source4/ntptr/ntptr_interface.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    NTPTR interface functions
   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 #include "includes.h"
  23 #include "ntptr/ntptr.h"
  24
  25
  26 /* PrintServer functions */
  27 WERROR ntptr_OpenPrintServer(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
  28                              struct spoolss_OpenPrinterEx *r,
  29                              const char *printer_name,
  30                              struct ntptr_GenericHandle **server)
  31 {
  32         if (!ntptr->ops->OpenPrintServer) {
  33                 return WERR_NOT_SUPPORTED;
  34         }
  35         return ntptr->ops->OpenPrintServer(ntptr, mem_ctx, r, printer_name, server);
  36 }
  37
  38 WERROR ntptr_XcvDataPrintServer(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
  39                                 struct spoolss_XcvData *r)
  40 {
  41         if (server->type != NTPTR_HANDLE_SERVER) {
  42                 return WERR_FOOBAR;
  43         }
  44         if (!server->ntptr->ops->XcvDataPrintServer) {
  45                 return WERR_NOT_SUPPORTED;
  46         }
  47         return server->ntptr->ops->XcvDataPrintServer(server, mem_ctx, r);
  48 }
  49
  50
  51 /* PrintServer PrinterData functions */
  52 WERROR ntptr_EnumPrintServerData(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
  53                                  struct spoolss_EnumPrinterData *r)
  54 {
  55         if (server->type != NTPTR_HANDLE_SERVER) {
  56                 return WERR_FOOBAR;
  57         }
  58         if (!server->ntptr->ops->EnumPrintServerData) {
  59                 return WERR_NOT_SUPPORTED;
  60         }
  61         return server->ntptr->ops->EnumPrintServerData(server, mem_ctx, r);
  62 }
  63
  64 WERROR ntptr_GetPrintServerData(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
  65                                 struct spoolss_GetPrinterData *r)
  66 {
  67         if (server->type != NTPTR_HANDLE_SERVER) {
  68                 return WERR_FOOBAR;
  69         }
  70         if (!server->ntptr->ops->GetPrintServerData) {
  71                 return WERR_NOT_SUPPORTED;
  72         }
  73         return server->ntptr->ops->GetPrintServerData(server, mem_ctx, r);
  74 }
  75
  76 WERROR ntptr_SetPrintServerData(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
  77                                 struct spoolss_SetPrinterData *r)
  78 {
  79         if (server->type != NTPTR_HANDLE_SERVER) {
  80                 return WERR_FOOBAR;
  81         }
  82         if (!server->ntptr->ops->SetPrintServerData) {
  83                 return WERR_NOT_SUPPORTED;
  84         }
  85         return server->ntptr->ops->SetPrintServerData(server, mem_ctx, r);
  86 }
  87
  88 WERROR ntptr_DeletePrintServerData(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
  89                                    struct spoolss_DeletePrinterData *r)
  90 {
  91         if (server->type != NTPTR_HANDLE_SERVER) {
  92                 return WERR_FOOBAR;
  93         }
  94         if (!server->ntptr->ops->DeletePrintServerData) {
  95                 return WERR_NOT_SUPPORTED;
  96         }
  97         return server->ntptr->ops->DeletePrintServerData(server, mem_ctx, r);
  98 }
  99
 100
 101 /* PrintServer Form functions */
 102 WERROR ntptr_EnumPrintServerForms(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 103                                   struct spoolss_EnumForms *r)
 104 {
 105         if (server->type != NTPTR_HANDLE_SERVER) {
 106                 return WERR_FOOBAR;
 107         }
 108         if (!server->ntptr->ops->EnumPrintServerForms) {
 109                 return WERR_NOT_SUPPORTED;
 110         }
 111         return server->ntptr->ops->EnumPrintServerForms(server, mem_ctx, r);
 112 }
 113
 114 WERROR ntptr_AddPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 115                                 struct spoolss_AddForm *r)
 116 {
 117         if (server->type != NTPTR_HANDLE_SERVER) {
 118                 return WERR_FOOBAR;
 119         }
 120         if (!server->ntptr->ops->AddPrintServerForm) {
 121                 return WERR_NOT_SUPPORTED;
 122         }
 123         return server->ntptr->ops->AddPrintServerForm(server, mem_ctx, r);
 124 }
 125
 126 WERROR ntptr_SetPrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 127                                 struct spoolss_SetForm *r)
 128 {
 129         if (server->type != NTPTR_HANDLE_SERVER) {
 130                 return WERR_FOOBAR;
 131         }
 132         if (!server->ntptr->ops->SetPrintServerForm) {
 133                 return WERR_NOT_SUPPORTED;
 134         }
 135         return server->ntptr->ops->SetPrintServerForm(server, mem_ctx, r);
 136 }
 137
 138 WERROR ntptr_DeletePrintServerForm(struct ntptr_GenericHandle *server, TALLOC_CTX *mem_ctx,
 139                                    struct spoolss_DeleteForm *r)
 140 {
 141         if (server->type != NTPTR_HANDLE_SERVER) {
 142                 return WERR_FOOBAR;
 143         }
 144         if (!server->ntptr->ops->DeletePrintServerForm) {
 145                 return WERR_NOT_SUPPORTED;
 146         }
 147         return server->ntptr->ops->DeletePrintServerForm(server, mem_ctx, r);
 148 }
 149
 150
 151 /* PrintServer Driver functions */
 152 WERROR ntptr_EnumPrinterDrivers(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 153                                 struct spoolss_EnumPrinterDrivers *r)
 154 {
 155         if (!ntptr->ops->EnumPrinterDrivers) {
 156                 return WERR_NOT_SUPPORTED;
 157         }
 158         return ntptr->ops->EnumPrinterDrivers(ntptr, mem_ctx, r);
 159 }
 160
 161 WERROR ntptr_AddPrinterDriver(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 162                               struct spoolss_AddPrinterDriver *r)
 163 {
 164         if (!ntptr->ops->AddPrinterDriver) {
 165                 return WERR_NOT_SUPPORTED;
 166         }
 167         return ntptr->ops->AddPrinterDriver(ntptr, mem_ctx, r);
 168 }
 169
 170 WERROR ntptr_DeletePrinterDriver(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 171                                  struct spoolss_DeletePrinterDriver *r)
 172 {
 173         if (!ntptr->ops->DeletePrinterDriver) {
 174                 return WERR_NOT_SUPPORTED;
 175         }
 176         return ntptr->ops->DeletePrinterDriver(ntptr, mem_ctx, r);
 177 }
 178
 179 WERROR ntptr_GetPrinterDriverDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 180                                  struct spoolss_GetPrinterDriverDirectory *r)
 181 {
 182         if (!ntptr->ops->GetPrinterDriverDirectory) {
 183                 return WERR_NOT_SUPPORTED;
 184         }
 185         return ntptr->ops->GetPrinterDriverDirectory(ntptr, mem_ctx, r);
 186 }
 187
 188
 189 /* Port functions */
 190 WERROR ntptr_EnumPorts(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 191                        struct spoolss_EnumPorts *r)
 192 {
 193         if (!ntptr->ops->EnumPorts) {
 194                 return WERR_NOT_SUPPORTED;
 195         }
 196         return ntptr->ops->EnumPorts(ntptr, mem_ctx, r);
 197 }
 198
 199 WERROR ntptr_OpenPort(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 200                       struct spoolss_OpenPrinterEx *r,
 201                       const char *port_name,
 202                       struct ntptr_GenericHandle **port)
 203 {
 204         if (!ntptr->ops->OpenPort) {
 205                 return WERR_NOT_SUPPORTED;
 206         }
 207         return ntptr->ops->OpenPort(ntptr, mem_ctx, r, port_name, port);
 208 }
 209
 210 WERROR ntptr_XcvDataPort(struct ntptr_GenericHandle *port, TALLOC_CTX *mem_ctx,
 211                          struct spoolss_XcvData *r)
 212 {
 213         if (port->type != NTPTR_HANDLE_PORT) {
 214                 return WERR_FOOBAR;
 215         }
 216         if (!port->ntptr->ops->XcvDataPort) {
 217                 return WERR_NOT_SUPPORTED;
 218         }
 219         return port->ntptr->ops->XcvDataPort(port, mem_ctx, r);
 220 }
 221
 222 /* Monitor functions */
 223 WERROR ntptr_EnumMonitors(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 224                           struct spoolss_EnumMonitors *r)
 225 {
 226         if (!ntptr->ops->EnumMonitors) {
 227                 return WERR_NOT_SUPPORTED;
 228         }
 229         return ntptr->ops->EnumMonitors(ntptr, mem_ctx, r);
 230 }
 231
 232 WERROR ntptr_OpenMonitor(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 233                          struct spoolss_OpenPrinterEx *r,
 234                          const char *monitor_name,
 235                          struct ntptr_GenericHandle **monitor)
 236 {
 237         if (!ntptr->ops->OpenMonitor) {
 238                 return WERR_NOT_SUPPORTED;
 239         }
 240         return ntptr->ops->OpenMonitor(ntptr, mem_ctx, r, monitor_name, monitor);
 241 }
 242
 243 WERROR ntptr_XcvDataMonitor(struct ntptr_GenericHandle *monitor, TALLOC_CTX *mem_ctx,
 244                             struct spoolss_XcvData *r)
 245 {
 246         if (monitor->type != NTPTR_HANDLE_MONITOR) {
 247                 return WERR_FOOBAR;
 248         }
 249         if (!monitor->ntptr->ops->XcvDataMonitor) {
 250                 return WERR_NOT_SUPPORTED;
 251         }
 252         return monitor->ntptr->ops->XcvDataMonitor(monitor, mem_ctx, r);
 253 }
 254
 255
 256 /* PrintProcessor functions */
 257 WERROR ntptr_EnumPrintProcessors(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 258                                  struct spoolss_EnumPrintProcessors *r)
 259 {
 260         if (!ntptr->ops->EnumPrintProcessors) {
 261                 return WERR_NOT_SUPPORTED;
 262         }
 263         return ntptr->ops->EnumPrintProcessors(ntptr, mem_ctx, r);
 264 }
 265
 266 WERROR ntptr_GetPrintProcessorDirectory(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 267                                         struct spoolss_GetPrintProcessorDirectory *r)
 268 {
 269         if (!ntptr->ops->GetPrintProcessorDirectory) {
 270                 return WERR_NOT_SUPPORTED;
 271         }
 272         return ntptr->ops->GetPrintProcessorDirectory(ntptr, mem_ctx, r);
 273 }
 274
 275
 276 /* Printer functions */
 277 WERROR ntptr_EnumPrinters(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 278                           struct spoolss_EnumPrinters *r)
 279 {
 280         if (!ntptr->ops->EnumPrinters) {
 281                 return WERR_NOT_SUPPORTED;
 282         }
 283         return ntptr->ops->EnumPrinters(ntptr, mem_ctx, r);
 284 }
 285
 286 WERROR ntptr_OpenPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 287                          struct spoolss_OpenPrinterEx *r,
 288                          const char *printer_name,
 289                          struct ntptr_GenericHandle **printer)
 290 {
 291         if (!ntptr->ops->OpenPrinter) {
 292                 return WERR_NOT_SUPPORTED;
 293         }
 294         return ntptr->ops->OpenPrinter(ntptr, mem_ctx, r, printer_name, printer);
 295 }
 296
 297 WERROR ntptr_AddPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 298                         struct spoolss_AddPrinter *r,
 299                         struct ntptr_GenericHandle **printer)
 300 {
 301         if (!ntptr->ops->AddPrinter) {
 302                 return WERR_NOT_SUPPORTED;
 303         }
 304         return ntptr->ops->AddPrinter(ntptr, mem_ctx, r, printer);
 305 }
 306
 307 WERROR ntptr_GetPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 308                         struct spoolss_GetPrinter *r)
 309 {
 310         if (!ntptr->ops->GetPrinter) {
 311                 return WERR_NOT_SUPPORTED;
 312         }
 313         return ntptr->ops->GetPrinter(ntptr, mem_ctx, r);
 314 }
 315
 316 WERROR ntptr_SetPrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 317                         struct spoolss_SetPrinter *r)
 318 {
 319         if (!ntptr->ops->SetPrinter) {
 320                 return WERR_NOT_SUPPORTED;
 321         }
 322         return ntptr->ops->SetPrinter(ntptr, mem_ctx, r);
 323 }
 324
 325 WERROR ntptr_DeletePrinter(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 326                            struct spoolss_DeletePrinter *r)
 327 {
 328         if (!ntptr->ops->DeletePrinter) {
 329                 return WERR_NOT_SUPPORTED;
 330         }
 331         return ntptr->ops->DeletePrinter(ntptr, mem_ctx, r);
 332 }
 333
 334 WERROR ntptr_XcvDataPrinter(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 335                             struct spoolss_XcvData *r)
 336 {
 337         if (printer->type != NTPTR_HANDLE_PRINTER) {
 338                 return WERR_FOOBAR;
 339         }
 340         if (!printer->ntptr->ops->XcvDataPrinter) {
 341                 return WERR_NOT_SUPPORTED;
 342         }
 343         return printer->ntptr->ops->XcvDataPrinter(printer, mem_ctx, r);
 344 }
 345
 346
 347 /* Printer Driver functions */
 348 WERROR ntptr_GetPrinterDriver(struct ntptr_context *ntptr, TALLOC_CTX *mem_ctx,
 349                               struct spoolss_GetPrinterDriver *r)
 350 {
 351         if (!ntptr->ops->GetPrinterDriver) {
 352                 return WERR_NOT_SUPPORTED;
 353         }
 354         return ntptr->ops->GetPrinterDriver(ntptr, mem_ctx, r);
 355 }
 356
 357
 358 /* Printer PrinterData functions */
 359 WERROR ntptr_EnumPrinterData(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 360                              struct spoolss_EnumPrinterData *r)
 361 {
 362         if (printer->type != NTPTR_HANDLE_PRINTER) {
 363                 return WERR_FOOBAR;
 364         }
 365         if (!printer->ntptr->ops->EnumPrinterData) {
 366                 return WERR_NOT_SUPPORTED;
 367         }
 368         return printer->ntptr->ops->EnumPrinterData(printer, mem_ctx, r);
 369 }
 370
 371 WERROR ntptr_GetPrinterData(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 372                             struct spoolss_GetPrinterData *r)
 373 {
 374         if (printer->type != NTPTR_HANDLE_PRINTER) {
 375                 return WERR_FOOBAR;
 376         }
 377         if (!printer->ntptr->ops->GetPrinterData) {
 378                 return WERR_NOT_SUPPORTED;
 379         }
 380         return printer->ntptr->ops->GetPrinterData(printer, mem_ctx, r);
 381 }
 382
 383 WERROR ntptr_SetPrinterData(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 384                             struct spoolss_SetPrinterData *r)
 385 {
 386         if (printer->type != NTPTR_HANDLE_PRINTER) {
 387                 return WERR_FOOBAR;
 388         }
 389         if (!printer->ntptr->ops->SetPrinterData) {
 390                 return WERR_NOT_SUPPORTED;
 391         }
 392         return printer->ntptr->ops->SetPrinterData(printer, mem_ctx, r);
 393 }
 394
 395 WERROR ntptr_DeletePrinterData(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 396                                struct spoolss_DeletePrinterData *r)
 397 {
 398         if (printer->type != NTPTR_HANDLE_PRINTER) {
 399                 return WERR_FOOBAR;
 400         }
 401         if (!printer->ntptr->ops->DeletePrinterData) {
 402                 return WERR_NOT_SUPPORTED;
 403         }
 404         return printer->ntptr->ops->DeletePrinterData(printer, mem_ctx, r);
 405 }
 406
 407
 408 /* Printer Form functions */
 409 WERROR ntptr_EnumPrinterForms(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 410                               struct spoolss_EnumForms *r)
 411 {
 412         if (printer->type != NTPTR_HANDLE_PRINTER) {
 413                 return WERR_FOOBAR;
 414         }
 415         if (!printer->ntptr->ops->EnumPrinterForms) {
 416                 return WERR_NOT_SUPPORTED;
 417         }
 418         return printer->ntptr->ops->EnumPrinterForms(printer, mem_ctx, r);
 419 }
 420
 421 WERROR ntptr_AddPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 422                             struct spoolss_AddForm *r)
 423 {
 424         if (printer->type != NTPTR_HANDLE_PRINTER) {
 425                 return WERR_FOOBAR;
 426         }
 427         if (!printer->ntptr->ops->AddPrinterForm) {
 428                 return WERR_NOT_SUPPORTED;
 429         }
 430         return printer->ntptr->ops->AddPrinterForm(printer, mem_ctx, r);
 431 }
 432
 433 WERROR ntptr_GetPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 434                             struct spoolss_GetForm *r)
 435 {
 436         if (printer->type != NTPTR_HANDLE_PRINTER) {
 437                 return WERR_FOOBAR;
 438         }
 439         if (!printer->ntptr->ops->GetPrinterForm) {
 440                 return WERR_NOT_SUPPORTED;
 441         }
 442         return printer->ntptr->ops->GetPrinterForm(printer, mem_ctx, r);
 443 }
 444
 445 WERROR ntptr_SetPrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 446                             struct spoolss_SetForm *r)
 447 {
 448         if (printer->type != NTPTR_HANDLE_PRINTER) {
 449                 return WERR_FOOBAR;
 450         }
 451         if (!printer->ntptr->ops->SetPrinterForm) {
 452                 return WERR_NOT_SUPPORTED;
 453         }
 454         return printer->ntptr->ops->SetPrinterForm(printer, mem_ctx, r);
 455 }
 456
 457 WERROR ntptr_DeletePrinterForm(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 458                                struct spoolss_DeleteForm *r)
 459 {
 460         if (printer->type != NTPTR_HANDLE_PRINTER) {
 461                 return WERR_FOOBAR;
 462         }
 463         if (!printer->ntptr->ops->DeletePrinterForm) {
 464                 return WERR_NOT_SUPPORTED;
 465         }
 466         return printer->ntptr->ops->DeletePrinterForm(printer, mem_ctx, r);
 467 }
 468
 469
 470 /* Printer Job functions */
 471 WERROR ntptr_EnumJobs(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 472                       struct spoolss_EnumJobs *r)
 473 {
 474         if (printer->type != NTPTR_HANDLE_PRINTER) {
 475                 return WERR_FOOBAR;
 476         }
 477         if (!printer->ntptr->ops->EnumJobs) {
 478                 return WERR_NOT_SUPPORTED;
 479         }
 480         return printer->ntptr->ops->EnumJobs(printer, mem_ctx, r);
 481 }
 482
 483 WERROR ntptr_AddJob(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 484                     struct spoolss_AddJob *r)
 485 {
 486         if (printer->type != NTPTR_HANDLE_PRINTER) {
 487                 return WERR_FOOBAR;
 488         }
 489         if (!printer->ntptr->ops->AddJob) {
 490                 return WERR_NOT_SUPPORTED;
 491         }
 492         return printer->ntptr->ops->AddJob(printer, mem_ctx, r);
 493 }
 494
 495 WERROR ntptr_ScheduleJob(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 496                          struct spoolss_ScheduleJob *r)
 497 {
 498         if (printer->type != NTPTR_HANDLE_PRINTER) {
 499                 return WERR_FOOBAR;
 500         }
 501         if (!printer->ntptr->ops->ScheduleJob) {
 502                 return WERR_NOT_SUPPORTED;
 503         }
 504         return printer->ntptr->ops->ScheduleJob(printer, mem_ctx, r);
 505 }
 506
 507 WERROR ntptr_GetJob(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 508                     struct spoolss_GetJob *r)
 509 {
 510         if (printer->type != NTPTR_HANDLE_PRINTER) {
 511                 return WERR_FOOBAR;
 512         }
 513         if (!printer->ntptr->ops->GetJob) {
 514                 return WERR_NOT_SUPPORTED;
 515         }
 516         return printer->ntptr->ops->GetJob(printer, mem_ctx, r);
 517 }
 518
 519 WERROR ntptr_SetJob(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 520                     struct spoolss_SetJob *r)
 521 {
 522         if (printer->type != NTPTR_HANDLE_PRINTER) {
 523                 return WERR_FOOBAR;
 524         }
 525         if (!printer->ntptr->ops->SetJob) {
 526                 return WERR_NOT_SUPPORTED;
 527         }
 528         return printer->ntptr->ops->SetJob(printer, mem_ctx, r);
 529 }
 530
 531
 532 /* Printer Printing functions */
 533 WERROR ntptr_StartDocPrinter(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 534                              struct spoolss_StartDocPrinter *r)
 535 {
 536         if (printer->type != NTPTR_HANDLE_PRINTER) {
 537                 return WERR_FOOBAR;
 538         }
 539         if (!printer->ntptr->ops->StartDocPrinter) {
 540                 return WERR_NOT_SUPPORTED;
 541         }
 542         return printer->ntptr->ops->StartDocPrinter(printer, mem_ctx, r);
 543 }
 544
 545 WERROR ntptr_EndDocPrinter(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 546                            struct spoolss_EndDocPrinter *r)
 547 {
 548         if (printer->type != NTPTR_HANDLE_PRINTER) {
 549                 return WERR_FOOBAR;
 550         }
 551         if (!printer->ntptr->ops->EndDocPrinter) {
 552                 return WERR_NOT_SUPPORTED;
 553         }
 554         return printer->ntptr->ops->EndDocPrinter(printer, mem_ctx, r);
 555 }
 556
 557 WERROR ntptr_StartPagePrinter(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 558                               struct spoolss_StartPagePrinter *r)
 559 {
 560         if (printer->type != NTPTR_HANDLE_PRINTER) {
 561                 return WERR_FOOBAR;
 562         }
 563         if (!printer->ntptr->ops->StartPagePrinter) {
 564                 return WERR_NOT_SUPPORTED;
 565         }
 566         return printer->ntptr->ops->StartPagePrinter(printer, mem_ctx, r);
 567 }
 568
 569 WERROR ntptr_EndPagePrinter(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 570                             struct spoolss_EndPagePrinter *r)
 571 {
 572         if (printer->type != NTPTR_HANDLE_PRINTER) {
 573                 return WERR_FOOBAR;
 574         }
 575         if (!printer->ntptr->ops->EndPagePrinter) {
 576                 return WERR_NOT_SUPPORTED;
 577         }
 578         return printer->ntptr->ops->EndPagePrinter(printer, mem_ctx, r);
 579 }
 580
 581 WERROR ntptr_WritePrinter(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 582                           struct spoolss_WritePrinter *r)
 583 {
 584         if (printer->type != NTPTR_HANDLE_PRINTER) {
 585                 return WERR_FOOBAR;
 586         }
 587         if (!printer->ntptr->ops->WritePrinter) {
 588                 return WERR_NOT_SUPPORTED;
 589         }
 590         return printer->ntptr->ops->WritePrinter(printer, mem_ctx, r);
 591 }
 592
 593 WERROR ntptr_ReadPrinter(struct ntptr_GenericHandle *printer, TALLOC_CTX *mem_ctx,
 594                          struct spoolss_ReadPrinter *r)
 595 {
 596         if (printer->type != NTPTR_HANDLE_PRINTER) {
 597                 return WERR_FOOBAR;
 598         }
 599         if (!printer->ntptr->ops->ReadPrinter) {
 600                 return WERR_NOT_SUPPORTED;
 601         }
 602         return printer->ntptr->ops->ReadPrinter(printer, mem_ctx, r);
 603 }
 604