python/samba/netcmd/drs.py

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