionopts=None, + format=DEFAULT_SHOWREPL_FORMAT, + verbose=False): + self.lp = sambaopts.get_loadparm() + if DC is None: + DC = common.netcmd_dnsname(self.lp) + self.server = DC + self.creds = credopts.get_credentials(self.lp, fallback_machine=True) + self.verbose = verbose + + output_function = { + 'summary': self.summary_output, + 'notify_summary': self.notify_summary_output, + 'pull_summary': self.pull_summary_output, + 'json': self.json_output, + 'classic': self.classic_output, + }.get(format) + if output_function is None: + raise CommandError("unknown showrepl format %s" % format) + + return output_function() + + def json_output(self): + data = self.get_local_repl_data() + del data['site'] + del data['server'] + json.dump(data, self.outf, indent=2) + + def summary_output_handler(self, typeof_output): + """Print a short message if every seems fine, but print details of any + links that seem broken.""" + failing_repsto = [] + failing_repsfrom = [] + + local_data = self.get_local_repl_data() + + if typeof_output != "pull_summary": + for rep in local_data['repsTo']: + if rep['is deleted']: + continue + if rep["consecutive failures"] != 0 or rep["last success"] == 0: + failing_repsto.append(rep) + + if typeof_output != "notify_summary": + for rep in local_data['repsFrom']: + if rep['is deleted']: + continue + if rep["consecutive failures"] != 0 or rep["last success"] == 0: + failing_repsfrom.append(rep) + + if failing_repsto or failing_repsfrom: + self.message(colour.c_RED("There are failing connections")) + if failing_repsto: + self.message(colour.c_RED("Failing outbound connections:")) + for rep in failing_repsto: + self.print_neighbour(rep) + if failing_repsfrom: + self.message(colour.c_RED("Failing inbound connection:")) + for rep in failing_repsfrom: + self.print_neighbour(rep) + + return 1 + + self.message(colour.c_GREEN("[ALL GOOD]")) + + def summary_output(self): + return self.summary_output_handler("summary") + + def notify_summary_output(self): + return self.summary_output_handler("notify_summary") + + def pull_summary_output(self): + return self.summary_output_handler("pull_summary") + + def get_local_repl_data(self): + drsuapi_connect(self) + samdb_connect(self) + + # show domain information + ntds_dn = self.samdb.get_dsServiceName() + + (site, server) = drs_parse_ntds_dn(ntds_dn) + try: + ntds = self.samdb.search(base=ntds_dn, scope=ldb.SCOPE_BASE, attrs=['options', 'objectGUID', 'invocationId']) + except Exception as e: + raise CommandError("Failed to search NTDS DN %s" % ntds_dn) + + dsa_details = { + "options": int(attr_default(ntds[0], "options", 0)), + "objectGUID": get_string(self.samdb.schema_format_value( + "objectGUID", ntds[0]["objectGUID"][0])), + "invocationId": get_string(self.samdb.schema_format_value( + "objectGUID", ntds[0]["invocationId"][0])) + } + + conn = self.samdb.search(base=ntds_dn, expression="(objectClass=nTDSConnection)") + repsfrom = self.get_neighbours(drsuapi.DRSUAPI_DS_REPLICA_INFO_NEIGHBORS) + repsto = self.get_neighbours(drsuapi.DRSUAPI_DS_REPLICA_INFO_REPSTO) + + conn_details = [] + for c in conn: + c_rdn, sep, c_server_dn = str(c['fromServer'][0]).partition(',') + d = { + 'name': str(c['name']), + 'remote DN': str(c['fromServer'][0]), + 'options': int(attr_default(c, 'options', 0)), + 'enabled': (get_string(attr_default(c, 'enabledConnection', + 'TRUE')).upper() == 'TRUE') + } + + conn_details.append(d) + try: + c_server_res = self.samdb.search(base=c_server_dn, + scope=ldb.SCOPE_BASE, + attrs=["dnsHostName"]) + d['dns name'] = str(c_server_res[0]["dnsHostName"][0]) + except ldb.LdbError as e: + (errno, _) = e.args + if errno == ldb.ERR_NO_SUCH_OBJECT: + d['is deleted'] = True + except (KeyError, IndexError): + pass + + d['replicates NC'] = [] + for r in c.get('mS-DS-ReplicatesNCReason', []): + a = str(r).split(':') + d['replicates NC'].append((a[3], int(a[2]))) + + return { + 'dsa': dsa_details, + 'repsFrom': repsfrom, + 'repsTo': repsto, + 'NTDSConnections': conn_details, + 'site': site, + 'server': server + } + + def classic_output(self): + data = self.get_local_repl_data() + dsa_details = data['dsa'] + repsfrom = data['repsFrom'] + repsto = data['repsTo'] + conn_details = data['NTDSConnections'] + site = data['site'] + server = data['server'] + + self.message("%s\\%s" % (site, server)) + self.message("DSA Options: 0x%08x" % dsa_details["options"]) + self.message("DSA object GUID: %s" % dsa_details["objectGUID"]) + self.message("DSA invocationId: %s\n" % dsa_details["invocationId"]) + + self.message("==== INBOUND NEIGHBORS ====\n") + for n in repsfrom: + self.print_neighbour(n) + + self.message("==== OUTBOUND NEIGHBORS ====\n") + for n in repsto: + self.print_neighbour(n) + + reasons = ['NTDSCONN_KCC_GC_TOPOLOGY', + 'NTDSCONN_KCC_RING_TOPOLOGY', + 'NTDSCONN_KCC_MINIMIZE_HOPS_TOPOLOGY', + 'NTDSCONN_KCC_STALE_SERVERS_TOPOLOGY', + 'NTDSCONN_KCC_OSCILLATING_CONNECTION_TOPOLOGY', + 'NTDSCONN_KCC_INTERSITE_GC_TOPOLOGY', + 'NTDSCONN_KCC_INTERSITE_TOPOLOGY', + 'NTDSCONN_KCC_SERVER_FAILOVER_TOPOLOGY', + 'NTDSCONN_KCC_SITE_FAILOVER_TOPOLOGY', + 'NTDSCONN_KCC_REDUNDANT_SERVER_TOPOLOGY'] + + self.message("==== KCC CONNECTION OBJECTS ====\n") + for d in conn_details: + self.message("Connection --") + if d.get('is deleted'): + self.message("\tWARNING: Connection to DELETED server!") + + self.message("\tConnection name: %s" % d['name']) + self.message("\tEnabled : %s" % str(d['enabled']).upper()) + self.message("\tServer DNS name : %s" % d.get('dns name')) + self.message("\tServer DN name : %s" % d['remote DN']) + self.message("\t\tTransportType: RPC") + self.message("\t\toptions: 0x%08X" % d['options']) + + if d['replicates NC']: + for nc, reason in d['replicates NC']: + self.message("\t\tReplicatesNC: %s" % nc) + self.message("\t\tReason: 0x%08x" % reason) + for s in reasons: + if getattr(dsdb, s, 0) & reason: + self.message("\t\t\t%s" % s) + else: + self.message("Warning: No NC replicated for Connection!") + + +class cmd_drs_kcc(Command): + """Trigger knowledge consistency center run.""" + + synopsis = "%prog [] [options]" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions, + "credopts": options.CredentialsOptions, + } + + takes_args = ["DC?"] + + def run(self, DC=None, sambaopts=None, + credopts=None, versionopts=None): + + self.lp = sambaopts.get_loadparm() + if DC is None: + DC = common.netcmd_dnsname(self.lp) + self.server = DC + + self.creds = credopts.get_credentials(self.lp, fallback_machine=True) + + drsuapi_connect(self) + + req1 = drsuapi.DsExecuteKCC1() + try: + self.drsuapi.DsExecuteKCC(self.drsuapi_handle, 1, req1) + except Exception as e: + raise CommandError("DsExecuteKCC failed", e) + self.message("Consistency check on %s successful." % DC) + + +class cmd_drs_replicate(Command): + """Replicate a naming context between two DCs.""" + + synopsis = "%prog [options]" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions, + "credopts": options.CredentialsOptions, + } + + takes_args = ["DEST_DC", "SOURCE_DC", "NC"] + + takes_options = [ + Option("--add-ref", help="use ADD_REF to add to repsTo on source", action="store_true"), + Option("--sync-forced", help="use SYNC_FORCED to force inbound replication", action="store_true"), + Option("--sync-all", help="use SYNC_ALL to replicate from all DCs", action="store_true"), + Option("--full-sync", help="resync all objects", action="store_true"), + Option("--local", help="pull changes directly into the local database (destination DC is ignored)", action="store_true"), + Option("--local-online", help="pull changes into the local database (destination DC is ignored) as a normal online replication", action="store_true"), + Option("--async-op", help="use ASYNC_OP for the replication", action="store_true"), + Option("--single-object", help="Replicate only the object specified, instead of the whole Naming Context (only with --local)", action="store_true"), + ] + + def drs_local_replicate(self, SOURCE_DC, NC, full_sync=False, + single_object=False, + sync_forced=False): + """replicate from a source DC to the local SAM""" + + self.server = SOURCE_DC + drsuapi_connect(self) + + # Override the default flag LDB_FLG_DONT_CREATE_DB + self.local_samdb = SamDB(session_info=system_session(), url=None, + credentials=self.creds, lp=self.lp, + flags=0) + + self.samdb = SamDB(url="ldap://%s" % self.server, + session_info=system_session(), + credentials=self.creds, lp=self.lp) + + # work out the source and destination GUIDs + res = self.local_samdb.search(base="", scope=ldb.SCOPE_BASE, + attrs=["dsServiceName"]) + self.ntds_dn = res[0]["dsServiceName"][0] + + res = self.local_samdb.search(base=self.ntds_dn, scope=ldb.SCOPE_BASE, + attrs=["objectGUID"]) + self.ntds_guid = misc.GUID( + self.samdb.schema_format_value("objectGUID", + res[0]["objectGUID"][0])) + + source_dsa_invocation_id = misc.GUID(self.samdb.get_invocation_id()) + dest_dsa_invocation_id = misc.GUID(self.local_samdb.get_invocation_id()) + destination_dsa_guid = self.ntds_guid + + exop = drsuapi.DRSUAPI_EXOP_NONE + + if single_object: + exop = drsuapi.DRSUAPI_EXOP_REPL_OBJ + full_sync = True + + self.samdb.transaction_start() + repl = drs_utils.drs_Replicate("ncacn_ip_tcp:%s[seal]" % self.server, + self.lp, + self.creds, self.local_samdb, + dest_dsa_invocation_id) + + # Work out if we are an RODC, so that a forced local replicate + # with the admin pw does not sync passwords + rodc = self.local_samdb.am_rodc() + try: + (num_objects, num_links) = repl.replicate(NC, + source_dsa_invocation_id, + destination_dsa_guid, + rodc=rodc, + full_sync=full_sync, + exop=exop, + sync_forced=sync_forced) + except Exception as e: + raise CommandError("Error replicating DN %s" % NC, e) + self.samdb.transaction_commit() + + if full_sync: + self.message("Full Replication of all %d objects and %d links " + "from %s to %s was successful." % + (num_objects, num_links, SOURCE_DC, + self.local_samdb.url)) + else: + self.message("Incremental replication of %d objects and %d links " + "from %s to %s was successful." % + (num_objects, num_links, SOURCE_DC, + self.local_samdb.url)) + + def run(self, DEST_DC, SOURCE_DC, NC, + add_ref=False, sync_forced=False, sync_all=False, full_sync=False, + local=False, local_online=False, async_op=False, single_object=False, + sambaopts=None, credopts=None, versionopts=None): + + self.server = DEST_DC + self.lp = sambaopts.get_loadparm() + + self.creds = credopts.get_credentials(self.lp, fallback_machine=True) + + if local: + self.drs_local_replicate(SOURCE_DC, NC, full_sync=full_sync, + single_object=single_object, + sync_forced=sync_forced) + return + + if local_online: + server_bind = drsuapi.drsuapi("irpc:dreplsrv", lp_ctx=self.lp) + server_bind_handle = misc.policy_handle() + else: + drsuapi_connect(self) + server_bind = self.drsuapi + server_bind_handle = self.drsuapi_handle + + if not async_op: + # Give the sync replication 5 minutes time + server_bind.request_timeout = 5 * 60 + + samdb_connect(self) + + # we need to find the NTDS GUID of the source DC + msg = self.samdb.search(base=self.samdb.get_config_basedn(), + expression="(&(objectCategory=server)(|(name=%s)(dNSHostName=%s)))" % ( + ldb.binary_encode(SOURCE_DC), + ldb.binary_encode(SOURCE_DC)), + attrs=[]) + if len(msg) == 0: + raise CommandError("Failed to find source DC %s" % SOURCE_DC) + server_dn = msg[0]['dn'] + + msg = self.samdb.search(base=server_dn, scope=ldb.SCOPE_ONELEVEL, + expression="(|(objectCategory=nTDSDSA)(objectCategory=nTDSDSARO))", + attrs=['objectGUID', 'options']) + if len(msg) == 0: + raise CommandError("Failed to find source NTDS DN %s" % SOURCE_DC) + source_dsa_guid = msg[0]['objectGUID'][0] + dsa_options = int(attr_default(msg, 'options', 0)) + + req_options = 0 + if not (dsa_options & dsdb.DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL): + req_options |= drsuapi.DRSUAPI_DRS_WRIT_REP + if add_ref: + req_options |= drsuapi.DRSUAPI_DRS_ADD_REF + if sync_forced: + req_options |= drsuapi.DRSUAPI_DRS_SYNC_FORCED + if sync_all: + req_options |= drsuapi.DRSUAPI_DRS_SYNC_ALL + if full_sync: + req_options |= drsuapi.DRSUAPI_DRS_FULL_SYNC_NOW + if async_op: + req_options |= drsuapi.DRSUAPI_DRS_ASYNC_OP + + try: + drs_utils.sendDsReplicaSync(server_bind, server_bind_handle, source_dsa_guid, NC, req_options) + except drs_utils.drsException as estr: + raise CommandError("DsReplicaSync failed", estr) + if async_op: + self.message("Replicate from %s to %s was started." % (SOURCE_DC, DEST_DC)) + else: + self.message("Replicate from %s to %s was successful." % (SOURCE_DC, DEST_DC)) + + +class cmd_drs_bind(Command): + """Show DRS capabilities of a server.""" + + synopsis = "%prog [] [options]" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions, + "credopts": options.CredentialsOptions, + } + + takes_args = ["DC?"] + + def run(self, DC=None, sambaopts=None, + credopts=None, versionopts=None): + + self.lp = sambaopts.get_loadparm() + if DC is None: + DC = common.netcmd_dnsname(self.lp) + self.server = DC + self.creds = credopts.get_credentials(self.lp, fallback_machine=True) + + drsuapi_connect(self) + + bind_info = drsuapi.DsBindInfoCtr() + bind_info.length = 28 + bind_info.info = drsuapi.DsBindInfo28() + (info, handle) = self.drsuapi.DsBind(misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID), bind_info) + + optmap = [ + ("DRSUAPI_SUPPORTED_EXTENSION_BASE", "DRS_EXT_BASE"), + ("DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION", "DRS_EXT_ASYNCREPL"), + ("DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI", "DRS_EXT_REMOVEAPI"), + ("DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2", "DRS_EXT_MOVEREQ_V2"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS", "DRS_EXT_GETCHG_DEFLATE"), + ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1", "DRS_EXT_DCINFO_V1"), + ("DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION", "DRS_EXT_RESTORE_USN_OPTIMIZATION"), + ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY", "DRS_EXT_ADDENTRY"), + ("DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE", "DRS_EXT_KCC_EXECUTE"), + ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2", "DRS_EXT_ADDENTRY_V2"), + ("DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION", "DRS_EXT_LINKED_VALUE_REPLICATION"), + ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2", "DRS_EXT_DCINFO_V2"), + ("DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD", "DRS_EXT_INSTANCE_TYPE_NOT_REQ_ON_MOD"), + ("DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND", "DRS_EXT_CRYPTO_BIND"), + ("DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO", "DRS_EXT_GET_REPL_INFO"), + ("DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION", "DRS_EXT_STRONG_ENCRYPTION"), + ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01", "DRS_EXT_DCINFO_VFFFFFFFF"), + ("DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP", "DRS_EXT_TRANSITIVE_MEMBERSHIP"), + ("DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY", "DRS_EXT_ADD_SID_HISTORY"), + ("DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3", "DRS_EXT_POST_BETA3"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5", "DRS_EXT_GETCHGREQ_V5"), + ("DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2", "DRS_EXT_GETMEMBERSHIPS2"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6", "DRS_EXT_GETCHGREQ_V6"), + ("DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS", "DRS_EXT_NONDOMAIN_NCS"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8", "DRS_EXT_GETCHGREQ_V8"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5", "DRS_EXT_GETCHGREPLY_V5"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6", "DRS_EXT_GETCHGREPLY_V6"), + ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3", "DRS_EXT_WHISTLER_BETA3"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7", "DRS_EXT_WHISTLER_BETA3"), + ("DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT", "DRS_EXT_WHISTLER_BETA3"), + ("DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS", "DRS_EXT_W2K3_DEFLATE"), + ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V10", "DRS_EXT_GETCHGREQ_V10"), + ("DRSUAPI_SUPPORTED_EXTENSION_RESERVED_PART2", "DRS_EXT_RESERVED_FOR_WIN2K_OR_DOTNET_PART2"), + ("DRSUAPI_SUPPORTED_EXTENSION_RESERVED_PART3", "DRS_EXT_RESERVED_FOR_WIN2K_OR_DOTNET_PART3") + ] + + optmap_ext = [ + ("DRSUAPI_SUPPORTED_EXTENSION_ADAM", "DRS_EXT_ADAM"), + ("DRSUAPI_SUPPORTED_EXTENSION_LH_BETA2", "DRS_EXT_LH_BETA2"), + ("DRSUAPI_SUPPORTED_EXTENSION_RECYCLE_BIN", "DRS_EXT_RECYCLE_BIN")] + + self.message("Bind to %s succeeded." % DC) + self.message("Extensions supported:") + for (opt, str) in optmap: + optval = getattr(drsuapi, opt, 0) + if info.info.supported_extensions & optval: + yesno = "Yes" + else: + yesno = "No " + self.message(" %-60s: %s (%s)" % (opt, yesno, str)) + + if isinstance(info.info, drsuapi.DsBindInfo48): + self.message("\nExtended Extensions supported:") + for (opt, str) in optmap_ext: + optval = getattr(drsuapi, opt, 0) + if info.info.supported_extensions_ext & optval: + yesno = "Yes" + else: + yesno = "No " + self.message(" %-60s: %s (%s)" % (opt, yesno, str)) + + self.message("\nSite GUID: %s" % info.info.site_guid) + self.message("Repl epoch: %u" % info.info.repl_epoch) + if isinstance(info.info, drsuapi.DsBindInfo48): + self.message("Forest GUID: %s" % info.info.config_dn_guid) + + +class cmd_drs_options(Command): + """Query or change 'options' for NTDS Settings object of a Domain Controller.""" + + synopsis = "%prog [] [options]" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions, + "credopts": options.CredentialsOptions, + } + + takes_args = ["DC?"] + + takes_options = [ + Option("--dsa-option", help="DSA option to enable/disable", type="str", + metavar="{+|-}IS_GC | {+|-}DISABLE_INBOUND_REPL | {+|-}DISABLE_OUTBOUND_REPL | {+|-}DISABLE_NTDSCONN_XLATE"), + ] + + option_map = {"IS_GC": 0x00000001, + "DISABLE_INBOUND_REPL": 0x00000002, + "DISABLE_OUTBOUND_REPL": 0x00000004, + "DISABLE_NTDSCONN_XLATE": 0x00000008} + + def run(self, DC=None, dsa_option=None, + sambaopts=None, credopts=None, versionopts=None): + + self.lp = sambaopts.get_loadparm() + if DC is None: + DC = common.netcmd_dnsname(self.lp) + self.server = DC + self.creds = credopts.get_credentials(self.lp, fallback_machine=True) + + samdb_connect(self) + + ntds_dn = self.samdb.get_dsServiceName() + res = self.samdb.search(base=ntds_dn, scope=ldb.SCOPE_BASE, attrs=["options"]) + dsa_opts = int(res[0]["options"][0]) + + # print out current DSA options + cur_opts = [x for x in self.option_map if self.option_map[x] & dsa_opts] + self.message("Current DSA options: " + ", ".join(cur_opts)) + + # modify options + if dsa_option: + if dsa_option[:1] not in ("+", "-"): + raise CommandError("Unknown option %s" % dsa_option) + flag = dsa_option[1:] + if flag not in self.option_map.keys(): + raise CommandError("Unknown option %s" % dsa_option) + if dsa_option[:1] == "+": + dsa_opts |= self.option_map[flag] + else: + dsa_opts &= ~self.option_map[flag] + # save new options + m = ldb.Message() + m.dn = ldb.Dn(self.samdb, ntds_dn) + m["options"] = ldb.MessageElement(str(dsa_opts), ldb.FLAG_MOD_REPLACE, "options") + self.samdb.modify(m) + # print out new DSA options + cur_opts = [x for x in self.option_map if self.option_map[x] & dsa_opts] + self.message("New DSA options: " + ", ".join(cur_opts)) + + +class cmd_drs_clone_dc_database(Command): + """Replicate an initial clone of domain, but DO NOT JOIN it.""" + + synopsis = "%prog [options]" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions, + "credopts": options.CredentialsOptions, + } + + takes_options = [ + Option("--server", help="DC to join", type=str), + Option("--targetdir", help="where to store provision (required)", type=str), + Option("-q", "--quiet", help="Be quiet", action="store_true"), + Option("--include-secrets", help="Also replicate secret values", action="store_true"), + Option("--backend-store", type="choice", metavar="BACKENDSTORE", + choices=["tdb", "mdb"], + help="Specify the database backend to be used " + "(default is %s)" % get_default_backend_store()), + Option("--backend-store-size", type="bytes", metavar="SIZE", + help="Specify the size of the backend database, currently" + + "only supported by lmdb backends (default is 8 Gb).") + ] + + takes_args = ["domain"] + + def run(self, domain, sambaopts=None, credopts=None, + versionopts=None, server=None, targetdir=None, + quiet=False, verbose=False, include_secrets=False, + backend_store=None, backend_store_size=None): + lp = sambaopts.get_loadparm() + creds = credopts.get_credentials(lp) + + logger = self.get_logger(verbose=verbose, quiet=quiet) + + if targetdir is None: + raise CommandError("--targetdir option must be specified") + + join_clone(logger=logger, server=server, creds=creds, lp=lp, + domain=domain, dns_backend='SAMBA_INTERNAL', + targetdir=targetdir, include_secrets=include_secrets, + backend_store=backend_store, + backend_store_size=backend_store_size) + + +class cmd_drs_uptodateness(Command): + """Show uptodateness status""" + + synopsis = "%prog [options]" + + takes_optiongroups = { + "sambaopts": options.SambaOptions, + "versionopts": options.VersionOptions, + "credopts": options.CredentialsOptions, + } + + takes_options = [ + Option("-H", "--URL", metavar="URL", dest="H", + help="LDB URL for database or target server"), + Option("-p", "--partition", + help="restrict to this partition"), + Option("--json", action='store_true', + help="Print data in json format"), + Option("--maximum", action='store_true', + help="Print maximum out-of-date-ness only"), + Option("--median", action='store_true', + help="Print median out-of-date-ness only"), + Option("--full", action='store_true', + help="Print full out-of-date-ness data"), + ] + + def format_as_json(self, partitions_summaries): + return json.dumps(partitions_summaries, indent=2) + + def format_as_text(self, partitions_summaries): + lines = [] + for part_name, summary in partitions_summaries.items(): + items = ['%s: %s' % (k, v) for k, v in summary.items()] + line = '%-15s %s' % (part_name, ' '.join(items)) + lines.append(line) + return '\n'.join(lines) + + def run(self, H=None, partition=None, + json=False, maximum=False, median=False, full=False, + sambaopts=None, credopts=None, versionopts=None, + quiet=False, verbose=False): + + lp = sambaopts.get_loadparm() + creds = credopts.get_credentials(lp, fallback_machine=True) + local_kcc, dsas = get_kcc_and_dsas(H, lp, creds) + samdb = local_kcc.samdb + short_partitions, _ = get_partition_maps(samdb) + if partition: + if partition in short_partitions: + part_dn = short_partitions[partition] + # narrow down to specified partition only + short_partitions = {partition: part_dn} + else: + raise CommandError("unknown partition %s" % partition) + + filters = [] + if maximum: + filters.append('maximum') + if median: + filters.append('median') + + partitions_distances = {} + partitions_summaries = {} + for part_name, part_dn in short_partitions.items(): + utdv_edges = get_utdv_edges(local_kcc, dsas, part_dn, lp, creds) + distances = get_utdv_distances(utdv_edges, dsas) + summary = get_utdv_summary(distances, filters=filters) + partitions_distances[part_name] = distances + partitions_summaries[part_name] = summary + + if full: + # always print json format + output = self.format_as_json(partitions_distances) + else: + if json: + output = self.format_as_json(partitions_summaries) + else: + output = self.format_as_text(partitions_summaries) + + print(output, file=self.outf) + + +class cmd_drs(SuperCommand): + """Directory Replication Services (DRS) management.""" + + subcommands = {} + subcommands["bind"] = cmd_drs_bind() + subcommands["kcc"] = cmd_drs_kcc() + subcommands["replicate"] = cmd_drs_replicate() + subcommands["showrepl"] = cmd_drs_showrepl() + subcommands["options"] = cmd_drs_options() + subcommands["clone-dc-database"] = cmd_drs_clone_dc_database() + subcommands["uptodateness"] = cmd_drs_uptodateness() -- cgit v1.2.3