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 "dsdb/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 cldap_request *req);
 735
 736 static void becomeDC_send_cldap(struct libnet_BecomeDC_state *s)
 737 {
 738         struct composite_context *c = s->creq;
 739         struct cldap_request *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         s->cldap.sock = cldap_socket_init(s, s->libnet->event_ctx,
 753                                           lp_iconv_convenience(s->libnet->lp_ctx));
 754         if (composite_nomem(s->cldap.sock, c)) return;
 755
 756         req = cldap_netlogon_send(s->cldap.sock, &s->cldap.io);
 757         if (composite_nomem(req, c)) return;
 758         req->async.fn           = becomeDC_recv_cldap;
 759         req->async.private      = s;
 760 }
 761
 762 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s);
 763
 764 static void becomeDC_recv_cldap(struct cldap_request *req)
 765 {
 766         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private,
 767                                           struct libnet_BecomeDC_state);
 768         struct composite_context *c = s->creq;
 769
 770         c->status = cldap_netlogon_recv(req, s, &s->cldap.io);
 771         if (!composite_is_ok(c)) return;
 772
 773         s->cldap.netlogon = s->cldap.io.out.netlogon.nt5_ex;
 774
 775         s->domain.dns_name              = s->cldap.netlogon.dns_domain;
 776         s->domain.netbios_name          = s->cldap.netlogon.domain;
 777         s->domain.guid                  = s->cldap.netlogon.domain_uuid;
 778
 779         s->forest.dns_name              = s->cldap.netlogon.forest;
 780
 781         s->source_dsa.dns_name          = s->cldap.netlogon.pdc_dns_name;
 782         s->source_dsa.netbios_name      = s->cldap.netlogon.pdc_name;
 783         s->source_dsa.site_name         = s->cldap.netlogon.server_site;
 784
 785         s->dest_dsa.site_name           = s->cldap.netlogon.client_site;
 786
 787         becomeDC_connect_ldap1(s);
 788 }
 789
 790 static NTSTATUS becomeDC_ldap_connect(struct libnet_BecomeDC_state *s,
 791                                       struct becomeDC_ldap *ldap)
 792 {
 793         char *url;
 794
 795         url = talloc_asprintf(s, "ldap://%s/", s->source_dsa.dns_name);
 796         NT_STATUS_HAVE_NO_MEMORY(url);
 797
 798         ldap->ldb = ldb_wrap_connect(s, s->libnet->event_ctx, s->libnet->lp_ctx, url,
 799                                      NULL,
 800                                      s->libnet->cred,
 801                                      0, NULL);
 802         talloc_free(url);
 803         if (ldap->ldb == NULL) {
 804                 return NT_STATUS_UNEXPECTED_NETWORK_ERROR;
 805         }
 806
 807         return NT_STATUS_OK;
 808 }
 809
 810 static NTSTATUS becomeDC_ldap1_rootdse(struct libnet_BecomeDC_state *s)
 811 {
 812         int ret;
 813         struct ldb_result *r;
 814         struct ldb_dn *basedn;
 815         static const char *attrs[] = {
 816                 "*",
 817                 NULL
 818         };
 819
 820         basedn = ldb_dn_new(s, s->ldap1.ldb, NULL);
 821         NT_STATUS_HAVE_NO_MEMORY(basedn);
 822
 823         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
 824                          "(objectClass=*)", attrs, &r);
 825         talloc_free(basedn);
 826         if (ret != LDB_SUCCESS) {
 827                 return NT_STATUS_LDAP(ret);
 828         } else if (r->count != 1) {
 829                 talloc_free(r);
 830                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 831         }
 832         talloc_steal(s, r);
 833
 834         s->ldap1.rootdse = r->msgs[0];
 835
 836         s->domain.dn_str        = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "defaultNamingContext", NULL);
 837         if (!s->domain.dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 838
 839         s->forest.root_dn_str   = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "rootDomainNamingContext", NULL);
 840         if (!s->forest.root_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 841         s->forest.config_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "configurationNamingContext", NULL);
 842         if (!s->forest.config_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 843         s->forest.schema_dn_str = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "schemaNamingContext", NULL);
 844         if (!s->forest.schema_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 845
 846         s->source_dsa.server_dn_str     = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "serverName", NULL);
 847         if (!s->source_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 848         s->source_dsa.ntds_dn_str       = ldb_msg_find_attr_as_string(s->ldap1.rootdse, "dsServiceName", NULL);
 849         if (!s->source_dsa.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
 850
 851         return NT_STATUS_OK;
 852 }
 853
 854 static NTSTATUS becomeDC_ldap1_crossref_behavior_version(struct libnet_BecomeDC_state *s)
 855 {
 856         int ret;
 857         struct ldb_result *r;
 858         struct ldb_dn *basedn;
 859         static const char *attrs[] = {
 860                 "msDs-Behavior-Version",
 861                 NULL
 862         };
 863
 864         basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.config_dn_str);
 865         NT_STATUS_HAVE_NO_MEMORY(basedn);
 866
 867         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_ONELEVEL,
 868                          "(cn=Partitions)", attrs, &r);
 869         talloc_free(basedn);
 870         if (ret != LDB_SUCCESS) {
 871                 return NT_STATUS_LDAP(ret);
 872         } else if (r->count != 1) {
 873                 talloc_free(r);
 874                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 875         }
 876
 877         s->forest.crossref_behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
 878
 879         talloc_free(r);
 880         return NT_STATUS_OK;
 881 }
 882
 883 static NTSTATUS becomeDC_ldap1_domain_behavior_version(struct libnet_BecomeDC_state *s)
 884 {
 885         int ret;
 886         struct ldb_result *r;
 887         struct ldb_dn *basedn;
 888         static const char *attrs[] = {
 889                 "msDs-Behavior-Version",
 890                 NULL
 891         };
 892
 893         basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
 894         NT_STATUS_HAVE_NO_MEMORY(basedn);
 895
 896         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
 897                          "(objectClass=*)", attrs, &r);
 898         talloc_free(basedn);
 899         if (ret != LDB_SUCCESS) {
 900                 return NT_STATUS_LDAP(ret);
 901         } else if (r->count != 1) {
 902                 talloc_free(r);
 903                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 904         }
 905
 906         s->domain.behavior_version = ldb_msg_find_attr_as_uint(r->msgs[0], "msDs-Behavior-Version", 0);
 907
 908         talloc_free(r);
 909         return NT_STATUS_OK;
 910 }
 911
 912 static NTSTATUS becomeDC_ldap1_schema_object_version(struct libnet_BecomeDC_state *s)
 913 {
 914         int ret;
 915         struct ldb_result *r;
 916         struct ldb_dn *basedn;
 917         static const char *attrs[] = {
 918                 "objectVersion",
 919                 NULL
 920         };
 921
 922         basedn = ldb_dn_new(s, s->ldap1.ldb, s->forest.schema_dn_str);
 923         NT_STATUS_HAVE_NO_MEMORY(basedn);
 924
 925         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
 926                          "(objectClass=*)", attrs, &r);
 927         talloc_free(basedn);
 928         if (ret != LDB_SUCCESS) {
 929                 return NT_STATUS_LDAP(ret);
 930         } else if (r->count != 1) {
 931                 talloc_free(r);
 932                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 933         }
 934
 935         s->forest.schema_object_version = ldb_msg_find_attr_as_uint(r->msgs[0], "objectVersion", 0);
 936
 937         talloc_free(r);
 938         return NT_STATUS_OK;
 939 }
 940
 941 static NTSTATUS becomeDC_ldap1_w2k3_update_revision(struct libnet_BecomeDC_state *s)
 942 {
 943         int ret;
 944         struct ldb_result *r;
 945         struct ldb_dn *basedn;
 946         static const char *attrs[] = {
 947                 "revision",
 948                 NULL
 949         };
 950
 951         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=Windows2003Update,CN=DomainUpdates,CN=System,%s",
 952                                 s->domain.dn_str);
 953         NT_STATUS_HAVE_NO_MEMORY(basedn);
 954
 955         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
 956                          "(objectClass=*)", attrs, &r);
 957         talloc_free(basedn);
 958         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
 959                 /* w2k doesn't have this object */
 960                 s->domain.w2k3_update_revision = 0;
 961                 return NT_STATUS_OK;
 962         } else if (ret != LDB_SUCCESS) {
 963                 return NT_STATUS_LDAP(ret);
 964         } else if (r->count != 1) {
 965                 talloc_free(r);
 966                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
 967         }
 968
 969         s->domain.w2k3_update_revision = ldb_msg_find_attr_as_uint(r->msgs[0], "revision", 0);
 970
 971         talloc_free(r);
 972         return NT_STATUS_OK;
 973 }
 974
 975 static NTSTATUS becomeDC_ldap1_infrastructure_fsmo(struct libnet_BecomeDC_state *s)
 976 {
 977         int ret;
 978         struct ldb_result *r;
 979         struct ldb_dn *basedn;
 980         struct ldb_dn *ntds_dn;
 981         struct ldb_dn *server_dn;
 982         static const char *_1_1_attrs[] = {
 983                 "1.1",
 984                 NULL
 985         };
 986         static const char *fsmo_attrs[] = {
 987                 "fSMORoleOwner",
 988                 NULL
 989         };
 990         static const char *dns_attrs[] = {
 991                 "dnsHostName",
 992                 NULL
 993         };
 994         static const char *guid_attrs[] = {
 995                 "objectGUID",
 996                 NULL
 997         };
 998
 999         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "<WKGUID=2fbac1870ade11d297c400c04fd8d5cd,%s>",
1000                                 s->domain.dn_str);
1001         NT_STATUS_HAVE_NO_MEMORY(basedn);
1002
1003         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
1004                          "(objectClass=*)", _1_1_attrs, &r);
1005         talloc_free(basedn);
1006         if (ret != LDB_SUCCESS) {
1007                 return NT_STATUS_LDAP(ret);
1008         } else if (r->count != 1) {
1009                 talloc_free(r);
1010                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1011         }
1012
1013         basedn = talloc_steal(s, r->msgs[0]->dn);
1014         talloc_free(r);
1015
1016         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
1017                          "(objectClass=*)", fsmo_attrs, &r);
1018         talloc_free(basedn);
1019         if (ret != LDB_SUCCESS) {
1020                 return NT_STATUS_LDAP(ret);
1021         } else if (r->count != 1) {
1022                 talloc_free(r);
1023                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1024         }
1025
1026         s->infrastructure_fsmo.ntds_dn_str      = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1027         if (!s->infrastructure_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1028         talloc_steal(s, s->infrastructure_fsmo.ntds_dn_str);
1029
1030         talloc_free(r);
1031
1032         ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->infrastructure_fsmo.ntds_dn_str);
1033         NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1034
1035         server_dn = ldb_dn_get_parent(s, ntds_dn);
1036         NT_STATUS_HAVE_NO_MEMORY(server_dn);
1037
1038         s->infrastructure_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1039         NT_STATUS_HAVE_NO_MEMORY(s->infrastructure_fsmo.server_dn_str);
1040
1041         ret = ldb_search(s->ldap1.ldb, server_dn, LDB_SCOPE_BASE,
1042                          "(objectClass=*)", dns_attrs, &r);
1043         if (ret != LDB_SUCCESS) {
1044                 return NT_STATUS_LDAP(ret);
1045         } else if (r->count != 1) {
1046                 talloc_free(r);
1047                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1048         }
1049
1050         s->infrastructure_fsmo.dns_name = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1051         if (!s->infrastructure_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1052         talloc_steal(s, s->infrastructure_fsmo.dns_name);
1053
1054         talloc_free(r);
1055
1056         ret = ldb_search(s->ldap1.ldb, ntds_dn, LDB_SCOPE_BASE,
1057                          "(objectClass=*)", guid_attrs, &r);
1058         if (ret != LDB_SUCCESS) {
1059                 return NT_STATUS_LDAP(ret);
1060         } else if (r->count != 1) {
1061                 talloc_free(r);
1062                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1063         }
1064
1065         s->infrastructure_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1066
1067         talloc_free(r);
1068
1069         return NT_STATUS_OK;
1070 }
1071
1072 static NTSTATUS becomeDC_ldap1_rid_manager_fsmo(struct libnet_BecomeDC_state *s)
1073 {
1074         int ret;
1075         struct ldb_result *r;
1076         struct ldb_dn *basedn;
1077         const char *reference_dn_str;
1078         struct ldb_dn *ntds_dn;
1079         struct ldb_dn *server_dn;
1080         static const char *rid_attrs[] = {
1081                 "rIDManagerReference",
1082                 NULL
1083         };
1084         static const char *fsmo_attrs[] = {
1085                 "fSMORoleOwner",
1086                 NULL
1087         };
1088         static const char *dns_attrs[] = {
1089                 "dnsHostName",
1090                 NULL
1091         };
1092         static const char *guid_attrs[] = {
1093                 "objectGUID",
1094                 NULL
1095         };
1096
1097         basedn = ldb_dn_new(s, s->ldap1.ldb, s->domain.dn_str);
1098         NT_STATUS_HAVE_NO_MEMORY(basedn);
1099
1100         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
1101                          "(objectClass=*)", rid_attrs, &r);
1102         talloc_free(basedn);
1103         if (ret != LDB_SUCCESS) {
1104                 return NT_STATUS_LDAP(ret);
1105         } else if (r->count != 1) {
1106                 talloc_free(r);
1107                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1108         }
1109
1110         reference_dn_str        = samdb_result_string(r->msgs[0], "rIDManagerReference", NULL);
1111         if (!reference_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1112
1113         basedn = ldb_dn_new(s, s->ldap1.ldb, reference_dn_str);
1114         NT_STATUS_HAVE_NO_MEMORY(basedn);
1115
1116         talloc_free(r);
1117
1118         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
1119                          "(objectClass=*)", fsmo_attrs, &r);
1120         talloc_free(basedn);
1121         if (ret != LDB_SUCCESS) {
1122                 return NT_STATUS_LDAP(ret);
1123         } else if (r->count != 1) {
1124                 talloc_free(r);
1125                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1126         }
1127
1128         s->rid_manager_fsmo.ntds_dn_str = samdb_result_string(r->msgs[0], "fSMORoleOwner", NULL);
1129         if (!s->rid_manager_fsmo.ntds_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1130         talloc_steal(s, s->rid_manager_fsmo.ntds_dn_str);
1131
1132         talloc_free(r);
1133
1134         ntds_dn = ldb_dn_new(s, s->ldap1.ldb, s->rid_manager_fsmo.ntds_dn_str);
1135         NT_STATUS_HAVE_NO_MEMORY(ntds_dn);
1136
1137         server_dn = ldb_dn_get_parent(s, ntds_dn);
1138         NT_STATUS_HAVE_NO_MEMORY(server_dn);
1139
1140         s->rid_manager_fsmo.server_dn_str = ldb_dn_alloc_linearized(s, server_dn);
1141         NT_STATUS_HAVE_NO_MEMORY(s->rid_manager_fsmo.server_dn_str);
1142
1143         ret = ldb_search(s->ldap1.ldb, server_dn, LDB_SCOPE_BASE,
1144                          "(objectClass=*)", dns_attrs, &r);
1145         if (ret != LDB_SUCCESS) {
1146                 return NT_STATUS_LDAP(ret);
1147         } else if (r->count != 1) {
1148                 talloc_free(r);
1149                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1150         }
1151
1152         s->rid_manager_fsmo.dns_name    = samdb_result_string(r->msgs[0], "dnsHostName", NULL);
1153         if (!s->rid_manager_fsmo.dns_name) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1154         talloc_steal(s, s->rid_manager_fsmo.dns_name);
1155
1156         talloc_free(r);
1157
1158         ret = ldb_search(s->ldap1.ldb, ntds_dn, LDB_SCOPE_BASE,
1159                          "(objectClass=*)", guid_attrs, &r);
1160         if (ret != LDB_SUCCESS) {
1161                 return NT_STATUS_LDAP(ret);
1162         } else if (r->count != 1) {
1163                 talloc_free(r);
1164                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1165         }
1166
1167         s->rid_manager_fsmo.ntds_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1168
1169         talloc_free(r);
1170
1171         return NT_STATUS_OK;
1172 }
1173
1174 static NTSTATUS becomeDC_ldap1_site_object(struct libnet_BecomeDC_state *s)
1175 {
1176         int ret;
1177         struct ldb_result *r;
1178         struct ldb_dn *basedn;
1179
1180         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Sites,%s",
1181                                 s->dest_dsa.site_name,
1182                                 s->forest.config_dn_str);
1183         NT_STATUS_HAVE_NO_MEMORY(basedn);
1184
1185         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
1186                          "(objectClass=*)", NULL, &r);
1187         talloc_free(basedn);
1188         if (ret != LDB_SUCCESS) {
1189                 return NT_STATUS_LDAP(ret);
1190         } else if (r->count != 1) {
1191                 talloc_free(r);
1192                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1193         }
1194
1195         s->dest_dsa.site_guid = samdb_result_guid(r->msgs[0], "objectGUID");
1196
1197         talloc_free(r);
1198         return NT_STATUS_OK;
1199 }
1200
1201 static NTSTATUS becomeDC_check_options(struct libnet_BecomeDC_state *s)
1202 {
1203         if (!s->callbacks.check_options) return NT_STATUS_OK;
1204
1205         s->_co.domain           = &s->domain;
1206         s->_co.forest           = &s->forest;
1207         s->_co.source_dsa       = &s->source_dsa;
1208
1209         return s->callbacks.check_options(s->callbacks.private_data, &s->_co);
1210 }
1211
1212 static NTSTATUS becomeDC_ldap1_computer_object(struct libnet_BecomeDC_state *s)
1213 {
1214         int ret;
1215         struct ldb_result *r;
1216         struct ldb_dn *basedn;
1217         char *filter;
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         filter = talloc_asprintf(basedn, "(&(|(objectClass=user)(objectClass=computer))(sAMAccountName=%s$))",
1228                                  s->dest_dsa.netbios_name);
1229         NT_STATUS_HAVE_NO_MEMORY(filter);
1230
1231         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_SUBTREE,
1232                          filter, attrs, &r);
1233         talloc_free(basedn);
1234         if (ret != LDB_SUCCESS) {
1235                 return NT_STATUS_LDAP(ret);
1236         } else if (r->count != 1) {
1237                 talloc_free(r);
1238                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1239         }
1240
1241         s->dest_dsa.computer_dn_str     = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1242         if (!s->dest_dsa.computer_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1243         talloc_steal(s, s->dest_dsa.computer_dn_str);
1244
1245         s->dest_dsa.user_account_control = samdb_result_uint(r->msgs[0], "userAccountControl", 0);
1246
1247         talloc_free(r);
1248         return NT_STATUS_OK;
1249 }
1250
1251 static NTSTATUS becomeDC_ldap1_server_object_1(struct libnet_BecomeDC_state *s)
1252 {
1253         int ret;
1254         struct ldb_result *r;
1255         struct ldb_dn *basedn;
1256         const char *server_reference_dn_str;
1257         struct ldb_dn *server_reference_dn;
1258         struct ldb_dn *computer_dn;
1259
1260         basedn = ldb_dn_new_fmt(s, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1261                                 s->dest_dsa.netbios_name,
1262                                 s->dest_dsa.site_name,
1263                                 s->forest.config_dn_str);
1264         NT_STATUS_HAVE_NO_MEMORY(basedn);
1265
1266         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
1267                          "(objectClass=*)", NULL, &r);
1268         talloc_free(basedn);
1269         if (ret == LDB_ERR_NO_SUCH_OBJECT) {
1270                 /* if the object doesn't exist, we'll create it later */
1271                 return NT_STATUS_OK;
1272         } else if (ret != LDB_SUCCESS) {
1273                 return NT_STATUS_LDAP(ret);
1274         } else if (r->count != 1) {
1275                 talloc_free(r);
1276                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1277         }
1278
1279         server_reference_dn_str = samdb_result_string(r->msgs[0], "serverReference", NULL);
1280         if (server_reference_dn_str) {
1281                 server_reference_dn     = ldb_dn_new(r, s->ldap1.ldb, server_reference_dn_str);
1282                 NT_STATUS_HAVE_NO_MEMORY(server_reference_dn);
1283
1284                 computer_dn             = ldb_dn_new(r, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1285                 NT_STATUS_HAVE_NO_MEMORY(computer_dn);
1286
1287                 /*
1288                  * if the server object belongs to another DC in another domain in the forest,
1289                  * we should not touch this object!
1290                  */
1291                 if (ldb_dn_compare(computer_dn, server_reference_dn) != 0) {
1292                         talloc_free(r);
1293                         return NT_STATUS_OBJECT_NAME_COLLISION;
1294                 }
1295         }
1296
1297         /* if the server object is already for the dest_dsa, then we don't need to create it */
1298         s->dest_dsa.server_dn_str       = samdb_result_string(r->msgs[0], "distinguishedName", NULL);
1299         if (!s->dest_dsa.server_dn_str) return NT_STATUS_INVALID_NETWORK_RESPONSE;
1300         talloc_steal(s, s->dest_dsa.server_dn_str);
1301
1302         talloc_free(r);
1303         return NT_STATUS_OK;
1304 }
1305
1306 static NTSTATUS becomeDC_ldap1_server_object_2(struct libnet_BecomeDC_state *s)
1307 {
1308         int ret;
1309         struct ldb_result *r;
1310         struct ldb_dn *basedn;
1311         const char *server_reference_bl_dn_str;
1312         static const char *attrs[] = {
1313                 "serverReferenceBL",
1314                 NULL
1315         };
1316
1317         /* if the server_dn_str has a valid value, we skip this lookup */
1318         if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1319
1320         basedn = ldb_dn_new(s, s->ldap1.ldb, s->dest_dsa.computer_dn_str);
1321         NT_STATUS_HAVE_NO_MEMORY(basedn);
1322
1323         ret = ldb_search(s->ldap1.ldb, basedn, LDB_SCOPE_BASE,
1324                          "(objectClass=*)", attrs, &r);
1325         talloc_free(basedn);
1326         if (ret != LDB_SUCCESS) {
1327                 return NT_STATUS_LDAP(ret);
1328         } else if (r->count != 1) {
1329                 talloc_free(r);
1330                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1331         }
1332
1333         server_reference_bl_dn_str = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1334         if (!server_reference_bl_dn_str) {
1335                 /* if no back link is present, we're done for this function */
1336                 talloc_free(r);
1337                 return NT_STATUS_OK;
1338         }
1339
1340         /* if the server object is already for the dest_dsa, then we don't need to create it */
1341         s->dest_dsa.server_dn_str       = samdb_result_string(r->msgs[0], "serverReferenceBL", NULL);
1342         if (s->dest_dsa.server_dn_str) {
1343                 /* if a back link is present, we know that the server object is present */
1344                 talloc_steal(s, s->dest_dsa.server_dn_str);
1345         }
1346
1347         talloc_free(r);
1348         return NT_STATUS_OK;
1349 }
1350
1351 static NTSTATUS becomeDC_ldap1_server_object_add(struct libnet_BecomeDC_state *s)
1352 {
1353         int ret;
1354         struct ldb_message *msg;
1355         char *server_dn_str;
1356
1357         /* if the server_dn_str has a valid value, we skip this lookup */
1358         if (s->dest_dsa.server_dn_str) return NT_STATUS_OK;
1359
1360         msg = ldb_msg_new(s);
1361         NT_STATUS_HAVE_NO_MEMORY(msg);
1362
1363         msg->dn = ldb_dn_new_fmt(msg, s->ldap1.ldb, "CN=%s,CN=Servers,CN=%s,CN=Sites,%s",
1364                                  s->dest_dsa.netbios_name,
1365                                  s->dest_dsa.site_name,
1366                                  s->forest.config_dn_str);
1367         NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1368
1369         ret = ldb_msg_add_string(msg, "objectClass", "server");
1370         if (ret != 0) {
1371                 talloc_free(msg);
1372                 return NT_STATUS_NO_MEMORY;
1373         }
1374         ret = ldb_msg_add_string(msg, "systemFlags", "50000000");
1375         if (ret != 0) {
1376                 talloc_free(msg);
1377                 return NT_STATUS_NO_MEMORY;
1378         }
1379         ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1380         if (ret != 0) {
1381                 talloc_free(msg);
1382                 return NT_STATUS_NO_MEMORY;
1383         }
1384
1385         server_dn_str = ldb_dn_alloc_linearized(s, msg->dn);
1386         NT_STATUS_HAVE_NO_MEMORY(server_dn_str);
1387
1388         ret = ldb_add(s->ldap1.ldb, msg);
1389         talloc_free(msg);
1390         if (ret != LDB_SUCCESS) {
1391                 talloc_free(server_dn_str);
1392                 return NT_STATUS_LDAP(ret);
1393         }
1394
1395         s->dest_dsa.server_dn_str = server_dn_str;
1396
1397         return NT_STATUS_OK;
1398 }
1399
1400 static NTSTATUS becomeDC_ldap1_server_object_modify(struct libnet_BecomeDC_state *s)
1401 {
1402         int ret;
1403         struct ldb_message *msg;
1404         uint32_t i;
1405
1406         /* make a 'modify' msg, and only for serverReference */
1407         msg = ldb_msg_new(s);
1408         NT_STATUS_HAVE_NO_MEMORY(msg);
1409         msg->dn = ldb_dn_new(msg, s->ldap1.ldb, s->dest_dsa.server_dn_str);
1410         NT_STATUS_HAVE_NO_MEMORY(msg->dn);
1411
1412         ret = ldb_msg_add_string(msg, "serverReference", s->dest_dsa.computer_dn_str);
1413         if (ret != 0) {
1414                 talloc_free(msg);
1415                 return NT_STATUS_NO_MEMORY;
1416         }
1417
1418         /* mark all the message elements (should be just one)
1419            as LDB_FLAG_MOD_ADD */
1420         for (i=0;i<msg->num_elements;i++) {
1421                 msg->elements[i].flags = LDB_FLAG_MOD_ADD;
1422         }
1423
1424         ret = ldb_modify(s->ldap1.ldb, msg);
1425         if (ret == LDB_SUCCESS) {
1426                 talloc_free(msg);
1427                 return NT_STATUS_OK;
1428         } else if (ret == LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS) {
1429                 /* retry with LDB_FLAG_MOD_REPLACE */
1430         } else {
1431                 talloc_free(msg);
1432                 return NT_STATUS_LDAP(ret);
1433         }
1434
1435         /* mark all the message elements (should be just one)
1436            as LDB_FLAG_MOD_REPLACE */
1437         for (i=0;i<msg->num_elements;i++) {
1438                 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
1439         }
1440
1441         ret = ldb_modify(s->ldap1.ldb, msg);
1442         talloc_free(msg);
1443         if (ret != LDB_SUCCESS) {
1444                 return NT_STATUS_LDAP(ret);
1445         }
1446
1447         return NT_STATUS_OK;
1448 }
1449
1450 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1451                                           struct becomeDC_drsuapi *drsuapi,
1452                                           void (*recv_fn)(struct composite_context *req));
1453 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req);
1454 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s);
1455
1456 static void becomeDC_connect_ldap1(struct libnet_BecomeDC_state *s)
1457 {
1458         struct composite_context *c = s->creq;
1459
1460         c->status = becomeDC_ldap_connect(s, &s->ldap1);
1461         if (!composite_is_ok(c)) return;
1462
1463         c->status = becomeDC_ldap1_rootdse(s);
1464         if (!composite_is_ok(c)) return;
1465
1466         c->status = becomeDC_ldap1_crossref_behavior_version(s);
1467         if (!composite_is_ok(c)) return;
1468
1469         c->status = becomeDC_ldap1_domain_behavior_version(s);
1470         if (!composite_is_ok(c)) return;
1471
1472         c->status = becomeDC_ldap1_schema_object_version(s);
1473         if (!composite_is_ok(c)) return;
1474
1475         c->status = becomeDC_ldap1_w2k3_update_revision(s);
1476         if (!composite_is_ok(c)) return;
1477
1478         c->status = becomeDC_ldap1_infrastructure_fsmo(s);
1479         if (!composite_is_ok(c)) return;
1480
1481         c->status = becomeDC_ldap1_rid_manager_fsmo(s);
1482         if (!composite_is_ok(c)) return;
1483
1484         c->status = becomeDC_ldap1_site_object(s);
1485         if (!composite_is_ok(c)) return;
1486
1487         c->status = becomeDC_check_options(s);
1488         if (!composite_is_ok(c)) return;
1489
1490         c->status = becomeDC_ldap1_computer_object(s);
1491         if (!composite_is_ok(c)) return;
1492
1493         c->status = becomeDC_ldap1_server_object_1(s);
1494         if (!composite_is_ok(c)) return;
1495
1496         c->status = becomeDC_ldap1_server_object_2(s);
1497         if (!composite_is_ok(c)) return;
1498
1499         c->status = becomeDC_ldap1_server_object_add(s);
1500         if (!composite_is_ok(c)) return;
1501
1502         c->status = becomeDC_ldap1_server_object_modify(s);
1503         if (!composite_is_ok(c)) return;
1504
1505         becomeDC_drsuapi_connect_send(s, &s->drsuapi1, becomeDC_drsuapi1_connect_recv);
1506 }
1507
1508 static void becomeDC_drsuapi_connect_send(struct libnet_BecomeDC_state *s,
1509                                           struct becomeDC_drsuapi *drsuapi,
1510                                           void (*recv_fn)(struct composite_context *req))
1511 {
1512         struct composite_context *c = s->creq;
1513         struct composite_context *creq;
1514         char *binding_str;
1515
1516         drsuapi->s = s;
1517
1518         if (!drsuapi->binding) {
1519                 char *krb5_str = "";
1520                 char *print_str = "";
1521                 /*
1522                  * Note: Replication only works with Windows 2000 when 'krb5' is
1523                  *       passed as auth_type here. If NTLMSSP is used, Windows
1524                  *       2000 returns garbage in the DsGetNCChanges() response
1525                  *       if encrypted password attributes would be in the response.
1526                  *       That means the replication of the schema and configuration
1527                  *       partition works fine, but it fails for the domain partition.
1528                  */
1529                 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1530                                  "force krb5", true))
1531                 {
1532                         krb5_str = "krb5,";
1533                 }
1534                 if (lp_parm_bool(s->libnet->lp_ctx, NULL, "become_dc",
1535                                  "print", false))
1536                 {
1537                         print_str = "print,";
1538                 }
1539                 binding_str = talloc_asprintf(s, "ncacn_ip_tcp:%s[%s%sseal]",
1540                                               s->source_dsa.dns_name,
1541                                               krb5_str, print_str);
1542                 if (composite_nomem(binding_str, c)) return;
1543                 c->status = dcerpc_parse_binding(s, binding_str, &drsuapi->binding);
1544                 talloc_free(binding_str);
1545                 if (!composite_is_ok(c)) return;
1546         }
1547
1548         creq = dcerpc_pipe_connect_b_send(s, drsuapi->binding, &ndr_table_drsuapi,
1549                                           s->libnet->cred, s->libnet->event_ctx,
1550                                           s->libnet->lp_ctx);
1551         composite_continue(c, creq, recv_fn, s);
1552 }
1553
1554 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1555                                        struct becomeDC_drsuapi *drsuapi,
1556                                        void (*recv_fn)(struct rpc_request *req));
1557 static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req);
1558
1559 static void becomeDC_drsuapi1_connect_recv(struct composite_context *req)
1560 {
1561         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1562                                           struct libnet_BecomeDC_state);
1563         struct composite_context *c = s->creq;
1564
1565         c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi1.pipe);
1566         if (!composite_is_ok(c)) return;
1567
1568         c->status = gensec_session_key(s->drsuapi1.pipe->conn->security_state.generic_state,
1569                                        &s->drsuapi1.gensec_skey);
1570         if (!composite_is_ok(c)) return;
1571
1572         becomeDC_drsuapi_bind_send(s, &s->drsuapi1, becomeDC_drsuapi1_bind_recv);
1573 }
1574
1575 static void becomeDC_drsuapi_bind_send(struct libnet_BecomeDC_state *s,
1576                                        struct becomeDC_drsuapi *drsuapi,
1577                                        void (*recv_fn)(struct rpc_request *req))
1578 {
1579         struct composite_context *c = s->creq;
1580         struct rpc_request *req;
1581         struct drsuapi_DsBindInfo28 *bind_info28;
1582
1583         GUID_from_string(DRSUAPI_DS_BIND_GUID_W2K3, &drsuapi->bind_guid);
1584
1585         bind_info28                             = &drsuapi->local_info28;
1586         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_BASE;
1587         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ASYNC_REPLICATION;
1588         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_REMOVEAPI;
1589         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_MOVEREQ_V2;
1590         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHG_COMPRESS;
1591         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V1;
1592         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_RESTORE_USN_OPTIMIZATION;
1593         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_KCC_EXECUTE;
1594         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRY_V2;
1595         if (s->domain.behavior_version == 2) {
1596                 /* TODO: find out how this is really triggered! */
1597                 bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_LINKED_VALUE_REPLICATION;
1598         }
1599         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V2;
1600         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_INSTANCE_TYPE_NOT_REQ_ON_MOD;
1601         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_CRYPTO_BIND;
1602         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GET_REPL_INFO;
1603         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_STRONG_ENCRYPTION;
1604         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_DCINFO_V01;
1605         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_TRANSITIVE_MEMBERSHIP;
1606         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ADD_SID_HISTORY;
1607         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_POST_BETA3;
1608         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_00100000;
1609         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GET_MEMBERSHIPS2;
1610         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V6;
1611         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_NONDOMAIN_NCS;
1612         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8;
1613         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V5;
1614         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V6;
1615         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_ADDENTRYREPLY_V3;
1616         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_GETCHGREPLY_V7;
1617         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_VERIFY_OBJECT;
1618 #if 0 /* we don't support XPRESS compression yet */
1619         bind_info28->supported_extensions       |= DRSUAPI_SUPPORTED_EXTENSION_XPRESS_COMPRESS;
1620 #endif
1621         bind_info28->site_guid                  = s->dest_dsa.site_guid;
1622         bind_info28->pid                        = 0;
1623         bind_info28->repl_epoch                 = 0;
1624
1625         drsuapi->bind_info_ctr.length           = 28;
1626         drsuapi->bind_info_ctr.info.info28      = *bind_info28;
1627
1628         drsuapi->bind_r.in.bind_guid = &drsuapi->bind_guid;
1629         drsuapi->bind_r.in.bind_info = &drsuapi->bind_info_ctr;
1630         drsuapi->bind_r.out.bind_handle = &drsuapi->bind_handle;
1631
1632         req = dcerpc_drsuapi_DsBind_send(drsuapi->pipe, s, &drsuapi->bind_r);
1633         composite_continue_rpc(c, req, recv_fn, s);
1634 }
1635
1636 static WERROR becomeDC_drsuapi_bind_recv(struct libnet_BecomeDC_state *s,
1637                                          struct becomeDC_drsuapi *drsuapi)
1638 {
1639         if (!W_ERROR_IS_OK(drsuapi->bind_r.out.result)) {
1640                 return drsuapi->bind_r.out.result;
1641         }
1642
1643         ZERO_STRUCT(drsuapi->remote_info28);
1644         if (drsuapi->bind_r.out.bind_info) {
1645                 switch (drsuapi->bind_r.out.bind_info->length) {
1646                 case 24: {
1647                         struct drsuapi_DsBindInfo24 *info24;
1648                         info24 = &drsuapi->bind_r.out.bind_info->info.info24;
1649                         drsuapi->remote_info28.supported_extensions     = info24->supported_extensions;
1650                         drsuapi->remote_info28.site_guid                = info24->site_guid;
1651                         drsuapi->remote_info28.pid                      = info24->pid;
1652                         drsuapi->remote_info28.repl_epoch               = 0;
1653                         break;
1654                 }
1655                 case 48: {
1656                         struct drsuapi_DsBindInfo48 *info48;
1657                         info48 = &drsuapi->bind_r.out.bind_info->info.info48;
1658                         drsuapi->remote_info28.supported_extensions     = info48->supported_extensions;
1659                         drsuapi->remote_info28.site_guid                = info48->site_guid;
1660                         drsuapi->remote_info28.pid                      = info48->pid;
1661                         drsuapi->remote_info28.repl_epoch               = info48->repl_epoch;
1662                         break;
1663                 }
1664                 case 28:
1665                         drsuapi->remote_info28 = drsuapi->bind_r.out.bind_info->info.info28;
1666                         break;
1667                 }
1668         }
1669
1670         return WERR_OK;
1671 }
1672
1673 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s);
1674
1675 static void becomeDC_drsuapi1_bind_recv(struct rpc_request *req)
1676 {
1677         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
1678                                           struct libnet_BecomeDC_state);
1679         struct composite_context *c = s->creq;
1680         WERROR status;
1681
1682         bool print = false;
1683
1684         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
1685                 print = true;
1686         }
1687
1688         c->status = dcerpc_ndr_request_recv(req);
1689         if (!composite_is_ok(c)) return;
1690
1691         if (print) {
1692                 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi1.bind_r);
1693         }
1694
1695         status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi1);
1696         if (!W_ERROR_IS_OK(status)) {
1697                 composite_error(c, werror_to_ntstatus(status));
1698                 return;
1699         }
1700
1701         becomeDC_drsuapi1_add_entry_send(s);
1702 }
1703
1704 static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req);
1705
1706 static void becomeDC_drsuapi1_add_entry_send(struct libnet_BecomeDC_state *s)
1707 {
1708         struct composite_context *c = s->creq;
1709         struct rpc_request *req;
1710         struct drsuapi_DsAddEntry *r;
1711         struct drsuapi_DsReplicaObjectIdentifier *identifier;
1712         uint32_t num_attrs, i = 0;
1713         struct drsuapi_DsReplicaAttribute *attrs;
1714         struct smb_iconv_convenience *iconv_convenience = lp_iconv_convenience(s->libnet->lp_ctx);
1715         enum ndr_err_code ndr_err;
1716         bool w2k3;
1717
1718         /* choose a random invocationId */
1719         s->dest_dsa.invocation_id = GUID_random();
1720
1721         /*
1722          * if the schema version indicates w2k3, then
1723          * also send some w2k3 specific attributes
1724          */
1725         if (s->forest.schema_object_version >= 30) {
1726                 w2k3 = true;
1727         } else {
1728                 w2k3 = false;
1729         }
1730
1731         r = talloc_zero(s, struct drsuapi_DsAddEntry);
1732         if (composite_nomem(r, c)) return;
1733
1734         /* setup identifier */
1735         identifier              = talloc(r, struct drsuapi_DsReplicaObjectIdentifier);
1736         if (composite_nomem(identifier, c)) return;
1737         identifier->guid        = GUID_zero();
1738         identifier->sid         = s->zero_sid;
1739         identifier->dn          = talloc_asprintf(identifier, "CN=NTDS Settings,%s",
1740                                                   s->dest_dsa.server_dn_str);
1741         if (composite_nomem(identifier->dn, c)) return;
1742
1743         /* allocate attribute array */
1744         num_attrs       = 11;
1745         attrs           = talloc_array(r, struct drsuapi_DsReplicaAttribute, num_attrs);
1746         if (composite_nomem(attrs, c)) return;
1747
1748         /* ntSecurityDescriptor */
1749         {
1750                 struct drsuapi_DsAttributeValue *vs;
1751                 DATA_BLOB *vd;
1752                 struct security_descriptor *v;
1753                 struct dom_sid *domain_admins_sid;
1754                 const char *domain_admins_sid_str;
1755
1756                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1757                 if (composite_nomem(vs, c)) return;
1758
1759                 vd = talloc_array(vs, DATA_BLOB, 1);
1760                 if (composite_nomem(vd, c)) return;
1761
1762                 domain_admins_sid = dom_sid_add_rid(vs, s->domain.sid, DOMAIN_RID_ADMINS);
1763                 if (composite_nomem(domain_admins_sid, c)) return;
1764
1765                 domain_admins_sid_str = dom_sid_string(domain_admins_sid, domain_admins_sid);
1766                 if (composite_nomem(domain_admins_sid_str, c)) return;
1767
1768                 v = security_descriptor_dacl_create(vd,
1769                                                0,
1770                                                /* owner: domain admins */
1771                                                domain_admins_sid_str,
1772                                                /* owner group: domain admins */
1773                                                domain_admins_sid_str,
1774                                                /* authenticated users */
1775                                                SID_NT_AUTHENTICATED_USERS,
1776                                                SEC_ACE_TYPE_ACCESS_ALLOWED,
1777                                                SEC_STD_READ_CONTROL |
1778                                                SEC_ADS_LIST |
1779                                                SEC_ADS_READ_PROP |
1780                                                SEC_ADS_LIST_OBJECT,
1781                                                0,
1782                                                /* domain admins */
1783                                                domain_admins_sid_str,
1784                                                SEC_ACE_TYPE_ACCESS_ALLOWED,
1785                                                SEC_STD_REQUIRED |
1786                                                SEC_ADS_CREATE_CHILD |
1787                                                SEC_ADS_LIST |
1788                                                SEC_ADS_SELF_WRITE |
1789                                                SEC_ADS_READ_PROP |
1790                                                SEC_ADS_WRITE_PROP |
1791                                                SEC_ADS_DELETE_TREE |
1792                                                SEC_ADS_LIST_OBJECT |
1793                                                SEC_ADS_CONTROL_ACCESS,
1794                                                0,
1795                                                /* system */
1796                                                SID_NT_SYSTEM,
1797                                                SEC_ACE_TYPE_ACCESS_ALLOWED,
1798                                                SEC_STD_REQUIRED |
1799                                                SEC_ADS_CREATE_CHILD |
1800                                                SEC_ADS_DELETE_CHILD |
1801                                                SEC_ADS_LIST |
1802                                                SEC_ADS_SELF_WRITE |
1803                                                SEC_ADS_READ_PROP |
1804                                                SEC_ADS_WRITE_PROP |
1805                                                SEC_ADS_DELETE_TREE |
1806                                                SEC_ADS_LIST_OBJECT |
1807                                                SEC_ADS_CONTROL_ACCESS,
1808                                                0,
1809                                                /* end */
1810                                                NULL);
1811                 if (composite_nomem(v, c)) return;
1812
1813                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v,(ndr_push_flags_fn_t)ndr_push_security_descriptor);
1814                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1815                         c->status = ndr_map_error2ntstatus(ndr_err);
1816                         if (!composite_is_ok(c)) return;
1817                 }
1818
1819                 vs[0].blob              = &vd[0];
1820
1821                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_ntSecurityDescriptor;
1822                 attrs[i].value_ctr.num_values   = 1;
1823                 attrs[i].value_ctr.values       = vs;
1824
1825                 i++;
1826         }
1827
1828         /* objectClass: nTDSDSA */
1829         {
1830                 struct drsuapi_DsAttributeValue *vs;
1831                 DATA_BLOB *vd;
1832
1833                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1834                 if (composite_nomem(vs, c)) return;
1835
1836                 vd = talloc_array(vs, DATA_BLOB, 1);
1837                 if (composite_nomem(vd, c)) return;
1838
1839                 vd[0] = data_blob_talloc(vd, NULL, 4);
1840                 if (composite_nomem(vd[0].data, c)) return;
1841
1842                 /* value for nTDSDSA */
1843                 SIVAL(vd[0].data, 0, 0x0017002F);
1844
1845                 vs[0].blob              = &vd[0];
1846
1847                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_objectClass;
1848                 attrs[i].value_ctr.num_values   = 1;
1849                 attrs[i].value_ctr.values       = vs;
1850
1851                 i++;
1852         }
1853
1854         /* objectCategory: CN=NTDS-DSA,CN=Schema,... */
1855         {
1856                 struct drsuapi_DsAttributeValue *vs;
1857                 DATA_BLOB *vd;
1858                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
1859
1860                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1861                 if (composite_nomem(vs, c)) return;
1862
1863                 vd = talloc_array(vs, DATA_BLOB, 1);
1864                 if (composite_nomem(vd, c)) return;
1865
1866                 v[0].guid               = GUID_zero();
1867                 v[0].sid                = s->zero_sid;
1868                 v[0].dn                 = talloc_asprintf(vd, "CN=NTDS-DSA,%s",
1869                                                           s->forest.schema_dn_str);
1870                 if (composite_nomem(v[0].dn, c)) return;
1871
1872                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1873                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1874                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1875                         c->status = ndr_map_error2ntstatus(ndr_err);
1876                         if (!composite_is_ok(c)) return;
1877                 }
1878
1879                 vs[0].blob              = &vd[0];
1880
1881                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_objectCategory;
1882                 attrs[i].value_ctr.num_values   = 1;
1883                 attrs[i].value_ctr.values       = vs;
1884
1885                 i++;
1886         }
1887
1888         /* invocationId: random guid */
1889         {
1890                 struct drsuapi_DsAttributeValue *vs;
1891                 DATA_BLOB *vd;
1892                 const struct GUID *v;
1893
1894                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
1895                 if (composite_nomem(vs, c)) return;
1896
1897                 vd = talloc_array(vs, DATA_BLOB, 1);
1898                 if (composite_nomem(vd, c)) return;
1899
1900                 v = &s->dest_dsa.invocation_id;
1901
1902                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, v, (ndr_push_flags_fn_t)ndr_push_GUID);
1903                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1904                         c->status = ndr_map_error2ntstatus(ndr_err);
1905                         if (!composite_is_ok(c)) return;
1906                 }
1907
1908                 vs[0].blob              = &vd[0];
1909
1910                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_invocationId;
1911                 attrs[i].value_ctr.num_values   = 1;
1912                 attrs[i].value_ctr.values       = vs;
1913
1914                 i++;
1915         }
1916
1917         /* hasMasterNCs: ... */
1918         {
1919                 struct drsuapi_DsAttributeValue *vs;
1920                 DATA_BLOB *vd;
1921                 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1922
1923                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1924                 if (composite_nomem(vs, c)) return;
1925
1926                 vd = talloc_array(vs, DATA_BLOB, 3);
1927                 if (composite_nomem(vd, c)) return;
1928
1929                 v[0].guid               = GUID_zero();
1930                 v[0].sid                = s->zero_sid;
1931                 v[0].dn                 = s->forest.config_dn_str;
1932
1933                 v[1].guid               = GUID_zero();
1934                 v[1].sid                = s->zero_sid;
1935                 v[1].dn                 = s->domain.dn_str;
1936
1937                 v[2].guid               = GUID_zero();
1938                 v[2].sid                = s->zero_sid;
1939                 v[2].dn                 = s->forest.schema_dn_str;
1940
1941                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1942                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1943                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1944                         c->status = ndr_map_error2ntstatus(ndr_err);
1945                         if (!composite_is_ok(c)) return;
1946                 }
1947
1948                 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
1949                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1950                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1951                         c->status = ndr_map_error2ntstatus(ndr_err);
1952                         if (!composite_is_ok(c)) return;
1953                 }
1954
1955                 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
1956                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1957                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
1958                         c->status = ndr_map_error2ntstatus(ndr_err);
1959                         if (!composite_is_ok(c)) return;
1960                 }
1961
1962                 vs[0].blob              = &vd[0];
1963                 vs[1].blob              = &vd[1];
1964                 vs[2].blob              = &vd[2];
1965
1966                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_hasMasterNCs;
1967                 attrs[i].value_ctr.num_values   = 3;
1968                 attrs[i].value_ctr.values       = vs;
1969
1970                 i++;
1971         }
1972
1973         /* msDS-hasMasterNCs: ... */
1974         if (w2k3) {
1975                 struct drsuapi_DsAttributeValue *vs;
1976                 DATA_BLOB *vd;
1977                 struct drsuapi_DsReplicaObjectIdentifier3 v[3];
1978
1979                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 3);
1980                 if (composite_nomem(vs, c)) return;
1981
1982                 vd = talloc_array(vs, DATA_BLOB, 3);
1983                 if (composite_nomem(vd, c)) return;
1984
1985                 v[0].guid               = GUID_zero();
1986                 v[0].sid                = s->zero_sid;
1987                 v[0].dn                 = s->forest.config_dn_str;
1988
1989                 v[1].guid               = GUID_zero();
1990                 v[1].sid                = s->zero_sid;
1991                 v[1].dn                 = s->domain.dn_str;
1992
1993                 v[2].guid               = GUID_zero();
1994                 v[2].sid                = s->zero_sid;
1995                 v[2].dn                 = s->forest.schema_dn_str;
1996
1997                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
1998                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
1999                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2000                         c->status = ndr_map_error2ntstatus(ndr_err);
2001                         if (!composite_is_ok(c)) return;
2002                 }
2003
2004                 ndr_err = ndr_push_struct_blob(&vd[1], vd, iconv_convenience, &v[1],
2005                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2006                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2007                         c->status = ndr_map_error2ntstatus(ndr_err);
2008                         if (!composite_is_ok(c)) return;
2009                 }
2010
2011                 ndr_err = ndr_push_struct_blob(&vd[2], vd, iconv_convenience, &v[2],
2012                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2013                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2014                         c->status = ndr_map_error2ntstatus(ndr_err);
2015                         if (!composite_is_ok(c)) return;
2016                 }
2017
2018                 vs[0].blob              = &vd[0];
2019                 vs[1].blob              = &vd[1];
2020                 vs[2].blob              = &vd[2];
2021
2022                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_msDS_hasMasterNCs;
2023                 attrs[i].value_ctr.num_values   = 3;
2024                 attrs[i].value_ctr.values       = vs;
2025
2026                 i++;
2027         }
2028
2029         /* dMDLocation: CN=Schema,... */
2030         {
2031                 struct drsuapi_DsAttributeValue *vs;
2032                 DATA_BLOB *vd;
2033                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2034
2035                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2036                 if (composite_nomem(vs, c)) return;
2037
2038                 vd = talloc_array(vs, DATA_BLOB, 1);
2039                 if (composite_nomem(vd, c)) return;
2040
2041                 v[0].guid               = GUID_zero();
2042                 v[0].sid                = s->zero_sid;
2043                 v[0].dn                 = s->forest.schema_dn_str;
2044
2045                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2046                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2047                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2048                         c->status = ndr_map_error2ntstatus(ndr_err);
2049                         if (!composite_is_ok(c)) return;
2050                 }
2051
2052                 vs[0].blob              = &vd[0];
2053
2054                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_dMDLocation;
2055                 attrs[i].value_ctr.num_values   = 1;
2056                 attrs[i].value_ctr.values       = vs;
2057
2058                 i++;
2059         }
2060
2061         /* msDS-HasDomainNCs: <domain_partition> */
2062         if (w2k3) {
2063                 struct drsuapi_DsAttributeValue *vs;
2064                 DATA_BLOB *vd;
2065                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2066
2067                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2068                 if (composite_nomem(vs, c)) return;
2069
2070                 vd = talloc_array(vs, DATA_BLOB, 1);
2071                 if (composite_nomem(vd, c)) return;
2072
2073                 v[0].guid               = GUID_zero();
2074                 v[0].sid                = s->zero_sid;
2075                 v[0].dn                 = s->domain.dn_str;
2076
2077                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2078                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2079                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2080                         c->status = ndr_map_error2ntstatus(ndr_err);
2081                         if (!composite_is_ok(c)) return;
2082                 }
2083
2084                 vs[0].blob              = &vd[0];
2085
2086                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_msDS_HasDomainNCs;
2087                 attrs[i].value_ctr.num_values   = 1;
2088                 attrs[i].value_ctr.values       = vs;
2089
2090                 i++;
2091         }
2092
2093         /* msDS-Behavior-Version */
2094         if (w2k3) {
2095                 struct drsuapi_DsAttributeValue *vs;
2096                 DATA_BLOB *vd;
2097
2098                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2099                 if (composite_nomem(vs, c)) return;
2100
2101                 vd = talloc_array(vs, DATA_BLOB, 1);
2102                 if (composite_nomem(vd, c)) return;
2103
2104                 vd[0] = data_blob_talloc(vd, NULL, 4);
2105                 if (composite_nomem(vd[0].data, c)) return;
2106
2107                 SIVAL(vd[0].data, 0, DS_BEHAVIOR_WIN2008);
2108
2109                 vs[0].blob              = &vd[0];
2110
2111                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_msDS_Behavior_Version;
2112                 attrs[i].value_ctr.num_values   = 1;
2113                 attrs[i].value_ctr.values       = vs;
2114
2115                 i++;
2116         }
2117
2118         /* systemFlags */
2119         {
2120                 struct drsuapi_DsAttributeValue *vs;
2121                 DATA_BLOB *vd;
2122
2123                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2124                 if (composite_nomem(vs, c)) return;
2125
2126                 vd = talloc_array(vs, DATA_BLOB, 1);
2127                 if (composite_nomem(vd, c)) return;
2128
2129                 vd[0] = data_blob_talloc(vd, NULL, 4);
2130                 if (composite_nomem(vd[0].data, c)) return;
2131
2132                 SIVAL(vd[0].data, 0, SYSTEM_FLAG_DISALLOW_MOVE_ON_DELETE);
2133
2134                 vs[0].blob              = &vd[0];
2135
2136                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_systemFlags;
2137                 attrs[i].value_ctr.num_values   = 1;
2138                 attrs[i].value_ctr.values       = vs;
2139
2140                 i++;
2141         }
2142
2143         /* serverReference: ... */
2144         {
2145                 struct drsuapi_DsAttributeValue *vs;
2146                 DATA_BLOB *vd;
2147                 struct drsuapi_DsReplicaObjectIdentifier3 v[1];
2148
2149                 vs = talloc_array(attrs, struct drsuapi_DsAttributeValue, 1);
2150                 if (composite_nomem(vs, c)) return;
2151
2152                 vd = talloc_array(vs, DATA_BLOB, 1);
2153                 if (composite_nomem(vd, c)) return;
2154
2155                 v[0].guid               = GUID_zero();
2156                 v[0].sid                = s->zero_sid;
2157                 v[0].dn                 = s->dest_dsa.computer_dn_str;
2158
2159                 ndr_err = ndr_push_struct_blob(&vd[0], vd, iconv_convenience, &v[0],
2160                                                (ndr_push_flags_fn_t)ndr_push_drsuapi_DsReplicaObjectIdentifier3);
2161                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
2162                         c->status = ndr_map_error2ntstatus(ndr_err);
2163                         if (!composite_is_ok(c)) return;
2164                 }
2165
2166                 vs[0].blob              = &vd[0];
2167
2168                 attrs[i].attid                  = DRSUAPI_ATTRIBUTE_serverReference;
2169                 attrs[i].value_ctr.num_values   = 1;
2170                 attrs[i].value_ctr.values       = vs;
2171
2172                 i++;
2173         }
2174
2175         /* truncate the attribute list to the attribute count we have filled in */
2176         num_attrs = i;
2177
2178         /* setup request structure */
2179         r->in.bind_handle                                               = &s->drsuapi1.bind_handle;
2180         r->in.level                                                     = 2;
2181         r->in.req.req2.first_object.next_object                         = NULL;
2182         r->in.req.req2.first_object.object.identifier                   = identifier;
2183         r->in.req.req2.first_object.object.flags                        = 0x00000000;
2184         r->in.req.req2.first_object.object.attribute_ctr.num_attributes = num_attrs;
2185         r->in.req.req2.first_object.object.attribute_ctr.attributes     = attrs;
2186
2187         req = dcerpc_drsuapi_DsAddEntry_send(s->drsuapi1.pipe, r, r);
2188         composite_continue_rpc(c, req, becomeDC_drsuapi1_add_entry_recv, s);
2189 }
2190
2191 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req);
2192 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s);
2193
2194 static void becomeDC_drsuapi1_add_entry_recv(struct rpc_request *req)
2195 {
2196         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2197                                           struct libnet_BecomeDC_state);
2198         struct composite_context *c = s->creq;
2199         struct drsuapi_DsAddEntry *r = talloc_get_type(req->ndr.struct_ptr,
2200                                        struct drsuapi_DsAddEntry);
2201         char *binding_str;
2202         bool print = false;
2203
2204         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2205                 print = true;
2206         }
2207
2208         c->status = dcerpc_ndr_request_recv(req);
2209         if (!composite_is_ok(c)) return;
2210
2211         if (print) {
2212                 NDR_PRINT_OUT_DEBUG(drsuapi_DsAddEntry, r);
2213         }
2214
2215         if (!W_ERROR_IS_OK(r->out.result)) {
2216                 composite_error(c, werror_to_ntstatus(r->out.result));
2217                 return;
2218         }
2219
2220         if (r->out.level == 3) {
2221                 if (r->out.ctr.ctr3.count != 1) {
2222                         WERROR status;
2223
2224                         if (r->out.ctr.ctr3.level != 1) {
2225                                 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2226                                 return;
2227                         }
2228
2229                         if (!r->out.ctr.ctr3.error) {
2230                                 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2231                                 return;
2232                         }
2233
2234                         status = r->out.ctr.ctr3.error->info1.status;
2235
2236                         if (!r->out.ctr.ctr3.error->info1.info) {
2237                                 composite_error(c, werror_to_ntstatus(status));
2238                                 return;
2239                         }
2240
2241                         /* see if we can get a more detailed error */
2242                         switch (r->out.ctr.ctr3.error->info1.level) {
2243                         case 1:
2244                                 status = r->out.ctr.ctr3.error->info1.info->error1.status;
2245                                 break;
2246                         case 4:
2247                         case 5:
2248                         case 6:
2249                         case 7:
2250                                 status = r->out.ctr.ctr3.error->info1.info->errorX.status;
2251                                 break;
2252                         }
2253
2254                         composite_error(c, werror_to_ntstatus(status));
2255                         return;
2256                 }
2257
2258                 s->dest_dsa.ntds_guid   = r->out.ctr.ctr3.objects[0].guid;
2259         } else if (r->out.level == 2) {
2260                 if (r->out.ctr.ctr2.count != 1) {
2261                         composite_error(c, werror_to_ntstatus(r->out.ctr.ctr2.error.status));
2262                         return;
2263                 }
2264
2265                 s->dest_dsa.ntds_guid   = r->out.ctr.ctr2.objects[0].guid;
2266         } else {
2267                 composite_error(c, NT_STATUS_INVALID_NETWORK_RESPONSE);
2268                 return;
2269         }
2270
2271         talloc_free(r);
2272
2273         s->dest_dsa.ntds_dn_str = talloc_asprintf(s, "CN=NTDS Settings,%s",
2274                                                   s->dest_dsa.server_dn_str);
2275         if (composite_nomem(s->dest_dsa.ntds_dn_str, c)) return;
2276
2277         c->status = becomeDC_prepare_db(s);
2278         if (!composite_is_ok(c)) return;
2279
2280         /* this avoids the epmapper lookup on the 2nd connection */
2281         binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2282         if (composite_nomem(binding_str, c)) return;
2283
2284         c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi2.binding);
2285         talloc_free(binding_str);
2286         if (!composite_is_ok(c)) return;
2287
2288         /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2289         s->drsuapi2.binding->assoc_group_id     = s->drsuapi1.pipe->assoc_group_id;
2290
2291         becomeDC_drsuapi_connect_send(s, &s->drsuapi2, becomeDC_drsuapi2_connect_recv);
2292 }
2293
2294 static NTSTATUS becomeDC_prepare_db(struct libnet_BecomeDC_state *s)
2295 {
2296         if (!s->callbacks.prepare_db) return NT_STATUS_OK;
2297
2298         s->_pp.domain           = &s->domain;
2299         s->_pp.forest           = &s->forest;
2300         s->_pp.source_dsa       = &s->source_dsa;
2301         s->_pp.dest_dsa         = &s->dest_dsa;
2302
2303         return s->callbacks.prepare_db(s->callbacks.private_data, &s->_pp);
2304 }
2305
2306 static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req);
2307
2308 static void becomeDC_drsuapi2_connect_recv(struct composite_context *req)
2309 {
2310         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2311                                           struct libnet_BecomeDC_state);
2312         struct composite_context *c = s->creq;
2313
2314         c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi2.pipe);
2315         if (!composite_is_ok(c)) return;
2316
2317         c->status = gensec_session_key(s->drsuapi2.pipe->conn->security_state.generic_state,
2318                                        &s->drsuapi2.gensec_skey);
2319         if (!composite_is_ok(c)) return;
2320
2321         becomeDC_drsuapi_bind_send(s, &s->drsuapi2, becomeDC_drsuapi2_bind_recv);
2322 }
2323
2324 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req);
2325
2326 static void becomeDC_drsuapi2_bind_recv(struct rpc_request *req)
2327 {
2328         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2329                                           struct libnet_BecomeDC_state);
2330         struct composite_context *c = s->creq;
2331         char *binding_str;
2332         WERROR status;
2333
2334         bool print = false;
2335
2336         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2337                 print = true;
2338         }
2339
2340         c->status = dcerpc_ndr_request_recv(req);
2341         if (!composite_is_ok(c)) return;
2342
2343         if (print) {
2344                 NDR_PRINT_OUT_DEBUG(drsuapi_DsBind, &s->drsuapi2.bind_r);
2345         }
2346
2347         status = becomeDC_drsuapi_bind_recv(s, &s->drsuapi2);
2348         if (!W_ERROR_IS_OK(status)) {
2349                 composite_error(c, werror_to_ntstatus(status));
2350                 return;
2351         }
2352
2353         /* this avoids the epmapper lookup on the 3rd connection */
2354         binding_str = dcerpc_binding_string(s, s->drsuapi1.binding);
2355         if (composite_nomem(binding_str, c)) return;
2356
2357         c->status = dcerpc_parse_binding(s, binding_str, &s->drsuapi3.binding);
2358         talloc_free(binding_str);
2359         if (!composite_is_ok(c)) return;
2360
2361         /* w2k3 uses the same assoc_group_id as on the first connection, so we do */
2362         s->drsuapi3.binding->assoc_group_id     = s->drsuapi1.pipe->assoc_group_id;
2363         /* w2k3 uses the concurrent multiplex feature on the 3rd connection, so we do */
2364         s->drsuapi3.binding->flags              |= DCERPC_CONCURRENT_MULTIPLEX;
2365
2366         becomeDC_drsuapi_connect_send(s, &s->drsuapi3, becomeDC_drsuapi3_connect_recv);
2367 }
2368
2369 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s);
2370
2371 static void becomeDC_drsuapi3_connect_recv(struct composite_context *req)
2372 {
2373         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2374                                           struct libnet_BecomeDC_state);
2375         struct composite_context *c = s->creq;
2376
2377         c->status = dcerpc_pipe_connect_b_recv(req, s, &s->drsuapi3.pipe);
2378         if (!composite_is_ok(c)) return;
2379
2380         c->status = gensec_session_key(s->drsuapi3.pipe->conn->security_state.generic_state,
2381                                        &s->drsuapi3.gensec_skey);
2382         if (!composite_is_ok(c)) return;
2383
2384         becomeDC_drsuapi3_pull_schema_send(s);
2385 }
2386
2387 static void becomeDC_drsuapi_pull_partition_send(struct libnet_BecomeDC_state *s,
2388                                                  struct becomeDC_drsuapi *drsuapi_h,
2389                                                  struct becomeDC_drsuapi *drsuapi_p,
2390                                                  struct libnet_BecomeDC_Partition *partition,
2391                                                  void (*recv_fn)(struct rpc_request *req))
2392 {
2393         struct composite_context *c = s->creq;
2394         struct rpc_request *req;
2395         struct drsuapi_DsGetNCChanges *r;
2396
2397         r = talloc(s, struct drsuapi_DsGetNCChanges);
2398         if (composite_nomem(r, c)) return;
2399
2400         r->in.level = talloc(r, int32_t);
2401         if (composite_nomem(r->in.level, c)) return;
2402         r->out.level = talloc(r, int32_t);
2403         if (composite_nomem(r->out.level, c)) return;
2404
2405         r->in.bind_handle       = &drsuapi_h->bind_handle;
2406         if (drsuapi_h->remote_info28.supported_extensions & DRSUAPI_SUPPORTED_EXTENSION_GETCHGREQ_V8) {
2407                 *r->in.level                            = 8;
2408                 r->in.req.req8.destination_dsa_guid     = partition->destination_dsa_guid;
2409                 r->in.req.req8.source_dsa_invocation_id = partition->source_dsa_invocation_id;
2410                 r->in.req.req8.naming_context           = &partition->nc;
2411                 r->in.req.req8.highwatermark            = partition->highwatermark;
2412                 r->in.req.req8.uptodateness_vector      = NULL;
2413                 r->in.req.req8.replica_flags            = partition->replica_flags;
2414                 r->in.req.req8.max_object_count         = 133;
2415                 r->in.req.req8.max_ndr_size             = 1336811;
2416                 r->in.req.req8.extended_op              = DRSUAPI_EXOP_NONE;
2417                 r->in.req.req8.fsmo_info                = 0;
2418                 r->in.req.req8.partial_attribute_set    = NULL;
2419                 r->in.req.req8.partial_attribute_set_ex = NULL;
2420                 r->in.req.req8.mapping_ctr.num_mappings = 0;
2421                 r->in.req.req8.mapping_ctr.mappings     = NULL;
2422         } else {
2423                 *r->in.level                            = 5;
2424                 r->in.req.req5.destination_dsa_guid     = partition->destination_dsa_guid;
2425                 r->in.req.req5.source_dsa_invocation_id = partition->source_dsa_invocation_id;
2426                 r->in.req.req5.naming_context           = &partition->nc;
2427                 r->in.req.req5.highwatermark            = partition->highwatermark;
2428                 r->in.req.req5.uptodateness_vector      = NULL;
2429                 r->in.req.req5.replica_flags            = partition->replica_flags;
2430                 r->in.req.req5.max_object_count         = 133;
2431                 r->in.req.req5.max_ndr_size             = 1336770;
2432                 r->in.req.req5.extended_op              = DRSUAPI_EXOP_NONE;
2433                 r->in.req.req5.fsmo_info                = 0;
2434         }
2435
2436         /*
2437          * we should try to use the drsuapi_p->pipe here, as w2k3 does
2438          * but it seems that some extra flags in the DCERPC Bind call
2439          * are needed for it. Or the same KRB5 TGS is needed on both
2440          * connections.
2441          */
2442         req = dcerpc_drsuapi_DsGetNCChanges_send(drsuapi_p->pipe, r, r);
2443         composite_continue_rpc(c, req, recv_fn, s);
2444 }
2445
2446 static WERROR becomeDC_drsuapi_pull_partition_recv(struct libnet_BecomeDC_state *s,
2447                                                    struct becomeDC_drsuapi *drsuapi_h,
2448                                                    struct becomeDC_drsuapi *drsuapi_p,
2449                                                    struct libnet_BecomeDC_Partition *partition,
2450                                                    struct drsuapi_DsGetNCChanges *r)
2451 {
2452         uint32_t ctr_level = 0;
2453         struct drsuapi_DsGetNCChangesCtr1 *ctr1 = NULL;
2454         struct drsuapi_DsGetNCChangesCtr6 *ctr6 = NULL;
2455         struct GUID *source_dsa_guid;
2456         struct GUID *source_dsa_invocation_id;
2457         struct drsuapi_DsReplicaHighWaterMark *new_highwatermark;
2458         bool more_data = false;
2459         NTSTATUS nt_status;
2460
2461         if (!W_ERROR_IS_OK(r->out.result)) {
2462                 return r->out.result;
2463         }
2464
2465         if (*r->out.level == 1) {
2466                 ctr_level = 1;
2467                 ctr1 = &r->out.ctr.ctr1;
2468         } else if (*r->out.level == 2) {
2469                 ctr_level = 1;
2470                 ctr1 = r->out.ctr.ctr2.ctr.mszip1.ctr1;
2471         } else if (*r->out.level == 6) {
2472                 ctr_level = 6;
2473                 ctr6 = &r->out.ctr.ctr6;
2474         } else if (*r->out.level == 7 &&
2475                    r->out.ctr.ctr7.level == 6 &&
2476                    r->out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_MSZIP) {
2477                 ctr_level = 6;
2478                 ctr6 = r->out.ctr.ctr7.ctr.mszip6.ctr6;
2479         } else if (*r->out.level == 7 &&
2480                    r->out.ctr.ctr7.level == 6 &&
2481                    r->out.ctr.ctr7.type == DRSUAPI_COMPRESSION_TYPE_XPRESS) {
2482                 ctr_level = 6;
2483                 ctr6 = r->out.ctr.ctr7.ctr.xpress6.ctr6;
2484         } else {
2485                 return WERR_BAD_NET_RESP;
2486         }
2487
2488         if (ctr_level == 6) {
2489                 if (!W_ERROR_IS_OK(ctr6->drs_error)) {
2490                         return ctr6->drs_error;
2491                 }
2492         }
2493
2494         switch (ctr_level) {
2495         case 1:
2496                 source_dsa_guid                 = &ctr1->source_dsa_guid;
2497                 source_dsa_invocation_id        = &ctr1->source_dsa_invocation_id;
2498                 new_highwatermark               = &ctr1->new_highwatermark;
2499                 more_data                       = ctr1->more_data;
2500                 break;
2501         case 6:
2502                 source_dsa_guid                 = &ctr6->source_dsa_guid;
2503                 source_dsa_invocation_id        = &ctr6->source_dsa_invocation_id;
2504                 new_highwatermark               = &ctr6->new_highwatermark;
2505                 more_data                       = ctr6->more_data;
2506                 break;
2507         }
2508
2509         partition->highwatermark                = *new_highwatermark;
2510         partition->source_dsa_guid              = *source_dsa_guid;
2511         partition->source_dsa_invocation_id     = *source_dsa_invocation_id;
2512         partition->more_data                    = more_data;
2513
2514         if (!partition->store_chunk) return WERR_OK;
2515
2516         s->_sc.domain           = &s->domain;
2517         s->_sc.forest           = &s->forest;
2518         s->_sc.source_dsa       = &s->source_dsa;
2519         s->_sc.dest_dsa         = &s->dest_dsa;
2520         s->_sc.partition        = partition;
2521         s->_sc.ctr_level        = ctr_level;
2522         s->_sc.ctr1             = ctr1;
2523         s->_sc.ctr6             = ctr6;
2524         /*
2525          * we need to use the drsuapi_p->gensec_skey here,
2526          * when we use drsuapi_p->pipe in the for this request
2527          */
2528         s->_sc.gensec_skey      = &drsuapi_p->gensec_skey;
2529
2530         nt_status = partition->store_chunk(s->callbacks.private_data, &s->_sc);
2531         if (!NT_STATUS_IS_OK(nt_status)) {
2532                 return ntstatus_to_werror(nt_status);
2533         }
2534
2535         return WERR_OK;
2536 }
2537
2538 static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req);
2539
2540 static void becomeDC_drsuapi3_pull_schema_send(struct libnet_BecomeDC_state *s)
2541 {
2542         s->schema_part.nc.guid  = GUID_zero();
2543         s->schema_part.nc.sid   = s->zero_sid;
2544         s->schema_part.nc.dn    = s->forest.schema_dn_str;
2545
2546         s->schema_part.destination_dsa_guid     = s->drsuapi2.bind_guid;
2547
2548         s->schema_part.replica_flags    = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2549                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2550                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2551                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2552                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2553                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2554
2555         s->schema_part.store_chunk      = s->callbacks.schema_chunk;
2556
2557         becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2558                                              becomeDC_drsuapi3_pull_schema_recv);
2559 }
2560
2561 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s);
2562
2563 static void becomeDC_drsuapi3_pull_schema_recv(struct rpc_request *req)
2564 {
2565         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2566                                           struct libnet_BecomeDC_state);
2567         struct composite_context *c = s->creq;
2568         struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2569                                            struct drsuapi_DsGetNCChanges);
2570         WERROR status;
2571
2572         bool print = false;
2573
2574         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2575                 print = true;
2576         }
2577
2578         c->status = dcerpc_ndr_request_recv(req);
2579         if (!composite_is_ok(c)) return;
2580
2581         if (print) {
2582                 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2583         }
2584
2585         status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part, r);
2586         if (!W_ERROR_IS_OK(status)) {
2587                 composite_error(c, werror_to_ntstatus(status));
2588                 return;
2589         }
2590
2591         talloc_free(r);
2592
2593         if (s->schema_part.more_data) {
2594                 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->schema_part,
2595                                                      becomeDC_drsuapi3_pull_schema_recv);
2596                 return;
2597         }
2598
2599         becomeDC_drsuapi3_pull_config_send(s);
2600 }
2601
2602 static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req);
2603
2604 static void becomeDC_drsuapi3_pull_config_send(struct libnet_BecomeDC_state *s)
2605 {
2606         s->config_part.nc.guid  = GUID_zero();
2607         s->config_part.nc.sid   = s->zero_sid;
2608         s->config_part.nc.dn    = s->forest.config_dn_str;
2609
2610         s->config_part.destination_dsa_guid     = s->drsuapi2.bind_guid;
2611
2612         s->config_part.replica_flags    = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2613                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2614                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2615                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2616                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2617                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2618
2619         s->config_part.store_chunk      = s->callbacks.config_chunk;
2620
2621         becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2622                                              becomeDC_drsuapi3_pull_config_recv);
2623 }
2624
2625 static void becomeDC_drsuapi3_pull_config_recv(struct rpc_request *req)
2626 {
2627         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2628                                           struct libnet_BecomeDC_state);
2629         struct composite_context *c = s->creq;
2630         struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2631                                            struct drsuapi_DsGetNCChanges);
2632         WERROR status;
2633
2634         bool print = false;
2635
2636         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2637                 print = true;
2638         }
2639
2640         c->status = dcerpc_ndr_request_recv(req);
2641         if (!composite_is_ok(c)) return;
2642
2643         if (print) {
2644                 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2645         }
2646
2647         status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->config_part, r);
2648         if (!W_ERROR_IS_OK(status)) {
2649                 composite_error(c, werror_to_ntstatus(status));
2650                 return;
2651         }
2652
2653         talloc_free(r);
2654
2655         if (s->config_part.more_data) {
2656                 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->config_part,
2657                                                      becomeDC_drsuapi3_pull_config_recv);
2658                 return;
2659         }
2660
2661         becomeDC_connect_ldap2(s);
2662 }
2663
2664 static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req);
2665
2666 static void becomeDC_drsuapi3_pull_domain_send(struct libnet_BecomeDC_state *s)
2667 {
2668         s->domain_part.nc.guid  = GUID_zero();
2669         s->domain_part.nc.sid   = s->zero_sid;
2670         s->domain_part.nc.dn    = s->domain.dn_str;
2671
2672         s->domain_part.destination_dsa_guid     = s->drsuapi2.bind_guid;
2673
2674         s->domain_part.replica_flags    = DRSUAPI_DS_REPLICA_NEIGHBOUR_WRITEABLE
2675                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_SYNC_ON_STARTUP
2676                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_DO_SCHEDULED_SYNCS
2677                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_FULL_IN_PROGRESS
2678                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_NEVER_SYNCED
2679                                         | DRSUAPI_DS_REPLICA_NEIGHBOUR_COMPRESS_CHANGES;
2680
2681         s->domain_part.store_chunk      = s->callbacks.domain_chunk;
2682
2683         becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2684                                              becomeDC_drsuapi3_pull_domain_recv);
2685 }
2686
2687 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2688                                               struct becomeDC_drsuapi *drsuapi,
2689                                               struct libnet_BecomeDC_Partition *partition,
2690                                               void (*recv_fn)(struct rpc_request *req));
2691 static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req);
2692
2693 static void becomeDC_drsuapi3_pull_domain_recv(struct rpc_request *req)
2694 {
2695         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2696                                           struct libnet_BecomeDC_state);
2697         struct composite_context *c = s->creq;
2698         struct drsuapi_DsGetNCChanges *r = talloc_get_type(req->ndr.struct_ptr,
2699                                            struct drsuapi_DsGetNCChanges);
2700         WERROR status;
2701         bool print = false;
2702
2703         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2704                 print = true;
2705         }
2706
2707         c->status = dcerpc_ndr_request_recv(req);
2708         if (!composite_is_ok(c)) return;
2709
2710         if (print) {
2711                 NDR_PRINT_OUT_DEBUG(drsuapi_DsGetNCChanges, r);
2712         }
2713
2714         status = becomeDC_drsuapi_pull_partition_recv(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part, r);
2715         if (!W_ERROR_IS_OK(status)) {
2716                 composite_error(c, werror_to_ntstatus(status));
2717                 return;
2718         }
2719
2720         talloc_free(r);
2721
2722         if (s->domain_part.more_data) {
2723                 becomeDC_drsuapi_pull_partition_send(s, &s->drsuapi2, &s->drsuapi3, &s->domain_part,
2724                                                      becomeDC_drsuapi3_pull_domain_recv);
2725                 return;
2726         }
2727
2728         becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->schema_part,
2729                                           becomeDC_drsuapi2_update_refs_schema_recv);
2730 }
2731
2732 static void becomeDC_drsuapi_update_refs_send(struct libnet_BecomeDC_state *s,
2733                                               struct becomeDC_drsuapi *drsuapi,
2734                                               struct libnet_BecomeDC_Partition *partition,
2735                                               void (*recv_fn)(struct rpc_request *req))
2736 {
2737         struct composite_context *c = s->creq;
2738         struct rpc_request *req;
2739         struct drsuapi_DsReplicaUpdateRefs *r;
2740         const char *ntds_guid_str;
2741         const char *ntds_dns_name;
2742
2743         r = talloc(s, struct drsuapi_DsReplicaUpdateRefs);
2744         if (composite_nomem(r, c)) return;
2745
2746         ntds_guid_str = GUID_string(r, &s->dest_dsa.ntds_guid);
2747         if (composite_nomem(ntds_guid_str, c)) return;
2748
2749         ntds_dns_name = talloc_asprintf(r, "%s._msdcs.%s",
2750                                         ntds_guid_str,
2751                                         s->domain.dns_name);
2752         if (composite_nomem(ntds_dns_name, c)) return;
2753
2754         r->in.bind_handle               = &drsuapi->bind_handle;
2755         r->in.level                     = 1;
2756         r->in.req.req1.naming_context   = &partition->nc;
2757         r->in.req.req1.dest_dsa_dns_name= ntds_dns_name;
2758         r->in.req.req1.dest_dsa_guid    = s->dest_dsa.ntds_guid;
2759         r->in.req.req1.options          = DRSUAPI_DS_REPLICA_UPDATE_ADD_REFERENCE
2760                                         | DRSUAPI_DS_REPLICA_UPDATE_DELETE_REFERENCE
2761                                         | DRSUAPI_DS_REPLICA_UPDATE_0x00000010;
2762
2763         req = dcerpc_drsuapi_DsReplicaUpdateRefs_send(drsuapi->pipe, r, r);
2764         composite_continue_rpc(c, req, recv_fn, s);
2765 }
2766
2767 static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req);
2768
2769 static void becomeDC_drsuapi2_update_refs_schema_recv(struct rpc_request *req)
2770 {
2771         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2772                                           struct libnet_BecomeDC_state);
2773         struct composite_context *c = s->creq;
2774         struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2775                                            struct drsuapi_DsReplicaUpdateRefs);
2776         bool print = false;
2777
2778         if (req->p->conn->flags & DCERPC_DEBUG_PRINT_OUT) {
2779                 print = true;
2780         }
2781
2782         c->status = dcerpc_ndr_request_recv(req);
2783         if (!composite_is_ok(c)) return;
2784
2785         if (print) {
2786                 NDR_PRINT_OUT_DEBUG(drsuapi_DsReplicaUpdateRefs, r);
2787         }
2788
2789         if (!W_ERROR_IS_OK(r->out.result)) {
2790                 composite_error(c, werror_to_ntstatus(r->out.result));
2791                 return;
2792         }
2793
2794         talloc_free(r);
2795
2796         becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->config_part,
2797                                           becomeDC_drsuapi2_update_refs_config_recv);
2798 }
2799
2800 static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req);
2801
2802 static void becomeDC_drsuapi2_update_refs_config_recv(struct rpc_request *req)
2803 {
2804         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2805                                           struct libnet_BecomeDC_state);
2806         struct composite_context *c = s->creq;
2807         struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2808                                            struct drsuapi_DsReplicaUpdateRefs);
2809
2810         c->status = dcerpc_ndr_request_recv(req);
2811         if (!composite_is_ok(c)) return;
2812
2813         if (!W_ERROR_IS_OK(r->out.result)) {
2814                 composite_error(c, werror_to_ntstatus(r->out.result));
2815                 return;
2816         }
2817
2818         talloc_free(r);
2819
2820         becomeDC_drsuapi_update_refs_send(s, &s->drsuapi2, &s->domain_part,
2821                                           becomeDC_drsuapi2_update_refs_domain_recv);
2822 }
2823
2824 static void becomeDC_drsuapi2_update_refs_domain_recv(struct rpc_request *req)
2825 {
2826         struct libnet_BecomeDC_state *s = talloc_get_type(req->async.private_data,
2827                                           struct libnet_BecomeDC_state);
2828         struct composite_context *c = s->creq;
2829         struct drsuapi_DsReplicaUpdateRefs *r = talloc_get_type(req->ndr.struct_ptr,
2830                                            struct drsuapi_DsReplicaUpdateRefs);
2831
2832         c->status = dcerpc_ndr_request_recv(req);
2833         if (!composite_is_ok(c)) return;
2834
2835         if (!W_ERROR_IS_OK(r->out.result)) {
2836                 composite_error(c, werror_to_ntstatus(r->out.result));
2837                 return;
2838         }
2839
2840         talloc_free(r);
2841
2842         /* TODO: use DDNS updates and register dns names */
2843         composite_done(c);
2844 }
2845
2846 static NTSTATUS becomeDC_ldap2_modify_computer(struct libnet_BecomeDC_state *s)
2847 {
2848         int ret;
2849         struct ldb_message *msg;
2850         uint32_t i;
2851         uint32_t user_account_control = UF_SERVER_TRUST_ACCOUNT |
2852                                         UF_TRUSTED_FOR_DELEGATION;
2853
2854         /* as the value is already as we want it to be, we're done */
2855         if (s->dest_dsa.user_account_control == user_account_control) {
2856                 return NT_STATUS_OK;
2857         }
2858
2859         /* make a 'modify' msg, and only for serverReference */
2860         msg = ldb_msg_new(s);
2861         NT_STATUS_HAVE_NO_MEMORY(msg);
2862         msg->dn = ldb_dn_new(msg, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2863         NT_STATUS_HAVE_NO_MEMORY(msg->dn);
2864
2865         ret = ldb_msg_add_fmt(msg, "userAccountControl", "%u", user_account_control);
2866         if (ret != 0) {
2867                 talloc_free(msg);
2868                 return NT_STATUS_NO_MEMORY;
2869         }
2870
2871         /* mark all the message elements (should be just one)
2872            as LDB_FLAG_MOD_REPLACE */
2873         for (i=0;i<msg->num_elements;i++) {
2874                 msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
2875         }
2876
2877         ret = ldb_modify(s->ldap2.ldb, msg);
2878         talloc_free(msg);
2879         if (ret != LDB_SUCCESS) {
2880                 return NT_STATUS_LDAP(ret);
2881         }
2882
2883         s->dest_dsa.user_account_control = user_account_control;
2884
2885         return NT_STATUS_OK;
2886 }
2887
2888 static NTSTATUS becomeDC_ldap2_move_computer(struct libnet_BecomeDC_state *s)
2889 {
2890         int ret;
2891         struct ldb_result *r;
2892         struct ldb_dn *basedn;
2893         struct ldb_dn *old_dn;
2894         struct ldb_dn *new_dn;
2895         static const char *_1_1_attrs[] = {
2896                 "1.1",
2897                 NULL
2898         };
2899
2900         basedn = ldb_dn_new_fmt(s, s->ldap2.ldb, "<WKGUID=a361b2ffffd211d1aa4b00c04fd7d83a,%s>",
2901                                 s->domain.dn_str);
2902         NT_STATUS_HAVE_NO_MEMORY(basedn);
2903
2904         ret = ldb_search(s->ldap2.ldb, basedn, LDB_SCOPE_BASE,
2905                          "(objectClass=*)", _1_1_attrs, &r);
2906         talloc_free(basedn);
2907         if (ret != LDB_SUCCESS) {
2908                 return NT_STATUS_LDAP(ret);
2909         } else if (r->count != 1) {
2910                 talloc_free(r);
2911                 return NT_STATUS_INVALID_NETWORK_RESPONSE;
2912         }
2913
2914         old_dn = ldb_dn_new(r, s->ldap2.ldb, s->dest_dsa.computer_dn_str);
2915         NT_STATUS_HAVE_NO_MEMORY(old_dn);
2916
2917         new_dn = r->msgs[0]->dn;
2918
2919         if (!ldb_dn_add_child_fmt(new_dn, "CN=%s", s->dest_dsa.netbios_name)) {
2920                 talloc_free(r);
2921                 return NT_STATUS_NO_MEMORY;
2922         }
2923
2924         if (ldb_dn_compare(old_dn, new_dn) == 0) {
2925                 /* we don't need to rename if the old and new dn match */
2926                 talloc_free(r);
2927                 return NT_STATUS_OK;
2928         }
2929
2930         ret = ldb_rename(s->ldap2.ldb, old_dn, new_dn);
2931         if (ret != LDB_SUCCESS) {
2932                 talloc_free(r);
2933                 return NT_STATUS_LDAP(ret);
2934         }
2935
2936         s->dest_dsa.computer_dn_str = ldb_dn_alloc_linearized(s, new_dn);
2937         NT_STATUS_HAVE_NO_MEMORY(s->dest_dsa.computer_dn_str);
2938
2939         talloc_free(r);
2940
2941         return NT_STATUS_OK;
2942 }
2943
2944 static void becomeDC_connect_ldap2(struct libnet_BecomeDC_state *s)
2945 {
2946         struct composite_context *c = s->creq;
2947
2948         c->status = becomeDC_ldap_connect(s, &s->ldap2);
2949         if (!composite_is_ok(c)) return;
2950
2951         c->status = becomeDC_ldap2_modify_computer(s);
2952         if (!composite_is_ok(c)) return;
2953
2954         c->status = becomeDC_ldap2_move_computer(s);
2955         if (!composite_is_ok(c)) return;
2956
2957         becomeDC_drsuapi3_pull_domain_send(s);
2958 }
2959
2960 struct composite_context *libnet_BecomeDC_send(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
2961 {
2962         struct composite_context *c;
2963         struct libnet_BecomeDC_state *s;
2964         char *tmp_name;
2965
2966         c = composite_create(mem_ctx, ctx->event_ctx);
2967         if (c == NULL) return NULL;
2968
2969         s = talloc_zero(c, struct libnet_BecomeDC_state);
2970         if (composite_nomem(s, c)) return c;
2971         c->private_data = s;
2972         s->creq         = c;
2973         s->libnet       = ctx;
2974
2975         /* Domain input */
2976         s->domain.dns_name      = talloc_strdup(s, r->in.domain_dns_name);
2977         if (composite_nomem(s->domain.dns_name, c)) return c;
2978         s->domain.netbios_name  = talloc_strdup(s, r->in.domain_netbios_name);
2979         if (composite_nomem(s->domain.netbios_name, c)) return c;
2980         s->domain.sid           = dom_sid_dup(s, r->in.domain_sid);
2981         if (composite_nomem(s->domain.sid, c)) return c;
2982
2983         /* Source DSA input */
2984         s->source_dsa.address   = talloc_strdup(s, r->in.source_dsa_address);
2985         if (composite_nomem(s->source_dsa.address, c)) return c;
2986
2987         /* Destination DSA input */
2988         s->dest_dsa.netbios_name= talloc_strdup(s, r->in.dest_dsa_netbios_name);
2989         if (composite_nomem(s->dest_dsa.netbios_name, c)) return c;
2990
2991         /* Destination DSA dns_name construction */
2992         tmp_name        = strlower_talloc(s, s->dest_dsa.netbios_name);
2993         if (composite_nomem(tmp_name, c)) return c;
2994         tmp_name        = talloc_asprintf_append_buffer(tmp_name, ".%s",s->domain.dns_name);
2995         if (composite_nomem(tmp_name, c)) return c;
2996         s->dest_dsa.dns_name    = tmp_name;
2997
2998         /* Callback function pointers */
2999         s->callbacks = r->in.callbacks;
3000
3001         becomeDC_send_cldap(s);
3002         return c;
3003 }
3004
3005 NTSTATUS libnet_BecomeDC_recv(struct composite_context *c, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3006 {
3007         NTSTATUS status;
3008
3009         status = composite_wait(c);
3010
3011         ZERO_STRUCT(r->out);
3012
3013         talloc_free(c);
3014         return status;
3015 }
3016
3017 NTSTATUS libnet_BecomeDC(struct libnet_context *ctx, TALLOC_CTX *mem_ctx, struct libnet_BecomeDC *r)
3018 {
3019         NTSTATUS status;
3020         struct composite_context *c;
3021         c = libnet_BecomeDC_send(ctx, mem_ctx, r);
3022         status = libnet_BecomeDC_recv(c, mem_ctx, r);
3023         return status;
3024 }