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 3 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, see <http://www.gnu.org/licenses/>.
  20 */
  21 /*
  22   This implements a NTPTR backend that store
  23   all objects (Printers, Ports, Monitors, PrinterDrivers ...)
  24   in a ldb database, but doesn't do real printing.
  25
  26   This is just used for testing how some of
  27   the SPOOLSS protocol details should work
  28 */
  29
  30 #include "includes.h"
  31 #include "ntptr/ntptr.h"
  32 #include "librpc/gen_ndr/ndr_spoolss.h"
  33 #include "lib/ldb/include/ldb.h"
  34 #include "auth/auth.h"
  35 #include "dsdb/samdb/samdb.h"
  36 #include "ldb_wrap.h"
  37 #include "../lib/util/util_ldb.h"
  38 #include "rpc_server/common/common.h"
  39 #include "param/param.h"
  40
  41 /*
  42   connect to the SPOOLSS database
  43   return a ldb_context pointer on success, or NULL on failure
  44  */
  45 static struct ldb_context *sptr_db_connect(TALLOC_CTX *mem_ctx, struct event_context *ev_ctx, struct loadparm_context *lp_ctx)
  46 {
  47         return ldb_wrap_connect(mem_ctx, ev_ctx, lp_ctx, lp_spoolss_url(lp_ctx), system_session(mem_ctx, lp_ctx),
  48                                 NULL, 0, NULL);
  49 }
  50
  51 static int sptr_db_search(struct ldb_context *ldb,
  52                           TALLOC_CTX *mem_ctx,
  53                           struct ldb_dn *basedn,
  54                           struct ldb_message ***res,
  55                           const char * const *attrs,
  56                           const char *format, ...) PRINTF_ATTRIBUTE(6,7);
  57
  58 static int sptr_db_search(struct ldb_context *ldb,
  59                           TALLOC_CTX *mem_ctx,
  60                           struct ldb_dn *basedn,
  61                           struct ldb_message ***res,
  62                           const char * const *attrs,
  63                           const char *format, ...)
  64 {
  65         va_list ap;
  66         int count;
  67
  68         va_start(ap, format);
  69         count = gendb_search_v(ldb, mem_ctx, basedn, res, attrs, format, ap);
  70         va_end(ap);
  71
  72         return count;
  73 }
  74
  75 #define SET_STRING(ldb, mod, attr, value) do { \
  76         if (value == NULL) return WERR_INVALID_PARAM; \
  77         if (samdb_msg_add_string(ldb, (TALLOC_CTX *)mod, mod, attr, value) != 0) { \
  78                 return WERR_NOMEM; \
  79         } \
  80 } while (0)
  81
  82 #define SET_UINT(ldb, mod, attr, value) do { \
  83         if (samdb_msg_add_uint(ldb, (TALLOC_CTX *)mod, mod, attr, value) != 0) { \
  84                 return WERR_NOMEM; \
  85         } \
  86 } while (0)
  87
  88 static NTSTATUS sptr_init_context(struct ntptr_context *ntptr)
  89 {
  90         struct ldb_context *sptr_db = sptr_db_connect(ntptr, ntptr->ev_ctx, ntptr->lp_ctx);
  91         NT_STATUS_HAVE_NO_MEMORY(sptr_db);
  92
  93         ntptr->private_data = sptr_db;
  94
  95         return NT_STATUS_OK;
  96 }
  97
  98 /* PrintServer functions */
  99 static WERROR sptr_OpenPrintServer(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 100                                    struct spoolss_OpenPrinterEx *r,
 101                                    const char *server_name,
 102                                    struct ntptr_GenericHandle **_server)
 103 {
 104         struct ntptr_GenericHandle *server;
 105
 106         /* TODO: do access check here! */
 107
 108         server = talloc(mem_ctx, struct ntptr_GenericHandle);
 109         W_ERROR_HAVE_NO_MEMORY(server);
 110
 111         server->type            = NTPTR_HANDLE_SERVER;
 112         server->ntptr           = ntptr;
 113         server->object_name     = talloc_strdup(server, server_name);
 114         W_ERROR_HAVE_NO_MEMORY(server->object_name);
 115         server->access_mask     = 0;
 116         server->private_data    = NULL;
 117
 118         *_server = server;
 119         return WERR_OK;
 120 }
 121
 122 /*
 123  * PrintServer PrinterData functions
 124  */
 125 static WERROR sptr_GetPrintServerData(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 126                                       struct spoolss_GetPrinterData *r)
 127 {
 128         if (strcmp("W3SvcInstalled", r->in.value_name) == 0) {
 129                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 130                 r->out.data.value       = 0;
 131                 return WERR_OK;
 132         } else if (strcmp("BeepEnabled", r->in.value_name) == 0) {
 133                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 134                 r->out.data.value       = 0;
 135                 return WERR_OK;
 136         } else if (strcmp("EventLog", r->in.value_name) == 0) {
 137                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 138                 r->out.data.value       = 0;
 139                 return WERR_OK;
 140         } else if (strcmp("NetPopup", r->in.value_name) == 0) {
 141                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 142                 r->out.data.value       = 0;
 143                 return WERR_OK;
 144         } else if (strcmp("NetPopupToComputer", r->in.value_name) == 0) {
 145                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 146                 r->out.data.value       = 0;
 147                 return  WERR_OK;
 148         } else if (strcmp("MajorVersion", r->in.value_name) == 0) {
 149                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 150                 r->out.data.value       = 3;
 151                 return WERR_OK;
 152         } else if (strcmp("MinorVersion", r->in.value_name) == 0) {
 153                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 154                 r->out.data.value       = 0;
 155                 return WERR_OK;
 156         } else if (strcmp("DefaultSpoolDirectory", r->in.value_name) == 0) {
 157                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 158                 r->out.data.string      = "C:\\PRINTERS";
 159                 return  WERR_OK;
 160         } else if (strcmp("Architecture", r->in.value_name) == 0) {
 161                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 162                 r->out.data.string      = SPOOLSS_ARCHITECTURE_NT_X86;
 163                 return  WERR_OK;
 164         } else if (strcmp("DsPresent", r->in.value_name) == 0) {
 165                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 166                 r->out.data.value       = 1;
 167                 return WERR_OK;
 168         } else if (strcmp("OSVersion", r->in.value_name) == 0) {
 169                 DATA_BLOB blob;
 170                 enum ndr_err_code ndr_err;
 171                 struct spoolss_OSVersion os;
 172
 173                 os.major                = dcesrv_common_get_version_major(mem_ctx, server->ntptr->lp_ctx);
 174                 os.minor                = dcesrv_common_get_version_minor(mem_ctx, server->ntptr->lp_ctx);
 175                 os.build                = dcesrv_common_get_version_build(mem_ctx, server->ntptr->lp_ctx);
 176                 os.extra_string         = "";
 177
 178                 ndr_err = ndr_push_struct_blob(&blob, mem_ctx, lp_iconv_convenience(server->ntptr->lp_ctx), &os, (ndr_push_flags_fn_t)ndr_push_spoolss_OSVersion);
 179                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 180                         return WERR_GENERAL_FAILURE;
 181                 }
 182
 183                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_BINARY;
 184                 r->out.data.binary      = blob;
 185                 return WERR_OK;
 186         } else if (strcmp("OSVersionEx", r->in.value_name) == 0) {
 187                 DATA_BLOB blob;
 188                 enum ndr_err_code ndr_err;
 189                 struct spoolss_OSVersionEx os_ex;
 190
 191                 os_ex.major             = dcesrv_common_get_version_major(mem_ctx, server->ntptr->lp_ctx);
 192                 os_ex.minor             = dcesrv_common_get_version_minor(mem_ctx, server->ntptr->lp_ctx);
 193                 os_ex.build             = dcesrv_common_get_version_build(mem_ctx, server->ntptr->lp_ctx);
 194                 os_ex.extra_string              = "";
 195                 os_ex.unknown2          = 0;
 196                 os_ex.unknown3          = 0;
 197
 198                 ndr_err = ndr_push_struct_blob(&blob, mem_ctx, lp_iconv_convenience(server->ntptr->lp_ctx), &os_ex, (ndr_push_flags_fn_t)ndr_push_spoolss_OSVersionEx);
 199                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 200                         return WERR_GENERAL_FAILURE;
 201                 }
 202
 203                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_BINARY;
 204                 r->out.data.binary      = blob;
 205                 return WERR_OK;
 206         } else if (strcmp("DNSMachineName", r->in.value_name) == 0) {
 207                 if (!lp_realm(server->ntptr->lp_ctx)) return WERR_INVALID_PARAM;
 208
 209                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 210                 r->out.data.string      = talloc_asprintf(mem_ctx, "%s.%s",
 211                                                                    lp_netbios_name(server->ntptr->lp_ctx),
 212                                                                    lp_realm(server->ntptr->lp_ctx));
 213                 W_ERROR_HAVE_NO_MEMORY(r->out.data.string);
 214                 return WERR_OK;
 215         }
 216
 217         return WERR_INVALID_PARAM;
 218 }
 219
 220 /* PrintServer Form functions */
 221 static WERROR sptr_EnumPrintServerForms(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 222                                         struct spoolss_EnumForms *r)
 223 {
 224         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 225         struct ldb_message **msgs;
 226         int count;
 227         int i;
 228         union spoolss_FormInfo *info;
 229
 230         count = sptr_db_search(sptr_db, mem_ctx,
 231                                 ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 232                                 &msgs, NULL, "(&(objectClass=form))");
 233
 234         if (count == 0) return WERR_OK;
 235         if (count < 0) return WERR_GENERAL_FAILURE;
 236
 237         info = talloc_array(mem_ctx, union spoolss_FormInfo, count);
 238         W_ERROR_HAVE_NO_MEMORY(info);
 239
 240         switch (r->in.level) {
 241         case 1:
 242                 for (i=0; i < count; i++) {
 243                         info[i].info1.flags             = samdb_result_uint(msgs[i], "flags", SPOOLSS_FORM_BUILTIN);
 244
 245                         info[i].info1.form_name         = samdb_result_string(msgs[i], "form-name", NULL);
 246                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.form_name);
 247
 248                         info[i].info1.size.width        = samdb_result_uint(msgs[i], "size-width", 0);
 249                         info[i].info1.size.height       = samdb_result_uint(msgs[i], "size-height", 0);
 250
 251                         info[i].info1.area.left         = samdb_result_uint(msgs[i], "area-left", 0);
 252                         info[i].info1.area.top          = samdb_result_uint(msgs[i], "area-top", 0);
 253                         info[i].info1.area.right        = samdb_result_uint(msgs[i], "area-right", 0);
 254                         info[i].info1.area.bottom       = samdb_result_uint(msgs[i], "area-bottom", 0);
 255                 }
 256                 break;
 257         default:
 258                 return WERR_UNKNOWN_LEVEL;
 259         }
 260
 261         r->out.info     = info;
 262         r->out.count    = count;
 263         return WERR_OK;
 264 }
 265
 266 static WERROR sptr_AddPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 267                                       struct spoolss_AddForm *r)
 268 {
 269         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 270         struct ldb_message *msg,**msgs;
 271         const char * const attrs[] = {"flags", NULL };
 272         int count, ret;
 273
 274         /* TODO: do checks access here
 275          * if (!(server->access_mask & desired_access)) {
 276          *      return WERR_FOOBAR;
 277          * }
 278          */
 279
 280         switch (r->in.level) {
 281         case 1:
 282                 if (!r->in.info.info1) {
 283                         return WERR_FOOBAR;
 284                 }
 285                 count = sptr_db_search(sptr_db, mem_ctx,
 286                                        ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 287                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 288                                        r->in.info.info1->form_name);
 289
 290                 if (count == 1) return WERR_FOOBAR;
 291                 if (count > 1) return WERR_FOOBAR;
 292                 if (count < 0) return WERR_GENERAL_FAILURE;
 293
 294                 if (r->in.info.info1->flags != SPOOLSS_FORM_USER) {
 295                         return WERR_FOOBAR;
 296                 }
 297
 298                 msg = ldb_msg_new(mem_ctx);
 299                 W_ERROR_HAVE_NO_MEMORY(msg);
 300
 301                 /* add core elements to the ldb_message for the Form */
 302                 msg->dn = ldb_dn_new_fmt(msg, sptr_db, "form-name=%s,CN=Forms,CN=PrintServer", r->in.info.info1->form_name);
 303                 SET_STRING(sptr_db, msg, "objectClass", "form");
 304
 305                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 306
 307                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 308
 309                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 310                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 311
 312                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 313                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 314                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 315                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 316                 break;
 317         default:
 318                 return WERR_UNKNOWN_LEVEL;
 319         }
 320
 321         ret = ldb_add(sptr_db, msg);
 322         if (ret != 0) {
 323                 return WERR_FOOBAR;
 324         }
 325
 326         return WERR_OK;
 327 }
 328
 329 static WERROR sptr_SetPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 330                                       struct spoolss_SetForm *r)
 331 {
 332         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 333         struct ldb_message *msg,**msgs;
 334         const char * const attrs[] = { "flags", NULL};
 335         int count, ret;
 336         enum spoolss_FormFlags flags;
 337
 338         /* TODO: do checks access here
 339          * if (!(server->access_mask & desired_access)) {
 340          *      return WERR_FOOBAR;
 341          * }
 342          */
 343
 344         switch (r->in.level) {
 345         case 1:
 346                 if (!r->in.info.info1) {
 347                         return WERR_FOOBAR;
 348                 }
 349
 350                 count = sptr_db_search(sptr_db, mem_ctx,
 351                                        ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 352                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 353                                        r->in.info.info1->form_name);
 354
 355                 if (count == 0) return WERR_FOOBAR;
 356                 if (count > 1) return WERR_FOOBAR;
 357                 if (count < 0) return WERR_GENERAL_FAILURE;
 358
 359                 flags = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 360                 if (flags != SPOOLSS_FORM_USER) {
 361                         return WERR_FOOBAR;
 362                 }
 363
 364                 msg = ldb_msg_new(mem_ctx);
 365                 W_ERROR_HAVE_NO_MEMORY(msg);
 366
 367                 /* add core elements to the ldb_message for the user */
 368                 msg->dn = msgs[0]->dn;
 369
 370                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 371
 372                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 373
 374                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 375                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 376
 377                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 378                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 379                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 380                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 381                 break;
 382         default:
 383                 return WERR_UNKNOWN_LEVEL;
 384         }
 385
 386         ret = samdb_replace(sptr_db, mem_ctx, msg);
 387         if (ret != 0) {
 388                 return WERR_FOOBAR;
 389         }
 390
 391         return WERR_OK;
 392 }
 393
 394 static WERROR sptr_DeletePrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 395                                          struct spoolss_DeleteForm *r)
 396 {
 397         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 398         struct ldb_message **msgs;
 399         const char * const attrs[] = { "flags", NULL};
 400         int count, ret;
 401         enum spoolss_FormFlags flags;
 402
 403         /* TODO: do checks access here
 404          * if (!(server->access_mask & desired_access)) {
 405          *      return WERR_FOOBAR;
 406          * }
 407          */
 408
 409         if (!r->in.form_name) {
 410                 return WERR_FOOBAR;
 411         }
 412
 413         count = sptr_db_search(sptr_db, mem_ctx,
 414                                ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 415                                &msgs, attrs, "(&(form-name=%s)(objectclass=form))",
 416                                r->in.form_name);
 417
 418         if (count == 0) return WERR_FOOBAR;
 419         if (count > 1) return WERR_FOOBAR;
 420         if (count < 0) return WERR_GENERAL_FAILURE;
 421
 422         flags = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 423         if (flags != SPOOLSS_FORM_USER) {
 424                 return WERR_FOOBAR;
 425         }
 426
 427         ret = ldb_delete(sptr_db, msgs[0]->dn);
 428         if (ret != 0) {
 429                 return WERR_FOOBAR;
 430         }
 431
 432         return WERR_OK;
 433 }
 434
 435 /* PrintServer Driver functions */
 436 static WERROR sptr_EnumPrinterDrivers(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 437                                       struct spoolss_EnumPrinterDrivers *r)
 438 {
 439         return WERR_OK;
 440 }
 441
 442 static WERROR sptr_GetPrinterDriverDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 443                                              struct spoolss_GetPrinterDriverDirectory *r)
 444 {
 445         union spoolss_DriverDirectoryInfo *info;
 446         const char *prefix;
 447         const char *postfix;
 448
 449         /*
 450          * NOTE: normally r->in.level is 1, but both w2k3 and nt4 sp6a
 451          *        are ignoring the r->in.level completely, so we do :-)
 452          */
 453
 454         /*
 455          * TODO: check the server name is ours
 456          * - if it's a invalid UNC then return WERR_INVALID_NAME
 457          * - if it's the wrong host name return WERR_INVALID_PARAM
 458          * - if it's "" then we need to return a local WINDOWS path
 459          */
 460         if (!r->in.server || !r->in.server[0]) {
 461                 prefix = "C:\\DRIVERS";
 462         } else {
 463                 prefix = talloc_asprintf(mem_ctx, "%s\\print$", r->in.server);
 464                 W_ERROR_HAVE_NO_MEMORY(prefix);
 465         }
 466
 467         if (r->in.environment && strcmp(SPOOLSS_ARCHITECTURE_NT_X86, r->in.environment) == 0) {
 468                 postfix = "W32X86";
 469         } else {
 470                 return WERR_INVALID_ENVIRONMENT;
 471         }
 472
 473         info = talloc(mem_ctx, union spoolss_DriverDirectoryInfo);
 474         W_ERROR_HAVE_NO_MEMORY(info);
 475
 476         info->info1.directory_name      = talloc_asprintf(mem_ctx, "%s\\%s", prefix, postfix);
 477         W_ERROR_HAVE_NO_MEMORY(info->info1.directory_name);
 478
 479         r->out.info = info;
 480         return WERR_OK;
 481 }
 482
 483 /* Printer functions */
 484 static WERROR sptr_EnumPrinters(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 485                                 struct spoolss_EnumPrinters *r)
 486 {
 487         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 488         struct ldb_message **msgs;
 489         int count;
 490         int i;
 491         union spoolss_PrinterInfo *info;
 492
 493         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 494                                "(&(objectclass=printer))");
 495
 496         if (count == 0) return WERR_OK;
 497         if (count < 0) return WERR_GENERAL_FAILURE;
 498
 499         info = talloc_array(mem_ctx, union spoolss_PrinterInfo, count);
 500         W_ERROR_HAVE_NO_MEMORY(info);
 501
 502         switch(r->in.level) {
 503         case 1:
 504                 for (i = 0; i < count; i++) {
 505                         info[i].info1.flags             = samdb_result_uint(msgs[i], "flags", 0);
 506
 507                         info[i].info1.name              = samdb_result_string(msgs[i], "name", "");
 508                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.name);
 509
 510                         info[i].info1.description       = samdb_result_string(msgs[i], "description", "");
 511                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.description);
 512
 513                         info[i].info1.comment           = samdb_result_string(msgs[i], "comment", NULL);
 514                 }
 515                 break;
 516         case 2:
 517                 for (i = 0; i < count; i++) {
 518                         info[i].info2.servername        = samdb_result_string(msgs[i], "servername", "");
 519                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 520
 521                         info[i].info2.printername       = samdb_result_string(msgs[i], "printername", "");
 522                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 523
 524                         info[i].info2.sharename         = samdb_result_string(msgs[i], "sharename", "");
 525                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.sharename);
 526
 527                         info[i].info2.portname          = samdb_result_string(msgs[i], "portname", "");
 528                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.portname);
 529
 530                         info[i].info2.drivername        = samdb_result_string(msgs[i], "drivername", "");
 531                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.drivername);
 532
 533                         info[i].info2.comment           = samdb_result_string(msgs[i], "comment", NULL);
 534
 535                         info[i].info2.location          = samdb_result_string(msgs[i], "location", NULL);
 536
 537                         info[i].info2.devmode           = NULL;
 538
 539                         info[i].info2.sepfile           = samdb_result_string(msgs[i], "sepfile", NULL);
 540
 541                         info[i].info2.printprocessor    = samdb_result_string(msgs[i], "printprocessor", "");
 542                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printprocessor);
 543
 544                         info[i].info2.datatype          = samdb_result_string(msgs[i], "datatype", "");
 545                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.datatype);
 546
 547                         info[i].info2.parameters        = samdb_result_string(msgs[i], "parameters", NULL);
 548
 549                         info[i].info2.secdesc           = NULL;
 550
 551                         info[i].info2.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 552                         info[i].info2.priority          = samdb_result_uint(msgs[i], "priority", 0);
 553                         info[i].info2.defaultpriority   = samdb_result_uint(msgs[i], "defaultpriority", 0);
 554                         info[i].info2.starttime         = samdb_result_uint(msgs[i], "starttime", 0);
 555                         info[i].info2.untiltime         = samdb_result_uint(msgs[i], "untiltime", 0);
 556                         info[i].info2.status            = samdb_result_uint(msgs[i], "status", 0);
 557                         info[i].info2.cjobs             = samdb_result_uint(msgs[i], "cjobs", 0);
 558                         info[i].info2.averageppm        = samdb_result_uint(msgs[i], "averageppm", 0);
 559                 }
 560                 break;
 561         case 4:
 562                 for (i = 0; i < count; i++) {
 563                         info[i].info4.printername       = samdb_result_string(msgs[i], "printername", "");
 564                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 565
 566                         info[i].info4.servername        = samdb_result_string(msgs[i], "servername", "");
 567                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 568
 569                         info[i].info4.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 570                 }
 571                 break;
 572         case 5:
 573                 for (i = 0; i < count; i++) {
 574                         info[i].info5.printername       = samdb_result_string(msgs[i], "name", "");
 575                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.printername);
 576
 577                         info[i].info5.portname          = samdb_result_string(msgs[i], "port", "");
 578                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.portname);
 579
 580                         info[i].info5.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 581                         info[i].info5.device_not_selected_timeout = samdb_result_uint(msgs[i], "device_not_selected_timeout", 0);
 582                         info[i].info5.transmission_retry_timeout  = samdb_result_uint(msgs[i], "transmission_retry_timeout", 0);
 583                 }
 584                 break;
 585         default:
 586                 return WERR_UNKNOWN_LEVEL;
 587         }
 588
 589         r->out.info     = info;
 590         r->out.count    = count;
 591         return WERR_OK;
 592 }
 593
 594 static WERROR sptr_OpenPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 595                                struct spoolss_OpenPrinterEx *r,
 596                                const char *printer_name,
 597                                struct ntptr_GenericHandle **printer)
 598 {
 599         return WERR_INVALID_PRINTER_NAME;
 600 }
 601
 602 /* port functions */
 603 static WERROR sptr_EnumPorts(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 604                              struct spoolss_EnumPorts *r)
 605 {
 606         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 607         struct ldb_message **msgs;
 608         int count;
 609         int i;
 610         union spoolss_PortInfo *info;
 611
 612         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 613                                "(&(objectclass=port))");
 614
 615         if (count == 0) return WERR_OK;
 616         if (count < 0) return WERR_GENERAL_FAILURE;
 617
 618         info = talloc_array(mem_ctx, union spoolss_PortInfo, count);
 619         W_ERROR_HAVE_NO_MEMORY(info);
 620
 621         switch (r->in.level) {
 622         case 1:
 623                 for (i = 0; i < count; i++) {
 624                         info[i].info1.port_name         = samdb_result_string(msgs[i], "port-name", "");
 625                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.port_name);
 626                 }
 627                 break;
 628         case 2:
 629                 for (i=0; i < count; i++) {
 630                         info[i].info2.port_name         = samdb_result_string(msgs[i], "port-name", "");
 631                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.port_name);
 632
 633                         info[i].info2.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 634                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 635
 636                         info[i].info2.description       = samdb_result_string(msgs[i], "description", "");
 637                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.description);
 638
 639                         info[i].info2.port_type         = samdb_result_uint(msgs[i], "port-type", SPOOLSS_PORT_TYPE_WRITE);
 640                         info[i].info2.reserved          = samdb_result_uint(msgs[i], "reserved", 0);
 641                 }
 642                 break;
 643         default:
 644                 return WERR_UNKNOWN_LEVEL;
 645         }
 646
 647         r->out.info     = info;
 648         r->out.count    = count;
 649         return WERR_OK;
 650 }
 651
 652 /* monitor functions */
 653 static WERROR sptr_EnumMonitors(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 654                                 struct spoolss_EnumMonitors *r)
 655 {
 656         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 657         struct ldb_message **msgs;
 658         int count;
 659         int i;
 660         union spoolss_MonitorInfo *info;
 661
 662         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 663                                "(&(objectclass=monitor))");
 664
 665         if (count == 0) return WERR_OK;
 666         if (count < 0) return WERR_GENERAL_FAILURE;
 667
 668         info = talloc_array(mem_ctx, union spoolss_MonitorInfo, count);
 669         W_ERROR_HAVE_NO_MEMORY(info);
 670
 671         switch (r->in.level) {
 672         case 1:
 673                 for (i = 0; i < count; i++) {
 674                         info[i].info1.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 675                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.monitor_name);
 676                 }
 677                 break;
 678         case 2:
 679                 for (i=0; i < count; i++) {
 680                         info[i].info2.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 681                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 682
 683                         info[i].info2.environment       = samdb_result_string(msgs[i], "environment", "");
 684                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.environment);
 685
 686                         info[i].info2.dll_name          = samdb_result_string(msgs[i], "dll-name", "");
 687                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.dll_name);
 688                 }
 689                 break;
 690         default:
 691                 return WERR_UNKNOWN_LEVEL;
 692         }
 693
 694         r->out.info     = info;
 695         r->out.count    = count;
 696         return WERR_OK;
 697         return WERR_OK;
 698 }
 699
 700 /* Printer Form functions */
 701 static WERROR sptr_GetPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 702                                   struct spoolss_GetForm *r)
 703 {
 704         struct ldb_context *sptr_db = talloc_get_type(printer->ntptr->private_data, struct ldb_context);
 705         struct ldb_message **msgs;
 706         struct ldb_dn *base_dn;
 707         int count;
 708         union spoolss_FormInfo *info;
 709
 710         /* TODO: do checks access here
 711          * if (!(printer->access_mask & desired_access)) {
 712          *      return WERR_FOOBAR;
 713          * }
 714          */
 715
 716         base_dn = ldb_dn_new_fmt(mem_ctx, sptr_db, "CN=Forms,CN=%s,CN=Printers", printer->object_name);
 717         W_ERROR_HAVE_NO_MEMORY(base_dn);
 718
 719         count = sptr_db_search(sptr_db, mem_ctx, base_dn, &msgs, NULL,
 720                                "(&(form-name=%s)(objectClass=form))",
 721                                r->in.form_name);
 722
 723         if (count == 0) return WERR_FOOBAR;
 724         if (count > 1) return WERR_FOOBAR;
 725         if (count < 0) return WERR_GENERAL_FAILURE;
 726
 727         info = talloc(mem_ctx, union spoolss_FormInfo);
 728         W_ERROR_HAVE_NO_MEMORY(info);
 729
 730         switch (r->in.level) {
 731         case 1:
 732                 info->info1.flags       = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 733
 734                 info->info1.form_name   = samdb_result_string(msgs[0], "form-name", NULL);
 735                 W_ERROR_HAVE_NO_MEMORY(info->info1.form_name);
 736
 737                 info->info1.size.width  = samdb_result_uint(msgs[0], "size-width", 0);
 738                 info->info1.size.height = samdb_result_uint(msgs[0], "size-height", 0);
 739
 740                 info->info1.area.left   = samdb_result_uint(msgs[0], "area-left", 0);
 741                 info->info1.area.top    = samdb_result_uint(msgs[0], "area-top", 0);
 742                 info->info1.area.right  = samdb_result_uint(msgs[0], "area-right", 0);
 743                 info->info1.area.bottom = samdb_result_uint(msgs[0], "area-bottom", 0);
 744                 break;
 745         default:
 746                 return WERR_UNKNOWN_LEVEL;
 747         }
 748
 749         r->out.info     = info;
 750         return WERR_OK;
 751 }
 752
 753
 754 /*
 755   initialialise the simble ldb backend, registering ourselves with the ntptr subsystem
 756  */
 757 static const struct ntptr_ops ntptr_simple_ldb_ops = {
 758         .name                           = "simple_ldb",
 759         .init_context                   = sptr_init_context,
 760
 761         /* PrintServer functions */
 762         .OpenPrintServer                = sptr_OpenPrintServer,
 763 /*      .XcvDataPrintServer             = sptr_XcvDataPrintServer,
 764 */
 765         /* PrintServer PrinterData functions */
 766 /*      .EnumPrintServerData            = sptr_EnumPrintServerData,
 767 */      .GetPrintServerData             = sptr_GetPrintServerData,
 768 /*      .SetPrintServerData             = sptr_SetPrintServerData,
 769         .DeletePrintServerData          = sptr_DeletePrintServerData,
 770 */
 771         /* PrintServer Form functions */
 772         .EnumPrintServerForms           = sptr_EnumPrintServerForms,
 773         .AddPrintServerForm             = sptr_AddPrintServerForm,
 774         .SetPrintServerForm             = sptr_SetPrintServerForm,
 775         .DeletePrintServerForm          = sptr_DeletePrintServerForm,
 776
 777         /* PrintServer Driver functions */
 778         .EnumPrinterDrivers             = sptr_EnumPrinterDrivers,
 779 /*      .AddPrinterDriver               = sptr_AddPrinterDriver,
 780         .DeletePrinterDriver            = sptr_DeletePrinterDriver,
 781 */      .GetPrinterDriverDirectory      = sptr_GetPrinterDriverDirectory,
 782
 783         /* Port functions */
 784         .EnumPorts                      = sptr_EnumPorts,
 785 /*      .OpenPort                       = sptr_OpenPort,
 786         .XcvDataPort                    = sptr_XcvDataPort,
 787 */
 788         /* Monitor functions */
 789         .EnumMonitors                   = sptr_EnumMonitors,
 790 /*      .OpenMonitor                    = sptr_OpenMonitor,
 791         .XcvDataMonitor                 = sptr_XcvDataMonitor,
 792 */
 793         /* PrintProcessor functions */
 794 /*      .EnumPrintProcessors            = sptr_EnumPrintProcessors,
 795 */
 796         /* Printer functions */
 797         .EnumPrinters                   = sptr_EnumPrinters,
 798         .OpenPrinter                    = sptr_OpenPrinter,
 799 /*      .AddPrinter                     = sptr_AddPrinter,
 800         .GetPrinter                     = sptr_GetPrinter,
 801         .SetPrinter                     = sptr_SetPrinter,
 802         .DeletePrinter                  = sptr_DeletePrinter,
 803         .XcvDataPrinter                 = sptr_XcvDataPrinter,
 804 */
 805         /* Printer Driver functions */
 806 /*      .GetPrinterDriver               = sptr_GetPrinterDriver,
 807 */
 808         /* Printer PrinterData functions */
 809 /*      .EnumPrinterData                = sptr_EnumPrinterData,
 810         .GetPrinterData                 = sptr_GetPrinterData,
 811         .SetPrinterData                 = sptr_SetPrinterData,
 812         .DeletePrinterData              = sptr_DeletePrinterData,
 813 */
 814         /* Printer Form functions */
 815 /*      .EnumPrinterForms               = sptr_EnumPrinterForms,
 816         .AddPrinterForm                 = sptr_AddPrinterForm,
 817 */      .GetPrinterForm                 = sptr_GetPrinterForm,
 818 /*      .SetPrinterForm                 = sptr_SetPrinterForm,
 819         .DeletePrinterForm              = sptr_DeletePrinterForm,
 820 */
 821         /* Printer Job functions */
 822 /*      .EnumJobs                       = sptr_EnumJobs,
 823         .AddJob                         = sptr_AddJob,
 824         .ScheduleJob                    = sptr_ScheduleJob,
 825         .GetJob                         = sptr_GetJob,
 826         .SetJob                         = sptr_SetJob,
 827 */
 828         /* Printer Printing functions */
 829 /*      .StartDocPrinter                = sptr_StartDocPrinter,
 830         .EndDocPrinter                  = sptr_EndDocPrinter,
 831         .StartPagePrinter               = sptr_StartPagePrinter,
 832         .EndPagePrinter                 = sptr_EndPagePrinter,
 833         .WritePrinter                   = sptr_WritePrinter,
 834         .ReadPrinter                    = sptr_ReadPrinter,
 835 */};
 836
 837 NTSTATUS ntptr_simple_ldb_init(void)
 838 {
 839         NTSTATUS ret;
 840
 841         ret = ntptr_register(&ntptr_simple_ldb_ops);
 842         if (!NT_STATUS_IS_OK(ret)) {
 843                 DEBUG(0,("Failed to register NTPTR '%s' backend!\n",
 844                          ntptr_simple_ldb_ops.name));
 845         }
 846
 847         return ret;
 848 }