python/samba/netcmd/drs.py

   1 # implement samba_tool drs commands
   2 #
   3 # Copyright Andrew Tridgell 2010
   4 # Copyright Andrew Bartlett 2017
   5 #
   6 # based on C implementation by Kamen Mazdrashki <kamen.mazdrashki@postpath.com>
   7 #
   8 # This program is free software; you can redistribute it and/or modify
   9 # it under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # This program is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 #
  21
  22 import samba.getopt as options
  23 import ldb
  24 import logging
  25 import common
  26 import json
  27
  28 from samba.auth import system_session
  29 from samba.netcmd import (
  30     Command,
  31     CommandError,
  32     Option,
  33     SuperCommand,
  34     )
  35 from samba.samdb import SamDB
  36 from samba import drs_utils, nttime2string, dsdb
  37 from samba.dcerpc import drsuapi, misc
  38 from samba.join import join_clone
  39 from samba.ndr import ndr_unpack
  40 from samba.dcerpc import drsblobs
  41 import logging
  42
  43 def drsuapi_connect(ctx):
  44     '''make a DRSUAPI connection to the server'''
  45     try:
  46         (ctx.drsuapi, ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drsuapi_connect(ctx.server, ctx.lp, ctx.creds)
  47     except Exception as e:
  48         raise CommandError("DRS connection to %s failed" % ctx.server, e)
  49
  50 def samdb_connect(ctx):
  51     '''make a ldap connection to the server'''
  52     try:
  53         ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
  54                           session_info=system_session(),
  55                           credentials=ctx.creds, lp=ctx.lp)
  56     except Exception as e:
  57         raise CommandError("LDAP connection to %s failed" % ctx.server, e)
  58
  59 def drs_errmsg(werr):
  60     '''return "was successful" or an error string'''
  61     (ecode, estring) = werr
  62     if ecode == 0:
  63         return "was successful"
  64     return "failed, result %u (%s)" % (ecode, estring)
  65
  66
  67
  68 def attr_default(msg, attrname, default):
  69     '''get an attribute from a ldap msg with a default'''
  70     if attrname in msg:
  71         return msg[attrname][0]
  72     return default
  73
  74
  75
  76 def drs_parse_ntds_dn(ntds_dn):
  77     '''parse a NTDS DN returning a site and server'''
  78     a = ntds_dn.split(',')
  79     if a[0] != "CN=NTDS Settings" or a[2] != "CN=Servers" or a[4] != 'CN=Sites':
  80         raise RuntimeError("bad NTDS DN %s" % ntds_dn)
  81     server = a[1].split('=')[1]
  82     site   = a[3].split('=')[1]
  83     return (site, server)
  84
  85
  86 DEFAULT_SHOWREPL_FORMAT = 'classic'
  87
  88 class cmd_drs_showrepl(Command):
  89     """Show replication status."""
  90
  91     synopsis = "%prog [<DC>] [options]"
  92
  93     takes_optiongroups = {
  94         "sambaopts": options.SambaOptions,
  95         "versionopts": options.VersionOptions,
  96         "credopts": options.CredentialsOptions,
  97     }
  98
  99     takes_options = [
 100         Option("--json", help="replication details in JSON format",
 101                dest='format', action='store_const', const='json'),
 102         Option("--classic", help="print local replication details",
 103                dest='format', action='store_const', const='classic',
 104                default=DEFAULT_SHOWREPL_FORMAT),
 105         Option("-v", "--verbose", help="Be verbose", action="store_true"),
 106     ]
 107
 108     takes_args = ["DC?"]
 109
 110     def parse_neighbour(self, n):
 111         """Convert an ldb neighbour object into a python dictionary"""
 112         d = {
 113             'NC dn': n.naming_context_dn,
 114             "DSA objectGUID": str(n.source_dsa_obj_guid),
 115             "last attempt time": nttime2string(n.last_attempt),
 116             "last attempt message": drs_errmsg(n.result_last_attempt),
 117             "consecutive failures": n.consecutive_sync_failures,
 118             "last success": nttime2string(n.last_success),
 119             "NTDS DN": str(n.source_dsa_obj_dn)
 120         }
 121
 122         try:
 123             (site, server) = drs_parse_ntds_dn(n.source_dsa_obj_dn)
 124             d["DSA"] = "%s\%s" % (site, server)
 125         except RuntimeError:
 126             pass
 127         return d
 128
 129     def print_neighbour(self, d):
 130         '''print one set of neighbour information'''
 131         self.message("%s" % d['NC dn'])
 132         if 'DSA' in d:
 133             self.message("\t%s via RPC" % d['DSA'])
 134         else:
 135             self.message("\tNTDS DN: %s" % d['NTDS DN'])
 136         self.message("\t\tDSA object GUID: %s" % d['DSA objectGUID'])
 137         self.message("\t\tLast attempt @ %s %s" % (d['last attempt time'],
 138                                                    d['last attempt message']))
 139         self.message("\t\t%u consecutive failure(s)." %
 140                      d['consecutive failures'])
 141         self.message("\t\tLast success @ %s" % d['last success'])
 142         self.message("")
 143
 144     def drsuapi_ReplicaInfo(self, info_type):
 145         '''call a DsReplicaInfo'''
 146
 147         req1 = drsuapi.DsReplicaGetInfoRequest1()
 148         req1.info_type = info_type
 149         try:
 150             (info_type, info) = self.drsuapi.DsReplicaGetInfo(
 151                 self.drsuapi_handle, 1, req1)
 152         except Exception as e:
 153             raise CommandError("DsReplicaGetInfo of type %u failed" % info_type, e)
 154         return (info_type, info)
 155
 156     def run(self, DC=None, sambaopts=None,
 157             credopts=None, versionopts=None,
 158             format=DEFAULT_SHOWREPL_FORMAT,
 159             verbose=False):
 160         self.lp = sambaopts.get_loadparm()
 161         if DC is None:
 162             DC = common.netcmd_dnsname(self.lp)
 163         self.server = DC
 164         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 165         self.verbose = verbose
 166
 167         output_function = {
 168             'json': self.json_output,
 169             'classic': self.classic_output,
 170         }.get(format)
 171         if output_function is None:
 172             raise CommandError("unknown showrepl format %s" % format)
 173
 174         return output_function()
 175
 176     def json_output(self):
 177         data = self.get_local_repl_data()
 178         del data['site']
 179         del data['server']
 180         json.dump(data, self.outf, indent=2)
 181
 182     def get_local_repl_data(self):
 183         drsuapi_connect(self)
 184         samdb_connect(self)
 185
 186         # show domain information
 187         ntds_dn = self.samdb.get_dsServiceName()
 188
 189         (site, server) = drs_parse_ntds_dn(ntds_dn)
 190         try:
 191             ntds = self.samdb.search(base=ntds_dn, scope=ldb.SCOPE_BASE, attrs=['options', 'objectGUID', 'invocationId'])
 192         except Exception as e:
 193             raise CommandError("Failed to search NTDS DN %s" % ntds_dn)
 194
 195         dsa_details = {
 196             "options": int(attr_default(ntds[0], "options", 0)),
 197             "objectGUID": self.samdb.schema_format_value(
 198                 "objectGUID", ntds[0]["objectGUID"][0]),
 199             "invocationId": self.samdb.schema_format_value(
 200                 "objectGUID", ntds[0]["invocationId"][0])
 201         }
 202
 203         conn = self.samdb.search(base=ntds_dn, expression="(objectClass=nTDSConnection)")
 204         info = self.drsuapi_ReplicaInfo(
 205             drsuapi.DRSUAPI_DS_REPLICA_INFO_NEIGHBORS)[1]
 206         repsfrom =  [self.parse_neighbour(n) for n in info.array]
 207         info = self.drsuapi_ReplicaInfo(
 208             drsuapi.DRSUAPI_DS_REPLICA_INFO_REPSTO)[1]
 209         repsto = [self.parse_neighbour(n) for n in info.array]
 210
 211         conn_details = []
 212         for c in conn:
 213             c_rdn, sep, c_server_dn = c['fromServer'][0].partition(',')
 214             d = {
 215                 'name': str(c['name']),
 216                 'remote DN': c['fromServer'][0],
 217                 'options': int(attr_default(c, 'options', 0)),
 218                 'enabled': (attr_default(c, 'enabledConnection',
 219                                          'TRUE').upper() == 'TRUE')
 220             }
 221
 222             conn_details.append(d)
 223             try:
 224                 c_server_res = self.samdb.search(base=c_server_dn,
 225                                                  scope=ldb.SCOPE_BASE,
 226                                                  attrs=["dnsHostName"])
 227                 d['dns name'] = c_server_res[0]["dnsHostName"][0]
 228             except ldb.LdbError as e:
 229                 (errno, _) = e.args
 230                 if errno == ldb.ERR_NO_SUCH_OBJECT:
 231                     d['is deleted'] = True
 232             except KeyError:
 233                 pass
 234
 235             d['replicates NC'] = []
 236             for r in c.get('mS-DS-ReplicatesNCReason', []):
 237                 a = str(r).split(':')
 238                 d['replicates NC'].append((a[3], int(a[2])))
 239
 240         return {
 241             'dsa': dsa_details,
 242             'repsFrom': repsfrom,
 243             'repsTo': repsto,
 244             'NTDSConnections': conn_details,
 245             'site': site,
 246             'server': server
 247         }
 248
 249     def classic_output(self):
 250         data = self.get_local_repl_data()
 251         dsa_details = data['dsa']
 252         repsfrom = data['repsFrom']
 253         repsto = data['repsTo']
 254         conn_details = data['NTDSConnections']
 255         site = data['site']
 256         server = data['server']
 257
 258         self.message("%s\\%s" % (site, server))
 259         self.message("DSA Options: 0x%08x" % dsa_details["options"])
 260         self.message("DSA object GUID: %s" % dsa_details["objectGUID"])
 261         self.message("DSA invocationId: %s\n" % dsa_details["invocationId"])
 262
 263         self.message("==== INBOUND NEIGHBORS ====\n")
 264         for n in repsfrom:
 265             self.print_neighbour(n)
 266
 267         self.message("==== OUTBOUND NEIGHBORS ====\n")
 268         for n in repsto:
 269             self.print_neighbour(n)
 270
 271         reasons = ['NTDSCONN_KCC_GC_TOPOLOGY',
 272                    'NTDSCONN_KCC_RING_TOPOLOGY',
 273                    'NTDSCONN_KCC_MINIMIZE_HOPS_TOPOLOGY',
 274                    'NTDSCONN_KCC_STALE_SERVERS_TOPOLOGY',
 275                    'NTDSCONN_KCC_OSCILLATING_CONNECTION_TOPOLOGY',
 276                    'NTDSCONN_KCC_INTERSITE_GC_TOPOLOGY',
 277                    'NTDSCONN_KCC_INTERSITE_TOPOLOGY',
 278                    'NTDSCONN_KCC_SERVER_FAILOVER_TOPOLOGY',
 279                    'NTDSCONN_KCC_SITE_FAILOVER_TOPOLOGY',
 280                    'NTDSCONN_KCC_REDUNDANT_SERVER_TOPOLOGY']
 281
 282         self.message("==== KCC CONNECTION OBJECTS ====\n")
 283         for d in conn_details:
 284             self.message("Connection --")
 285             if d.get('is deleted'):
 286                 self.message("\tWARNING: Connection to DELETED server!")
 287
 288             self.message("\tConnection name: %s" % d['name'])
 289             self.message("\tEnabled        : %s" % str(d['enabled']).upper())
 290             self.message("\tServer DNS name : %s" % d['dns name'])
 291             self.message("\tServer DN name  : %s" % d['remote DN'])
 292             self.message("\t\tTransportType: RPC")
 293             self.message("\t\toptions: 0x%08X" % d['options'])
 294
 295             if d['replicates NC']:
 296                 for nc, reason in d['replicates NC']:
 297                     self.message("\t\tReplicatesNC: %s" % nc)
 298                     self.message("\t\tReason: 0x%08x" % reason)
 299                     for s in reasons:
 300                         if getattr(dsdb, s, 0) & reason:
 301                             self.message("\t\t\t%s" % s)
 302             else:
 303                 self.message("Warning: No NC replicated for Connection!")
 304
 305
 306 class cmd_drs_kcc(Command):
 307     """Trigger knowledge consistency center run."""
 308
 309     synopsis = "%prog [<DC>] [options]"
 310
 311     takes_optiongroups = {
 312         "sambaopts": options.SambaOptions,
 313         "versionopts": options.VersionOptions,
 314         "credopts": options.CredentialsOptions,
 315     }
 316
 317     takes_args = ["DC?"]
 318
 319     def run(self, DC=None, sambaopts=None,
 320             credopts=None, versionopts=None):
 321
 322         self.lp = sambaopts.get_loadparm()
 323         if DC is None:
 324             DC = common.netcmd_dnsname(self.lp)
 325         self.server = DC
 326
 327         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 328
 329         drsuapi_connect(self)
 330
 331         req1 = drsuapi.DsExecuteKCC1()
 332         try:
 333             self.drsuapi.DsExecuteKCC(self.drsuapi_handle, 1, req1)
 334         except Exception as e:
 335             raise CommandError("DsExecuteKCC failed", e)
 336         self.message("Consistency check on %s successful." % DC)
 337
 338
 339 class cmd_drs_replicate(Command):
 340     """Replicate a naming context between two DCs."""
 341
 342     synopsis = "%prog <destinationDC> <sourceDC> <NC> [options]"
 343
 344     takes_optiongroups = {
 345         "sambaopts": options.SambaOptions,
 346         "versionopts": options.VersionOptions,
 347         "credopts": options.CredentialsOptions,
 348     }
 349
 350     takes_args = ["DEST_DC", "SOURCE_DC", "NC"]
 351
 352     takes_options = [
 353         Option("--add-ref", help="use ADD_REF to add to repsTo on source", action="store_true"),
 354         Option("--sync-forced", help="use SYNC_FORCED to force inbound replication", action="store_true"),
 355         Option("--sync-all", help="use SYNC_ALL to replicate from all DCs", action="store_true"),
 356         Option("--full-sync", help="resync all objects", action="store_true"),
 357         Option("--local", help="pull changes directly into the local database (destination DC is ignored)", action="store_true"),
 358         Option("--local-online", help="pull changes into the local database (destination DC is ignored) as a normal online replication", action="store_true"),
 359         Option("--async-op", help="use ASYNC_OP for the replication", action="store_true"),
 360         Option("--single-object", help="Replicate only the object specified, instead of the whole Naming Context (only with --local)", action="store_true"),
 361         ]
 362
 363     def drs_local_replicate(self, SOURCE_DC, NC, full_sync=False,
 364                             single_object=False,
 365                             sync_forced=False):
 366         '''replicate from a source DC to the local SAM'''
 367
 368         self.server = SOURCE_DC
 369         drsuapi_connect(self)
 370
 371         self.local_samdb = SamDB(session_info=system_session(), url=None,
 372                                  credentials=self.creds, lp=self.lp)
 373
 374         self.samdb = SamDB(url="ldap://%s" % self.server,
 375                            session_info=system_session(),
 376                            credentials=self.creds, lp=self.lp)
 377
 378         # work out the source and destination GUIDs
 379         res = self.local_samdb.search(base="", scope=ldb.SCOPE_BASE,
 380                                       attrs=["dsServiceName"])
 381         self.ntds_dn = res[0]["dsServiceName"][0]
 382
 383         res = self.local_samdb.search(base=self.ntds_dn, scope=ldb.SCOPE_BASE,
 384                                       attrs=["objectGUID"])
 385         self.ntds_guid = misc.GUID(
 386             self.samdb.schema_format_value("objectGUID",
 387                                            res[0]["objectGUID"][0]))
 388
 389         source_dsa_invocation_id = misc.GUID(self.samdb.get_invocation_id())
 390         dest_dsa_invocation_id = misc.GUID(self.local_samdb.get_invocation_id())
 391         destination_dsa_guid = self.ntds_guid
 392
 393         exop = drsuapi.DRSUAPI_EXOP_NONE
 394
 395         if single_object:
 396             exop = drsuapi.DRSUAPI_EXOP_REPL_OBJ
 397             full_sync = True
 398
 399         self.samdb.transaction_start()
 400         repl = drs_utils.drs_Replicate("ncacn_ip_tcp:%s[seal]" % self.server,
 401                                        self.lp,
 402                                        self.creds, self.local_samdb,
 403                                        dest_dsa_invocation_id)
 404
 405         # Work out if we are an RODC, so that a forced local replicate
 406         # with the admin pw does not sync passwords
 407         rodc = self.local_samdb.am_rodc()
 408         try:
 409             (num_objects, num_links) = repl.replicate(NC,
 410                                                       source_dsa_invocation_id,
 411                                                       destination_dsa_guid,
 412                                                       rodc=rodc,
 413                                                       full_sync=full_sync,
 414                                                       exop=exop,
 415                                                       sync_forced=sync_forced)
 416         except Exception as e:
 417             raise CommandError("Error replicating DN %s" % NC, e)
 418         self.samdb.transaction_commit()
 419
 420         if full_sync:
 421             self.message("Full Replication of all %d objects and %d links "
 422                          "from %s to %s was successful." %
 423                          (num_objects, num_links, SOURCE_DC,
 424                           self.local_samdb.url))
 425         else:
 426             self.message("Incremental replication of %d objects and %d links "
 427                          "from %s to %s was successful." %
 428                          (num_objects, num_links, SOURCE_DC,
 429                           self.local_samdb.url))
 430
 431     def run(self, DEST_DC, SOURCE_DC, NC,
 432             add_ref=False, sync_forced=False, sync_all=False, full_sync=False,
 433             local=False, local_online=False, async_op=False, single_object=False,
 434             sambaopts=None, credopts=None, versionopts=None):
 435
 436         self.server = DEST_DC
 437         self.lp = sambaopts.get_loadparm()
 438
 439         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 440
 441         if local:
 442             self.drs_local_replicate(SOURCE_DC, NC, full_sync=full_sync,
 443                                      single_object=single_object,
 444                                      sync_forced=sync_forced)
 445             return
 446
 447         if local_online:
 448             server_bind = drsuapi.drsuapi("irpc:dreplsrv", lp_ctx=self.lp)
 449             server_bind_handle = misc.policy_handle()
 450         else:
 451             drsuapi_connect(self)
 452             server_bind = self.drsuapi
 453             server_bind_handle = self.drsuapi_handle
 454
 455         if not async_op:
 456             # Give the sync replication 5 minutes time
 457             server_bind.request_timeout = 5 * 60
 458
 459         samdb_connect(self)
 460
 461         # we need to find the NTDS GUID of the source DC
 462         msg = self.samdb.search(base=self.samdb.get_config_basedn(),
 463                                 expression="(&(objectCategory=server)(|(name=%s)(dNSHostName=%s)))" % (
 464             ldb.binary_encode(SOURCE_DC),
 465             ldb.binary_encode(SOURCE_DC)),
 466                                 attrs=[])
 467         if len(msg) == 0:
 468             raise CommandError("Failed to find source DC %s" % SOURCE_DC)
 469         server_dn = msg[0]['dn']
 470
 471         msg = self.samdb.search(base=server_dn, scope=ldb.SCOPE_ONELEVEL,
 472                                 expression="(|(objectCategory=nTDSDSA)(objectCategory=nTDSDSARO))",
 473                                 attrs=['objectGUID', 'options'])
 474         if len(msg) == 0:
 475             raise CommandError("Failed to find source NTDS DN %s" % SOURCE_DC)
 476         source_dsa_guid = msg[0]['objectGUID'][0]
 477         dsa_options = int(attr_default(msg, 'options', 0))
 478
 479
 480         req_options = 0
 481         if not (dsa_options & dsdb.DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL):
 482             req_options |= drsuapi.DRSUAPI_DRS_WRIT_REP
 483         if add_ref:
 484             req_options |= drsuapi.DRSUAPI_DRS_ADD_REF
 485         if sync_forced:
 486             req_options |= drsuapi.DRSUAPI_DRS_SYNC_FORCED
 487         if sync_all:
 488             req_options |= drsuapi.DRSUAPI_DRS_SYNC_ALL
 489         if full_sync:
 490             req_options |= drsuapi.DRSUAPI_DRS_FULL_SYNC_NOW
 491         if async_op:
 492             req_options |= drsuapi.DRSUAPI_DRS_ASYNC_OP
 493
 494         try:
 495             drs_utils.sendDsReplicaSync(server_bind, server_bind_handle, source_dsa_guid, NC, req_options)
 496         except drs_utils.drsException as estr:
 497             raise CommandError("DsReplicaSync failed", estr)
 498         if async_op:
 499             self.message("Replicate from %s to %s was started." % (SOURCE_DC, DEST_DC))
 500         else:
 501             self.message("Replicate from %s to %s was successful." % (SOURCE_DC, DEST_DC))
 502
 503
 504
 505 class cmd_drs_bind(Command):
 506     """Show DRS capabilities of a server."""
 507
 508     synopsis = "%prog [<DC>] [options]"
 509
 510     takes_optiongroups = {
 511         "sambaopts": options.SambaOptions,
 512         "versionopts": options.VersionOptions,
 513         "credopts": options.CredentialsOptions,
 514     }
 515
 516     takes_args = ["DC?"]
 517
 518     def run(self, DC=None, sambaopts=None,
 519             credopts=None, versionopts=None):
 520
 521         self.lp = sambaopts.get_loadparm()
 522         if DC is None:
 523             DC = common.netcmd_dnsname(self.lp)
 524         self.server = DC
 525         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 526
 527         drsuapi_connect(self)
 528
 529         bind_info = drsuapi.DsBindInfoCtr()
 530         bind_info.length = 28
 531         bind_info.info = drsuapi.DsBindInfo28()
 532         (info, handle) = self.drsuapi.DsBind(misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID), bind_info)
 533
 534         optmap = [
 535             ("DRSUAPI_SUPPORTED_EXTENSION_BASE",     "DRS_EXT_BASE"),
 536             ("DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION",   "DRS_EXT_ASYNCREPL"),
 537             ("DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI",    "DRS_EXT_REMOVEAPI"),
 538             ("DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2",   "DRS_EXT_MOVEREQ_V2"),
 539             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS",   "DRS_EXT_GETCHG_DEFLATE"),
 540             ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1",    "DRS_EXT_DCINFO_V1"),
 541             ("DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION",   "DRS_EXT_RESTORE_USN_OPTIMIZATION"),
 542             ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY",    "DRS_EXT_ADDENTRY"),
 543             ("DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE",   "DRS_EXT_KCC_EXECUTE"),
 544             ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2",   "DRS_EXT_ADDENTRY_V2"),
 545             ("DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION",   "DRS_EXT_LINKED_VALUE_REPLICATION"),
 546             ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2",    "DRS_EXT_DCINFO_V2"),
 547             ("DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD","DRS_EXT_INSTANCE_TYPE_NOT_REQ_ON_MOD"),
 548             ("DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND",   "DRS_EXT_CRYPTO_BIND"),
 549             ("DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO",   "DRS_EXT_GET_REPL_INFO"),
 550             ("DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION",   "DRS_EXT_STRONG_ENCRYPTION"),
 551             ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01",   "DRS_EXT_DCINFO_VFFFFFFFF"),
 552             ("DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP",  "DRS_EXT_TRANSITIVE_MEMBERSHIP"),
 553             ("DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY",   "DRS_EXT_ADD_SID_HISTORY"),
 554             ("DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3",   "DRS_EXT_POST_BETA3"),
 555             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5",   "DRS_EXT_GETCHGREQ_V5"),
 556             ("DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2",   "DRS_EXT_GETMEMBERSHIPS2"),
 557             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6",   "DRS_EXT_GETCHGREQ_V6"),
 558             ("DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS",   "DRS_EXT_NONDOMAIN_NCS"),
 559             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8",   "DRS_EXT_GETCHGREQ_V8"),
 560             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5",   "DRS_EXT_GETCHGREPLY_V5"),
 561             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6",   "DRS_EXT_GETCHGREPLY_V6"),
 562             ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3",   "DRS_EXT_WHISTLER_BETA3"),
 563             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7",   "DRS_EXT_WHISTLER_BETA3"),
 564             ("DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT",   "DRS_EXT_WHISTLER_BETA3"),
 565             ("DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS",   "DRS_EXT_W2K3_DEFLATE"),
 566             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V10",   "DRS_EXT_GETCHGREQ_V10"),
 567             ("DRSUAPI_SUPPORTED_EXTENSION_RESERVED_PART2",   "DRS_EXT_RESERVED_FOR_WIN2K_OR_DOTNET_PART2"),
 568             ("DRSUAPI_SUPPORTED_EXTENSION_RESERVED_PART3", "DRS_EXT_RESERVED_FOR_WIN2K_OR_DOTNET_PART3")
 569             ]
 570
 571         optmap_ext = [
 572             ("DRSUAPI_SUPPORTED_EXTENSION_ADAM", "DRS_EXT_ADAM"),
 573             ("DRSUAPI_SUPPORTED_EXTENSION_LH_BETA2", "DRS_EXT_LH_BETA2"),
 574             ("DRSUAPI_SUPPORTED_EXTENSION_RECYCLE_BIN", "DRS_EXT_RECYCLE_BIN")]
 575
 576         self.message("Bind to %s succeeded." % DC)
 577         self.message("Extensions supported:")
 578         for (opt, str) in optmap:
 579             optval = getattr(drsuapi, opt, 0)
 580             if info.info.supported_extensions & optval:
 581                 yesno = "Yes"
 582             else:
 583                 yesno = "No "
 584             self.message("  %-60s: %s (%s)" % (opt, yesno, str))
 585
 586         if isinstance(info.info, drsuapi.DsBindInfo48):
 587             self.message("\nExtended Extensions supported:")
 588             for (opt, str) in optmap_ext:
 589                 optval = getattr(drsuapi, opt, 0)
 590                 if info.info.supported_extensions_ext & optval:
 591                     yesno = "Yes"
 592                 else:
 593                     yesno = "No "
 594                 self.message("  %-60s: %s (%s)" % (opt, yesno, str))
 595
 596         self.message("\nSite GUID: %s" % info.info.site_guid)
 597         self.message("Repl epoch: %u" % info.info.repl_epoch)
 598         if isinstance(info.info, drsuapi.DsBindInfo48):
 599             self.message("Forest GUID: %s" % info.info.config_dn_guid)
 600
 601
 602
 603 class cmd_drs_options(Command):
 604     """Query or change 'options' for NTDS Settings object of a Domain Controller."""
 605
 606     synopsis = "%prog [<DC>] [options]"
 607
 608     takes_optiongroups = {
 609         "sambaopts": options.SambaOptions,
 610         "versionopts": options.VersionOptions,
 611         "credopts": options.CredentialsOptions,
 612     }
 613
 614     takes_args = ["DC?"]
 615
 616     takes_options = [
 617         Option("--dsa-option", help="DSA option to enable/disable", type="str",
 618                metavar="{+|-}IS_GC | {+|-}DISABLE_INBOUND_REPL | {+|-}DISABLE_OUTBOUND_REPL | {+|-}DISABLE_NTDSCONN_XLATE" ),
 619         ]
 620
 621     option_map = {"IS_GC": 0x00000001,
 622                   "DISABLE_INBOUND_REPL": 0x00000002,
 623                   "DISABLE_OUTBOUND_REPL": 0x00000004,
 624                   "DISABLE_NTDSCONN_XLATE": 0x00000008}
 625
 626     def run(self, DC=None, dsa_option=None,
 627             sambaopts=None, credopts=None, versionopts=None):
 628
 629         self.lp = sambaopts.get_loadparm()
 630         if DC is None:
 631             DC = common.netcmd_dnsname(self.lp)
 632         self.server = DC
 633         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 634
 635         samdb_connect(self)
 636
 637         ntds_dn = self.samdb.get_dsServiceName()
 638         res = self.samdb.search(base=ntds_dn, scope=ldb.SCOPE_BASE, attrs=["options"])
 639         dsa_opts = int(res[0]["options"][0])
 640
 641         # print out current DSA options
 642         cur_opts = [x for x in self.option_map if self.option_map[x] & dsa_opts]
 643         self.message("Current DSA options: " + ", ".join(cur_opts))
 644
 645         # modify options
 646         if dsa_option:
 647             if dsa_option[:1] not in ("+", "-"):
 648                 raise CommandError("Unknown option %s" % dsa_option)
 649             flag = dsa_option[1:]
 650             if flag not in self.option_map.keys():
 651                 raise CommandError("Unknown option %s" % dsa_option)
 652             if dsa_option[:1] == "+":
 653                 dsa_opts |= self.option_map[flag]
 654             else:
 655                 dsa_opts &= ~self.option_map[flag]
 656             #save new options
 657             m = ldb.Message()
 658             m.dn = ldb.Dn(self.samdb, ntds_dn)
 659             m["options"]= ldb.MessageElement(str(dsa_opts), ldb.FLAG_MOD_REPLACE, "options")
 660             self.samdb.modify(m)
 661             # print out new DSA options
 662             cur_opts = [x for x in self.option_map if self.option_map[x] & dsa_opts]
 663             self.message("New DSA options: " + ", ".join(cur_opts))
 664
 665
 666 class cmd_drs_clone_dc_database(Command):
 667     """Replicate an initial clone of domain, but DO NOT JOIN it."""
 668
 669     synopsis = "%prog <dnsdomain> [options]"
 670
 671     takes_optiongroups = {
 672         "sambaopts": options.SambaOptions,
 673         "versionopts": options.VersionOptions,
 674         "credopts": options.CredentialsOptions,
 675     }
 676
 677     takes_options = [
 678         Option("--server", help="DC to join", type=str),
 679         Option("--targetdir", help="where to store provision (required)", type=str),
 680         Option("-q", "--quiet", help="Be quiet", action="store_true"),
 681         Option("--include-secrets", help="Also replicate secret values", action="store_true"),
 682         Option("-v", "--verbose", help="Be verbose", action="store_true")
 683        ]
 684
 685     takes_args = ["domain"]
 686
 687     def run(self, domain, sambaopts=None, credopts=None,
 688             versionopts=None, server=None, targetdir=None,
 689             quiet=False, verbose=False, include_secrets=False):
 690         lp = sambaopts.get_loadparm()
 691         creds = credopts.get_credentials(lp)
 692
 693         logger = self.get_logger()
 694         if verbose:
 695             logger.setLevel(logging.DEBUG)
 696         elif quiet:
 697             logger.setLevel(logging.WARNING)
 698         else:
 699             logger.setLevel(logging.INFO)
 700
 701         if targetdir is None:
 702             raise CommandError("--targetdir option must be specified")
 703
 704
 705         join_clone(logger=logger, server=server, creds=creds, lp=lp, domain=domain,
 706                    targetdir=targetdir, include_secrets=include_secrets)
 707
 708
 709 class cmd_drs(SuperCommand):
 710     """Directory Replication Services (DRS) management."""
 711
 712     subcommands = {}
 713     subcommands["bind"] = cmd_drs_bind()
 714     subcommands["kcc"] = cmd_drs_kcc()
 715     subcommands["replicate"] = cmd_drs_replicate()
 716     subcommands["showrepl"] = cmd_drs_showrepl()
 717     subcommands["options"] = cmd_drs_options()
 718     subcommands["clone-dc-database"] = cmd_drs_clone_dc_database()