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