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 import samba.getopt as options
  22 import ldb
  23 import logging
  24 import common
  25 import json
  26
  27 from samba.auth import system_session
  28 from samba.netcmd import (
  29     Command,
  30     CommandError,
  31     Option,
  32     SuperCommand,
  33     )
  34 from samba.samdb import SamDB
  35 from samba import drs_utils, nttime2string, dsdb
  36 from samba.dcerpc import drsuapi, misc
  37 from samba.join import join_clone
  38 from samba.ndr import ndr_unpack
  39 from samba.dcerpc import drsblobs
  40 from samba import colour
  41 import logging
  42
  43
  44 def drsuapi_connect(ctx):
  45     '''make a DRSUAPI connection to the server'''
  46     try:
  47         (ctx.drsuapi, ctx.drsuapi_handle, ctx.bind_supported_extensions) = drs_utils.drsuapi_connect(ctx.server, ctx.lp, ctx.creds)
  48     except Exception as e:
  49         raise CommandError("DRS connection to %s failed" % ctx.server, e)
  50
  51 def samdb_connect(ctx):
  52     '''make a ldap connection to the server'''
  53     try:
  54         ctx.samdb = SamDB(url="ldap://%s" % ctx.server,
  55                           session_info=system_session(),
  56                           credentials=ctx.creds, lp=ctx.lp)
  57     except Exception as e:
  58         raise CommandError("LDAP connection to %s failed" % ctx.server, e)
  59
  60 def drs_errmsg(werr):
  61     '''return "was successful" or an error string'''
  62     (ecode, estring) = werr
  63     if ecode == 0:
  64         return "was successful"
  65     return "failed, result %u (%s)" % (ecode, estring)
  66
  67
  68
  69 def attr_default(msg, attrname, default):
  70     '''get an attribute from a ldap msg with a default'''
  71     if attrname in msg:
  72         return msg[attrname][0]
  73     return default
  74
  75
  76
  77 def drs_parse_ntds_dn(ntds_dn):
  78     '''parse a NTDS DN returning a site and server'''
  79     a = ntds_dn.split(',')
  80     if a[0] != "CN=NTDS Settings" or a[2] != "CN=Servers" or a[4] != 'CN=Sites':
  81         raise RuntimeError("bad NTDS DN %s" % ntds_dn)
  82     server = a[1].split('=')[1]
  83     site   = a[3].split('=')[1]
  84     return (site, server)
  85
  86
  87 DEFAULT_SHOWREPL_FORMAT = 'classic'
  88
  89 class cmd_drs_showrepl(Command):
  90     """Show replication status."""
  91
  92     synopsis = "%prog [<DC>] [options]"
  93
  94     takes_optiongroups = {
  95         "sambaopts": options.SambaOptions,
  96         "versionopts": options.VersionOptions,
  97         "credopts": options.CredentialsOptions,
  98     }
  99
 100     takes_options = [
 101         Option("--json", help="replication details in JSON format",
 102                dest='format', action='store_const', const='json'),
 103         Option("--summary", help="summarize local DRS health",
 104                dest='format', action='store_const', const='summary'),
 105         Option("--classic", help="print local replication details",
 106                dest='format', action='store_const', const='classic',
 107                default=DEFAULT_SHOWREPL_FORMAT),
 108         Option("-v", "--verbose", help="Be verbose", action="store_true"),
 109         Option("--color", help="Use colour output (yes|no|auto)",
 110                default='no'),
 111     ]
 112
 113     takes_args = ["DC?"]
 114
 115     def parse_neighbour(self, n):
 116         """Convert an ldb neighbour object into a python dictionary"""
 117         d = {
 118             'NC dn': n.naming_context_dn,
 119             "DSA objectGUID": str(n.source_dsa_obj_guid),
 120             "last attempt time": nttime2string(n.last_attempt),
 121             "last attempt message": drs_errmsg(n.result_last_attempt),
 122             "consecutive failures": n.consecutive_sync_failures,
 123             "last success": nttime2string(n.last_success),
 124             "NTDS DN": str(n.source_dsa_obj_dn)
 125         }
 126
 127         try:
 128             (site, server) = drs_parse_ntds_dn(n.source_dsa_obj_dn)
 129             d["DSA"] = "%s\%s" % (site, server)
 130         except RuntimeError:
 131             pass
 132         return d
 133
 134     def print_neighbour(self, d):
 135         '''print one set of neighbour information'''
 136         self.message("%s" % d['NC dn'])
 137         if 'DSA' in d:
 138             self.message("\t%s via RPC" % d['DSA'])
 139         else:
 140             self.message("\tNTDS DN: %s" % d['NTDS DN'])
 141         self.message("\t\tDSA object GUID: %s" % d['DSA objectGUID'])
 142         self.message("\t\tLast attempt @ %s %s" % (d['last attempt time'],
 143                                                    d['last attempt message']))
 144         self.message("\t\t%u consecutive failure(s)." %
 145                      d['consecutive failures'])
 146         self.message("\t\tLast success @ %s" % d['last success'])
 147         self.message("")
 148
 149     def get_neighbours(self, info_type):
 150         req1 = drsuapi.DsReplicaGetInfoRequest1()
 151         req1.info_type = info_type
 152         try:
 153             (info_type, info) = self.drsuapi.DsReplicaGetInfo(
 154                 self.drsuapi_handle, 1, req1)
 155         except Exception as e:
 156             raise CommandError("DsReplicaGetInfo of type %u failed" % info_type, e)
 157
 158         reps = [self.parse_neighbour(n) for n in info.array]
 159         return reps
 160
 161     def run(self, DC=None, sambaopts=None,
 162             credopts=None, versionopts=None,
 163             format=DEFAULT_SHOWREPL_FORMAT,
 164             verbose=False, color='no'):
 165         self.apply_colour_choice(color)
 166         self.lp = sambaopts.get_loadparm()
 167         if DC is None:
 168             DC = common.netcmd_dnsname(self.lp)
 169         self.server = DC
 170         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 171         self.verbose = verbose
 172
 173         output_function = {
 174             'summary': self.summary_output,
 175             'json': self.json_output,
 176             'classic': self.classic_output,
 177         }.get(format)
 178         if output_function is None:
 179             raise CommandError("unknown showrepl format %s" % format)
 180
 181         return output_function()
 182
 183     def json_output(self):
 184         data = self.get_local_repl_data()
 185         del data['site']
 186         del data['server']
 187         json.dump(data, self.outf, indent=2)
 188
 189     def summary_output(self):
 190         """Print a short message if every seems fine, but print details of any
 191         links that seem broken."""
 192         failing_repsto = []
 193         failing_repsfrom = []
 194
 195         local_data = self.get_local_repl_data()
 196         for rep in local_data['repsTo']:
 197             if rep["consecutive failures"] != 0 or rep["last success"] == 0:
 198                 failing_repsto.append(rep)
 199
 200         for rep in local_data['repsFrom']:
 201             if rep["consecutive failures"] != 0 or rep["last success"] == 0:
 202                 failing_repsto.append(rep)
 203
 204         if failing_repsto or failing_repsfrom:
 205             self.message(colour.c_RED("There are failing connections"))
 206             if failing_repsto:
 207                 self.message(colour.c_RED("Failing outbound connections:"))
 208                 for rep in failing_repsto:
 209                     self.print_neighbour(rep)
 210             if failing_repsfrom:
 211                 self.message(colour.c_RED("Failing inbound connection:"))
 212                 for rep in failing_repsfrom:
 213                     self.print_neighbour(rep)
 214
 215             return 1
 216
 217         self.message(colour.c_GREEN("[ALL GOOD]"))
 218
 219
 220     def get_local_repl_data(self):
 221         drsuapi_connect(self)
 222         samdb_connect(self)
 223
 224         # show domain information
 225         ntds_dn = self.samdb.get_dsServiceName()
 226
 227         (site, server) = drs_parse_ntds_dn(ntds_dn)
 228         try:
 229             ntds = self.samdb.search(base=ntds_dn, scope=ldb.SCOPE_BASE, attrs=['options', 'objectGUID', 'invocationId'])
 230         except Exception as e:
 231             raise CommandError("Failed to search NTDS DN %s" % ntds_dn)
 232
 233         dsa_details = {
 234             "options": int(attr_default(ntds[0], "options", 0)),
 235             "objectGUID": self.samdb.schema_format_value(
 236                 "objectGUID", ntds[0]["objectGUID"][0]),
 237             "invocationId": self.samdb.schema_format_value(
 238                 "objectGUID", ntds[0]["invocationId"][0])
 239         }
 240
 241         conn = self.samdb.search(base=ntds_dn, expression="(objectClass=nTDSConnection)")
 242         repsfrom = self.get_neighbours(drsuapi.DRSUAPI_DS_REPLICA_INFO_NEIGHBORS)
 243         repsto = self.get_neighbours(drsuapi.DRSUAPI_DS_REPLICA_INFO_REPSTO)
 244
 245         conn_details = []
 246         for c in conn:
 247             c_rdn, sep, c_server_dn = c['fromServer'][0].partition(',')
 248             d = {
 249                 'name': str(c['name']),
 250                 'remote DN': c['fromServer'][0],
 251                 'options': int(attr_default(c, 'options', 0)),
 252                 'enabled': (attr_default(c, 'enabledConnection',
 253                                          'TRUE').upper() == 'TRUE')
 254             }
 255
 256             conn_details.append(d)
 257             try:
 258                 c_server_res = self.samdb.search(base=c_server_dn,
 259                                                  scope=ldb.SCOPE_BASE,
 260                                                  attrs=["dnsHostName"])
 261                 d['dns name'] = c_server_res[0]["dnsHostName"][0]
 262             except ldb.LdbError as e:
 263                 (errno, _) = e.args
 264                 if errno == ldb.ERR_NO_SUCH_OBJECT:
 265                     d['is deleted'] = True
 266             except KeyError:
 267                 pass
 268
 269             d['replicates NC'] = []
 270             for r in c.get('mS-DS-ReplicatesNCReason', []):
 271                 a = str(r).split(':')
 272                 d['replicates NC'].append((a[3], int(a[2])))
 273
 274         return {
 275             'dsa': dsa_details,
 276             'repsFrom': repsfrom,
 277             'repsTo': repsto,
 278             'NTDSConnections': conn_details,
 279             'site': site,
 280             'server': server
 281         }
 282
 283     def classic_output(self):
 284         data = self.get_local_repl_data()
 285         dsa_details = data['dsa']
 286         repsfrom = data['repsFrom']
 287         repsto = data['repsTo']
 288         conn_details = data['NTDSConnections']
 289         site = data['site']
 290         server = data['server']
 291
 292         self.message("%s\\%s" % (site, server))
 293         self.message("DSA Options: 0x%08x" % dsa_details["options"])
 294         self.message("DSA object GUID: %s" % dsa_details["objectGUID"])
 295         self.message("DSA invocationId: %s\n" % dsa_details["invocationId"])
 296
 297         self.message("==== INBOUND NEIGHBORS ====\n")
 298         for n in repsfrom:
 299             self.print_neighbour(n)
 300
 301         self.message("==== OUTBOUND NEIGHBORS ====\n")
 302         for n in repsto:
 303             self.print_neighbour(n)
 304
 305         reasons = ['NTDSCONN_KCC_GC_TOPOLOGY',
 306                    'NTDSCONN_KCC_RING_TOPOLOGY',
 307                    'NTDSCONN_KCC_MINIMIZE_HOPS_TOPOLOGY',
 308                    'NTDSCONN_KCC_STALE_SERVERS_TOPOLOGY',
 309                    'NTDSCONN_KCC_OSCILLATING_CONNECTION_TOPOLOGY',
 310                    'NTDSCONN_KCC_INTERSITE_GC_TOPOLOGY',
 311                    'NTDSCONN_KCC_INTERSITE_TOPOLOGY',
 312                    'NTDSCONN_KCC_SERVER_FAILOVER_TOPOLOGY',
 313                    'NTDSCONN_KCC_SITE_FAILOVER_TOPOLOGY',
 314                    'NTDSCONN_KCC_REDUNDANT_SERVER_TOPOLOGY']
 315
 316         self.message("==== KCC CONNECTION OBJECTS ====\n")
 317         for d in conn_details:
 318             self.message("Connection --")
 319             if d.get('is deleted'):
 320                 self.message("\tWARNING: Connection to DELETED server!")
 321
 322             self.message("\tConnection name: %s" % d['name'])
 323             self.message("\tEnabled        : %s" % str(d['enabled']).upper())
 324             self.message("\tServer DNS name : %s" % d['dns name'])
 325             self.message("\tServer DN name  : %s" % d['remote DN'])
 326             self.message("\t\tTransportType: RPC")
 327             self.message("\t\toptions: 0x%08X" % d['options'])
 328
 329             if d['replicates NC']:
 330                 for nc, reason in d['replicates NC']:
 331                     self.message("\t\tReplicatesNC: %s" % nc)
 332                     self.message("\t\tReason: 0x%08x" % reason)
 333                     for s in reasons:
 334                         if getattr(dsdb, s, 0) & reason:
 335                             self.message("\t\t\t%s" % s)
 336             else:
 337                 self.message("Warning: No NC replicated for Connection!")
 338
 339
 340 class cmd_drs_kcc(Command):
 341     """Trigger knowledge consistency center run."""
 342
 343     synopsis = "%prog [<DC>] [options]"
 344
 345     takes_optiongroups = {
 346         "sambaopts": options.SambaOptions,
 347         "versionopts": options.VersionOptions,
 348         "credopts": options.CredentialsOptions,
 349     }
 350
 351     takes_args = ["DC?"]
 352
 353     def run(self, DC=None, sambaopts=None,
 354             credopts=None, versionopts=None):
 355
 356         self.lp = sambaopts.get_loadparm()
 357         if DC is None:
 358             DC = common.netcmd_dnsname(self.lp)
 359         self.server = DC
 360
 361         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 362
 363         drsuapi_connect(self)
 364
 365         req1 = drsuapi.DsExecuteKCC1()
 366         try:
 367             self.drsuapi.DsExecuteKCC(self.drsuapi_handle, 1, req1)
 368         except Exception as e:
 369             raise CommandError("DsExecuteKCC failed", e)
 370         self.message("Consistency check on %s successful." % DC)
 371
 372
 373 class cmd_drs_replicate(Command):
 374     """Replicate a naming context between two DCs."""
 375
 376     synopsis = "%prog <destinationDC> <sourceDC> <NC> [options]"
 377
 378     takes_optiongroups = {
 379         "sambaopts": options.SambaOptions,
 380         "versionopts": options.VersionOptions,
 381         "credopts": options.CredentialsOptions,
 382     }
 383
 384     takes_args = ["DEST_DC", "SOURCE_DC", "NC"]
 385
 386     takes_options = [
 387         Option("--add-ref", help="use ADD_REF to add to repsTo on source", action="store_true"),
 388         Option("--sync-forced", help="use SYNC_FORCED to force inbound replication", action="store_true"),
 389         Option("--sync-all", help="use SYNC_ALL to replicate from all DCs", action="store_true"),
 390         Option("--full-sync", help="resync all objects", action="store_true"),
 391         Option("--local", help="pull changes directly into the local database (destination DC is ignored)", action="store_true"),
 392         Option("--local-online", help="pull changes into the local database (destination DC is ignored) as a normal online replication", action="store_true"),
 393         Option("--async-op", help="use ASYNC_OP for the replication", action="store_true"),
 394         Option("--single-object", help="Replicate only the object specified, instead of the whole Naming Context (only with --local)", action="store_true"),
 395         ]
 396
 397     def drs_local_replicate(self, SOURCE_DC, NC, full_sync=False,
 398                             single_object=False,
 399                             sync_forced=False):
 400         '''replicate from a source DC to the local SAM'''
 401
 402         self.server = SOURCE_DC
 403         drsuapi_connect(self)
 404
 405         self.local_samdb = SamDB(session_info=system_session(), url=None,
 406                                  credentials=self.creds, lp=self.lp)
 407
 408         self.samdb = SamDB(url="ldap://%s" % self.server,
 409                            session_info=system_session(),
 410                            credentials=self.creds, lp=self.lp)
 411
 412         # work out the source and destination GUIDs
 413         res = self.local_samdb.search(base="", scope=ldb.SCOPE_BASE,
 414                                       attrs=["dsServiceName"])
 415         self.ntds_dn = res[0]["dsServiceName"][0]
 416
 417         res = self.local_samdb.search(base=self.ntds_dn, scope=ldb.SCOPE_BASE,
 418                                       attrs=["objectGUID"])
 419         self.ntds_guid = misc.GUID(
 420             self.samdb.schema_format_value("objectGUID",
 421                                            res[0]["objectGUID"][0]))
 422
 423         source_dsa_invocation_id = misc.GUID(self.samdb.get_invocation_id())
 424         dest_dsa_invocation_id = misc.GUID(self.local_samdb.get_invocation_id())
 425         destination_dsa_guid = self.ntds_guid
 426
 427         exop = drsuapi.DRSUAPI_EXOP_NONE
 428
 429         if single_object:
 430             exop = drsuapi.DRSUAPI_EXOP_REPL_OBJ
 431             full_sync = True
 432
 433         self.samdb.transaction_start()
 434         repl = drs_utils.drs_Replicate("ncacn_ip_tcp:%s[seal]" % self.server,
 435                                        self.lp,
 436                                        self.creds, self.local_samdb,
 437                                        dest_dsa_invocation_id)
 438
 439         # Work out if we are an RODC, so that a forced local replicate
 440         # with the admin pw does not sync passwords
 441         rodc = self.local_samdb.am_rodc()
 442         try:
 443             (num_objects, num_links) = repl.replicate(NC,
 444                                                       source_dsa_invocation_id,
 445                                                       destination_dsa_guid,
 446                                                       rodc=rodc,
 447                                                       full_sync=full_sync,
 448                                                       exop=exop,
 449                                                       sync_forced=sync_forced)
 450         except Exception as e:
 451             raise CommandError("Error replicating DN %s" % NC, e)
 452         self.samdb.transaction_commit()
 453
 454         if full_sync:
 455             self.message("Full Replication of all %d objects and %d links "
 456                          "from %s to %s was successful." %
 457                          (num_objects, num_links, SOURCE_DC,
 458                           self.local_samdb.url))
 459         else:
 460             self.message("Incremental replication of %d objects and %d links "
 461                          "from %s to %s was successful." %
 462                          (num_objects, num_links, SOURCE_DC,
 463                           self.local_samdb.url))
 464
 465     def run(self, DEST_DC, SOURCE_DC, NC,
 466             add_ref=False, sync_forced=False, sync_all=False, full_sync=False,
 467             local=False, local_online=False, async_op=False, single_object=False,
 468             sambaopts=None, credopts=None, versionopts=None):
 469
 470         self.server = DEST_DC
 471         self.lp = sambaopts.get_loadparm()
 472
 473         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 474
 475         if local:
 476             self.drs_local_replicate(SOURCE_DC, NC, full_sync=full_sync,
 477                                      single_object=single_object,
 478                                      sync_forced=sync_forced)
 479             return
 480
 481         if local_online:
 482             server_bind = drsuapi.drsuapi("irpc:dreplsrv", lp_ctx=self.lp)
 483             server_bind_handle = misc.policy_handle()
 484         else:
 485             drsuapi_connect(self)
 486             server_bind = self.drsuapi
 487             server_bind_handle = self.drsuapi_handle
 488
 489         if not async_op:
 490             # Give the sync replication 5 minutes time
 491             server_bind.request_timeout = 5 * 60
 492
 493         samdb_connect(self)
 494
 495         # we need to find the NTDS GUID of the source DC
 496         msg = self.samdb.search(base=self.samdb.get_config_basedn(),
 497                                 expression="(&(objectCategory=server)(|(name=%s)(dNSHostName=%s)))" % (
 498             ldb.binary_encode(SOURCE_DC),
 499             ldb.binary_encode(SOURCE_DC)),
 500                                 attrs=[])
 501         if len(msg) == 0:
 502             raise CommandError("Failed to find source DC %s" % SOURCE_DC)
 503         server_dn = msg[0]['dn']
 504
 505         msg = self.samdb.search(base=server_dn, scope=ldb.SCOPE_ONELEVEL,
 506                                 expression="(|(objectCategory=nTDSDSA)(objectCategory=nTDSDSARO))",
 507                                 attrs=['objectGUID', 'options'])
 508         if len(msg) == 0:
 509             raise CommandError("Failed to find source NTDS DN %s" % SOURCE_DC)
 510         source_dsa_guid = msg[0]['objectGUID'][0]
 511         dsa_options = int(attr_default(msg, 'options', 0))
 512
 513
 514         req_options = 0
 515         if not (dsa_options & dsdb.DS_NTDSDSA_OPT_DISABLE_OUTBOUND_REPL):
 516             req_options |= drsuapi.DRSUAPI_DRS_WRIT_REP
 517         if add_ref:
 518             req_options |= drsuapi.DRSUAPI_DRS_ADD_REF
 519         if sync_forced:
 520             req_options |= drsuapi.DRSUAPI_DRS_SYNC_FORCED
 521         if sync_all:
 522             req_options |= drsuapi.DRSUAPI_DRS_SYNC_ALL
 523         if full_sync:
 524             req_options |= drsuapi.DRSUAPI_DRS_FULL_SYNC_NOW
 525         if async_op:
 526             req_options |= drsuapi.DRSUAPI_DRS_ASYNC_OP
 527
 528         try:
 529             drs_utils.sendDsReplicaSync(server_bind, server_bind_handle, source_dsa_guid, NC, req_options)
 530         except drs_utils.drsException as estr:
 531             raise CommandError("DsReplicaSync failed", estr)
 532         if async_op:
 533             self.message("Replicate from %s to %s was started." % (SOURCE_DC, DEST_DC))
 534         else:
 535             self.message("Replicate from %s to %s was successful." % (SOURCE_DC, DEST_DC))
 536
 537
 538
 539 class cmd_drs_bind(Command):
 540     """Show DRS capabilities of a server."""
 541
 542     synopsis = "%prog [<DC>] [options]"
 543
 544     takes_optiongroups = {
 545         "sambaopts": options.SambaOptions,
 546         "versionopts": options.VersionOptions,
 547         "credopts": options.CredentialsOptions,
 548     }
 549
 550     takes_args = ["DC?"]
 551
 552     def run(self, DC=None, sambaopts=None,
 553             credopts=None, versionopts=None):
 554
 555         self.lp = sambaopts.get_loadparm()
 556         if DC is None:
 557             DC = common.netcmd_dnsname(self.lp)
 558         self.server = DC
 559         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 560
 561         drsuapi_connect(self)
 562
 563         bind_info = drsuapi.DsBindInfoCtr()
 564         bind_info.length = 28
 565         bind_info.info = drsuapi.DsBindInfo28()
 566         (info, handle) = self.drsuapi.DsBind(misc.GUID(drsuapi.DRSUAPI_DS_BIND_GUID), bind_info)
 567
 568         optmap = [
 569             ("DRSUAPI_SUPPORTED_EXTENSION_BASE",     "DRS_EXT_BASE"),
 570             ("DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION",   "DRS_EXT_ASYNCREPL"),
 571             ("DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI",    "DRS_EXT_REMOVEAPI"),
 572             ("DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2",   "DRS_EXT_MOVEREQ_V2"),
 573             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS",   "DRS_EXT_GETCHG_DEFLATE"),
 574             ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1",    "DRS_EXT_DCINFO_V1"),
 575             ("DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION",   "DRS_EXT_RESTORE_USN_OPTIMIZATION"),
 576             ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY",    "DRS_EXT_ADDENTRY"),
 577             ("DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE",   "DRS_EXT_KCC_EXECUTE"),
 578             ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2",   "DRS_EXT_ADDENTRY_V2"),
 579             ("DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION",   "DRS_EXT_LINKED_VALUE_REPLICATION"),
 580             ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2",    "DRS_EXT_DCINFO_V2"),
 581             ("DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD","DRS_EXT_INSTANCE_TYPE_NOT_REQ_ON_MOD"),
 582             ("DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND",   "DRS_EXT_CRYPTO_BIND"),
 583             ("DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO",   "DRS_EXT_GET_REPL_INFO"),
 584             ("DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION",   "DRS_EXT_STRONG_ENCRYPTION"),
 585             ("DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01",   "DRS_EXT_DCINFO_VFFFFFFFF"),
 586             ("DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP",  "DRS_EXT_TRANSITIVE_MEMBERSHIP"),
 587             ("DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY",   "DRS_EXT_ADD_SID_HISTORY"),
 588             ("DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3",   "DRS_EXT_POST_BETA3"),
 589             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V5",   "DRS_EXT_GETCHGREQ_V5"),
 590             ("DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2",   "DRS_EXT_GETMEMBERSHIPS2"),
 591             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6",   "DRS_EXT_GETCHGREQ_V6"),
 592             ("DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS",   "DRS_EXT_NONDOMAIN_NCS"),
 593             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8",   "DRS_EXT_GETCHGREQ_V8"),
 594             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5",   "DRS_EXT_GETCHGREPLY_V5"),
 595             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6",   "DRS_EXT_GETCHGREPLY_V6"),
 596             ("DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3",   "DRS_EXT_WHISTLER_BETA3"),
 597             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7",   "DRS_EXT_WHISTLER_BETA3"),
 598             ("DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT",   "DRS_EXT_WHISTLER_BETA3"),
 599             ("DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS",   "DRS_EXT_W2K3_DEFLATE"),
 600             ("DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V10",   "DRS_EXT_GETCHGREQ_V10"),
 601             ("DRSUAPI_SUPPORTED_EXTENSION_RESERVED_PART2",   "DRS_EXT_RESERVED_FOR_WIN2K_OR_DOTNET_PART2"),
 602             ("DRSUAPI_SUPPORTED_EXTENSION_RESERVED_PART3", "DRS_EXT_RESERVED_FOR_WIN2K_OR_DOTNET_PART3")
 603             ]
 604
 605         optmap_ext = [
 606             ("DRSUAPI_SUPPORTED_EXTENSION_ADAM", "DRS_EXT_ADAM"),
 607             ("DRSUAPI_SUPPORTED_EXTENSION_LH_BETA2", "DRS_EXT_LH_BETA2"),
 608             ("DRSUAPI_SUPPORTED_EXTENSION_RECYCLE_BIN", "DRS_EXT_RECYCLE_BIN")]
 609
 610         self.message("Bind to %s succeeded." % DC)
 611         self.message("Extensions supported:")
 612         for (opt, str) in optmap:
 613             optval = getattr(drsuapi, opt, 0)
 614             if info.info.supported_extensions & optval:
 615                 yesno = "Yes"
 616             else:
 617                 yesno = "No "
 618             self.message("  %-60s: %s (%s)" % (opt, yesno, str))
 619
 620         if isinstance(info.info, drsuapi.DsBindInfo48):
 621             self.message("\nExtended Extensions supported:")
 622             for (opt, str) in optmap_ext:
 623                 optval = getattr(drsuapi, opt, 0)
 624                 if info.info.supported_extensions_ext & optval:
 625                     yesno = "Yes"
 626                 else:
 627                     yesno = "No "
 628                 self.message("  %-60s: %s (%s)" % (opt, yesno, str))
 629
 630         self.message("\nSite GUID: %s" % info.info.site_guid)
 631         self.message("Repl epoch: %u" % info.info.repl_epoch)
 632         if isinstance(info.info, drsuapi.DsBindInfo48):
 633             self.message("Forest GUID: %s" % info.info.config_dn_guid)
 634
 635
 636
 637 class cmd_drs_options(Command):
 638     """Query or change 'options' for NTDS Settings object of a Domain Controller."""
 639
 640     synopsis = "%prog [<DC>] [options]"
 641
 642     takes_optiongroups = {
 643         "sambaopts": options.SambaOptions,
 644         "versionopts": options.VersionOptions,
 645         "credopts": options.CredentialsOptions,
 646     }
 647
 648     takes_args = ["DC?"]
 649
 650     takes_options = [
 651         Option("--dsa-option", help="DSA option to enable/disable", type="str",
 652                metavar="{+|-}IS_GC | {+|-}DISABLE_INBOUND_REPL | {+|-}DISABLE_OUTBOUND_REPL | {+|-}DISABLE_NTDSCONN_XLATE" ),
 653         ]
 654
 655     option_map = {"IS_GC": 0x00000001,
 656                   "DISABLE_INBOUND_REPL": 0x00000002,
 657                   "DISABLE_OUTBOUND_REPL": 0x00000004,
 658                   "DISABLE_NTDSCONN_XLATE": 0x00000008}
 659
 660     def run(self, DC=None, dsa_option=None,
 661             sambaopts=None, credopts=None, versionopts=None):
 662
 663         self.lp = sambaopts.get_loadparm()
 664         if DC is None:
 665             DC = common.netcmd_dnsname(self.lp)
 666         self.server = DC
 667         self.creds = credopts.get_credentials(self.lp, fallback_machine=True)
 668
 669         samdb_connect(self)
 670
 671         ntds_dn = self.samdb.get_dsServiceName()
 672         res = self.samdb.search(base=ntds_dn, scope=ldb.SCOPE_BASE, attrs=["options"])
 673         dsa_opts = int(res[0]["options"][0])
 674
 675         # print out current DSA options
 676         cur_opts = [x for x in self.option_map if self.option_map[x] & dsa_opts]
 677         self.message("Current DSA options: " + ", ".join(cur_opts))
 678
 679         # modify options
 680         if dsa_option:
 681             if dsa_option[:1] not in ("+", "-"):
 682                 raise CommandError("Unknown option %s" % dsa_option)
 683             flag = dsa_option[1:]
 684             if flag not in self.option_map.keys():
 685                 raise CommandError("Unknown option %s" % dsa_option)
 686             if dsa_option[:1] == "+":
 687                 dsa_opts |= self.option_map[flag]
 688             else:
 689                 dsa_opts &= ~self.option_map[flag]
 690             #save new options
 691             m = ldb.Message()
 692             m.dn = ldb.Dn(self.samdb, ntds_dn)
 693             m["options"]= ldb.MessageElement(str(dsa_opts), ldb.FLAG_MOD_REPLACE, "options")
 694             self.samdb.modify(m)
 695             # print out new DSA options
 696             cur_opts = [x for x in self.option_map if self.option_map[x] & dsa_opts]
 697             self.message("New DSA options: " + ", ".join(cur_opts))
 698
 699
 700 class cmd_drs_clone_dc_database(Command):
 701     """Replicate an initial clone of domain, but DO NOT JOIN it."""
 702
 703     synopsis = "%prog <dnsdomain> [options]"
 704
 705     takes_optiongroups = {
 706         "sambaopts": options.SambaOptions,
 707         "versionopts": options.VersionOptions,
 708         "credopts": options.CredentialsOptions,
 709     }
 710
 711     takes_options = [
 712         Option("--server", help="DC to join", type=str),
 713         Option("--targetdir", help="where to store provision (required)", type=str),
 714         Option("-q", "--quiet", help="Be quiet", action="store_true"),
 715         Option("--include-secrets", help="Also replicate secret values", action="store_true"),
 716         Option("-v", "--verbose", help="Be verbose", action="store_true")
 717        ]
 718
 719     takes_args = ["domain"]
 720
 721     def run(self, domain, sambaopts=None, credopts=None,
 722             versionopts=None, server=None, targetdir=None,
 723             quiet=False, verbose=False, include_secrets=False):
 724         lp = sambaopts.get_loadparm()
 725         creds = credopts.get_credentials(lp)
 726
 727         logger = self.get_logger()
 728         if verbose:
 729             logger.setLevel(logging.DEBUG)
 730         elif quiet:
 731             logger.setLevel(logging.WARNING)
 732         else:
 733             logger.setLevel(logging.INFO)
 734
 735         if targetdir is None:
 736             raise CommandError("--targetdir option must be specified")
 737
 738
 739         join_clone(logger=logger, server=server, creds=creds, lp=lp, domain=domain,
 740                    targetdir=targetdir, include_secrets=include_secrets)
 741
 742
 743 class cmd_drs(SuperCommand):
 744     """Directory Replication Services (DRS) management."""
 745
 746     subcommands = {}
 747     subcommands["bind"] = cmd_drs_bind()
 748     subcommands["kcc"] = cmd_drs_kcc()
 749     subcommands["replicate"] = cmd_drs_replicate()
 750     subcommands["showrepl"] = cmd_drs_showrepl()
 751     subcommands["options"] = cmd_drs_options()
 752     subcommands["clone-dc-database"] = cmd_drs_clone_dc_database()