source4/libnet/libnet_become_dc.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Copyright (C) Stefan Metzmacher <metze@samba.org> 2006
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "includes.h"
  21 #include "libnet/libnet.h"
  22 #include "libcli/composite/composite.h"
  23 #include "libcli/cldap/cldap.h"
  24 #include "lib/ldb/include/ldb.h"
  25 #include "lib/ldb/include/ldb_errors.h"
  26 #include "lib/ldb_wrap.h"
  27 #include "dsdb/samdb/samdb.h"
  28 #include "../libds/common/flags.h"
  29 #include "librpc/gen_ndr/ndr_drsuapi_c.h"
  30 #include "libcli/security/security.h"
  31 #include "librpc/gen_ndr/ndr_misc.h"
  32 #include "librpc/gen_ndr/ndr_security.h"
  33 #include "librpc/gen_ndr/ndr_nbt.h"
  34 #include "librpc/gen_ndr/ndr_drsuapi.h"
  35 #include "auth/gensec/gensec.h"
  36 #include "param/param.h"
  37
  38 /*****************************************************************************
  39  * Windows 2003 (w2k3) does the following steps when changing the server role
  40  * from domain member to domain controller
  41  *
  42  * We mostly do the same.
  43  *****************************************************************************/
  44
  45 /*
  46  * lookup DC:
  47  * - using nbt name<1C> request and a samlogon mailslot request
  48  * or
  49  * - using a DNS SRV _ldap._tcp.dc._msdcs. request and a CLDAP netlogon request
  50  *
  51  * see: becomeDC_recv_cldap() and becomeDC_send_cldap()
  52  */
  53
  54 /*
  55  * Open 1st LDAP connection to the DC using admin credentials
  56  *
  57  * see: becomeDC_connect_ldap1() and becomeDC_ldap_connect()
  58  */
  59
  60 /*
  61  * LDAP search 1st LDAP connection:
  62  *
  63  * see: becomeDC_ldap1_rootdse()
  64  *
  65  * Request:
  66  *      basedn: ""
  67  *      scope:  base
  68  *      filter: (objectClass=*)
  69  *      attrs:  *
  70  * Result:
  71  *      ""
  72  *              currentTime:            20061202155100.0Z
  73  *              subschemaSubentry:      CN=Aggregate,CN=Schema,CN=Configuration,<domain_partition>
  74  *              dsServiceName:          CN=<netbios_name>,CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
  75  *              namingContexts:         <domain_partition>
  76  *                                      CN=Configuration,<domain_partition>
  77  *                                      CN=Schema,CN=Configuration,<domain_partition>
  78  *              defaultNamingContext:   <domain_partition>
  79  *              schemaNamingContext:    CN=Schema,CN=Configuration,<domain_partition>
  80  *              configurationNamingContext:CN=Configuration,<domain_partition>
  81  *              rootDomainNamingContext:<domain_partition>
  82  *              supportedControl:       ...
  83  *              supportedLDAPVersion:   3
  84  *                                      2
  85  *              supportedLDAPPolicies:  ...
  86  *              highestCommitedUSN:     ...
  87  *              supportedSASLMechanisms:GSSAPI
  88  *                                      GSS-SPNEGO
  89  *                                      EXTERNAL
  90  *                                      DIGEST-MD5
  91  *              dnsHostName:            <dns_host_name>
  92  *              ldapServiceName:        <domain_dns_name>:<netbios_name>$@<REALM>
  93  *              serverName:             CN=Servers,CN=<site_name>,CN=Sites,CN=Configuration,<domain_partition>
  94  *              supportedCapabilities:  ...
  95  *              isSyncronized:          TRUE
  96  *              isGlobalCatalogReady:   TRUE
  97  *              domainFunctionality:    0
  98  *              forestFunctionality:    0
  99  *              domainControllerFunctionality: 2
 100  */
 101
 102 /*
 103  * LDAP search 1st LDAP connection:
 104  *
 105  * see: becomeDC_ldap1_crossref_behavior_version()
 106  *
 107  * Request:
 108  *      basedn: CN=Configuration,<domain_partition>
 109  *      scope:  one
 110  *      filter: (cn=Partitions)
 111  *      attrs:  msDS-Behavior-Version
 112  * Result:
 113  *      CN=Partitions,CN=Configuration,<domain_partition>
 114  *              msDS-Behavior-Version:  0
 115  */
 116
 117 /*
 118  * LDAP search 1st LDAP connection:
 119  *
 120  * NOTE: this seems to be a bug! as the messageID of the LDAP message is corrupted!
 121  *
 122  * not implemented here
 123  *
 124  * Request:
 125  *      basedn: CN=Schema,CN=Configuration,<domain_partition>
 126  *      scope:  one
 127  *      filter: (cn=Partitions)
 128  *      attrs:  msDS-Behavior-Version
 129  * Result:
 130  *      <none>
 131  *
 132  */
 133
 134 /*
 135  * LDAP search 1st LDAP connection:
 136  *
 137  * see: becomeDC_ldap1_domain_behavior_version()
 138  *
 139  * Request:
 140  *      basedn: <domain_partition>
 141  *      scope:  base
 142  *      filter: (objectClass=*)
 143  *      attrs:  msDS-Behavior-Version
 144  * Result:
 145  *      <domain_partition>
 146  *              msDS-Behavior-Version:  0
 147  */
 148
 149 /*
 150  * LDAP search 1st LDAP connection:
 151  *
 152  * see: becomeDC_ldap1_schema_object_version()
 153  *
 154  * Request:
 155  *      basedn: CN=Schema,CN=Configuration,<domain_partition>
 156  *      scope:  base
 157  *      filter: (objectClass=*)
 158  *      attrs:  objectVersion
 159  * Result:
 160  *      CN=Schema,CN=Configuration,<domain_partition>
 161  *              objectVersion:  30
 162  */
 163
 164 /*
 165  * LDAP search 1st LDAP connection:
 166  *
 167  * not implemented, because the information is already there
 168  *
 169  * Request:
 170  *      basedn: ""
 171  *      scope:  base
 172  *      filter: (objectClass=*)
 173  *      attrs:  defaultNamingContext
 174  *              dnsHostName
 175  * Result:
 176  *      ""
 177  *              defaultNamingContext:   <domain_partition>
 178  *              dnsHostName:            <dns_host_name>
 179  */
 180
 181 /*
 182  * LDAP search 1st LDAP connection:
 183  *
 184  * see: becomeDC_ldap1_infrastructure_fsmo()
 185  *
 186  * Request:
 187  *      basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,domain_partition>
 188  *      scope:  base
 189  *      filter: (objectClass=*)
 190  *      attrs:  1.1
 191  * Result:
 192  *      CN=Infrastructure,<domain_partition>
 193  */
 194
 195 /*
 196  * LDAP search 1st LDAP connection:
 197  *
 198  * see: becomeDC_ldap1_w2k3_update_revision()
 199  *
 200  * Request:
 201  *      basedn: CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
 202  *      scope:  base
 203  *      filter: (objectClass=*)
 204  *      attrs:  revision
 205  * Result:
 206  *      CN=Windows2003Update,CN=DomainUpdates,CN=System,<domain_partition>
 207  *              revision:       8
 208  */
 209
 210 /*
 211  * LDAP search 1st LDAP connection:
 212  *
 213  * see: becomeDC_ldap1_infrastructure_fsmo()
 214  *
 215  * Request:
 216  *      basedn: CN=Infrastructure,<domain_partition>
 217  *      scope:  base
 218  *      filter: (objectClass=*)
 219  *      attrs:  fSMORoleOwner
 220  * Result:
 221  *      CN=Infrastructure,<domain_partition>
 222  *              fSMORoleOwner:  CN=NTDS Settings,<infrastructure_fsmo_server_object>
 223  */
 224
 225 /*
 226  * LDAP search 1st LDAP connection:
 227  *
 228  * see: becomeDC_ldap1_infrastructure_fsmo()
 229  *
 230  * Request:
 231  *      basedn: <infrastructure_fsmo_server_object>
 232  *      scope:  base
 233  *      filter: (objectClass=*)
 234  *      attrs:  dnsHostName
 235  * Result:
 236  *      <infrastructure_fsmo_server_object>
 237  *              dnsHostName:    <dns_host_name>
 238  */
 239
 240 /*
 241  * LDAP search 1st LDAP connection:
 242  *
 243  * see: becomeDC_ldap1_infrastructure_fsmo()
 244  *
 245  * Request:
 246  *      basedn: CN=NTDS Settings,<infrastructure_fsmo_server_object>
 247  *      scope:  base
 248  *      filter: (objectClass=*)
 249  *      attrs:  objectGUID
 250  * Result:
 251  *      CN=NTDS Settings,<infrastructure_fsmo_server_object>
 252  *              objectGUID:     <object_guid>
 253  */
 254
 255 /*
 256  * LDAP search 1st LDAP connection:
 257  *
 258  * see: becomeDC_ldap1_rid_manager_fsmo()
 259  *
 260  * Request:
 261  *      basedn: <domain_partition>
 262  *      scope:  base
 263  *      filter: (objectClass=*)
 264  *      attrs:  rIDManagerReference
 265  * Result:
 266  *      <domain_partition>
 267  *              rIDManagerReference:    CN=RID Manager$,CN=System,<domain_partition>
 268  */
 269
 270 /*
 271  * LDAP search 1st LDAP connection:
 272  *
 273  * see: becomeDC_ldap1_rid_manager_fsmo()
 274  *
 275  * Request:
 276  *      basedn: CN=RID Manager$,CN=System,<domain_partition>
 277  *      scope:  base
 278  *      filter: (objectClass=*)
 279  *      attrs:  fSMORoleOwner
 280  * Result:
 281  *      CN=Infrastructure,<domain_partition>
 282  *              fSMORoleOwner:  CN=NTDS Settings,<rid_manager_fsmo_server_object>
 283  */
 284
 285 /*
 286  * LDAP search 1st LDAP connection:
 287  *
 288  * see: becomeDC_ldap1_rid_manager_fsmo()
 289  *
 290  * Request:
 291  *      basedn: <rid_manager_fsmo_server_object>
 292  *      scope:  base
 293  *      filter: (objectClass=*)
 294  *      attrs:  dnsHostName
 295  * Result:
 296  *      <rid_manager_fsmo_server_object>
 297  *              dnsHostName:    <dns_host_name>
 298  */
 299
 300 /*
 301  * LDAP search 1st LDAP connection:
 302  *
 303  * see: becomeDC_ldap1_rid_manager_fsmo()
 304  *
 305  * Request:
 306  *      basedn: CN=NTDS Settings,<rid_manager_fsmo_server_object>
 307  *      scope:  base
 308  *      filter: (objectClass=*)
 309  *      attrs:  msDs-ReplicationEpoch
 310  * Result:
 311  *      CN=NTDS Settings,<rid_manager_fsmo_server_object>
 312  */
 313
 314 /*
 315  * LDAP search 1st LDAP connection:
 316  *
 317  * see: becomeDC_ldap1_site_object()
 318  *
 319  * Request:
 320  *      basedn: CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
 321  *      scope:  base
 322  *      filter: (objectClass=*)
 323  *      attrs:
 324  * Result:
 325  *      CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
 326  *              objectClass:    top
 327  *                              site
 328  *              cn:             <new_dc_site_name>
 329  *              distinguishedName:CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
 330  *              instanceType:   4
 331  *              whenCreated:    ...
 332  *              whenChanged:    ...
 333  *              uSNCreated:     ...
 334  *              uSNChanged:     ...
 335  *              showInAdvancedViewOnly: TRUE
 336  *              name:           <new_dc_site_name>
 337  *              objectGUID:     <object_guid>
 338  *              systemFlags:    1107296256 <0x42000000>
 339  *              objectCategory: CN=Site,C=Schema,CN=Configuration,<domain_partition>
 340  */
 341
 342 /***************************************************************
 343  * Add this stage we call the check_options() callback function
 344  * of the caller, to see if he wants us to continue
 345  *
 346  * see: becomeDC_check_options()
 347  ***************************************************************/
 348
 349 /*
 350  * LDAP search 1st LDAP connection:
 351  *
 352  * see: becomeDC_ldap1_computer_object()
 353  *
 354  * Request:
 355  *      basedn: <domain_partition>
 356  *      scope:  sub
 357  *      filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
 358  *      attrs:  distinguishedName
 359  *              userAccountControl
 360  * Result:
 361  *      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 362  *              distinguishedName:      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 363  *              userAccoountControl:    4096 <0x1000>
 364  */
 365
 366 /*
 367  * LDAP search 1st LDAP connection:
 368  *
 369  * see: becomeDC_ldap1_server_object_1()
 370  *
 371  * Request:
 372  *      basedn: CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
 373  *      scope:  base
 374  *      filter: (objectClass=*)
 375  *      attrs:
 376  * Result:
 377  *      <noSuchObject>
 378  *      <matchedDN:CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
 379  */
 380
 381 /*
 382  * LDAP search 1st LDAP connection:
 383  *
 384  * see: becomeDC_ldap1_server_object_2()
 385  *
 386  * Request:
 387  *      basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 388  *      scope:  base
 389  *      filter: (objectClass=*)
 390  *      attrs:  serverReferenceBL
 391  *      typesOnly: TRUE!!!
 392  * Result:
 393  *      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 394  */
 395
 396 /*
 397  * LDAP add 1st LDAP connection:
 398  *
 399  * see: becomeDC_ldap1_server_object_add()
 400  *
 401  * Request:
 402  *      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 403  *      objectClass:    server
 404  *      systemFlags:    50000000 <0x2FAF080>
 405  *      serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 406  * Result:
 407  *      <success>
 408  */
 409
 410 /*
 411  * LDAP search 1st LDAP connection:
 412  *
 413  * not implemented, maybe we can add that later
 414  *
 415  * Request:
 416  *      basedn: CN=NTDS Settings,CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>
 417  *      scope:  base
 418  *      filter: (objectClass=*)
 419  *      attrs:
 420  * Result:
 421  *      <noSuchObject>
 422  *      <matchedDN:CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
 423  */
 424
 425 /*
 426  * LDAP search 1st LDAP connection:
 427  *
 428  * not implemented because it gives no new information
 429  *
 430  * Request:
 431  *      basedn: CN=Partitions,CN=Configuration,<domain_partition>
 432  *      scope:  sub
 433  *      filter: (nCName=<domain_partition>)
 434  *      attrs:  nCName
 435  *              dnsRoot
 436  *      controls: LDAP_SERVER_EXTENDED_DN_OID:critical=false
 437  * Result:
 438  *      <GUID=<hex_guid>>;CN=<domain_netbios_name>,CN=Partitions,<domain_partition>>
 439  *              nCName:         <GUID=<hex_guid>>;<SID=<hex_sid>>;<domain_partition>>
 440  *              dnsRoot:        <domain_dns_name>
 441  */
 442
 443 /*
 444  * LDAP modify 1st LDAP connection:
 445  *
 446  * see: becomeDC_ldap1_server_object_modify()
 447  *
 448  * Request (add):
 449  *      CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
 450  *      serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 451  * Result:
 452  *      <attributeOrValueExist>
 453  */
 454
 455 /*
 456  * LDAP modify 1st LDAP connection:
 457  *
 458  * see: becomeDC_ldap1_server_object_modify()
 459  *
 460  * Request (replace):
 461  *      CN=<new_dc_netbios_name>,CN=Servers,CN=<new_dc_site_name>,CN=Sites,CN=Configuration,<domain_partition>>
 462  *      serverReference:CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 463  * Result:
 464  *      <success>
 465  */
 466
 467 /*
 468  * Open 1st DRSUAPI connection to the DC using admin credentials
 469  * DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
 470  * (w2k3 does 2 DsBind() calls here..., where is first is unused and contains garbage at the end)
 471  *
 472  * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi1_connect_recv(),
 473  *      becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv() and becomeDC_drsuapi1_bind_recv()
 474  */
 475
 476 /*
 477  * DsAddEntry to create the CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
 478  * on the 1st DRSUAPI connection
 479  *
 480  * see: becomeDC_drsuapi1_add_entry_send() and becomeDC_drsuapi1_add_entry_recv()
 481  */
 482
 483 /***************************************************************
 484  * Add this stage we call the prepare_db() callback function
 485  * of the caller, to see if he wants us to continue
 486  *
 487  * see: becomeDC_prepare_db()
 488  ***************************************************************/
 489
 490 /*
 491  * Open 2nd and 3rd DRSUAPI connection to the DC using admin credentials
 492  * - a DsBind with DRSUAPI_DS_BIND_GUID_W2K3 ("6afab99c-6e26-464a-975f-f58f105218bc")
 493  *   on the 2nd connection
 494  *
 495  * see: becomeDC_drsuapi_connect_send(), becomeDC_drsuapi2_connect_recv(),
 496  *      becomeDC_drsuapi_bind_send(), becomeDC_drsuapi_bind_recv(), becomeDC_drsuapi2_bind_recv()
 497  *      and becomeDC_drsuapi3_connect_recv()
 498  */
 499
 500 /*
 501  * replicate CN=Schema,CN=Configuration,...
 502  * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
 503  *
 504  * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
 505  *      becomeDC_drsuapi3_pull_schema_send() and becomeDC_drsuapi3_pull_schema_recv()
 506  *
 507  ***************************************************************
 508  * Add this stage we call the schema_chunk() callback function
 509  * for each replication message
 510  ***************************************************************/
 511
 512 /*
 513  * replicate CN=Configuration,...
 514  * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
 515  *
 516  * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
 517  *      becomeDC_drsuapi3_pull_config_send() and becomeDC_drsuapi3_pull_config_recv()
 518  *
 519  ***************************************************************
 520  * Add this stage we call the config_chunk() callback function
 521  * for each replication message
 522  ***************************************************************/
 523
 524 /*
 525  * LDAP unbind on the 1st LDAP connection
 526  *
 527  * not implemented, because it's not needed...
 528  */
 529
 530 /*
 531  * Open 2nd LDAP connection to the DC using admin credentials
 532  *
 533  * see: becomeDC_connect_ldap2() and becomeDC_ldap_connect()
 534  */
 535
 536 /*
 537  * LDAP search 2nd LDAP connection:
 538  *
 539  * not implemented because it gives no new information
 540  * same as becomeDC_ldap1_computer_object()
 541  *
 542  * Request:
 543  *      basedn: <domain_partition>
 544  *      scope:  sub
 545  *      filter: (&(|(objectClass=user)(objectClass=computer))(sAMAccountName=<new_dc_account_name>))
 546  *      attrs:  distinguishedName
 547  *              userAccountControl
 548  * Result:
 549  *      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 550  *              distinguishedName:      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 551  *              userAccoountControl:    4096 <0x00001000>
 552  */
 553
 554 /*
 555  * LDAP search 2nd LDAP connection:
 556  *
 557  * not implemented because it gives no new information
 558  * same as becomeDC_ldap1_computer_object()
 559  *
 560  * Request:
 561  *      basedn: CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 562  *      scope:  base
 563  *      filter: (objectClass=*)
 564  *      attrs:  userAccountControl
 565  * Result:
 566  *      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 567  *              userAccoountControl:    4096 <0x00001000>
 568  */
 569
 570 /*
 571  * LDAP modify 2nd LDAP connection:
 572  *
 573  * see: becomeDC_ldap2_modify_computer()
 574  *
 575  * Request (replace):
 576  *      CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 577  *      userAccoountControl:    532480 <0x82000>
 578  * Result:
 579  *      <success>
 580  */
 581
 582 /*
 583  * LDAP search 2nd LDAP connection:
 584  *
 585  * see: becomeDC_ldap2_move_computer()
 586  *
 587  * Request:
 588  *      basedn: <WKGUID=2fbac1870ade11d297c400c04fd8d5cd,<domain_partition>>
 589  *      scope:  base
 590  *      filter: (objectClass=*)
 591  *      attrs:  1.1
 592  * Result:
 593  *      CN=Domain Controllers,<domain_partition>
 594  */
 595
 596 /*
 597  * LDAP search 2nd LDAP connection:
 598  *
 599  * not implemented because it gives no new information
 600  *
 601  * Request:
 602  *      basedn: CN=Domain Controllers,<domain_partition>
 603  *      scope:  base
 604  *      filter: (objectClass=*)
 605  *      attrs:  distinguishedName
 606  * Result:
 607  *      CN=Domain Controller,<domain_partition>
 608  *              distinguishedName:      CN=Domain Controllers,<domain_partition>
 609  */
 610
 611 /*
 612  * LDAP modifyRDN 2nd LDAP connection:
 613  *
 614  * see: becomeDC_ldap2_move_computer()
 615  *
 616  * Request:
 617  *      entry:          CN=<new_dc_netbios_name>,CN=Computers,<domain_partition>
 618  *      newrdn:         CN=<new_dc_netbios_name>
 619  *      deleteoldrdn:   TRUE
 620  *      newparent:      CN=Domain Controllers,<domain_partition>
 621  * Result:
 622  *      <success>
 623  */
 624
 625 /*
 626  * LDAP unbind on the 2nd LDAP connection
 627  *
 628  * not implemented, because it's not needed...
 629  */
 630
 631 /*
 632  * replicate Domain Partition
 633  * on the 3rd DRSUAPI connection and the bind_handle from the 2nd connection
 634  *
 635  * see: becomeDC_drsuapi_pull_partition_send(), becomeDC_drsuapi_pull_partition_recv(),
 636  *      becomeDC_drsuapi3_pull_domain_send() and becomeDC_drsuapi3_pull_domain_recv()
 637  *
 638  ***************************************************************
 639  * Add this stage we call the domain_chunk() callback function
 640  * for each replication message
 641  ***************************************************************/
 642
 643 /* call DsReplicaUpdateRefs() for all partitions like this:
 644  *     req1: struct drsuapi_DsReplicaUpdateRefsRequest1
 645  *
 646  *                 naming_context: struct drsuapi_DsReplicaObjectIdentifier
 647  *                     __ndr_size               : 0x000000ae (174)
 648  *                     __ndr_size_sid           : 0x00000000 (0)
 649  *                     guid                     : 00000000-0000-0000-0000-000000000000
 650  *                     sid                      : S-0-0
 651  *                     dn                       : 'CN=Schema,CN=Configuration,DC=w2k3,DC=vmnet1,DC=vm,DC=base'
 652  *
 653  *                 dest_dsa_dns_name        : '4a0df188-a0b8-47ea-bbe5-e614723f16dd._msdcs.w2k3.vmnet1.vm.base'
 654  *           dest_dsa_guid            : 4a0df188-a0b8-47ea-bbe5-e614723f16dd
 655  *           options                  : 0x0000001c (28)
 656  *                 0: DRSUAPI_DS_REPLICA_UPDATE_ASYNCHRONOUS_OPERATION
 657  *                 0: DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE
 658  *                 1: DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
 659  *                 1: DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE
 660  *                 1: DRSUAPI_DS_REPLICA_UPDATE_0x00000010
 661  *
 662  * 4a0df188-a0b8-47ea-bbe5-e614723f16dd is the objectGUID the DsAddEntry() returned for the
 663  * CN=NTDS Settings,CN=<machine_name>,CN=Servers,CN=Default-First-Site-Name, ...
 664  * on the 2nd!!! DRSUAPI connection
 665  *
 666  * see: becomeDC_drsuapi_update_refs_send(), becomeDC_drsuapi2_update_refs_schema_recv(),
 667  *      becomeDC_drsuapi2_update_refs_config_recv() and becomeDC_drsuapi2_update_refs_domain_recv()
 668  */
 669
 670 /*
 671  * Windows does opens the 4th and 5th DRSUAPI connection...
 672  * and does a DsBind() with the objectGUID from DsAddEntry() as bind_guid
 673  * on the 4th connection
 674  *
 675  * and then 2 full replications of the domain partition on the 5th connection
 676  * with the bind_handle from the 4th connection
 677  *
 678  * not implemented because it gives no new information
 679  */
 680
 681 struct libnet_BecomeDC_state {
 682         struct composite_context *creq;
 683
 684         struct libnet_context *libnet;
 685
 686         struct dom_sid zero_sid;
 687
 688         struct {
 689                 struct cldap_socket *sock;
 690                 struct cldap_netlogon io;
 691                 struct NETLOGON_SAM_LOGON_RESPONSE_EX netlogon;
 692         } cldap;
 693
 694         struct becomeDC_ldap {
 695                 struct ldb_context *ldb;
 696                 const struct ldb_message *rootdse;
 697         } ldap1, ldap2;
 698
 699         struct becomeDC_drsuapi {
 700                 struct libnet_BecomeDC_state *s;
 701                 struct dcerpc_binding *binding;
 702                 struct dcerpc_pipe *pipe;
 703                 DATA_BLOB gensec_skey;
 704                 struct drsuapi_DsBind bind_r;
 705                 struct GUID bind_guid;
 706                 struct drsuapi_DsBindInfoCtr bind_info_ctr;
 707                 struct drsuapi_DsBindInfo28 local_info28;
 708                 struct drsuapi_DsBindInfo28 remote_info28;
 709                 struct policy_handle bind_handle;
 710         } drsuapi1, drsuapi2, drsuapi3;
 711
 712         struct libnet_BecomeDC_Domain domain;
 713         struct libnet_BecomeDC_Forest forest;
 714         struct libnet_BecomeDC_SourceDSA source_dsa;
 715         struct libnet_BecomeDC_DestDSA dest_dsa;
 716
 717         struct libnet_BecomeDC_Partition schema_part, config_part, domain_part;
 718
 719         struct becomeDC_fsmo {
 720                 const char *dns_name;
 721                 const char *server_dn_str;
 722                 const char *ntds_dn_str;
 723                 struct GUID ntds_guid;
 724         } infrastructure_fsmo;
 725
 726         struct becomeDC_fsmo rid_manager_fsmo;
 727
 728         struct libnet_BecomeDC_CheckOptions _co;
 729         struct libnet_BecomeDC_PrepareDB _pp;
 730         struct libnet_BecomeDC_StoreChunk _sc;
 731         struct libnet_BecomeDC_Callbacks callbacks;
 732 };
 733
 734 static void becomeDC_recv_cldap(struct tevent_req *req);
 735
 736 static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s)
 737 {
 738         struct composite_context *c = s->creq;
 739         struct tevent_req *req;
 740
 741         s->cldap.io.in.dest_address     = s->source_dsa.address;
 742         s->cldap.io.in.dest_port        = lp_cldap_port(s->libnet->lp_ctx);
 743         s->cldap.io.in.realm            = s->domain.dns_name;
 744         s->cldap.io.in.host             = s->dest_dsa.netbios_name;
 745         s->cldap.io.in.user             = NULL;
 746         s->cldap.io.in.domain_guid      = NULL;
 747         s->cldap.io.in.domain_sid       = NULL;
 748         s->cldap.io.in.acct_control     = -1;
 749         s->cldap.io.in.version          = NETLOGON_NT_VERSION_5 | NETLOGON_NT_VERSION_5EX;
 750         s->cldap.io.in.map_response     = true;
 751
 752         c->status = cldap_socket_init(s, s->libnet->event_ctx,
 753                                       NULL, NULL, &s->cldap.sock);//TODO
 754         if (!composite_is_ok(c)) return;
 755
 756         req = cldap_netlogon_send(s, s->cldap.sock, &s->cldap.io);
 757         if (composite_nomem(req, c)) return;
 758         tevent_req_set_callback(req, becomeDC_recv_cldap, s);
 759 }
 760
 761 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s);
 762
 763 static void becomeDC_recv_cldap(struct tevent_req *req)
 764 {
 765         struct libnet_BecomeDC_state *s = tevent_req_callback_data(req,
 766                                           struct libnet_BecomeDC_state);
 767         struct composite_context *c = s->creq;
 768
 769         c->status = cldap_netlogon_recv(req,
 770                                         lp_iconv_convenience(s->libnet->lp_ctx),
 771                                         s, &s->cldap.io);
 772         talloc_free(req);
 773         if (!composite_is_ok(c)) return;
 774
 775         s->cldap.netlogon = s->cldap.io.out.netlogon.data.nt5_ex;
 776
 777         s->domain.dns_name              = s->cldap.netlogon.dns_domain;
 778         s->domain.netbios_name          = s->cldap.netlogon.domain;
 779         s->domain.guid                  = s->cldap.netlogon.domain_uuid;
 780
 781         s->forest.dns_name              = s->cldap.netlogon.forest;
 782
 783         s->source_dsa.dns_name          = s->cldap.netlogon.pdc_dns_name;
 784         s->source_dsa.netbios_name      = s->cldap.netlogon.pdc_name;
 785         s->source_dsa.site_name         = s->cldap.netlogon.server_site;
 786
 787         s->dest_dsa.site_name           = s->cldap.netlogon.client_site;
 788
 789         becomeDC_connect_ldap1(s);
 790 }
 791
 792 static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s,
 793                                       struct becomeDC_ldap *ldap)
 794 {
 795         char *url;
 796
 797         url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name);
 798         NT_STATUS_HAVE_NO_MEMORY(url);
 799
 800         ldap->ldb = ldb_wrap_connect(s, s->libnet->event_ctx, s->libnet->lp_ctx, url,
 801                                      NULL,
 802                                      s->libnet->cred,
 803                                      0, NULL);
 804         talloc_free(url);
 805         if (ldap->ldb == NULL) {
 806                 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
 807         }
 808
 809         return NT_STATUS_OK;
 810 }
 811
 812 static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s)
 813 {
 814         int ret;
 815         struct ldb_result *r;
 816         struct ldb_dn *basedn;
 817         static const char *attrs[] = {
 818                 "*",
 819                 NULL
 820         };
 821
 822         basedn = ldb_dn_new(s, s->ldap1.ldb, NULL);
 823         NT_STATUS_HAVE_NO_MEMORY(basedn);
 824
 825         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
 826                          "(objectClass=*)");
 827         talloc_free(basedn);
 828         if (ret != LDB_SUCCESS) {
 829                 return NT_STATUS_LDAP(ret);
 830         } else if (r->count != 1) {
 831                 talloc_free(r);
 832                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 833         }
 834
 835         s->ldap1.rootdse = r->msgs[0];
 836
 837         s->domain.dn_str        = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL);
 838         if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 839
 840         s->forest.root_dn_str   = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL);
 841         if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 842         s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL);
 843         if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 844         s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL);
 845         if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 846
 847         s->source_dsa.server_dn_str     = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL);
 848         if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 849         s->source_dsa.ntds_dn_str       = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL);
 850         if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 851
 852         return NT_STATUS_OK;
 853 }
 854
 855 static NTSTATUS becomeDC_ldap1_crossref_behavior_version(struct libnet_BecomeDC_state *s)
 856 {
 857         int ret;
 858         struct ldb_result *r;
 859         struct ldb_dn *basedn;
 860         static const char *attrs[] = {
 861                 "msDs-Behavior-Version",
 862                 NULL
 863         };
 864
 865         basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str);
 866         NT_STATUS_HAVE_NO_MEMORY(basedn);
 867
 868         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_ONELEVEL, attrs,
 869                          "(cn=Partitions)");
 870         talloc_free(basedn);
 871         if (ret != LDB_SUCCESS) {
 872                 return NT_STATUS_LDAP(ret);
 873         } else if (r->count != 1) {
 874                 talloc_free(r);
 875                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 876         }
 877
 878         s->forest.crossref_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
 879
 880         talloc_free(r);
 881         return NT_STATUS_OK;
 882 }
 883
 884 static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s)
 885 {
 886         int ret;
 887         struct ldb_result *r;
 888         struct ldb_dn *basedn;
 889         static const char *attrs[] = {
 890                 "msDs-Behavior-Version",
 891                 NULL
 892         };
 893
 894         basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
 895         NT_STATUS_HAVE_NO_MEMORY(basedn);
 896
 897         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
 898                          "(objectClass=*)");
 899         talloc_free(basedn);
 900         if (ret != LDB_SUCCESS) {
 901                 return NT_STATUS_LDAP(ret);
 902         } else if (r->count != 1) {
 903                 talloc_free(r);
 904                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 905         }
 906
 907         s->domain.behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
 908
 909         talloc_free(r);
 910         return NT_STATUS_OK;
 911 }
 912
 913 static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s)
 914 {
 915         int ret;
 916         struct ldb_result *r;
 917         struct ldb_dn *basedn;
 918         static const char *attrs[] = {
 919                 "objectVersion",
 920                 NULL
 921         };
 922
 923         basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str);
 924         NT_STATUS_HAVE_NO_MEMORY(basedn);
 925
 926         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
 927                          "(objectClass=*)");
 928         talloc_free(basedn);
 929         if (ret != LDB_SUCCESS) {
 930                 return NT_STATUS_LDAP(ret);
 931         } else if (r->count != 1) {
 932                 talloc_free(r);
 933                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 934         }
 935
 936         s->forest.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0);
 937
 938         talloc_free(r);
 939         return NT_STATUS_OK;
 940 }
 941
 942 static NTSTATUS becomeDC_ldap1_w2k3_update_revision(struct libnet_BecomeDC_state *s)
 943 {
 944         int ret;
 945         struct ldb_result *r;
 946         struct ldb_dn *basedn;
 947         static const char *attrs[] = {
 948                 "revision",
 949                 NULL
 950         };
 951
 952         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=Windows2003Update,CN=DomainUpdates,CN=System,%s",
 953                                 s->domain.dn_str);
 954         NT_STATUS_HAVE_NO_MEMORY(basedn);
 955
 956         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE, attrs,
 957                          "(objectClass=*)");
 958         talloc_free(basedn);
 959         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
 960                 /* w2k doesn't have this object */
 961                 s->domain.w2k3_update_revision = 0;
 962                 return NT_STATUS_OK;
 963         } else if (ret != LDB_SUCCESS) {
 964                 return NT_STATUS_LDAP(ret);
 965         } else if (r->count != 1) {
 966                 talloc_free(r);
 967                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 968         }
 969
 970         s->domain.w2k3_update_revision = ldb_msg_find_attr_as_uint(r->msgs[0], "revision", 0);
 971
 972         talloc_free(r);
 973         return NT_STATUS_OK;
 974 }
 975
 976 static NTSTATUS becomeDC_ldap1_infrastructure_fsmo(struct libnet_BecomeDC_state *s)
 977 {
 978         int ret;
 979         struct ldb_result *r;
 980         struct ldb_dn *basedn;
 981         struct ldb_dn *ntds_dn;
 982         struct ldb_dn *server_dn;
 983         static const char *_1_1_attrs[] = {
 984                 "1.1",
 985                 NULL
 986         };
 987         static const char *fsmo_attrs[] = {
 988                 "fSMORoleOwner",
 989                 NULL
 990         };
 991         static const char *dns_attrs[] = {
 992                 "dnsHostName",
 993                 NULL
 994         };
 995         static const char *guid_attrs[] = {
 996                 "objectGUID",
 997                 NULL
 998         };
 999
1000         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "<WKGUID=2fbac1870ade11d297c400c04fd8d5cd,%s>",
1001                                 s->domain.dn_str);
1002         NT_STATUS_HAVE_NO_MEMORY(basedn);
1003
1004         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1005                          _1_1_attrs, "(objectClass=*)");
1006         talloc_free(basedn);
1007         if (ret != LDB_SUCCESS) {
1008                 return NT_STATUS_LDAP(ret);
1009         } else if (r->count != 1) {
1010                 talloc_free(r);
1011                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1012         }
1013
1014         basedn = talloc_steal(s, r->msgs[0]->dn);
1015         talloc_free(r);
1016
1017         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1018                          fsmo_attrs, "(objectClass=*)");
1019         talloc_free(basedn);
1020         if (ret != LDB_SUCCESS) {
1021                 return NT_STATUS_LDAP(ret);
1022         } else if (r->count != 1) {
1023                 talloc_free(r);
1024                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1025         }
1026
1027         s->infrastructure_fsmo.ntds_dn_str      = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1028         if (!s->infrastructure_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1029         talloc_steal(s, s->infrastructure_fsmo.ntds_dn_str);
1030
1031         talloc_free(r);
1032
1033         ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->infrastructure_fsmo.ntds_dn_str);
1034         NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1035
1036         server_dn = ldb_dn_get_parent(s, ntds_dn);
1037         NT_STATUS_HAVE_NO_MEMORY(server_dn);
1038
1039         s->infrastructure_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1040         NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.server_dn_str);
1041
1042         ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1043                          dns_attrs, "(objectClass=*)");
1044         if (ret != LDB_SUCCESS) {
1045                 return NT_STATUS_LDAP(ret);
1046         } else if (r->count != 1) {
1047                 talloc_free(r);
1048                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1049         }
1050
1051         s->infrastructure_fsmo.dns_name = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1052         if (!s->infrastructure_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1053         talloc_steal(s, s->infrastructure_fsmo.dns_name);
1054
1055         talloc_free(r);
1056
1057         ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1058                          guid_attrs, "(objectClass=*)");
1059         if (ret != LDB_SUCCESS) {
1060                 return NT_STATUS_LDAP(ret);
1061         } else if (r->count != 1) {
1062                 talloc_free(r);
1063                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1064         }
1065
1066         s->infrastructure_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1067
1068         talloc_free(r);
1069
1070         return NT_STATUS_OK;
1071 }
1072
1073 static NTSTATUS becomeDC_ldap1_rid_manager_fsmo(struct libnet_BecomeDC_state *s)
1074 {
1075         int ret;
1076         struct ldb_result *r;
1077         struct ldb_dn *basedn;
1078         const char *reference_dn_str;
1079         struct ldb_dn *ntds_dn;
1080         struct ldb_dn *server_dn;
1081         static const char *rid_attrs[] = {
1082                 "rIDManagerReference",
1083                 NULL
1084         };
1085         static const char *fsmo_attrs[] = {
1086                 "fSMORoleOwner",
1087                 NULL
1088         };
1089         static const char *dns_attrs[] = {
1090                 "dnsHostName",
1091                 NULL
1092         };
1093         static const char *guid_attrs[] = {
1094                 "objectGUID",
1095                 NULL
1096         };
1097
1098         basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1099         NT_STATUS_HAVE_NO_MEMORY(basedn);
1100
1101         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1102                          rid_attrs, "(objectClass=*)");
1103         talloc_free(basedn);
1104         if (ret != LDB_SUCCESS) {
1105                 return NT_STATUS_LDAP(ret);
1106         } else if (r->count != 1) {
1107                 talloc_free(r);
1108                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1109         }
1110
1111         reference_dn_str        = samdb_result_string(r->msgs[0], "rIDManagerReference", NULL);
1112         if (!reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1113
1114         basedn = ldb_dn_new(s, s->ldap1.ldb, reference_dn_str);
1115         NT_STATUS_HAVE_NO_MEMORY(basedn);
1116
1117         talloc_free(r);
1118
1119         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1120                          fsmo_attrs, "(objectClass=*)");
1121         talloc_free(basedn);
1122         if (ret != LDB_SUCCESS) {
1123                 return NT_STATUS_LDAP(ret);
1124         } else if (r->count != 1) {
1125                 talloc_free(r);
1126                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1127         }
1128
1129         s->rid_manager_fsmo.ntds_dn_str = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1130         if (!s->rid_manager_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1131         talloc_steal(s, s->rid_manager_fsmo.ntds_dn_str);
1132
1133         talloc_free(r);
1134
1135         ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->rid_manager_fsmo.ntds_dn_str);
1136         NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1137
1138         server_dn = ldb_dn_get_parent(s, ntds_dn);
1139         NT_STATUS_HAVE_NO_MEMORY(server_dn);
1140
1141         s->rid_manager_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1142         NT_STATUS_HAVE_NO_MEMORY(s->rid_manager_fsmo.server_dn_str);
1143
1144         ret = ldb_search(s->ldap1.ldb, s, &r, server_dn, LDB_SCOPE_BASE,
1145                          dns_attrs, "(objectClass=*)");
1146         if (ret != LDB_SUCCESS) {
1147                 return NT_STATUS_LDAP(ret);
1148         } else if (r->count != 1) {
1149                 talloc_free(r);
1150                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1151         }
1152
1153         s->rid_manager_fsmo.dns_name    = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1154         if (!s->rid_manager_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1155         talloc_steal(s, s->rid_manager_fsmo.dns_name);
1156
1157         talloc_free(r);
1158
1159         ret = ldb_search(s->ldap1.ldb, s, &r, ntds_dn, LDB_SCOPE_BASE,
1160                          guid_attrs, "(objectClass=*)");
1161         if (ret != LDB_SUCCESS) {
1162                 return NT_STATUS_LDAP(ret);
1163         } else if (r->count != 1) {
1164                 talloc_free(r);
1165                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1166         }
1167
1168         s->rid_manager_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1169
1170         talloc_free(r);
1171
1172         return NT_STATUS_OK;
1173 }
1174
1175 static NTSTATUS becomeDC_ldap1_site_object(struct libnet_BecomeDC_state *s)
1176 {
1177         int ret;
1178         struct ldb_result *r;
1179         struct ldb_dn *basedn;
1180
1181         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Sites,%s",
1182                                 s->dest_dsa.site_name,
1183                                 s->forest.config_dn_str);
1184         NT_STATUS_HAVE_NO_MEMORY(basedn);
1185
1186         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1187                          NULL, "(objectClass=*)");
1188         talloc_free(basedn);
1189         if (ret != LDB_SUCCESS) {
1190                 return NT_STATUS_LDAP(ret);
1191         } else if (r->count != 1) {
1192                 talloc_free(r);
1193                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1194         }
1195
1196         s->dest_dsa.site_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1197
1198         talloc_free(r);
1199         return NT_STATUS_OK;
1200 }
1201
1202 static NTSTATUS becomeDC_check_options(struct libnet_BecomeDC_state *s)
1203 {
1204         if (!s->callbacks.check_options) return NT_STATUS_OK;
1205
1206         s->_co.domain           = &s->domain;
1207         s->_co.forest           = &s->forest;
1208         s->_co.source_dsa       = &s->source_dsa;
1209
1210         return s->callbacks.check_options(s->callbacks.private_data, &s->_co);
1211 }
1212
1213 static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s)
1214 {
1215         int ret;
1216         struct ldb_result *r;
1217         struct ldb_dn *basedn;
1218         static const char *attrs[] = {
1219                 "distinguishedName",
1220                 "userAccountControl",
1221                 NULL
1222         };
1223
1224         basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1225         NT_STATUS_HAVE_NO_MEMORY(basedn);
1226
1227         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_SUBTREE, attrs,
1228                          "(&(|(objectClass=user)(objectClass=computer))(sAMAccountName=%s$))",
1229                          s->dest_dsa.netbios_name);
1230         talloc_free(basedn);
1231         if (ret != LDB_SUCCESS) {
1232                 return NT_STATUS_LDAP(ret);
1233         } else if (r->count != 1) {
1234                 talloc_free(r);
1235                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1236         }
1237
1238         s->dest_dsa.computer_dn_str     = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1239         if (!s->dest_dsa.computer_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1240         talloc_steal(s, s->dest_dsa.computer_dn_str);
1241
1242         s->dest_dsa.user_account_control = samdb_result_uint(r->msgs[0], "userAccountControl", 0);
1243
1244         talloc_free(r);
1245         return NT_STATUS_OK;
1246 }
1247
1248 static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s)
1249 {
1250         int ret;
1251         struct ldb_result *r;
1252         struct ldb_dn *basedn;
1253         const char *server_reference_dn_str;
1254         struct ldb_dn *server_reference_dn;
1255         struct ldb_dn *computer_dn;
1256
1257         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1258                                 s->dest_dsa.netbios_name,
1259                                 s->dest_dsa.site_name,
1260                                 s->forest.config_dn_str);
1261         NT_STATUS_HAVE_NO_MEMORY(basedn);
1262
1263         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1264                          NULL, "(objectClass=*)");
1265         talloc_free(basedn);
1266         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1267                 /* if the object doesn't exist, we'll create it later */
1268                 return NT_STATUS_OK;
1269         } else if (ret != LDB_SUCCESS) {
1270                 return NT_STATUS_LDAP(ret);
1271         } else if (r->count != 1) {
1272                 talloc_free(r);
1273                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1274         }
1275
1276         server_reference_dn_str = samdb_result_string(r->msgs[0], "serverReference", NULL);
1277         if (server_reference_dn_str) {
1278                 server_reference_dn     = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str);
1279                 NT_STATUS_HAVE_NO_MEMORY(server_reference_dn);
1280
1281                 computer_dn             = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1282                 NT_STATUS_HAVE_NO_MEMORY(computer_dn);
1283
1284                 /*
1285                  * if the server object belongs to another DC in another domain in the forest,
1286                  * we should not touch this object!
1287                  */
1288                 if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) {
1289                         talloc_free(r);
1290                         return NT_STATUS_OBJECT_NAME_COLLISION;
1291                 }
1292         }
1293
1294         /* if the server object is already for the dest_dsa, then we don't need to create it */
1295         s->dest_dsa.server_dn_str       = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1296         if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1297         talloc_steal(s, s->dest_dsa.server_dn_str);
1298
1299         talloc_free(r);
1300         return NT_STATUS_OK;
1301 }
1302
1303 static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s)
1304 {
1305         int ret;
1306         struct ldb_result *r;
1307         struct ldb_dn *basedn;
1308         const char *server_reference_bl_dn_str;
1309         static const char *attrs[] = {
1310                 "serverReferenceBL",
1311                 NULL
1312         };
1313
1314         /* if the server_dn_str has a valid value, we skip this lookup */
1315         if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1316
1317         basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1318         NT_STATUS_HAVE_NO_MEMORY(basedn);
1319
1320         ret = ldb_search(s->ldap1.ldb, s, &r, basedn, LDB_SCOPE_BASE,
1321                          attrs, "(objectClass=*)");
1322         talloc_free(basedn);
1323         if (ret != LDB_SUCCESS) {
1324                 return NT_STATUS_LDAP(ret);
1325         } else if (r->count != 1) {
1326                 talloc_free(r);
1327                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1328         }
1329
1330         server_reference_bl_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1331         if (!server_reference_bl_dn_str) {
1332                 /* if no back link is present, we're done for this function */
1333                 talloc_free(r);
1334                 return NT_STATUS_OK;
1335         }
1336
1337         /* if the server object is already for the dest_dsa, then we don't need to create it */
1338         s->dest_dsa.server_dn_str       = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1339         if (s->dest_dsa.server_dn_str) {
1340                 /* if a back link is present, we know that the server object is present */
1341                 talloc_steal(s, s->dest_dsa.server_dn_str);
1342         }
1343
1344         talloc_free(r);
1345         return NT_STATUS_OK;
1346 }
1347
1348 static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s)
1349 {
1350         int ret;
1351         struct ldb_message *msg;
1352         char *server_dn_str;
1353
1354         /* if the server_dn_str has a valid value, we skip this lookup */
1355         if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1356
1357         msg = ldb_msg_new(s);
1358         NT_STATUS_HAVE_NO_MEMORY(msg);
1359
1360         msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1361                                  s->dest_dsa.netbios_name,
1362                                  s->dest_dsa.site_name,
1363                                  s->forest.config_dn_str);
1364         NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1365
1366         ret = ldb_msg_add_string(msg, "objectClass", "server");
1367         if (ret != 0) {
1368                 talloc_free(msg);
1369                 return NT_STATUS_NO_MEMORY;
1370         }
1371         ret = ldb_msg_add_string(msg, "systemFlags", "50000000");
1372         if (ret != 0) {
1373                 talloc_free(msg);
1374                 return NT_STATUS_NO_MEMORY;
1375         }
1376         ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1377         if (ret != 0) {
1378                 talloc_free(msg);
1379                 return NT_STATUS_NO_MEMORY;
1380         }
1381
1382         server_dn_str = ldb_dn_alloc_linearized(s, msg->dn);
1383         NT_STATUS_HAVE_NO_MEMORY(server_dn_str);
1384
1385         ret = ldb_add(s->ldap1.ldb, msg);
1386         talloc_free(msg);
1387         if (ret != LDB_SUCCESS) {
1388                 talloc_free(server_dn_str);
1389                 return NT_STATUS_LDAP(ret);
1390         }
1391
1392         s->dest_dsa.server_dn_str = server_dn_str;
1393
1394         return NT_STATUS_OK;
1395 }
1396
1397 static NTSTATUS becomeDC_ldap1_server_object_modify(struct libnet_BecomeDC_state *s)
1398 {
1399         int ret;
1400         struct ldb_message *msg;
1401         uint32_t i;
1402
1403         /* make a 'modify' msg, and only for serverReference */
1404         msg = ldb_msg_new(s);
1405         NT_STATUS_HAVE_NO_MEMORY(msg);
1406         msg->dn = ldb_dn_new(msg, s->ldap1.ldb, s->dest_dsa.server_dn_str);
1407         NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1408
1409         ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1410         if (ret != 0) {
1411                 talloc_free(msg);
1412                 return NT_STATUS_NO_MEMORY;
1413         }
1414
1415         /* mark all the message elements (should be just one)
1416            as LDB_FLAG_MOD_ADD */
1417         for (i=0;i<msg->num_elements;i++) {
1418                 msg->elements[i].flags = LDB_FLAG_MOD_ADD;
1419         }
1420
1421         ret = ldb_modify(s->ldap1.ldb, msg);
1422         if (ret == LDB_SUCCESS) {
1423                 talloc_free(msg);
1424                 return NT_STATUS_OK;
1425         } else if (ret == LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) {
1426                 /* retry with LDB_FLAG_MOD_REPLACE */
1427         } else {
1428                 talloc_free(msg);
1429                 return NT_STATUS_LDAP(ret);
1430         }
1431
1432         /* mark all the message elements (should be just one)
1433            as LDB_FLAG_MOD_REPLACE */
1434         for (i=0;i<msg->num_elements;i++) {
1435                 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
1436         }
1437
1438         ret = ldb_modify(s->ldap1.ldb, msg);
1439         talloc_free(msg);
1440         if (ret != LDB_SUCCESS) {
1441                 return NT_STATUS_LDAP(ret);
1442         }
1443
1444         return NT_STATUS_OK;
1445 }
1446
1447 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1448                                           struct becomeDC_drsuapi *drsuapi,
1449                                           void (*recv_fn)(struct composite_context *req));
1450 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req);
1451 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s);
1452
1453 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s)
1454 {
1455         struct composite_context *c = s->creq;
1456
1457         c->status = becomeDC_ldap_connect(s, &s->ldap1);
1458         if (!composite_is_ok(c)) return;
1459
1460         c->status = becomeDC_ldap1_rootdse(s);
1461         if (!composite_is_ok(c)) return;
1462
1463         c->status = becomeDC_ldap1_crossref_behavior_version(s);
1464         if (!composite_is_ok(c)) return;
1465
1466         c->status = becomeDC_ldap1_domain_behavior_version(s);
1467         if (!composite_is_ok(c)) return;
1468
1469         c->status = becomeDC_ldap1_schema_object_version(s);
1470         if (!composite_is_ok(c)) return;
1471
1472         c->status = becomeDC_ldap1_w2k3_update_revision(s);
1473         if (!composite_is_ok(c)) return;
1474
1475         c->status = becomeDC_ldap1_infrastructure_fsmo(s);
1476         if (!composite_is_ok(c)) return;
1477
1478         c->status = becomeDC_ldap1_rid_manager_fsmo(s);
1479         if (!composite_is_ok(c)) return;
1480
1481         c->status = becomeDC_ldap1_site_object(s);
1482         if (!composite_is_ok(c)) return;
1483
1484         c->status = becomeDC_check_options(s);
1485         if (!composite_is_ok(c)) return;
1486
1487         c->status = becomeDC_ldap1_computer_object(s);
1488         if (!composite_is_ok(c)) return;
1489
1490         c->status = becomeDC_ldap1_server_object_1(s);
1491         if (!composite_is_ok(c)) return;
1492
1493         c->status = becomeDC_ldap1_server_object_2(s);
1494         if (!composite_is_ok(c)) return;
1495
1496         c->status = becomeDC_ldap1_server_object_add(s);
1497         if (!composite_is_ok(c)) return;
1498
1499         c->status = becomeDC_ldap1_server_object_modify(s);
1500         if (!composite_is_ok(c)) return;
1501
1502         becomeDC_drsuapi_connect_send(s, &s->drsuapi1, becomeDC_drsuapi1_connect_recv);
1503 }
1504
1505 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1506                                           struct becomeDC_drsuapi *drsuapi,
1507                                           void (*recv_fn)(struct composite_context *req))
1508 {
1509         struct composite_context *c = s->creq;
1510         struct composite_context *creq;
1511         char *binding_str;
1512
1513         drsuapi->s = s;
1514
1515         if (!drsuapi->binding) {
1516                 const char *krb5_str = "";
1517                 const char *print_str = "";
1518                 /*
1519                  * Note: Replication only works with Windows 2000 when 'krb5' is
1520                  *       passed as auth_type here. If NTLMSSP is used, Windows
1521                  *       2000 returns garbage in the DsGetNCChanges() response
1522                  *       if encrypted password attributes would be in the response.
1523                  *       That means the replication of the schema and configuration
1524                  *       partition works fine, but it fails for the domain partition.
1525                  */
1526                 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1527                                  "force krb5", true))
1528                 {
1529                         krb5_str = "krb5,";
1530                 }
1531                 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1532                                  "print", false))
1533                 {
1534                         print_str = "print,";
1535                 }
1536                 binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[%s%sseal]",
1537                                               s->source_dsa.dns_name,
1538                                               krb5_str, print_str);
1539                 if (composite_nomem(binding_str, c)) return;
1540                 c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
1541                 talloc_free(binding_str);
1542                 if (!composite_is_ok(c)) return;
1543         }
1544
1545         creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &ndr_table_drsuapi,
1546                                           s->libnet->cred, s->libnet->event_ctx,
1547                                           s->libnet->lp_ctx);
1548         composite_continue(c, creq, recv_fn, s);
1549 }
1550
1551 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1552                                        struct becomeDC_drsuapi *drsuapi,
1553                                        void (*recv_fn)(struct rpc_request *req));
1554 static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req);
1555
1556 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req)
1557 {
1558         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1559                                           struct libnet_BecomeDC_state);
1560         struct composite_context *c = s->creq;
1561
1562         c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi1.pipe);
1563         if (!composite_is_ok(c)) return;
1564
1565         c->status = gensec_session_key(s->drsuapi1.pipe->conn->security_state.generic_state,
1566                                        &s->drsuapi1.gensec_skey);
1567         if (!composite_is_ok(c)) return;
1568
1569         becomeDC_drsuapi_bind_send(s, &s->drsuapi1, becomeDC_drsuapi1_bind_recv);
1570 }
1571
1572 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1573                                        struct becomeDC_drsuapi *drsuapi,
1574                                        void (*recv_fn)(struct rpc_request *req))
1575 {
1576         struct composite_context *c = s->creq;
1577         struct rpc_request *req;
1578         struct drsuapi_DsBindInfo28 *bind_info28;
1579
1580         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &drsuapi->bind_guid);
1581
1582         bind_info28                             = &drsuapi->local_info28;
1583         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
1584         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
1585         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
1586         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
1587         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
1588         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
1589         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
1590         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
1591         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
1592         if (s->domain.behavior_version == 2) {
1593                 /* TODO: find out how this is really triggered! */
1594                 bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
1595         }
1596         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
1597         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
1598         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
1599         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
1600         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
1601         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
1602         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
1603         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
1604         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
1605         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_00100000;
1606         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
1607         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
1608         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
1609         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
1610         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
1611         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
1612         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
1613         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
1614         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
1615 #if 0 /* we don't support XPRESS compression yet */
1616         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
1617 #endif
1618         bind_info28->site_guid                  = s->dest_dsa.site_guid;
1619         bind_info28->pid                        = 0;
1620         bind_info28->repl_epoch                 = 0;
1621
1622         drsuapi->bind_info_ctr.length           = 28;
1623         drsuapi->bind_info_ctr.info.info28      = *bind_info28;
1624
1625         drsuapi->bind_r.in.bind_guid = &drsuapi->bind_guid;
1626         drsuapi->bind_r.in.bind_info = &drsuapi->bind_info_ctr;
1627         drsuapi->bind_r.out.bind_handle = &drsuapi->bind_handle;
1628
1629         req = dcerpc_drsuapi_DsBind_send(drsuapi->pipe, s, &drsuapi->bind_r);
1630         composite_continue_rpc(c, req, recv_fn, s);
1631 }
1632
1633 static WERROR becomeDC_drsuapi_bind_recv(struct libnet_BecomeDC_state *s,
1634                                          struct becomeDC_drsuapi *drsuapi)
1635 {
1636         if (!W_ERROR_IS_OK(drsuapi->bind_r.out.result)) {
1637                 return drsuapi->bind_r.out.result;
1638         }
1639
1640         ZERO_STRUCT(drsuapi->remote_info28);
1641         if (drsuapi->bind_r.out.bind_info) {
1642                 switch (drsuapi->bind_r.out.bind_info->length) {
1643                 case 24: {
1644                         struct drsuapi_DsBindInfo24 *info24;
1645                         info24 = &drsuapi->bind_r.out.bind_info->info.info24;
1646                         drsuapi->remote_info28.supported_extensions     = info24->supported_extensions;
1647                         drsuapi->remote_info28.site_guid                = info24->site_guid;
1648                         drsuapi->remote_info28.pid                      = info24->pid;
1649                         drsuapi->remote_info28.repl_epoch               = 0;
1650                         break;
1651                 }
1652                 case 48: {
1653                         struct drsuapi_DsBindInfo48 *info48;
1654                         info48 = &drsuapi->bind_r.out.bind_info->info.info48;
1655                         drsuapi->remote_info28.supported_extensions     = info48->supported_extensions;
1656                         drsuapi->remote_info28.site_guid                = info48->site_guid;
1657                         drsuapi->remote_info28.pid                      = info48->pid;
1658                         drsuapi->remote_info28.repl_epoch               = info48->repl_epoch;
1659                         break;
1660                 }
1661                 case 28:
1662                         drsuapi->remote_info28 = drsuapi->bind_r.out.bind_info->info.info28;
1663                         break;
1664                 }
1665         }
1666
1667         return WERR_OK;
1668 }
1669
1670 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s);
1671
1672 static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req)
1673 {
1674         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1675                                           struct libnet_BecomeDC_state);
1676         struct composite_context *c = s->creq;
1677         WERROR status;
1678
1679         bool print = false;
1680
1681         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
1682                 print = true;
1683         }
1684
1685         c->status = dcerpc_ndr_request_recv(req);
1686         if (!composite_is_ok(c)) return;
1687
1688         if (print) {
1689                 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi1.bind_r);
1690         }
1691
1692         status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi1);
1693         if (!W_ERROR_IS_OK(status)) {
1694                 composite_error(c, werror_to_ntstatus(status));
1695                 return;
1696         }
1697
1698         becomeDC_drsuapi1_add_entry_send(s);
1699 }
1700
1701 static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req);
1702
1703 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s)
1704 {
1705         struct composite_context *c = s->creq;
1706         struct rpc_request *req;
1707         struct drsuapi_DsAddEntry *r;
1708         struct drsuapi_DsReplicaObjectIdentifier *identifier;
1709         uint32_t num_attrs, i = 0;
1710         struct drsuapi_DsReplicaAttribute *attrs;
1711         struct smb_iconv_convenience *iconv_convenience = lp_iconv_convenience(s->libnet->lp_ctx);
1712         enum ndr_err_code ndr_err;
1713         bool w2k3;
1714
1715         /* choose a random invocationId */
1716         s->dest_dsa.invocation_id = GUID_random();
1717
1718         /*
1719          * if the schema version indicates w2k3, then
1720          * also send some w2k3 specific attributes
1721          */
1722         if (s->forest.schema_object_version >= 30) {
1723                 w2k3 = true;
1724         } else {
1725                 w2k3 = false;
1726         }
1727
1728         r = talloc_zero(s, struct drsuapi_DsAddEntry);
1729         if (composite_nomem(r, c)) return;
1730
1731         /* setup identifier */
1732         identifier              = talloc(r, struct drsuapi_DsReplicaObjectIdentifier);
1733         if (composite_nomem(identifier, c)) return;
1734         identifier->guid        = GUID_zero();
1735         identifier->sid         = s->zero_sid;
1736         identifier->dn          = talloc_asprintf(identifier, "CN=NTDS Settings,%s",
1737                                                   s->dest_dsa.server_dn_str);
1738         if (composite_nomem(identifier->dn, c)) return;
1739
1740         /* allocate attribute array */
1741         num_attrs       = 11;
1742         attrs           = talloc_array(r, struct drsuapi_DsReplicaAttribute, num_attrs);
1743         if (composite_nomem(attrs, c)) return;
1744
1745         /* ntSecurityDescriptor */
1746         {
1747                 struct drsuapi_DsAttributeValue *vs;
1748                 DATA_BLOB *vd;
1749                 struct security_descriptor *v;
1750                 struct dom_sid *domain_admins_sid;
1751                 const char *domain_admins_sid_str;
1752
1753                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1754                 if (composite_nomem(vs, c)) return;
1755
1756                 vd = talloc_array(vs, DATA_BLOB, 1);
1757                 if (composite_nomem(vd, c)) return;
1758
1759                 domain_admins_sid = dom_sid_add_rid(vs, s->domain.sid, DOMAIN_RID_ADMINS);
1760                 if (composite_nomem(domain_admins_sid, c)) return;
1761
1762                 domain_admins_sid_str = dom_sid_string(domain_admins_sid, domain_admins_sid);
1763                 if (composite_nomem(domain_admins_sid_str, c)) return;
1764
1765                 v = security_descriptor_dacl_create(vd,
1766                                                0,
1767                                                /* owner: domain admins */
1768                                                domain_admins_sid_str,
1769                                                /* owner group: domain admins */
1770                                                domain_admins_sid_str,
1771                                                /* authenticated users */
1772                                                SID_NT_AUTHENTICATED_USERS,
1773                                                SEC_ACE_TYPE_ACCESS_ALLOWED,
1774                                                SEC_STD_READ_CONTROL |
1775                                                SEC_ADS_LIST |
1776                                                SEC_ADS_READ_PROP |
1777                                                SEC_ADS_LIST_OBJECT,
1778                                                0,
1779                                                /* domain admins */
1780                                                domain_admins_sid_str,
1781                                                SEC_ACE_TYPE_ACCESS_ALLOWED,
1782                                                SEC_STD_REQUIRED |
1783                                                SEC_ADS_CREATE_CHILD |
1784                                                SEC_ADS_LIST |
1785                                                SEC_ADS_SELF_WRITE |
1786                                                SEC_ADS_READ_PROP |
1787                                                SEC_ADS_WRITE_PROP |
1788                                                SEC_ADS_DELETE_TREE |
1789                                                SEC_ADS_LIST_OBJECT |
1790                                                SEC_ADS_CONTROL_ACCESS,
1791                                                0,
1792                                                /* system */
1793                                                SID_NT_SYSTEM,
1794                                                SEC_ACE_TYPE_ACCESS_ALLOWED,
1795                                                SEC_STD_REQUIRED |
1796                                                SEC_ADS_CREATE_CHILD |
1797                                                SEC_ADS_DELETE_CHILD |
1798                                                SEC_ADS_LIST |
1799                                                SEC_ADS_SELF_WRITE |
1800                                                SEC_ADS_READ_PROP |
1801                                                SEC_ADS_WRITE_PROP |
1802                                                SEC_ADS_DELETE_TREE |
1803                                                SEC_ADS_LIST_OBJECT |
1804                                                SEC_ADS_CONTROL_ACCESS,
1805                                                0,
1806                                                /* end */
1807                                                NULL);
1808                 if (composite_nomem(v, c)) return;
1809
1810                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v,(ndr_push_flags_fn_t)ndr_push_security_descriptor);
1811                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1812                         c->status = ndr_map_error2ntstatus(ndr_err);
1813                         if (!composite_is_ok(c)) return;
1814                 }
1815
1816                 vs[0].blob              = &vd[0];
1817
1818                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_ntSecurityDescriptor;
1819                 attrs[i].value_ctr.num_values   = 1;
1820                 attrs[i].value_ctr.values       = vs;
1821
1822                 i++;
1823         }
1824
1825         /* objectClass: nTDSDSA */
1826         {
1827                 struct drsuapi_DsAttributeValue *vs;
1828                 DATA_BLOB *vd;
1829
1830                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1831                 if (composite_nomem(vs, c)) return;
1832
1833                 vd = talloc_array(vs, DATA_BLOB, 1);
1834                 if (composite_nomem(vd, c)) return;
1835
1836                 vd[0] = data_blob_talloc(vd, NULL, 4);
1837                 if (composite_nomem(vd[0].data, c)) return;
1838
1839                 /* value for nTDSDSA */
1840                 SIVAL(vd[0].data, 0, 0x0017002F);
1841
1842                 vs[0].blob              = &vd[0];
1843
1844                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_objectClass;
1845                 attrs[i].value_ctr.num_values   = 1;
1846                 attrs[i].value_ctr.values       = vs;
1847
1848                 i++;
1849         }
1850
1851         /* objectCategory: CN=NTDS-DSA,CN=Schema,... */
1852         {
1853                 struct drsuapi_DsAttributeValue *vs;
1854                 DATA_BLOB *vd;
1855                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
1856
1857                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1858                 if (composite_nomem(vs, c)) return;
1859
1860                 vd = talloc_array(vs, DATA_BLOB, 1);
1861                 if (composite_nomem(vd, c)) return;
1862
1863                 v[0].guid               = GUID_zero();
1864                 v[0].sid                = s->zero_sid;
1865                 v[0].dn                 = talloc_asprintf(vd, "CN=NTDS-DSA,%s",
1866                                                           s->forest.schema_dn_str);
1867                 if (composite_nomem(v[0].dn, c)) return;
1868
1869                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1870                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1871                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1872                         c->status = ndr_map_error2ntstatus(ndr_err);
1873                         if (!composite_is_ok(c)) return;
1874                 }
1875
1876                 vs[0].blob              = &vd[0];
1877
1878                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_objectCategory;
1879                 attrs[i].value_ctr.num_values   = 1;
1880                 attrs[i].value_ctr.values       = vs;
1881
1882                 i++;
1883         }
1884
1885         /* invocationId: random guid */
1886         {
1887                 struct drsuapi_DsAttributeValue *vs;
1888                 DATA_BLOB *vd;
1889                 const struct GUID *v;
1890
1891                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1892                 if (composite_nomem(vs, c)) return;
1893
1894                 vd = talloc_array(vs, DATA_BLOB, 1);
1895                 if (composite_nomem(vd, c)) return;
1896
1897                 v = &s->dest_dsa.invocation_id;
1898
1899                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v, (ndr_push_flags_fn_t)ndr_push_GUID);
1900                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1901                         c->status = ndr_map_error2ntstatus(ndr_err);
1902                         if (!composite_is_ok(c)) return;
1903                 }
1904
1905                 vs[0].blob              = &vd[0];
1906
1907                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_invocationId;
1908                 attrs[i].value_ctr.num_values   = 1;
1909                 attrs[i].value_ctr.values       = vs;
1910
1911                 i++;
1912         }
1913
1914         /* hasMasterNCs: ... */
1915         {
1916                 struct drsuapi_DsAttributeValue *vs;
1917                 DATA_BLOB *vd;
1918                 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1919
1920                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1921                 if (composite_nomem(vs, c)) return;
1922
1923                 vd = talloc_array(vs, DATA_BLOB, 3);
1924                 if (composite_nomem(vd, c)) return;
1925
1926                 v[0].guid               = GUID_zero();
1927                 v[0].sid                = s->zero_sid;
1928                 v[0].dn                 = s->forest.config_dn_str;
1929
1930                 v[1].guid               = GUID_zero();
1931                 v[1].sid                = s->zero_sid;
1932                 v[1].dn                 = s->domain.dn_str;
1933
1934                 v[2].guid               = GUID_zero();
1935                 v[2].sid                = s->zero_sid;
1936                 v[2].dn                 = s->forest.schema_dn_str;
1937
1938                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1939                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1940                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1941                         c->status = ndr_map_error2ntstatus(ndr_err);
1942                         if (!composite_is_ok(c)) return;
1943                 }
1944
1945                 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
1946                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1947                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1948                         c->status = ndr_map_error2ntstatus(ndr_err);
1949                         if (!composite_is_ok(c)) return;
1950                 }
1951
1952                 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
1953                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1954                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1955                         c->status = ndr_map_error2ntstatus(ndr_err);
1956                         if (!composite_is_ok(c)) return;
1957                 }
1958
1959                 vs[0].blob              = &vd[0];
1960                 vs[1].blob              = &vd[1];
1961                 vs[2].blob              = &vd[2];
1962
1963                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_hasMasterNCs;
1964                 attrs[i].value_ctr.num_values   = 3;
1965                 attrs[i].value_ctr.values       = vs;
1966
1967                 i++;
1968         }
1969
1970         /* msDS-hasMasterNCs: ... */
1971         if (w2k3) {
1972                 struct drsuapi_DsAttributeValue *vs;
1973                 DATA_BLOB *vd;
1974                 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1975
1976                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1977                 if (composite_nomem(vs, c)) return;
1978
1979                 vd = talloc_array(vs, DATA_BLOB, 3);
1980                 if (composite_nomem(vd, c)) return;
1981
1982                 v[0].guid               = GUID_zero();
1983                 v[0].sid                = s->zero_sid;
1984                 v[0].dn                 = s->forest.config_dn_str;
1985
1986                 v[1].guid               = GUID_zero();
1987                 v[1].sid                = s->zero_sid;
1988                 v[1].dn                 = s->domain.dn_str;
1989
1990                 v[2].guid               = GUID_zero();
1991                 v[2].sid                = s->zero_sid;
1992                 v[2].dn                 = s->forest.schema_dn_str;
1993
1994                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1995                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1996                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1997                         c->status = ndr_map_error2ntstatus(ndr_err);
1998                         if (!composite_is_ok(c)) return;
1999                 }
2000
2001                 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
2002                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2003                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2004                         c->status = ndr_map_error2ntstatus(ndr_err);
2005                         if (!composite_is_ok(c)) return;
2006                 }
2007
2008                 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
2009                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2010                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2011                         c->status = ndr_map_error2ntstatus(ndr_err);
2012                         if (!composite_is_ok(c)) return;
2013                 }
2014
2015                 vs[0].blob              = &vd[0];
2016                 vs[1].blob              = &vd[1];
2017                 vs[2].blob              = &vd[2];
2018
2019                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_msDS_hasMasterNCs;
2020                 attrs[i].value_ctr.num_values   = 3;
2021                 attrs[i].value_ctr.values       = vs;
2022
2023                 i++;
2024         }
2025
2026         /* dMDLocation: CN=Schema,... */
2027         {
2028                 struct drsuapi_DsAttributeValue *vs;
2029                 DATA_BLOB *vd;
2030                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2031
2032                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2033                 if (composite_nomem(vs, c)) return;
2034
2035                 vd = talloc_array(vs, DATA_BLOB, 1);
2036                 if (composite_nomem(vd, c)) return;
2037
2038                 v[0].guid               = GUID_zero();
2039                 v[0].sid                = s->zero_sid;
2040                 v[0].dn                 = s->forest.schema_dn_str;
2041
2042                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2043                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2044                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2045                         c->status = ndr_map_error2ntstatus(ndr_err);
2046                         if (!composite_is_ok(c)) return;
2047                 }
2048
2049                 vs[0].blob              = &vd[0];
2050
2051                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_dMDLocation;
2052                 attrs[i].value_ctr.num_values   = 1;
2053                 attrs[i].value_ctr.values       = vs;
2054
2055                 i++;
2056         }
2057
2058         /* msDS-HasDomainNCs: <domain_partition> */
2059         if (w2k3) {
2060                 struct drsuapi_DsAttributeValue *vs;
2061                 DATA_BLOB *vd;
2062                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2063
2064                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2065                 if (composite_nomem(vs, c)) return;
2066
2067                 vd = talloc_array(vs, DATA_BLOB, 1);
2068                 if (composite_nomem(vd, c)) return;
2069
2070                 v[0].guid               = GUID_zero();
2071                 v[0].sid                = s->zero_sid;
2072                 v[0].dn                 = s->domain.dn_str;
2073
2074                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2075                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2076                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2077                         c->status = ndr_map_error2ntstatus(ndr_err);
2078                         if (!composite_is_ok(c)) return;
2079                 }
2080
2081                 vs[0].blob              = &vd[0];
2082
2083                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_msDS_HasDomainNCs;
2084                 attrs[i].value_ctr.num_values   = 1;
2085                 attrs[i].value_ctr.values       = vs;
2086
2087                 i++;
2088         }
2089
2090         /* msDS-Behavior-Version */
2091         if (w2k3) {
2092                 struct drsuapi_DsAttributeValue *vs;
2093                 DATA_BLOB *vd;
2094
2095                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2096                 if (composite_nomem(vs, c)) return;
2097
2098                 vd = talloc_array(vs, DATA_BLOB, 1);
2099                 if (composite_nomem(vd, c)) return;
2100
2101                 vd[0] = data_blob_talloc(vd, NULL, 4);
2102                 if (composite_nomem(vd[0].data, c)) return;
2103
2104                 SIVAL(vd[0].data, 0, DS_DC_FUNCTION_2008_R2);
2105
2106                 vs[0].blob              = &vd[0];
2107
2108                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_msDS_Behavior_Version;
2109                 attrs[i].value_ctr.num_values   = 1;
2110                 attrs[i].value_ctr.values       = vs;
2111
2112                 i++;
2113         }
2114
2115         /* systemFlags */
2116         {
2117                 struct drsuapi_DsAttributeValue *vs;
2118                 DATA_BLOB *vd;
2119
2120                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2121                 if (composite_nomem(vs, c)) return;
2122
2123                 vd = talloc_array(vs, DATA_BLOB, 1);
2124                 if (composite_nomem(vd, c)) return;
2125
2126                 vd[0] = data_blob_talloc(vd, NULL, 4);
2127                 if (composite_nomem(vd[0].data, c)) return;
2128
2129                 SIVAL(vd[0].data, 0, SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
2130
2131                 vs[0].blob              = &vd[0];
2132
2133                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_systemFlags;
2134                 attrs[i].value_ctr.num_values   = 1;
2135                 attrs[i].value_ctr.values       = vs;
2136
2137                 i++;
2138         }
2139
2140         /* serverReference: ... */
2141         {
2142                 struct drsuapi_DsAttributeValue *vs;
2143                 DATA_BLOB *vd;
2144                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2145
2146                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2147                 if (composite_nomem(vs, c)) return;
2148
2149                 vd = talloc_array(vs, DATA_BLOB, 1);
2150                 if (composite_nomem(vd, c)) return;
2151
2152                 v[0].guid               = GUID_zero();
2153                 v[0].sid                = s->zero_sid;
2154                 v[0].dn                 = s->dest_dsa.computer_dn_str;
2155
2156                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2157                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2158                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2159                         c->status = ndr_map_error2ntstatus(ndr_err);
2160                         if (!composite_is_ok(c)) return;
2161                 }
2162
2163                 vs[0].blob              = &vd[0];
2164
2165                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_serverReference;
2166                 attrs[i].value_ctr.num_values   = 1;
2167                 attrs[i].value_ctr.values       = vs;
2168
2169                 i++;
2170         }
2171
2172         /* truncate the attribute list to the attribute count we have filled in */
2173         num_attrs = i;
2174
2175         /* setup request structure */
2176         r->in.bind_handle                                               = &s->drsuapi1.bind_handle;
2177         r->in.level                                                     = 2;
2178         r->in.req                                                       = talloc(s, union drsuapi_DsAddEntryRequest);
2179         r->in.req->req2.first_object.next_object                        = NULL;
2180         r->in.req->req2.first_object.object.identifier                  = identifier;
2181         r->in.req->req2.first_object.object.flags                       = 0x00000000;
2182         r->in.req->req2.first_object.object.attribute_ctr.num_attributes= num_attrs;
2183         r->in.req->req2.first_object.object.attribute_ctr.attributes    = attrs;
2184
2185         r->out.level_out        = talloc(s, int32_t);
2186         r->out.ctr              = talloc(s, union drsuapi_DsAddEntryCtr);
2187
2188         req = dcerpc_drsuapi_DsAddEntry_send(s->drsuapi1.pipe, r, r);
2189         composite_continue_rpc(c, req, becomeDC_drsuapi1_add_entry_recv, s);
2190 }
2191
2192 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req);
2193 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s);
2194
2195 static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req)
2196 {
2197         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2198                                           struct libnet_BecomeDC_state);
2199         struct composite_context *c = s->creq;
2200         struct drsuapi_DsAddEntry *r = talloc_get_type(req->ndr.struct_ptr,
2201                                        struct drsuapi_DsAddEntry);
2202         char *binding_str;
2203         bool print = false;
2204
2205         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2206                 print = true;
2207         }
2208
2209         c->status = dcerpc_ndr_request_recv(req);
2210         if (!composite_is_ok(c)) return;
2211
2212         if (print) {
2213                 NDR_PRINT_OUT_DEBUG(drsuapi_DsAddEntry, r);
2214         }
2215
2216         if (!W_ERROR_IS_OK(r->out.result)) {
2217                 composite_error(c, werror_to_ntstatus(r->out.result));
2218                 return;
2219         }
2220
2221         if (*r->out.level_out == 3) {
2222                 if (r->out.ctr->ctr3.count != 1) {
2223                         WERROR status;
2224
2225                         if (r->out.ctr->ctr3.level != 1) {
2226                                 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2227                                 return;
2228                         }
2229
2230                         if (!r->out.ctr->ctr3.error) {
2231                                 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2232                                 return;
2233                         }
2234
2235                         status = r->out.ctr->ctr3.error->info1.status;
2236
2237                         if (!r->out.ctr->ctr3.error->info1.info) {
2238                                 composite_error(c, werror_to_ntstatus(status));
2239                                 return;
2240                         }
2241
2242                         /* see if we can get a more detailed error */
2243                         switch (r->out.ctr->ctr3.error->info1.level) {
2244                         case 1:
2245                                 status = r->out.ctr->ctr3.error->info1.info->error1.status;
2246                                 break;
2247                         case 4:
2248                         case 5:
2249                         case 6:
2250                         case 7:
2251                                 status = r->out.ctr->ctr3.error->info1.info->errorX.status;
2252                                 break;
2253                         }
2254
2255                         composite_error(c, werror_to_ntstatus(status));
2256                         return;
2257                 }
2258
2259                 s->dest_dsa.ntds_guid   = r->out.ctr->ctr3.objects[0].guid;
2260         } else if (*r->out.level_out == 2) {
2261                 if (r->out.ctr->ctr2.count != 1) {
2262                         composite_error(c, werror_to_ntstatus(r->out.ctr->ctr2.error.status));
2263                         return;
2264                 }
2265
2266                 s->dest_dsa.ntds_guid   = r->out.ctr->ctr2.objects[0].guid;
2267         } else {
2268                 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2269                 return;
2270         }
2271
2272         talloc_free(r);
2273
2274         s->dest_dsa.ntds_dn_str = talloc_asprintf(s, "CN=NTDS Settings,%s",
2275                                                   s->dest_dsa.server_dn_str);
2276         if (composite_nomem(s->dest_dsa.ntds_dn_str, c)) return;
2277
2278         c->status = becomeDC_prepare_db(s);
2279         if (!composite_is_ok(c)) return;
2280
2281         /* this avoids the epmapper lookup on the 2nd connection */
2282         binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2283         if (composite_nomem(binding_str, c)) return;
2284
2285         c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi2.binding);
2286         talloc_free(binding_str);
2287         if (!composite_is_ok(c)) return;
2288
2289         /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2290         s->drsuapi2.binding->assoc_group_id     = s->drsuapi1.pipe->assoc_group_id;
2291
2292         becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv);
2293 }
2294
2295 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s)
2296 {
2297         if (!s->callbacks.prepare_db) return NT_STATUS_OK;
2298
2299         s->_pp.domain           = &s->domain;
2300         s->_pp.forest           = &s->forest;
2301         s->_pp.source_dsa       = &s->source_dsa;
2302         s->_pp.dest_dsa         = &s->dest_dsa;
2303
2304         return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp);
2305 }
2306
2307 static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req);
2308
2309 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req)
2310 {
2311         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2312                                           struct libnet_BecomeDC_state);
2313         struct composite_context *c = s->creq;
2314
2315         c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe);
2316         if (!composite_is_ok(c)) return;
2317
2318         c->status = gensec_session_key(s->drsuapi2.pipe->conn->security_state.generic_state,
2319                                        &s->drsuapi2.gensec_skey);
2320         if (!composite_is_ok(c)) return;
2321
2322         becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv);
2323 }
2324
2325 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req);
2326
2327 static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req)
2328 {
2329         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2330                                           struct libnet_BecomeDC_state);
2331         struct composite_context *c = s->creq;
2332         char *binding_str;
2333         WERROR status;
2334
2335         bool print = false;
2336
2337         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2338                 print = true;
2339         }
2340
2341         c->status = dcerpc_ndr_request_recv(req);
2342         if (!composite_is_ok(c)) return;
2343
2344         if (print) {
2345                 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi2.bind_r);
2346         }
2347
2348         status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi2);
2349         if (!W_ERROR_IS_OK(status)) {
2350                 composite_error(c, werror_to_ntstatus(status));
2351                 return;
2352         }
2353
2354         /* this avoids the epmapper lookup on the 3rd connection */
2355         binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2356         if (composite_nomem(binding_str, c)) return;
2357
2358         c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi3.binding);
2359         talloc_free(binding_str);
2360         if (!composite_is_ok(c)) return;
2361
2362         /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2363         s->drsuapi3.binding->assoc_group_id     = s->drsuapi1.pipe->assoc_group_id;
2364         /* w2k3 uses the concurrent multiplex feature on the 3rd connection, so we do */
2365         s->drsuapi3.binding->flags              |= DCERPC_CONCURRENT_MULTIPLEX;
2366
2367         becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv);
2368 }
2369
2370 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s);
2371
2372 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req)
2373 {
2374         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2375                                           struct libnet_BecomeDC_state);
2376         struct composite_context *c = s->creq;
2377
2378         c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe);
2379         if (!composite_is_ok(c)) return;
2380
2381         c->status = gensec_session_key(s->drsuapi3.pipe->conn->security_state.generic_state,
2382                                        &s->drsuapi3.gensec_skey);
2383         if (!composite_is_ok(c)) return;
2384
2385         becomeDC_drsuapi3_pull_schema_send(s);
2386 }
2387
2388 static void becomeDC_drsuapi_pull_partition_send(struct libnet_BecomeDC_state *s,
2389                                                  struct becomeDC_drsuapi *drsuapi_h,
2390                                                  struct becomeDC_drsuapi *drsuapi_p,
2391                                                  struct libnet_BecomeDC_Partition *partition,
2392                                                  void (*recv_fn)(struct rpc_request *req))
2393 {
2394         struct composite_context *c = s->creq;
2395         struct rpc_request *req;
2396         struct drsuapi_DsGetNCChanges *r;
2397
2398         r = talloc(s, struct drsuapi_DsGetNCChanges);
2399         if (composite_nomem(r, c)) return;
2400
2401         r->out.level_out = talloc(r, int32_t);
2402         if (composite_nomem(r->out.level_out, c)) return;
2403         r->in.req = talloc(r, union drsuapi_DsGetNCChangesRequest);
2404         if (composite_nomem(r->in.req, c)) return;
2405         r->out.ctr = talloc(r, union drsuapi_DsGetNCChangesCtr);
2406         if (composite_nomem(r->out.ctr, c)) return;
2407
2408         r->in.bind_handle       = &drsuapi_h->bind_handle;
2409         if (drsuapi_h->remote_info28.supported_extensions & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8) {
2410                 r->in.level                             = 8;
2411                 r->in.req->req8.destination_dsa_guid    = partition->destination_dsa_guid;
2412                 r->in.req->req8.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2413                 r->in.req->req8.naming_context          = &partition->nc;
2414                 r->in.req->req8.highwatermark           = partition->highwatermark;
2415                 r->in.req->req8.uptodateness_vector     = NULL;
2416                 r->in.req->req8.replica_flags           = partition->replica_flags;
2417                 r->in.req->req8.max_object_count        = 133;
2418                 r->in.req->req8.max_ndr_size            = 1336811;
2419                 r->in.req->req8.extended_op             = DRSUAPI_EXOP_NONE;
2420                 r->in.req->req8.fsmo_info               = 0;
2421                 r->in.req->req8.partial_attribute_set   = NULL;
2422                 r->in.req->req8.partial_attribute_set_ex= NULL;
2423                 r->in.req->req8.mapping_ctr.num_mappings= 0;
2424                 r->in.req->req8.mapping_ctr.mappings    = NULL;
2425         } else {
2426                 r->in.level                             = 5;
2427                 r->in.req->req5.destination_dsa_guid    = partition->destination_dsa_guid;
2428                 r->in.req->req5.source_dsa_invocation_id= partition->source_dsa_invocation_id;
2429                 r->in.req->req5.naming_context          = &partition->nc;
2430                 r->in.req->req5.highwatermark           = partition->highwatermark;
2431                 r->in.req->req5.uptodateness_vector     = NULL;
2432                 r->in.req->req5.replica_flags           = partition->replica_flags;
2433                 r->in.req->req5.max_object_count        = 133;
2434                 r->in.req->req5.max_ndr_size            = 1336770;
2435                 r->in.req->req5.extended_op             = DRSUAPI_EXOP_NONE;
2436                 r->in.req->req5.fsmo_info               = 0;
2437         }
2438
2439         /*
2440          * we should try to use the drsuapi_p->pipe here, as w2k3 does
2441          * but it seems that some extra flags in the DCERPC Bind call
2442          * are needed for it. Or the same KRB5 TGS is needed on both
2443          * connections.
2444          */
2445         req = dcerpc_drsuapi_DsGetNCChanges_send(drsuapi_p->pipe, r, r);
2446         composite_continue_rpc(c, req, recv_fn, s);
2447 }
2448
2449 static WERROR becomeDC_drsuapi_pull_partition_recv(struct libnet_BecomeDC_state *s,
2450                                                    struct becomeDC_drsuapi *drsuapi_h,
2451                                                    struct becomeDC_drsuapi *drsuapi_p,
2452                                                    struct libnet_BecomeDC_Partition *partition,
2453                                                    struct drsuapi_DsGetNCChanges *r)
2454 {
2455         uint32_t ctr_level = 0;
2456         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
2457         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
2458         struct GUID *source_dsa_guid;
2459         struct GUID *source_dsa_invocation_id;
2460         struct drsuapi_DsReplicaHighWaterMark *new_highwatermark;
2461         bool more_data = false;
2462         NTSTATUS nt_status;
2463
2464         if (!W_ERROR_IS_OK(r->out.result)) {
2465                 return r->out.result;
2466         }
2467
2468         if (*r->out.level_out == 1) {
2469                 ctr_level = 1;
2470                 ctr1 = &r->out.ctr->ctr1;
2471         } else if (*r->out.level_out == 2 &&
2472                    r->out.ctr->ctr2.mszip1.ts) {
2473                 ctr_level = 1;
2474                 ctr1 = &r->out.ctr->ctr2.mszip1.ts->ctr1;
2475         } else if (*r->out.level_out == 6) {
2476                 ctr_level = 6;
2477                 ctr6 = &r->out.ctr->ctr6;
2478         } else if (*r->out.level_out == 7 &&
2479                    r->out.ctr->ctr7.level == 6 &&
2480                    r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP &&
2481                    r->out.ctr->ctr7.ctr.mszip6.ts) {
2482                 ctr_level = 6;
2483                 ctr6 = &r->out.ctr->ctr7.ctr.mszip6.ts->ctr6;
2484         } else if (*r->out.level_out == 7 &&
2485                    r->out.ctr->ctr7.level == 6 &&
2486                    r->out.ctr->ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS &&
2487                    r->out.ctr->ctr7.ctr.xpress6.ts) {
2488                 ctr_level = 6;
2489                 ctr6 = &r->out.ctr->ctr7.ctr.xpress6.ts->ctr6;
2490         } else {
2491                 return WERR_BAD_NET_RESP;
2492         }
2493
2494         if (!ctr1 && ! ctr6) {
2495                 return WERR_BAD_NET_RESP;
2496         }
2497
2498         if (ctr_level == 6) {
2499                 if (!W_ERROR_IS_OK(ctr6->drs_error)) {
2500                         return ctr6->drs_error;
2501                 }
2502         }
2503
2504         switch (ctr_level) {
2505         case 1:
2506                 source_dsa_guid                 = &ctr1->source_dsa_guid;
2507                 source_dsa_invocation_id        = &ctr1->source_dsa_invocation_id;
2508                 new_highwatermark               = &ctr1->new_highwatermark;
2509                 more_data                       = ctr1->more_data;
2510                 break;
2511         case 6:
2512                 source_dsa_guid                 = &ctr6->source_dsa_guid;
2513                 source_dsa_invocation_id        = &ctr6->source_dsa_invocation_id;
2514                 new_highwatermark               = &ctr6->new_highwatermark;
2515                 more_data                       = ctr6->more_data;
2516                 break;
2517         }
2518
2519         partition->highwatermark                = *new_highwatermark;
2520         partition->source_dsa_guid              = *source_dsa_guid;
2521         partition->source_dsa_invocation_id     = *source_dsa_invocation_id;
2522         partition->more_data                    = more_data;
2523
2524         if (!partition->store_chunk) return WERR_OK;
2525
2526         s->_sc.domain           = &s->domain;
2527         s->_sc.forest           = &s->forest;
2528         s->_sc.source_dsa       = &s->source_dsa;
2529         s->_sc.dest_dsa         = &s->dest_dsa;
2530         s->_sc.partition        = partition;
2531         s->_sc.ctr_level        = ctr_level;
2532         s->_sc.ctr1             = ctr1;
2533         s->_sc.ctr6             = ctr6;
2534         /*
2535          * we need to use the drsuapi_p->gensec_skey here,
2536          * when we use drsuapi_p->pipe in the for this request
2537          */
2538         s->_sc.gensec_skey      = &drsuapi_p->gensec_skey;
2539
2540         nt_status = partition->store_chunk(s->callbacks.private_data, &s->_sc);
2541         if (!NT_STATUS_IS_OK(nt_status)) {
2542                 return ntstatus_to_werror(nt_status);
2543         }
2544
2545         return WERR_OK;
2546 }
2547
2548 static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req);
2549
2550 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s)
2551 {
2552         s->schema_part.nc.guid  = GUID_zero();
2553         s->schema_part.nc.sid   = s->zero_sid;
2554         s->schema_part.nc.dn    = s->forest.schema_dn_str;
2555
2556         s->schema_part.destination_dsa_guid     = s->drsuapi2.bind_guid;
2557
2558         s->schema_part.replica_flags    = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2559                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2560                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2561                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2562                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2563                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2564
2565         s->schema_part.store_chunk      = s->callbacks.schema_chunk;
2566
2567         becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2568                                              becomeDC_drsuapi3_pull_schema_recv);
2569 }
2570
2571 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s);
2572
2573 static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req)
2574 {
2575         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2576                                           struct libnet_BecomeDC_state);
2577         struct composite_context *c = s->creq;
2578         struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2579                                            struct drsuapi_DsGetNCChanges);
2580         WERROR status;
2581
2582         bool print = false;
2583
2584         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2585                 print = true;
2586         }
2587
2588         c->status = dcerpc_ndr_request_recv(req);
2589         if (!composite_is_ok(c)) return;
2590
2591         if (print) {
2592                 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2593         }
2594
2595         status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, r);
2596         if (!W_ERROR_IS_OK(status)) {
2597                 composite_error(c, werror_to_ntstatus(status));
2598                 return;
2599         }
2600
2601         talloc_free(r);
2602
2603         if (s->schema_part.more_data) {
2604                 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2605                                                      becomeDC_drsuapi3_pull_schema_recv);
2606                 return;
2607         }
2608
2609         becomeDC_drsuapi3_pull_config_send(s);
2610 }
2611
2612 static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req);
2613
2614 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s)
2615 {
2616         s->config_part.nc.guid  = GUID_zero();
2617         s->config_part.nc.sid   = s->zero_sid;
2618         s->config_part.nc.dn    = s->forest.config_dn_str;
2619
2620         s->config_part.destination_dsa_guid     = s->drsuapi2.bind_guid;
2621
2622         s->config_part.replica_flags    = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2623                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2624                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2625                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2626                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2627                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2628
2629         s->config_part.store_chunk      = s->callbacks.config_chunk;
2630
2631         becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2632                                              becomeDC_drsuapi3_pull_config_recv);
2633 }
2634
2635 static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req)
2636 {
2637         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2638                                           struct libnet_BecomeDC_state);
2639         struct composite_context *c = s->creq;
2640         struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2641                                            struct drsuapi_DsGetNCChanges);
2642         WERROR status;
2643
2644         bool print = false;
2645
2646         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2647                 print = true;
2648         }
2649
2650         c->status = dcerpc_ndr_request_recv(req);
2651         if (!composite_is_ok(c)) return;
2652
2653         if (print) {
2654                 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2655         }
2656
2657         status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, r);
2658         if (!W_ERROR_IS_OK(status)) {
2659                 composite_error(c, werror_to_ntstatus(status));
2660                 return;
2661         }
2662
2663         talloc_free(r);
2664
2665         if (s->config_part.more_data) {
2666                 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2667                                                      becomeDC_drsuapi3_pull_config_recv);
2668                 return;
2669         }
2670
2671         becomeDC_connect_ldap2(s);
2672 }
2673
2674 static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req);
2675
2676 static void becomeDC_drsuapi3_pull_domain_send(struct libnet_BecomeDC_state *s)
2677 {
2678         s->domain_part.nc.guid  = GUID_zero();
2679         s->domain_part.nc.sid   = s->zero_sid;
2680         s->domain_part.nc.dn    = s->domain.dn_str;
2681
2682         s->domain_part.destination_dsa_guid     = s->drsuapi2.bind_guid;
2683
2684         s->domain_part.replica_flags    = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2685                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2686                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2687                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2688                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2689                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2690
2691         s->domain_part.store_chunk      = s->callbacks.domain_chunk;
2692
2693         becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2694                                              becomeDC_drsuapi3_pull_domain_recv);
2695 }
2696
2697 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2698                                               struct becomeDC_drsuapi *drsuapi,
2699                                               struct libnet_BecomeDC_Partition *partition,
2700                                               void (*recv_fn)(struct rpc_request *req));
2701 static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req);
2702
2703 static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req)
2704 {
2705         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2706                                           struct libnet_BecomeDC_state);
2707         struct composite_context *c = s->creq;
2708         struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2709                                            struct drsuapi_DsGetNCChanges);
2710         WERROR status;
2711         bool print = false;
2712
2713         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2714                 print = true;
2715         }
2716
2717         c->status = dcerpc_ndr_request_recv(req);
2718         if (!composite_is_ok(c)) return;
2719
2720         if (print) {
2721                 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2722         }
2723
2724         status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, r);
2725         if (!W_ERROR_IS_OK(status)) {
2726                 composite_error(c, werror_to_ntstatus(status));
2727                 return;
2728         }
2729
2730         talloc_free(r);
2731
2732         if (s->domain_part.more_data) {
2733                 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2734                                                      becomeDC_drsuapi3_pull_domain_recv);
2735                 return;
2736         }
2737
2738         becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->schema_part,
2739                                           becomeDC_drsuapi2_update_refs_schema_recv);
2740 }
2741
2742 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2743                                               struct becomeDC_drsuapi *drsuapi,
2744                                               struct libnet_BecomeDC_Partition *partition,
2745                                               void (*recv_fn)(struct rpc_request *req))
2746 {
2747         struct composite_context *c = s->creq;
2748         struct rpc_request *req;
2749         struct drsuapi_DsReplicaUpdateRefs *r;
2750         const char *ntds_guid_str;
2751         const char *ntds_dns_name;
2752
2753         r = talloc(s, struct drsuapi_DsReplicaUpdateRefs);
2754         if (composite_nomem(r, c)) return;
2755
2756         ntds_guid_str = GUID_string(r, &s->dest_dsa.ntds_guid);
2757         if (composite_nomem(ntds_guid_str, c)) return;
2758
2759         ntds_dns_name = talloc_asprintf(r, "%s._msdcs.%s",
2760                                         ntds_guid_str,
2761                                         s->domain.dns_name);
2762         if (composite_nomem(ntds_dns_name, c)) return;
2763
2764         r->in.bind_handle               = &drsuapi->bind_handle;
2765         r->in.level                     = 1;
2766         r->in.req.req1.naming_context   = &partition->nc;
2767         r->in.req.req1.dest_dsa_dns_name= ntds_dns_name;
2768         r->in.req.req1.dest_dsa_guid    = s->dest_dsa.ntds_guid;
2769         r->in.req.req1.options          = DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
2770                                         | DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE;
2771
2772         /* I think this is how we mark ourselves as a RODC */
2773         if (!lp_parm_bool(s->libnet->lp_ctx, NULL, "repl", "RODC", false)) {
2774                 r->in.req.req1.options |= DRSUAPI_DS_REPLICA_UPDATE_WRITEABLE;
2775         }
2776
2777         req = dcerpc_drsuapi_DsReplicaUpdateRefs_send(drsuapi->pipe, r, r);
2778         composite_continue_rpc(c, req, recv_fn, s);
2779 }
2780
2781 static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req);
2782
2783 static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req)
2784 {
2785         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2786                                           struct libnet_BecomeDC_state);
2787         struct composite_context *c = s->creq;
2788         struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2789                                            struct drsuapi_DsReplicaUpdateRefs);
2790         bool print = false;
2791
2792         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2793                 print = true;
2794         }
2795
2796         c->status = dcerpc_ndr_request_recv(req);
2797         if (!composite_is_ok(c)) return;
2798
2799         if (print) {
2800                 NDR_PRINT_OUT_DEBUG(drsuapi_DsReplicaUpdateRefs, r);
2801         }
2802
2803         if (!W_ERROR_IS_OK(r->out.result)) {
2804                 composite_error(c, werror_to_ntstatus(r->out.result));
2805                 return;
2806         }
2807
2808         talloc_free(r);
2809
2810         becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->config_part,
2811                                           becomeDC_drsuapi2_update_refs_config_recv);
2812 }
2813
2814 static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req);
2815
2816 static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req)
2817 {
2818         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2819                                           struct libnet_BecomeDC_state);
2820         struct composite_context *c = s->creq;
2821         struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2822                                            struct drsuapi_DsReplicaUpdateRefs);
2823
2824         c->status = dcerpc_ndr_request_recv(req);
2825         if (!composite_is_ok(c)) return;
2826
2827         if (!W_ERROR_IS_OK(r->out.result)) {
2828                 composite_error(c, werror_to_ntstatus(r->out.result));
2829                 return;
2830         }
2831
2832         talloc_free(r);
2833
2834         becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->domain_part,
2835                                           becomeDC_drsuapi2_update_refs_domain_recv);
2836 }
2837
2838 static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req)
2839 {
2840         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2841                                           struct libnet_BecomeDC_state);
2842         struct composite_context *c = s->creq;
2843         struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2844                                            struct drsuapi_DsReplicaUpdateRefs);
2845
2846         c->status = dcerpc_ndr_request_recv(req);
2847         if (!composite_is_ok(c)) return;
2848
2849         if (!W_ERROR_IS_OK(r->out.result)) {
2850                 composite_error(c, werror_to_ntstatus(r->out.result));
2851                 return;
2852         }
2853
2854         talloc_free(r);
2855
2856         /* TODO: use DDNS updates and register dns names */
2857         composite_done(c);
2858 }
2859
2860 static NTSTATUS becomeDC_ldap2_modify_computer(struct libnet_BecomeDC_state *s)
2861 {
2862         int ret;
2863         struct ldb_message *msg;
2864         uint32_t i;
2865         uint32_t user_account_control = UF_SERVER_TRUST_ACCOUNT |
2866                                         UF_TRUSTED_FOR_DELEGATION;
2867
2868         /* as the value is already as we want it to be, we're done */
2869         if (s->dest_dsa.user_account_control == user_account_control) {
2870                 return NT_STATUS_OK;
2871         }
2872
2873         /* make a 'modify' msg, and only for serverReference */
2874         msg = ldb_msg_new(s);
2875         NT_STATUS_HAVE_NO_MEMORY(msg);
2876         msg->dn = ldb_dn_new(msg, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2877         NT_STATUS_HAVE_NO_MEMORY(msg->dn);
2878
2879         ret = ldb_msg_add_fmt(msg, "userAccountControl", "%u", user_account_control);
2880         if (ret != 0) {
2881                 talloc_free(msg);
2882                 return NT_STATUS_NO_MEMORY;
2883         }
2884
2885         /* mark all the message elements (should be just one)
2886            as LDB_FLAG_MOD_REPLACE */
2887         for (i=0;i<msg->num_elements;i++) {
2888                 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
2889         }
2890
2891         ret = ldb_modify(s->ldap2.ldb, msg);
2892         talloc_free(msg);
2893         if (ret != LDB_SUCCESS) {
2894                 return NT_STATUS_LDAP(ret);
2895         }
2896
2897         s->dest_dsa.user_account_control = user_account_control;
2898
2899         return NT_STATUS_OK;
2900 }
2901
2902 static NTSTATUS becomeDC_ldap2_move_computer(struct libnet_BecomeDC_state *s)
2903 {
2904         int ret;
2905         struct ldb_result *r;
2906         struct ldb_dn *basedn;
2907         struct ldb_dn *old_dn;
2908         struct ldb_dn *new_dn;
2909         static const char *_1_1_attrs[] = {
2910                 "1.1",
2911                 NULL
2912         };
2913
2914         basedn = ldb_dn_new_fmt(s, s->ldap2.ldb, "<WKGUID=a361b2ffffd211d1aa4b00c04fd7d83a,%s>",
2915                                 s->domain.dn_str);
2916         NT_STATUS_HAVE_NO_MEMORY(basedn);
2917
2918         ret = ldb_search(s->ldap2.ldb, s, &r, basedn, LDB_SCOPE_BASE,
2919                          _1_1_attrs, "(objectClass=*)");
2920         talloc_free(basedn);
2921         if (ret != LDB_SUCCESS) {
2922                 return NT_STATUS_LDAP(ret);
2923         } else if (r->count != 1) {
2924                 talloc_free(r);
2925                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
2926         }
2927
2928         old_dn = ldb_dn_new(r, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2929         NT_STATUS_HAVE_NO_MEMORY(old_dn);
2930
2931         new_dn = r->msgs[0]->dn;
2932
2933         if (!ldb_dn_add_child_fmt(new_dn, "CN=%s", s->dest_dsa.netbios_name)) {
2934                 talloc_free(r);
2935                 return NT_STATUS_NO_MEMORY;
2936         }
2937
2938         if (ldb_dn_compare(old_dn, new_dn) == 0) {
2939                 /* we don't need to rename if the old and new dn match */
2940                 talloc_free(r);
2941                 return NT_STATUS_OK;
2942         }
2943
2944         ret = ldb_rename(s->ldap2.ldb, old_dn, new_dn);
2945         if (ret != LDB_SUCCESS) {
2946                 talloc_free(r);
2947                 return NT_STATUS_LDAP(ret);
2948         }
2949
2950         s->dest_dsa.computer_dn_str = ldb_dn_alloc_linearized(s, new_dn);
2951         NT_STATUS_HAVE_NO_MEMORY(s->dest_dsa.computer_dn_str);
2952
2953         talloc_free(r);
2954
2955         return NT_STATUS_OK;
2956 }
2957
2958 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s)
2959 {
2960         struct composite_context *c = s->creq;
2961
2962         c->status = becomeDC_ldap_connect(s, &s->ldap2);
2963         if (!composite_is_ok(c)) return;
2964
2965         c->status = becomeDC_ldap2_modify_computer(s);
2966         if (!composite_is_ok(c)) return;
2967
2968         c->status = becomeDC_ldap2_move_computer(s);
2969         if (!composite_is_ok(c)) return;
2970
2971         becomeDC_drsuapi3_pull_domain_send(s);
2972 }
2973
2974 struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
2975 {
2976         struct composite_context *c;
2977         struct libnet_BecomeDC_state *s;
2978         char *tmp_name;
2979
2980         c = composite_create(mem_ctx, ctx->event_ctx);
2981         if (c == NULL) return NULL;
2982
2983         s = talloc_zero(c, struct libnet_BecomeDC_state);
2984         if (composite_nomem(s, c)) return c;
2985         c->private_data = s;
2986         s->creq         = c;
2987         s->libnet       = ctx;
2988
2989         /* Domain input */
2990         s->domain.dns_name      = talloc_strdup(s, r->in.domain_dns_name);
2991         if (composite_nomem(s->domain.dns_name, c)) return c;
2992         s->domain.netbios_name  = talloc_strdup(s, r->in.domain_netbios_name);
2993         if (composite_nomem(s->domain.netbios_name, c)) return c;
2994         s->domain.sid           = dom_sid_dup(s, r->in.domain_sid);
2995         if (composite_nomem(s->domain.sid, c)) return c;
2996
2997         /* Source DSA input */
2998         s->source_dsa.address   = talloc_strdup(s, r->in.source_dsa_address);
2999         if (composite_nomem(s->source_dsa.address, c)) return c;
3000
3001         /* Destination DSA input */
3002         s->dest_dsa.netbios_name= talloc_strdup(s, r->in.dest_dsa_netbios_name);
3003         if (composite_nomem(s->dest_dsa.netbios_name, c)) return c;
3004
3005         /* Destination DSA dns_name construction */
3006         tmp_name        = strlower_talloc(s, s->dest_dsa.netbios_name);
3007         if (composite_nomem(tmp_name, c)) return c;
3008         tmp_name        = talloc_asprintf_append_buffer(tmp_name, ".%s",s->domain.dns_name);
3009         if (composite_nomem(tmp_name, c)) return c;
3010         s->dest_dsa.dns_name    = tmp_name;
3011
3012         /* Callback function pointers */
3013         s->callbacks = r->in.callbacks;
3014
3015         becomeDC_send_cldap(s);
3016         return c;
3017 }
3018
3019 NTSTATUS libnet_BecomeDC_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3020 {
3021         NTSTATUS status;
3022
3023         status = composite_wait(c);
3024
3025         ZERO_STRUCT(r->out);
3026
3027         talloc_free(c);
3028         return status;
3029 }
3030
3031 NTSTATUS libnet_BecomeDC(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3032 {
3033         NTSTATUS status;
3034         struct composite_context *c;
3035         c = libnet_BecomeDC_send(ctx, mem_ctx, r);
3036         status = libnet_BecomeDC_recv(c, mem_ctx, r);
3037         return status;
3038 }