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 <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 "librpc/gen_ndr/dcerpc.h"
  39 #include "rpc_server/dcerpc_server.h"
  40 #include "rpc_server/common/common.h"
  41 #include "param/param.h"
  42
  43 NTSTATUS ntptr_simple_ldb_init(void);
  44
  45 /*
  46   connect to the SPOOLSS database
  47   return a ldb_context pointer on success, or NULL on failure
  48  */
  49 static struct ldb_context *sptr_db_connect(TALLOC_CTX *mem_ctx, struct tevent_context *ev_ctx, struct loadparm_context *lp_ctx)
  50 {
  51         return ldb_wrap_connect(mem_ctx, ev_ctx, lp_ctx, "spoolss.ldb", system_session(lp_ctx),
  52                                 NULL, 0);
  53 }
  54
  55 static int sptr_db_search(struct ldb_context *ldb,
  56                           TALLOC_CTX *mem_ctx,
  57                           struct ldb_dn *basedn,
  58                           struct ldb_message ***res,
  59                           const char * const *attrs,
  60                           const char *format, ...) PRINTF_ATTRIBUTE(6,7);
  61
  62 static int sptr_db_search(struct ldb_context *ldb,
  63                           TALLOC_CTX *mem_ctx,
  64                           struct ldb_dn *basedn,
  65                           struct ldb_message ***res,
  66                           const char * const *attrs,
  67                           const char *format, ...)
  68 {
  69         va_list ap;
  70         int count;
  71
  72         va_start(ap, format);
  73         count = gendb_search_v(ldb, mem_ctx, basedn, res, attrs, format, ap);
  74         va_end(ap);
  75
  76         return count;
  77 }
  78
  79 #define SET_STRING(ldb, mod, attr, value) do { \
  80         if (value == NULL) return WERR_INVALID_PARAM; \
  81         if (ldb_msg_add_string(mod, attr, value) != LDB_SUCCESS) { \
  82                 return WERR_NOMEM; \
  83         } \
  84 } while (0)
  85
  86 #define SET_UINT(ldb, mod, attr, value) do { \
  87         if (samdb_msg_add_uint(ldb, (TALLOC_CTX *)mod, mod, attr, value) != LDB_SUCCESS) { \
  88                 return WERR_NOMEM; \
  89         } \
  90 } while (0)
  91
  92 static NTSTATUS sptr_init_context(struct ntptr_context *ntptr)
  93 {
  94         struct ldb_context *sptr_db = sptr_db_connect(ntptr, ntptr->ev_ctx, ntptr->lp_ctx);
  95         NT_STATUS_HAVE_NO_MEMORY(sptr_db);
  96
  97         ntptr->private_data = sptr_db;
  98
  99         return NT_STATUS_OK;
 100 }
 101
 102 /* PrintServer functions */
 103 static WERROR sptr_OpenPrintServer(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 104                                    struct spoolss_OpenPrinterEx *r,
 105                                    const char *server_name,
 106                                    struct ntptr_GenericHandle **_server)
 107 {
 108         struct ntptr_GenericHandle *server;
 109
 110         /* TODO: do access check here! */
 111
 112         server = talloc(mem_ctx, struct ntptr_GenericHandle);
 113         W_ERROR_HAVE_NO_MEMORY(server);
 114
 115         server->type            = NTPTR_HANDLE_SERVER;
 116         server->ntptr           = ntptr;
 117         server->object_name     = talloc_strdup(server, server_name);
 118         W_ERROR_HAVE_NO_MEMORY(server->object_name);
 119         server->access_mask     = 0;
 120         server->private_data    = NULL;
 121
 122         *_server = server;
 123         return WERR_OK;
 124 }
 125
 126 /*
 127  * PrintServer PrinterData functions
 128  */
 129
 130 static WERROR sptr_PrintServerData(struct ntptr_GenericHandle *server,
 131                                    TALLOC_CTX *mem_ctx,
 132                                    const char *value_name,
 133                                    union spoolss_PrinterData *r,
 134                                    enum winreg_Type *type)
 135 {
 136         struct dcerpc_server_info *server_info = lpcfg_dcerpc_server_info(mem_ctx, server->ntptr->lp_ctx);
 137         if (strcmp("W3SvcInstalled", value_name) == 0) {
 138                 *type           = REG_DWORD;
 139                 r->value        = 0;
 140                 return WERR_OK;
 141         } else if (strcmp("BeepEnabled", value_name) == 0) {
 142                 *type           = REG_DWORD;
 143                 r->value        = 0;
 144                 return WERR_OK;
 145         } else if (strcmp("EventLog", value_name) == 0) {
 146                 *type           = REG_DWORD;
 147                 r->value        = 0;
 148                 return WERR_OK;
 149         } else if (strcmp("NetPopup", value_name) == 0) {
 150                 *type           = REG_DWORD;
 151                 r->value        = 0;
 152                 return WERR_OK;
 153         } else if (strcmp("NetPopupToComputer", value_name) == 0) {
 154                 *type           = REG_DWORD;
 155                 r->value        = 0;
 156                 return  WERR_OK;
 157         } else if (strcmp("MajorVersion", value_name) == 0) {
 158                 *type           = REG_DWORD;
 159                 r->value        = 3;
 160                 return WERR_OK;
 161         } else if (strcmp("MinorVersion", value_name) == 0) {
 162                 *type           = REG_DWORD;
 163                 r->value        = 0;
 164                 return WERR_OK;
 165         } else if (strcmp("DefaultSpoolDirectory", value_name) == 0) {
 166                 *type           = REG_SZ;
 167                 r->string       = "C:\\PRINTERS";
 168                 return  WERR_OK;
 169         } else if (strcmp("Architecture", value_name) == 0) {
 170                 *type           = REG_SZ;
 171                 r->string       = SPOOLSS_ARCHITECTURE_NT_X86;
 172                 return  WERR_OK;
 173         } else if (strcmp("DsPresent", value_name) == 0) {
 174                 *type           = REG_DWORD;
 175                 r->value        = 1;
 176                 return WERR_OK;
 177         } else if (strcmp("OSVersion", value_name) == 0) {
 178                 DATA_BLOB blob;
 179                 enum ndr_err_code ndr_err;
 180                 struct spoolss_OSVersion os;
 181
 182                 os.major                = server_info->version_major;
 183                 os.minor                = server_info->version_minor;
 184                 os.build                = server_info->version_build;
 185                 os.extra_string         = "";
 186
 187                 ndr_err = ndr_push_struct_blob(&blob, mem_ctx, &os, (ndr_push_flags_fn_t)ndr_push_spoolss_OSVersion);
 188                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 189                         return WERR_GENERAL_FAILURE;
 190                 }
 191
 192                 *type           = REG_BINARY;
 193                 r->binary       = blob;
 194                 return WERR_OK;
 195         } else if (strcmp("OSVersionEx", value_name) == 0) {
 196                 DATA_BLOB blob;
 197                 enum ndr_err_code ndr_err;
 198                 struct spoolss_OSVersionEx os_ex;
 199
 200                 os_ex.major             = server_info->version_major;
 201                 os_ex.minor             = server_info->version_minor;
 202                 os_ex.build             = server_info->version_build;
 203                 os_ex.extra_string      = "";
 204                 os_ex.service_pack_major= 0;
 205                 os_ex.service_pack_minor= 0;
 206                 os_ex.suite_mask        = 0;
 207                 os_ex.product_type      = 0;
 208                 os_ex.reserved          = 0;
 209
 210                 ndr_err = ndr_push_struct_blob(&blob, mem_ctx, &os_ex, (ndr_push_flags_fn_t)ndr_push_spoolss_OSVersionEx);
 211                 if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 212                         return WERR_GENERAL_FAILURE;
 213                 }
 214
 215                 *type           = REG_BINARY;
 216                 r->binary       = blob;
 217                 return WERR_OK;
 218         } else if (strcmp("DNSMachineName", value_name) == 0) {
 219                 const char *dnsdomain = lpcfg_dnsdomain(server->ntptr->lp_ctx);
 220
 221                 if (dnsdomain == NULL) return WERR_INVALID_PARAM;
 222
 223                 *type           = REG_SZ;
 224                 r->string       = talloc_asprintf(mem_ctx, "%s.%s",
 225                                                           lpcfg_netbios_name(server->ntptr->lp_ctx),
 226                                                           dnsdomain);
 227                 W_ERROR_HAVE_NO_MEMORY(r->string);
 228                 return WERR_OK;
 229         }
 230
 231         return WERR_INVALID_PARAM;
 232 }
 233
 234 static WERROR sptr_GetPrintServerData(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 235                                       struct spoolss_GetPrinterData *r)
 236 {
 237         WERROR result;
 238         union spoolss_PrinterData data;
 239         DATA_BLOB blob;
 240         enum ndr_err_code ndr_err;
 241
 242         result = sptr_PrintServerData(server, mem_ctx, r->in.value_name, &data, r->out.type);
 243         if (!W_ERROR_IS_OK(result)) {
 244                 return result;
 245         }
 246
 247         ndr_err = ndr_push_union_blob(&blob, mem_ctx,
 248                                       &data, *r->out.type, (ndr_push_flags_fn_t)ndr_push_spoolss_PrinterData);
 249         if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
 250                 return WERR_GENERAL_FAILURE;
 251         }
 252
 253         *r->out.needed = blob.length;
 254
 255         if (r->in.offered >= *r->out.needed) {
 256                 memcpy(r->out.data, blob.data, blob.length);
 257         }
 258
 259         return WERR_OK;
 260 }
 261
 262 /* PrintServer Form functions */
 263 static WERROR sptr_EnumPrintServerForms(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 264                                         struct spoolss_EnumForms *r)
 265 {
 266         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 267         struct ldb_message **msgs;
 268         int count;
 269         int i;
 270         union spoolss_FormInfo *info;
 271
 272         count = sptr_db_search(sptr_db, mem_ctx,
 273                                 ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 274                                 &msgs, NULL, "(&(objectClass=form))");
 275
 276         if (count == 0) return WERR_OK;
 277         if (count < 0) return WERR_GENERAL_FAILURE;
 278
 279         info = talloc_array(mem_ctx, union spoolss_FormInfo, count);
 280         W_ERROR_HAVE_NO_MEMORY(info);
 281
 282         switch (r->in.level) {
 283         case 1:
 284                 for (i=0; i < count; i++) {
 285                         info[i].info1.flags             = ldb_msg_find_attr_as_uint(msgs[i], "flags", SPOOLSS_FORM_BUILTIN);
 286
 287                         info[i].info1.form_name         = ldb_msg_find_attr_as_string(msgs[i], "form-name", NULL);
 288                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.form_name);
 289
 290                         info[i].info1.size.width        = ldb_msg_find_attr_as_uint(msgs[i], "size-width", 0);
 291                         info[i].info1.size.height       = ldb_msg_find_attr_as_uint(msgs[i], "size-height", 0);
 292
 293                         info[i].info1.area.left         = ldb_msg_find_attr_as_uint(msgs[i], "area-left", 0);
 294                         info[i].info1.area.top          = ldb_msg_find_attr_as_uint(msgs[i], "area-top", 0);
 295                         info[i].info1.area.right        = ldb_msg_find_attr_as_uint(msgs[i], "area-right", 0);
 296                         info[i].info1.area.bottom       = ldb_msg_find_attr_as_uint(msgs[i], "area-bottom", 0);
 297                 }
 298                 break;
 299         default:
 300                 return WERR_UNKNOWN_LEVEL;
 301         }
 302
 303         *r->out.info    = info;
 304         *r->out.count   = count;
 305         return WERR_OK;
 306 }
 307
 308 static WERROR sptr_AddPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 309                                       struct spoolss_AddForm *r)
 310 {
 311         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 312         struct ldb_message *msg,**msgs;
 313         const char * const attrs[] = {"flags", NULL };
 314         int count, ret;
 315
 316         /* TODO: do checks access here
 317          * if (!(server->access_mask & desired_access)) {
 318          *      return WERR_FOOBAR;
 319          * }
 320          */
 321
 322         switch (r->in.level) {
 323         case 1:
 324                 if (!r->in.info.info1) {
 325                         return WERR_FOOBAR;
 326                 }
 327                 count = sptr_db_search(sptr_db, mem_ctx,
 328                                        ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 329                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 330                                        r->in.info.info1->form_name);
 331
 332                 if (count == 1) return WERR_FOOBAR;
 333                 if (count > 1) return WERR_FOOBAR;
 334                 if (count < 0) return WERR_GENERAL_FAILURE;
 335
 336                 if (r->in.info.info1->flags != SPOOLSS_FORM_USER) {
 337                         return WERR_FOOBAR;
 338                 }
 339
 340                 msg = ldb_msg_new(mem_ctx);
 341                 W_ERROR_HAVE_NO_MEMORY(msg);
 342
 343                 /* add core elements to the ldb_message for the Form */
 344                 msg->dn = ldb_dn_new_fmt(msg, sptr_db, "form-name=%s,CN=Forms,CN=PrintServer", r->in.info.info1->form_name);
 345                 SET_STRING(sptr_db, msg, "objectClass", "form");
 346
 347                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 348
 349                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 350
 351                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 352                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 353
 354                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 355                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 356                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 357                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 358                 break;
 359         default:
 360                 return WERR_UNKNOWN_LEVEL;
 361         }
 362
 363         ret = ldb_add(sptr_db, msg);
 364         if (ret != 0) {
 365                 return WERR_FOOBAR;
 366         }
 367
 368         return WERR_OK;
 369 }
 370
 371 static WERROR sptr_SetPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 372                                       struct spoolss_SetForm *r)
 373 {
 374         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 375         struct ldb_message *msg,**msgs;
 376         const char * const attrs[] = { "flags", NULL};
 377         int count, ret;
 378         enum spoolss_FormFlags flags;
 379
 380         /* TODO: do checks access here
 381          * if (!(server->access_mask & desired_access)) {
 382          *      return WERR_FOOBAR;
 383          * }
 384          */
 385
 386         switch (r->in.level) {
 387         case 1:
 388                 if (!r->in.info.info1) {
 389                         return WERR_FOOBAR;
 390                 }
 391
 392                 count = sptr_db_search(sptr_db, mem_ctx,
 393                                        ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 394                                        &msgs, attrs, "(&(form-name=%s)(objectClass=form))",
 395                                        r->in.info.info1->form_name);
 396
 397                 if (count == 0) return WERR_FOOBAR;
 398                 if (count > 1) return WERR_FOOBAR;
 399                 if (count < 0) return WERR_GENERAL_FAILURE;
 400
 401                 flags = ldb_msg_find_attr_as_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 402                 if (flags != SPOOLSS_FORM_USER) {
 403                         return WERR_FOOBAR;
 404                 }
 405
 406                 msg = ldb_msg_new(mem_ctx);
 407                 W_ERROR_HAVE_NO_MEMORY(msg);
 408
 409                 /* add core elements to the ldb_message for the user */
 410                 msg->dn = msgs[0]->dn;
 411
 412                 SET_UINT(sptr_db, msg, "flags", r->in.info.info1->flags);
 413
 414                 SET_STRING(sptr_db, msg, "form-name", r->in.info.info1->form_name);
 415
 416                 SET_UINT(sptr_db, msg, "size-width", r->in.info.info1->size.width);
 417                 SET_UINT(sptr_db, msg, "size-height", r->in.info.info1->size.height);
 418
 419                 SET_UINT(sptr_db, msg, "area-left", r->in.info.info1->area.left);
 420                 SET_UINT(sptr_db, msg, "area-top", r->in.info.info1->area.top);
 421                 SET_UINT(sptr_db, msg, "area-right", r->in.info.info1->area.right);
 422                 SET_UINT(sptr_db, msg, "area-bottom", r->in.info.info1->area.bottom);
 423                 break;
 424         default:
 425                 return WERR_UNKNOWN_LEVEL;
 426         }
 427
 428         ret = dsdb_replace(sptr_db, msg, 0);
 429         if (ret != 0) {
 430                 return WERR_FOOBAR;
 431         }
 432
 433         return WERR_OK;
 434 }
 435
 436 static WERROR sptr_DeletePrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 437                                          struct spoolss_DeleteForm *r)
 438 {
 439         struct ldb_context *sptr_db = talloc_get_type(server->ntptr->private_data, struct ldb_context);
 440         struct ldb_message **msgs;
 441         const char * const attrs[] = { "flags", NULL};
 442         int count, ret;
 443         enum spoolss_FormFlags flags;
 444
 445         /* TODO: do checks access here
 446          * if (!(server->access_mask & desired_access)) {
 447          *      return WERR_FOOBAR;
 448          * }
 449          */
 450
 451         if (!r->in.form_name) {
 452                 return WERR_FOOBAR;
 453         }
 454
 455         count = sptr_db_search(sptr_db, mem_ctx,
 456                                ldb_dn_new(mem_ctx, sptr_db, "CN=Forms,CN=PrintServer"),
 457                                &msgs, attrs, "(&(form-name=%s)(objectclass=form))",
 458                                r->in.form_name);
 459
 460         if (count == 0) return WERR_FOOBAR;
 461         if (count > 1) return WERR_FOOBAR;
 462         if (count < 0) return WERR_GENERAL_FAILURE;
 463
 464         flags = ldb_msg_find_attr_as_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 465         if (flags != SPOOLSS_FORM_USER) {
 466                 return WERR_FOOBAR;
 467         }
 468
 469         ret = ldb_delete(sptr_db, msgs[0]->dn);
 470         if (ret != 0) {
 471                 return WERR_FOOBAR;
 472         }
 473
 474         return WERR_OK;
 475 }
 476
 477 /* PrintServer Driver functions */
 478 static WERROR sptr_EnumPrinterDrivers(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 479                                       struct spoolss_EnumPrinterDrivers *r)
 480 {
 481         return WERR_OK;
 482 }
 483
 484 static WERROR sptr_GetPrinterDriverDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 485                                              struct spoolss_GetPrinterDriverDirectory *r)
 486 {
 487         union spoolss_DriverDirectoryInfo *info;
 488         const char *prefix;
 489         const char *postfix;
 490
 491         /*
 492          * NOTE: normally r->in.level is 1, but both w2k3 and nt4 sp6a
 493          *        are ignoring the r->in.level completely, so we do :-)
 494          */
 495
 496         /*
 497          * TODO: check the server name is ours
 498          * - if it's a invalid UNC then return WERR_INVALID_NAME
 499          * - if it's the wrong host name return WERR_INVALID_PARAM
 500          * - if it's "" then we need to return a local WINDOWS path
 501          */
 502         if (!r->in.server || !r->in.server[0]) {
 503                 prefix = "C:\\DRIVERS";
 504         } else {
 505                 prefix = talloc_asprintf(mem_ctx, "%s\\print$", r->in.server);
 506                 W_ERROR_HAVE_NO_MEMORY(prefix);
 507         }
 508
 509         if (r->in.environment && strcmp(SPOOLSS_ARCHITECTURE_NT_X86, r->in.environment) == 0) {
 510                 postfix = "W32X86";
 511         } else {
 512                 return WERR_INVALID_ENVIRONMENT;
 513         }
 514
 515         info = talloc(mem_ctx, union spoolss_DriverDirectoryInfo);
 516         W_ERROR_HAVE_NO_MEMORY(info);
 517
 518         info->info1.directory_name      = talloc_asprintf(mem_ctx, "%s\\%s", prefix, postfix);
 519         W_ERROR_HAVE_NO_MEMORY(info->info1.directory_name);
 520
 521         r->out.info = info;
 522         return WERR_OK;
 523 }
 524
 525 /* Printer functions */
 526 static WERROR sptr_EnumPrinters(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 527                                 struct spoolss_EnumPrinters *r)
 528 {
 529         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 530         struct ldb_message **msgs;
 531         int count;
 532         int i;
 533         union spoolss_PrinterInfo *info;
 534
 535         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 536                                "(&(objectclass=printer))");
 537
 538         if (count == 0) return WERR_OK;
 539         if (count < 0) return WERR_GENERAL_FAILURE;
 540
 541         info = talloc_array(mem_ctx, union spoolss_PrinterInfo, count);
 542         W_ERROR_HAVE_NO_MEMORY(info);
 543
 544         switch(r->in.level) {
 545         case 1:
 546                 for (i = 0; i < count; i++) {
 547                         info[i].info1.flags             = ldb_msg_find_attr_as_uint(msgs[i], "flags", 0);
 548
 549                         info[i].info1.name              = ldb_msg_find_attr_as_string(msgs[i], "name", "");
 550                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.name);
 551
 552                         info[i].info1.description       = ldb_msg_find_attr_as_string(msgs[i], "description", "");
 553                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.description);
 554
 555                         info[i].info1.comment           = ldb_msg_find_attr_as_string(msgs[i], "comment", NULL);
 556                 }
 557                 break;
 558         case 2:
 559                 for (i = 0; i < count; i++) {
 560                         info[i].info2.servername        = ldb_msg_find_attr_as_string(msgs[i], "servername", "");
 561                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 562
 563                         info[i].info2.printername       = ldb_msg_find_attr_as_string(msgs[i], "printername", "");
 564                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 565
 566                         info[i].info2.sharename         = ldb_msg_find_attr_as_string(msgs[i], "sharename", "");
 567                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.sharename);
 568
 569                         info[i].info2.portname          = ldb_msg_find_attr_as_string(msgs[i], "portname", "");
 570                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.portname);
 571
 572                         info[i].info2.drivername        = ldb_msg_find_attr_as_string(msgs[i], "drivername", "");
 573                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.drivername);
 574
 575                         info[i].info2.comment           = ldb_msg_find_attr_as_string(msgs[i], "comment", NULL);
 576
 577                         info[i].info2.location          = ldb_msg_find_attr_as_string(msgs[i], "location", NULL);
 578
 579                         info[i].info2.devmode           = NULL;
 580
 581                         info[i].info2.sepfile           = ldb_msg_find_attr_as_string(msgs[i], "sepfile", NULL);
 582
 583                         info[i].info2.printprocessor    = ldb_msg_find_attr_as_string(msgs[i], "printprocessor", "");
 584                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printprocessor);
 585
 586                         info[i].info2.datatype          = ldb_msg_find_attr_as_string(msgs[i], "datatype", "");
 587                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.datatype);
 588
 589                         info[i].info2.parameters        = ldb_msg_find_attr_as_string(msgs[i], "parameters", NULL);
 590
 591                         info[i].info2.secdesc           = NULL;
 592
 593                         info[i].info2.attributes        = ldb_msg_find_attr_as_uint(msgs[i], "attributes", 0);
 594                         info[i].info2.priority          = ldb_msg_find_attr_as_uint(msgs[i], "priority", 0);
 595                         info[i].info2.defaultpriority   = ldb_msg_find_attr_as_uint(msgs[i], "defaultpriority", 0);
 596                         info[i].info2.starttime         = ldb_msg_find_attr_as_uint(msgs[i], "starttime", 0);
 597                         info[i].info2.untiltime         = ldb_msg_find_attr_as_uint(msgs[i], "untiltime", 0);
 598                         info[i].info2.status            = ldb_msg_find_attr_as_uint(msgs[i], "status", 0);
 599                         info[i].info2.cjobs             = ldb_msg_find_attr_as_uint(msgs[i], "cjobs", 0);
 600                         info[i].info2.averageppm        = ldb_msg_find_attr_as_uint(msgs[i], "averageppm", 0);
 601                 }
 602                 break;
 603         case 4:
 604                 for (i = 0; i < count; i++) {
 605                         info[i].info4.printername       = ldb_msg_find_attr_as_string(msgs[i], "printername", "");
 606                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.printername);
 607
 608                         info[i].info4.servername        = ldb_msg_find_attr_as_string(msgs[i], "servername", "");
 609                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.servername);
 610
 611                         info[i].info4.attributes        = ldb_msg_find_attr_as_uint(msgs[i], "attributes", 0);
 612                 }
 613                 break;
 614         case 5:
 615                 for (i = 0; i < count; i++) {
 616                         info[i].info5.printername       = ldb_msg_find_attr_as_string(msgs[i], "name", "");
 617                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.printername);
 618
 619                         info[i].info5.portname          = ldb_msg_find_attr_as_string(msgs[i], "port", "");
 620                         W_ERROR_HAVE_NO_MEMORY(info[i].info5.portname);
 621
 622                         info[i].info5.attributes        = ldb_msg_find_attr_as_uint(msgs[i], "attributes", 0);
 623                         info[i].info5.device_not_selected_timeout = ldb_msg_find_attr_as_uint(msgs[i], "device_not_selected_timeout", 0);
 624                         info[i].info5.transmission_retry_timeout  = ldb_msg_find_attr_as_uint(msgs[i], "transmission_retry_timeout", 0);
 625                 }
 626                 break;
 627         default:
 628                 return WERR_UNKNOWN_LEVEL;
 629         }
 630
 631         *r->out.info    = info;
 632         *r->out.count   = count;
 633         return WERR_OK;
 634 }
 635
 636 static WERROR sptr_OpenPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 637                                struct spoolss_OpenPrinterEx *r,
 638                                const char *printer_name,
 639                                struct ntptr_GenericHandle **printer)
 640 {
 641         return WERR_INVALID_PRINTER_NAME;
 642 }
 643
 644 /* port functions */
 645 static WERROR sptr_EnumPorts(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 646                              struct spoolss_EnumPorts *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_PortInfo *info;
 653
 654         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 655                                "(&(objectclass=port))");
 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_PortInfo, 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.port_name         = ldb_msg_find_attr_as_string(msgs[i], "port-name", "");
 667                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.port_name);
 668                 }
 669                 break;
 670         case 2:
 671                 for (i=0; i < count; i++) {
 672                         info[i].info2.port_name         = ldb_msg_find_attr_as_string(msgs[i], "port-name", "");
 673                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.port_name);
 674
 675                         info[i].info2.monitor_name      = ldb_msg_find_attr_as_string(msgs[i], "monitor-name", "");
 676                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 677
 678                         info[i].info2.description       = ldb_msg_find_attr_as_string(msgs[i], "description", "");
 679                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.description);
 680
 681                         info[i].info2.port_type         = ldb_msg_find_attr_as_uint(msgs[i], "port-type", SPOOLSS_PORT_TYPE_WRITE);
 682                         info[i].info2.reserved          = ldb_msg_find_attr_as_uint(msgs[i], "reserved", 0);
 683                 }
 684                 break;
 685         default:
 686                 return WERR_UNKNOWN_LEVEL;
 687         }
 688
 689         *r->out.info    = info;
 690         *r->out.count   = count;
 691         return WERR_OK;
 692 }
 693
 694 /* monitor functions */
 695 static WERROR sptr_EnumMonitors(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 696                                 struct spoolss_EnumMonitors *r)
 697 {
 698         struct ldb_context *sptr_db = talloc_get_type(ntptr->private_data, struct ldb_context);
 699         struct ldb_message **msgs;
 700         int count;
 701         int i;
 702         union spoolss_MonitorInfo *info;
 703
 704         count = sptr_db_search(sptr_db, mem_ctx, NULL, &msgs, NULL,
 705                                "(&(objectclass=monitor))");
 706
 707         if (count == 0) return WERR_OK;
 708         if (count < 0) return WERR_GENERAL_FAILURE;
 709
 710         info = talloc_array(mem_ctx, union spoolss_MonitorInfo, count);
 711         W_ERROR_HAVE_NO_MEMORY(info);
 712
 713         switch (r->in.level) {
 714         case 1:
 715                 for (i = 0; i < count; i++) {
 716                         info[i].info1.monitor_name      = ldb_msg_find_attr_as_string(msgs[i], "monitor-name", "");
 717                         W_ERROR_HAVE_NO_MEMORY(info[i].info1.monitor_name);
 718                 }
 719                 break;
 720         case 2:
 721                 for (i=0; i < count; i++) {
 722                         info[i].info2.monitor_name      = ldb_msg_find_attr_as_string(msgs[i], "monitor-name", "");
 723                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.monitor_name);
 724
 725                         info[i].info2.environment       = ldb_msg_find_attr_as_string(msgs[i], "environment", "");
 726                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.environment);
 727
 728                         info[i].info2.dll_name          = ldb_msg_find_attr_as_string(msgs[i], "dll-name", "");
 729                         W_ERROR_HAVE_NO_MEMORY(info[i].info2.dll_name);
 730                 }
 731                 break;
 732         default:
 733                 return WERR_UNKNOWN_LEVEL;
 734         }
 735
 736         *r->out.info    = info;
 737         *r->out.count   = count;
 738         return WERR_OK;
 739 }
 740
 741 /* Printer Form functions */
 742 static WERROR sptr_GetPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 743                                   struct spoolss_GetForm *r)
 744 {
 745         struct ldb_context *sptr_db = talloc_get_type(printer->ntptr->private_data, struct ldb_context);
 746         struct ldb_message **msgs;
 747         struct ldb_dn *base_dn;
 748         int count;
 749         union spoolss_FormInfo *info;
 750
 751         /* TODO: do checks access here
 752          * if (!(printer->access_mask & desired_access)) {
 753          *      return WERR_FOOBAR;
 754          * }
 755          */
 756
 757         base_dn = ldb_dn_new_fmt(mem_ctx, sptr_db, "CN=Forms,CN=%s,CN=Printers", printer->object_name);
 758         W_ERROR_HAVE_NO_MEMORY(base_dn);
 759
 760         count = sptr_db_search(sptr_db, mem_ctx, base_dn, &msgs, NULL,
 761                                "(&(form-name=%s)(objectClass=form))",
 762                                r->in.form_name);
 763
 764         if (count == 0) return WERR_FOOBAR;
 765         if (count > 1) return WERR_FOOBAR;
 766         if (count < 0) return WERR_GENERAL_FAILURE;
 767
 768         info = talloc(mem_ctx, union spoolss_FormInfo);
 769         W_ERROR_HAVE_NO_MEMORY(info);
 770
 771         switch (r->in.level) {
 772         case 1:
 773                 info->info1.flags       = ldb_msg_find_attr_as_uint(msgs[0], "flags", SPOOLSS_FORM_BUILTIN);
 774
 775                 info->info1.form_name   = ldb_msg_find_attr_as_string(msgs[0], "form-name", NULL);
 776                 W_ERROR_HAVE_NO_MEMORY(info->info1.form_name);
 777
 778                 info->info1.size.width  = ldb_msg_find_attr_as_uint(msgs[0], "size-width", 0);
 779                 info->info1.size.height = ldb_msg_find_attr_as_uint(msgs[0], "size-height", 0);
 780
 781                 info->info1.area.left   = ldb_msg_find_attr_as_uint(msgs[0], "area-left", 0);
 782                 info->info1.area.top    = ldb_msg_find_attr_as_uint(msgs[0], "area-top", 0);
 783                 info->info1.area.right  = ldb_msg_find_attr_as_uint(msgs[0], "area-right", 0);
 784                 info->info1.area.bottom = ldb_msg_find_attr_as_uint(msgs[0], "area-bottom", 0);
 785                 break;
 786         default:
 787                 return WERR_UNKNOWN_LEVEL;
 788         }
 789
 790         r->out.info     = info;
 791         return WERR_OK;
 792 }
 793
 794 static WERROR sptr_GetPrintProcessorDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 795                                               struct spoolss_GetPrintProcessorDirectory *r)
 796 {
 797         union spoolss_PrintProcessorDirectoryInfo *info;
 798         const char *prefix;
 799         const char *postfix;
 800
 801         /*
 802          * NOTE: normally r->in.level is 1, but both w2k3 and nt4 sp6a
 803          *        are ignoring the r->in.level completely, so we do :-)
 804          */
 805
 806         /*
 807          * TODO: check the server name is ours
 808          * - if it's a invalid UNC then return WERR_INVALID_NAME
 809          * - if it's the wrong host name return WERR_INVALID_PARAM
 810          * - if it's "" then we need to return a local WINDOWS path
 811          */
 812         if (!r->in.server || !r->in.server[0]) {
 813                 prefix = "C:\\PRTPROCS";
 814         } else {
 815                 prefix = talloc_asprintf(mem_ctx, "%s\\prnproc$", r->in.server);
 816                 W_ERROR_HAVE_NO_MEMORY(prefix);
 817         }
 818
 819         if (r->in.environment && strcmp(SPOOLSS_ARCHITECTURE_NT_X86, r->in.environment) == 0) {
 820                 postfix = "W32X86";
 821         } else {
 822                 return WERR_INVALID_ENVIRONMENT;
 823         }
 824
 825         info = talloc(mem_ctx, union spoolss_PrintProcessorDirectoryInfo);
 826         W_ERROR_HAVE_NO_MEMORY(info);
 827
 828         info->info1.directory_name      = talloc_asprintf(mem_ctx, "%s\\%s", prefix, postfix);
 829         W_ERROR_HAVE_NO_MEMORY(info->info1.directory_name);
 830
 831         r->out.info = info;
 832         return WERR_OK;
 833 }
 834
 835
 836 /*
 837   initialialise the simble ldb backend, registering ourselves with the ntptr subsystem
 838  */
 839 static const struct ntptr_ops ntptr_simple_ldb_ops = {
 840         .name                           = "simple_ldb",
 841         .init_context                   = sptr_init_context,
 842
 843         /* PrintServer functions */
 844         .OpenPrintServer                = sptr_OpenPrintServer,
 845 /*      .XcvDataPrintServer             = sptr_XcvDataPrintServer,
 846 */
 847         /* PrintServer PrinterData functions */
 848 /*      .EnumPrintServerData            = sptr_EnumPrintServerData,
 849 */      .GetPrintServerData             = sptr_GetPrintServerData,
 850 /*      .SetPrintServerData             = sptr_SetPrintServerData,
 851         .DeletePrintServerData          = sptr_DeletePrintServerData,
 852 */
 853         /* PrintServer Form functions */
 854         .EnumPrintServerForms           = sptr_EnumPrintServerForms,
 855         .AddPrintServerForm             = sptr_AddPrintServerForm,
 856         .SetPrintServerForm             = sptr_SetPrintServerForm,
 857         .DeletePrintServerForm          = sptr_DeletePrintServerForm,
 858
 859         /* PrintServer Driver functions */
 860         .EnumPrinterDrivers             = sptr_EnumPrinterDrivers,
 861 /*      .AddPrinterDriver               = sptr_AddPrinterDriver,
 862         .DeletePrinterDriver            = sptr_DeletePrinterDriver,
 863 */      .GetPrinterDriverDirectory      = sptr_GetPrinterDriverDirectory,
 864
 865         /* Port functions */
 866         .EnumPorts                      = sptr_EnumPorts,
 867 /*      .OpenPort                       = sptr_OpenPort,
 868         .XcvDataPort                    = sptr_XcvDataPort,
 869 */
 870         /* Monitor functions */
 871         .EnumMonitors                   = sptr_EnumMonitors,
 872 /*      .OpenMonitor                    = sptr_OpenMonitor,
 873         .XcvDataMonitor                 = sptr_XcvDataMonitor,
 874 */
 875         /* PrintProcessor functions */
 876 /*      .EnumPrintProcessors            = sptr_EnumPrintProcessors,
 877 */
 878         .GetPrintProcessorDirectory     = sptr_GetPrintProcessorDirectory,
 879
 880         /* Printer functions */
 881         .EnumPrinters                   = sptr_EnumPrinters,
 882         .OpenPrinter                    = sptr_OpenPrinter,
 883 /*      .AddPrinter                     = sptr_AddPrinter,
 884         .GetPrinter                     = sptr_GetPrinter,
 885         .SetPrinter                     = sptr_SetPrinter,
 886         .DeletePrinter                  = sptr_DeletePrinter,
 887         .XcvDataPrinter                 = sptr_XcvDataPrinter,
 888 */
 889         /* Printer Driver functions */
 890 /*      .GetPrinterDriver               = sptr_GetPrinterDriver,
 891 */
 892         /* Printer PrinterData functions */
 893 /*      .EnumPrinterData                = sptr_EnumPrinterData,
 894         .GetPrinterData                 = sptr_GetPrinterData,
 895         .SetPrinterData                 = sptr_SetPrinterData,
 896         .DeletePrinterData              = sptr_DeletePrinterData,
 897 */
 898         /* Printer Form functions */
 899 /*      .EnumPrinterForms               = sptr_EnumPrinterForms,
 900         .AddPrinterForm                 = sptr_AddPrinterForm,
 901 */      .GetPrinterForm                 = sptr_GetPrinterForm,
 902 /*      .SetPrinterForm                 = sptr_SetPrinterForm,
 903         .DeletePrinterForm              = sptr_DeletePrinterForm,
 904 */
 905         /* Printer Job functions */
 906 /*      .EnumJobs                       = sptr_EnumJobs,
 907         .AddJob                         = sptr_AddJob,
 908         .ScheduleJob                    = sptr_ScheduleJob,
 909         .GetJob                         = sptr_GetJob,
 910         .SetJob                         = sptr_SetJob,
 911 */
 912         /* Printer Printing functions */
 913 /*      .StartDocPrinter                = sptr_StartDocPrinter,
 914         .EndDocPrinter                  = sptr_EndDocPrinter,
 915         .StartPagePrinter               = sptr_StartPagePrinter,
 916         .EndPagePrinter                 = sptr_EndPagePrinter,
 917         .WritePrinter                   = sptr_WritePrinter,
 918         .ReadPrinter                    = sptr_ReadPrinter,
 919 */};
 920
 921 NTSTATUS ntptr_simple_ldb_init(void)
 922 {
 923         NTSTATUS ret;
 924
 925         ret = ntptr_register(&ntptr_simple_ldb_ops);
 926         if (!NT_STATUS_IS_OK(ret)) {
 927                 DEBUG(0,("Failed to register NTPTR '%s' backend!\n",
 928                          ntptr_simple_ldb_ops.name));
 929         }
 930
 931         return ret;
 932 }