source3/printing/nt_printing_migrate.c

   1 /*
   2  *  Unix SMB/CIFS implementation.
   3  *  RPC Pipe client / server routines
   4  *
   5  *  Copyright (c) Andreas Schneider            2010.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation; either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  This program is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include "includes.h"
  22 #include "printing/nt_printing_migrate.h"
  23
  24 #include "librpc/gen_ndr/ndr_ntprinting.h"
  25 #include "librpc/gen_ndr/cli_spoolss.h"
  26 #include "rpc_client/cli_spoolss.h"
  27 #include "librpc/gen_ndr/ndr_security.h"
  28
  29 #define FORMS_PREFIX "FORMS/"
  30 #define DRIVERS_PREFIX "DRIVERS/"
  31 #define PRINTERS_PREFIX "PRINTERS/"
  32 #define SECDESC_PREFIX "SECDESC/"
  33
  34 static NTSTATUS migrate_form(TALLOC_CTX *mem_ctx,
  35                          struct rpc_pipe_client *pipe_hnd,
  36                          const char *key_name,
  37                          unsigned char *data,
  38                          size_t length)
  39 {
  40         struct spoolss_DevmodeContainer devmode_ctr;
  41         struct policy_handle hnd;
  42         enum ndr_err_code ndr_err;
  43         struct ntprinting_form r;
  44         union spoolss_AddFormInfo f;
  45         struct spoolss_AddFormInfo1 f1;
  46         const char *srv_name_slash;
  47         DATA_BLOB blob;
  48         NTSTATUS status;
  49         WERROR result;
  50
  51
  52         blob = data_blob_const(data, length);
  53
  54         ZERO_STRUCT(r);
  55
  56         ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r,
  57                    (ndr_pull_flags_fn_t)ndr_pull_ntprinting_form);
  58         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
  59                 DEBUG(2, ("Form pull failed: %s\n",
  60                           ndr_errstr(ndr_err)));
  61                 return NT_STATUS_NO_MEMORY;
  62         }
  63
  64         /* Don't migrate builtin forms */
  65         if (r.flag == SPOOLSS_FORM_BUILTIN) {
  66                 return NT_STATUS_OK;
  67         }
  68
  69         DEBUG(2, ("Migrating Form: %s\n", key_name));
  70
  71         srv_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", global_myname());
  72         if (srv_name_slash == NULL) {
  73                 return NT_STATUS_NO_MEMORY;
  74         }
  75
  76         ZERO_STRUCT(devmode_ctr);
  77
  78         status = rpccli_spoolss_OpenPrinter(pipe_hnd,
  79                                             mem_ctx,
  80                                             srv_name_slash,
  81                                             NULL,
  82                                             devmode_ctr,
  83                                             SEC_FLAG_MAXIMUM_ALLOWED,
  84                                             &hnd,
  85                                             &result);
  86         if (!NT_STATUS_IS_OK(status)) {
  87                 if (!W_ERROR_IS_OK(result)) {
  88                         status = werror_to_ntstatus(result);
  89                 }
  90                 DEBUG(2, ("OpenPrinter(%s) failed: %s\n",
  91                           srv_name_slash, nt_errstr(status)));
  92                 return status;
  93         }
  94
  95         f1.form_name = key_name;
  96         f1.flags = r.flag;
  97
  98         f1.size.width = r.width;
  99         f1.size.height = r.length;
 100
 101         f1.area.top = r.top;
 102         f1.area.right = r.right;
 103         f1.area.bottom = r.bottom;
 104         f1.area.left = r.left;
 105
 106         f.info1 = &f1;
 107
 108         status = rpccli_spoolss_AddForm(pipe_hnd,
 109                                         mem_ctx,
 110                                         &hnd,
 111                                         1,
 112                                         f,
 113                                         &result);
 114         if (!NT_STATUS_IS_OK(status)) {
 115                 DEBUG(2, ("AddForm(%s) refused -- %s.\n",
 116                           f.info1->form_name, nt_errstr(status)));
 117         }
 118
 119         rpccli_spoolss_ClosePrinter(pipe_hnd, mem_ctx, &hnd, NULL);
 120
 121         return status;
 122 }
 123
 124 static NTSTATUS migrate_driver(TALLOC_CTX *mem_ctx,
 125                                struct rpc_pipe_client *pipe_hnd,
 126                                const char *key_name,
 127                                unsigned char *data,
 128                                size_t length)
 129 {
 130         const char *srv_name_slash;
 131         enum ndr_err_code ndr_err;
 132         struct ntprinting_driver r;
 133         struct spoolss_AddDriverInfoCtr d;
 134         struct spoolss_AddDriverInfo3 d3;
 135         struct spoolss_StringArray a;
 136         DATA_BLOB blob;
 137         NTSTATUS status;
 138         WERROR result;
 139
 140         blob = data_blob_const(data, length);
 141
 142         ZERO_STRUCT(r);
 143
 144         ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r,
 145                    (ndr_pull_flags_fn_t)ndr_pull_ntprinting_driver);
 146         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 147                 DEBUG(2, ("Driver pull failed: %s\n",
 148                           ndr_errstr(ndr_err)));
 149                 return NT_STATUS_NO_MEMORY;
 150         }
 151
 152         DEBUG(2, ("Migrating Printer Driver: %s\n", key_name));
 153
 154         srv_name_slash = talloc_asprintf(mem_ctx, "\\\\%s", global_myname());
 155         if (srv_name_slash == NULL) {
 156                 return NT_STATUS_NO_MEMORY;
 157         }
 158
 159         ZERO_STRUCT(d3);
 160         ZERO_STRUCT(a);
 161
 162         a.string = r.dependent_files;
 163
 164         d3.architecture = r.environment;
 165         d3.config_file = r.configfile;
 166         d3.data_file = r.datafile;
 167         d3.default_datatype = r.defaultdatatype;
 168         d3.dependent_files = &a;
 169         d3.driver_path = r.driverpath;
 170         d3.help_file = r.helpfile;
 171         d3.monitor_name = r.monitorname;
 172         d3.driver_name = r.name;
 173         d3.version = r.version;
 174
 175         d.level = 3;
 176         d.info.info3 = &d3;
 177
 178         status = rpccli_spoolss_AddPrinterDriver(pipe_hnd,
 179                                                  mem_ctx,
 180                                                  srv_name_slash,
 181                                                  &d,
 182                                                  &result);
 183         if (!NT_STATUS_IS_OK(status)) {
 184                 if (!W_ERROR_IS_OK(result)) {
 185                         status = werror_to_ntstatus(result);
 186                 }
 187                 DEBUG(2, ("AddPrinterDriver(%s) refused -- %s.\n",
 188                           d3.driver_name, nt_errstr(status)));
 189         }
 190
 191         return status;
 192 }
 193
 194 static NTSTATUS migrate_printer(TALLOC_CTX *mem_ctx,
 195                                 struct rpc_pipe_client *pipe_hnd,
 196                                 const char *key_name,
 197                                 unsigned char *data,
 198                                 size_t length)
 199 {
 200         struct policy_handle hnd;
 201         enum ndr_err_code ndr_err;
 202         struct ntprinting_printer r;
 203         struct spoolss_SetPrinterInfo2 info2;
 204         struct spoolss_DeviceMode dm;
 205         struct spoolss_SetPrinterInfoCtr info_ctr;
 206         struct spoolss_DevmodeContainer devmode_ctr;
 207         struct sec_desc_buf secdesc_ctr;
 208         DATA_BLOB blob;
 209         NTSTATUS status;
 210         WERROR result;
 211         int j;
 212
 213         if (strequal(key_name, "printers")) {
 214                 return NT_STATUS_OK;
 215         }
 216
 217         blob = data_blob_const(data, length);
 218
 219         ZERO_STRUCT(r);
 220
 221         ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &r,
 222                    (ndr_pull_flags_fn_t) ndr_pull_ntprinting_printer);
 223         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 224                 DEBUG(2, ("printer pull failed: %s\n",
 225                           ndr_errstr(ndr_err)));
 226                 return NT_STATUS_NO_MEMORY;
 227         }
 228
 229         DEBUG(2, ("Migrating Printer: %s\n", key_name));
 230
 231         ZERO_STRUCT(devmode_ctr);
 232
 233         status = rpccli_spoolss_OpenPrinter(pipe_hnd,
 234                                             mem_ctx,
 235                                             key_name,
 236                                             NULL,
 237                                             devmode_ctr,
 238                                             SEC_FLAG_MAXIMUM_ALLOWED,
 239                                             &hnd,
 240                                             &result);
 241         if (!NT_STATUS_IS_OK(status)) {
 242                 if (!W_ERROR_IS_OK(result)) {
 243                         status = werror_to_ntstatus(result);
 244                 }
 245                 DEBUG(2, ("OpenPrinter(%s) failed: %s\n",
 246                           key_name, win_errstr(result)));
 247                 return status;
 248         }
 249
 250         /* Create printer info level 2 */
 251         ZERO_STRUCT(info2);
 252         ZERO_STRUCT(secdesc_ctr);
 253
 254         info2.attributes = r.info.attributes;
 255         info2.averageppm = r.info.averageppm;
 256         info2.cjobs = r.info.cjobs;
 257         info2.comment = r.info.comment;
 258         info2.datatype = r.info.datatype;
 259         info2.defaultpriority = r.info.default_priority;
 260         info2.drivername = r.info.drivername;
 261         info2.location = r.info.location;
 262         info2.parameters = r.info.parameters;
 263         info2.portname = r.info.portname;
 264         info2.printername = r.info.printername;
 265         info2.printprocessor = r.info.printprocessor;
 266         info2.priority = r.info.priority;
 267         info2.sepfile = r.info.sepfile;
 268         info2.sharename = r.info.sharename;
 269         info2.starttime = r.info.starttime;
 270         info2.status = r.info.status;
 271         info2.untiltime = r.info.untiltime;
 272
 273         /* Create Device Mode */
 274         if (r.devmode != NULL) {
 275                 ZERO_STRUCT(dm);
 276
 277                 dm.bitsperpel              = r.devmode->bitsperpel;
 278                 dm.collate                 = r.devmode->collate;
 279                 dm.color                   = r.devmode->color;
 280                 dm.copies                  = r.devmode->copies;
 281                 dm.defaultsource           = r.devmode->defaultsource;
 282                 dm.devicename              = r.devmode->devicename;
 283                 dm.displayflags            = r.devmode->displayflags;
 284                 dm.displayfrequency        = r.devmode->displayfrequency;
 285                 dm.dithertype              = r.devmode->dithertype;
 286                 dm.driverversion           = r.devmode->driverversion;
 287                 dm.duplex                  = r.devmode->duplex;
 288                 dm.fields                  = r.devmode->fields;
 289                 dm.formname                = r.devmode->formname;
 290                 dm.icmintent               = r.devmode->icmintent;
 291                 dm.icmmethod               = r.devmode->icmmethod;
 292                 dm.logpixels               = r.devmode->logpixels;
 293                 dm.mediatype               = r.devmode->mediatype;
 294                 dm.orientation             = r.devmode->orientation;
 295                 dm.panningheight           = r.devmode->pelsheight;
 296                 dm.panningwidth            = r.devmode->panningwidth;
 297                 dm.paperlength             = r.devmode->paperlength;
 298                 dm.papersize               = r.devmode->papersize;
 299                 dm.paperwidth              = r.devmode->paperwidth;
 300                 dm.pelsheight              = r.devmode->pelsheight;
 301                 dm.pelswidth               = r.devmode->pelswidth;
 302                 dm.printquality            = r.devmode->printquality;
 303                 dm.scale                   = r.devmode->scale;
 304                 dm.specversion             = r.devmode->specversion;
 305                 dm.ttoption                = r.devmode->ttoption;
 306                 dm.yresolution             = r.devmode->yresolution;
 307
 308                 if (r.devmode->nt_dev_private != NULL) {
 309                         dm.driverextra_data.data   = r.devmode->nt_dev_private->data;
 310                         dm.driverextra_data.length = r.devmode->nt_dev_private->length;
 311                         dm.__driverextra_length    = r.devmode->nt_dev_private->length;
 312                 }
 313
 314                 devmode_ctr.devmode = &dm;
 315
 316                 info2.devmode_ptr = 1;
 317         }
 318
 319         info_ctr.info.info2 = &info2;
 320         info_ctr.level = 2;
 321
 322         status = rpccli_spoolss_SetPrinter(pipe_hnd,
 323                                            mem_ctx,
 324                                            &hnd,
 325                                            &info_ctr,
 326                                            &devmode_ctr,
 327                                            &secdesc_ctr,
 328                                            0, /* command */
 329                                            &result);
 330         if (!NT_STATUS_IS_OK(status)) {
 331                 DEBUG(2, ("SetPrinter(%s) level 2 refused -- %s.\n",
 332                           key_name, nt_errstr(status)));
 333                 goto done;
 334         }
 335
 336         /* migrate printerdata */
 337         for (j = 0; j < r.count; j++) {
 338                 char *valuename;
 339                 char *keyname;
 340
 341                 if (r.printer_data[j].type == REG_NONE) {
 342                         continue;
 343                 }
 344
 345                 keyname = CONST_DISCARD(char *, r.printer_data[j].name);
 346                 valuename = strchr(keyname, '\\');
 347                 if (valuename == NULL) {
 348                         continue;
 349                 } else {
 350                         valuename[0] = '\0';
 351                         valuename++;
 352                 }
 353
 354                 status = rpccli_spoolss_SetPrinterDataEx(pipe_hnd,
 355                                                          mem_ctx,
 356                                                          &hnd,
 357                                                          keyname,
 358                                                          valuename,
 359                                                          r.printer_data[j].type,
 360                                                          r.printer_data[j].data.data,
 361                                                          r.printer_data[j].data.length,
 362                                                          &result);
 363                 if (!NT_STATUS_IS_OK(status)) {
 364                         DEBUG(2, ("SetPrinterDataEx: printer [%s], keyname [%s], "
 365                                   "valuename [%s] refused -- %s.\n",
 366                                   key_name, keyname, valuename,
 367                                   nt_errstr(status)));
 368                         break;
 369                 }
 370         }
 371
 372  done:
 373         rpccli_spoolss_ClosePrinter(pipe_hnd, mem_ctx, &hnd, NULL);
 374
 375         return status;
 376 }
 377
 378 static NTSTATUS migrate_secdesc(TALLOC_CTX *mem_ctx,
 379                                 struct rpc_pipe_client *pipe_hnd,
 380                                 const char *key_name,
 381                                 unsigned char *data,
 382                                 size_t length)
 383 {
 384         struct policy_handle hnd;
 385         enum ndr_err_code ndr_err;
 386         struct sec_desc_buf secdesc_ctr;
 387         struct spoolss_SetPrinterInfo3 info3;
 388         struct spoolss_SetPrinterInfoCtr info_ctr;
 389         struct spoolss_DevmodeContainer devmode_ctr;
 390         DATA_BLOB blob;
 391         NTSTATUS status;
 392         WERROR result;
 393
 394         if (strequal(key_name, "printers")) {
 395                 return NT_STATUS_OK;
 396         }
 397
 398         blob = data_blob_const(data, length);
 399
 400         ZERO_STRUCT(secdesc_ctr);
 401
 402         ndr_err = ndr_pull_struct_blob(&blob, mem_ctx, &secdesc_ctr,
 403                    (ndr_pull_flags_fn_t)ndr_pull_sec_desc_buf);
 404         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 405                 DEBUG(2, ("security descriptor pull failed: %s\n",
 406                           ndr_errstr(ndr_err)));
 407                 return NT_STATUS_NO_MEMORY;
 408         }
 409
 410         DEBUG(2, ("Migrating Security Descriptor: %s\n", key_name));
 411
 412         ZERO_STRUCT(devmode_ctr);
 413
 414         status = rpccli_spoolss_OpenPrinter(pipe_hnd,
 415                                             mem_ctx,
 416                                             key_name,
 417                                             NULL,
 418                                             devmode_ctr,
 419                                             SEC_FLAG_MAXIMUM_ALLOWED,
 420                                             &hnd,
 421                                             &result);
 422         if (!NT_STATUS_IS_OK(status)) {
 423                 if (W_ERROR_EQUAL(WERR_INVALID_PRINTER_NAME, result)) {
 424                         DEBUG(3, ("Ignoring missing printer %s\n", key_name));
 425                         return NT_STATUS_OK;
 426                 }
 427                 if (!W_ERROR_IS_OK(result)) {
 428                         status = werror_to_ntstatus(result);
 429                 }
 430                 DEBUG(2, ("OpenPrinter(%s) failed: %s\n",
 431                           key_name, nt_errstr(status)));
 432                 return status;
 433         }
 434
 435         ZERO_STRUCT(devmode_ctr);
 436
 437         info3.sec_desc_ptr = 1;
 438
 439         info_ctr.info.info3 = &info3;
 440         info_ctr.level = 3;
 441
 442         status = rpccli_spoolss_SetPrinter(pipe_hnd,
 443                                            mem_ctx,
 444                                            &hnd,
 445                                            &info_ctr,
 446                                            &devmode_ctr,
 447                                            &secdesc_ctr,
 448                                            0, /* command */
 449                                            &result);
 450         if (!NT_STATUS_IS_OK(status)) {
 451                 DEBUG(2, ("SetPrinter(%s) level 3 refused -- %s.\n",
 452                           key_name, nt_errstr(status)));
 453         }
 454
 455         rpccli_spoolss_ClosePrinter(pipe_hnd, mem_ctx, &hnd, NULL);
 456
 457         return status;
 458 }
 459
 460 static int rename_file_with_suffix(TALLOC_CTX *mem_ctx,
 461                                    const char *path,
 462                                    const char *suffix)
 463 {
 464         int rc = -1;
 465         char *dst_path;
 466
 467         dst_path = talloc_asprintf(mem_ctx, "%s%s", path, suffix);
 468         if (dst_path == NULL) {
 469                 DEBUG(3, ("error out of memory\n"));
 470                 return rc;
 471         }
 472
 473         rc = (rename(path, dst_path) != 0);
 474
 475         if (rc == 0) {
 476                 DEBUG(5, ("moved '%s' to '%s'\n", path, dst_path));
 477         } else if (errno == ENOENT) {
 478                 DEBUG(3, ("file '%s' does not exist - so not moved\n", path));
 479                 rc = 0;
 480         } else {
 481                 DEBUG(3, ("error renaming %s to %s: %s\n", path, dst_path,
 482                           strerror(errno)));
 483         }
 484
 485         TALLOC_FREE(dst_path);
 486         return rc;
 487 }
 488
 489 static NTSTATUS migrate_internal(TALLOC_CTX *mem_ctx,
 490                                  const char *tdb_path,
 491                                  struct rpc_pipe_client *pipe_hnd)
 492 {
 493         const char *backup_suffix = ".bak";
 494         TDB_DATA kbuf, newkey, dbuf;
 495         TDB_CONTEXT *tdb;
 496         NTSTATUS status;
 497         int rc;
 498
 499         tdb = tdb_open_log(tdb_path, 0, TDB_DEFAULT, O_RDONLY, 0600);
 500         if (tdb == NULL && errno == ENOENT) {
 501                 /* if we have no printers database then migration is
 502                    considered successful */
 503                 DEBUG(4, ("No printers database to migrate in %s\n", tdb_path));
 504                 return NT_STATUS_OK;
 505         }
 506         if (tdb == NULL) {
 507                 DEBUG(2, ("Failed to open tdb file: %s\n", tdb_path));
 508                 return NT_STATUS_NO_SUCH_FILE;
 509         }
 510
 511         for (kbuf = tdb_firstkey(tdb);
 512              kbuf.dptr;
 513              newkey = tdb_nextkey(tdb, kbuf), free(kbuf.dptr), kbuf = newkey)
 514         {
 515                 dbuf = tdb_fetch(tdb, kbuf);
 516                 if (!dbuf.dptr) {
 517                         continue;
 518                 }
 519
 520                 if (strncmp((const char *) kbuf.dptr, FORMS_PREFIX, strlen(FORMS_PREFIX)) == 0) {
 521                         status = migrate_form(mem_ctx,
 522                                               pipe_hnd,
 523                                               (const char *) kbuf.dptr + strlen(FORMS_PREFIX),
 524                                               dbuf.dptr,
 525                                               dbuf.dsize);
 526                         SAFE_FREE(dbuf.dptr);
 527                         if (!NT_STATUS_IS_OK(status)) {
 528                                 tdb_close(tdb);
 529                                 return status;
 530                         }
 531                         continue;
 532                 }
 533
 534                 if (strncmp((const char *) kbuf.dptr, DRIVERS_PREFIX, strlen(DRIVERS_PREFIX)) == 0) {
 535                         status = migrate_driver(mem_ctx,
 536                                                 pipe_hnd,
 537                                                 (const char *) kbuf.dptr + strlen(DRIVERS_PREFIX),
 538                                                 dbuf.dptr,
 539                                                 dbuf.dsize);
 540                         SAFE_FREE(dbuf.dptr);
 541                         if (!NT_STATUS_IS_OK(status)) {
 542                                 tdb_close(tdb);
 543                                 return status;
 544                         }
 545                         continue;
 546                 }
 547
 548                 if (strncmp((const char *) kbuf.dptr, PRINTERS_PREFIX, strlen(PRINTERS_PREFIX)) == 0) {
 549                         status = migrate_printer(mem_ctx,
 550                                                  pipe_hnd,
 551                                                  (const char *) kbuf.dptr + strlen(PRINTERS_PREFIX),
 552                                                  dbuf.dptr,
 553                                                  dbuf.dsize);
 554                         SAFE_FREE(dbuf.dptr);
 555                         if (!NT_STATUS_IS_OK(status)) {
 556                                 tdb_close(tdb);
 557                                 return status;
 558                         }
 559                         continue;
 560                 }
 561
 562                 if (strncmp((const char *) kbuf.dptr, SECDESC_PREFIX, strlen(SECDESC_PREFIX)) == 0) {
 563                         status = migrate_secdesc(mem_ctx,
 564                                                  pipe_hnd,
 565                                                  (const char *) kbuf.dptr + strlen(SECDESC_PREFIX),
 566                                                  dbuf.dptr,
 567                                                  dbuf.dsize);
 568                         SAFE_FREE(dbuf.dptr);
 569                         if (!NT_STATUS_IS_OK(status)) {
 570                                 tdb_close(tdb);
 571                                 return status;
 572                         }
 573                         continue;
 574                 }
 575         }
 576
 577         tdb_close(tdb);
 578
 579         rc = rename_file_with_suffix(mem_ctx, tdb_path, backup_suffix);
 580         if (rc != 0) {
 581                 DEBUG(0, ("Error moving tdb to '%s%s'\n",
 582                           tdb_path, backup_suffix));
 583         }
 584
 585         return NT_STATUS_OK;
 586 }
 587
 588 bool nt_printing_tdb_migrate(struct messaging_context *msg_ctx)
 589 {
 590         const char *drivers_path = state_path("ntdrivers.tdb");
 591         const char *printers_path = state_path("ntprinters.tdb");
 592         const char *forms_path = state_path("ntforms.tdb");
 593         bool drivers_exists = file_exist(drivers_path);
 594         bool printers_exists = file_exist(printers_path);
 595         bool forms_exists = file_exist(forms_path);
 596         struct auth_serversupplied_info *server_info;
 597         struct rpc_pipe_client *spoolss_pipe = NULL;
 598         TALLOC_CTX *tmp_ctx = talloc_stackframe();
 599         NTSTATUS status;
 600
 601         if (!drivers_exists && !printers_exists && !forms_exists) {
 602                 return true;
 603         }
 604
 605         status = make_server_info_system(tmp_ctx, &server_info);
 606         if (!NT_STATUS_IS_OK(status)) {
 607                 DEBUG(0, ("Couldn't create server_info: %s\n",
 608                           nt_errstr(status)));
 609                 talloc_free(tmp_ctx);
 610                 return false;
 611         }
 612
 613         status = rpc_pipe_open_internal(tmp_ctx,
 614                                         &ndr_table_spoolss.syntax_id,
 615                                         server_info,
 616                                         NULL,
 617                                         msg_ctx,
 618                                         &spoolss_pipe);
 619         if (!NT_STATUS_IS_OK(status)) {
 620                 DEBUG(0, ("Couldn't open internal spoolss pipe: %s\n",
 621                           nt_errstr(status)));
 622                 talloc_free(tmp_ctx);
 623                 return false;
 624         }
 625
 626         if (drivers_exists) {
 627                 status = migrate_internal(tmp_ctx, drivers_path, spoolss_pipe);
 628                 if (!NT_STATUS_IS_OK(status)) {
 629                         DEBUG(0, ("Couldn't migrate drivers tdb file: %s\n",
 630                           nt_errstr(status)));
 631                         talloc_free(tmp_ctx);
 632                         return false;
 633                 }
 634         }
 635
 636         if (printers_exists) {
 637                 status = migrate_internal(tmp_ctx, printers_path, spoolss_pipe);
 638                 if (!NT_STATUS_IS_OK(status)) {
 639                         DEBUG(0, ("Couldn't migrate printers tdb file: %s\n",
 640                                   nt_errstr(status)));
 641                         talloc_free(tmp_ctx);
 642                         return false;
 643                 }
 644         }
 645
 646         if (forms_exists) {
 647                 status = migrate_internal(tmp_ctx, forms_path, spoolss_pipe);
 648                 if (!NT_STATUS_IS_OK(status)) {
 649                         DEBUG(0, ("Couldn't migrate forms tdb file: %s\n",
 650                                   nt_errstr(status)));
 651                         talloc_free(tmp_ctx);
 652                         return false;
 653                 }
 654         }
 655
 656         talloc_free(tmp_ctx);
 657         return true;
 658 }