source4/ntptr/simple_ldb/ntptr_simple_ldb.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    Simple LDB NTPTR backend
   5
   6    Copyright (C) Stefan (metze) Metzmacher 2005
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 */
  22 /*
  23   This implements a NTPTR backend that store
  24   all objects (Printers, Ports, Monitors, PrinterDrivers ...)
  25   in a ldb database, but doesn't do real printing.
  26
  27   This is just used for testing how some of
  28   the SPOOLSS protocol details should work
  29 */
  30
  31 #include "includes.h"
  32 #include "ntptr/ntptr.h"
  33 #include "librpc/gen_ndr/ndr_spoolss.h"
  34 #include "lib/ldb/include/ldb.h"
  35 #include "auth/auth.h"
  36 #include "dsdb/samdb/samdb.h"
  37
  38 /*
  39   connect to the SPOOLSS database
  40   return a ldb_context pointer on success, or NULL on failure
  41  */
  42 static struct ldb_context *sptr_db_connect(TALLOC_CTX *mem_ctx)
  43 {
  44         return ldb_wrap_connect(mem_ctx, lp_spoolss_url(), system_session(mem_ctx),
  45                                 NULL, 0, NULL);
  46 }
  47
  48 static int sptr_db_search(struct ldb_context *ldb,
  49                           TALLOC_CTX *mem_ctx,
  50                           const struct ldb_dn *basedn,
  51                           struct ldb_message ***res,
  52                           const char * const *attrs,
  53                           const char *format, ...) PRINTF_ATTRIBUTE(6,7);
  54
  55 static int sptr_db_search(struct ldb_context *ldb,
  56                           TALLOC_CTX *mem_ctx,
  57                           const struct ldb_dn *basedn,
  58                           struct ldb_message ***res,
  59                           const char * const *attrs,
  60                           const char *format, ...)
  61 {
  62         va_list ap;
  63         int count;
  64
  65         va_start(ap, format);
  66         count = gendb_search_v(ldb, mem_ctx, basedn, res, attrs, format, ap);
  67         va_end(ap);
  68
  69         return count;
  70 }
  71
  72 #define SET_STRING(ldb, mod, attr, value) do { \
  73         if (value == NULL) return WERR_INVALID_PARAM; \
  74         if (samdb_msg_add_string(ldb, (TALLOC_CTX *)mod, mod, attr, value) != 0) { \
  75                 return WERR_NOMEM; \
  76         } \
  77 } while (0)
  78
  79 #define SET_UINT(ldb, mod, attr, value) do { \
  80         if (samdb_msg_add_uint(ldb, (TALLOC_CTX *)mod, mod, attr, value) != 0) { \
  81                 return WERR_NOMEM; \
  82         } \
  83 } while (0)
  84
  85 static NTSTATUS sptr_init_context(struct ntptr_context *ntptr)
  86 {
  87         struct ldb_context *sptr_db = sptr_db_connect(ntptr);
  88         NT_STATUS_HAVE_NO_MEMORY(sptr_db);
  89
  90         ntptr->private_data = sptr_db;
  91
  92         return NT_STATUS_OK;
  93 }
  94
  95 /* PrintServer functions */
  96 static WERROR sptr_OpenPrintServer(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
  97                                    struct spoolss_OpenPrinterEx *r,
  98                                    const char *server_name,
  99                                    struct ntptr_GenericHandle **_server)
 100 {
 101         struct ntptr_GenericHandle *server;
 102
 103         /* TODO: do access check here! */
 104
 105         server = talloc(mem_ctx, struct ntptr_GenericHandle);
 106         W_ERROR_HAVE_NO_MEMORY(server);
 107
 108         server->type            = NTPTR_HANDLE_SERVER;
 109         server->ntptr           = ntptr;
 110         server->object_name     = talloc_strdup(server, server_name);
 111         W_ERROR_HAVE_NO_MEMORY(server->object_name);
 112         server->access_mask     = 0;
 113         server->private_data    = NULL;
 114
 115         *_server = server;
 116         return WERR_OK;
 117 }
 118
 119 /*
 120  * PrintServer PrinterData functions
 121  */
 122 static WERROR sptr_GetPrintServerData(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 123                                       struct spoolss_GetPrinterData *r)
 124 {
 125         if (strcmp("W3SvcInstalled", r->in.value_name) == 0) {
 126                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 127                 r->out.data.value       = 0;
 128                 return WERR_OK;
 129         } else if (strcmp("BeepEnabled", r->in.value_name) == 0) {
 130                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 131                 r->out.data.value       = 0;
 132                 return WERR_OK;
 133         } else if (strcmp("EventLog", r->in.value_name) == 0) {
 134                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 135                 r->out.data.value       = 0;
 136                 return WERR_OK;
 137         } else if (strcmp("NetPopup", r->in.value_name) == 0) {
 138                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 139                 r->out.data.value       = 0;
 140                 return WERR_OK;
 141         } else if (strcmp("NetPopupToComputer", r->in.value_name) == 0) {
 142                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 143                 r->out.data.value       = 0;
 144                 return  WERR_OK;
 145         } else if (strcmp("MajorVersion", r->in.value_name) == 0) {
 146                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 147                 r->out.data.value       = 3;
 148                 return WERR_OK;
 149         } else if (strcmp("MinorVersion", r->in.value_name) == 0) {
 150                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 151                 r->out.data.value       = 0;
 152                 return WERR_OK;
 153         } else if (strcmp("DefaultSpoolDirectory", r->in.value_name) == 0) {
 154                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 155                 r->out.data.string      = "C:\\PRINTERS";
 156                 return  WERR_OK;
 157         } else if (strcmp("Architecture", r->in.value_name) == 0) {
 158                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 159                 r->out.data.string      = SPOOLSS_ARCHITECTURE_NT_X86;
 160                 return  WERR_OK;
 161         } else if (strcmp("DsPresent", r->in.value_name) == 0) {
 162                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 163                 r->out.data.value       = 1;
 164                 return WERR_OK;
 165         } else if (strcmp("OSVersion", r->in.value_name) == 0) {
 166                 DATA_BLOB blob;
 167                 NTSTATUS status;
 168                 struct spoolss_OSVersion os;
 169
 170                 os.major                = dcesrv_common_get_version_major(mem_ctx, NULL);
 171                 os.minor                = dcesrv_common_get_version_minor(mem_ctx, NULL);
 172                 os.build                = dcesrv_common_get_version_build(mem_ctx, NULL);
 173                 os.extra_string         = "";
 174
 175                 status = ndr_push_struct_blob(&blob, mem_ctx, &os, (ndr_push_flags_fn_t)ndr_push_spoolss_OSVersion);
 176                 if (!NT_STATUS_IS_OK(status)) {
 177                         return WERR_GENERAL_FAILURE;
 178                 }
 179
 180                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_BINARY;
 181                 r->out.data.binary      = blob;
 182                 return WERR_OK;
 183         } else if (strcmp("OSVersionEx", r->in.value_name) == 0) {
 184                 DATA_BLOB blob;
 185                 NTSTATUS status;
 186                 struct spoolss_OSVersionEx os_ex;
 187
 188                 os_ex.major             = dcesrv_common_get_version_major(mem_ctx, NULL);
 189                 os_ex.minor             = dcesrv_common_get_version_minor(mem_ctx, NULL);
 190                 os_ex.build             = dcesrv_common_get_version_build(mem_ctx, NULL);
 191                 os_ex.extra_string              = "";
 192                 os_ex.unknown2          = 0;
 193                 os_ex.unknown3          = 0;
 194
 195                 status = ndr_push_struct_blob(&blob, mem_ctx, &os_ex, (ndr_push_flags_fn_t)ndr_push_spoolss_OSVersionEx);
 196                 if (!NT_STATUS_IS_OK(status)) {
 197                         return WERR_GENERAL_FAILURE;
 198                 }
 199
 200                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_BINARY;
 201                 r->out.data.binary      = blob;
 202                 return WERR_OK;
 203         } else if (strcmp("DNSMachineName", r->in.value_name) == 0) {
 204                 if (!lp_realm()) return WERR_INVALID_PARAM;
 205
 206                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 207                 r->out.data.string      = talloc_asprintf(mem_ctx, "%s.%s",
 208                                                                    lp_netbios_name(),
 209                                                                    lp_realm());
 210                 W_ERROR_HAVE_NO_MEMORY(r->out.data.string);
 211                 return WERR_OK;
 212         }
 213
 214         return WERR_INVALID_PARAM;
 215 }
 216
 217 /* PrintServer Form functions */
 218 static WERROR sptr_EnumPrintServerForms(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 219                                         struct spoolss_EnumForms *r)
 220 {
 221         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 222         struct ldb_message **msgs;
 223         int count;
 224         int i;
 225         union spoolss_FormInfo *info;
 226
 227         count = sptr_db_search(sptr_db, mem_ctx,
 228                                 ldb_dn_explode(mem_ctx, "CN=Forms,CN=PrintServer"),
 229                                 &msgs, NULL, "(&(objectClass=form))");
 230
 231         if (count == 0) return WERR_OK;
 232         if (count < 0) return WERR_GENERAL_FAILURE;
 233
 234         info = talloc_array(mem_ctx, union spoolss_FormInfo, count);
 235         W_ERROR_HAVE_NO_MEMORY(info);
 236
 237         switch (r->in.level) {
 238         case 1:
 239                 for (i=0; i < count; i++) {
 240                         info[i].info1.flags             = samdb_result_uint(msgs[i], "flags", SPOOLSS_FORM_BUILTIN);
 241
 242                         info[i].info1.form_name         = samdb_result_string(msgs[i], "form-name", NULL);
 243                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.form_name);
 244
 245                         info[i].info1.size.width        = samdb_result_uint(msgs[i], "size-width", 0);
 246                         info[i].info1.size.height       = samdb_result_uint(msgs[i], "size-height", 0);
 247
 248                         info[i].info1.area.left         = samdb_result_uint(msgs[i], "area-left", 0);
 249                         info[i].info1.area.top          = samdb_result_uint(msgs[i], "area-top", 0);
 250                         info[i].info1.area.right        = samdb_result_uint(msgs[i], "area-right", 0);
 251                         info[i].info1.area.bottom       = samdb_result_uint(msgs[i], "area-bottom", 0);
 252                 }
 253                 break;
 254         default:
 255                 return WERR_UNKNOWN_LEVEL;
 256         }
 257
 258         r->out.info     = info;
 259         r->out.count    = count;
 260         return WERR_OK;
 261 }
 262
 263 static WERROR sptr_AddPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 264                                       struct spoolss_AddForm *r)
 265 {
 266         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 267         struct ldb_message *msg,**msgs;
 268         const char * const attrs[] = {"flags", NULL };
 269         int count, ret;
 270
 271         /* TODO: do checks access here
 272          * if (!(server->access_mask & desired_access)) {
 273          *      return WERR_FOOBAR;
 274          * }
 275          */
 276
 277         switch (r->in.level) {
 278         case 1:
 279                 if (!r->in.info.info1) {
 280                         return WERR_FOOBAR;
 281                 }
 282                 count = sptr_db_search(sptr_db, mem_ctx,
 283                                        ldb_dn_explode(mem_ctx, "CN=Forms,CN=PrintServer"),
 284                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 285                                        r->in.info.info1->form_name);
 286
 287                 if (count == 1) return WERR_FOOBAR;
 288                 if (count > 1) return WERR_FOOBAR;
 289                 if (count < 0) return WERR_GENERAL_FAILURE;
 290
 291                 if (r->in.info.info1->flags != SPOOLSS_FORM_USER) {
 292                         return WERR_FOOBAR;
 293                 }
 294
 295                 msg = ldb_msg_new(mem_ctx);
 296                 W_ERROR_HAVE_NO_MEMORY(msg);
 297
 298                 /* add core elements to the ldb_message for the Form */
 299                 msg->dn = ldb_dn_build_child(msg,
 300                                              "form-name", r->in.info.info1->form_name,
 301                                              ldb_dn_explode(msg, "CN=Forms,CN=PrintServer"));
 302                 SET_STRING(sptr_db, msg, "objectClass", "form");
 303
 304                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 305
 306                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 307
 308                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 309                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 310
 311                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 312                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 313                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 314                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 315                 break;
 316         default:
 317                 return WERR_UNKNOWN_LEVEL;
 318         }
 319
 320         ret = samdb_add(sptr_db, mem_ctx, msg);
 321         if (ret != 0) {
 322                 return WERR_FOOBAR;
 323         }
 324
 325         return WERR_OK;
 326 }
 327
 328 static WERROR sptr_SetPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 329                                       struct spoolss_SetForm *r)
 330 {
 331         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 332         struct ldb_message *msg,**msgs;
 333         const char * const attrs[] = { "flags", NULL};
 334         int count, ret;
 335         enum spoolss_FormFlags flags;
 336
 337         /* TODO: do checks access here
 338          * if (!(server->access_mask & desired_access)) {
 339          *      return WERR_FOOBAR;
 340          * }
 341          */
 342
 343         switch (r->in.level) {
 344         case 1:
 345                 if (!r->in.info.info1) {
 346                         return WERR_FOOBAR;
 347                 }
 348
 349                 count = sptr_db_search(sptr_db, mem_ctx,
 350                                        ldb_dn_explode(mem_ctx, "CN=Forms,CN=PrintServer"),
 351                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 352                                        r->in.info.info1->form_name);
 353
 354                 if (count == 0) return WERR_FOOBAR;
 355                 if (count > 1) return WERR_FOOBAR;
 356                 if (count < 0) return WERR_GENERAL_FAILURE;
 357
 358                 flags = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 359                 if (flags != SPOOLSS_FORM_USER) {
 360                         return WERR_FOOBAR;
 361                 }
 362
 363                 msg = ldb_msg_new(mem_ctx);
 364                 W_ERROR_HAVE_NO_MEMORY(msg);
 365
 366                 /* add core elements to the ldb_message for the user */
 367                 msg->dn = msgs[0]->dn;
 368
 369                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 370
 371                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 372
 373                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 374                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 375
 376                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 377                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 378                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 379                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 380                 break;
 381         default:
 382                 return WERR_UNKNOWN_LEVEL;
 383         }
 384
 385         ret = samdb_replace(sptr_db, mem_ctx, msg);
 386         if (ret != 0) {
 387                 return WERR_FOOBAR;
 388         }
 389
 390         return WERR_OK;
 391 }
 392
 393 static WERROR sptr_DeletePrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 394                                          struct spoolss_DeleteForm *r)
 395 {
 396         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 397         struct ldb_message **msgs;
 398         const char * const attrs[] = { "flags", NULL};
 399         int count, ret;
 400         enum spoolss_FormFlags flags;
 401
 402         /* TODO: do checks access here
 403          * if (!(server->access_mask & desired_access)) {
 404          *      return WERR_FOOBAR;
 405          * }
 406          */
 407
 408         if (!r->in.form_name) {
 409                 return WERR_FOOBAR;
 410         }
 411
 412         count = sptr_db_search(sptr_db, mem_ctx,
 413                                ldb_dn_explode(mem_ctx, "CN=Forms,CN=PrintServer"),
 414                                &msgs, attrs, "(&(form-name=%s)(objectclass=form))",
 415                                r->in.form_name);
 416
 417         if (count == 0) return WERR_FOOBAR;
 418         if (count > 1) return WERR_FOOBAR;
 419         if (count < 0) return WERR_GENERAL_FAILURE;
 420
 421         flags = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 422         if (flags != SPOOLSS_FORM_USER) {
 423                 return WERR_FOOBAR;
 424         }
 425
 426         ret = samdb_delete(sptr_db, mem_ctx, msgs[0]->dn);
 427         if (ret != 0) {
 428                 return WERR_FOOBAR;
 429         }
 430
 431         return WERR_OK;
 432 }
 433
 434 /* PrintServer Driver functions */
 435 static WERROR sptr_EnumPrinterDrivers(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 436                                       struct spoolss_EnumPrinterDrivers *r)
 437 {
 438         return WERR_OK;
 439 }
 440
 441 static WERROR sptr_GetPrinterDriverDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 442                                              struct spoolss_GetPrinterDriverDirectory *r)
 443 {
 444         union spoolss_DriverDirectoryInfo *info;
 445         const char *prefix;
 446         const char *postfix;
 447
 448         /*
 449          * NOTE: normally r->in.level is 1, but both w2k3 and nt4 sp6a
 450          *        are ignoring the r->in.level completely, so we do :-)
 451          */
 452
 453         /*
 454          * TODO: check the server name is ours
 455          * - if it's a invalid UNC then return WERR_INVALID_NAME
 456          * - if it's the wrong host name return WERR_INVALID_PARAM
 457          * - if it's "" then we need to return a local WINDOWS path
 458          */
 459         if (!r->in.server || !r->in.server[0]) {
 460                 prefix = "C:\\DRIVERS";
 461         } else {
 462                 prefix = talloc_asprintf(mem_ctx, "%s\\print$", r->in.server);
 463                 W_ERROR_HAVE_NO_MEMORY(prefix);
 464         }
 465
 466         if (r->in.environment && strcmp(SPOOLSS_ARCHITECTURE_NT_X86, r->in.environment) == 0) {
 467                 postfix = "W32X86";
 468         } else {
 469                 return WERR_INVALID_ENVIRONMENT;
 470         }
 471
 472         info = talloc(mem_ctx, union spoolss_DriverDirectoryInfo);
 473         W_ERROR_HAVE_NO_MEMORY(info);
 474
 475         info->info1.directory_name      = talloc_asprintf(mem_ctx, "%s\\%s", prefix, postfix);
 476         W_ERROR_HAVE_NO_MEMORY(info->info1.directory_name);
 477
 478         r->out.info = info;
 479         return WERR_OK;
 480 }
 481
 482 /* Printer functions */
 483 static WERROR sptr_EnumPrinters(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 484                                 struct spoolss_EnumPrinters *r)
 485 {
 486         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 487         struct ldb_message **msgs;
 488         int count;
 489         int i;
 490         union spoolss_PrinterInfo *info;
 491
 492         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 493                                "(&(objectclass=printer))");
 494
 495         if (count == 0) return WERR_OK;
 496         if (count < 0) return WERR_GENERAL_FAILURE;
 497
 498         info = talloc_array(mem_ctx, union spoolss_PrinterInfo, count);
 499         W_ERROR_HAVE_NO_MEMORY(info);
 500
 501         switch(r->in.level) {
 502         case 1:
 503                 for (i = 0; i < count; i++) {
 504                         info[i].info1.flags             = samdb_result_uint(msgs[i], "flags", 0);
 505
 506                         info[i].info1.name              = samdb_result_string(msgs[i], "name", "");
 507                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.name);
 508
 509                         info[i].info1.description       = samdb_result_string(msgs[i], "description", "");
 510                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.description);
 511
 512                         info[i].info1.comment           = samdb_result_string(msgs[i], "comment", NULL);
 513                 }
 514                 break;
 515         case 2:
 516                 for (i = 0; i < count; i++) {
 517                         info[i].info2.servername        = samdb_result_string(msgs[i], "servername", "");
 518                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 519
 520                         info[i].info2.printername       = samdb_result_string(msgs[i], "printername", "");
 521                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 522
 523                         info[i].info2.sharename         = samdb_result_string(msgs[i], "sharename", "");
 524                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.sharename);
 525
 526                         info[i].info2.portname          = samdb_result_string(msgs[i], "portname", "");
 527                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.portname);
 528
 529                         info[i].info2.drivername        = samdb_result_string(msgs[i], "drivername", "");
 530                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.drivername);
 531
 532                         info[i].info2.comment           = samdb_result_string(msgs[i], "comment", NULL);
 533
 534                         info[i].info2.location          = samdb_result_string(msgs[i], "location", NULL);
 535
 536                         info[i].info2.devmode           = NULL;
 537
 538                         info[i].info2.sepfile           = samdb_result_string(msgs[i], "sepfile", NULL);
 539
 540                         info[i].info2.printprocessor    = samdb_result_string(msgs[i], "printprocessor", "");
 541                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printprocessor);
 542
 543                         info[i].info2.datatype          = samdb_result_string(msgs[i], "datatype", "");
 544                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.datatype);
 545
 546                         info[i].info2.parameters        = samdb_result_string(msgs[i], "parameters", NULL);
 547
 548                         info[i].info2.secdesc           = NULL;
 549
 550                         info[i].info2.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 551                         info[i].info2.priority          = samdb_result_uint(msgs[i], "priority", 0);
 552                         info[i].info2.defaultpriority   = samdb_result_uint(msgs[i], "defaultpriority", 0);
 553                         info[i].info2.starttime         = samdb_result_uint(msgs[i], "starttime", 0);
 554                         info[i].info2.untiltime         = samdb_result_uint(msgs[i], "untiltime", 0);
 555                         info[i].info2.status            = samdb_result_uint(msgs[i], "status", 0);
 556                         info[i].info2.cjobs             = samdb_result_uint(msgs[i], "cjobs", 0);
 557                         info[i].info2.averageppm        = samdb_result_uint(msgs[i], "averageppm", 0);
 558                 }
 559                 break;
 560         case 4:
 561                 for (i = 0; i < count; i++) {
 562                         info[i].info4.printername       = samdb_result_string(msgs[i], "printername", "");
 563                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 564
 565                         info[i].info4.servername        = samdb_result_string(msgs[i], "servername", "");
 566                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 567
 568                         info[i].info4.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 569                 }
 570                 break;
 571         case 5:
 572                 for (i = 0; i < count; i++) {
 573                         info[i].info5.printername       = samdb_result_string(msgs[i], "name", "");
 574                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.printername);
 575
 576                         info[i].info5.portname          = samdb_result_string(msgs[i], "port", "");
 577                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.portname);
 578
 579                         info[i].info5.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 580                         info[i].info5.device_not_selected_timeout = samdb_result_uint(msgs[i], "device_not_selected_timeout", 0);
 581                         info[i].info5.transmission_retry_timeout  = samdb_result_uint(msgs[i], "transmission_retry_timeout", 0);
 582                 }
 583                 break;
 584         default:
 585                 return WERR_UNKNOWN_LEVEL;
 586         }
 587
 588         r->out.info     = info;
 589         r->out.count    = count;
 590         return WERR_OK;
 591 }
 592
 593 static WERROR sptr_OpenPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 594                                struct spoolss_OpenPrinterEx *r,
 595                                const char *printer_name,
 596                                struct ntptr_GenericHandle **printer)
 597 {
 598         return WERR_INVALID_PRINTER_NAME;
 599 }
 600
 601 /* port functions */
 602 static WERROR sptr_EnumPorts(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 603                              struct spoolss_EnumPorts *r)
 604 {
 605         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 606         struct ldb_message **msgs;
 607         int count;
 608         int i;
 609         union spoolss_PortInfo *info;
 610
 611         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 612                                "(&(objectclass=port))");
 613
 614         if (count == 0) return WERR_OK;
 615         if (count < 0) return WERR_GENERAL_FAILURE;
 616
 617         info = talloc_array(mem_ctx, union spoolss_PortInfo, count);
 618         W_ERROR_HAVE_NO_MEMORY(info);
 619
 620         switch (r->in.level) {
 621         case 1:
 622                 for (i = 0; i < count; i++) {
 623                         info[i].info1.port_name         = samdb_result_string(msgs[i], "port-name", "");
 624                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.port_name);
 625                 }
 626                 break;
 627         case 2:
 628                 for (i=0; i < count; i++) {
 629                         info[i].info2.port_name         = samdb_result_string(msgs[i], "port-name", "");
 630                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.port_name);
 631
 632                         info[i].info2.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 633                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 634
 635                         info[i].info2.description       = samdb_result_string(msgs[i], "description", "");
 636                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.description);
 637
 638                         info[i].info2.port_type         = samdb_result_uint(msgs[i], "port-type", SPOOLSS_PORT_TYPE_WRITE);
 639                         info[i].info2.reserved          = samdb_result_uint(msgs[i], "reserved", 0);
 640                 }
 641                 break;
 642         default:
 643                 return WERR_UNKNOWN_LEVEL;
 644         }
 645
 646         r->out.info     = info;
 647         r->out.count    = count;
 648         return WERR_OK;
 649 }
 650
 651 /* monitor functions */
 652 static WERROR sptr_EnumMonitors(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 653                                 struct spoolss_EnumMonitors *r)
 654 {
 655         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 656         struct ldb_message **msgs;
 657         int count;
 658         int i;
 659         union spoolss_MonitorInfo *info;
 660
 661         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 662                                "(&(objectclass=monitor))");
 663
 664         if (count == 0) return WERR_OK;
 665         if (count < 0) return WERR_GENERAL_FAILURE;
 666
 667         info = talloc_array(mem_ctx, union spoolss_MonitorInfo, count);
 668         W_ERROR_HAVE_NO_MEMORY(info);
 669
 670         switch (r->in.level) {
 671         case 1:
 672                 for (i = 0; i < count; i++) {
 673                         info[i].info1.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 674                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.monitor_name);
 675                 }
 676                 break;
 677         case 2:
 678                 for (i=0; i < count; i++) {
 679                         info[i].info2.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 680                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 681
 682                         info[i].info2.environment       = samdb_result_string(msgs[i], "environment", "");
 683                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.environment);
 684
 685                         info[i].info2.dll_name          = samdb_result_string(msgs[i], "dll-name", "");
 686                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.dll_name);
 687                 }
 688                 break;
 689         default:
 690                 return WERR_UNKNOWN_LEVEL;
 691         }
 692
 693         r->out.info     = info;
 694         r->out.count    = count;
 695         return WERR_OK;
 696         return WERR_OK;
 697 }
 698
 699 /* Printer Form functions */
 700 static WERROR sptr_GetPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 701                                   struct spoolss_GetForm *r)
 702 {
 703         struct ldb_context *sptr_db = talloc_get_type(printer->ntptr->private_data, struct ldb_context);
 704         struct ldb_message **msgs;
 705         const struct ldb_dn *base_dn;
 706         int count;
 707         union spoolss_FormInfo *info;
 708
 709         /* TODO: do checks access here
 710          * if (!(printer->access_mask & desired_access)) {
 711          *      return WERR_FOOBAR;
 712          * }
 713          */
 714
 715         base_dn = ldb_dn_string_compose(mem_ctx, NULL, "CN=Forms, CN=%s, CN=Printers", printer->object_name);
 716         W_ERROR_HAVE_NO_MEMORY(base_dn);
 717
 718         count = sptr_db_search(sptr_db, mem_ctx, base_dn, &msgs, NULL,
 719                                "(&(form-name=%s)(objectClass=form))",
 720                                r->in.form_name);
 721
 722         if (count == 0) return WERR_FOOBAR;
 723         if (count > 1) return WERR_FOOBAR;
 724         if (count < 0) return WERR_GENERAL_FAILURE;
 725
 726         info = talloc(mem_ctx, union spoolss_FormInfo);
 727         W_ERROR_HAVE_NO_MEMORY(info);
 728
 729         switch (r->in.level) {
 730         case 1:
 731                 info->info1.flags       = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 732
 733                 info->info1.form_name   = samdb_result_string(msgs[0], "form-name", NULL);
 734                 W_ERROR_HAVE_NO_MEMORY(info->info1.form_name);
 735
 736                 info->info1.size.width  = samdb_result_uint(msgs[0], "size-width", 0);
 737                 info->info1.size.height = samdb_result_uint(msgs[0], "size-height", 0);
 738
 739                 info->info1.area.left   = samdb_result_uint(msgs[0], "area-left", 0);
 740                 info->info1.area.top    = samdb_result_uint(msgs[0], "area-top", 0);
 741                 info->info1.area.right  = samdb_result_uint(msgs[0], "area-right", 0);
 742                 info->info1.area.bottom = samdb_result_uint(msgs[0], "area-bottom", 0);
 743                 break;
 744         default:
 745                 return WERR_UNKNOWN_LEVEL;
 746         }
 747
 748         r->out.info     = info;
 749         return WERR_OK;
 750 }
 751
 752
 753 /*
 754   initialialise the simble ldb backend, registering ourselves with the ntptr subsystem
 755  */
 756 static const struct ntptr_ops ntptr_simple_ldb_ops = {
 757         .name                           = "simple_ldb",
 758         .init_context                   = sptr_init_context,
 759
 760         /* PrintServer functions */
 761         .OpenPrintServer                = sptr_OpenPrintServer,
 762
 763         /* PrintServer PrinterData functions */
 764 /*      .EnumPrintServerData            = sptr_EnumPrintServerData,
 765 */      .GetPrintServerData             = sptr_GetPrintServerData,
 766 /*      .SetPrintServerData             = sptr_SetPrintServerData,
 767         .DeletePrintServerData          = sptr_DeletePrintServerData,
 768 */
 769         /* PrintServer Form functions */
 770         .EnumPrintServerForms           = sptr_EnumPrintServerForms,
 771         .AddPrintServerForm             = sptr_AddPrintServerForm,
 772         .SetPrintServerForm             = sptr_SetPrintServerForm,
 773         .DeletePrintServerForm          = sptr_DeletePrintServerForm,
 774
 775         /* PrintServer Driver functions */
 776         .EnumPrinterDrivers             = sptr_EnumPrinterDrivers,
 777 /*      .AddPrinterDriver               = sptr_AddPrinterDriver,
 778         .DeletePrinterDriver            = sptr_DeletePrinterDriver,
 779 */      .GetPrinterDriverDirectory      = sptr_GetPrinterDriverDirectory,
 780
 781         /* Port functions */
 782         .EnumPorts                      = sptr_EnumPorts,
 783 /*      .OpenPort                       = sptr_OpenPort,
 784 */
 785         /* Monitor functions */
 786         .EnumMonitors                   = sptr_EnumMonitors,
 787 /*      .OpenMonitor                    = sptr_OpenMonitor,
 788 */
 789         /* PrintProcessor functions */
 790 /*      .EnumPrintProcessors            = sptr_EnumPrintProcessors,
 791 */
 792         /* Printer functions */
 793         .EnumPrinters                   = sptr_EnumPrinters,
 794         .OpenPrinter                    = sptr_OpenPrinter,
 795 /*      .AddPrinter                     = sptr_AddPrinter,
 796         .GetPrinter                     = sptr_GetPrinter,
 797         .SetPrinter                     = sptr_SetPrinter,
 798         .DeletePrinter                  = sptr_DeletePrinter,
 799 */
 800         /* Printer Driver functions */
 801 /*      .GetPrinterDriver               = sptr_GetPrinterDriver,
 802 */
 803         /* Printer PrinterData functions */
 804 /*      .EnumPrinterData                = sptr_EnumPrinterData,
 805         .GetPrinterData                 = sptr_GetPrinterData,
 806         .SetPrinterData                 = sptr_SetPrinterData,
 807         .DeletePrinterData              = sptr_DeletePrinterData,
 808 */
 809         /* Printer Form functions */
 810 /*      .EnumPrinterForms               = sptr_EnumPrinterForms,
 811         .AddPrinterForm                 = sptr_AddPrinterForm,
 812 */      .GetPrinterForm                 = sptr_GetPrinterForm,
 813 /*      .SetPrinterForm                 = sptr_SetPrinterForm,
 814         .DeletePrinterForm              = sptr_DeletePrinterForm,
 815 */
 816         /* Printer Job functions */
 817 /*      .EnumJobs                       = sptr_EnumJobs,
 818         .AddJob                         = sptr_AddJob,
 819         .ScheduleJob                    = sptr_ScheduleJob,
 820         .GetJob                         = sptr_GetJob,
 821         .SetJob                         = sptr_SetJob,
 822 */
 823         /* Printer Printing functions */
 824 /*      .StartDocPrinter                = sptr_StartDocPrinter,
 825         .EndDocPrinter                  = sptr_EndDocPrinter,
 826         .StartPagePrinter               = sptr_StartPagePrinter,
 827         .EndPagePrinter                 = sptr_EndPagePrinter,
 828         .WritePrinter                   = sptr_WritePrinter,
 829         .ReadPrinter                    = sptr_ReadPrinter,
 830 */};
 831
 832 NTSTATUS ntptr_simple_ldb_init(void)
 833 {
 834         NTSTATUS ret;
 835
 836         ret = ntptr_register(&ntptr_simple_ldb_ops);
 837         if (!NT_STATUS_IS_OK(ret)) {
 838                 DEBUG(0,("Failed to register NTPTR '%s' backend!\n",
 839                          ntptr_simple_ldb_ops.name));
 840         }
 841
 842         return ret;
 843 }