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         struct dcerpc_server_info *server_info = lp_dcerpc_server_info(mem_ctx, server->ntptr->lp_ctx);
 129         if (strcmp("W3SvcInstalled", 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("BeepEnabled", 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("EventLog", 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("NetPopup", 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("NetPopupToComputer", r->in.value_name) == 0) {
 146                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 147                 r->out.data.value       = 0;
 148                 return  WERR_OK;
 149         } else if (strcmp("MajorVersion", r->in.value_name) == 0) {
 150                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 151                 r->out.data.value       = 3;
 152                 return WERR_OK;
 153         } else if (strcmp("MinorVersion", r->in.value_name) == 0) {
 154                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 155                 r->out.data.value       = 0;
 156                 return WERR_OK;
 157         } else if (strcmp("DefaultSpoolDirectory", r->in.value_name) == 0) {
 158                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 159                 r->out.data.string      = "C:\\PRINTERS";
 160                 return  WERR_OK;
 161         } else if (strcmp("Architecture", r->in.value_name) == 0) {
 162                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 163                 r->out.data.string      = SPOOLSS_ARCHITECTURE_NT_X86;
 164                 return  WERR_OK;
 165         } else if (strcmp("DsPresent", r->in.value_name) == 0) {
 166                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_UINT32;
 167                 r->out.data.value       = 1;
 168                 return WERR_OK;
 169         } else if (strcmp("OSVersion", r->in.value_name) == 0) {
 170                 DATA_BLOB blob;
 171                 enum ndr_err_code ndr_err;
 172                 struct spoolss_OSVersion os;
 173
 174                 os.major                = server_info->version_major;
 175                 os.minor                = server_info->version_minor;
 176                 os.build                = server_info->version_build;
 177                 os.extra_string         = "";
 178
 179                 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);
 180                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 181                         return WERR_GENERAL_FAILURE;
 182                 }
 183
 184                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_BINARY;
 185                 r->out.data.binary      = blob;
 186                 return WERR_OK;
 187         } else if (strcmp("OSVersionEx", r->in.value_name) == 0) {
 188                 DATA_BLOB blob;
 189                 enum ndr_err_code ndr_err;
 190                 struct spoolss_OSVersionEx os_ex;
 191
 192                 os_ex.major             = server_info->version_major;
 193                 os_ex.minor             = server_info->version_minor;
 194                 os_ex.build             = server_info->version_build;
 195                 os_ex.extra_string              = "";
 196                 os_ex.unknown2          = 0;
 197                 os_ex.unknown3          = 0;
 198
 199                 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);
 200                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 201                         return WERR_GENERAL_FAILURE;
 202                 }
 203
 204                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_BINARY;
 205                 r->out.data.binary      = blob;
 206                 return WERR_OK;
 207         } else if (strcmp("DNSMachineName", r->in.value_name) == 0) {
 208                 if (!lp_realm(server->ntptr->lp_ctx)) return WERR_INVALID_PARAM;
 209
 210                 r->out.type             = SPOOLSS_PRINTER_DATA_TYPE_STRING;
 211                 r->out.data.string      = talloc_asprintf(mem_ctx, "%s.%s",
 212                                                                    lp_netbios_name(server->ntptr->lp_ctx),
 213                                                                    lp_realm(server->ntptr->lp_ctx));
 214                 W_ERROR_HAVE_NO_MEMORY(r->out.data.string);
 215                 return WERR_OK;
 216         }
 217
 218         return WERR_INVALID_PARAM;
 219 }
 220
 221 /* PrintServer Form functions */
 222 static WERROR sptr_EnumPrintServerForms(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 223                                         struct spoolss_EnumForms *r)
 224 {
 225         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 226         struct ldb_message **msgs;
 227         int count;
 228         int i;
 229         union spoolss_FormInfo *info;
 230
 231         count = sptr_db_search(sptr_db, mem_ctx,
 232                                 ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 233                                 &msgs, NULL, "(&(objectClass=form))");
 234
 235         if (count == 0) return WERR_OK;
 236         if (count < 0) return WERR_GENERAL_FAILURE;
 237
 238         info = talloc_array(mem_ctx, union spoolss_FormInfo, count);
 239         W_ERROR_HAVE_NO_MEMORY(info);
 240
 241         switch (r->in.level) {
 242         case 1:
 243                 for (i=0; i < count; i++) {
 244                         info[i].info1.flags             = samdb_result_uint(msgs[i], "flags", SPOOLSS_FORM_BUILTIN);
 245
 246                         info[i].info1.form_name         = samdb_result_string(msgs[i], "form-name", NULL);
 247                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.form_name);
 248
 249                         info[i].info1.size.width        = samdb_result_uint(msgs[i], "size-width", 0);
 250                         info[i].info1.size.height       = samdb_result_uint(msgs[i], "size-height", 0);
 251
 252                         info[i].info1.area.left         = samdb_result_uint(msgs[i], "area-left", 0);
 253                         info[i].info1.area.top          = samdb_result_uint(msgs[i], "area-top", 0);
 254                         info[i].info1.area.right        = samdb_result_uint(msgs[i], "area-right", 0);
 255                         info[i].info1.area.bottom       = samdb_result_uint(msgs[i], "area-bottom", 0);
 256                 }
 257                 break;
 258         default:
 259                 return WERR_UNKNOWN_LEVEL;
 260         }
 261
 262         r->out.info     = info;
 263         r->out.count    = count;
 264         return WERR_OK;
 265 }
 266
 267 static WERROR sptr_AddPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 268                                       struct spoolss_AddForm *r)
 269 {
 270         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 271         struct ldb_message *msg,**msgs;
 272         const char * const attrs[] = {"flags", NULL };
 273         int count, ret;
 274
 275         /* TODO: do checks access here
 276          * if (!(server->access_mask & desired_access)) {
 277          *      return WERR_FOOBAR;
 278          * }
 279          */
 280
 281         switch (r->in.level) {
 282         case 1:
 283                 if (!r->in.info.info1) {
 284                         return WERR_FOOBAR;
 285                 }
 286                 count = sptr_db_search(sptr_db, mem_ctx,
 287                                        ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 288                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 289                                        r->in.info.info1->form_name);
 290
 291                 if (count == 1) return WERR_FOOBAR;
 292                 if (count > 1) return WERR_FOOBAR;
 293                 if (count < 0) return WERR_GENERAL_FAILURE;
 294
 295                 if (r->in.info.info1->flags != SPOOLSS_FORM_USER) {
 296                         return WERR_FOOBAR;
 297                 }
 298
 299                 msg = ldb_msg_new(mem_ctx);
 300                 W_ERROR_HAVE_NO_MEMORY(msg);
 301
 302                 /* add core elements to the ldb_message for the Form */
 303                 msg->dn = ldb_dn_new_fmt(msg, sptr_db, "form-name=%s,CN=Forms,CN=PrintServer", r->in.info.info1->form_name);
 304                 SET_STRING(sptr_db, msg, "objectClass", "form");
 305
 306                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 307
 308                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 309
 310                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 311                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 312
 313                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 314                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 315                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 316                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 317                 break;
 318         default:
 319                 return WERR_UNKNOWN_LEVEL;
 320         }
 321
 322         ret = ldb_add(sptr_db, msg);
 323         if (ret != 0) {
 324                 return WERR_FOOBAR;
 325         }
 326
 327         return WERR_OK;
 328 }
 329
 330 static WERROR sptr_SetPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 331                                       struct spoolss_SetForm *r)
 332 {
 333         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 334         struct ldb_message *msg,**msgs;
 335         const char * const attrs[] = { "flags", NULL};
 336         int count, ret;
 337         enum spoolss_FormFlags flags;
 338
 339         /* TODO: do checks access here
 340          * if (!(server->access_mask & desired_access)) {
 341          *      return WERR_FOOBAR;
 342          * }
 343          */
 344
 345         switch (r->in.level) {
 346         case 1:
 347                 if (!r->in.info.info1) {
 348                         return WERR_FOOBAR;
 349                 }
 350
 351                 count = sptr_db_search(sptr_db, mem_ctx,
 352                                        ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 353                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 354                                        r->in.info.info1->form_name);
 355
 356                 if (count == 0) return WERR_FOOBAR;
 357                 if (count > 1) return WERR_FOOBAR;
 358                 if (count < 0) return WERR_GENERAL_FAILURE;
 359
 360                 flags = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 361                 if (flags != SPOOLSS_FORM_USER) {
 362                         return WERR_FOOBAR;
 363                 }
 364
 365                 msg = ldb_msg_new(mem_ctx);
 366                 W_ERROR_HAVE_NO_MEMORY(msg);
 367
 368                 /* add core elements to the ldb_message for the user */
 369                 msg->dn = msgs[0]->dn;
 370
 371                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 372
 373                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 374
 375                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 376                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 377
 378                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 379                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 380                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 381                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 382                 break;
 383         default:
 384                 return WERR_UNKNOWN_LEVEL;
 385         }
 386
 387         ret = samdb_replace(sptr_db, mem_ctx, msg);
 388         if (ret != 0) {
 389                 return WERR_FOOBAR;
 390         }
 391
 392         return WERR_OK;
 393 }
 394
 395 static WERROR sptr_DeletePrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 396                                          struct spoolss_DeleteForm *r)
 397 {
 398         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 399         struct ldb_message **msgs;
 400         const char * const attrs[] = { "flags", NULL};
 401         int count, ret;
 402         enum spoolss_FormFlags flags;
 403
 404         /* TODO: do checks access here
 405          * if (!(server->access_mask & desired_access)) {
 406          *      return WERR_FOOBAR;
 407          * }
 408          */
 409
 410         if (!r->in.form_name) {
 411                 return WERR_FOOBAR;
 412         }
 413
 414         count = sptr_db_search(sptr_db, mem_ctx,
 415                                ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 416                                &msgs, attrs, "(&(form-name=%s)(objectclass=form))",
 417                                r->in.form_name);
 418
 419         if (count == 0) return WERR_FOOBAR;
 420         if (count > 1) return WERR_FOOBAR;
 421         if (count < 0) return WERR_GENERAL_FAILURE;
 422
 423         flags = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 424         if (flags != SPOOLSS_FORM_USER) {
 425                 return WERR_FOOBAR;
 426         }
 427
 428         ret = ldb_delete(sptr_db, msgs[0]->dn);
 429         if (ret != 0) {
 430                 return WERR_FOOBAR;
 431         }
 432
 433         return WERR_OK;
 434 }
 435
 436 /* PrintServer Driver functions */
 437 static WERROR sptr_EnumPrinterDrivers(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 438                                       struct spoolss_EnumPrinterDrivers *r)
 439 {
 440         return WERR_OK;
 441 }
 442
 443 static WERROR sptr_GetPrinterDriverDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 444                                              struct spoolss_GetPrinterDriverDirectory *r)
 445 {
 446         union spoolss_DriverDirectoryInfo *info;
 447         const char *prefix;
 448         const char *postfix;
 449
 450         /*
 451          * NOTE: normally r->in.level is 1, but both w2k3 and nt4 sp6a
 452          *        are ignoring the r->in.level completely, so we do :-)
 453          */
 454
 455         /*
 456          * TODO: check the server name is ours
 457          * - if it's a invalid UNC then return WERR_INVALID_NAME
 458          * - if it's the wrong host name return WERR_INVALID_PARAM
 459          * - if it's "" then we need to return a local WINDOWS path
 460          */
 461         if (!r->in.server || !r->in.server[0]) {
 462                 prefix = "C:\\DRIVERS";
 463         } else {
 464                 prefix = talloc_asprintf(mem_ctx, "%s\\print$", r->in.server);
 465                 W_ERROR_HAVE_NO_MEMORY(prefix);
 466         }
 467
 468         if (r->in.environment && strcmp(SPOOLSS_ARCHITECTURE_NT_X86, r->in.environment) == 0) {
 469                 postfix = "W32X86";
 470         } else {
 471                 return WERR_INVALID_ENVIRONMENT;
 472         }
 473
 474         info = talloc(mem_ctx, union spoolss_DriverDirectoryInfo);
 475         W_ERROR_HAVE_NO_MEMORY(info);
 476
 477         info->info1.directory_name      = talloc_asprintf(mem_ctx, "%s\\%s", prefix, postfix);
 478         W_ERROR_HAVE_NO_MEMORY(info->info1.directory_name);
 479
 480         r->out.info = info;
 481         return WERR_OK;
 482 }
 483
 484 /* Printer functions */
 485 static WERROR sptr_EnumPrinters(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 486                                 struct spoolss_EnumPrinters *r)
 487 {
 488         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 489         struct ldb_message **msgs;
 490         int count;
 491         int i;
 492         union spoolss_PrinterInfo *info;
 493
 494         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 495                                "(&(objectclass=printer))");
 496
 497         if (count == 0) return WERR_OK;
 498         if (count < 0) return WERR_GENERAL_FAILURE;
 499
 500         info = talloc_array(mem_ctx, union spoolss_PrinterInfo, count);
 501         W_ERROR_HAVE_NO_MEMORY(info);
 502
 503         switch(r->in.level) {
 504         case 1:
 505                 for (i = 0; i < count; i++) {
 506                         info[i].info1.flags             = samdb_result_uint(msgs[i], "flags", 0);
 507
 508                         info[i].info1.name              = samdb_result_string(msgs[i], "name", "");
 509                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.name);
 510
 511                         info[i].info1.description       = samdb_result_string(msgs[i], "description", "");
 512                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.description);
 513
 514                         info[i].info1.comment           = samdb_result_string(msgs[i], "comment", NULL);
 515                 }
 516                 break;
 517         case 2:
 518                 for (i = 0; i < count; i++) {
 519                         info[i].info2.servername        = samdb_result_string(msgs[i], "servername", "");
 520                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 521
 522                         info[i].info2.printername       = samdb_result_string(msgs[i], "printername", "");
 523                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 524
 525                         info[i].info2.sharename         = samdb_result_string(msgs[i], "sharename", "");
 526                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.sharename);
 527
 528                         info[i].info2.portname          = samdb_result_string(msgs[i], "portname", "");
 529                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.portname);
 530
 531                         info[i].info2.drivername        = samdb_result_string(msgs[i], "drivername", "");
 532                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.drivername);
 533
 534                         info[i].info2.comment           = samdb_result_string(msgs[i], "comment", NULL);
 535
 536                         info[i].info2.location          = samdb_result_string(msgs[i], "location", NULL);
 537
 538                         info[i].info2.devmode           = NULL;
 539
 540                         info[i].info2.sepfile           = samdb_result_string(msgs[i], "sepfile", NULL);
 541
 542                         info[i].info2.printprocessor    = samdb_result_string(msgs[i], "printprocessor", "");
 543                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printprocessor);
 544
 545                         info[i].info2.datatype          = samdb_result_string(msgs[i], "datatype", "");
 546                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.datatype);
 547
 548                         info[i].info2.parameters        = samdb_result_string(msgs[i], "parameters", NULL);
 549
 550                         info[i].info2.secdesc           = NULL;
 551
 552                         info[i].info2.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 553                         info[i].info2.priority          = samdb_result_uint(msgs[i], "priority", 0);
 554                         info[i].info2.defaultpriority   = samdb_result_uint(msgs[i], "defaultpriority", 0);
 555                         info[i].info2.starttime         = samdb_result_uint(msgs[i], "starttime", 0);
 556                         info[i].info2.untiltime         = samdb_result_uint(msgs[i], "untiltime", 0);
 557                         info[i].info2.status            = samdb_result_uint(msgs[i], "status", 0);
 558                         info[i].info2.cjobs             = samdb_result_uint(msgs[i], "cjobs", 0);
 559                         info[i].info2.averageppm        = samdb_result_uint(msgs[i], "averageppm", 0);
 560                 }
 561                 break;
 562         case 4:
 563                 for (i = 0; i < count; i++) {
 564                         info[i].info4.printername       = samdb_result_string(msgs[i], "printername", "");
 565                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 566
 567                         info[i].info4.servername        = samdb_result_string(msgs[i], "servername", "");
 568                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 569
 570                         info[i].info4.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 571                 }
 572                 break;
 573         case 5:
 574                 for (i = 0; i < count; i++) {
 575                         info[i].info5.printername       = samdb_result_string(msgs[i], "name", "");
 576                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.printername);
 577
 578                         info[i].info5.portname          = samdb_result_string(msgs[i], "port", "");
 579                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.portname);
 580
 581                         info[i].info5.attributes        = samdb_result_uint(msgs[i], "attributes", 0);
 582                         info[i].info5.device_not_selected_timeout = samdb_result_uint(msgs[i], "device_not_selected_timeout", 0);
 583                         info[i].info5.transmission_retry_timeout  = samdb_result_uint(msgs[i], "transmission_retry_timeout", 0);
 584                 }
 585                 break;
 586         default:
 587                 return WERR_UNKNOWN_LEVEL;
 588         }
 589
 590         r->out.info     = info;
 591         r->out.count    = count;
 592         return WERR_OK;
 593 }
 594
 595 static WERROR sptr_OpenPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 596                                struct spoolss_OpenPrinterEx *r,
 597                                const char *printer_name,
 598                                struct ntptr_GenericHandle **printer)
 599 {
 600         return WERR_INVALID_PRINTER_NAME;
 601 }
 602
 603 /* port functions */
 604 static WERROR sptr_EnumPorts(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 605                              struct spoolss_EnumPorts *r)
 606 {
 607         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 608         struct ldb_message **msgs;
 609         int count;
 610         int i;
 611         union spoolss_PortInfo *info;
 612
 613         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 614                                "(&(objectclass=port))");
 615
 616         if (count == 0) return WERR_OK;
 617         if (count < 0) return WERR_GENERAL_FAILURE;
 618
 619         info = talloc_array(mem_ctx, union spoolss_PortInfo, count);
 620         W_ERROR_HAVE_NO_MEMORY(info);
 621
 622         switch (r->in.level) {
 623         case 1:
 624                 for (i = 0; i < count; i++) {
 625                         info[i].info1.port_name         = samdb_result_string(msgs[i], "port-name", "");
 626                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.port_name);
 627                 }
 628                 break;
 629         case 2:
 630                 for (i=0; i < count; i++) {
 631                         info[i].info2.port_name         = samdb_result_string(msgs[i], "port-name", "");
 632                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.port_name);
 633
 634                         info[i].info2.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 635                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 636
 637                         info[i].info2.description       = samdb_result_string(msgs[i], "description", "");
 638                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.description);
 639
 640                         info[i].info2.port_type         = samdb_result_uint(msgs[i], "port-type", SPOOLSS_PORT_TYPE_WRITE);
 641                         info[i].info2.reserved          = samdb_result_uint(msgs[i], "reserved", 0);
 642                 }
 643                 break;
 644         default:
 645                 return WERR_UNKNOWN_LEVEL;
 646         }
 647
 648         r->out.info     = info;
 649         r->out.count    = count;
 650         return WERR_OK;
 651 }
 652
 653 /* monitor functions */
 654 static WERROR sptr_EnumMonitors(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 655                                 struct spoolss_EnumMonitors *r)
 656 {
 657         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 658         struct ldb_message **msgs;
 659         int count;
 660         int i;
 661         union spoolss_MonitorInfo *info;
 662
 663         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 664                                "(&(objectclass=monitor))");
 665
 666         if (count == 0) return WERR_OK;
 667         if (count < 0) return WERR_GENERAL_FAILURE;
 668
 669         info = talloc_array(mem_ctx, union spoolss_MonitorInfo, count);
 670         W_ERROR_HAVE_NO_MEMORY(info);
 671
 672         switch (r->in.level) {
 673         case 1:
 674                 for (i = 0; i < count; i++) {
 675                         info[i].info1.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 676                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.monitor_name);
 677                 }
 678                 break;
 679         case 2:
 680                 for (i=0; i < count; i++) {
 681                         info[i].info2.monitor_name      = samdb_result_string(msgs[i], "monitor-name", "");
 682                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 683
 684                         info[i].info2.environment       = samdb_result_string(msgs[i], "environment", "");
 685                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.environment);
 686
 687                         info[i].info2.dll_name          = samdb_result_string(msgs[i], "dll-name", "");
 688                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.dll_name);
 689                 }
 690                 break;
 691         default:
 692                 return WERR_UNKNOWN_LEVEL;
 693         }
 694
 695         r->out.info     = info;
 696         r->out.count    = count;
 697         return WERR_OK;
 698         return WERR_OK;
 699 }
 700
 701 /* Printer Form functions */
 702 static WERROR sptr_GetPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 703                                   struct spoolss_GetForm *r)
 704 {
 705         struct ldb_context *sptr_db = talloc_get_type(printer->ntptr->private_data, struct ldb_context);
 706         struct ldb_message **msgs;
 707         struct ldb_dn *base_dn;
 708         int count;
 709         union spoolss_FormInfo *info;
 710
 711         /* TODO: do checks access here
 712          * if (!(printer->access_mask & desired_access)) {
 713          *      return WERR_FOOBAR;
 714          * }
 715          */
 716
 717         base_dn = ldb_dn_new_fmt(mem_ctx, sptr_db, "CN=Forms,CN=%s,CN=Printers", printer->object_name);
 718         W_ERROR_HAVE_NO_MEMORY(base_dn);
 719
 720         count = sptr_db_search(sptr_db, mem_ctx, base_dn, &msgs, NULL,
 721                                "(&(form-name=%s)(objectClass=form))",
 722                                r->in.form_name);
 723
 724         if (count == 0) return WERR_FOOBAR;
 725         if (count > 1) return WERR_FOOBAR;
 726         if (count < 0) return WERR_GENERAL_FAILURE;
 727
 728         info = talloc(mem_ctx, union spoolss_FormInfo);
 729         W_ERROR_HAVE_NO_MEMORY(info);
 730
 731         switch (r->in.level) {
 732         case 1:
 733                 info->info1.flags       = samdb_result_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 734
 735                 info->info1.form_name   = samdb_result_string(msgs[0], "form-name", NULL);
 736                 W_ERROR_HAVE_NO_MEMORY(info->info1.form_name);
 737
 738                 info->info1.size.width  = samdb_result_uint(msgs[0], "size-width", 0);
 739                 info->info1.size.height = samdb_result_uint(msgs[0], "size-height", 0);
 740
 741                 info->info1.area.left   = samdb_result_uint(msgs[0], "area-left", 0);
 742                 info->info1.area.top    = samdb_result_uint(msgs[0], "area-top", 0);
 743                 info->info1.area.right  = samdb_result_uint(msgs[0], "area-right", 0);
 744                 info->info1.area.bottom = samdb_result_uint(msgs[0], "area-bottom", 0);
 745                 break;
 746         default:
 747                 return WERR_UNKNOWN_LEVEL;
 748         }
 749
 750         r->out.info     = info;
 751         return WERR_OK;
 752 }
 753
 754
 755 /*
 756   initialialise the simble ldb backend, registering ourselves with the ntptr subsystem
 757  */
 758 static const struct ntptr_ops ntptr_simple_ldb_ops = {
 759         .name                           = "simple_ldb",
 760         .init_context                   = sptr_init_context,
 761
 762         /* PrintServer functions */
 763         .OpenPrintServer                = sptr_OpenPrintServer,
 764 /*      .XcvDataPrintServer             = sptr_XcvDataPrintServer,
 765 */
 766         /* PrintServer PrinterData functions */
 767 /*      .EnumPrintServerData            = sptr_EnumPrintServerData,
 768 */      .GetPrintServerData             = sptr_GetPrintServerData,
 769 /*      .SetPrintServerData             = sptr_SetPrintServerData,
 770         .DeletePrintServerData          = sptr_DeletePrintServerData,
 771 */
 772         /* PrintServer Form functions */
 773         .EnumPrintServerForms           = sptr_EnumPrintServerForms,
 774         .AddPrintServerForm             = sptr_AddPrintServerForm,
 775         .SetPrintServerForm             = sptr_SetPrintServerForm,
 776         .DeletePrintServerForm          = sptr_DeletePrintServerForm,
 777
 778         /* PrintServer Driver functions */
 779         .EnumPrinterDrivers             = sptr_EnumPrinterDrivers,
 780 /*      .AddPrinterDriver               = sptr_AddPrinterDriver,
 781         .DeletePrinterDriver            = sptr_DeletePrinterDriver,
 782 */      .GetPrinterDriverDirectory      = sptr_GetPrinterDriverDirectory,
 783
 784         /* Port functions */
 785         .EnumPorts                      = sptr_EnumPorts,
 786 /*      .OpenPort                       = sptr_OpenPort,
 787         .XcvDataPort                    = sptr_XcvDataPort,
 788 */
 789         /* Monitor functions */
 790         .EnumMonitors                   = sptr_EnumMonitors,
 791 /*      .OpenMonitor                    = sptr_OpenMonitor,
 792         .XcvDataMonitor                 = sptr_XcvDataMonitor,
 793 */
 794         /* PrintProcessor functions */
 795 /*      .EnumPrintProcessors            = sptr_EnumPrintProcessors,
 796 */
 797         /* Printer functions */
 798         .EnumPrinters                   = sptr_EnumPrinters,
 799         .OpenPrinter                    = sptr_OpenPrinter,
 800 /*      .AddPrinter                     = sptr_AddPrinter,
 801         .GetPrinter                     = sptr_GetPrinter,
 802         .SetPrinter                     = sptr_SetPrinter,
 803         .DeletePrinter                  = sptr_DeletePrinter,
 804         .XcvDataPrinter                 = sptr_XcvDataPrinter,
 805 */
 806         /* Printer Driver functions */
 807 /*      .GetPrinterDriver               = sptr_GetPrinterDriver,
 808 */
 809         /* Printer PrinterData functions */
 810 /*      .EnumPrinterData                = sptr_EnumPrinterData,
 811         .GetPrinterData                 = sptr_GetPrinterData,
 812         .SetPrinterData                 = sptr_SetPrinterData,
 813         .DeletePrinterData              = sptr_DeletePrinterData,
 814 */
 815         /* Printer Form functions */
 816 /*      .EnumPrinterForms               = sptr_EnumPrinterForms,
 817         .AddPrinterForm                 = sptr_AddPrinterForm,
 818 */      .GetPrinterForm                 = sptr_GetPrinterForm,
 819 /*      .SetPrinterForm                 = sptr_SetPrinterForm,
 820         .DeletePrinterForm              = sptr_DeletePrinterForm,
 821 */
 822         /* Printer Job functions */
 823 /*      .EnumJobs                       = sptr_EnumJobs,
 824         .AddJob                         = sptr_AddJob,
 825         .ScheduleJob                    = sptr_ScheduleJob,
 826         .GetJob                         = sptr_GetJob,
 827         .SetJob                         = sptr_SetJob,
 828 */
 829         /* Printer Printing functions */
 830 /*      .StartDocPrinter                = sptr_StartDocPrinter,
 831         .EndDocPrinter                  = sptr_EndDocPrinter,
 832         .StartPagePrinter               = sptr_StartPagePrinter,
 833         .EndPagePrinter                 = sptr_EndPagePrinter,
 834         .WritePrinter                   = sptr_WritePrinter,
 835         .ReadPrinter                    = sptr_ReadPrinter,
 836 */};
 837
 838 NTSTATUS ntptr_simple_ldb_init(void)
 839 {
 840         NTSTATUS ret;
 841
 842         ret = ntptr_register(&ntptr_simple_ldb_ops);
 843         if (!NT_STATUS_IS_OK(ret)) {
 844                 DEBUG(0,("Failed to register NTPTR '%s' backend!\n",
 845                          ntptr_simple_ldb_ops.name));
 846         }
 847
 848         return ret;
 849 }